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Sample records for romania soil stabilisation

  1. Steam-cured stabilised soil blocks for masonry construction

    Energy Technology Data Exchange (ETDEWEB)

    Venkatarama Reddy, B.V. [Indian Inst. of Science, Bangalore (India). Dept. of Civil Engineering; Lokras, S.S. [Indian Inst. of Science, Bangalore (India). ASTRA

    1998-12-01

    Energy-efficient, economical and durable building materials are essential for sustainable construction practices. The paper deals with production and properties of energy-efficient steam-cured stabilised soil blocks used for masonry construction. Problems of mixing expansive soil and lime, and production of blocks using soil-lime mixtures have been discussed briefly. Details of steam curing of stabilised soil blocks and properties of such blocks are given. A comparison of energy content of steam-cured soil blocks and burnt bricks is presented. It has been shown that energy-efficient steam cured soil blocks (consuming 35% less thermal energy compared to burnt clay bricks) having high compressive strength can be easily produced in a decentralised manner. (orig.)

  2. Release behavior of triazine residues in stabilised contaminated soils

    International Nuclear Information System (INIS)

    Ying, G.G.; Kookana, R.S.; Mallavarpu, M.

    2005-01-01

    This paper reports the release behavior of two triazines (atrazine and simazine) in stabilised soils from a pesticide-contaminated site in South Australia. The soils were contaminated with a range of pesticides, especially with triazine herbicides. With multiple extractions of each soil sample with deionised water (eight in total), 15% of atrazine and 4% of simazine residues were recovered, resulting in very high concentrations of the two herbicides in leachate. The presence of small fractions of surfactants was found to further enhance the release of the residues. Methanol content up to 10% did not substantially influence the concentration of simazine and atrazine released. The study demonstrated that while the stabilisation of contaminated soil with particulate activated carbon (5%) and cement mix (15%) was effective in locking the residues of some pesticides, it failed to immobilise triazine herbicides residues completely. Given the higher water solubility of these herbicides than other compounds more effective strategies to immobilise their residues is needed. - Stabilisation of contaminated soil with a mix of activated carbon and cement may fail to immobilise some contaminants like triazines

  3. The effect of environmental conditions and soil physicochemistry on phosphate stabilisation of Pb in shooting range soils.

    Science.gov (United States)

    Sanderson, Peter; Naidu, Ravi; Bolan, Nanthi

    2016-04-01

    The stabilisation of Pb in the soil by phosphate is influenced by environmental conditions and physicochemical properties of the soils to which it is applied. Stabilisation of Pb by phosphate was examined in four soils under different environmental conditions. The effect of soil moisture and temperature on stabilisation of Pb by phosphate was examined by measurement of water extractable and bioaccessible Pb, sequential fractionation and X-ray absorption spectroscopy. The addition of humic acid, ammonium nitrate and chloride was also examined for inhibition or improvement of Pb stability with phosphate treatment. The effect of moisture level varied between soils. In soil MB and DA a soil moisture level of 50% water holding capacity was sufficient to maximise stabilisation of Pb, but in soil TV and PE reduction in bioaccessible Pb was inhibited at this moisture level. Providing moisture at twice the soil water holding capacity did not enhance the effect of phosphate on Pb stabilisation. The difference of Pb stability as a result of incubating phosphate treated soils at 18 °C and 37 °C was relatively small. However wet-dry cycles decreased the effectiveness of phosphate treatment. The reduction in bioaccessible Pb obtained was between 20 and 40% with the most optimal treatment conditions. The reduction in water extractable Pb by phosphate was substantial regardless of incubation conditions and the effect of different temperature and soil moisture regimes was not significant. Selective sequential extraction showed phosphate treatment converted Pb in fraction 1 (exchangeable, acid and water soluble) to fraction 2 (reducible). There were small difference in fraction 4 (residual) Pb and fraction 1 as a result of treatment conditions. X-ray absorption spectroscopy of stabilised PE soil revealed small differences in Pb speciation under varying soil moisture and temperature treatments. The addition of humic acid and chloride produced the greatest effect on Pb speciation in

  4. The Potential Of The Soil For Stabilisation Of Organic Carbon In Soil Aggregates

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    Tobiašová Erika

    2015-06-01

    Full Text Available Carbon stabilisation in soil is the result of interaction between the chemical and physical mechanisms of protection and the dominance of the mechanism depends not only on the long-term constant characteristics of soil but also on the properties, which can be partly influenced by human activities. In this study, the potential of the soil for stabilisation of carbon (Ps in different soil types depending on soil properties was compared. Experiment included six soils (Eutric Fluvisol, Mollic Fluvisol, Haplic Chernozem, Haplic Luvisol, Eutric Cambisol, and Rendzic Leptosol of different land uses (forest, meadow, urban, and agro-ecosystem in Slovakia. Ps was determined with dependence on the ratio of labile and stable fractions of carbon in the soil macro-aggregates. Ps was in an exponential dependence (r = 0.942; P < 0.01 with production potential of the soil, and the fractions of dry-sieved aggregates larger than 3 mm play an important role in the first stages of the carbon stabilisation. The suitable parameter, which reflects the changes in carbon stability in the soil is the ratio of the labile carbon and non-labile carbon in the soil macro-aggregates (L/NL. Lower values of L/NL that indicate a higher stability of carbon were determined at a higher pH, at the higher content of carbonates and exchangeable basic cations, and at a higherportion of humic acids free and bound with mobile sesquioxides R2O3.

  5. The Physical Behavior of Stabilised Soft Clay by Electrokinetic Stabilisation Technology

    Science.gov (United States)

    Azhar, A. T. S.; Nordin, N. S.; Azmi, M. A. M.; Embong, Z.; Sunar, N.; Hazreek, Z. A. M.; Aziman, M.

    2018-04-01

    Electrokinetic Stabilisation (EKS) technology is the combination processes of electroosmosis and chemical grouting. This technique is most effective in silty and clayey soils where the hydraulic conductivity is very low. Stabilising agents will assist the EKS treatment by inducing it into soil under direct current. The movement of stabilising agents into soil is governed by the principle of electrokinetics. The aim of this study is to evaluate the physical behavior of soft soil using the EKS technology as an effective method to strengthen soft clay soils with calcium chloride (CaCl2) as the stabilising agent. Stainless steel plates were used as the electrodes, while 1.0 mol/l of CaCl2 was used as the electrolyte that fed at the anode compartment. Soft marine clay at Universiti Tun Hussein Onn Malaysia was used as the soil sample. The EKS treatment was developed at Research Centre for Soft Soil (RECESS), UTHM with a constant voltage gradient (50 V/m) in 21 days. The result shows that the shear strength of treated soil was increased across the soil sample. The treated soil near the cathode showed the highest value of shear strength (24.5 – 33 kPa) compared with the anode and in the middle of the soil sample.

  6. Stabilisation of clayey soils with high calcium fly ash and cement

    Energy Technology Data Exchange (ETDEWEB)

    S. Kolias; V. Kasselouri-Rigopoulou; A. Karahalios [National Technical University of Athens, Athens (Greece)

    2005-02-01

    The effectiveness of using high calcium fly ash and cement in stabilising fine-grained clayey soils (CL,CH) was investigated in the laboratory. Strength tests in uniaxial compression, in indirect (splitting) tension and flexure were carried out on samples to which various percentages of fly ash and cement had been added. Modulus of elasticity was determined at 90 days with different types of load application and 90-day soaked CBR values are also reported. Pavement structures incorporating subgrades improved by in situ stabilisation with fly ash and cement were analyzed for construction traffic and for operating traffic. These pavements are compared with conventional flexible pavements without improved subgrades and the results clearly show the technical benefits of stabilising clayey soils with fly ash and cement. In addition TG-SDTA and XRD tests were carried out on certain samples in order to study the hydraulic compounds, which were formed.

  7. Geotechnical properties of peat soil stabilised with shredded waste tyre chips

    Directory of Open Access Journals (Sweden)

    M.A. Rahgozar

    2016-02-01

    Full Text Available To accommodate major civil engineering projects in or in the vicinity of peatlands, it is essential to stabilise peat deposits. On the other hand, the accumulation of waste tyres in recent decades has caused environmental problems around the world. An effective remedy for both issues is to use scrap tyre material to stabilise problematic peat soils. This article reports an experimental investigation of the effects of adding shredded tyre chips on the stability and bearing capacity of peat soil. Peat soil samples from the Chaghakhor Wetland (Chaharmahal and Bakhtiari Province, Iran were mixed with sand at a constant dosage of 400 kg m-3 and different percentages (0 %, 5 %, 10 %, 15 % and 20 % by weight of shredded tyre chips. The unconfined compressive strength, effective cohesion, angle of internal friction and coefficient of permeability were measured for all of these mixtures. The results showed that adding shredded tyre chips significantly improved the geotechnical properties of the peat soil. The mixture with 10 % shredded tyre chips showed the highest unconfined compressive strength; the one with 15 % tyre chips exhibited the highest ductility; and adding 20 % shredded tyre chips provided the highest values for angle of internal friction, effective cohesion and coefficient of permeability. Scanning Electron Micrographs (SEM showed that the pore spaces in the stabilised peat were mostly filled with sand.

  8. Inacessible Andean sites reveal land-use induced stabilisation of soil organic carbon

    Science.gov (United States)

    Heitkamp, Felix; Maqsood, Shafique; Sylvester, Steven; Kessler, Michael; Jungkunst, Hermann

    2015-04-01

    Human activity affects properties and development of ecosystems across the globe to such a degree that it is challenging to get baseline values for undisturbed ecosystems. This is especially true for soils, which are affected by land-use history and hold a legacy of past human interventions. Therefore, it is still largely unknown how soil would have developed "naturally" and if processes of organic matter stabilisation would be different in comparison to managed soils. Here, we show undisturbed soil development, i.e., the processes of weathering and accumulation of soil organic carbon (SOC), by comparing pristine with grazed sites in the high Andes (4500 m) of southern Peru. We located study plots on a large ledge (0.2 km²) that is only accessible with mountaineering equipment. Plots with pristine vegetation were compared to rangeland plots that were constantly under grazing management for at least four millennia. All "state factors"; climate, potential biota, topography, parent material and time; besides "land-use" were, therefore, identical. Vegetation change, induced by grazing management, led to lower vegetation cover of the soil, thereby increasing soil surface temperatures and soil acidification. Both factors increased weathering in rangeland soils, as indicated by the presence of pedogenic oxides, especially amorphous Al-(oxy)hydroxides (oxalate-extractable Al). Higher losses of base cations (K, Na, Ca) and lower pH-values were related to a low base saturation of exchange sites in rangelands. Therefore, rangeland soils were classified as Umbrisol, whereas soils under pristine vegetation were classified as Phaeozeme. All profiles were rich in SOC (100 to 126 g kg-1) with no significant differences in concentrations or stocks. SOC of rangeland soils was, however, less available for microorganisms (proportion of microbial C on SOC: 1.8 vs. 0.6% in pristine and rangeland soils, respectively) and showed higher stability against thermal degradation. Reasons for

  9. CLAY SOIL STABILISATION USING POWDERED GLASS

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    J. OLUFOWOBI

    2014-10-01

    Full Text Available This paper assesses the stabilizing effect of powdered glass on clay soil. Broken waste glass was collected and ground into powder form suitable for addition to the clay soil in varying proportions namely 1%, 2%, 5%, 10% and 15% along with 15% cement (base by weight of the soil sample throughout. Consequently, the moisture content, specific gravity, particle size distribution and Atterberg limits tests were carried out to classify the soil using the ASSHTO classification system. Based on the results, the soil sample obtained corresponded to Group A-6 soils identified as ‘fair to poor’ soil type in terms of use as drainage and subgrade material. This justified stabilisation of the soil. Thereafter, compaction, California bearing ratio (CBR and direct shear tests were carried out on the soil with and without the addition of the powdered glass. The results showed improvement in the maximum dry density values on addition of the powdered glass and with corresponding gradual increase up to 5% glass powder content after which it started to decrease at 10% and 15% powdered glass content. The highest CBR values of 14.90% and 112.91% were obtained at 5% glass powder content and 5mm penetration for both the unsoaked and soaked treated samples respectively. The maximum cohesion and angle of internal friction values of 17.0 and 15.0 respectively were obtained at 10% glass powder content.

  10. Stabilisation of Clay Soil with Lime and Melon Husk Ash for use in Farm Structures

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    I. S. Mohammed

    2014-08-01

    Full Text Available The rising cost of traditional stabilising agents and the need for economical utilisation of industrial and agricultural waste for beneficial engineering purposes has encouraged an investigation into the stabilization of clay soil with lime and melon husk ash. The chemical composition of the melon husk ash that was used in stabilising clay soil was determined. The clay soil was divided into two parts, one part was used to determine the index properties while the other part was treated at British Standard Light (BSL compaction energy with 0 %, 2 %, 4 %, 6 % and 8 % melon husk ash by dry weight of the soil and each was admixed with 2 %, 4 %, 6 % and 8 % lime. The stabilised clay soil was cured for 7, 14 and 28 days before the unconfined compressive strength were determined while the coefficients of permeability of the stabilised clay soil were also determined at 28 days of curing. The data obtained from the experiment was subjected to analysis of variance to examine the significance at 5% level. Results showed that the natural clay soil belong to A-7-6 or CH (clay of high plasticity in the American Association of State Highway Transportation Official (AASHTO and Unified Soil Classification System (1986. The chemical composition of the ash had aluminum oxide, iron oxide and silicon dioxide values of 18.5%, 2.82% and 51.24% respectively. The unconfined compressive strength and coefficient of permeability of the natural clay soil was determined to be 285 kN/m2 and 1.45 x 10-5 cm/s, respectively. Increase in melon husk ash and lime percent increases the unconfined compressive strength (UCS of the stabilised clay soil significantly (p < 0.05 and decrease the coefficient of permeability when compared with the natural clay soil. The peak values of unconfined compressive strength for 7, 14 and 28 days of curing are 1200 kN/m2, 1598 kN/m2 and 1695 kN/m2 respectively at 6% MHA and 8% lime content while the lowest value for coefficient of permeability was 0

  11. Recycling stabilised/solidified drill cuttings for forage production in acidic soils.

    Science.gov (United States)

    Kogbara, Reginald B; Dumkhana, Bernard B; Ayotamuno, Josiah M; Okparanma, Reuben N

    2017-10-01

    Stabilisation/solidification (S/S), which involves fixation and immobilisation of contaminants using cementitious materials, is one method of treating drill cuttings before final fate. This work considers reuse of stabilised/solidified drill cuttings for forage production in acidic soils. It sought to improve the sustainability of S/S technique through supplementation with the phytoremediation potential of plants, eliminate the need for landfill disposal and reduce soil acidity for better plant growth. Drill cuttings with an initial total petroleum hydrocarbon (TPH) concentration of 17,125 mg kg -1 and low concentrations of metals were treated with 5%, 10%, and 20% cement dosages. The treated drill cuttings were reused in granular form for growing a forage, elephant grass (Pennisetum purpureum), after mixing with uncontaminated soil. The grasses were also grown in uncontaminated soil. The phytoremediation and growth potential of the plants was assessed over a 12-week period. A mix ratio of one part drill cuttings to three parts uncontaminated soil was required for active plant growth. The phytoremediation ability of elephant grass (alongside abiotic losses) reduced the TPH level (up to 8795 mg kg -1 ) in the soil-treated-drill cuttings mixtures below regulatory (1000 mg kg -1 ) levels. There were also decreased concentrations of metals. The grass showed better heights and leaf lengths in soil containing drill cuttings treated with 5% cement dosage than in uncontaminated soil. The results suggest that recycling S/S treated drill cuttings for forage production may be a potential end use of the treated waste. Copyright © 2017 Elsevier Ltd. All rights reserved.

  12. SOIL EROSION AND CONSERVATION IN ROMANIA - SOME FIGURES, FACTS AND ITS IMPACT ON ENVIRONMENT

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    Sevastel Mircea

    2010-01-01

    Full Text Available Being a common and finite resource, soil - as a natural and very complex ecosystem, is essential to human society. Inseveral regions of Europe, including Romania too, soil resources are degraded due to different causes, or, sometimes,irreversibly lost, mainly due to erosion, decline in organic matter or contamination. As regard to soil erosion only, inRomania, about 42% of the total agricultural lands are affected by water erosion in different forms and intensities.Soil degradation has negative impacts on other areas also, not only in-site but also off-site, areas which are alsoconsidered of common interest for the people (e.g. air and water quality, biodiversity and climate change. Costs torestore such a damages and environmental quality in general may be very high and thus preferable to be avoided.To maintain and/or improve a good quality of the soils for a long period of time, there needed to be implemented inRomania , as much as possible, some agri-environmental schemes, according to the current EU models and policies, inparticular, through the Common Agricultural Policy (CAP.The paper briefly presents and analyzes such agri-environmental schemes developed for the agricultural lands from thehilly areas in Romania that is very affected by water erosion and landslides – the Curvature zone of Sub-Carpathians.The schemes, developed within the Research Station for Soil Erosion and Conservation Aldeni-Buzau, which belongs tothe University of Agricultural Sciences in Bucharest, is based on friendly agricultural practices to be implemented onagricultural lands located on slopes. Also, the new conceptual European model, known as Driving Forces-Pressures-State-Impacts-Responces (DPSIR, adapted for the soil erosion impact assesment on environment, will be herepresented, in order to be promoted and used on a large scale in Romania as well.

  13. The use of biogas plant fermentation residue for the stabilisation of toxic metals in agricultural soils

    Science.gov (United States)

    Geršl, Milan; Šotnar, Martin; Mareček, Jan; Vítěz, Tomáš; Koutný, Tomáš; Kleinová, Jana

    2015-04-01

    Our department has been paying attention to different methods of soil decontamination, including the in situ stabilisation. Possible reagents to control the toxic metals mobility in soils include a fermentation residue (FR) from a biogas plant. Referred to as digestate, it is a product of anaerobic decomposition taking place in such facilities. The fermentation residue is applied to soils as a fertiliser. A new way of its use is the in situ stabilisation of toxic metals in soils. Testing the stabilisation of toxic metals made use of real soil samples sourced from five agriculturally used areas of the Czech Republic with 3 soil samples taken from sites contaminated with Cu, Pb and Zn and 2 samples collected at sites of natural occurrence of Cu, Pb and Zn ores. All the samples were analysed using the sequential extraction procedure (BCR) (determine the type of Cu, Pb and Zn bonds). Stabilisation of toxic metals was tested in five soil samples by adding reagents as follows: dolomite, slaked lime, goethite, compost and fermentation residue. A single reagent was added at three different concentrations. In the wet state with the added reagents, the samples were left for seven days, shaken twice per day. After seven days, metal extraction was carried out: samples of 10 g soil were shaken for 2 h in a solution of 0.1M NH4NO3 at a 1:2.5 (g.ml-1), centrifuged for 15 min at 5,000 rpm and then filtered through PTFE 0.45 μm mesh filters. The extracts were analysed by ICP-OES. Copper The best reduction of Cu concentration in the extract was obtained at each of the tested sites by adding dolomite (10 g soil + 0.3 g dolomite). The concentration of Cu in the leachate decreased to 2.1-18.4% compare with the leachate without addition. Similar results were also shown for the addition of fermentation residue (10 g soil + 1 g FR). The Cu concentration in the leachate decreased to 16.7-26.8% compared with the leachate without addition. Lead The best results were achieved by adding

  14. Limiting Factors for Agricultural Production and Differentiation of Soil Management in Romania

    Science.gov (United States)

    Ioana Moraru, Paula; Rusu, Teodor; Bogdan, Ileana; Ioan Pop, Adrian; Pop, Horia

    2017-04-01

    Romania's land area is 23,839,100 ha; 0.16% of the world's surface. Worldwide, Romania is ranked #83 for areal extent, and it consitutes 4.81% of the Europe's surface (ranked #12). Romania has 14,856,800 ha of agricultural land which represents 62.3% of the total surface; 0.65 ha per capita. At the national level, 72.5% and 27.5% of soils in Romania can be broadly classed as very poor and good/very good, respectively, based on intrinsic soil characteristics, climate, topography, and ground water. Romania has a specific geographical situation, namely: i) Romanian territory is located in the southeast portion of Central Europe at the cross roads of several high and low pressure centers that form regularly at the borders. The influence of these air masses is altered by the presence in the central regions of the Carpathian mountain chain resulting in a diverse climate with average annual rain fall amounts between 350 to 1,400 mm and average annual temperatures between 2 and 11.5°C. ii) At the national level, almost all soils in the international classification system are present in Romania; each soil type having specific properties and characteristics. iii) On approximately 12.5 million ha (7.5 million ha arable), soil fertility is adversely affected by erosion, acidity, low humus content, extreme texture (clay, sand), excessive moisture, chemical pollution etc. These natural and anthropogenic factors dramatically influence agricultural production. Furthermore, soil, climate, topography, etc. vary widely not only across the country, but also on smaller scales, even across fields within the same farm. In Steppe zone limitative climatic factors, which require differentiation towards soil management use, include: long periods of drought, high temperatures, high frequency winds (wind erosion in area of sands), low relative air humidity, and harsh frosts during winter. Negative phenomena most commonly encountered in this area are salinization, excess water, temporary

  15. Leachability and heavy metal speciation of 17-year old stabilised/solidified contaminated site soils

    Energy Technology Data Exchange (ETDEWEB)

    Wang, Fei, E-mail: fwtiffany@gmail.com [Department of Engineering, University of Cambridge, Trumpington Street, Cambridge CB2 1PZ (United Kingdom); Wang, Hailing, E-mail: wanghailing@njtech.edu.cn [College of Environment, Nanjing Tech University, Nanjing 210009 (China); Al-Tabbaa, Abir, E-mail: aa22@cam.ac.uk [Department of Engineering, University of Cambridge, Trumpington Street, Cambridge CB2 1PZ (United Kingdom)

    2014-08-15

    Highlights: • The effectiveness of the cement-based S/S at 17 years in West Drayton site is still satisfactory. • Major leaching of Cu, Zn, Ni, Cd and Pb in all mixes took place in the Fe/Mn oxides phase. • The hydration process has been fully completed and further carbonation took place at 17 years. • Microstructure analyses show that unreacted PFA exists. - Abstract: The long-term leachability, heavy metal speciation transformation and binding mechanisms in a field stabilised/solidified contaminated soil (made ground) from West Drayton site were recently investigated following in situ auger mixing treatment with a number of cement-based binders back in 1996. Two batch leaching tests (TCLP and BS EN 12457) and a modified five step sequential extraction procedure along with X-ray diffraction (XRD) and scanning electron microscopy (SEM) analyses were employed for the testing of the 17-year-old field soil. The results of batch leaching tests show that the treatment employed remained effective at 17 years of service time, with all BS EN 12457 test samples and most of TCLP test samples satisfied drinking water standards. Sequential extraction results illustrate that the leaching of Cu, Ni, Zn, Pb and Cd in all mixes mainly occurred at the Fe/Mn phase, ranging from 43% to 83%. Amongst the five metals tested, Ni was the most stable with around 40% remained in the residual phase for all the different cement-based binder stabilised/solidified samples. XRD and SEM analyses show that the hydration process has been fully completed and further carbonation took place. In summary, this study confirms that such cement-based stabilisation/solidification (S/S) treatment can achieve satisfactory durability and thus is a reliable technique for long-term remediation of heavy metal contaminated soil.

  16. Performance assessment of stabilised/solidified waste-forms

    OpenAIRE

    Antemir, Aurora

    2010-01-01

    A method to treat contaminated land is stabilisation/solidification (S/S), which physically encapsulates and chemically stabilises the contaminants. The current knowledge on the behaviour of S/S systems is based upon scarce and incomplete data, mostly obtained from laboratory simulations or small scale trials of the technology. The field performance of S/S soils is largely unknown.\\ud \\ud The aim of this research was to improve the understanding of the long-term performance of S/S soils, by e...

  17. stabilisation of niger delta fat clay with blend of binders for subgrade

    African Journals Online (AJOL)

    HOD

    Construction of roads on fine-grained soils without any form of stabilisation is a major ... and Portland Cement (PC) to improve its plasticity, California Bearing Ratio (CBR), and swell. .... sand, DCA, lateralite, and cement in stabilising a fat clay.

  18. The performance of blended conventional and novel binders in the in-situ stabilisation/solidification of a contaminated site soil.

    Science.gov (United States)

    Wang, Fei; Wang, Hailing; Jin, Fei; Al-Tabbaa, Abir

    2015-03-21

    This paper presents an investigation of the effects of novel binders and pH values on the effectiveness of the in-situ stabilisation/solidification technique in treating heavy metals and organic contaminated soils after 1.5-year treatment. To evaluate the performance of different binders, made ground soils of SMiRT site, upto 5 m depth, were stabilised/solidified with the triple auger system and cores were taken for laboratory testing after treatment. Twenty four different binders were used including Portland cement (PC), ground granulated blastfurnace slag (GGBS), pulverised fuel ash (PFA), MgO and zeolite. Unconfined compressive strength (UCS), leachate pH and the leachability of heavy metals and total organics were applied to study the behaviours of binders in treating site soils. Under various contaminant level and binder level, the results show that UCS values were 22-3476 kPa, the leachability of the total organics was in the range of 22-241 mg/l and the heavy metals was in the range of 0.002-0.225 mg/l. In addition, the combination of GGBS and MgO at a ratio of 9:1 shows better immobilisation efficiency in treating heavy metals and organic contaminated soils after 1.5-year treatment, and the binding mechanisms under different binders were also discussed in this paper. Copyright © 2014 Elsevier B.V. All rights reserved.

  19. Exploring the Role of Soil Moisture Conditions for Rainfall Triggered Landslides on Catchment Scale: the case of the Ialomita Sub Carpathians, Romania

    Science.gov (United States)

    Chitu, Zenaida; Bogaard, Thom; Adler, Mary-Jeanne; Steele-Dunne, Susan; Hrachowitz, Markus; Busuioc, Aristita; Sandric, Ionut; Istrate, Alexandru

    2014-05-01

    Like in many parts of the world, landslides represent in Romania recurrent phenomena that produce numerous damages to the infrastructure every few years. The high frequency of landslide events over the world has resulted to the development of many early warning systems that are based on the definition of rainfall thresholds triggering landslides. In Romania in particular, recent studies exploring the temporal occurrence of landslides have revealed that rainfall represents the most important triggering factor for landslides. The presence of low permeability soils and gentle slope degrees in the Ialomita Subcarpathians of Romania makes that cumulated precipitation over variable time interval and the hydraulic response of the soil plays a key role in landslides triggering. In order to identify the slope responses to rainfall events in this particular area we investigate the variability of soil moisture and its relationship to landslide events in three Subcarpathians catchments (Cricovul Dulce, Bizididel and Vulcana) by combining in situ measurements, satellite-based radiometry and hydrological modelling. For the current study, hourly soil moisture measurements from six soil moisture monitoring stations that are fitted with volumetric soil moisture sensors, temperature soil sensors and rain gauges sensors are used. Pedotransfer functions will be applied in order to infer hydraulic soil properties from soil texture sampled from 50 soil profiles. The information about spatial and temporal variability of soil moisture content will be completed with the Level 2 soil moisture products from the Soil Moisture and Ocean Salinity (SMOS) mission. A time series analysis of soil moisture is planned to be integrated to landslide and rainfall time series in order to determine a preliminary rainfall threshold triggering landslides in Ialomita Subcarpathians.

  20. Thermal signal propagation in soils in Romania: conductive and non-conductive processes

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    C. Demetrescu

    2007-11-01

    Full Text Available Temperature data recorded in 2002 and 2003 at 10 stations out of the 70 available in the Romanian automatic weather stations network are presented and analyzed in terms of the heat transfer from air to underground. The air temperature at 2 m, the soil temperatures at 0, 5, 10, 20, 50 and 100 cm below the surface as well as rain fall and snow cover thickness have been monitored. The selected locations sample various climate environments in Romania. Preliminary analytical modelling shows that soil temperatures track air temperature variations at certain locations and, consequently, the heat transfer is by conduction, while at other stations processes such as soil freezing and/or solar radiation heating play an important part in the heat flux balance at the air/soil interface. However, the propagation of the annual thermal signal in the uppermost one meter of soil is mainly by conduction; the inferred thermal diffusivity for 8 stations with continuous time series at all depth levels ranges from 3 to 10×10−7 m2 s−1.

  1. Vertical distribution of Pu radionuclides, 241Am and 99Sr in soil Samples from Romania

    International Nuclear Information System (INIS)

    Breban, D.; Mocanu, N.; Moreno-Bermudez, J.

    2002-01-01

    The investigated area is a natural alpine pasture located in the South chain of the Carpathian Mountains, which was found as one of the most contaminated areas in Romania after the Chernobyl accident.Radioactive concentrations of Pu radioisotopes, 2 41Am and 9 0Sr were determined in successive layers from 4 soil sections downward a depth of 6-8 cm, providing for the first time information on the effect of fallout acumulation of these radionuclides in soil samples from Romania. Pu and Am were separated by using a combined sequential procedure based on anion exchange and extraction chromatography. The measurements of 241Pu were performed by Liquid Scintillation Counting. 9 0Sr was determined by chemical separation of Sr using the classical precipitation method and Cerenkov counting of 9 0Y. For Quality Control IAEA reference materials were analyzed along with the samples. In a soil section of 8 cm depth radioactive inventories were approximately 500 Bq/m 2 for 2 41Pu, 115 Bq/m 2 for 2 39 +2 40Pu, 8 Bq/m 2 for 2 38Pu, 50 Bq/m2 for 2 41Am and 2500 Bq/m 2 for 9 0Sr. The data on each of the radioisotopes vertical distribution profile are compared between themselves and give an idea for their migration. On the basis of activity isotopic ratios in the soil depth profile, the origin of the contamination (Chernobyl accident and nuclear weapon test fallout) is discussed. The results are also compared to previous data on Cs-137

  2. Chemical stabilisation of lead in shooting range soils with phosphate and magnesium oxide: Synchrotron investigation

    International Nuclear Information System (INIS)

    Sanderson, Peter; Naidu, Ravi; Bolan, Nanthi; Lim, Jung Eun; Ok, Yong Sik

    2015-01-01

    Highlights: • Quantitative speciation of Pb by XAS as a result of Phosphate and MgO treatment revealed Pb converted to pyromorphite was limited. • Subsequent MgO addition increased pyromorphite formation. • Pb was precipitated on the surface of MgO as PbO. • Bioaccessibility of Pb decreased with P treatments, but not with MgO only. - Abstract: Three Australian shooting range soils were treated with phosphate and magnesium oxide, or a combination of both to chemically stabilize Pb. Lead speciation was determined after 1 month ageing by X-ray absorption spectroscopy combined with linear combination fitting in control and treated soils. The predominant Pb species in untreated soils were iron oxide bound Pb, humic acid bound Pb and the mineral litharge. Treatment with phosphate resulted in substantial pyromorphite formation in two of the soils (TV and PE), accounting for up to 38% of Pb species present, despite the addition of excess phosphate. In MgO treated soils only, up to 43% of Pb was associated with MgO. Litharge and Pb hydroxide also formed as a result of MgO addition in the soils. Application of MgO after P treatment increased hydroxypyromorphite/pyromorphite formation relative to soils teated with phosphate only. X-ray diffraction and Scanning electron microscopy revealed PbO precipitate on the surface of MgO. Soil pH, (5.3–9.3) was an important parameter, as was the solubility of existing Pb species. The use of direct means of determination of the stabilisation of metals such as by X-ray absorption spectroscopy is desirable, particularly in relation to understanding long term stability of the immobilised contaminants.

  3. Chemical stabilisation of lead in shooting range soils with phosphate and magnesium oxide: Synchrotron investigation

    Energy Technology Data Exchange (ETDEWEB)

    Sanderson, Peter [Centre for Environmental Risk Assessment and Remediation and CRC for Contamination Assessment and Remediation of the Environment (CRC CARE), University of South Australia, University Parade, 5095 Mawson Lakes (Australia); Naidu, Ravi, E-mail: ravi.naidu@crccare.com [Centre for Environmental Risk Assessment and Remediation and CRC for Contamination Assessment and Remediation of the Environment (CRC CARE), University of South Australia, University Parade, 5095 Mawson Lakes (Australia); Bolan, Nanthi [Centre for Environmental Risk Assessment and Remediation and CRC for Contamination Assessment and Remediation of the Environment (CRC CARE), University of South Australia, University Parade, 5095 Mawson Lakes (Australia); Lim, Jung Eun; Ok, Yong Sik [Korea Biochar Research Center & Department of Biological Environment, Kangwon National University, Chuncheon 200-701 (Korea, Republic of)

    2015-12-15

    Highlights: • Quantitative speciation of Pb by XAS as a result of Phosphate and MgO treatment revealed Pb converted to pyromorphite was limited. • Subsequent MgO addition increased pyromorphite formation. • Pb was precipitated on the surface of MgO as PbO. • Bioaccessibility of Pb decreased with P treatments, but not with MgO only. - Abstract: Three Australian shooting range soils were treated with phosphate and magnesium oxide, or a combination of both to chemically stabilize Pb. Lead speciation was determined after 1 month ageing by X-ray absorption spectroscopy combined with linear combination fitting in control and treated soils. The predominant Pb species in untreated soils were iron oxide bound Pb, humic acid bound Pb and the mineral litharge. Treatment with phosphate resulted in substantial pyromorphite formation in two of the soils (TV and PE), accounting for up to 38% of Pb species present, despite the addition of excess phosphate. In MgO treated soils only, up to 43% of Pb was associated with MgO. Litharge and Pb hydroxide also formed as a result of MgO addition in the soils. Application of MgO after P treatment increased hydroxypyromorphite/pyromorphite formation relative to soils teated with phosphate only. X-ray diffraction and Scanning electron microscopy revealed PbO precipitate on the surface of MgO. Soil pH, (5.3–9.3) was an important parameter, as was the solubility of existing Pb species. The use of direct means of determination of the stabilisation of metals such as by X-ray absorption spectroscopy is desirable, particularly in relation to understanding long term stability of the immobilised contaminants.

  4. Electrokinetic Stabilisation Method of Soft Clay in Pure System using Electrokinetic Geosynthetic Electrode

    Science.gov (United States)

    Azhar, A. T. S.; Jefferson, I.; Madun, A.; Abidin, M. H. Z.; Rogers, C. D. F.

    2018-04-01

    Electrokinetic stabilisation (EKS) method has the ability to solve the problems of soft highly compressibility soil. This study will present the results from an experimental study of EKS on soft soils using inactive kaolinite clay, inert electrode and distilled water (DW) as a pure system mechanism before any chemical stabilisers being used in this research. Therefore, this will provide a baseline study to improve the efficiency of EKS approach. The test model was using inert electrode of Electrokinetic Geosythentic (EKG) developed at the Newcastle University to apply a constant voltage gradient of 50 V/m across a soil sample approximately 400 mm. Distilled water was used at the pore electrolyte fluid compartments supplied under zero hydraulic gradient conditions for the periods of 3, 7 and 14 days. Throughout the monitoring, physical and chemical characteristics were measured. Results from the monitoring data, physical and chemical properties of the pure system showed the development of pH gradient, the changes of electrical conductivity and chemical concentrations with regards to the distance from anode and treatment periods due to the electrochemical effects even though there was no chemical stabilisers were introduced or released from the degradation of electrodes.

  5. Process envelopes for stabilisation/solidification of contaminated soil using lime-slag blend.

    Science.gov (United States)

    Kogbara, Reginald B; Yi, Yaolin; Al-Tabbaa, Abir

    2011-09-01

    Stabilisation/solidification (S/S) has emerged as an efficient and cost-effective technology for the treatment of contaminated soils. However, the performance of S/S-treated soils is governed by several intercorrelated variables, which complicates the optimisation of the treatment process design. Therefore, it is desirable to develop process envelopes, which define the range of operating variables that result in acceptable performance. In this work, process envelopes were developed for S/S treatment of contaminated soil with a blend of hydrated lime (hlime) and ground granulated blast furnace slag (GGBS) as the binder (hlime/GGBS = 1:4). A sand contaminated with a mixture of heavy metals and petroleum hydrocarbons was treated with 5%, 10% and 20% binder dosages, at different water contents. The effectiveness of the treatment was assessed using unconfined compressive strength (UCS), permeability, acid neutralisation capacity and contaminant leachability with pH, at set periods. The UCS values obtained after 28 days of treatment were up to ∼800 kPa, which is quite low, and permeability was ∼10(-8) m/s, which is higher than might be required. However, these values might be acceptable in some scenarios. The binder significantly reduced the leachability of cadmium and nickel. With the 20% dosage, both metals met the waste acceptance criteria for inert waste landfill and relevant environmental quality standards. The results show that greater than 20% dosage would be required to achieve a balance of acceptable mechanical and leaching properties. Overall, the process envelopes for different performance criteria depend on the end-use of the treated material.

  6. IMPACT OF A USED STABILISER ON THE CALIFORNIA BEARING RATIO OF THE CLAYEY-SANDY SILT

    Directory of Open Access Journals (Sweden)

    Katarzyna Kamińska

    2017-01-01

    Full Text Available The paper aimed at the determination of the California Bearing Ratio of a stabilised and unstabilised fine-grained mineral soil. A clayey-sandy silt with the addition of 3, 6 and 10% of road stabilisers Solidex and Solidex A was used for the tests. The tests were carried out in the press Tritech 50 at the loading of 22 and 44 N. The stabilised samples were subjected to 7-days treatment, whereas unstabilised 4-days treatment. Stabilization with the applied road binders brought positive effects, there occurred a significant improvement in the mechanical properties of the clayey-sandy silt. The better binder, which significantly increased the value of the CBR ratio, was Solidex A. The use of hydraulic binders is of a great importance in road building, because their addition improves the mechanical properties of weaker mineral soils.

  7. Analysis of predictors related to soil contamination in recreational areas of Romania.

    Science.gov (United States)

    Gagiu, C; Pica, E M; Querol, X; Botezan, C S

    2015-12-01

    Soil contamination in recreational areas can considerably affect children's health, as they are the segment of the population most sensitive to anthropogenic contamination. Soil contamination in recreational areas is influenced by a number of factors such as type and age of the recreational area, nearby traffic intensity, proximity to industrial areas, presence of vegetation, level of usage, treated wood structures, and the extent of maintenance operations carried out in the area. These can most often be observed during a simple site visit. The purpose of the present research is to analyze to which extent the presence of these factors can trigger an alarm signal, highlighting soil contamination in urban recreational areas. In this regard, soil contamination was scaled using the integrated pollution index applied on nine distinctive contaminants (As, Cu, Cd, Zn, Pb, Hg, Co, Ni, Mg) identified using inductively coupled plasma mass spectrometry (ICP-MS). Multiple linear regression analysis was performed in order to assess predictors of soil contamination. The research was carried out in a number of 88 recreational areas, parks, and playgrounds from 19 Romanian cities, revealing the fact that proximity to industrial areas and intensive traffic had statistically significant effects on soil contamination. Furthermore, it was observed that in 78 out of the 88 analyzed locations, the concentrations of contaminants exceeded the guidelines established through national legislation, thus confirming the presumption that high concentrations of contaminants exist in the parks and playgrounds of Romania.

  8. Environmental Hazards and Mud Volcanoes in Romania

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — Romania, an eastern European country, is severely affected by a variety of natural hazards. These include frequent earthquakes, floods, landslides, soil erosion, and...

  9. Preliminary results regarding the first map of residential radon in some regions in Romania

    International Nuclear Information System (INIS)

    Cosma, C.; Cucos Dinu, A.; Dicu, T.

    2013-01-01

    Radon represents the most important contribution of population exposure to natural ionising radiation. This article presents the first indoor radon map in some regions of Romania based on 883 surveyed buildings in the Stei-Baita radon-prone region and 864 in other regions of Romania. Indoor radon measurements were performed in the last 10 y by using CR-39 nuclear track detectors exposed for 3-12 months on ground floor levels of dwellings. Excluding the Stei-Baita radon-prone region, an average indoor radon concentration of 126 Bq m -3 was calculated for Romanian houses. In the Stei-Baita radon-prone area, the average indoor concentration was 292 Bq m -3 . About 21 % of the investigated dwellings in the Stei-Baita radon-prone region exceed the threshold of 400 Bq m -3 , while 5 % of the dwellings in other areas of Romania exceed the same threshold. As expected, indoor radon concentration is not uniformly distributed throughout Romania. The map shows a high variability among surveyed regions, mainly due to the differences in geology. The radon emanation rate is substantially influenced by the soil characteristics, such as the soil permeability and soil gas radon concentration. Since higher permeability enables the increased migration of soil gas and radon from the soil into the building, elevated levels of indoor radon can be expected in more permeable soil environments. (authors)

  10. PERFORMANCE OF ECOLOGICAL AGRICULTURE IN ROMANIA

    Directory of Open Access Journals (Sweden)

    CIPRIAN APOSTOL

    2014-08-01

    Full Text Available The term ecological agriculture has been attributed by the European Union of Romania to define this system of agriculture and is similar with terms organic agriculture or biological agriculture, which are used in other member states. One of the main goals of ecological agriculture is the production of agricultural and food products fresh and genuine through processes created to respect nature and its systems. Thus, it prohibits the use of genetically modified organisms, fertilizers and synthetic pesticides, stimulators and growth regulators, hormones, antibiotics for livestock and the use of synthetic chemical fertilizers, drastic interventions on the soil, the introduction of genetically modified organisms, in the case of the cultivated soil. The study aims to highlight the main features of ecological agriculture and its impact on the national economy. Through a descriptive and comparative analysis of specific indicators are surprising the main aspects of ecological agriculture performance in Romania and are identified investment opportunities in this sector of the national economy. Following this study, it was found that ecological agriculture in Romania is quite performant and recorded a continuous development, but mainly in the production, not in the processing and trading of natural products, which is why investment in these areas would be welcome.

  11. Performance study and influence of radiation emission energy and soil contamination level on γ-radiation shielding of stabilised/solidified radionuclide-polluted soils

    International Nuclear Information System (INIS)

    Falciglia, Pietro P.; Puccio, Valentina; Romano, Stefano; Vagliasindi, Federico G.A.

    2015-01-01

    This work focuses on the stabilisation/solidification (S/S) of radionuclide-polluted soils at different 232 Th levels using Portland cement alone and with barite aggregates. The potential of S/S was assessed applying a full testing protocol and calculating γ-radiation shielding (γRS) index, that included the measurement of soil radioactivity before and after the S/S as a function of the emission energy and soil contamination level. The results indicate that setting processes are strongly dependent on the contaminant concentration, and for contamination level higher than 5%, setting time values longer than 72 h. The addition of barite aggregates to the cement gout leads to a slight improvement of the S/S performance in terms of durability and contaminant leaching but reduces the mechanical resistance of the treated soils samples. Barite addition also causes an increase in the γ-rays shielding properties of the S/S treatment up to about 20%. Gamma-ray measurements show that γRS strongly depends on the energy, and that the radioactivity with the contamination level was governed by a linear trend, while, γRS index does not depend on the radionuclide concentration. Results allow the calculated γRS values and those available from other experiments to be applied to hazard radioactive soil contaminations. - Highlights: • We assess the effects of 232 Th contamination on performance of S/S treated soil. • We assess the γ-radiation shielding of the S/S materials as a function of energy. • We report a full testing protocol for assessing S/S resistance performance. • Emission energy influences the γ radiation shielding of the S/S. • Barite gives high γ-radiation shielding and low contaminant leaching

  12. GIS and RS soil-vegetation correlations for continental salt-lands habitats in NE Romania

    Directory of Open Access Journals (Sweden)

    Dan Laurenţiu Stoica

    2012-07-01

    Full Text Available Continental saltlands have a high degree of peculiarity amongst European primary habitats and a prominent insular character. The present scientific approach establishes the degree of soil-vegetation correlation in continental slatlands patches as a measure of habitat continuity/fragmentation and soil conservation/degradation. The use of hyperspectral imagery, soil types’ distribution and vegetal associations’ conservation status reveal disturbances in relation with human induced modifications in comparison with normal plant-soil interdependence. Supervised classifications of LANDSAT satellite imagery along with detailed soil maps, ground truth data provided by accurate GPS positioning and field based plants evaluation are used to perform landscape metrics analyses. The landscape metrics approach is meant to find the balance between extent and grain in the case of saltlands habitats analyses and the degree of patches and classes inhomogeneity. These also give an insight of habitats connectivity and/or isolation in relation with land use topology and soil multiplexing. The resulting training sets developed for a representative, protected area in the county of Iaşi enhance the creation of a comprehensive mask to be used for the evaluation of larger areas in the silvan-steppes of North-Eastern Romania. The model is statistically tested to depict the degree of correlation and confidence. The final goal resides in more proper measures elaboration for the mitigation of continental saltland preservation and natural resources exploitation via agricultural and the associated activities.

  13. Soil Radioactivity and the Radionuclides Content of an Indicator Specia in Tulcea District, Romania

    International Nuclear Information System (INIS)

    Mihaela, I.; Corneanu, G. C.; Dobre, B.; Pasarin, I.; Cojocaru, L.

    2001-01-01

    Full text: The natural radioactivity of the ground is variable in different places and is dependent on cosmic and environmental factors. Regarding on the vegetation radioactivity, each species absorbed in a different manner the radionuclides from the environment. In these researches were performed investigations in the Danube Delta and in the limitrophe region from the Tulcea district from Romania, on the soil and on the plants from the cosmopolite group, Taraxacum officinale. Also, were established the cytotaxonomical features (at the leaf level) of the plants from different populations (genotypes), as well as the correlations between the radionuclides concentration in plant and in soil. The radionuclide concentration in soil and plants was performed with gamma spectrometry of high resolution after a standard method. Differences regarding the radionuclides concentration in the soil and in the indicator plant, between different analysed places were recorded. Because of some morphological features of this plant (disposition in rosette of the leaves at the soil surface) and of the anatomical features of the leaves (stomata disposition), the plants from Taraxacum officinale group can absorb radionuclides from air (7B). So, it can be used as a radiobiological indicator. A positive significant correlation between the content in 7 B and 40 K in the plant leaves was established. In all analysed regions, was recorded a high content in 40 K, 226 Ra and 137 Cs radionuclides from soil and 137 Cs, 40 K and 7 B in Taraxacum officinale, the indicator plant. (author)

  14. The role of selected soil fauna as predators of Apethymus abdominalis Lep. (Hymenoptera: Tenthredinidae) in oak forests in the District Caiuti, Romania

    Science.gov (United States)

    C. Ciornei; N. Popa; L. Ciuca; C. Rang

    2003-01-01

    The present study was initiated in 2001 in the oak forests from Trotus valley (Forest District Caiucti - Bacau, Romania) which were heavily infested by oak sawflies Apethymus abdominalis Lep. (Hymenoptera: Tenthredinidae), in order to understand better the role of soil-inhabitating predators in population regulation of this pest.

  15. Fly ash stabilisation of gravel roads; Flygaska som foerstaerkningslager i grusvaeg

    Energy Technology Data Exchange (ETDEWEB)

    Macsik, Josef

    2006-01-15

    Majority of the existing gravel roads have low bearing capacity during spring and autumn, due to thaw and/or rain. Low bearing capacity leads often to bad road conditions. This situation results in higher costs for the lumber industry and the public. Management of gravel roads all the year around would traditionally require excavation of frost susceptible soils and replacement with natural materials. Fly ash (from bio fuels) has good technical properties as bearing layer in road constructions. Fly ash stabilised gravel roads have better function and longer life span with less maintenance than traditional gravel roads. The aim of this project is to show how fly ash stabilisation of gravel roads can increase bearing capacity and what its environmental impact is. The overall aim is to make it easier for entrepreneurs and consulting companies to use fly ash during gravel road renovation and/or constructing new gravel roads. This report targets fly ash producers and road constructors as well as environmental agencies. Two different pilot tests were investigated in this study, Norberg with fly ash from Stora Enso Fors AB, and Boerje (Uppsala) with fly ash from Vattenfall Uppsala AB. Both road sections with related reference section were investigated during a two year period. Only fly ash was used in the bearing layer at Norberg and fly ash gravel was used at Boerje. Bearing capacity was investigated twice, for both locations, November 2003 one month after the road renovation and during thawing, April 2004. Water samples from lysimeters, ground water and surface water were only collected and analysed from Norberg. Experience from the fly ash stabilised road sections show that curing and traffic load can with time compensate for less compaction. The same is noticed at Boerje, although deflection measurements show that there are small differences. Stabilisation of gravel roads increases the roads bearing capacity. Two years after stabilisation 90 timber loads were

  16. Engineering geological and hydrogeological invstigations for storage of medium and low-activity nuclear waste at Cernavoda, Romania. Soil stabilisation using the CONSOLID system; Ingenieurgeologische und hydrogeologische Untersuchungen zur Lagerung mittel- und schwachradioaktiver Abfaelle in Cernavoda Rumaenien. Baugrundstabilisierung mit dem CONSOLID-System

    Energy Technology Data Exchange (ETDEWEB)

    Giurgea, V.; Merkler, G.P.; Hoetzl, H.; Hannich, D. [Karlsruhe Univ. (T.H.) (Germany). Lehrstuhl fuer Angewandte Geologie

    1998-12-31

    In Cernavoda/Romania investigations and planning from a low and middle radioactive waste disposal site have been carried out. A multitude of hydrogeological, geological, engineering geological criteria`s and constructional security measures were examined with respect to the strict regulations for such a waste site. This studies and measures are shortly analyzed and discussed in this paper. In accordance with the selection criteria for such a hazardous waste site, several laboratory and `in situ` tests, soil-mechanic studies, numerical modeling and foundation tests for soil stabilization with the CONSOLID-System are presented. (orig.) [Deutsch] Zur Einhaltung der strengen Vorgaben, die bei einem Deponiestandort fuer mittel- und schwachradioaktive Abfaelle gestellt werden, sind in Cernavoda/Rumaenien eine Vielzahl von hydrogeologischen und ingenieurgeologischen Untersuchungen sowie bautechnischen Sicherungsmassnahmen vorgesehen, die im Rahmen dieser Publikation kurz analysiert und diskutiert werden. Im Zusammenhang mit den geologischen und hydrogeologischen Auswahlkriterien des Standortes werden eine Reihe von Labor- und `in situ` Untersuchungen, Modellrechnungen sowie Baugrundstabilisierungsmassnahmen mit dem CONSOLID-System vorgestellt. (orig.)

  17. Strength and Stiffness Development in Soft Soils: A FESEM aided Soil Microstructure Viewpoint

    Science.gov (United States)

    Wijeyesekera, D. C.; Ho, M. H.; Bai, X.; Bakar, I.

    2016-07-01

    This paper opens with an overview of the debatable definition of soft soil that goes beyond a (CH) organic / inorganic clay and OH peat to include weakly cemented periglacial deposits of loess and alike. It then outlines the findings obtained from stiffness test on cement-stabilised soft clay. The findings are complemented with a microstructure viewpoint obtained using field emission scanning electron microscope (FESEM). Research also comprised of making cylindrical stabilised clay samples, prepared in the laboratory with various rubber chips contents and cement, and then aged for 28 days. The samples were then subjected to unconfined compressive strength (UCS) test and observations were also made of its microstructure using the FESEM. The impact of the soil microstructure on the stiffness result was studied both with the stabilized soil and also of some of the natural undisturbed loess soils. Sustainability aspect and the potential of the use of rubber chips and sand as additives to cement stabilisation are also discussed. The overall test results indicated that rubber chips and sand contributed to the improvement in unconfined compressive strength (qu). The derogatory influence of moisture on the stiffness of the stabilised clay was studied simultaneously. SEM micrographs are presented that show bonding of cement, rubber chips/ sand and soft clay, granular units and aggregated / agglomerated units in loess. The paper concludes with observations on the dependence of soil microstructure on the soil strength and deformability and even collapsibility of the loess. Current practices adopted as engineering solutions to these challenging soils are outlined.

  18. Soil bioengineering applied to the environmental rehabilitation of controlled landfills

    International Nuclear Information System (INIS)

    Luria, P.

    2005-01-01

    Soil bioengineering is a discipline characterised by the capability of associating geo-technical approaches (e.g. soil stabilisation) with naturalistic rehabilitation and creation of biotopes. It is extremely suitable for the environmental rehabilitation of controlled landfills, especially of area and depression landfills, mainly through soil protection and stabilisation measures. Its increasing notoriety is mainly due to the great variety and specificity of its techniques, to the capability of joining technical matters with naturalistic aspects, and to the reduced cost of some interventions. Nevertheless, its application to environmental rehabilitation of controlled landfills is still scarce in Italy. Only 3% of 87 closed landfills analysed, whose rehabilitation projects adopt natural techniques for soil stabilisation and protection, explicitly refers to Soil Bioengineering [it

  19. A SWOT Analysis on the Waste Management Problem in Romania in 2010

    OpenAIRE

    Elena ENACHE

    2010-01-01

    From human activities are resulting huge amounts of waste, with different types of impact: lands changing, visual discomfort, air pollution, surface water pollution, soil fertility changes etc. Romania, a European Union member state, faces in turn with annual generation of significant quantities of waste, which cause problems of storage, recycling, reappraisal or their destruction. Romania has to involve - without exception - all institutions and each and every citizen in this action and to s...

  20. EXPERIMENTAL STUDY OF SOIL CEMENT BRICKS AND CHARACTERISTICS COMPRESSIVESTRENGTH OF BRICK MASONRY WALL

    OpenAIRE

    S. Divya; K. Nithya; S. Manoj Kumar; K. Saravanakumar

    2017-01-01

    This research is intended to provide detailed technical and economic information on the production of compressed cement stabilised soil bricks. These include information on suitable soil types, local stabilisers, stabilization techniques, production of compressed stabilized soil bricks and their economical value and potential. Critical review of related literatures show that soil types, proportions between soil and stabilizer and compaction pressure applied to the moist soil mix affects the q...

  1. The study of stress-strain state of stabilized layered soil foundations

    Directory of Open Access Journals (Sweden)

    Sokolov Mikhail V.

    2017-01-01

    Full Text Available Herein presented are the results of modeling and analysis of stress-strain state of layered inhomogeneous foundation soil when it is stabilised by injection to different depths. Produced qualitative and quantitative analysis of the components of the field of isolines of stresses, strains, stress concentration and the difference between the strain at the boundary of different elastic horizontal layers. Recommendations are given for the location of stabilised zones in relation to the border of different elastic layers. In particular, it found that stabilization of soil within the weak layer is inappropriate, since it practically provides no increase in the stability of the soil foundation, and when performing stabilisation of soil foundations, it is recommended to place the lower border of the stabilisation zone below the border of a stronger layer, at this the distribution of stresses and strains occurs more evenly, and load-bearing capacity of this layer is used to the maximum.

  2. Application of Soil Nailing Technique for Protection and Preservation Historical Buildings

    Science.gov (United States)

    Kulczykowski, Marek; Przewłócki, Jarosław; Konarzewska, Bogusława

    2017-10-01

    Soil nailing is one of the recent in situ techniques used for soil improvement and in stabilizing slopes. The process of soil nailing consists of reinforcing the natural ground with relatively small steel bars or metal rods, grouted in the pre-drilled holes. This method has a wide range of applications for stabilizing deep excavations and steep slopes. Soil nailing has recently become a very common method of slope stabilisation especially where situated beneath or adjacent to historical buildings. Stabilisation by nails drilled into existing masonry structures such as failing retaining walls abutments, provide long term stability without demolition and rebuilding costs. Two cases of soil nailing technology aimed at stabilising slopes beneath old buildings in Poland are presented in this paper. The first concerns application of this technology to repair a retaining wall supporting the base of the dam at the historic hydroelectric power plant in Rutki. The second regards a concept of improving the slope of the Castle Hill in Sandomierz. An analysis of the slope stability for the latter case, using stabilisation technique with the piling system and soil nailing was performed. Some advantages of soil nailing especially for protection of historical buildings, are also underlined. And, the main results of an economic comparison analysis are additionally presented.

  3. Algal stabilisation of estuarine sediments

    International Nuclear Information System (INIS)

    1992-01-01

    The presence of benthic microalgae can increase the stability of intertidal sediments and influence sediment fluxes within an estuarine environment. Therefore the relative importance of algal stabilisation needs to be understood to help predict the effects of a tidal barrage. The biogenic stabilisation of intertidal estuarine sediments by epipelic diatom films and the macrophyte Vaucheria was studied at three sites on the Severn Estuary. The cohesive strength meter (CSM) was developed to measure surface critical shear stress with varied algal density. A number of techniques have been used to determine the general in situ erodibility of cohesive estuarine sediments. The measurements of sediment shear strength and critical erosion velocity were investigated. Field experiments were undertaken to investigate the effect of algae on binding sediments, and a predictive method for the assessment of sediment stabilisation by algal binding was developed. (author)

  4. Internal Nano Voids in Yttria-Stabilised Zirconia (YSZ Powder

    Directory of Open Access Journals (Sweden)

    Chen Barad

    2017-12-01

    Full Text Available Porous yttria-stabilised zirconia ceramics have been gaining popularity throughout the years in various fields, such as energy, environment, medicine, etc. Although yttria-stabilised zirconia is a well-studied material, voided yttria-stabilised zirconia powder particles have not been demonstrated yet, and might play an important role in future technology developments. A sol-gel synthesis accompanied by a freeze-drying process is currently being proposed as a method of obtaining sponge-like nano morphology of embedded faceted voids inside yttria-stabilised zirconia particles. The results rely on a freeze-drying stage as an effective and simple method for generating nano-voided yttria-stabilised zirconia particles without the use of template-assisted additives.

  5. ROMANIAN SOIL RESOURCES - “HEALTHY SOILS FOR A HEALTHY LIFE”

    Directory of Open Access Journals (Sweden)

    Mircea MIHALACHE

    2015-10-01

    Full Text Available After nearly three years of intensive consultations, 2015 has been declared the International Year of Soils by the 68th UN General Assembly (A/RES/68/232. The International Years of Soil is to be a major platform for raising awareness of the importance of soils for food security and nutrition and essential eco-system functions. Key objectives of the International Years of Soil have been identified as follows: to create full awareness of all stakeholders about the fundamental roles of soils for human life; to achieve full recognition of the prominent contributions of soils to food security and nutrition, climate change adaptation and mitigation, essential ecosystem services, poverty alleviation and sustainable development; to promote effective policies and actions for the sustainable management and protection of soil resources; to sensitize decision-makers about the need for robust investment in sustainable soil management activities, to ensure healthy soils for different land users and population groups; to catalyze initiatives in connection with the Sustainable Development Goal process and Post-2015 agenda; to advocate rapid enhancement of capacities and systems for soil information collection and monitoring at all levels (global, regional and national (http://www.fao.org/soils-2015. Applying a proper management of the recovery and conservation of soil resources is a major goal for every nation. The development of a country depends on the production potential of own soil resources. Soil degradation is a serious problem in Europe an also in Romania. It is caused or exacerbated by human activity such as inadequate agricultural and forestry practices, industrial activities, tourism, urban and industrial expansion etc. Soil Quality Monitoring in Romania revealed a number of problems concerning land use in Romania following the manifestation of one or more limiting factors such as: moisture deficit, salinization and alkalization, soil erosion

  6. Old and new radionuclide presence in Romania after Chernobyl and Fukushima disasters

    Science.gov (United States)

    Cosma, Constantin; Iurian, Andra; Nita, Dan; Pantelica, Ana; Prodan, Eugen

    2013-04-01

    Our laboratory measured the radionuclide presence in Transylvania region both after Chernobyl and Fukushima accidents. The paper presents old and new data connected with these disasters obtained not only by us but also by others laboratories from Romania. It is an attempt to mark the mainly aspects regarding the radioactive contamination in our country connected with these catastrophes. After the Chernobyl accident the radioactive cloud passage over Romania on NE - SW direction brought relatively intesive radionuclide deposition. On this direction the highest deposition were found in the areas where this passage during April 30-st and May 1-st were accompanied by rainfalls. In the rain water and fresh sediment colected at May 1-st, 1986 and measured the next days, all radionuclide species from Chernobyl could be identified [1]. Additional measurements of 90Sr and 239/240Pu have been made several years later in different environmental samples (roof sediment, soil, pollen, sand, roof-water, street dust) collected in 1986 from Cluj-Napoca, Romania [2]. In the case of Fukushima disaster the air transport from west and north-west brought small quantities of radionuclides over the Romanian teritorry. Even if in this case the radioactive cloud was very dilluted, 131I could be clearly identified and measured in air, rain water and other products as: milk, vegetables, grass, fresh meat from the NW of Romania [3]. Measurements have been also conducted in Bucharest and Pitesti. During the last 5 years suplimentary 137Cs measurements were made in different areas as an attempt to use this radionuclide as soil and sediment tracer. [1]. C. Cosma, Some Aspects of Radioactive Contamination after Chernobyl Accident in Romania, J. Radioanal. Nucl. Chem., 251, 2, 221-226 (2002) [2]. C. Cosma, Strontium-90 Measurement without Chemical Separation in Samples after Chernobyl Accident, Spectrochimica Acta, Part B, 55, 1165-1171 (2000) [3]. C. Cosma, AR. Iurian, DC. Ni?, R. Begy R, C. C

  7. Environmental pollution major problem of RAH-Romania (CNH)

    Energy Technology Data Exchange (ETDEWEB)

    Arad, V.; Arad, S. [Petrosani University, Petrosani (Romania)

    1999-07-01

    The exploitation and processing of coal from the Jiu Valley Basin, Romania, are carried out in 21 industrial units. The industrial activities carried out in these units damage the environment. This paper presents the sources of pollution of the water, atmosphere and soil, and evaluates and registers the effects of and the objectives for reducing the pollution. 3 refs., 1 tab.

  8. Algal stabilisation of estuarine sediments

    International Nuclear Information System (INIS)

    1992-01-01

    The presence of benthic microalgae can increase the stability of intertidal sediments and influence sediment fluxes within an estuarine environment. Therefore the relative importance of algal stabilisation needs to be understood to help predict the effects of a tidal barrage. The objectives of this study are: to assess the significance of stabilisation of sediments by algae, in relation to the changes in hydrodynamic and sedimentological regimes arising from the construction of tidal power barrages; to identify a reliable and meaningful method of measuring the effectiveness, including duration, of algal binding on sediment stability, and to relate this method to other methods of measuring critical erosion velocity and sediment shear strength; to undertake a series of field experiments investigating the effect of algae on binding sediments and the parameters which could potentially influence such binding and to develop a predictive method for the assessment of sediment stabilisation by algal binding. This report contains plates, figures and tables. (author)

  9. Silicone elastomers with covalently incorporated aromatic voltage stabilisers

    DEFF Research Database (Denmark)

    A Razak, Aliff Hisyam; Skov, Anne Ladegaard

    2017-01-01

    to the incorporationof an aromatic voltage stabiliser, were prepared by cross-linking synthesised polydimethylsiloxane–polyphenylmethylsiloxane (PDMS–PPMS) copolymers. PPMS possesses voltage stabilisation capabilitiesbut is immiscible in PDMS, and thus the copolymerisation of the two components was necessary...... forhomogeneity. Concentrations of the voltage stabiliser were varied by changing the molecular weights ofthe PPMS in the copolymer. The developed elastomers were inherently soft with enhanced electricalbreakdown strengths, due to delocalisedp-electrons of the aromatic constituent. An optimumconcentration...

  10. Successfully combining SUGRA hybrid inflation and moduli stabilisation

    International Nuclear Information System (INIS)

    Davis, S.C.

    2008-01-01

    Inflation and moduli stabilisation mechanisms work well independently, and many string-motivated supergravitymodels have been proposed for them. However a complete theory will contain both, and there will be (gravitational) interactions between the two sectors. These give corrections to the inflaton potential, which generically ruin inflation. This holds true even for fine-tuned moduli stabilisation schemes. We show that a viable combined model can be obtained if it is the Kaehler functions (G=K+ln vertical stroke W vertical stroke 2 ) of the two sectors that are added, rather than the superpotentials (as is usually done). Interaction between the two sectors does still impose some restrictions on the moduli stabilisation mechanism, which are derived. Significantly, we find that the (post-inflation) moduli stabilisation scale no longer needs to be above the inflationary energy scale. (orig.)

  11. Polluted soils with heavy metals. Stabilization by magnesium oxide. Ex-situ and in-situ testings; Suelos contaminados con metales pesados. Estabilizacion con oxido de magnesio. Ensayos ex situ-in situ

    Energy Technology Data Exchange (ETDEWEB)

    Cenoz, S.; Hernandez, J.; Gangutia, N.

    2004-07-01

    This work describes the use of Low-Grade MgO as a stabiliser agent for polluted soil reclaim. Low-Grade MgO may be an economically feasible alternative in the stabilisation of heavy metals from heavily contaminated soils. The effectiveness of Low-Grade MgO has been studied in three ex-situ stabilisation of heavily polluted soils contaminated by the flue-dust of pyrite roasting. LG-MgO provides an alkali reservoir guaranteeing long-term stabilisation without varying the pH conditions. The success of the ex-situ stabilisation was corroborated with the analysis of heavy metals in the leachates collected from the landfill o ver a long period of time. The study also includes the results obtained in an in-situ pilot scale stabilisation of contaminated soil. (Author) 17 refs.

  12. Sewage sludge stabilisation and fertiliser value in a silvopastoral system developed with Eucalyptus nitens Maiden in Lugo (Spain).

    Science.gov (United States)

    Mosquera-Losada, M R; Ferreiro-Domínguez, N; Daboussi, S; Rigueiro-Rodríguez, A

    2016-10-01

    Copper (Cu) is one of the heavy metals with highest proportion in sewage sludge. In Europe, sewage sludge should be stabilised before using it as a fertiliser in agriculture. Depending on the stabilisation process, sewage sludge has different Cu contents, and soil Cu incorporation rates. This study was undertaken to examine the effect of fertilisation with different types of sewage sludge (anaerobic, composted, and pelletised) on the concentration of total and available Cu in the soil, the tree growth, the pasture production, and the concentration of Cu in the pasture when compared with control treatments (i.e. no fertilisation and mineral fertilisation) in a silvopastoral system under Eucalyptus nitens Maiden. The results of this experiment show that an improvement of the soil pH increased the incorporation and the mineralisation of the sewage sludge and litter, and therefore, the release of Cu from the soil. Moreover, the concentration of Cu in the pasture and the levels of Cu extracted by the pasture improved when the soil organic matter decreased because the high levels of organic matter in the soil could have formed Cu complex. The composted sewage sludge (COM) increased a) the soil variables studied (pH, total Cu, and available Cu) and b) the Cu extracted by the pasture, both probably due to the higher inputs of cations made with it. In any case, the levels of Cu found in the soil never exceeded the maximums as set by Spanish regulations and did not cause harmful effects on the plants and animals. Therefore, the use of COM as an organic fertiliser should be promoted in silvopastoral systems established in edaphoclimatic conditions similar to this study because COM enhanced the productivity of the system from a viewpoint of the soil and the pasture, without causing any environmental damage. Copyright © 2016 Elsevier B.V. All rights reserved.

  13. Successfully combining SUGRA hybrid inflation and moduli stabilisation

    Energy Technology Data Exchange (ETDEWEB)

    Davis, S.C. [CEA Centre d' Etudes de Saclay, 91 - Gif-sur-Yvette (France). Service de Physique Theorique; Postma, M. [Deutsches Elektronen-Synchrotron (DESY), Hamburg (Germany)]|[Nationaal Inst. voor Kernfysica en Hoge-Energiefysica (NIKHEF), Amsterdam (Netherlands)

    2008-01-15

    Inflation and moduli stabilisation mechanisms work well independently, and many string-motivated supergravitymodels have been proposed for them. However a complete theory will contain both, and there will be (gravitational) interactions between the two sectors. These give corrections to the inflaton potential, which generically ruin inflation. This holds true even for fine-tuned moduli stabilisation schemes. We show that a viable combined model can be obtained if it is the Kaehler functions (G=K+ln vertical stroke W vertical stroke {sup 2}) of the two sectors that are added, rather than the superpotentials (as is usually done). Interaction between the two sectors does still impose some restrictions on the moduli stabilisation mechanism, which are derived. Significantly, we find that the (post-inflation) moduli stabilisation scale no longer needs to be above the inflationary energy scale. (orig.)

  14. Quadratic stabilisability of multi-agent systems under switching topologies

    Science.gov (United States)

    Guan, Yongqiang; Ji, Zhijian; Zhang, Lin; Wang, Long

    2014-12-01

    This paper addresses the stabilisability of multi-agent systems (MASs) under switching topologies. Necessary and/or sufficient conditions are presented in terms of graph topology. These conditions explicitly reveal how the intrinsic dynamics of the agents, the communication topology and the external control input affect stabilisability jointly. With the appropriate selection of some agents to which the external inputs are applied and the suitable design of neighbour-interaction rules via a switching topology, an MAS is proved to be stabilisable even if so is not for each of uncertain subsystem. In addition, a method is proposed to constructively design a switching rule for MASs with norm-bounded time-varying uncertainties. The switching rules designed via this method do not rely on uncertainties, and the switched MAS is quadratically stabilisable via decentralised external self-feedback for all uncertainties. With respect to applications of the stabilisability results, the formation control and the cooperative tracking control are addressed. Numerical simulations are presented to demonstrate the effectiveness of the proposed results.

  15. A SWOT Analysis on the Waste Management Problem in Romania in 2010

    Directory of Open Access Journals (Sweden)

    Elena ENACHE

    2010-03-01

    Full Text Available From human activities are resulting huge amounts of waste, with different types of impact: lands changing, visual discomfort, air pollution, surface water pollution, soil fertility changes etc. Romania, a European Union member state, faces in turn with annual generation of significant quantities of waste, which cause problems of storage, recycling, reappraisal or their destruction. Romania has to involve - without exception - all institutions and each and every citizen in this action and to spend whatever is needed to get a clean and bright face. We present below a SWOT analysis on waste management in our country at the beginning of the year 2010.

  16. STABILISATION OF SILTY CLAY SOIL USING CHLORIDE

    Directory of Open Access Journals (Sweden)

    TAMADHER T. ABOOD

    2007-04-01

    Full Text Available The object of this paper is to investigate the effect of adding different chloride compounds including (NaCl, MgCl2, CaCl2 on the engineering properties of silty clay soil. Various amounts of salts (2%, 4%, and 8% were added to the soil to study the effect of salts on the compaction characteristics, consistency limits and compressive strength. The main findings of this study were that the increase in the percentage of each of the chloride compounds increased the maximum dry density and decrease the optimum moisture content. The liquid limit, plastic limit and plasticity index decreased with the increase in salt content. The unconfinedcompressive strength increased as the salt content increased.

  17. Romania non-proliferation policy

    International Nuclear Information System (INIS)

    Biro, Lucian; Grama, Viviana

    2001-01-01

    Full text: Non-proliferation concept in Romania is based on the Treaty on the Non-proliferation of Nuclear Weapons, which was ratified in 1970. According to the Article III of the Treaty, Romania ratified in 1972, the Agreement between Romania and IAEA for the application of Safeguards in connection with the Treaty on the Non-proliferation of Nuclear Weapons. In 2000 Romania ratified the Additional Protocol to contribute through increased transparency, to confidence that no undeclared nuclear activities are concealed within the declared programme or make use of elements of that programme. Under the Additional Protocol Romania understands to increase the transparency of its nuclear activities lengthways fuel cycle. Romania has a strong legal framework to control nuclear material and nuclear activities. The Law 111/1996, republished is the Law on the safe deployment of nuclear activities. CNCAN issued National Regulations for Safeguards and Physical Protection. Prospecting for uranium in Romania was initiated in 1950. Between 1962 and 1978 all the uranium ore production was stockpiled at the mine sites. In 1978 the Feldioara Powder Plant was commissioned, since then both ore stockpiles and ore exploited have been processed to uranium chemical concentrates. The Powder Plant Feldioara was conceived and built following the necessity of milling and processing the uranium ore to UO 2 , in concordance with the national nuclear programme in order to produce electric energy from nuclear fuel. The Nuclear Fuel Plant has capability to manufacture CANDU-6 nuclear fuel. Nuclear Fuel Plant consists of two Production areas, the Quality Assurance and Engineering Departments. There are two Production Departments: Pelleting area including granulation, pressing, sintering, pellet grinding, uranium recycling and Assembling area including components fabrication, beryllium coating, brazing, graphite coating, fuel element and bundle assembly welding. Romania's Strategy for Energy Sector

  18. Study of the creep of lime-stabilised zirconia

    International Nuclear Information System (INIS)

    Saint-Jacques, Robert G.

    1971-09-01

    This research thesis reports the study of creep of stabilised zirconia containing between 13 and 20 per cent of lime, at temperatures between 1.200 and 1.400 C, and under compression stresses between 500 and 4.000 pounds by square inch. Specimens are polycrystalline with an average grain diameter between 7 and 29 microns. The author notably shows that the creep rate of lime-stabilised zirconia is directly proportional to the applied stress, and that the creep apparent activation energy is close to activation energy of volume self-diffusion of calcium and zirconium in lime-stabilised zirconia. Results of creep tests show that, in the studied conditions, the creep rate is directly proportional to the inverse of the grain average diameter, and this is in compliance with the Gifkins and Snowden theory of creep by sliding at grain boundaries. The author also shows that the creep rate of the lime stabilised zirconia varies with lime content, and reaches a maximum when zirconia contains about 15 per cent of lime. Lower creep rates obtained for higher and lower lime contents are explained [fr

  19. Remediation of contaminated soil by cement treatment

    International Nuclear Information System (INIS)

    Dimovic, S.

    2004-01-01

    This manuscript presents the most applicable remedial technologies for contaminated soil with focus on cement stabilisation/solidification treatment. These technologies are examined in the light of soil contamination with depleted uranium in the large area of south Serbia,after Nato bombing 1999. (author) [sr

  20. Stabilisation of microalgae: Iodine mobilisation under aerobic and anaerobic conditions.

    Science.gov (United States)

    Han, Wei; Clarke, William; Pratt, Steven

    2015-10-01

    Mobilisation of iodine during microalgae stabilisation was investigated, with the view of assessing the potential of stabilised microalgae as an iodine-rich fertiliser. An iodine-rich waste microalgae (0.35 ± 0.05 mg I g(-1) VS(added)) was stabilised under aerobic and anaerobic conditions. Iodine mobilisation was linearly correlated with carbon emission, indicating iodine was in the form of organoiodine. Comparison between iodine and nitrogen mobilisation relative to carbon emission indicated that these elements were, at least in part, housed separately within the cells. After stabilisation, there were 0.22 ± 0.05 and 0.19 ± 0.01 mg g(-1) VS(added) iodine remaining in the solid in the aerobic and anaerobic processed material respectively, meaning 38 ± 5.0% (aerobic) and 50 ± 8.6% (anaerobic) of the iodine were mobilised, and consequently lost from the material. The iodine content of the stabilised material is comparable to the iodine content of some seaweed fertilisers, and potentially satisfies an efficient I-fertilisation dose. Copyright © 2015 Elsevier Ltd. All rights reserved.

  1. SOCIAL ENTREPRISES IN ROMANIA

    Directory of Open Access Journals (Sweden)

    Daniela PIRVU

    2015-06-01

    Full Text Available The concept of social economy concept is relatively new in Romania, but the interest of specialists and practitioners is growing because significant funds has been allocated to stimulate the development of social economy organizations and numerous supporting statements was made by the European Commission. The present paper realizes an exploratory approach on the concept of social enterprise in Romania and clarifies some notions, given the practices of social economy in recent years. Also, a typology of the Romania's counties in terms of the presence of social enterprises has been obtained. A series of data were collected by accessing sites of specialized institutions or requesting information under the Law regarding the free access to information of public interest. After their processing a territorial distribution of social enterprises in Romania was shaped.

  2. Modelling and experiments on NTM stabilisation at ASDEX upgrade

    Energy Technology Data Exchange (ETDEWEB)

    Urso, Laura

    2009-07-27

    In the next fusion device ITER the so-called neoclassical tearing modes (NTMs) are foreseen as being extremely detrimental to plasma confinement. This type of resistive instability is related to the presence in the plasma of magnetic islands. These are experimentally controlled with local electron cyclotron current drive (ECCD) and the island width decay during NTM stabilisation is modelled using the so-called Modified Rutherford equation. In this thesis, a modelling of the Modified Rutherford equation is carried out and simulations of the island width decay are compared with the experimentally observed ones in order to fit the two free machine-independent parameters present in the equation. A systematic study on a database of NTM stabilisation discharges from ASDEX Upgrade and JT-60U is done within the context of a multi-machine benchmark for extrapolating the ECCD power requirements for ITER. The experimental measurements in both devices are discussed by means of consistency checks and sensitivity analysis and used to evaluate the two fitting parameters present in the Modified Rutherford equation. The influence of the asymmetry of the magnetic island on stabilisation is for the first time included in the model and the effect of ECCD on the marginal island after which the mode naturally decays is quantified. The effect of radial misalignment and over-stabilisation during the experiment are found to be the key quantities affecting the NTM stabilisation. As a main result of this thesis, the extrapolation to ITER of the NTM stabilisation results from ASDEX Upgrade and JT-60U shows that 10MW of ECCD power are enough to stabilise large NTMs as long as the O-point of the island and the ECCD beam are perfectly aligned. In fact, the high ratio between the island size at saturation and the deposition width of the ECCD beam foreseen for ITER is found to imply a maximum allowable radial misalignment of 2-3 cm and little difference in terms of gained performance between

  3. Modelling and experiments on NTM stabilisation at ASDEX upgrade

    International Nuclear Information System (INIS)

    Urso, Laura

    2009-01-01

    In the next fusion device ITER the so-called neoclassical tearing modes (NTMs) are foreseen as being extremely detrimental to plasma confinement. This type of resistive instability is related to the presence in the plasma of magnetic islands. These are experimentally controlled with local electron cyclotron current drive (ECCD) and the island width decay during NTM stabilisation is modelled using the so-called Modified Rutherford equation. In this thesis, a modelling of the Modified Rutherford equation is carried out and simulations of the island width decay are compared with the experimentally observed ones in order to fit the two free machine-independent parameters present in the equation. A systematic study on a database of NTM stabilisation discharges from ASDEX Upgrade and JT-60U is done within the context of a multi-machine benchmark for extrapolating the ECCD power requirements for ITER. The experimental measurements in both devices are discussed by means of consistency checks and sensitivity analysis and used to evaluate the two fitting parameters present in the Modified Rutherford equation. The influence of the asymmetry of the magnetic island on stabilisation is for the first time included in the model and the effect of ECCD on the marginal island after which the mode naturally decays is quantified. The effect of radial misalignment and over-stabilisation during the experiment are found to be the key quantities affecting the NTM stabilisation. As a main result of this thesis, the extrapolation to ITER of the NTM stabilisation results from ASDEX Upgrade and JT-60U shows that 10MW of ECCD power are enough to stabilise large NTMs as long as the O-point of the island and the ECCD beam are perfectly aligned. In fact, the high ratio between the island size at saturation and the deposition width of the ECCD beam foreseen for ITER is found to imply a maximum allowable radial misalignment of 2-3 cm and little difference in terms of gained performance between

  4. Waste Stabilisation Ponds

    OpenAIRE

    Von Sperling, Marcos

    2007-01-01

    "Waste Stabilisation Ponds is the third volume in the series Biological Wastewater Treatment. The major variants of pond systems are fully covered, namely: facultative ponds anaerobic ponds aerated lagoons maturation ponds The book presents in a clear and informative way the main concepts, working principles, expected removal efficiencies, design criteria, design examples, construction aspects, operational guidelines and sludge managment for pond systems. About the series: The series is...

  5. Laboratory-scale model of carbon dioxide deposition for soil stabilisation

    Directory of Open Access Journals (Sweden)

    Mohammad Hamed Fasihnikoutalab

    2016-04-01

    Full Text Available Olivine sand is a natural mineral, which, when added to soil, can improve the soil's mechanical properties while also sequester carbon dioxide (CO2 from the surrounding environment. The originality of this paper stems from the novel two-stage approach. In the first stage, natural carbonation of olivine and carbonation of olivine treated soil under different CO2 pressures and times were investigated. In this stage, the unconfined compression test was used as a tool to evaluate the strength performance. In the second stage, details of the installation and performance of carbonated olivine columns using a laboratory-scale model were investigated. In this respect, olivine was mixed with the natural soil using the auger and the columns were then carbonated with gaseous CO2. The unconfined compressive strengths of soil in the first stage increased by up to 120% compared to those of the natural untreated soil. The strength development was found to be proportional to the CO2 pressure and carbonation period. Microstructural analyses indicated the presence of magnesite on the surface of carbonated olivine-treated soil, demonstrating that modified physical properties provided a stronger and stiffer matrix. The performance of the carbonated olivine-soil columns, in terms of ultimate bearing capacity, showed that the carbonation procedure occurred rapidly and yielded a bearing capacity value of 120 kPa. Results of this study are of significance to the construction industry as the feasibility of carbonated olivine for strengthening and stabilizing soil is validated. Its applicability lies in a range of different geotechnical applications whilst also mitigates the global warming through the sequestration of CO2.

  6. Romania en bankgarantie: een herlezing van de arresten Romania, Aukema en TEP

    NARCIS (Netherlands)

    Jonkers, A.L.

    2014-01-01

    In het Romania-arrest geeft de Hoge Raad in een obiter dictum aan dat in het daar voorliggende geval de garant geen regresvordering jegens de boedel geldend kan maken. Die garant was in Romania de aandeelhouder van de failliet. In deze bijdrage wordt betoogd dat de garantie van een bank - met

  7. Identifying hydrological pre-conditions and rainfall triggers of slope failures for 2014 storm events in the Ialomita Subcarpathians, Romania

    Science.gov (United States)

    Chitu, Zenaida; Bogaard, Thom; Busuioc, Aristita; Burcea, Sorin; Adler, Mary-Jeanne; Sandric, Ionut

    2015-04-01

    Like in many parts of the world, in Romania, landslides represent recurrent phenomena that produce numerous damages to infrastructure every few years. Various studies on landslide occurrence in the Curvature Subcarpathians reveal that rainfall represents the most important triggering factor for landslides. Depending on rainfall characteristics and environmental factors different types of landslides were recorded in the Ialomita Subcarpathians: slumps, earthflows and complex landslides. This area, located in the western part of Curvature Subcarpathians, is characterized by a very complex geology whose main features are represented by the nappes system, the post tectonic covers, the diapirism phenomena and vertical faults. This work aims to investigate hydrological pre-conditions and rainfall characteristics which triggered slope failures in 2014 in the Ialomita Subcarpathians, Romania. Hydrological pre-conditions were investigated by means of water balance analysis and low flow techniques, while spatial and temporal patterns of rainfalls were estimated using radar data and six rain gauges. Additionally, six soil moisture stations that are fitted with volumetric soil moisture sensors and temperature soil sensors were used to estimate the antecedent soil moisture conditions.

  8. Utilisation of rice husk ash for improvement of deficient soils in Nigeria

    African Journals Online (AJOL)

    The studies generally showed improvement in the geotechnical properties of soils, either modified or stabilised with the ash, thus indicating the potentials of using this agricultural waste for improvement of geotechnical properties of ... Keywords: Black cotton soil, Deficient soil, Laterite, Rice husk ash, Soil improvement ...

  9. Stabilisation effects of superparamagnetic nanoparticles on clustering in nanocomposite microparticles and on magnetic behaviour

    Energy Technology Data Exchange (ETDEWEB)

    Mandel, K., E-mail: karl-sebastian.mandel@isc.fraunhofer.de [Fraunhofer Institute for Silicate Research, ISC, Neunerplatz 2, 97082 Würzburg (Germany); University Würzburg, Chair of Chemical Technology of Materials Synthesis, Röntgenring 11, 97070 Würzburg (Germany); Hutter, F., E-mail: frank.hutter@isc.fraunhofer.de [Fraunhofer Institute for Silicate Research, ISC, Neunerplatz 2, 97082 Würzburg (Germany); Gellermann, C., E-mail: carsten.gellermann@isc.fraunhofer.de [Fraunhofer Institute for Silicate Research, ISC, Neunerplatz 2, 97082 Würzburg (Germany); Sextl, G., E-mail: gerhard.sextl@isc.fraunhofer.de [Fraunhofer Institute for Silicate Research, ISC, Neunerplatz 2, 97082 Würzburg (Germany); University Würzburg, Chair of Chemical Technology of Materials Synthesis, Röntgenring 11, 97070 Würzburg (Germany)

    2013-04-15

    Superparamagnetic nanoparticles of magnetite were coprecipitated from iron salts, dispersed with nitric acid and stabilised either by lactic acid (LA) or by a polycarboxylate-ether polymer (MELPERS4343, MP). The differently stabilised nanoparticles were incorporated into a silica matrix to form nanocomposite microparticles. The silica matrix was prepared either from tetraethylorthosilicate (TEOS) or from an aqueous sodium silicate (water glass) solution. Stabilisation of nanoparticles had a crucial influence on microparticle texture and nanoparticle distribution in the silica matrix. Magnetic measurements in combination with transmission electron microscopy (TEM) investigations suggest a uniform magnetic interaction of nanoparticles in case of LA stabilisation and magnetically interacting nanoparticle clusters of different sizes in case of MP stabilisation. Splitting of blocking temperature (T{sub B}) and irreversible temperature (T{sub ir}) in zero field cooled (ZFC) and field cooled (FC) measurements is discussed in terms of nanoparticle clustering. -- Highlights: ► Superparamagnetic nanoparticles were synthesised, dispersed and stabilised. ► Stabilisation is either via a polycarboxylate ether polymer or lactic acid. ► Stabilised nanoparticles were incorporated into silica to form composite particles. ► Depending on the stabilisation, nanoparticle clustering in the composites differed. ► Clustering influences zero field cooled/field cooled magnetic measurements.

  10. Bio-fuel production potential in Romania

    International Nuclear Information System (INIS)

    Laurentiu, F.; Silvian, F.; Dumitru, F.

    2006-01-01

    The paper is based on the ESTO Study: Techno- Economic Feasibility of Large-Scale Production of Bio-Fuels in EU-Candidate Countries. Bio-fuel production has not been taken into account significantly until now in Romania, being limited to small- scale productions of ethanol, used mostly for various industrial purposes. However the climatic conditions and the quality of the soil are very suitable in the country for development of the main crops (wheat, sugar-beet, sunflower and rape-seed) used in bio-ethanol and bio-diesel production. The paper intended to consider a pertinent discussion of the present situation in Romania's agriculture stressing on the following essential items in the estimation of bio-fuels production potential: availability of feed-stock for bio-fuel production; actual productions of bio-fuels; fuel consumption; cost assessment; SWOT approach; expected trends. Our analysis was based on specific agricultural data for the period 1996-2000. An important ethanol potential (due to wheat, sugar-beet and maize cultures), as well as bio-diesel one (due to sun-flower and rape-seed) were predicted for the period 2005-2010 which could be exploited with the support of an important financial and technological effort, mainly from EU countries

  11. Short evaluation of eggplant production and variety usage in Romania – short overview and perspectives

    Directory of Open Access Journals (Sweden)

    Kovács András

    2016-12-01

    Full Text Available Eggplant (Solanum melongena L. became wide-spread after the First World War in Romania. The most important growing areas of this plant are located in the southern, south-eastern, and south-western parts of Romania and are usually cultivated on open fields as well as in unheated greenhouses. In the past, only Romanian OP varieties were grown. Over the past ten years, requirements of eggplant varieties have increasingly shifted towards productivity, uniformity, and high tolerance to stress factors, diseases, and pests. Therefore, the cultivation of hybrids and the disappearance of Romanian OP cultivars have intensified. Due to monoculture practice, the soil was attacked by pathogens in many areas. As a result, grafting became necessary to be put into practice. Consumption of eggplants is about 4.5 kg per person per year in Romania and they are consumed in many different ways such as baked, grilled, or as a special cream. Agrosel SRL has gained a significant role in supplying the Romanian vegetable seed market over the past twenty years and has started its own hybrid programme to renew eggplant production in Romania.

  12. States of fragility: stabilisation and its implications for humanitarian action.

    Science.gov (United States)

    Collinson, Sarah; Elhawary, Samir; Muggah, Robert

    2010-10-01

    This paper explores the evolution of international stabilisation agendas and their significance for humanitarian action. Stabilisation includes a combination of military, humanitarian, political and economic activities to control, contain and manage areas affected by armed conflict and complex emergencies. Encompassing narrow security objectives and broader peace-building efforts, stabilisation is both a conservative and potentially transformative, comprehensive and long-term agenda. The open-ended approach allows for widely varying interpretations and applications in different circumstances and by different actors with an assortment of implications for humanitarian action. The relationship between the two is highly uncertain and contentious, due not only to the controversies surrounding stabilisation policies, but also to deep-seated ambiguities at the heart of humanitarianism. While humanitarian actors are preoccupied with the growing involvement of the military in the humanitarian sphere, the paper argues that it is trends in the humanitarian-political interface that represent the more fundamental dilemma. © 2010 The Author(s). Journal compilation © Overseas Development Institute, 2010.

  13. Linking plants, fungi and soil mechanics

    Science.gov (United States)

    Yildiz, Anil; Graf, Frank

    2017-04-01

    Plants provide important functions in respect soil strength and are increasingly considered for slope stabilisation within eco-engineering methods, particularly to prevent superficial soil failure. The protective functions include hydrological regulation through interception and evapo-transpiration as well as mechanical stabilisation through root reinforcement and, to a certain extent, chemical stabilisation through sticky metabolites. The ever-growing application of plants in slope stabilisation demanded more precise information of the vegetation effects and, concomitant, led the models for quantifying the reinforcement shoot up like mushrooms. However, so far, the framework and interrelationships for both the role of plants and the quantification concepts have not been thoroughly analysed and comprehensively considered, respectively, often resulting in unsatisfactory results. Although it seems obvious and is implicitly presupposed that the plant specific functions related to slope stability require growth and development, this is anything but given, particularly under the often hostile conditions dominating on bare and steep slopes. There, the superficial soil layer is often characterised by a lack of fines and missing medium-sized and fine pores due to an unstable soil matrix, predominantly formed by coarse grains. Low water retention capacity and substantial leaching of nutrients are the adverse consequences. Given this general set-up, sustainable plant growth and, particularly, root development is virtually unachievable. At exactly this point mycorrhizal fungi, the symbiotic partners of almost all plants used in eco-engineering, come into play. Though, they are probably well-known within the eco-engineering community, mycorrhizal fungi lead a humble existence. This is in spite of the fact that they supply their hosts with water and nutrients, improving the plant's ability to master otherwise unbridgeable environmental conditions. However, in order to support

  14. Laboratory investigation of TerraZyme as a soil stabilizer

    Science.gov (United States)

    Yusoff, Siti Aimi Nadia Mohd; Azmi, Mastura; Ramli, Harris; Bakar, Ismail; Wijeyesekera, D. C.; Zainorabidin, Adnan

    2017-10-01

    In this study, a laboratory investigation was conducted to examine the performance of TerraZyme on different soil types. Laterite and kaolin were treated with 2% and 5% TerraZyme to determine changes in the soils' geotechnical properties. The obtained results were analysed and investigated in terms of compaction, Unconfined Compressive Strength (UCS) and California Bearing Ratio (CBR). The changes in geotechnical properties of the stabilised and unstabilised soils were monitored after curing periods of 0, 7, 15, 21 and 30 days. Changes in compaction properties, UCS and CBR were observed. It was found that laterite with 5% TerraZyme gave a higher maximum dry density (MDD) and decreased the optimum moisture content (OMC). For kaolin, a different TerraZyme percentage did not show any effect on both MDD and OMC. For strength properties, it was found that 2% TerraZyme showed the greatest change in UCS over a 30-day curing period. The CBR value of stabilised kaolin with 2% TerraZyme gave a higher CBR value than the kaolin treated with 5% TerraZyme. It was also found that laterite treated with TerraZyme gave a higher CBR value. Lastly, it can be concluded that TerraZyme is not suitable for stabilising kaolin; TerraZyme requires a cohesive soil to achieve a better performance.

  15. Stability and stabilisation of a class of networked dynamic systems

    Science.gov (United States)

    Liu, H. B.; Wang, D. Q.

    2018-04-01

    We investigate the stability and stabilisation of a linear time invariant networked heterogeneous system with arbitrarily connected subsystems. A new linear matrix inequality based sufficient and necessary condition for the stability is derived, based on which the stabilisation is provided. The obtained conditions efficiently utilise the block-diagonal characteristic of system parameter matrices and the sparseness of subsystem connection matrix. Moreover, a sufficient condition only dependent on each individual subsystem is also presented for the stabilisation of the networked systems with a large scale. Numerical simulations show that these conditions are computationally valid in the analysis and synthesis of a large-scale networked system.

  16. Goals and activities of the JICA technical cooperation project on reduction of seismic risk in Romania

    International Nuclear Information System (INIS)

    Vacareanu, R.; Kato, H.

    2007-01-01

    Japan International Cooperation Agency (JICA) Technical Cooperation Project on Reduction of Seismic Risk for Buildings and Structures started in Romania on October 1, 2002. The aim of the Project is to strengthen the capacity of earthquake disaster related activities in Romania. The Project approval is the result of four years of intensive efforts made by professionals from Technical University of Civil Engineering Bucharest (UTCB), Ministry of Transport, Constructions and Tourism (MTCT), Romania, National Building Research Institute (INCERC) Bucharest, JICA, Building Research Institute (BRI), Tsukuba, and National Institute for Land, Infrastructure and Management (NILIM), Tsukuba, Japan. The duration of the Project is five years. The implementing agency is the National Center for Seismic Risk Reduction (NCSRR) as a public institution of national interest under MTCT. The activities are carried out by NCSRR in partnership with UTCB and INCERC. During the Project period, 29 young Romanian engineers were trained in Japan, 7 Japanese experts and 37 Japanese experts worked for long-term and short-term, respectively in Romania. Equipment for seismic instrumentation, dynamic characterization of soil and structural testing rising up approximately to 260 million yens (i.e. 2.17 million USD) were donated by JICA to Romania, through NCSRR. The total cost of the Project is roughly 7 million USD. The paper describes the main activities and results of the Project until the JICA Final Evaluation Mission (March 2007). (authors)

  17. Honey Market in Romania

    Directory of Open Access Journals (Sweden)

    Nica Maria

    2017-01-01

    Full Text Available In Romania, beekeeping is an important traditional occupation. Honey and other bee products produced in our country are appreciated both in Europe and around the world. Honey is a complex food, one of the healthiest: it contains vitamins, organic acids, minerals and enzymes from bees, thanks to which honey is considered a superfood. The main objectives of the research are to analyze: the evolution of the number of bee families; the evolution of honey production and consumption in Romania; the value of exports and imports of honey from Romania. Estimates will also be made on honey production and consumption. The data used in the research will be taken from national and international databases.

  18. Outdoor radon variation in Romania

    International Nuclear Information System (INIS)

    Simion, Elena; Simion, Florin

    2008-01-01

    Full text: The results of a long-term survey (1992 - 2006) of the variations of outdoor radon concentrations in semi-natural location from Romania are reported in the present paper. Measurements, covering between two and four sessions of the day (morning, afternoon, evening and night), were performed on a daily bases by 37 Environmental Radioactivity Monitoring Stations from National Environmental Radioactivity Survey Network. The method used was based on indirect determination of outdoor radon from aerosol samples collected on glass micro-fibre filters by drawing the air through the filters. The sampling was performed in a fixed place at a height of 2 m above the ground surface. Total beta counting of aerosol samples collected was performed immediately and after 20 hours. Values recorded during the years of continuous measurement indicated the presence of several patterns in the long-term variation of outdoor radon concentration: diurnal, seasonal and annual variation. For diurnal variation, outdoor radon concentration shows a maximum values in the night (early hours) and minimum values by day (in the afternoon). On average, this maximum is a factor of 2 higher than the minimum. Late autumn - beginning of winter maximum and an early spring minimum are characteristic for seasonal patterns. In the long term a seasonal pattern was observed for diurnal variation, with an average diurnal maximum to minimum ratio of 1.33 in winter compared with 3.0 in the summer months. The variations of outdoor radon levels showed little correlation with the uranium concentration of the ground and were attributed to changes in soil moisture content. In dry seasons, because of the low precipitation, the soil was drying out in the summer allowing fractures to develop and radon to migrate easily through the ground. Depending on micro-climatic and geological conditions, outdoor radon average concentrations in different regions of Romania are from 1200 mBq/mc to 13065 mBq/mc. The smallest

  19. THE EVOLUTION OF THE MACROECONOMIC STABILISATION PENTAGON IN ROMANIA, CZECH REPUBLIC AND HUNGARY

    Directory of Open Access Journals (Sweden)

    Ionita Rodica Oana

    2015-07-01

    Full Text Available This paper aims to achieve the pentagon analysis of macroeconomic stabilization in Romania, Czech Republic and Hungary in the period 2000 to 2013. It is a comparative analysis of the countries above mentioned in terms of the five key targets of economic policy, aiming the increasing, dynamic balance of each economy: economic growth rate, unemployment rate, inflation rate, the budget deficit as a percentage of Gross Domestic Product, the current account deficit of the balance of payments as a percentage of Gross Domestic Product. The main objective of each economy which passes from planned to market economy should be to cease the economic decline, followed by the elimination of internal and external imbalances and only after that it should be followed by a continuous growth process. All the above mentioned indicators shall be represented on an ad hoc graduated scale. The period of research was chosen so as to obtain a view of the macroeconomic policies in transition from one period to another, in order to highlight the common as well as the main differences in the approach used for economy stabilization. Therefore I have computed the graphical analysis of macroeconomic stabilization pentagon for the three countries in the period 2000- 2013 to captures the dynamics of the economic policy mix. This benchmark tool shows the interdependence which exists between inflation and other important economic indicators. The events occurred in the period starting with 2007/2008 have raised the interest of economics researchers, highlighting the need for significant improvements in the surveillance of the economic and financial system. The global fragility generated concerns regarding the vulnerabilities and causes which led to the occurrence of such events, thus generating different measurement techniques. Despite all its advantages, this approach has a significant limitation consisting in the fact that it can only reveal a picture without surprising other

  20. CLIC Drive Beam Phase Stabilisation

    CERN Document Server

    Gerbershagen, Alexander; Schulte, Daniel

    The thesis presents phase stability studies for the Compact Linear Collider (CLIC) and focuses in particular on CLIC Drive Beam longitudinal phase stabilisation. This topic constitutes one of the main feasibility challenges for CLIC construction and is an essential component of the current CLIC stabilisation campaign. The studies are divided into two large interrelated sections: the simulation studies for the CLIC Drive Beam stability, and measurements, data analysis and simulations of the CLIC Test Facility (CTF3) Drive Beam phase errors. A dedicated software tool has been developed for a step-by-step analysis of the error propagation through the CLIC Drive Beam. It uses realistic RF potential and beam loading amplitude functions for the Drive and Main Beam accelerating structures, complete models of the recombination scheme and compressor chicane as well as of further CLIC Drive Beam modules. The tool has been tested extensively and its functionality has been verified. The phase error propagation at CLIC h...

  1. Soil structural behaviour of flooded soils

    International Nuclear Information System (INIS)

    Taboada, M.A.

    2004-01-01

    The objectives of this presentation are to: identify factors determining of the structural behaviour of flooded soils, as compared to those acting in upland soils; analyse the influence of reductive processes on aggregate stabilising agents; discuss mechanisms of structural deterioration and recovery during the flooding-drying cycle, on the basis of a case study: cattle trampling effects in the flooding Pampa of Argentina. Flooded soils, now known as Hydric soils, are characteristic of wetlands and irrigated fields cropped to rice (paddy soils). In them, water covers the soil, or is present either at or near the surface of the soil all year or for varying periods of time during the year. Hydric soils belong to different taxa of the FAO-UNESCO Soil Map (2000). Fluvisols, Planosols and Gleysols are widespread distributed in the globe. The generation of redoximorphic features is due to different causes in each of them. Fluvisols are covered part of the year by surface water from river overflows; Planosols are soils having an impervious Bt horizon, supporting perched water during short periods; and Gleysols are soils affected by stagnant water tables during long periods

  2. Application And Implication Of Nanomaterials In The Environment: An Overview Of Current Research At The Environmental Protection Agency (Romania)

    Science.gov (United States)

    The purpose of this presentation is to teach a course on analytical techniques, quality assurance, environmental research protocols, and basic soil environmental chemistry at the Environmental Health Center and Babes Bolyai University in Cluj, Romania. FOR FURTHER INFORMATI...

  3. Gravel road stabilisation of Ehnsjoevaegen, Hallstavik[Using fly ash]; Skogsbilvaegsrenovering av Ehnsjoevaegen, Hallstavik

    Energy Technology Data Exchange (ETDEWEB)

    Macsik, Josef; Svedberg, Bo [Ecoloop, Stockholm (Sweden)

    2006-03-15

    Fly ash in geotechnical applications has stabilising, isolating, low permeability and hardening effect. Fly ash can be used in road constructions with low bearing capacity, as well as on top cover material on landfills. The aim of the project was to build a road section with fly ash stabilised gravel, based on laboratory studies, and follow up technical and environmental aspect during the first year after stabilisation. The overall aim of this project was to evaluate fly ash from Holmen Paper, Hallstavik, from technical and environmental point of view in a gravel road construction. A gravel road, Ehnsjoevaegen, was stabilised with fly ash during autumn 2004. This road was a low priority road. The fly ash stabilised road section was 1300 m long. Gravel from the road Ehnsjoevaegen was stabilised and investigated in a laboratory study. Leachability of metals and geotechnical aspects were investigated. The laboratory study showed that fly ash stabilised gravel has high shear strength, however its thawing resistance is not fully acceptable. Additives of cement or merit are needed in order to increase its thawing resistance. The actual road section is not going to be used during thawing period and no additives were used. The test road is divided into different sections including a reference section. The road stabilisation work was conducted with gravel transported to Ehnsjoevaegen from off site and not with gravel from the site. Fly ash was tipped off on a levelled road, followed by tipping of gravel. Mixing fly ash and gravel was done on site by a road scraper. After the mixing the road was gravelled with 0,1 m graded gravel. In this project the fly ash had low water content. In order to get optimal compaction water was added from a tanker supplying water before compacted with a compactor. Results from the pilot test shows that fly ash stabilised gravel can be tipped, mixed and compacted effectively. Tipping can be optimised if fly ash and gravel is mixed in a mixer

  4. Romania

    International Nuclear Information System (INIS)

    2001-09-01

    This economic analysis provides data and information on the organizations and the energy policy of Romania. The enterprises, the energy supply for each energy sources, the prices policy, the consumption and the stakes and forecasts are discussed. (A.L.B.)

  5. Alternatives to Nuclear Power in Romania

    International Nuclear Information System (INIS)

    Andrei, L.; Manea, Gh.

    1996-01-01

    The paper proposes alternatives to nuclear power generation in Romania. The priorities are: improvement of efficiency in producing, transmission, and energy use; promoting the renewable resources of energy, especially of hydroelectric power; restructuring industry under criteria of power consumption efficiency; commercial purposes from horizontal nuclear sector activity in Romania. There are described the causes behind the energy crisis in Romania and present energy policy solutions to it. (author). 2 tabs., 10 refs

  6. Investigations into the stabilisation of drugs by sugar glasses : I. Tablets prepared from stabilised alkaline phosphatase

    NARCIS (Netherlands)

    Eriksson, H.J.C.; Hinrichs, W.L.J.; van Veen, B.; Somsen, G.W.; de Jong, G.J.; Frijlink, H.W.

    2002-01-01

    The aim of this study was to investigate the formulation of sugar glass stabilised alkaline phosphatase from bovine intestine (BIAP) into tablets. Two major subjects of tablet formulation were investigated. First, the compaction behaviour of the inulin sugar glass was investigated. Secondly, the

  7. Preparing Stabilisation for 21st Century Security Challenges

    Directory of Open Access Journals (Sweden)

    Steven A. Zyck

    2015-11-01

    Full Text Available Stabilisation, as a concept and set of practices, has proliferated over the past two decades and is now implicitly integrated into a range of global frameworks. However, this enthusiasm has at times risked turning this increasingly common, albeit contested, idea into a piece of jargon that discounts its unique facets: a focus on all sorts of violence, not just conflict, that create political instability and human harm and a problem-solving approach that draws selectively on various forms of intervention (e.g., statebuilding, counterinsurgency, peacekeeping, etc. without being beholden to any one toolkit. The pragmatism inherent within the concept of stabilisation will grow increasingly important as new security challenges emerge or proliferate. These include the fragmentation and regionalisation of conflict systems, transnational organised crime, large-scale migration and new, disruptive technologies. Novel approaches rooted in big data and technology will increasingly need to be applied. Most importantly, in foreign policy, military and development communities often driven by perceptions about what causes, ends or prevents violence, stabilisation must maintain its agnostic, problem-solving roots and allegiance to evidence over ideology.

  8. The effectiveness of arthroscopic stabilisation for failed open shoulder instability surgery.

    Science.gov (United States)

    Millar, N L; Murrell, G A C

    2008-06-01

    We identified ten patients who underwent arthroscopic revision of anterior shoulder stabilisation between 1999 and 2005. Their results were compared with 15 patients, matched for age and gender, who had a primary arthroscopic stabilisation during the same period. At a mean follow-up of 37 and 36 months, respectively, the scores for pain and shoulder function improved significantly between the pre-operative and follow-up visits in both groups (p = 0.002), with no significant difference between them (p = 0.4). The UCLA and Rowe shoulder scores improved significantly (p = 0.004 and p = 0.002, respectively), with no statistically significant differences between groups (p = 0.6). Kaplan-Meier analysis for time to recurrent instability showed no differences between the groups (p = 0.2). These results suggest that arthroscopic revision anterior shoulder stabilisation is as reliable as primary arthroscopic stabilisation for patients who have had previous open surgery for recurrent anterior instability.

  9. The production of hydrotalcite from magnesite ore as non-toxic heat stabiliser for polyvinyl chloride

    Directory of Open Access Journals (Sweden)

    J. van der Laan

    2005-09-01

    Full Text Available In recent years polyvinyl chloride (PVC processors had to submit to worldwide pressure to convert to environmentally friendly stabilisers such as hydrotalcite (HT, since most of the heat stabilisers currently in use contain heavy metals such as lead, cadmium or barium – these being highly toxic. The presently used HT production process is, however, very expensive as it involves the recovering of magnesium from seawater magnesia. The purpose of this study was to prove that it is indeed possible to produce cost effective and non-toxic HT from an alternative source. During this study the costing and heat stabilising ability of the hydrotalcite produced from magnesite was compared to that of commercially available heat stabilisers. The effect of the pre-mixing process, as well as the influence of particle size distribution was also investigated. A cost comparative and stabilising efficiency study indicated the cost effectiveness of HT produced from magnesite ore, in comparison with other commercially available stabilisers. The use of HT as produced from magnesite ore would indeed assist in the worldwide changeover to environmentally friendly stabilisers.

  10. Nuclear power: benefits for the future in Romania

    International Nuclear Information System (INIS)

    Vultur, C.

    2001-01-01

    This paper explains how nuclear power was implemented in Romania, why Romania chose nuclear energy and what the impact of building a power plant is on the industry and environment of Romania. In the 1960's, Romania started discussions with different partners to cooperate in the development and application of atomic energy for peaceful purpose. In 1977 Romanian Government decided that the Candu-600 to be the basic unit for its nuclear program. The contract between Romania and Canada was for 5 units. In 1979, the construction of the first Candu - 600 unit started in Cernavoda, on the right side of Danube River, about 160 km east of Bucharest. (author)

  11. Micro-scale hydrological field experiments in Romania

    Directory of Open Access Journals (Sweden)

    Minea Gabriel

    2016-02-01

    Full Text Available The paper (communication presents an overview of hydrologic field experiments at micro-scale in Romania. In order to experimentally investigate micro (plot-scale hydrological impact of soil erosion, the National Institute of Hydrology and Water Management founded Voineşti Experimental Basin (VES in 1964 and the Aldeni Experimental Basins (AEB in 1984. AEB and VES are located in the Curvature Subcarpathians. Experimental plots are organized in a double systems and have an area of 80 m2 (runoff plots at AEB and 300 m2 (water balance plots at VES. Land use of plot: first plot ”grass-land” is covered with perennial grass and second plot (control consists in ”bare soil”. Over the latter one, the soil is hoeing, which results in a greater development of infiltration than in the first plot. Experimental investigations at micro-scale are aimed towards determining the parameters of the water balance equation, during natural and artificial rainfalls, researching of flows and soil erosion processes on experimental plots, extrapolating relations involving runoff coefficients from a small scale to medium scale. Nowadays, the latest evolutions in data acquisition and transmission equipment are represented by sensors (such as: sensors to determinate the soil moisture content. Exploitation and dissemination of hydrologic data is accomplished by research themes/projects, year-books of basic data and papers.

  12. Fly ashes as binders for the stabilisation of gravel. Laboratory tests and preparations for a field test; Flygaskor som bindemedel foer stabilisering av grusmaterial. Laboratorieundersoekningar samt foerberedelser infoer provbyggandet

    Energy Technology Data Exchange (ETDEWEB)

    Lahtinen, Pentti; Jyraevae, Harri; Maijala, Aino; Macsik, Josef

    2005-04-01

    The project is based on the results of a significant research project FACE (Fly Ash in Civil Engineering). The project aims at the development of binder recipes based on a chosen fly ash from Holmen Paper's Hallsta Pappersbruk for the renovation of a road. The development will benefit from the Finnish research and experience on this type of binders for geotechnical applications. The stabilisation should result in improving bearing capacity and better long-term durability and service life of the gravel roads. The environmentally friendly stabilisation system comprises also the possibility to reuse and recycle the material that already exists in the road to be renovated. The test materials for the development project were the gravel from a chosen test road and the fly ash of Holmen Paper AB. The fly ash was used as the binder material. The geotechnical tests included characterisation tests of the test materials, tests on the stabilised mixes and control tests for the stabilisation recipe. Also, there were tests for the assessment of the environmental impact of the stabilisation. Side by side with those tests there has been a full-scale test, a separate project in Hallstavik, to test the stabilisation process with respect to the technical, environmental and economical aspects of construction. The full-scale test will be reported separately. The project results imply that fly ash can be beneficially used as a binder for the stabilisation of gravel materials and similar materials. Fly ash can be used also with small amounts of other binder materials like cement or blast-furnace slag in order to have a frost resistant material. The project gives also basis for the development of binders for other types of applications, both for the renovation purposes and for the improvement of spoils for construction purposes.

  13. Mulching and seeding treatments for post-fire stabilization techniques in Laza (NW Spain: medium-term effects on soil quality and effectiveness

    Directory of Open Access Journals (Sweden)

    M. Díaz-Raviña

    2013-01-01

    Full Text Available The impact of fire and different post-fire stabilisation treatments like mulching and seeding on some selected physical, chemical biochemical and microbiological properties as well as the efficacy of these treatments on control of post-fire erosion was evaluated in a burnt area affected by a high severity wildfire located in Laza (NW Spain. Soil samples were collected from the A horizon (0-2 cm of the burnt soil 8 and 12 months after the wildfire as well as from the unburnt soil located in an adjacent plot used as control; sediments were periodically collected after precipitation events in the burnt soil with and without different post-fire stabilisation treatments. The results clearly showed that a significant medium-term impact of the wildfire on most soil properties analyzed was still observed 12 months after the fire event and that mulching and seeding treatments did not affect the overall soil quality (physical, chemical, biochemical and microbiological properties of this burned soil. Sediments data indicated that both stabilisation treatments were effective to control post-fire erosion since, compared to the burnt control, soil losses were reduced by 85% in the mulching treatment and by 30% in the seeding treatment.

  14. How Crowdfunding Works in Romania?

    Directory of Open Access Journals (Sweden)

    Mădălina Bălău

    2016-05-01

    Full Text Available Crowdfunding is increasingly becoming a good solution for entrepreneurial ventures to obtain funds, being facilitated by internet and social networks, and it is also spreading in Romania as well. The current paper aims to explore this alternative for financing in Romania in order to understand better its evolution until now, whether if it is viewed as suitable for business as well, and to compare the advices offered for entrepreneurs in Romania versus those on famous crowdfunding sites such as Kickstarter and Indiegogo. In order to achieve this we explored websites offering crowdfunding in Romania and the information they offer entrepreneurs, we identified the types of most successful campaigns and we compared advices offered to those existing on international websites, renowned for their success. The marketing strategy and the planning of the campaign seem to be essential for its success and this paper highlights in its conclusion some lessons Romanian entrepreneurs could learn from international crowdfunding campaigns and the growing scientific literature available on this subject.

  15. The stabilisation of final focus system

    Indian Academy of Sciences (India)

    The StaFF (stabilisation of final focus) system will use interferometers to monitor the relative ... quadrupole magnets will be the most demanding application, where mutual and beam- ... interferometers to measure lines of a geodetic network to record relative motion between two beam ... coupled interferometer design.

  16. RESEARCHES ON OILSEEDS MARKET IN ROMANIA

    Directory of Open Access Journals (Sweden)

    Elena SOARE

    2014-12-01

    Full Text Available This scientific paper presents the evolution of oilseeds market in Romania, during the period 2008-2013. In order to show as concise as possible the reality of the oilseeds sector, the research pictures, on the one hand, an evolution of oilseeds specific indicators and on the other hand, an evolution of external trade. Romania disposes of tradition and favourable pedo-climatic conditions for cultivating the oilseeds plants. This is demonstrated by the favourable results obtained in the last years, especially concerning the sunflower crop. In 2013, Romania registered a record for sunflower, occupying the first position in the European Union for cultivated area and production. A negative aspect is represented by the fact that our country has the best conditions in Europe for soybean crop, but it is still dependent on import. Romania imports a huge quantity of soybean oilcakes for animal feeding. Nowadays, Romania is an important actor in the sunflower world market, covering almost 19% of the global demand. In perspective, one could expect significant oilseeds productions with a positive influence on the agro-food trade balance in our country.

  17. Romania becomes a candidate for accession to CERN

    CERN Document Server

    CERN Bulletin

    2010-01-01

    Romanian Minister Daniel Petru Funeriu, and CERN Director-General Rolf Heuer. On Thursday 11 February Romanian Minister of Education, Research, Youth and Sport, Daniel Petru Funeriu, and CERN Director-General, Rolf Heuer, signed an agreement that formally recognises Romania as a Candidate for Accession to membership of CERN. Romania’s pre-membership will cover a five-year period during which the country’s contributions will ramp up to normal Member State levels, in parallel with Romania's participation in CERN projects. At the end of this five-year period the Council will decide on Romania's application for full membership, as the Organization's 21st Member State. Romania entered into direct collaboration with CERN in the early 1990s. In recent years Romania has been constantly increasing its expenditure on R&D and this has been intensified since the country's accession to the EU in January 2007. Romania is involved in three LHC experiments, namely ATLAS, ALICE and LHCb . It al...

  18. Detection of Cercopithifilaria bainae in western Romania.

    Science.gov (United States)

    Andersson, Martin O; Chitimia-Dobler, Lidia

    2017-11-01

    Cercopithifilaria species are tick-transmitted filarial parasites of mammals. In Europe, three Cercopithifilaria spp. are known to parasitize dogs, all occurring mainly in the Mediterranean countries. In Romania, Cercopithifilaria bainae has been reported in a single dog in eastern Romania but the occurrence in other parts of the country is not known. To further elucidate the geographic distribution of Cercopithifilaria spp. infection, 544 ticks were collected from dogs in several locations across Romania. The presence of Cercopithifilaria spp. was investigated with real-time PCR. A single Dermacentor reticulatus female tick was found to be infected with Cercopithifilaria bainae. The finding in the present study is geographically separated from the previous finding in Romania by 800 km, as well as by the Carpathian mountain range. Hence, C. bainae is more geographically widespread in Romania than previously recognized. However, the single detection does suggest that infection is rather uncommon in Romanian dogs. Nevertheless, further studies on Cercopithifilaria spp. distribution and prevalence are needed.

  19. Labelling and evaluation of new stabilised neurotensin (8-13) analogues for SPET

    International Nuclear Information System (INIS)

    Chavatte, K.; Terriere, D.; Jeannin, L.

    1998-01-01

    Neurotensin (8-13) analogues were biologically stabilised by replacement of the peptide bond between amino acids 8 and 9 by the reduced ψ(CH 2 -NH) isostere. DTPA analogues for In-111 labelling and 2-bromo-phenyl-acetyl analogues for radioiodination, showed receptor affinities in the low nanomolar range in combination with a biological half live in human plasma up to 275 minutes. Biodistribution studies in male Wistar rats of metabolically stabilised and non-stabilised 111 In-DTPA-NT(8-13) analogues showed a major clearance from the blood through the kidneys. 125 I-labelled Neurotensin (8-13) analogues showed accumulation up to 2.2% of the injected dose per g tissue in the liver which might be an important disadvantage when diagnosis of tumours in the gut is aimed. It is strongly suggested that stabilised neurotensin (8-13) analogues whether labelled with In-111, I-123 and the near future with Tc-99m, may act as new potential peptidergic radiopharmaceuticals for SPET diagnosis of different NT-receptor positive tumours like non-endocrine pancreas carcinoma, small cell lung carcinoma or colon adeno carcinoma. It is enticing to speculate that metabolically stabilised Neurotensin (8-13) analogues labelled with an appropriate isotope might be useful in therapy of different human cancers. (author)

  20. REGIONAL DEVELOPMENT IN ROMANIA

    Directory of Open Access Journals (Sweden)

    Remus Gherman

    2015-10-01

    Full Text Available Regional development policy is a policy of investment for economic development by supporting competitiveness, increasing the standards of living, improving the quality of life, creating new jobs. Regions and regional development policy occupies in recent decades an increasingly important position in the list of the economic and social factors being found on the agendas of governments, both central and local authorities, of political groups and civil society. Regional development and regional development policy in Romania are present both in the economic reform and in social one. Development Regions from Romania are set up in 1998 by Law number 151 and supported by their own institutional framework. The applicability of regional development in Romania must take into account the fundamental elements of the possibilities of Regional Development, meaning the major indicators of reference for measuring the level of disparities, GDP per capita and unemployment.

  1. Application of Electrokinetic Stabilisation (EKS) Method for Soft Soil: A Review

    Science.gov (United States)

    Azhar, ATS; Azim, MAM; Syakeera, NN; Jefferson, IF; Rogers, CDF

    2017-08-01

    Soil properties such as low shear strength, excessive compression, collapsing behavior, high swell potential are some of the undesirable properties of soils in geotechnical engineering and those properties would cause severe distress to the structures. To solve these, an innovative stabilization of Electrokinetic (EKS) has been introduced. Electrokinetic is an applicable technique to transport charged particles and fluid in an electric potential. The EKS demonstrates changes in soil pH due to electrolysis reactions, water flow between the electrodes and migration of ions towards the cathode. This treatment has proven its efficiency in consolidating organic, peat and clayey silt as well as less expensive than other methods. Otherwise, this method also gives advantage by not disturbing site. The primary objective of this review is to discuss the application of electrokinetic and to investigate the current knowledge of electrokinetic in geotechnical application through a literature search and review, including consideration of certain aspects related to the soft soil application that may be relevant to the future study and at the same time addressing some key issues and their implications on soil behaviors.

  2. The negotiation of The Constitution of Romania of 1923 and The Constitution of Romania of 1991

    Directory of Open Access Journals (Sweden)

    Ivona-Arina Raef

    2012-12-01

    Full Text Available In the present study the author is trying to find if there was a negotiation between main parties regarding The Constitution of Romania of 1923 and The Constitution Of Romania of 1991 or if there was a project imposed by one party to the others.

  3. Bioeconomy in Romania - Aim for an Innovative Economy?

    Directory of Open Access Journals (Sweden)

    Manuela Dora Orboi

    2017-11-01

    Full Text Available In the world, population growth phenomenon is accentuated, being estimated an increase of 30% over the next 40 years, leading to more than 9 billion people by the year 2050. In this period, mankind will face a exploitation without preceding of its natural resources, them being finite. There will be significant climate change, loss of biodiversity, increasing pressures on the environment, threatening, thus, the stability of living systems. In this context, Europe needs to change the manner of approaching to production, consumption, processing, storage, recycling and disposal of biological resources. Bioeconomy is the key element for smart growth in Europe, aspect pointed out in the Europe 2020 strategy adopted by the European Commission. This strategy is based on the Seventh Framework Program for Research and Technological Development (FP7 and the EU Framework Program for Research and Innovation (Horizon 2020. Bio-economy represents a cost savings in using the soil and sea biological resources, including the production of renewable biological resources and conversion of those resources and waste to value-added products (food, feed, bio bioenergy. Bioeconomy include sectors like agriculture, forestry, fisheries, food industry, as well as parts of chemical industry biotechnological and energetic. Bioeconomy relies on life sciences, agronomy, ecology, food science, social sciences, biotechnology, information and communication technologies and engineering. The bioeconomy support granted in the European Union offers many opportunities for Romania. Through bioeconomy specific approaches, the bioresources production potential in Romania could be exploited. Developing and implementing new solutions for better exploitation of this Romanian potential requires a significant investment in education and research. For Romania, the bioeconomy is a chance, an objective for a more innovative economy, smart, low emissions and with more sustainable use of renewable

  4. Towards sustainability: artificial intelligent based approach for soil stabilization using various pozzolans

    KAUST Repository

    Ouf, M. S.

    2012-07-03

    Due to the gradual depletion in the conventional resources, searching for a more rational road construction approach aimed at reducing the dependence on imported materials while improving the quality and durability of the roads is necessary. A previous study carried out on a sample of Egyptian soil aimed at reducing the road construction cost, protect the environment and achieving sustainability. RoadCem, ground granulated blast furnace slag (GGBS), lime and ordinary Portland cement (OPC) were employed to stabilise the Egyptian clayey soil. The results revealed that the unconfined compressive strength (UCS) of the test soil increased while the free swelling percent (FSP) decreased with an increase in the total stabiliser and the curing period. This paper discusses attempts to reach optimum stabilization through: (1) Recognizing the relationship between the UCS/FSP of stabilized soil and the stabilization parameters using artificial neural network (ANN); and (2) Performing a backward optimization on the developed (ANN) model using general algorithm (GA) to meet practical design preferences. © 2012 WIT Press.

  5. East European energy. Romania's energy needs persist

    International Nuclear Information System (INIS)

    Smith, Elliott C.; Denman, Sara B.; Kutnick, Bruce; Schultz, John R.; Foley Hinnen, Patricia; Bylsma, Peter J.

    1992-08-01

    Romania's economic growth and development have been hampered by declining domestic energy production and disrupted fuel imports, creating an energy shortage. Consequently, homes and businesses lack sufficient light and heat, and industrial output has fallen. In order to ensure sufficient energy supplies in the future, Romania is taking steps to decentralize its state-owned energy industries, modernize its outdated facilities and equipment, diversify its fuel sources, and eliminate its inefficient production practices. To accomplish these objectives, Romania needs substantial foreign trade and investment, according to Romanian officials. However, despite government efforts to reform the energy sector and improve the business climate, impediments to U.S. trade with and investment in Romania persist. These barriers include lack of a comprehensive energy strategy, underdeveloped legal and business infrastructures, uncertain economic and political conditions, and the absence of U.S. most-favored-nation trade status. Recent efforts by the Romanian and U.S. governments to overcome the barriers to most-favored-nation status have led to progress in this area. U.S. government and international agencies have initiated a variety of efforts to assist Romania's energy sector. For example, the Agency for International Development (AID) funded an Emergency Energy Program; the U.S. Trade and Development Program is evaluating requests to fund several feasibility studies in the power generation sector; and the Department of Commerce offers energy-related information exchanges and trade missions to Romania. International organizations such as the World Bank and the European Investment Bank have also granted loans for energy sector development projects in Romania

  6. On the design and role of passive stabilisation within the ST40 spherical tokamak

    Science.gov (United States)

    Buxton, P. F.; Asunta, O.; Gryaznevich, M. P.; Lockley, D.; McNamara, S.; Medvedev, S.; Ruiz de Villa Valdés, E.; Whitfield, G.; Wood, J. M.

    2018-06-01

    The position of passive stabilisation has been optimised for the low aspect ratio tokamak ST40. We find that passive stabilisation is most effective when conductors are placed near the plasma’s x-point, and the combined effect of having both inboard and outboard passive stabilisation significantly reduces the vertical instability growth rate. The growth rate can be further decreased by cooling the passive conductors down to 80 K. Two concepts for passive stabilisation are considered, passive plates and passive coils, and the relative advantages and disadvantages of each are discussed. Both concepts involve connecting the upper and lower conductors in an ‘anti-symmetric’ manner, which prevents large currents from being induced.

  7. IMPOZITELE DIN ROMANIA: O COMPARATIE REGIONALA

    Directory of Open Access Journals (Sweden)

    Valentin Lazea

    2001-12-01

    Full Text Available The author provides a comparative analysis of taxation in the six Central European candidate countries to EU integration: Czech Republic, Poland, Slovakia, Slovenia, Hungary and Romania. As the focus is primarily on Romania, this complex topic raises many questions, most of which relate to the way in which the government should improve the taxation system. To which extent the level of taxation differs in Romania from those of other applicants in Central Europe? Which are the main causes influencing the pattern of collecting the budgetary benefits? How the Romanian taxation system can be restored to good health?

  8. Global D-brane models with stabilised moduli and light axions

    Science.gov (United States)

    Cicoli, Michele

    2014-03-01

    We review recent attempts to try to combine global issues of string compactifications, like moduli stabilisation, with local issues, like semi-realistic D-brane constructions. We list the main problems encountered, and outline a possible solution which allows globally consistent embeddings of chiral models. We also argue that this stabilisation mechanism leads to an axiverse. We finally illustrate our general claims in a concrete example where the Calabi-Yau manifold is explicitly described by toric geometry.

  9. Quality stabilisation of synthetic sand containing bentonite in process lines

    OpenAIRE

    A. Fedoryszyn

    2010-01-01

    Stabilisation of sand quality requires the monitoring and control of sand moisture contents and its other parameters at each stage of sandprocessing, i.e. during the preparation of return sand mix and rebonding processes. Stabilisation of sand quality necessitates the use of reliable control equipment and evaluation procedures. This study outlines the scope and results of research work aimed to improve the control equipment to enhance the performance of turbine mixers. The paper reviews the m...

  10. Security for whom? Stabilisation and civilian protection in Colombia.

    Science.gov (United States)

    Elhawary, Samir

    2010-10-01

    This paper focuses on three periods of stabilisation in Colombia: the Alliance for Progress (1961-73) that sought to stem the threat of communist revolution in Latin America; Plan Colombia and President Alvaro Uribe's 'democratic security' policy (2000-07) aimed at defeating the guerrillas and negotiating a settlement with the paramilitaries; and the current 'integrated approach', adopted from 2007, to consolidate more effectively the state's control of its territory.(1) The paper assesses the extent to which these stabilisation efforts have enhanced the protection of civilians and ultimately finds that in all three periods there has been a disconnect between the discourse and the practice of stabilisation. While they have all sought to enhance security, in actual fact, they have privileged the security of the state and its allies at the expense of the effective protection of the civilian population. This has not only led to widespread human rights abuses but also has undermined the long-term stability being pursued. © 2010 The Author(s). Journal compilation © Overseas Development Institute, 2010.

  11. Earthquake data base for Romania

    International Nuclear Information System (INIS)

    Rizescu, M.; Ghica, D.; Grecu, B.; Popa, M.; Borcia, I. S.

    2002-01-01

    A new earthquake database for Romania is being constructed, comprising complete earthquake information and being up-to-date, user-friendly and rapidly accessible. One main component of the database consists from the catalog of earthquakes occurred in Romania since 984 up to present. The catalog contains information related to locations and other source parameters, when available, and links to waveforms of important earthquakes. The other very important component is the 'strong motion database', developed for strong intermediate-depth Vrancea earthquakes where instrumental data were recorded. Different parameters to characterize strong motion properties as: effective peak acceleration, effective peak velocity, corner periods T c and T d , global response spectrum based intensities were computed and recorded into this database. Also, information on the recording seismic stations as: maps giving their positioning, photographs of the instruments and site conditions ('free-field or on buildings) are included. By the huge volume and quality of gathered data, also by its friendly user interface, the Romania earthquake data base provides a very useful tool for geosciences and civil engineering in their effort towards reducing seismic risk in Romania. (authors)

  12. Stabilisation of photo-multiplying gain; Stabilisation du gain des pbotomultiplicateurs

    Energy Technology Data Exchange (ETDEWEB)

    Tretiakoff, O; Bailly du Bois, B [Commissariat a l' Energie Atomique, Saclay (France). Centre d' Etudes Nucleaires

    1956-07-01

    The use of photomultiplier tubes in experimental physics is thwarted by their high responsiveness to changes in the feeding tension. Their use can be extended a great deal by a simple efficient stabilizing device which allows them to work in the same way as Geiger-Mueller tubes without losing the advantageous characteristics of photomultiplier tubes. (author) [French] L'utilisation des tubes photomultiplicateurs en physique experimentale se heurte a l'obstacle que constitue leur extreme sensibilite aux variations de la tension d'alimentation. Un systeme de stabilisation simple et efficace, permettant d'apparenter leurs caracteristiques a celles des compteurs Geiger-Muller tout en conservant les avantages propres aux tubes photomultiplicateurs, peut elargir considerablement leur domaine d'emploi. (auteur)

  13. ROMANIA'S EU ACCESSION. GAINS AND LOSSES (I

    Directory of Open Access Journals (Sweden)

    Caba Stefan

    2012-07-01

    Full Text Available EU accession has brought, as expected, many changes in economic, social and cultural domains. An important chapter is the trade dynamics and how this dynamic has been modified over time by changes in the legal status of Romania's relations with certain trading partners. In this paper we present data on trade with countries with which Romania has concluded trade agreements before accession. Data presentation and analysis continues in "Romania's EU accession. Gains and losses (II".

  14. STAGE OF TEXTILE RECYCLE WASTE IN ROMANIA

    Directory of Open Access Journals (Sweden)

    TRIPA Simona

    2014-05-01

    Full Text Available Aim of this article is to examine the stage of textile recycle waste in Romania. For this purpose were analyzed the main sources of textile waste from Romania (industry of manufacture of textiles, wearing apparel, leather and related products, imports of textiles, clothing and footwear and imports of second hand clothing and also evolution of the quantity of textile waste in Romania. The benefits (economic and environmental of the collection and recycling of waste and the legislation on the waste management, have determined the diversification and increasing the number and the capacity of recovery and disposal of waste in Romania. We found the most textile waste in Romania was deposited in deposits onto or into land, in the proportion of 18.51%. This proportion is under the EU average of 34.03%, but is much higher than in other European country. Also, has been an increase in the number of incinerators, in the last years. With all of this, the interest in textile waste management in Romania is far from being to the level of European, where are associations who dealing with the collection and recycling of textiles and is achieved a selective collection of textile waste in the points especially designed for this thing. The information for this paper was gathered from literature, from the EUROSTAT database and INSSE database analysis and by Internet.

  15. ENERGY CRISIS IN COMMUNIST ROMANIA

    Directory of Open Access Journals (Sweden)

    Pãrean Mihai - Olimpiu

    2012-12-01

    Full Text Available If during the interwar period Romania has managed to move from an agrarian economy to an industrial-agrarian one, after the 2nd world war in Romania, as in other communist countries, has monitored the further development of the industry. It wanted to be a true industrial revolution.Over time one can identify several types of industrial revolutions, each giving impetus to a given development cycle, which had its beneficiaries and the losers. At first it was steam power, and then use the internal combustion engine, which used oil instead of steam. While other countries developed would increase of production capacity of nuclear power, a higher stage of economic development, in Romania continued the industrial development on the same grounds as in the inter-war period. This has had very serious tracks for the Romanian economy and society, since before and during World War II, the German war machine operated within the national resources of energy. The time and manner in which each country is part of this race are defining the social welfare. Unfortunately, Romania has failed to take advantage, each time losing the start. Creation of some production capacity and the development of industries (metallurgy, chemical industry, iron and steel industry, which consumed significant energy amounts was the wrong decision for the future well-being of the country. Oil impacts which have affected the world economy, hit also Romania. The first oil shock (impact was more easily broken because of the continued use of internal resources (oil, coal, natural gas, but the second shock was catastrophic. It was too much for Romania after being forced to use those resources in the last decades (including the interwar period. Romanian leaders probably had in mind that Western countries were developed by enhancing industry of this type, but they did it in a different historical period when also the prices of such resources were much smaller and the lack of them was not a

  16. The underground economy in Romania

    Directory of Open Access Journals (Sweden)

    Adriana Veronica LITRA

    2016-07-01

    Full Text Available The paper aims at covering issues related to the underground economy, activities that compound this phenomenon, its magnitude in Romania and reported to the European average. Underground economy in Romania consists of undeclared work (2/3 from the total and unreported income; it decreased from 33.6% of GDP in 2003 to 28% in 2014, but remained over EU-28 average with about 10 p.p. Among EU-28 countries, only Bulgaria exceeds the size of the underground economy of Romania. The underground economy is a challenge for the leadership of the state which must act simultaneously to stop illegal activities, and to discourage non-declaration of the legal activities. Corruption favours maintaining the underground economy, delays economic development, obstructs democratic processes and affects justice and the law state.

  17. ROMANIA: GEOGRAPHICAL AND GEOPOLITICAL POSITION

    Directory of Open Access Journals (Sweden)

    Ciprian Beniamin Benea

    2016-12-01

    Full Text Available The paper intends to bring to the reader’s attention the importance of understanding the role education plays in creating a good geopolitical position for a state which has a good geographical position, and which is well endowed in natural resources. The case of Romania is the main focus of the paper. There is presented a peculiar strange situation of a country (Romania which is very well located from geographical point of view but which is incapable to exploit its natural endowments and special location. One reason for this situation is the fact that most people living in present Romania belong to a category named in this paper ‘individuals’. Individuals are not aware of their country’s geography and history, let alone its possible future development possibilities. They do not know the role their country could play, and living in an atomized society, they choose emigration as the easiest way to escape harsh social and economic environment. Contrary to this attitude is that of a citizen, a man conscious about his country’s potential, and which is dedicated to work hardly together with his fellows in order to promote national interests in a peaceful manner. Even there was found remnants of an ancient city close to present day Romanian territory – proves of well endowed environment – moral and psychological factors have contributed after 1990 in an crucial manner to push Romania from its civilization path back to the archaic spirit, from active urban spirit to rural mentality. In such a situation it is not uncommon for a nation to lose its means for projecting power, which could promote the value and the importance of a geographical position – transportation; rural mentality has nothing to do with modern transportation as they are technical tools with geopolitical essence for controlling space. It is a well known fact that transportation and geopolitics are closely interrelated. Furthermore, social dissolution in post communist

  18. Laboratory assessment of the influence of the proportion of waste foundry sand on the geotechnical engineering properties of clayey soils

    CSIR Research Space (South Africa)

    Mgangira, Martin B

    2006-01-01

    Full Text Available Soil improvement can be achieved through mechanical stabilisation using industrial byproducts. Clayey soils were blended with waste foundry sand to examine its influence on the geotechnical engineering properties of the soils. The waste foundry sand...

  19. Stabilisering – fra intention til indsats

    DEFF Research Database (Denmark)

    Jacobsen, Katja Lindskov; Engen, Torben Toftgaard

    Stabiliseringsindsatser udgør kun en mindre del af forsvarets samlede ressourcer. Ikke destomindre er stabilisering et vigtigt værktøj i bestræbelserne på at imødegå udfordringer fra syd.Udfordringer, der, hvis de ikke adresseres, kan risikere at få negative konsekvenser for dansksikkerhed. Denne...

  20. Romania; Roumanie

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2001-09-01

    This economic analysis provides data and information on the organizations and the energy policy of Romania. The enterprises, the energy supply for each energy sources, the prices policy, the consumption and the stakes and forecasts are discussed. (A.L.B.)

  1. Solidification/stabilisation of liquid oil waste in metakaolin-based geopolymer

    Energy Technology Data Exchange (ETDEWEB)

    Cantarel, V.; Nouaille, F.; Rooses, A.; Lambertin, D., E-mail: david.lambertin@cea.fr; Poulesquen, A.; Frizon, F.

    2015-09-15

    Highlights: • Formulation with 20 vol.% of oil in a geopolymer have been successful tested. • Oil waste is encapsulated as oil droplets in metakaolin-based geopolymer. • Oil/geopolymer composite present good mechanical performance. • Carbon lixiviation of oil/geopolymer composite is very low. - Abstract: The solidification/stabilisation of liquid oil waste in metakaolin based geopolymer was studied in the present work. The process consists of obtaining a stabilised emulsion of oil in a water-glass solution and then adding metakaolin to engage the setting of a geopolymer block with an oil emulsion stabilised in the material. Geopolymer/oil composites have been made with various oil fraction (7, 14 and 20 vol.%). The rigidity and the good mechanical properties have been demonstrated with compressive strength tests. Leaching tests evidenced the release of oil from the composite material is very limited whereas the constitutive components of the geopolymer (Na, Si and OH{sup −}) are involved into diffusion process.

  2. War, Peace and Stabilisation: Critically Reconceptualising Stability in Southern Afghanistan

    Directory of Open Access Journals (Sweden)

    William Robert Carter

    2013-06-01

    Full Text Available This article critically treats stabilisation theory and programming through a perspective of peace and conflict, and argues for stabilisation’s reconceptualisation. Through tracking the concept’s emergence, it outlines that stabilisation is theoretically rooted in an insecurity-underdevelopment problematic and relies on the Liberal Peace thesis as a solution. When this concept was operationalised in southern Afghanistan, however, it was translated into a praxis informed by state-building and counterinsurgency imperatives. This approach ultimately produced confused, sometimes counterproductive, effects: simultaneously engendering a liberal, negative, rented and victor’s peace. The article concludes by arguing that stabilisation should be reconceptualised so that it pursues a positive and hybrid peace if it is to be a more effective source of guidance for policy and practice. The first step is to denaturalise the ‘formal’ state in conflict and fragile environments as being seen as a panacea to all ills of instability.

  3. The Influence of Stabilisation on the Structure of Knits and Tensile Properties of Their Yarns

    Directory of Open Access Journals (Sweden)

    Rasa TREIGIENĖ

    2012-12-01

    Full Text Available Plated jersey knits of different composition were knitted and stabilised under hydrothermal conditions of 85 °C for 10, 20 or 30 min in steam ambience. The influence of stabilisation duration on knit structure was estimated as well as change of mechanical properties of the yarns. The obtained data show that 10 min of stabilisation influenced markedly the structure of plated jersey knits comparing with the same effect of 20 min and 30 min. The results of specific breaking force of polyester, cotton and wool yarns show decrease in their strength due to knitting and hydrothermal stabilisation processes.DOI: http://dx.doi.org/10.5755/j01.ms.18.4.3096

  4. Process for the manufacture of a stabilized filament superconductor with a high proportion of stabilising material

    International Nuclear Information System (INIS)

    Both, R.; Hillmann, H.; Breuer, W.

    1987-01-01

    In order to manufacture superconductors with a high proportion of stabilising material, a compound body is first formed and is formed by extrusion and drawing to reduce its crossection. This compound body is then introduced into a sheath tube to increase the proportion of stabilising material and is formed to its final dimensions by further drawing processes. Tearing of the superconducting filaments is prevented by sufficient stabilising material (e.g. copper here) being introduced in the central area of the compound body. The filament superconductors can be manufactured at a reasonable price with a high proportion of stabilising material. (orig.) [de

  5. Simulation model of a wind turbine pitch controller for grid frequency stabilisation

    Energy Technology Data Exchange (ETDEWEB)

    Jauch, Clemens; Cronin, Tom

    2005-06-15

    This paper describes a pitch angle controller that enables an active-stall wind turbine to dampen actively grid frequency oscillations. This builds on previous work in the area of the transient stability control of active-stall turbines. The phenomenon of grid frequency oscillations is explained briefly and then the task for the wind turbine controller defined. The pitch controller that acts as a grid frequency stabiliser is explained in terms of its layout, control sequence and parameters. Finally, a transient fault situation with subsequent grid frequency oscillations is simulated and it is shown how the grid frequency stabiliser works. The performance of the controller is discussed and the conclusion is drawn that grid frequency stabilisation with an active-stall turbine is possible under certain conditions. (Author)

  6. Transformation Directions of the Financial Policy in the Process of Stabilisation of the Ukrainian Economy

    OpenAIRE

    Petrushevska Viktoriya V.

    2013-01-01

    The goal of the article is consideration of theoretical provisions with respect to the state financial policy. The article considers the role of the financial policy in ensuring stabilisation of the Ukrainian financial system. It presents conceptual provisions regarding main goals, mechanisms and instruments of the stabilisation financial policy of the state. It develops economic indicators of its efficiency. The use of indicators of economic efficiency of the stabilisation financial policy b...

  7. Ecotourism Destinations in Romania

    Directory of Open Access Journals (Sweden)

    Iuliana Ioana Merce

    2014-05-01

    Full Text Available Romania has about 800 protected areas, which now covers about 5% of the country. Most ecotourism destinations are located within or adjacent to these protected areas such as Danube Delta Biosphere Reserve, northern communities National Park, Yosemite National Park, Apuseni Natural Park. In Romania there are still non-fragmented forest, and over a third of the population of bears, wolves and lynx in Europe, unique paradise of birds in the Danube Delta, more than 12 000 caves and, not least, full of authentic local traditions. Ecotourism allows recovery and conservation of the country's natural capital.

  8. Nitrogen mineralisation and greenhouse gas emission from the soil application of sludge from reed bed mineralisation systems

    DEFF Research Database (Denmark)

    Gómez-Muñoz, B; Larsen, Julie Dam; Bekiaris, G

    2017-01-01

    A sludge treatment reed bed system (STRB) is a technology used for dewatering and stabilising sewage sludge via assisted biological mineralisation, which creates a sludge residue suitable for use as fertiliser on agricultural land. We evaluated the effect of sludge residue storage time (stabilisa......A sludge treatment reed bed system (STRB) is a technology used for dewatering and stabilising sewage sludge via assisted biological mineralisation, which creates a sludge residue suitable for use as fertiliser on agricultural land. We evaluated the effect of sludge residue storage time...... (stabilisation time) for three STRBs on soil N mineralisation and CO2 and N2O emissions in soil. The experiment revealed that the N mineralisation rate and emissions of CO2 and N2O decreased as a function of treatment time in the STRBs. Mixed sludge residue (sludge residue subjected to different treatment times......) for the three STRBs resulted in N mineralisation rates similar to the sludge residue subjected to a shorter treatment time but lower N2O emissions similar to the values of the older sludge residue. This finding reveals that combining fresh and more stabilised sludge residue ensures high N availability...

  9. Noise-cancelled, cavity-enhanced saturation laser spectroscopy for laser frequency stabilisation

    International Nuclear Information System (INIS)

    Vine, Glenn de; McClelland, David E; Gray, Malcolm B

    2006-01-01

    We employ a relatively simple experimental technique enabling mechanical-noise free, cavityenhanced spectroscopic measurements of an atomic transition and its hyperfine structure. We demonstrate this technique with the 532 nm frequency doubled output from a Nd:YAG laser and an iodine vapour cell. The resulting cavity-enhanced, noise-cancelled, iodine hyperfine error signal is used as a frequency reference with which we stabilise the frequency of the 1064nm Nd:YAG laser. Preliminary frequency stabilisation results are then presented

  10. RISK AND FOREIGN DIRECT INVESTMENT IN ROMANIA

    Directory of Open Access Journals (Sweden)

    Catalin Drob

    2014-07-01

    Full Text Available This paper tries to present the main categories (types of risks that affect the inflows of foreign direct investment (FDI in Romania, such as: country risk, political risk, economic risks, sovereign risks and so on. FDI is an important factor contributing to the economic development and to the economic growth of a country. In order to recuperate its economic handicap as compared to the other countries in the EU, Romania needs a massive inflow of foreign capital, especially in the form of direct investment. The paper also presents the evolution of FDI inflows in Romania and how they were influenced by the main factors affecting the FDI. In principle, between risk and the level of FDI inflows there is a direct dependency relationship: the higher the risk is in a country, the lower the level of FDI inflows is in that country. This is demonstrated by the empirical studies regarding FDI. These studies show that countries with high risk have major difficulties in attracting foreign investment. Therefore, it is important to identify very precisely the main risks that may affect the level of FDI inflows in Romania, in order to propose and implement strategies to mitigate these risks and to attract more foreign direct investment in Romania.

  11. Low climate stabilisation under diverse growth and convergence scenarios

    International Nuclear Information System (INIS)

    Markandya, A.; González-Eguino, M.; Criqui, P.; Mima, S.

    2014-01-01

    In the last decade a number of papers have analysed the consequences of achieving the greenhouse gas concentration levels necessary to maintain global temperature increases below 2 °C above preindustrial levels. Most models and scenarios assume that future trends in global GDP will be similar to the growth experienced in the past century, which would imply multiplying current output by about 19 times in the 21st century. However, natural resource and environmental constraints suggest that future global economic growth may not be so high. Furthermore, the environmental implications of such growth depend on how it is distributed across countries. This paper studies the implications on GHG abatement policies of low global GDP growth and high convergence levels in GDP per capita across countries. A partial equilibrium model (POLES) of the world's energy system is used to provide detailed projections up to 2050 for the different regions of the world. The results suggest that while low stabilisation could be technically feasible and economically viable for the world in all the scenarios considered, it is more likely to occur with more modest global growth. However, that will imply higher global abatement costs relative to GDP. Convergence in living standards on the other hand places greater pressures in terms of the required reduction in emissions. In general we find that there are major differences between regions in terms of the size and the timing of abatement costs and economic impact. - Highlights: • We study the implications of GDP growth and convergence on climate stabilisation. • A partial equilibrium model (POLES) of the world's energy system is used. • Low climate stabilisation is technically feasible and economically viable. • Low stabilisation is more likely to occur with more modest global growth. • Convergence places pressure in terms of the required reduction in emissions

  12. Lactose fermentation at Camembert, made by classic and stabilised

    Directory of Open Access Journals (Sweden)

    Bogdan Perko

    2002-01-01

    Full Text Available In our experiments the fermentation of lactose at Camembert type cheese by classic and stabilised technology was monitored. In each of the two technologies two experiments were made. The difference between these two technologies is in pH level, which drops below 5 by classic technology and remains above 5 by stabilised technology at all times. To achieve the criteria of stabilised technology the fermentation was stopped at a desired level of pH, by dropping the cheese in brine at 14 °C. After salting and moulding cheesewas transferred from the first three experiments into a ripening chamber at 11 °C. With the last experiment (stabilised technology the cheese ripened for 3 days at 5 °C. During ripening process pH dropped below 5 in all experiments. The process of fermentation was performed by the following lactic acid bacteria: Streptococcus thermophilus, Lactococcus lactis subsp. lactis and Lactococcus lactis subsp. cremoris. As these lactic acid bacteria ferment differently D-galactose during manufacture and ripening process, the contentof lactose and D-galactose was measured. Based on the results of our research the following conclusion can be made: the action of lactic acid bacteria can not be stropped even at 5 °C. The native microflora, which remains in the milk after thermisation, might be responsible for the fermentation of Dgalactose. It could be possible that the Streptococcus thermophilus enzymes were not inactivated, causing continuation of lactose fermentation even at low temperature. Mesophilic lactococci were inhibited and for that reason Dgalactose accumulated in cheese. Only after cheese were transferred into a ripening chamber at 11 °C and with low lactose concentration in medium left, mesophilic lactococci started to ferment D-galactose.

  13. Organoclays reduce arsenic bioavailability and bioaccessibility in contaminated soils

    Energy Technology Data Exchange (ETDEWEB)

    Sarkar, Binoy; Naidu, Ravi; Rahman, Mohammad Mahmudur; Megharaj, Mallavarapu; Xi, Yunfei [South Australia Univ., Mawson Lakes, SA (AU). Centre for Environmental Risk Assessment and Remediation (CERAR); South Australia Univ., Mawson Lakes, SA (AU). Cooperative Research Centre for Contamination Assessment and Remediation of the Environment (CRC CARE)

    2012-05-15

    Purpose: Naturally occurring layer silicate clay minerals can be value added by modifying their surface properties to enhance their efficacy in the remediation of environmental contaminants. Silicate clay minerals modified by the introduction of organic molecules into the mineral structure are known as organoclays and show much promise for environmental remediation applications. The present study assesses the extent of decrease in bioavailable and bioaccessible arsenic (As) via enhanced adsorption by soil treated with organoclays. Materials and methods: Organoclays were prepared from hexadecyl trimethylammonium bromide (HDTMA) and Arquad {sup registered} 2HT-75 (Arquad) at surfactant loadings equivalent to twice the cation exchange capacity (CEC) of an Australian bentonite and characterised by X-ray diffraction (XRD). Batch experiments were conducted to evaluate the adsorption of arsenate onto the organoclays from aqueous solutions. Encouraged by these results, the organoclays were applied to As-spiked soils, at 10% and 20% (w/w) rates, to assess their capacity to stabilise soil As. After 1 month of incubation in the laboratory, bioavailable (1 mM Ca(NO{sub 3}){sub 2} extractable) and bioaccessible (1 M glycine extractable) As from the spiked soils were assessed. Results and discussion: Both the organobentonites effectively removed As from aqueous solutions. The adsorbent prepared with Arquad adsorbed 23% more As from aqueous phase than adsorbent prepared with HDTMA. Adsorption of As was controlled by anion exchange and electrostatic attraction. When applied to As-contaminated soils, the organoclays reduced the bioavailable As by as much as 81%. The extent of reduction of bioaccessible As was only up to 58%. The adsorbents were not as efficient in reducing bioaccessible As in contaminated soils as compared with bioavailable As. It could be attributed to the extreme pH condition (pH = 3) of the extractant used in the physiologically based extraction test method for

  14. Epidemiological review of toxoplasmosis in humans and animals in Romania.

    Science.gov (United States)

    Dubey, J P; Hotea, I; Olariu, T R; Jones, J L; Dărăbuş, G

    2014-03-01

    Infections by the protozoan parasite Toxoplasma gondii are widely prevalent in humans and other animals worldwide. However, information from eastern European countries is sketchy. In many eastern European countries, including Romania, it has been assumed that chronic T. gondii infection is a common cause of infertility and abortion. For this reason, many women in Romania with these problems were needlessly tested for T. gondii infection. Most papers on toxoplasmosis in Romania were published in Romanian in local journals and often not available to scientists in other countries. Currently, the rate of congenital infection in Romania is largely unknown. In addition, there is little information on genetic characteristics of T. gondii or prevalence in animals and humans in Romania. In the present paper we review prevalence, clinical spectrum and epidemiology of T. gondii in humans and animals in Romania. This knowledge should be useful to biologists, public health workers, veterinarians and physicians.

  15. TOF-SIMS studies of yttria-stabilised zirconia

    DEFF Research Database (Denmark)

    Hansen, Karin Vels; Norrman, Kion; Mogensen, Mogens Bjerg

    2006-01-01

    The surface of an as-polished and an as-sintered yttria-stabilised zirconia pellet was analysed with XPS and TOF-SIMS (depth profiling and imaging) in order to study the distribution of impurities. The polished sample was slightly contaminated with Na, K, Mg and Ca. The sintered sample showed...

  16. Social Economy in Romania - Challenges and Perspectives

    Directory of Open Access Journals (Sweden)

    Corina CACE

    2013-10-01

    Full Text Available In Romania, the term of social economy is rather new and almost unknown for the public at large, and the legal framework contains only regulations specific for different types of entities which perform activities or which generate effects that may be considered as partial forms of social economy. This paper reviews the recent literature which approached mostly the problems of conceptualization and definition of the social economy, both at the national and European level. The paper also proposes an evaluation of the social economy sector in Romania in terms of its development capacity on medium-term. The paper reviews scientific contributions from Romania and abroad, reports of public or private institutions, and development policies. All these documents are used to develop a theoretical framework of the social economy and to describe the social economy as a sector of activity within the European Union and Romania, taking into consideration several criteria.

  17. A complete characterisation of All-versus-Nothing arguments for stabiliser states

    OpenAIRE

    Abramsky, Samson; Barbosa, Rui Soares; Carù, Giovanni; Perdrix, Simon

    2017-01-01

    An important class of contextuality arguments in quantum foundations are the All-versus-Nothing (AvN) proofs, generalising a construction originally due to Mermin. We present a general formulation of All-versus-Nothing arguments, and a complete characterisation of all such arguments which arise from stabiliser states. We show that every AvN argument for an n-qubit stabiliser state can be reduced to an AvN proof for a three-qubit state which is local Clifford-equivalent to the tripartite GHZ s...

  18. Self-Stabilising Quadrupedal Running by Mechanical Design

    Directory of Open Access Journals (Sweden)

    Panagiotis Chatzakos

    2009-01-01

    Full Text Available Dynamic stability allows running animals to maintain preferred speed during locomotion over rough terrain. It appears that rapid disturbance rejection is an emergent property of the mechanical system. In running robots, simple motor control seems to be effective in the negotiation of rough terrain when used in concert with a mechanical system that stabilises passively. Spring-like legs are a means for providing self-stabilising characteristics against external perturbations. In this paper, we show that a quadruped robot could be able to perform self-stable running behaviour in significantly broader ranges of forward speed and pitch rate with a suitable mechanical design, which is not limited to choosing legs spring stiffness only. The results presented here are derived by studying the stability of the passive dynamics of a quadruped robot running in the sagittal plane in a dimensionless context and might explain the success of simple, open loop running controllers on existing experimental quadruped robots. These can be summarised in (a the self-stabilised behaviour of a quadruped robot for a particular gait is greatly related to the magnitude of its dimensionless body inertia, (b the values of hip separation, normalised to rest leg length, and leg relative stiffness of a quadruped robot affect the stability of its motion and should be in inverse proportion to its dimensionless body inertia, and (c the self-stable regime of quadruped running robots is enlarged at relatively high forward speeds. We anticipate the proposed guidelines to assist in the design of new, and modifications of existing, quadruped robots. As an example, specific design changes for the Scout II quadruped robot that might improve its performance are proposed.

  19. Radiochemical education in Iasi, Romania

    International Nuclear Information System (INIS)

    Popa, Karin

    2009-01-01

    The teaching and research in radiochemistry is disregarded by most universities (mainly due to the cost and legal requirements for maintaining a nuclear unit of first or second class), although the interest in new generation nuclear reactors is increasing worldwide. The historical background and the educational and the research activities conducted in the Laboratory of Radiochemistry of the Al.I. Cuza University of Iasi as of one of the last bastions of radiochemistry in Romania are presented here. This unit remains one of the last Romanian educational structures which allow the next generation of radio chemists to gain hands on experience as a part of their training: an impressive number of former students are currently employed by nuclear research centres and nuclear energy production facilities not only in Romania but all around Europe. Unfortunately, without a stronger involvement of the authorities, the laboratory risks to be closed by 2011, despite of the effort of a few people (as most of other similar structures in Romania. (author)

  20. On matrix stabilisation of d- and f-transition metal ions in unstable oxidation states

    Energy Technology Data Exchange (ETDEWEB)

    Kiselev, Yurii M [Department of Chemistry, M.V. Lomonosov Moscow State University, Moscow (Russian Federation)

    2009-01-31

    The state-of-the-art in matrix stabilisation of d- and f-transition metal ions in unstable oxidation states is analysed. Main aspects of this problem concerning the genealogy of appropriate matrix systems are classified. Relevant examples are given and the data that contradict the scheme proposed are discussed. The thermodynamics of the matrix stabilisation effect is considered using the concept of isomorphic miscibility. The influence of defects and non-equilibrium on the matrix stabilisation effect is discussed. The problem of identification of the oxidation states in matrix systems is examined and various types of matrix systems are considered.

  1. On matrix stabilisation of d- and f-transition metal ions in unstable oxidation states

    International Nuclear Information System (INIS)

    Kiselev, Yurii M

    2009-01-01

    The state-of-the-art in matrix stabilisation of d- and f-transition metal ions in unstable oxidation states is analysed. Main aspects of this problem concerning the genealogy of appropriate matrix systems are classified. Relevant examples are given and the data that contradict the scheme proposed are discussed. The thermodynamics of the matrix stabilisation effect is considered using the concept of isomorphic miscibility. The influence of defects and non-equilibrium on the matrix stabilisation effect is discussed. The problem of identification of the oxidation states in matrix systems is examined and various types of matrix systems are considered.

  2. Measuring soil organic matter turn over and carbon stabilisation in pasture soils using 13C enrichment methodology.

    Science.gov (United States)

    Robinson, J. M.; Barker, S.; Schipper, L. A.

    2017-12-01

    Carbon storage in soil is a balance between photosynthesis and respiration, however, not all C compounds decompose equally in soil. Soil C consists of several fractions of C ranging from, accessible C (rapidly cycling) to stored or protected C (slow cycling). The key to increasing C storage is through the transfer of soil C from this accessible fraction, where it can be easily lost through microbial degradation, into the more stable fraction. With the increasing use of isotope enrichment techniques, 13C may be used to trace the movement of newly incorporated carbon in soil and examine how land management practises affect carbon storage. A laboratory method was developed to rapidly analyse soil respired CO2 for δ13C to determine the temperature sensitivity of newly incorporated 13C enriched carbon. A Horotiu silt loam (2 mm sieved, 60% MWHC) was mixed with 13C enriched ryegrass/clover plant matter in Hungate tubes and incubated for 5 hours at 20 temperatures( 4 - 50 °C) using a temperature gradient method (Robinson J. M., et al, (2017) Biogeochemistry, 13, 101-112). The respired CO2 was analysed using a modified Los Gatos, Off-axis ICOS carbon dioxide analyser. This method was able to analyse the δ13C signature of respired CO2 as long as a minimum concentration of CO2 was produced per tube. Further analysis used a two-component mixing model to separate the CO2 into source components to determine the contribution of added C and soil to total respiration. Preliminary data showed the decomposition of the two sources of C were both temperature dependant. Overall this method is a relatively quick and easy way to analyse δ13C of respired soil CO2 samples, and will allow for the testing of the effects of multiple variables on the decomposition of carbon fractions in future use.

  3. BANKING ETHICS IN THE FOREIGN DIRECT INVESTMENTS FROM ROMANIA

    Directory of Open Access Journals (Sweden)

    MEDAR LUCIAN-ION

    2011-09-01

    Full Text Available Capital account liberalization created premises and allow Romania for final exit from the financial crisis. Promoting direct investment in Romania can lead to sustainable economic growth, create new jobs and thus, by selling labor set up new forms of saving, which will support investments. Banking ethics elements behind the development of direct investments in Romania are legislation, regulation and behavior of participants. Amid an emerging economy rocked by the global financial crisis, capital account liberalization has allowed entry direct investment, but allowed and the capital flight. Respect for ethics in the business financial banking groups provide, at least, economic development and upgrading the infrastructure of Romania

  4. POST-CRISIS FISCAL DILEMMAS IN ROMANIA

    Directory of Open Access Journals (Sweden)

    IFRIM MIHAELA

    2015-08-01

    Full Text Available This paper represents a synthetic exposure in critical note of some aspects of fiscal policy after the economic crisis in Romania. The paper aimed to analyze several topics related to taxation that are found in current debates in Romania, in the context of the need to establish a coherent legal framework compatible with sustainable economic growth. I considered pointing the moral aspects related to taxation, analysis of the tax-expenditure tandem and criticize the prevalence of the Keynesian approach to fiscal policy in Romania. From the research method point of view, the approach is a qualitative one, in a praxeological note based on economic argumentation. This paper is not intended to provide advice on fiscal policy, but to expose the necessary ideas for understanding its implications.

  5. THE EFFECTS OF REGIONAL POLICIES IN ROMANIA

    Directory of Open Access Journals (Sweden)

    Oțil (Beţa Maria - Daniela

    2015-07-01

    Full Text Available If we were to consider that Romania was formed by the unification of provinces that experienced a strong unity through culture, language, religion, as well as through the intense trade relations existing between them over time, we may say that our country has an important historical experience regarding regionalisation. After 1989, Romania underwent a radical change of economic and political organisation (from a centralised economy to a free, market economy and the approximation to the Western economic structures, the European Union (EU. Under these conditions the national authorities had to take into account the principles and the organisation and functioning of the European capitalist economies. During the communist period, Romania had an administrative-territorial and economic organisation that favoured centralised decision making. In the case of market economies, organisation allows and encourages the decentralisation of decision making. In the mid '90s, the economic and social realities of Romania lead to the achieving of the regionalisation of the national territory in accordance with the subsidiarity principle of the EU. Regionalisation sought to identify the most appropriate spatial and territorial framework for guiding the economic development processes, by facilitating the use of tools and resources provided by the European Union. The regional development policy is a continuation of the policies of national economic growth and development, both aiming at improving the economic and social life of the national communities. The final aim of this paper is to identify the economic and social situation of the development regions in Romania. The study provides insight into Romania's relations with the European Union, with regard to the access and use of the pre-accession European funds. Furthermore, the paper achieves a qualitative analysis, through a positive approach, but also a quantitative one of the economic and social situation of each

  6. Management, stabilisation and environmental impact of uranium mill tailings

    Energy Technology Data Exchange (ETDEWEB)

    1978-01-01

    These proceedings deal with the sources of radioactivity arising from uranium mill wastes, the environmental aspects, the management and stabilisation of radioactive wastes and the policies and regulatory aspects.

  7. Management, stabilisation and environmental impact of uranium mill tailings

    International Nuclear Information System (INIS)

    1978-01-01

    These proceedings deal with the sources of radioactivity arising from uranium mill wastes, the environmental aspects, the management and stabilisation of radioactive wastes and the policies and regularoty aspects

  8. CANDU in Romania

    International Nuclear Information System (INIS)

    Keillor, M.

    1990-01-01

    The author, a former journalist, and now manager of media relations at AECL CANDU, visited Romania to get a first-hand account of conditions at the Cernavoda site. He refutes allegations of slave labour, or inhuman conditions

  9. Characterization of site conditions for selected seismic stations in eastern part of Romania

    Science.gov (United States)

    Grecu, B.; Zaharia, B.; Diaconescu, M.; Bala, A.; Nastase, E.; Constantinescu, E.; Tataru, D.

    2018-02-01

    Strong motion data are essential for seismic hazard assessment. To correctly understand and use this kind of data is necessary to have a good knowledge of local site conditions. Romania has one of the largest strong motion networks in Europe with 134 real-time stations. In this work, we aim to do a comprehensive site characterization for eight of these stations located in the eastern part of Romania. We make use of a various seismological dataset and we perform ambient noise and earthquake-based investigations to estimate the background noise level, the resonance frequencies and amplification of each site. We also derive the Vs30 parameter from the surface shear-wave velocity profiles obtained through the inversion of the Rayleigh waves recorded in active seismic measurements. Our analyses indicate similar results for seven stations: high noise levels for frequencies larger than 1 Hz, well defined fundamental resonance at low frequencies (0.15-0.29 Hz), moderate amplification levels (up to 4 units) for frequencies between 0.15 and 5-7 Hz and same soil class (type C) according to the estimated Vs30 and Eurocode 8. In contrast, the eighth station for which the soil class is evaluated of type B exhibits a very good noise level for a wide range of frequencies (0.01-20 Hz), a broader fundamental resonance at high frequencies ( 8 Hz) and a flat amplification curve between 0.1 and 3-4 Hz.

  10. 26th Annual ESNA/IUR Meeting: Soil-Plant Relationships

    International Nuclear Information System (INIS)

    Gerzabek, M. H.

    1996-11-01

    The radioecological session of the 26 th annual meeting of ESNA (in Busteni/Romania) is for INIS interesting. The session was a joint session with the soil-to-plant transfer working group of the IUR. (Botek)

  11. The Orphaned and Institutionalized Children of Romania.

    Science.gov (United States)

    Johnson, Alice K.; Groze, Victor

    1994-01-01

    Notes that professionals from all over the world have been assisting Romania since the fall of the Ceausescu dictatorship in December 1989. Describes some of the difficulties faced by children and families in Romania. Contends that problems faced by Romanian families are massive, and professionals planning to help these families must learn about…

  12. Effects of electron beam irradiation on the property behaviour of poly(ether-block-amide) blended with various stabilisers

    International Nuclear Information System (INIS)

    Murray, Kieran A.; Kennedy, James E.; Barron, Valerie; McEvoy, Brian; Vrain, Olivier; Ryan, Damien; Cowman, Richard; Higginbotham, Clement L.

    2015-01-01

    Radiosterilisation can induce modifications and/or degradation to transpire in poly(ether-block-amide) (PEBA) following irradiation. The current investigation utilises combined synergistic mixtures of stabilisers to minimise these effects, by melt blending them with the PEBA material. Hindered amine stabilisers (HAS), primary antioxidants and secondary antioxidants were the stabilisers incorporate to reduce/eliminate the effects of 50 kGy electron beam irradiation dose on the material. Results were discussed by comparing the stabilising efficiency of mixtures on the PEBA material in contrast to the control sample. Dynamic frequency sweeps demonstrated the formation of crosslinks, where the degree of crosslinking was dependent on the combination of stabilisers mixed in the base material (PEBA). The storage modulus displayed that PEBA blended with Irganox 565 had very slight changes in contrast to all other samples following irradiation. However, since this sample is a phenol containing system, severe discolouration was observed in comparison to other samples due to the oxidation of the hindered phenol. Overall, this study provides compelling evidence that a combined synergistic mixture of Irganox 565 (multifunctional phenolic antioxidant) and Tinuvin 783 (hindered amide light stabiliser) with PEBA, resulted in the best radiation stability. - Highlights: • PEBA was melt blended with various stabilisers. • All virgin and blended PEBA samples were exposed to electron beam irradiation. • The incorporation of stabilisers into the PEBA material resulted in discolouration. • PEBA blended with Irganox 565 and Tinuvin 783 improved the radiation resistance

  13. AN INTRODUCTION TO THE UNDERGROUND ECONOMY OF ROMANIA

    Directory of Open Access Journals (Sweden)

    Loredana Maftei

    2014-04-01

    Full Text Available Shadow economy affected for a long time Romania, even since the old regime. During the period 1995-1996, the expansion of this phenomenon has become more serious. Along with Bulgaria, Romania is the second most affected country in the Eastern part of Europe, the shadow economy reaching around 28% of national GDP. This process is boosted by a high level of tax evasion, black labor and overregulation. With the ascension into EU, Romania made considerable efforts to combat the underground economy through a increase of electronic payments, credit card and deposit use.

  14. Stable isotope distribution in precipitation in Romania and its relevance for palaeoclimatic studies

    Science.gov (United States)

    Perşoiu, Aurel; Nagavciuc, Viorica; Bădăluţă, Carmen

    2014-05-01

    A surge of recent studies in Romania have targeted various aspects of palaeoclimate (based on stable isotopes in ice, speleothems, tree rings), mineral water origin, wine and other juices provenance. However, while much needed, these studies lack a stable isotope in precipitation background, with only two LMWL's being published so far. In this paper we discuss the links between the stable isotopic composition of precipitation (δ18O and δ2H), climate (air temperature, precipitation amount and large scale circulation) and their relevance for the palaeocllimatic interpretation of stable isotope values in cave ice, cryogenic calcite and tree rings from different sites in Romania. Most of the precipitation in Romania is delivered by the Westerlies, bringing moisture from the North Atlantic; however, their influence is greatly reduced in the eastern half of the country where local evaporative sources play an important role in the precipitation balance. The SW is dominated by water masses from the Mediterranean Sea, while the SE corner clearly draws most of the moisture from the Black Sea and strongly depleted North Atlantic vapor masses. In 2012, Romania experienced the worst draught in 60 years, possibly due to a northward shift of the jest stream associated to blocking conditions in summer, which led to a more northern penetration of the Mediterranean-derived air masses, as well increased precipitation of re-evaporated waters. We have further analyzed cave drip water (δ18O and δ2H), cryogenic cave calcite (δ18O and δ13C) and tree rings (δ18O and δ13C) from selected sites across NW Romania, where the water isotopes in precipitation showed the best (and easiest to understand, given the climatic conditions in 2012) correlation with climatic parameters. Our results that 1) δ18O and δ2H in cave ice are a good proxy for late summer through early winter air temperature; 2) δ13C in cryogenic cave calcite are possible indicators of soil humidity and 3) δ18O in pine

  15. Nordic regionalisation of a greenhouse-gas stabilisation scenario

    Energy Technology Data Exchange (ETDEWEB)

    Wyser, Klaus; Rummukainen, Markku; Strandberg, Gustav

    2006-10-15

    The impact of a CO{sub 2} stabilisation on the Swedish climate is investigated with the regional climate model RCA3 driven by boundary conditions obtained from a global coupled climate system model (CCSM3). The global model has been forced with observed greenhouse gas concentrations from pre-industrial conditions until today's, and with an idealised further increase until the stabilisation level is reached. After stabilisation the model integration continues for another 150+ years in order to follow the delayed response of the climate system over a period of time. Results from the global and regional climate model are compared against observations and ECMWF reanalysis for 1961-1990. For this period, the global model is found to be too cold over Europe and with a zonal flow from the North Atlantic towards Europe that is too strong. The climate of the driving global model controls the climate of the regional model and the same deviations from one are thus inherited by the other. We therefore analyse the relative climate changes differences, or ratios, of climate variables between future's and today's climate. Compared to pre-industrial conditions, the global mean temperature changes by about 1.5 deg C as a result of the stabilisation at 450 ppmv equivalent CO{sub 2}. Averaged over Europe, the temperature change is slightly larger, and it is even larger for Sweden and Northern Europe. Annual mean precipitation for Europe is unaffected, but Sweden receives more precipitation under higher CO{sub 2} levels. The inter-annual and decadal variability of annual mean temperature and precipitation does not change with any significant degree. The changes in temperature and precipitation are not evenly distributed with the season: the largest warming and increased precipitation in Northern Europe occurs during winter months while the summer climate remains more or less unchanged. The opposite is true for the Mediterranean region where the precipitation decreases

  16. Romania biomass energy. Country study

    Energy Technology Data Exchange (ETDEWEB)

    Burnham, M; Easterly, J L; Mark, P E; Keller, A [DynCorp, Alexandria, VA (United States)

    1995-12-01

    The present report was prepared under contract to UNIDO to conduct a case study of biomass energy use and potential in Romania. The purpose of the case study is to provide a specific example of biomass energy issues and potential in the context of the economic transition under way in eastern Europe. The transition of Romania to a market economy is proceeding at a somewhat slower pace than in other countries of eastern Europe. Unfortunately, the former regime forced the use of biomass energy with inadequate technology and infrastructure, particularly in rural areas. The resulting poor performance thus severely damaged the reputation of biomass energy in Romania as a viable, reliable resource. Today, efforts to rejuvenate biomass energy and tap into its multiple benefits are proving challenging. Several sound biomass energy development strategies were identified through the case study, on the basis of estimates of availability and current use of biomass resources; suggestions for enhancing potential biomass energy resources; an overview of appropriate conversion technologies and markets for biomass in Romania; and estimates of the economic and environmental impacts of the utilization of biomass energy. Finally, optimal strategies for near-, medium- and long-term biomass energy development, as well as observations and recommendations concerning policy, legislative and institutional issues affecting the development of biomass energy in Romania are presented. The most promising near-term biomass energy options include the use of biomass in district heating systems; cofiring of biomass in existing coal-fired power plants or combined heat and power plants; and using co-generation systems in thriving industries to optimize the efficient use of biomass resources. Mid-term and long-term opportunities include improving the efficiency of wood stoves used for cooking and heating in rural areas; repairing the reputation of biogasification to take advantage of livestock wastes

  17. Romania biomass energy. Country study

    International Nuclear Information System (INIS)

    Burnham, M.; Easterly, J.L.; Mark, P.E.; Keller, A.

    1995-01-01

    The present report was prepared under contract to UNIDO to conduct a case study of biomass energy use and potential in Romania. The purpose of the case study is to provide a specific example of biomass energy issues and potential in the context of the economic transition under way in eastern Europe. The transition of Romania to a market economy is proceeding at a somewhat slower pace than in other countries of eastern Europe. Unfortunately, the former regime forced the use of biomass energy with inadequate technology and infrastructure, particularly in rural areas. The resulting poor performance thus severely damaged the reputation of biomass energy in Romania as a viable, reliable resource. Today, efforts to rejuvenate biomass energy and tap into its multiple benefits are proving challenging. Several sound biomass energy development strategies were identified through the case study, on the basis of estimates of availability and current use of biomass resources; suggestions for enhancing potential biomass energy resources; an overview of appropriate conversion technologies and markets for biomass in Romania; and estimates of the economic and environmental impacts of the utilization of biomass energy. Finally, optimal strategies for near-, medium- and long-term biomass energy development, as well as observations and recommendations concerning policy, legislative and institutional issues affecting the development of biomass energy in Romania are presented. The most promising near-term biomass energy options include the use of biomass in district heating systems; cofiring of biomass in existing coal-fired power plants or combined heat and power plants; and using co-generation systems in thriving industries to optimize the efficient use of biomass resources. Mid-term and long-term opportunities include improving the efficiency of wood stoves used for cooking and heating in rural areas; repairing the reputation of biogasification to take advantage of livestock wastes

  18. SUSTAINABILITY OF TAX SYSTEM IN ROMANIA

    Directory of Open Access Journals (Sweden)

    Ana Patricia HOMORODEAN (CSATLOS

    2014-11-01

    Full Text Available In the context of globalization, sustainable development is the key to the development of contemporary society and future generations. Sustainability has become a key point for the debates in the political, economic, and academic environment. Therefore, today wehave reached the point when we speak of a country or company sustainability, of environmentalor agricultural sustainability, while speaking,at the same time, of fiscal policy sustainability. The purpose of this paper is to analyze the Romanian fiscal policy sustainability in terms of tax revenues. The methodology used in this research is bibliographical analysis of specialist literature and statistical analysis of data. Bibliographical analysis was used to define operating concepts: fiscal sustainability and tax revenues. Statistical analysis was used to analyze the evolution of tax revenues in Romania between2005and2013, as well as the share of tax revenues in the general consolidated budget of Romania. Statistical data were processed using Microsoft Excel and presented as evolution diagrams. The novelty and originality of the present work consist in the bibliographical study on Romanian fiscal policy sustainability, the statistical study on the evolution of tax revenues in Romania between 2005and2013, and the analysisof fiscal policy sustainability in Romania in terms of tax revenues.

  19. Laser stabilisation for velocity-selective atomic absorption

    NARCIS (Netherlands)

    Meijer, H.A.J.; Meulen, H.P. van der; Ditewig, F.; Wisman, C.J.; Morgenstern, R.

    1987-01-01

    A relatively simple method is described for stabilising a dye laser at a frequency ν = ν0 + νc in the vicinity of an atomic resonance frequency ν0. The Doppler effect is exploited by looking for atomic fluorescence when a laser beam is crossed with an atomic beam at certain angles αi. Absolute

  20. Stabilising the global greenhouse. A simulation model

    International Nuclear Information System (INIS)

    Michaelis, P.

    1993-01-01

    This paper investigates the economic implications of a comprehensive approach to greenhouse policies that strives to stabilise the atmospheric concentration of greenhouse gases at an ecolocially determined threshold level. In a theoretical optimisation model conditions for an efficient allocation of abatement effort among pollutants and over time are derived. The model is empirically specified and adapted to a dynamic Gams-algorithm. By various simulation runs for the period of 1990 to 2110, the economics of greenhouse gas accumulation are explored. In particular, the long-run cost associated with the above stabilisation target are evaluated for three different policy scenarios: i) A comprehensive approach that covers all major greenhouse gases simultaneously, ii) a piecemeal approach that is limited to reducing CO 2 emissions, and iii) a ten-year moratorium that postpones abatement effort until new scientific evidence on the greenhouse effect will become available. Comparing the simulation results suggests that a piecemeal approach would considerably increase total cost, whereas a ten-year moratorium might be reasonable even if the probability of 'good news' is comparatively small. (orig.)

  1. Latest climate changes in Romania :tornadoes

    Science.gov (United States)

    Pop, Elena

    2014-05-01

    Latest climate changes in Romania :tornadoes As climate change has been considered a research priority in the European Strategy for enduring development , I have done a detailed research with my students of the new climate change that has been going on in Romania for the past decade. More precisely I have studied together with my students the phenomenon of tornadoes that have seriously affected on some occasions some our our country's locations, such as Facaeni, in the county of Ialomita, in August 2002. A quite unusual phenomenon occurred on that location situated at 44.56 degrees northern latitude and at 27.89 degrees eastern longitude, that caused severe damage to the local environment and three persons lost their lives in the process, as well as other thirty people suffering from bad injuries. The magnitude of that strong phenomenon rose on the Fujita scale at level F3 which implied wing gusts between 252-300 km/ hour . A main cause of occurrence of such a severe weather was the difference in temperature of two huge air masses, one of Polar origin, and other coming from tropical latitudes . Their crossroads was on that precise territory of Romania. The duration of the worst part of the tornado path lasted only for two minutes, but the consequences of its passage were colossal : total destruction of 33 households, and other 395 were partially damaged, 1,000 people afflicted by the devastation and 100 acres of acacia tree forest ripped off the ground. The first ever recorded tornado phenomenon in Romania was around 1894-1896, considered at that time " a freak of nature" was seen as a cloud formation abnormality , an uncontrolled force of nature that had a huge impact , and at the same time, it vanished into "thin air " fast. The most affected areas in Romania by tornadoes are the south-eastern planes where the cloud formations can create fast columns of air rotating up to 500 km/hour. The local people compared the cloud funnels created on the planes to "serpents

  2. Intensity stabilisation of optical pulse sequences for coherent control of laser-driven qubits

    Science.gov (United States)

    Thom, Joseph; Yuen, Ben; Wilpers, Guido; Riis, Erling; Sinclair, Alastair G.

    2018-05-01

    We demonstrate a system for intensity stabilisation of optical pulse sequences used in laser-driven quantum control of trapped ions. Intensity instability is minimised by active stabilisation of the power (over a dynamic range of > 104) and position of the focused beam at the ion. The fractional Allan deviations in power were found to be logic gates to be below 10^{-6} per gate.

  3. REGULATION AND SUPERVISION OF BANKING ACTIVITY IN ROMANIA

    Directory of Open Access Journals (Sweden)

    Anisoara Niculina APETRI

    2015-04-01

    Full Text Available The main challenges currently faced by most central banks are generated by the effects of the economic and financial crisis. Thus, at the national, European and international level there is a trend of changing the economic governance structures and improving the regulatory and supervisory policies, focusing on macro-prudential oversight. In the context of changes at the European Union level, the central banks of the Member States become also subject to changes in their carried out actions. The objectives of this research aim mainly at: highlighting the role of the National Bank of Romania in regulating and supervising the banking system in Romania and analyzing the measures implemented by the National Bank of Romania after the crisis so far; identifying the challenges of the National Bank of Romania on the basis of changes operated by European Union at the supervisory framework level.

  4. Implementation of corporate governance principles in Romania

    Directory of Open Access Journals (Sweden)

    Ramona Iulia Țarțavulea (Dieaconescu

    2014-12-01

    Full Text Available The paper aims to conduct a study regarding the manner in which corporate governance principles are applied in Romania, in both public and private sector. In the first part of the paper, the corporate governance principles are presented as they are defined in Romania, in comparison with the main international sources of interest in the domain (OECD corporate governance principles, UE legal framework. The corporate governance (CG principles refer to issues regarding board composition, transparency of scope, objectives and policies; they define the relations between directors and managers, shareholders and stakeholders. The research methodology is based on both fundamental research and empirical study on the implementation of corporate governance principles in companies from Romania. The main instrument of research is a corporate governance index, calculated based on a framework proposed by the author. The corporate governance principles are transposed in criteria that compose the framework for the CG index. The results of the study consist of scores for each CG principles and calculation of CG index for seven companies selected from the public and private sector in Romania. The results are analyzed and discussed in order to formulate general and particular recommendations. The main conclusion of this study is that that a legal framework in the area of corporate governance regulation is needed in Romania. I consider that the main CG principles should be enforced by developing a mandatory legal framework.

  5. Experimental Investigations of Decentralised Control Design for The Stabilisation of Rotor-Gas Bearings

    DEFF Research Database (Denmark)

    Theisen, Lukas Roy Svane; Galeazzi, Roberto; Niemann, Hans Henrik

    2015-01-01

    frequencies. Active lubrication of the journal during operations could enhance the damping and stabilisation characteristics of the sytems, and this could be achieved by means of stabilising controllers. This paper investigates the feasibility of using reduced order models obtained through Grey......-Box identification for the design of stabilising controllers, capable of enabling the active lubrication of the journal. The root locus analysis shows that two different control solutions are feasible for the dampening of the first two eigenfrequencies of the rotor-gas bearing in the horizontal and vertical...... directions. Hardening and softening P-lead controllers are designed based on the models experimentally identified, and salient features of both controllers are discussed. Both controllers are implemented and validated on the physical test rig. Experimental results confirm the validity of the proposed...

  6. Country policy profile - Romania. April 2015

    International Nuclear Information System (INIS)

    2015-04-01

    According to the Directive 2009/28/EC of the European Parliament and of the European Council on the promotion of the use of energy from renewable sources the target for the share of energy from renewable sources in gross final energy consumption in the year 2020 for Romania is 24%, whereas in 2012 it reached 21,3%. The Romanian renewable electricity promotion relies primarily on a quota system. Grid operators are obliged to develop their grids on the request of a plant operator, if the connection of a plant to the grid requires so. Romania has certain policies pertaining to renewable energy like training programmes for RES installers and on enhancing the development of RES-H infrastructure. This report monitors the policy changes after the release of the 2013 Progress Report for Romania and is regularly updated. In recent months, no significant change in country's RES policies has been reported

  7. EURO CHALLENGES AND PERSPECTIVES FOR ROMANIA

    Directory of Open Access Journals (Sweden)

    Sandu Carmen

    2010-12-01

    Full Text Available The process of preparation and adoption of the European single currency is one of the most important challenges that Romania has to face in the first decade as a full time member of the European Union. This process will test both the political and the administrative capacity, requiring very clear programs for the adaptation of European regulations and directives that will ensure real and nominal convergence. This process will surely prove to be a difficult one and it will bring a high degree of pressure upon the economic system in general. The worldwide financial crisis is making the process of single European currency adoption even more difficult for Romania. Although its effects are not directly felt in Romania, the disorder created within international markets can easily transform the management of economic and currency politics into an insecure and extremely difficult task.

  8. Country policy profile - Romania. December 2015

    International Nuclear Information System (INIS)

    2015-12-01

    According to the Directive 2009/28/EC of the European Parliament and of the European Council on the promotion of the use of energy from renewable sources the target for the share of energy from renewable sources in gross final energy consumption in the year 2020 for Romania is 24%, whereas in 2012 it reached 21,3%. The Romanian renewable electricity promotion relies primarily on a quota system. Grid operators are obliged to develop their grids on the request of a plant operator, if the connection of a plant to the grid requires so. Romania has certain policies pertaining to renewable energy like training programmes for RES installers and on enhancing the development of RES-H infrastructure. This report monitors the policy changes after the release of the 2013 Progress Report for Romania and is regularly updated. In recent months, no significant change in country's RES policies has been reported

  9. DEBATE ON ROMANIA INTEGRATION IN EUROPEAN UNION

    Directory of Open Access Journals (Sweden)

    Roxana M. SÎRBU

    2014-04-01

    Full Text Available The purpose of this paper is to analyze the current state of Romanian integration into the European Union through the analysis of statistical data related to the absorption way of structural and cohesion funds available in 2007-2013 (absorption indicators and economic competitiveness indicators: Gross Domestic Product, employment rate, unemployment, population. In addition there are analyzed the structural and cohesion funds available for Romania in 2014-2020, for each category of available operational program and also the measures that must be implemented for Romania to adapt in a performance way to Europe 2020. The analysis results are considered as prerequisites for the development of an underlying model of investment decisions in the integrated sustainable development of Romania.

  10. Optimisation of bitumen emulsion properties for ballast stabilisation

    International Nuclear Information System (INIS)

    D’Angelo, G.; Lo Presti, D.; Thom, N.

    2017-01-01

    Ballasted track, while providing economical and practical advantages, is associated with high costs and material consumption due to frequent maintenance. More sustainable alternatives to conventional ballasted trackbeds should therefore aim at extending its durability, particularly considering ongoing increases in traffic speed and loads. In this regard, the authors have investigated a solution consisting of bitumen stabilised ballast (BSB), designed to be used for new trackbeds as well as in reinforcing existing ones. This study presents the idea behind the technology and then focuses on a specific part of its development: the optimisation of bitumen emulsion properties and dosage in relation to ballast field conditions. Results showed that overall bitumen stabilisation improved ballast resistance to permanent deformation by enhancing stiffness and damping properties. Scenarios with higher dosage of bitumen emulsion, higher viscosity, quicker setting behaviour, and harder base bitumen seem to represent the most desirable conditions to achieve enhanced in-field performance. [es

  11. Transformation Directions of the Financial Policy in the Process of Stabilisation of the Ukrainian Economy

    Directory of Open Access Journals (Sweden)

    Petrushevska Viktoriya V.

    2013-11-01

    Full Text Available The goal of the article is consideration of theoretical provisions with respect to the state financial policy. The article considers the role of the financial policy in ensuring stabilisation of the Ukrainian financial system. It presents conceptual provisions regarding main goals, mechanisms and instruments of the stabilisation financial policy of the state. It develops economic indicators of its efficiency. The use of indicators of economic efficiency of the stabilisation financial policy by the bodies of state authority in their practical activity would provide the society with a possibility to assess expediency of measures of this policy increasing its efficiency and decreasing criticism at the government. A necessary direction of achievement of effectiveness and efficiency of the stabilisation financial policy is taking into consideration interests of all social groups (population, entrepreneurs, financial institutes and companies, etc. by the bodies of state authority in the process of its development and realisation.

  12. Economic crisis and the automotive industry in Romania

    Directory of Open Access Journals (Sweden)

    Iosip, A.

    2010-12-01

    Full Text Available The economic crisis has affected many areas but the auto industry is perhaps one of the most affected. Renault, Ford, General Motors, Toyota, Volkswagen, BMW are just some of the big players caught unprepared. Through this paper we propose an analysis of the automotive market in Romania in order to understand the sales decrease of the last two years. At the same time we aimed at understanding the reasons that led to a decrease in car sales, what were the measures taken by the government to stop this phenomenon and how the economic crisis influenced the automotive field in Romania. An objective image of the situation in the automobile market in Romania at this moment also requires an analysis of the marketing environment and the changes it has undergone over time. Last but not least we will try to find a series of measures to re-launch the car market in Romania.

  13. Design of a wind turbine pitch angle controller for power system stabilisation

    Energy Technology Data Exchange (ETDEWEB)

    Jauch, Clemens; Soerensen, Poul [Risoe National Laboratory, Wind Energy Department, P.O. Box 49, DK-4000 Roskilde (Denmark); Islam, Syed M. [Department of Electrical and Computer Engineering, Curtin University of Technology, GPO Box U1987, Perth, WA 6845 (Australia); Bak Jensen, Birgitte [Institute of Energy Technology, Aalborg University, Pontoppidanstraede 101, DK-9220 Aalborg East (Denmark)

    2007-11-15

    The design of a PID pitch angle controller for a fixed speed active-stall wind turbine, using the root locus method is described in this paper. The purpose of this controller is to enable an active-stall wind turbine to perform power system stabilisation. For the purpose of controller design, the transfer function of the wind turbine is derived from the wind turbine's step response. The performance of this controller is tested by simulation, where the wind turbine model with its pitch angle controller is connected to a power system model. The power system model employed here is a realistic model of the North European power system. A short circuit fault on a busbar close to the wind turbine generator is simulated, and the dynamic responses of the system with and without the power system stabilisation of the wind turbines are presented. Simulations show that in most operating points the pitch controller can effectively contribute to power system stabilisation. (author)

  14. Stabilising a victor's peace? Humanitarian action and reconstruction in eastern Sri Lanka.

    Science.gov (United States)

    Goodhand, Jonathan

    2010-10-01

    This paper focuses on the 'Sri Lankan model' of counter-insurgency and stabilisation and its implications for humanitarian and development actors. The Sri Lanka case shows that discourses, policies and practices associated with 'stabilisation' are not confined to 'fragile state' contexts in which there is heavy (and often militarised) international engagement--even though exemplars such as Afghanistan and Iraq have tended to dominate debates on this issue. Rather than being a single template, the 'stabilisation agenda' takes on very different guises in different contexts, presenting quite specific challenges to humanitarian and development actors. This is particularly true in settings like Sri Lanka, where there is a strong state, which seeks to make aid 'coherent' with its own vision of a militarily imposed political settlement. Working in such environments involves navigating a highly-charged domestic political arena, shaped by concerns about sovereignty, nationalism and struggles for legitimacy. © 2010 The Author(s). Journal compilation © Overseas Development Institute, 2010.

  15. 26{sup th} Annual ESNA/IUR Meeting: Soil-Plant Relationships

    Energy Technology Data Exchange (ETDEWEB)

    Gerzabek, M H [ed.; Oesterreichisches Forschungszentrum Seibersdorf, 2444 Seibersdorf (Austria)

    1996-11-01

    The radioecological session of the 26{sup th} annual meeting of ESNA (in Busteni/Romania) is for INIS interesting. The session was a joint session with the soil-to-plant transfer working group of the IUR. (Botek)

  16. Trends In Funding Higher Education In Romania And EU

    Directory of Open Access Journals (Sweden)

    Raluca Mariana Dragoescu

    2014-05-01

    Full Text Available Education is one of the determinants of the economic growth in any state, education funding representing thus a very important aspect in public policies. In this article we present the general principles of funding higher education in Romania and how it evolved over the last decade, stressing that the public higher education has been consistently underfunded. We also present an overview of the evolution of the main statistical indicators that characterize higher education in Romania, the number of universities and faculties, the number of students, number of teachers, revealing discrepancies between their evolution and the evolution of funding. We compared the funding of higher education in Romania and EU countries highlighting the fact that Romania should pay a special attention to higher education to achieve the performancen of other EU member countries.

  17. Analysis of traffic accidents in Romania, 2009.

    Science.gov (United States)

    Călinoiu, Geovana; Minca, Dana Galieta; Furtunescu, Florentina Ligia

    2012-01-01

    This paper aimed to underline the main consequences of traffic accidents in Romania 2009 and their associated causes or circumstances. We identified some problematic geographic areas, some critical months or moments of the day and also the most frequent causes; all these should become targets for the future planning. The current analysis provides some priority criteria for public health interventions. So, the future national road safety strategy should be in line with the EU objectives, but also with the national priorities. Romania is far away from the average EU target for 2010 of halving the death by traffic accidents registered in 2001. To describe the circumstances and the consequences related to traffic accidents registered in Romania, for the year 2009. An ecological study was conducted. The traffic accidents circumstances were analyzed in terms of magnitude, geographic space, time and cause. The consequences were analyzed as affected people and damaged cars. A total of 28,627 traffic accidents were registered in Romania during the year 2009. 2,796 people were killed and 27,968 were hospitalized and 42,443 cars were damaged. 3 of 4 accidents were caused by violations on behalf of the car drivers. Most common violations in car drivers were excess of speed and priority violations (52.4%). Among the pedestrians, 7 of 10 accidents were caused by illegal crossing. A higher number of accidents occurred during the summer months and during the evening hours (from 5.00 pm till 8.00 pm). The traffic accidents represent a real public health problem in Romania and a serious burden for the health system. The gap between Romania and the other EU member states needs to be diminished in the next decade. In this purpose, the future national road safety strategy should be in line with the EU objectives, but also with the national priorities. Research is needed to understand the causes and the socio-economical impact of traffic accidents and to define appropriate national

  18. PUBLIC FINANCE SUSTAINABILITY IN ROMANIA. RECENT DEVELOPMENTS

    Directory of Open Access Journals (Sweden)

    Mura Petru-Ovidiu

    2015-07-01

    Full Text Available The main objective of this paper is to evaluate the sustainability of public finance in Romania and to explore the fiscal threats Romania might face in the future. A sound fiscal policy implies avoiding excessive liabilities of the government, but at the same time delivering the proper public goods and services, including the necessary safety net in times of crisis. An unsustainable fiscal position negatively impacts on macroeconomic stability; moreover, if public finances are perceived to be unsustainable in the long run, the reaction of the international financial markets could generate a fiscal crisis, which might surprise the fiscal planners. The main findings of the paper are the following: i according to the multidimensional approach of the European Commission, in the short run, it seems that Romania is free from fiscal stress, there is a low risk in the medium term, and in the long run the risk becomes medium; ii a potential medium-term fiscal sustainability risk derives from the accumulation of losses and arrears in the business and companies sectors in which the state is a majority shareholder; iii Romania records one of the lowest budget revenues to GDP ratios in EU, while the Romanian tax system is characterized by a poor tax collection, inefficient administration and excessive bureaucracy; iv the structure of public spending in Romania is characterized by the predominance of wage spending and social assistance, while the poor state of the public pension system is an important vulnerability of the public finance position; v overall, the degree of tax compliance in Romania was only 55.8% in 2013, and according to the calculations made by the Fiscal Council, tax evasion represented 16.2% of GDP in 2013. All these aspects make up a grim picture of sustainability of public finances, which has to be considered by the public decision makers regarding future fiscal policy actions.

  19. Open Geodata Initiative for Romania

    Science.gov (United States)

    Craciunescu, Vasile; Iosifescu, Ionut; Ilie, Codrina Maria; Gaitanaru, Dragos; Radu Gogu, Constantin; Hurni, Lorenz

    2013-04-01

    The concept of open data access is a very important topic nowadays. The concept assumes that all data collected or generated by public sector bodies (excepting personal data and data protected under existing privacy protection or accessibility rules) is made publicly accessible in commonly-used, machine-readable formats and can be re-used for any purpose, commercial or non-commercial. Governmental agencies are considered to be the most significant data owners and providers in modern societies. The sheer volume and wealth of this data makes apparent the potential benefits of reusing, combining, and processing governmental data. Even though metadata (information about the data) is sometimes published, administrations typically express reluctance to making their data available, for various reasons, cultural, political, legal, institutional and technical. The governmental spatial information (also called geospatial data, georeferenced data or geodata) producers in Romania are no exception -with the additional situation that even metadata is not usually available. Starting from 2013 a joint program between a Swiss partner (The Swiss Federal Institute of Technology ETH- Zurich - Institute of Cartography and Geoinformation) and a Romanian partner (Technical University of Civil Engineering - UTCB) is developed in order to establish a new approach on the open geodata topic. The main objective of the project GEOIDEA.RO (GEodata Openness Initiative for Development and Economic Advancement in ROmania) is to improve the scientific basis for open geodata model adoption in Romania. Is our believe that publishing government geodata in Romania over the Internet,under an open license and in a reusable format can strengthen citizen engagement and yield new innovative businesses, bringing substantial social and economic gains.

  20. Small-State Special Operations in a Comprehensive Stabilisation Context

    DEFF Research Database (Denmark)

    Johnsen, Anton Asklund

    takeaways were: Special operations as a force multiplier: Can special operations enable other stabilisation agents, locals as well as internationals, to accomplish their missions more effectively? This includes NGOs, diplomats or other officials, other military units, etc. How can the mindset required...... to enable ‘whole-of-government’ approaches be promoted? Economy of force considerations: Are special operations truly a cheaper means of reaching certain ends? When are small and indirect approaches involving special operations forces effective and when are they not? Special operations as expansion......“Small-State Special Operations in a Comprehensive Stabilisation Context: What to Know and Where to Go?” was the headline of a conference held at the Royal Danish Defence College, facilitated by the Institute for Strategy. As a product of this conference, a report has been written which highlights...

  1. Romania country report

    Energy Technology Data Exchange (ETDEWEB)

    Stiopol, Mihaela [Nuclearelectrica SA, 65 Polona Street, 010494 Bucharest (Romania)

    2008-07-01

    Nuclear 2007 highlights: - Commissioning of Cernavoda NPP Unit 2 (700 MWh), on September 28; - Starting the process of negotiation for completion and commissioning of Units 3 and 4; - National Energy Strategy upgrade - Cernavoda NPP represents a key position as the promoter of sustainable economical development; - Nuclear Fuel Plant in Pitesti has completed the process of doubling its production capacity to feed both nuclear units from Cernavoda NP; - Unit 1 produced in 2007 an amount of 6.005.175 MWh; capacity factor of about 97%; - Unit 2 produced an amount of 961,986 MWh; capacity factor of 93,23%; - Units 1 and 2 covered 13% of the electricity demand in Romania for 2007. Energy policy: Nuclear share in the Romanian National Grid will be increased in 2008, and further, to about 18%. Cernavoda NPP Units 3 and 4 will be completed and commissioned by 2014-2015. A site for building a new nuclear power plant will be selected in Romania. Nuclearelectrica plans to enlist shares on the stock exchange market in 2008. Public acceptance: Positive public and local authorities perception of the nuclear energy: - 56% citizens in favour of nuclear power at the national level and 65% at the local level; - More men support nuclear power than women; - Older people tend to support nuclear more than young people. Nuclear waste management policy - 3 components on site storage facilities: - The Spent Fuel Bay, - The Spent Fuel Dry Storage Facility, - Solid radioactive waste facility. The National Agency for Radioactive Waste - 2004 with the task of disposal of radioactive waste. Final waste surface repository was analyzed by IAEA and received the partial authorization in February 2008. IFIN HH in charge with collecting, treating and conditioning all non-fuel cycle radioactive waste and depositing it in Baita Bihor repository. Research developed by: - Horia Hulubei National Institute of Physics and Nuclear Engineering - IFIN HH specialized in areas of research including Astrophysics

  2. Promotion of renewable energy sources in Romania

    International Nuclear Information System (INIS)

    Turcu, Ioan

    2005-01-01

    Romania's climate and geographical conditions offer the following types of renewable energy sources: solar energy, wind energy, hydro energy, biomass and geothermal energy. These are here considered within the country's energy balance on medium and long term. Romania has a significant renewable energy potential. Unfortunately at present this potential is not used but to a small extent, except for hydraulic energy and biomass (especially as firewood), the latter being used in the great majority of cases in low performance installations. Government Decision No. 443/2003 on the promotion of electric energy generation from RES and Government Decision No. 1535/2003 regarding the Strategy of RES, establish the legal framework necessary for the promotion of RES in Romania. Consequently, an Action Plan defining actions, measures, responsibilities and financial sources has been settled. (author)

  3. Concentration and distribution of heavy metals and radionuclides in topsoils from Middle Jiu Valley surface coal exploitations sourrounding area (Gorj County, Romania)

    Science.gov (United States)

    Corneanu, Mihaela; Corneanu, Gabriel; Lacatusu, Anca-Rovena; Cojocaru, Luminita; Butnariu, Monica

    2013-04-01

    Middle Jiu Valley is one of the largest surface coal exploitation area in Romania. The coal exploitation area is a dense populated one, along the valleys are villages and the inhabitants produce for their own consumption fruits and vegetables, in their personal gardens, or cereals in the fields, nearby the villages. There was considered to be of great interest to investigate the heavy metals and radionuclides content in gardens and cropfield soils from the villages sourrounding the Thermo Electric Power Plants (TEPP) and coal surface exploitation, as well as in crude /cultivated sterile soil or ash. The topsoil samples (104) were harvested from population gardens (58), cropfields sourronding Thermo Electric Power Plants (24), crude sterile dumps (7), cultivated sterile dumps (9) and ash dumps (6). The content in radionuclides in soil was performed by Duggan (1988) method. Radionuclide activity was expressed in Bqkg-1, confidence level 95%. The total content of heavy metals in soil (Zn, Cu, Fe, Mn, Pb, Cd, Ni, Cr, Co) was measured with flame atomic mass spectrometry. The content in heavy metals was expressed in mgkg-1. Soil analysis revealed the presence of natural radionuclides, beloging from ash and coal dust, as well as of Cs-137, of Cernobal provenance. In the cropfields radionuclides content in topsoil is lower than in gardens, due to the deepper soil mobilisation. Radionuclides content over the normal limits for Romania were registered for Th-234, Pb-210, U-235 and in few locations for Ra-226. The soil content for all analysed metals was over the normal limits in most samples, in few cases with values close to allert limits. Concentrations between allert and intervention limits were registered in samples collected from 15-20 km North of TEPP Turceni, in population gardens.

  4. Instrumentalizing Szeklerland Autonomy Through Szekler Memory Sites and Rites in post-1989 Romania

    Directory of Open Access Journals (Sweden)

    Petru Szedlacsek

    2015-08-01

    Full Text Available In post-communist Romania, Szekler political and intellectual elites have taken advantage of a long discursive tradition on Szekler autonomy, which developed throughout the nineteenth and twentieth centuries within the nationalizing states (Brubaker 1996 of Hungary and Romania. As part of the interwar ideology of Transylvanianism, a particular Szekler identity-construction mechanism was developed, buttressed by a rhetoric on geographical remoteness in relation to the centers of power of Budapest and Bucharest. More precisely, the Szekler-ization of geography was enabled by imagining and cultivating sites and rites of memory in the Szeklerland – from pilgrimages to the funerary monuments of Szekler cultural elites and the sanctifying of Hungarian and Szekler flags in public squares. Drawing on this context, my paper explores the post-1989 revival of Szekler commemoration narratives that have attempted to construct a Szekler life-world within Romania by linking memory to territory. Since minority rituals of memory, parallel to the official state ones, are no longer silenced in Szekler public spaces after the fall of communism, interwar realms of memory have been reframed and popularized. On the line suggested by Katherine Verdery in The Political Lives of Dead Bodies (1999, this analysis also looks at how funeral ceremonies shape the relationship between the Szekler community and “its” territory with the Romanian Other. In this respect, this study focuses on the attempt to rebury the Szekler pro-Nazi writer József Nyirő on Szekler (yet Romanian soil. Apart from triggering a huge diplomatic incident between Hungary and Romania in the summer of 2012, it also pinpoints the reformulation of Szekler identity discourse within the Romanian post-communist context. In short, I will address questions regarding the practices of memory production permitted in present, the aims of Szekler elites in popularizing such practices and the way  these aims

  5. Inclusive Education in Romania: Policies and Practices in Post-Communist Romania

    Science.gov (United States)

    Walker, Gabriela

    2010-01-01

    This paper discusses current inclusive education policies and practices in Romania. There are few accounts of and no systematic study published on this topic. The Romanian special educational policies began to evolve towards integration and inclusion. Today, Romanian special education functions according to democratic principles and Romanian…

  6. Time course of the acute effects of core stabilisation exercise on seated postural control.

    Science.gov (United States)

    Lee, Jordan B; Brown, Stephen H M

    2017-09-20

    Core stabilisation exercises are often promoted for purposes ranging from general fitness to high-performance athletics, and the prevention and rehabilitation of back troubles. These exercises, when performed properly, may have the potential to enhance torso postural awareness and control, yet the potential for achieving immediate gains has not been completely studied. Fourteen healthy young participants performed a single bout of non-fatiguing core stabilisation exercise that consisted of repeated sets of 2 isometric exercises, the side bridge and the four-point contralateral arm-and-leg extension. Seated postural control, using an unstable balance platform on top of a force plate, was assessed before and after exercise, including multiple time points within a 20-minute follow-up period. Nine standard postural control variables were calculated at each time point, including sway displacement and velocity ranges, root mean squares and cumulative path length. Statistical analysis showed that none of the postural control variables were significantly different at any time point following completion of core stabilisation exercise. Thus, we conclude that a single bout of acute core stabilisation exercise is insufficient to immediately improve seated trunk postural control in young healthy individuals.

  7. GREEN BANKING IN ROMANIA

    Directory of Open Access Journals (Sweden)

    Dumitrascu Mihaela

    2014-07-01

    Full Text Available The paper investigates the green banking in Romania, a new approach of conducting the banking business through considering the corporate social responsibility and environmental aspects. Nowadays, it is difficult to face the globalization and competition in order to asssure the implementation of the green banking practices. The aim of the present study is to identify corporations that have sustainability concerns. To achieve this objective, we set some hypothesis and after this we showed that the corporations are more likely to be included in the list of top banks in the world. Our study is relevant for future research in this area, because of the importance of such aspects in corporations nowadays.The conclusions of our study is that green banking practices in Romania is in an incipient stage

  8. Does Emigration Affects Wages? A Case Study on Romania

    Directory of Open Access Journals (Sweden)

    Costin-Alexandru Ciupureanu

    2014-11-01

    Full Text Available The migration phenomenon in Romania is characterized by emigration; the number of Romanian migrants skyrocketed after the Romanian accession to the European Union in 2007. With the economic and financial crisis outlook and with the labour market liberalization across the whole European Union for the Romanian workers starting this year the number of Romanian migrants is expected to increase further. Against this background this paper analyses the effects of emigration on wages in Romania. It is found that emigration has a positive impact on wages in Romania.

  9. Role of nuclear power in Romania's sustainable development

    International Nuclear Information System (INIS)

    Popescu, Anca; Lavrov, George; Costea, Diana; Vasile, Camelia

    2002-01-01

    The role of nuclear power in Romania can be assessed by taking into account the present situation of Romania electro-power systems, the socio-economic and technological evolution, of Romania as well as world wide evolution of the unique power market according the 'Green Card - Towards an European strategy for power securement' endorsed by the European Commission in November 2000. The Romanian electro-power systems is currently undergoing a restructuring process aiming at efficiency improvement, cost reduction, private investment encouraging, efficient use of available national resources. The energy demand in Romania decreased in the period 1989-2000 by an annual rate of 3.8% due to the new trends in the Romanian economy. A thorough analysis for the 2002-2020 showed the necessity for installing a capacity of about 9,000 MW what implies: - achievement of about 1935 MW in hydroelectric plants and 2,100 MW from the Cernavoda NPP; - construction of new condensation groups operating with domestic lignite and pitcoal from import; - new groups with combined cycle based on natural gas; - new nuclear units with 700 MW CANDU type reactors. Achievement of the nuclear program will reduce the Romania's dependences on fossil fuel import enhance will secure the fulfilment of the provisions of European Union's Green Card. It will require important investments what will entailed a rice in cost of the electric energy for end consumers. Although a moderate nuclear power realization is a viable solution for Romania ensuring both the levelling of prices and taxes for fuel and energy to those of European countries and the fulfilment of the Kyoto protocol requirements. Decision for the proper sizing of nuclear program will be made according to many factors implied in the Romanian electro-power system development, as well as by using the experience acquired from the Cernavoda NPP Unit 1 operation

  10. EMDR versus stabilisation in traumatised asylum seekers and refugees: results of a pilot study

    Directory of Open Access Journals (Sweden)

    Rolf J. Kleber

    2011-08-01

    Full Text Available Traumatised asylum seekers and refugees are clinically considered a complex population. Discussion exists on whether with this population treatment guidelines for post-traumatic stress disorder (PTSD should be followed and Trauma-Focused Cognitive-Behavioural Therapy (TF-CBT or Eye Movement Desensitisation and Reprocessing (EMDR should be applied, or whether a phased model starting with stabilisation is preferable. Some clinicians fear that trauma-focused interventions may lead to unmanageable distress or may be ineffective. While cognitive-behavioural interventions have been found to be effective with traumatised refugees, no studies concerning the efficacy of EMDR with this population have been conducted as yet.In preparation for a randomised trial comparing EMDR and stabilisation with traumatised refugees, a pilot study with 20 participants was conducted. The objective was to examine feasibility of participation in a randomised trial for this complex population and to examine acceptability and preliminary efficacy of EMDR.Participants were randomly allocated to 11 sessions of either EMDR or stabilisation. Symptoms of PTSD (SCID-I, HTQ, depression and anxiety (HSCL-25, and quality of life (WHOQOL-BREF were assessed at pre- and post-treatment and 3-month follow-up.Participation of traumatised refugees in the study was found feasible, although issues associated with complex traumatisation led to a high pre-treatment attrition and challenges in assessments. Acceptability of EMDR was found equal to that of stabilisation with a high drop-out for both conditions. No participants dropped out of the EMDR condition because of unmanageable distress. While improvement for EMDR participants was small, EMDR was found to be no less efficacious than stabilisation. Different symptom courses between the two conditions, with EMDR showing some improvement and stabilisation showing some deterioration between pre-treatment and post-treatment, justify the conduct

  11. Fiscal and Financial Stability in Romania - An Overview

    Directory of Open Access Journals (Sweden)

    Florin OPREA

    2013-10-01

    Full Text Available The recent financial crisis has seriously shaken economies around the world, and raised serious doubts about the long-term viability of the public policies to remedy market imperfections. The effect has been pronounced for Romania, a newly transitioned country with a fragile market economy due to political, economic and social consequents. This paper examines the correlation between fiscal policy and financial stability in Romania in the period from 1990 to 2011. Specifically, we analyze the country’s main monetary and fiscal policy decisions and their associations with macro-economic variables, highlighting the requirements for a sustainable macro-economic policy and whether such requirements have been met in Romania. Based on the results, we further outline recommendations to improve Romania’s public policy initiatives, considering the specific correlations between monetary and fiscal policies. The results for the period under study indicate that fiscal and monetary policies promoted in Romania have not been consistently harmonized, at times lacking necessary mutual support, or even generating conflicting outcomes favorable to the manifestation of fiscal and financial instability.

  12. Wavelength stabilisation during current pulsing of tapered laser

    DEFF Research Database (Denmark)

    Jensen, Ole Bjarlin

    2009-01-01

    The use of external feedback to stabilise the frequency of a tapered laser during current pulsing is reported. Using this technique more than 20 W of peak power in 60 ns pulses from the tapered laser is obtained and owing to the external feedback, the laser is tunable in the 778-808 nm range...

  13. Epidemiological Characteristics of HIV/AIDS Pandemic in Romania

    Directory of Open Access Journals (Sweden)

    Corina-Liana MANIU

    2010-12-01

    Full Text Available Objectives: A comparative research regarding the occurrence and evolution patterns of the HIV-AIDS epidemic between Romania and the major areas (Sub-Saharan Africa (SSA and the USA, respectively in order to establish the current trends of the diseases and the specific prognosis. Material and Methods: The research represents a systematic study over the entire period, of the HIV-AIDS pandemic from 1981-2008, based on specialty literature published in English or Romanian. In addition to theses, published articles, materials presented at conferences and congresses, reports and information from the main governmental and international organizations such as WHO, CDC, UNAIDS have been consulted. Results: Romania was the first country in Central and Eastern Europe to announce the diagnosis of an AIDS case in 1985. Since then, the prevalence per 100000 population of HIV infection cases, has demonstrated an ascending trend from 0.27 in 1992 to 19.67 in 2007. HIV-AIDS infection in children from Romania is unique worldwide. Therefore, from the cumulative total of 7606 AIDS pediatric cases between 1989-2007, 4885 have had a nosocomial transmission. The mother-to-child transmission is well controlled in Romania, similar to the USA. High-risk groups (injecting drug users or men having sex with men, represent a small percentage among the Romanian HIV-AIDS and SSA cases, compared to the USA. Romania, similar to the rest of Europe and USA, has not experienced in general population.

  14. Travel Agencies in Romania

    Directory of Open Access Journals (Sweden)

    Ionel Marian

    2017-01-01

    If the hotel service provider does not provide quality services then the intermediary is guilty of this and consequently the tourists are dissatisfied. In Romania, this situation has reduced the number of foreign tourists who visited our country.

  15. Oil-in-oil emulsions stabilised solely by solid particles.

    Science.gov (United States)

    Binks, Bernard P; Tyowua, Andrew T

    2016-01-21

    A brief review of the stabilisation of emulsions of two immiscible oils is given. We then describe the use of fumed silica particles coated with either hydrocarbon or fluorocarbon groups in acting as sole stabilisers of emulsions of various vegetable oils with linear silicone oils (PDMS) of different viscosity. Transitional phase inversion of emulsions, containing equal volumes of the two oils, from silicone-in-vegetable (S/V) to vegetable-in-silicone (V/S) occurs upon increasing the hydrophobicity of the particles. Close to inversion, emulsions are stable to coalescence and gravity-induced separation for at least one year. Increasing the viscosity of the silicone oil enables stable S/V emulsions to be prepared even with relatively hydrophilic particles. Predictions of emulsion type from calculated contact angles of a silica particle at the oil-oil interface are in agreement with experiment provided a small polar contribution to the surface energy of the oils is included. We also show that stable multiple emulsions of V/S/V can be prepared in a two-step procedure using two particle types of different hydrophobicity. At fixed particle concentration, catastrophic phase inversion of emulsions from V/S to S/V can be effected by increasing the volume fraction of vegetable oil. Finally, in the case of sunflower oil + 20 cS PDMS, the study is extended to particles other than silica which differ in chemical type, particle size and particle shape. Consistent with the above findings, we find that only sufficiently hydrophobic particles (clay, zinc oxide, silicone, calcium carbonate) can act as efficient V/S emulsion stabilisers.

  16. The Mutual Investments in Romania - Current Developments and Trends

    Directory of Open Access Journals (Sweden)

    Florina Oana VIRLANUTA

    2013-03-01

    Full Text Available Mutual fund industry in Romania has undergone significant growth in recent years in the number of investors and the net assets managed, but still very small compared to other European countries. Capital market development in Romania, the emergence of new investment instruments provides a greater variety of mutual funds investments. Managers decide on the structure of the portfolio by selecting categories of assets in accordance with the rules set out in the Prospectus and according to the degree of risk. In this paper we propose to realize an analysis of mutual investments system in Romania, the progress and their efficiency.

  17. Main factors influencing the production of biofuels in Romania

    Directory of Open Access Journals (Sweden)

    Alin Paul OLTEANU

    2009-06-01

    Full Text Available Despite the considerable progress achieved by Romania in regenerative energies, especially for the hydro energy, the energy production from biomass still has a great unused potential compared with other EU countries. The interest for biomass has increased over the last years in the EU also in the context of biofuels for the transport sector and has lead to a series of strategic choices to increase their use in the economy. Biofuel production in Romania is at a low level compared with other more developed countries like Germany or France. Thus, outlining the country profile of Romania from the perspective of a national production of biofuels becomes imperative for the integration in the EU market and the development of a new industrial branch, with high growth rates and a positive impact on other economic branches (e.g. agriculture. The present study aims at laying the foundation for a strategic analysis of the biofuels production in Romania. In this regard different factors with a direct impact on the sustainable biofuels production were identified and analyzed. For the purpose of this study information from various reports, issued by both governmental and non-governmental bodies from Romania and internationally, were used.

  18. THE CHART ROMANIA-NATO-UE

    Directory of Open Access Journals (Sweden)

    Duduială Popescu Lorena

    2009-05-01

    Full Text Available viewed in the context of geopolitical and geostrategic current and through the elements of distinction in terms of identity and cultural institutions, chart Romania - NATO / Israel - EU stands under the sign of the common interest channel, firstly, on common values and hence the collective interests of the partners involved in the two organizational structures. Noteworthy in this context is the extent of bilateral involvement of Romania in the bodies and the politico-military, represented by NATO (the North Atlantic Treaty Organization, which is primarily military values and the construction superstate permanent expansion and development - European Union , both generating as much for our country as obligations of a politico-military security, and economic, social, institutional, cultural.

  19. Radioactive waste management in Romania

    International Nuclear Information System (INIS)

    Barariu, Gheorghe; Radu, Maria; Dobos, Ion; Glodeanu, Florin; Popescu, V. Ion; Rotarescu, Gheorghe; Turcanu, Cornel

    1998-01-01

    The paper presents the main aspects of management of radwastes generated within the frame of Nuclear Fuel Cycle (NFC) and out of Nuclear Fuel Cycle in Romania. There are mentioned the Romanian legislative and regulatory framework concerning nuclear activities which include provisions for radwaste management generated in Romania. The paper lists the radwaste producers, mentions waste inventory and gives future estimates for radwaste generation, all determining development of the radwaste management strategy. Choosing selected strategy for radwaste management, the main responsible organizations have been established as well as the planned facilities for treatment conditioning, storage and disposal of radwastes generated within the frame of both NFC and out of NFC fields of peaceful nuclear activity. (authors)

  20. Dr. Lenke Horvath (1917-1991): Creator of Pediatric Neurosurgery in Romania.

    Science.gov (United States)

    Mohan, Dumitru; Moisa, Horatiu Alexandru; Nica, Dan Aurel; Ciurea, Alexandru Vlad

    2016-04-01

    The development of neurosurgery as an independent specialty took place with great difficulty in Romania. In this respect, the most revered personalities are those of Professor Alexandru Moruzzi (1900-1957) (in Iasi) and Professor Dimitrie Bagdasar (1893-1946) (in Bucharest), who are the fathers of modern neurosurgery in Romania. Professor Bagdasar was schooled in Professor Harvey Cushing's clinic in Boston and is credited with creating the first completely independent neurosurgical unit in Romania. His legacy was carried on with honor by Professor Constantin Arseni (1912-1994), who, in 1975, tasked Dr. Lenke Horvath (1917-1991) with creating the first autonomous pediatric neurosurgery unit in Bucharest. This article is a small tribute to the founder of pediatric neurosurgery in Romania and one of the female pioneer neurosurgeons, who, by personal example of dedication and hard work, radically changed medical thinking and neurosurgery in Romania. Copyright © 2016 Elsevier Inc. All rights reserved.

  1. Sports activity after anatomic acromioclavicular joint stabilisation with flip-button technique.

    Science.gov (United States)

    Porschke, Felix; Schnetzke, Marc; Aytac, Sara; Studier-Fischer, Stefan; Gruetzner, Paul Alfred; Guehring, Thorsten

    2017-07-01

    Sports activity after surgical AC joint stabilisation has not been comprehensively evaluated to date. The aim of this study was to determine rate, level and time to return to sports after AC joint stabilisation and to identify the influence of overhead sports on post-operative sports activity. In this retrospective case series, a total of 68 patients with a high-grade AC joint dislocation (Rockwood type V) were stabilised using a single TightRope technique. Fifty-five patients (80.9 %) with median age of 42.0 (range, 18-65) years completed questionnaires regarding sports activity before and after surgery. Clinical outcome and complications were also evaluated. Forty-three patients participated in sports regularly before injury. Their sports activity was rated according to Allain, and non-overhead and overhead sports were differentiated. At median follow-up of 24 (18-45) months, 41 of 43 patients (95.3 %) had returned to sports. 63 % returned to the same sports activity as before injury. 16.3 % needed to adapt the type of sports to reduce demanding activities. 11.6 % reduced the frequency and 32.5 % the intensity of sports. The median time to return to sports was 9.5 (3-18) months. Overhead athletes (Allain Type III and IV) had to reduce their sports activity significantly more often (11.8 vs. 53.8 %; p = 0.011) and needed more time to return to sports (9.5 vs. 4.5 months; p = 0.009). After stabilisation of AC joint dislocation, the majority of patients returned to sports after a substantial period of time. Overhead athletes, in particular, required more time and had to considerably reduce their sports activity. The findings impact therapeutic decision-making after AC joint injury and help with the prognosis and assessment of rehabilitation progress. IV.

  2. CONSTITUTIONAL INTERPRETATION OF ROMANIA: POST MODERNITY

    Directory of Open Access Journals (Sweden)

    P. RATHNASWAMY

    2017-06-01

    Full Text Available Austria had in 1920 Constitutional Court followed by Italy in 1946, Germany in 1949, Romania in 1989, South Africa in 1991, and Ethiopia in 1995. Each Constitution has its provisions on the constitutional interpretation. Romania has its own provisions and it is considered here its legality and the best possible measures and recommendations for future. Judicial power is vested in judiciary to interpret constitution, laws, and actions of other organs of government. Judicial review is the function resulted upon judicial power. Political body joins through the appointment of its members in the judicial review and it limits the independence of judiciary. It also reduces the values of separation of powers. Challenges and opportunities of growth and development do influence the spirit of separation of powers and judicial independence. The principle of inherent judicial power in judiciary inducts upon the constitutional interpretation. Thus, the principles of constitutional interpretation are varying in Romania and other similar constitutional courts of Germany, Ethiopia, and Italy but not in South Africa.

  3. Evaluation of endometrial cancer epidemiology in Romania.

    Science.gov (United States)

    Bohîlțea, R E; Furtunescu, F; Dosius, M; Cîrstoiu, M; Radoi, V; Baroș, A; Bohîlțea, L C

    2015-01-01

    Endometrial cancer represents the most frequent gynecological malignant affection in the developed countries, in which the incidence of cervical cancer has significantly decreased due to the rigorous application of screening methods and prophylaxis. According to its frequency, endometrial cancer is situated on the fourth place in the category of women's genital-mammary malignant diseases, after breast, cervical and ovarian cancer in Romania. The incidence and mortality rates due to endometrial cancer have registered an increasing trend worldwide and also in Romania, a significant decrease of the age of appearance for the entire endometrial pathology sphere being noticed. At the national level, the maximum incidence is situated between 60 and 64 years old, the mortality rate of the women under 65 years old being high in Romania. The study evaluates endometrial cancer, from an epidemiologic point of view, at the national level compared to the international statistic data.

  4. Spatial distribution of Dermacentor reticulatus in Romania.

    Science.gov (United States)

    Chitimia-Dobler, Lidia

    2015-11-30

    Dermacentor reticulatus (Fabricius, 1794), also known as the marsh tick or ornate dog tick is the second most significant vector (next to Ixodes ricinus) of protozoan, rickettsial and viral pathogens in Europe. Until now, only limited information on the distribution of D. reticulatus in Romania is available. A study was conducted on the distribution of D. reticulatus in Romania during 2012-2014. In this study, D. reticulatus was detected in 17 counties, in 14 of which the species was recorded for the first time. Tick activity was evident throughout the year, except during July and August. Additionally, D. reticulatus was recorded for the first time in Romania from wild boar, foxes and humans. These data suggest that this tick species has a broader geographic range and may have more veterinary and medical importance than previously known. Copyright © 2015 Elsevier B.V. All rights reserved.

  5. Electrolytic tritium enrichment: Current control using current-stabilised Kepco Type JQE modular supplies

    International Nuclear Information System (INIS)

    1976-01-01

    This note describes the principles, design and operation of a current-stabilised power source for tritium electrolytic enrichment cells. A Kepoo Tpe JE, modular supply is current-stabilised by controlled current feedback. The accompanying control unit incorporates a temperature sensor or the cooling unit of the electrolysis cells, a line monitor to register current shut-off due to temporary power failure, a time-of-day clock, a current control potentiometer and a digital voltmeter providing current reading to an accuracy of 0.01A

  6. Electrolytic tritium enrichment: Current control using current-stabilised Kepco Type JQE modular supplies

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    1976-07-12

    This note describes the principles, design and operation of a current-stabilised power source for tritium electrolytic enrichment cells. A Kepoo Tpe JE, modular supply is current-stabilised by controlled current feedback. The accompanying control unit incorporates a temperature sensor or the cooling unit of the electrolysis cells, a line monitor to register current shut-off due to temporary power failure, a time-of-day clock, a current control potentiometer and a digital voltmeter providing current reading to an accuracy of 0.01A.

  7. Stabilisation de la formule des traces tordue

    CERN Document Server

    Moeglin, Colette

    2016-01-01

    Ce travail en deux volumes donne la preuve de la stabilisation de la formule des trace tordue. Stabiliser la formule des traces tordue est la méthode la plus puissante connue actuellement pour comprendre l'action naturelle du groupe des points adéliques d'un groupe réductif, tordue par un automorphisme, sur les formes automorphes de carré intégrable de ce groupe. Cette compréhension se fait en réduisant le problème, suivant les idées de Langlands, à des groupes plus petits munis d'un certain nombre de données auxiliaires; c'est ce que l'on appelle les données endoscopiques. L'analogue non tordu a été résolu par J. Arthur et dans ce livre on suit la stratégie de celui-ci. Publier ce travail sous forme de livre permet de le rendre le plus complet possible. Les auteurs ont repris la théorie de l'endoscopie tordue développée par R. Kottwitz et D. Shelstad et par J.-P. Labesse. Ils donnent tous les arguments des démonstrations même si nombre d'entre eux se trouvent déjà dans les travaux d'Ar...

  8. Renewable Energy in Romania after 2007

    Directory of Open Access Journals (Sweden)

    Daniela Enachescu

    2016-07-01

    Full Text Available Sustainable development requires obtaining energy from alternative sources which are clean and sustainable. In Romania, there are categories of renewable energy that basically were not used, such as solar PV and wind energy by 2007. Even today, their share is minor compared to energy from conventional sources, but they were made important steps, including in legislation domain. The paper aims to present the evolution of renewable energy in Romania after 2007, as a result of EU integration. The analysis is done separately for installed capacity in the following chapters: Hydropower, Wind Onshore, Solid biomass, Solar Photovoltaic and Biogas.

  9. Modeling and control of a gravity gradient stabilised satellite

    Directory of Open Access Journals (Sweden)

    Aage Skullestad

    1999-01-01

    Full Text Available This paper describes attitude control, i.e., 3-axes stabilisation and pointing, of a proposed Norwegian small gravity gradient stabilized satellite to be launched into low earth orbit. Generally, a gravity gradient stabilised system has limited stability and pointing capabilities, and wheels and/or magnetic coils are added in order to improve the attitude control. The best attitude accuracy is achieved using wheels, which can give accuracies down to less than one degree, but wheels increase the complexity and cost of the satellite. Magnetic coils allow cheaper satellites, and are an attractive solution to small, inexpensive satellites in low earth orbits and may provide an attitude control accuracy of a few degrees. Scientific measurements often require accurate attitude control in one or two axes only. Combining wheel and coil control may, in these cases, provide the best solutions. The simulation results are based on a linearised mathematical model of the satellite.

  10. Comparative Assessment of Stabilised Polybutadiene Binder under Accelerated Ageing

    Directory of Open Access Journals (Sweden)

    Luiz Felipe Cannaval Sbegue

    2016-04-01

    Full Text Available Polybutadiene elastomers are versatile materials, being employed at several applications from rocket propellant binder to adhesives and sealants. The elastomers derived from hydroxyl-terminated polybutadiene are usually stabilised with antioxidants to prevent degradation. In this study, a comparative assessment among 2,2’-methylene-bis (4-methyl-6-tert-butylphenol (AO2246, 2,6-di-tert-butyl-4-methylphenol (BHT, p-phenylenediamine (pPDA, and triphenylphosphine (TPP regarding stabilisation of hydroxyl-terminated polybutadiene binder under accelerated ageing (six months at 65 °C was carried out. Evaluation of antioxidants effectiveness was examined through Oxidation Induction time, sol/gel extraction, swelling and mechanical testing, dynamic mechanical analysis, and mass variation measurement. AO2246 yielded the best performance, meanwhile BHT was poorly protective. TPP acted as prooxidant, causing a severe degradation of the binder, and pPDA was not manageable to be assessed due to the lower curing degree of the resulted polyurethane.

  11. The economic and communication implications of tourism in Romania

    Directory of Open Access Journals (Sweden)

    Claudia Elena PAICU

    2013-07-01

    Full Text Available The tourism in Romania is based on diversity of relief forms, on the natural landscape, on the specific customs and on history and rich tradition, having also an important contribution to the economy. Tourism is considered one of Romania's economic sectors characterized by dynamism. So it is that the statistical data records data upon which we can support that tourism in Romania is, despite weaknesses, developing and with a high potential for expansion. In the present paper we propose a comprehensive analysis of tourism, based on statistical data obtained from specialized institutions, at the same time aiming to capture its impact on the economic level.

  12. Geochemical and mineralogical characteristics of percolates and its evaporates from Technosols before and after limestone filler stabilisation.

    Science.gov (United States)

    Pérez-Sirvent, Carmen; Martinez-Sanchez, Maria Jose; Garcia-Lorenzo, Maria Luz; Hernandez-Cordoba, Manuel

    2017-04-01

    The chemistry of waters is recognized as a relevant monitoring tool when assessing the adverse effects of acid mine drainage. The weathering of sulphide minerals produces a great variety of efflorescences of soluble sulphate salts. These minerals play an important role for environmental pollution, since they can be either a sink or a source for acidity and trace elements. This communication deals with the leachability of potentially toxic elements (PTE) eluting from technosols formed from soils affected by mining activities and limestone filler. A total of three contaminated soils affected by opencast mining were selected and mixed with limestone filler at three percentages: 10 %, 20 % and 30 %, providing nine stabilised samples. These samples were stored in containers and moistened simulating rainfall. The percolates obtained were collected, and the PTEs content (As, Cd, Cu, Fe, Pb and Zn) was determined. Evaporation-precipitation experiments were carried out in these waters, and the mineralogical composition of efflorescences was evaluated. The study area is heavily polluted as a result of historical mining and processing activities, producing large amount of wastes, characterised by high trace elements content and acidic pH. The results obtained for the percolates after the rain episode showed that, before the stabilization approach, waters had an acidic pH, high electrical conductivity and high PTEs content. When these soils were mixed with 10, 20 and 30 % of limestone filler, the pH was neutral and the soluble trace element content strongly decreased, being under the detection limit when limestone percentage was 20 % and 30 %. The mineralogical composition of efflorescences before the stabilisation approach showed that predominant minerals were copiapite, followed by gypsum and bilinite. Other soluble sulphates were determined in lower percentage, such as hexahydrite, halotriquite or pickeringite. After the mixing with 10 % of limestone filler, the evaporates

  13. Perspectives for Romania on adopting agricultural innovations

    Directory of Open Access Journals (Sweden)

    Lavinia DOVLEAC

    2016-07-01

    Full Text Available This paper highlight the efforts Romania needs to do on the path of agricultural development through innovation. A smart, modern agriculture could contribute to a wide variety of economic, societal and environmental goals. Considering its potential in this sector, Romania should learn from the experience of other European countries how to manage its rich resources. Innovative technologies, products and practices can help make the most efficient and sustainable use of natural resources, and thereby improve farming process.

  14. FOOD SECURITY IN ROMANIA

    Directory of Open Access Journals (Sweden)

    Silviu STANCIU

    2015-12-01

    Full Text Available The increasing world population, the limitation of the natural availability for food production, the climate issues and the food consumption need for modification imposed a continuous updating of the food security concept. Although Romania has sufficient natural resources, which may ensure, by means of proper exploitation, the population’s food needs, the lack of a unitary approach at the government level, materialized in the dependence on imports and in fluctuations in the agro-food production, leads to a re-evaluation of national food needs. National food security may be affected by a series of risks and threats, which appeared due to an imbalance connected with the availability, the utility and the stability of the agro-food sector, interdependent elements that must be functional. The present article proposes an analysis of food security in Romania, with a short presentation of the concept in an international context.

  15. A pilot study of the selenium content in the soils of the endemic Dobrogea region, Romania, using nuclear and related analytical techniques

    International Nuclear Information System (INIS)

    Tripadus, V.; Craciun, L.; Lacatusu, R.; Frontasyeva, M.V.; Stan, O.; Lyapunov, S.M.

    2000-01-01

    At present, there is growing interest in the understanding of the role of selenium in human and animal metabolism. Selenium is known to be a normal component of several enzymes, proteins and some aminoacrylic transfer nucleic acids. Low levels of selenium intake are reported to cause diseases such as cardiomyopathy (Keshan disease), cancer and endemic osteoarthropathy characterized by necrosis of cartilage and dystrophy of skeletal muscles (Kaschin-Beck disease). In conjunction with the vitamin E, it removes free radicals from the living organisms. About two-to-three orders of magnitude higher levels of selenium are known to impart toxic effects. The Dobrogea Region in Romania is known for endemic cardiovascular diseases affecting domestic cattle, mostly sheep and milk cows. Soil, being the source of selenium, is responsible for its content in the whole trophic chain. A limited number of soil samples collected in the pastures (Dobrogea) were subject to epithermal neutron activation analysis at the IBR-2 pulsed fast reactor in Dubna, Russia. To verify the obtained results, the same samples were analyzed by the fluorescent extraction method, especially efficient for determination of selenium at low concentrations, at the Geological Institute of RAS in Moscow, Russia. The mean concentration of selenium was found to be equal to 0.38 ppm with a standard deviation of 0.13. The accuracy of the selenium determination was not worse than 20%. These preliminary results are not evidence of obvious selenium deficiency, however. A systematic study on a large geographical scale is strongly recommended to elucidate the problem of cattle morbidity in the examined area. (authors)

  16. String loop moduli stabilisation and cosmology in IIB flux compactifications

    International Nuclear Information System (INIS)

    Cicoli, M.

    2010-01-01

    We present a detailed review of the moduli stabilisation mechanism and possible cosmological implications of the LARGE Volume Scenario (LVS) that emerges naturally in the context of type IIB Calabi-Yau flux compactifications. After a quick overview of physics beyond the Standard Model, we present string theory as the most promising candidate for a consistent theory of quantum gravity. We then give a pedagogical introduction to type IIB compactifications on Calabi-Yau orientifolds where most of the moduli are stabilised by turning on background fluxes. However in order to fix the Kaehler moduli one needs to consider several corrections beyond the leading order approximations. After presenting a survey of all the existing solutions to this problem, we derive the topological conditions on an arbitrary Calabi-Yau to obtain the LVS since it requires no fine-tuning of the fluxes and provides a natural solution of the hierarchy problem. After performing a systematic study of the behaviour of string loop corrections for general type IIB compactifications, we show how they play a crucial role to achieve full Kaehler moduli stabilisation in the LVS. Before examining the possible cosmological implication of these scenarios, we present a broad overview of string cosmology. We then notice how, in the case of K3-fibrations, string loop corrections give rise naturally to an inflationary model which yields observable gravity waves. We finally study the finite-temperature behaviour of the LVS and discuss prospects for future work. (Abstract Copyright [2010], Wiley Periodicals, Inc.)

  17. Novel Xylene-Linked Maltoside Amphiphiles (XMAs) for Membrane Protein Stabilisation

    DEFF Research Database (Denmark)

    Cho, Kyung Ho; Du, Yang; Scull, Nicola J

    2015-01-01

    Membrane proteins are key functional players in biological systems. These biomacromolecules contain both hydrophilic and hydrophobic regions and thus amphipathic molecules are necessary to extract membrane proteins from their native lipid environments and stabilise them in aqueous solutions...

  18. Robust stabilisation of time-varying delay systems with probabilistic uncertainties

    Science.gov (United States)

    Jiang, Ning; Xiong, Junlin; Lam, James

    2016-09-01

    For robust stabilisation of time-varying delay systems, only sufficient conditions are available to date. A natural question is as follows: if the existing sufficient conditions are not satisfied, and hence no controllers can be found, what can one do to improve the stability performance of time-varying delay systems? This question is addressed in this paper when there is a probabilistic structure on the parameter uncertainty set. A randomised algorithm is proposed to design a state-feedback controller, which stabilises the system over the uncertainty domain in a probabilistic sense. The capability of the designed controller is quantified by the probability of stability of the resulting closed-loop system. The accuracy of the solution obtained from the randomised algorithm is also analysed. Finally, numerical examples are used to illustrate the effectiveness and advantages of the developed controller design approach.

  19. The distribution and stabilisation of dissolved Fe in deep-sea hydrothermal plumes

    Science.gov (United States)

    Bennett, Sarah A.; Achterberg, Eric P.; Connelly, Douglas P.; Statham, Peter J.; Fones, Gary R.; German, Christopher R.

    2008-06-01

    We have conducted a study of hydrothermal plumes overlying the Mid-Atlantic Ridge near 5° S to investigate whether there is a significant export flux of dissolved Fe from hydrothermal venting to the oceans. Our study combined measurements of plume-height Fe concentrations from a series of 6 CTD stations together with studies of dissolved Fe speciation in a subset of those samples. At 2.5 km down plume from the nearest known vent site dissolved Fe concentrations were ˜ 20 nM. This is much higher than would be predicted from a combination of plume dilution and dissolved Fe(II) oxidation rates, but consistent with stabilisation due to the presence of organic Fe complexes and Fe colloids. Using Competitive Ligand Exchange-Cathodic Stripping Voltammetry (CLE-CSV), stabilised dissolved Fe complexes were detected within the dissolved Fe fraction on the edges of one non-buoyant hydrothermal plume with observed ligand concentrations high enough to account for stabilisation of ˜ 4% of the total Fe emitted from the 5° S vent sites. If these results were representative of all hydrothermal systems, submarine venting could provide 12-22% of the global deep-ocean dissolved Fe budget.

  20. Palliative care in Romania

    NARCIS (Netherlands)

    Dumitrescu, Luminita

    2006-01-01

    Palliative care concentrates on supporting and helping people with an incurable disease and aims to improve patient’s quality of life by reducing or eliminating pain and other physical symptoms. Palliative care is a new phenomenon in Romania . PhD student Luminita Dumitrescu describes the

  1. Epidemiological review of Toxoplasmosis in humans and animals in Romania

    Science.gov (United States)

    Infections by the protozoan parasite Toxoplasma gondii are widely prevalent in humans and other animals worldwide. However, information from former East European countries, including Romania is sketchy. Unfortunately, in many Eastern European countries, including Romania it has been assumed that T. ...

  2. Regulatory framework for radioactive waste disposal in Romania

    International Nuclear Information System (INIS)

    Dogaru, D.M.

    2005-01-01

    To fulfill the obligations assumed by Romania by joining to the international convention and treaty as well as for implementing the European Commission legislative framework a lot of regulations was already issued or are under the development. The National Commission for Nuclear Activities Control as regulatory authority in nuclear field in Romania considered the process of developing regulations in order to detail the requirements for safe management of radioactive waste. (authors)

  3. Foreign Direct Investments – Challenges and Perspectives for Romania

    Directory of Open Access Journals (Sweden)

    Cristina Batusaru

    2013-05-01

    Full Text Available In the context of globalization of markets, foreign direct investments have an important role in terms of supporting endogenous growth factors, on the one hand and the circuit of financial flows between countries, on the other hand. If we refer to the effects of the economic crisis on economies, ISD may represent capital infusion instruments for affected economic sectors, contributing to faster recovery of economic gaps that occurred. By studying this topic of FDI we consider the great impact and benefits that they can bring, being essential element in the development of a country, as in the case of Romania. This paper presents the main trends of international financial flows for the period 2008-2012, whereas in the context of economic globalization requires an overall analysis of country-specific FDI performance as it helps in improving and optimizing strategies adopted by foreign transnational companies. In order to underline their importance and necessity, we study the situation of Romania in this field by analyzing the performance of countries in attracting direct foreign investments. Following the study conducted it has been made a number of conclusions and recommendations on how to improve this process in Romania. Academics, researchers, administrators of the university all have a great responsibility on how they support to attract FDI in Romania, even if we refer to work force that they form, the ideas they can provide in supporting and developing this process or by sharing the “know-how” related to the many fields that FDI can have an impact on. This paper aims to bring on the loop the main strengths and weaknesses that Romania has in the field of FDS and invites the readers interested on the topic to involve by providing feedback in order to improve this process in Romania.

  4. Risk-targeted maps for Romania

    Science.gov (United States)

    Vacareanu, Radu; Pavel, Florin; Craciun, Ionut; Coliba, Veronica; Arion, Cristian; Aldea, Alexandru; Neagu, Cristian

    2018-03-01

    Romania has one of the highest seismic hazard levels in Europe. The seismic hazard is due to a combination of local crustal seismic sources, situated mainly in the western part of the country and the Vrancea intermediate-depth seismic source, which can be found at the bend of the Carpathian Mountains. Recent seismic hazard studies have shown that there are consistent differences between the slopes of the seismic hazard curves for sites situated in the fore-arc and back-arc of the Carpathian Mountains. Consequently, in this study we extend this finding to the evaluation of the probability of collapse of buildings and finally to the development of uniform risk-targeted maps. The main advantage of uniform risk approach is that the target probability of collapse will be uniform throughout the country. Finally, the results obtained are discussed in the light of a recent study with the same focus performed at European level using the hazard data from SHARE project. The analyses performed in this study have pointed out to a dominant influence of the quantile of peak ground acceleration used for anchoring the fragility function. This parameter basically alters the shape of the risk-targeted maps shifting the areas which have higher collapse probabilities from eastern Romania to western Romania, as its exceedance probability increases. Consequently, a uniform procedure for deriving risk-targeted maps appears as more than necessary.

  5. Aspects of Romania's Economic Efforts in the Second World War

    Directory of Open Access Journals (Sweden)

    Stefan Gheorghe

    2011-12-01

    Full Text Available Romania's participation in the Second World War was caused by loss of an area ofapproximately 1/3 of the national territory and has 6 million inhabitants, for the three neighbors of theRomanian state, that the Soviet Union, Hungary and Bulgaria will bethe reason fundamental ofRomania's participation in military operations on both fronts, east and west of the Second World War.Although Romania's war economic effort, amounted to the enormous amount of 1,200,000,000dollars in 1938 currency, a situationan honorable fourth place in the hierarchy of the United Nationsthat led the fight against Germany, co-belligerent status, the country justly deserved our will berefused for political reasons known only to the Great Powers. Of all the states, are in a situationsomewhat similar to that of Romania, no one made an effort not so much military or economic indefeating Germany.

  6. Analysis Regarding the Growing Presence of Italian Firms in Romania

    Directory of Open Access Journals (Sweden)

    Stefano Valdemarin

    2015-12-01

    Full Text Available At the end of 2014, the number of firms with an Italian presence in Romania was 39,556, representing 19.33% out of total registered firms and this number is still growing. This article focuses on answering the following question: what kind of Italian firms are investing in Romania and why? Starting from the empirical observation that the number of Italian firms in Romania grew by 6.82% last year, we have used a PESTEL analysis to find the key points characterizing the country, paying attention also to the concept of country brand. From the point of view of Italian firms, we have also analyzed the shifting paradigm of internationalization from a Vertical Foreign Direct Investment model to a Horizontal Foreign Direct Investment model. This paper can be useful for managers and entrepreneurs who are oriented towards investing in Romania following the path of Italian firms.

  7. FRANCHISING AS A GROWTH STRATEGY. EVIDENCE FROM ROMANIA

    Directory of Open Access Journals (Sweden)

    TRIPA Simona

    2014-05-01

    Full Text Available There are many ways in which businesses can growth. Aim of this article is to make the business owner aware of the scope of the franchise and business opportunity law and how they may affect growth strategy tried to be employed by the business owner. For this purpose we present a list of advantages and disadvantages of franchising for the franchisee and for the franchisor and examined the status and trends of the Romanian market franchise, especially in clothing, which are available for prospective franchisees in Romania. We find out that although it is increasing its level of development is much lower than in EU, (according to Romanian Franchise Association in Romania are slightly over 400 franchises, with various business fields, while in the Europe there are about 10,000 franchise networks. Reasons for slower development of the textile franchise business in Romania can be found in the effects of economic crisis on the Romanian economy, which shifted the structure the consumer spending of the people of Romania, expenditures for clothing and footwear have decreased and have reached at 5.3% of total household expenditure. In these conditions, the clothing franchises who had suffered most in Romania were those whose offer to address at high-income consumers (Escada, Esprit, Etam and medium (Debenhams, Gap. Less affected were franchises for which targets are low-income consumers and who besides the low price of products offers a wide range of products and models with a very short life cycle (fast fashion. The information for this paper was gathered from literature, from the analysis financial indicators of the different companies and by Internet

  8. CURRENT CONCERNS REGARDING THE CORPORATE SOCIAL RESPONSIBILITY IN ROMANIA

    OpenAIRE

    IONELA CARMEN PIRNEA; NICOLETA BELU; EMILIA IORDACHE

    2012-01-01

    The propose of this paper is to identify current concerns regarding the corporate social responsibility in Romania. First the paper present a short introduction about the concept of corporate social responsibility. Next the paper highlights the importance of corporate social responsibility in Romania and some results about the involvement of small and medium enterprises in social responsibility activities.

  9. STUDY ON THE APPLICATION OF CASH ACCOUNTING SYSTEM FOR VAT IN ROMANIA

    Directory of Open Access Journals (Sweden)

    ECOBICI NICOLAE

    2014-02-01

    Full Text Available The cash accounting system for VAT has been implemented in Romania as of 1 January 2013 and now turns one year of application in Romania. Since its implementation the system has sparked controversy, being harshly criticised by professional accountants in Romania and elsewhere. Criticisms mainly concerned the following issues: no possibility to choose to apply the system, breach of the VAT neutrality principles, maximum period of 90 days to postpone the chargeability of VAT for unpaid deliveries, while VAT deduction was subject to payment of the value of goods and services invoiced without specifying any term. In this article we would like to examine the extent to which the legislative changes that came into effect as of 1 January 2014 improve the cash accounting system for VAT in Romania. We will also analyse to what extent the system applied in 2013 has brought advantages/disadvantages to the economic entities in Romania based on a survey carried out on a heterogeneous sample of companies in the county of Gorj, regarded as nationally representative. Finally, we intend to compare the cash accounting system for VAT in Romania with its UK counterpart.

  10. European 'Stabilisation through Association'

    DEFF Research Database (Denmark)

    Rodt, Annemarie Peen

    In 2012 the Nobel Committee awarded the European Union (EU) its Peace Prize. It commemorated the building and sustaining of peace between Europeans, a process in which the Nobel Committee proposed that the EU and its predecessors had played an important part. It explicitly commen-ded the Union......’s success in repeatedly reconciling a divided continent and complemented its efforts to build peace beyond its borders. But does the EU (continue to) deserve such praise? This contribution examines European peacebuilding from the early inte-gration of post-World War Two economies, through the uniting...... of Europe after the Cold War to contemporary conflict management efforts in the Western Balkans and the Eastern neighbourhood. The purpose of this endeavour is to examine whether lessons from the European experience can be observed that may facilitate future regional stabilisation processes – within...

  11. Stabilisation of Na,K-ATPase structure by the cardiotonic steroid ouabain

    International Nuclear Information System (INIS)

    Miles, Andrew J.; Fedosova, Natalya U.; Hoffmann, Søren V.; Wallace, B.A.; Esmann, Mikael

    2013-01-01

    Highlights: •Ouabain binding to pig and shark Na,K-ATPase enhances thermal stability. •Ouabain stabilises both membrane-bound and solubilised Na,K-ATPase. •Synchrotron radiation circular dichroism is used for structure determination. •Secondary structure in general is not affected by ouabain binding. •Stabilisation is due to re-arrangement of tertiary structure. -- Abstract: Cardiotonic steroids such as ouabain bind with high affinity to the membrane-bound cation-transporting P-type Na,K-ATPase, leading to complete inhibition of the enzyme. Using synchrotron radiation circular dichroism spectroscopy we show that the enzyme-ouabain complex is less susceptible to thermal denaturation (unfolding) than the ouabain-free enzyme, and this protection is observed with Na,K-ATPase purified from pig kidney as well as from shark rectal glands. It is also shown that detergent-solubilised preparations of Na,K-ATPase are stabilised by ouabain, which could account for the successful crystallisation of Na,K-ATPase in the ouabain-bound form. The secondary structure is not significantly affected by the binding of ouabain. Ouabain appears however, to induce a reorganization of the tertiary structure towards a more compact protein structure which is less prone to unfolding; recent crystal structures of the two enzymes are consistent with this interpretation. These circular dichroism spectroscopic studies in solution therefore provide complementary information to that provided by crystallography

  12. Stabilisation of Na,K-ATPase structure by the cardiotonic steroid ouabain

    Energy Technology Data Exchange (ETDEWEB)

    Miles, Andrew J. [Institute of Structural and Molecular Biology, Birkbeck College, University of London, London WC1E 7HX (United Kingdom); Fedosova, Natalya U. [Department of Biomedicine, Aarhus University, DK-8000 Aarhus (Denmark); Hoffmann, Søren V. [ISA, Department of Physics and Astronomy, Aarhus University, DK-8000 Aarhus (Denmark); Wallace, B.A. [Institute of Structural and Molecular Biology, Birkbeck College, University of London, London WC1E 7HX (United Kingdom); Esmann, Mikael, E-mail: me@biophys.au.dk [Department of Biomedicine, Aarhus University, DK-8000 Aarhus (Denmark)

    2013-05-31

    Highlights: •Ouabain binding to pig and shark Na,K-ATPase enhances thermal stability. •Ouabain stabilises both membrane-bound and solubilised Na,K-ATPase. •Synchrotron radiation circular dichroism is used for structure determination. •Secondary structure in general is not affected by ouabain binding. •Stabilisation is due to re-arrangement of tertiary structure. -- Abstract: Cardiotonic steroids such as ouabain bind with high affinity to the membrane-bound cation-transporting P-type Na,K-ATPase, leading to complete inhibition of the enzyme. Using synchrotron radiation circular dichroism spectroscopy we show that the enzyme-ouabain complex is less susceptible to thermal denaturation (unfolding) than the ouabain-free enzyme, and this protection is observed with Na,K-ATPase purified from pig kidney as well as from shark rectal glands. It is also shown that detergent-solubilised preparations of Na,K-ATPase are stabilised by ouabain, which could account for the successful crystallisation of Na,K-ATPase in the ouabain-bound form. The secondary structure is not significantly affected by the binding of ouabain. Ouabain appears however, to induce a reorganization of the tertiary structure towards a more compact protein structure which is less prone to unfolding; recent crystal structures of the two enzymes are consistent with this interpretation. These circular dichroism spectroscopic studies in solution therefore provide complementary information to that provided by crystallography.

  13. Demographic Evolution in Romania – Convergence or Peripherisation?

    Directory of Open Access Journals (Sweden)

    Adriana Veronica Litra

    2006-02-01

    Full Text Available Romania began its demographic transition about one century later than the developed countries. We put the blame of this gap on the delayed economic, social and political development in comparison with the Western Europe. But also, it could not be forgotten the shift from a population forced and subdue by the totalitary regime, to a free people to decide when to have a child or how large should be the family. During transition, Romania has pointed many negative demographic evolutions, as compared with the other european countries. It may be said that the transition in Romania over the period 1990-2004 adjusted the classical pattern of demographic evolution. Not fully felt at this moment, we will probably find ourselves few decades later older, less, deprived of skilled labor force and unbalanced as gender ratio.

  14. Seroprevalence of Toxoplasma gondii in Western Romania.

    Science.gov (United States)

    Olariu, Tudor Rares; Petrescu, Cristina; Darabus, Gheorghe; Lighezan, Rodica; Mazilu, Octavian

    2015-08-01

    Toxoplasma gondii is an obligate intracellular parasite that most commonly causes asymptomatic infection in immunocompetent hosts, but can have devastating consequences in congenitally infected infants and immunocompromised patients. We evaluated the seroprevalence of T. gondii in the general population in Western Romania. Sera from 304 individuals were analysed with the Pastorex Toxo test, which allows the simultaneous detection of T. gondii IgG and/or IgM antibodies. T. gondii antibodies were demonstrated in 197 individuals (64.8%) and the prevalence increased with age: 35.0% in those Romania.

  15. Standard forms of construction contracts in Romania

    Directory of Open Access Journals (Sweden)

    Cristian Bănică

    2013-12-01

    Full Text Available Construction industry in Romania is under pressure to modernize in order to cope with the new demands of development and convergence with EU. Contractual procedures in construction have to become an integral part in this process of modernization. The article makes an introduction to the advantages of standard forms of contract and professional contract administration in construction and presents the current state-of-the art in the use of standard construction contracts in Romania. Some practical conclusions and recommendations are presented considering the need for further contract studies.

  16. Regulatory framework for radioactive waste disposal in Romania

    International Nuclear Information System (INIS)

    Dogaru, Daniela

    2005-01-01

    Full text: To fulfill the obligations assumed by Romania by joining to the international convention and treaty as well as for implementing the European Commission legislative framework a lot of regulations was already issued or are under the development. The National Commission for Nuclear Activities Control as regulatory authority in nuclear field in Romania considered the process of developing regulations in order to detail the requirements for safe management of radioactive waste. (authors)

  17. Occupational Health Psychology in Romania: Managers' and employees' needs and perspective

    Directory of Open Access Journals (Sweden)

    Virga, Delia

    2012-04-01

    Full Text Available Occupational Health Psychology (OHP in Romania is now emerging, in the practitioner’s and educational field. The risk management paradigm provides a framework for this paper. The analysis focus is on presenting the perception of current national approach related to stressors and processes that threat employee’s and organizational health. Further, we compare the employees’ and managers’ perspective on OHP issues looking, in Romania and other European countries. Finally we conclude and address OHP challenges and opportunities in Romania.

  18. THE STRUCTURE AND TERRITORIAL DYNAMIC OF FOREIGN DIRECT INVESTMENT IN ROMANIA

    Directory of Open Access Journals (Sweden)

    LILIANA SCUTARU

    2015-03-01

    Full Text Available This paper analyzes the structure of foreign direct investment in Romania, FDI agglomeration areas at the local level and their fields, with a particular analysis on greenfield investments because this type of investment is, par excellence, the promoter of new technologies and technical and technological progress. In this respect, the paper considers the analysis of foreign direct investment stock in greenfield enterprises and their location and territorial distribution by regions in Romania of stock of greenfield investments. The research reveals that, in the period under review, greenfield investments in Romania have shifted from the manufacturing sector to the service sector, thereby increasing the country's vulnerability to financial risks and speculation worldwide. In terms of regional distribution, the research highlights the fact that FDI are highly unevenly localized in Romania

  19. FORCED INDUSTRIALIZATION IN ROMANIA AND FOREIGN TRADE CHANGES DURING SOCIALISM

    Directory of Open Access Journals (Sweden)

    Eugen Ghiorghita

    2016-09-01

    Full Text Available During the 40 years (1949-1989 of centralized management of the economy, Romania was transformed from an agrarian-industrial country into an industrial-agrarian country, but not beyond the stage of a developing country. Planning the formation of the accumulation fund and the fixed funds allocation made possible to faster diversify and increase the industrial production. In a first stage, during the 8th decade (1971-1980, the increase in imports of capital goods needed in industries’ technology revamping engendered the growth of Romania's foreign debt. In the 9th decade, the policy of forced payment of previously accumulated foreign debt was achieved by aggressive compression of imports and boost of exports. At the end, in 1989, Romania's foreign trade structure corresponded almost completely to the structure of the supply from the countries producing industrial processed goods. From this point of view, Romania became, after four decades of accelerated development, an acceptable client to Western exporters.

  20. Laboratory Evaluation of the Effects of 3-Chloride Compounds on the Geotechnical Properties of an Expansive Subgrade Soil

    Science.gov (United States)

    Radhakrishnan, G.; Anjan Kumar, M.; Raju, G. V. R. Prasada

    2017-12-01

    Expansive soils are known to be problematic due to their nature and behavior. These soils show volume changes due to changes in moisture content, which cause distortions to structures constructed on them. Relentless efforts are being made all over the world to find solution to the problems of expansive soils. In the case of flexible pavements, unless the subgrade is appropriately treated during the construction stage, the maintenance cost will increase substantially due to deterioration. There are many methods of stabilising expansive subgrade soils. Chemical stabilisation is one such technique employed in improving the engineering properties of the expansive soil. Investigations on chemical stabilization of expansive soils revealed that conventionally used lime could be replaced by the chloride compound chemicals because of their ready dissolvability in water, ease of mixing with soil and supply of sufficient cations for ready cation exchange. The main objective of this work is to study the effectiveness of three chloride compound chemicals, ammonium chloride (NH4Cl), magnesium chloride (MgCl2) and aluminum chloride (AlCl3) on the geotechnical properties of an expansive soil. The chemicals content up to 2% were added to the soil and its effect on the index limits, swell pressure, compaction characteristics as well as California bearing ratio are studied. It was observed that aluminum chloride chemical content has a significantly higher influence than the other two chemicals and it could be recognized as an effective chemical stabilizer.

  1. Phyto-remediation of contaminated soils; La phytoremediation des sols contamines

    Energy Technology Data Exchange (ETDEWEB)

    Morel, J.L. [Ecole Nationale Superieure Agronomie et des Industries Alimentaires, 54 - Vandoeuvre les Nancy (France)

    2002-09-01

    Plants provide new ways for soil remediation. The activity of living roots (absorption, exudation of organic compounds, action on physical soil properties) contribute to decrease the negative effects of pollutants, as they are stabilised or eliminated (extraction or degradation). In the presence of plants, hydrocarbons, a rather ubiquitous group of soil pollutants, are degraded faster than in bare soil. Hydrocarbon degrading bacteria are stimulated by root exudates, which also create favourable conditions for co-metabolism. Also, the fragmentation of aggregates as well as the release of surfactants increase the exposure of organic pollutants to microorganism degradation. The phyto-remediation technology is efficient to reduce the dissemination of pollutants. On historically contaminated soils, effects are generally discrete within a short period of time and may be more effective in the long run. (author)

  2. The future of renewable energy sources in Romania

    International Nuclear Information System (INIS)

    Matei, Magdalena; Cristache, Adriana; Ene, Simona; Matei, Lucian

    2004-01-01

    Assuming that RES developments are in line with the indicative targets of the EU Directive for 2010 and that the present support mechanisms applied to EU-15 in the year 2001 remain unchanged at that time, the total RES payments in 2010 for the EU-15 countries using direct support for RES can be estimated at EURO 22 billion, with prices ranging from 2.7 EUROc/kWh in Finland to 9 EUROc/kWh in Germany and Luxembourg, and 11.9 EUROc/kWh in Italy with a weighted average of 6.8 EUROc/kWh. Compared to average wholesale electricity market price, RES support in EU-15 countries in 2010 would amount to 13.3 %, varying between 2.6% in Belgium to about 56% in Denmark. In case of EU-15 countries using only feed-in tariffs to promote RES, the weighted average of RES direct support is 17% If the existing RES direct support schemes continue to 2010 (including feed-in tariffs), this will result in a very substantial level of expenditure, with a significant impact on the average level of European electricity prices, with very significant variability and thus potential market distortions between countries. Romanian Governmental Decision No. 443/2003 aimed to the harmonization of the national legislative framework with EU Directive. The harmonization of Romanian legislative framework with European Union regulation concerning the promotion of renewable resources has to contribute to new renewable resources penetration into the electricity market. The development of the EU green electricity market could offer good opportunities for Romania. The harmonization of Romanian legislative framework with European Union regulation concerning the promotion of renewable resources has to contribute to new renewable resources penetration into the electricity market. The important share of large hydroelectricity generated in Romania could represent a good opportunity for Romania to participate in the EU green electricity market, but the key problem in Romania's case is the target of 12.5 % of RES-E in

  3. Decentralised stabilising controllers for a class of large-scale linear ...

    Indian Academy of Sciences (India)

    subsystems resulting from a new aggregation-decomposition technique. The method has been illustrated through a numerical example of a large-scale linear system consisting of three subsystems each of the fourth order. Keywords. Decentralised stabilisation; large-scale linear systems; optimal feedback control; algebraic ...

  4. Soil amendments reduce trace element solubility in a contaminated soil and allow regrowth of natural vegetation

    International Nuclear Information System (INIS)

    Madejon, Engracia; Perez de Mora, Alfredo; Felipe, Efrain; Burgos, Pilar; Cabrera, Francisco

    2006-01-01

    We tested the effects of three amendments (a biosolid compost, a sugar beet lime, and a combination of leonardite plus sugar beet lime) on trace element stabilisation and spontaneous revegetation of a trace element contaminated soil. Soil properties were analysed before and after amendment application. Spontaneous vegetation growing on the experimental plot was studied by three surveys in terms of number of taxa colonising, percentage vegetation cover and plant biomass. Macronutrients and trace element concentrations of the five most frequent species were analysed. The results showed a positive effect of the amendments both on soil chemical properties and vegetation. All amendments increased soil pH and TOC content and reduced CaCl 2 -soluble-trace element concentrations. Colonisation by wild plants was enhanced in all amended treatments. The nutritional status of the five species studied was improved in some cases, while a general reduction in trace element concentrations of the aboveground parts was observed in all treated plots. The results obtained show that natural assisted remediation has potential for success on a field scale reducing trace element entry in the food chain. - Soil amendments affect soil chemistry and allow revegetation of soils contaminated by trace elements

  5. Perception of Organic Food Consumption in Romania

    Science.gov (United States)

    Petrescu, Anca Gabriela; Oncioiu, Ionica; Petrescu, Marius

    2017-01-01

    This study provides insight into the attitude of Romanian consumers towards organic food. Furthermore, it examines the sustainable food production system in Romania from the perspective of consumer behavior. This study used a mathematical model of linear regression with the main purpose being to determine the best prediction for the dependent variable when given a number of new values for the independent variable. This empirical research is based on a survey with a sample of 672 consumers, which uses a questionnaire to analyze their intentions towards sustainable food products. The results indicate that a more positive attitude of consumers towards organic food products will further strengthen their purchasing intentions, while the status of the consumption of organic consumers will not affect their willingness to purchase organic food products. Statistics have shown that sustainable food consumption is beneficial for health, so it can also become a profitable business in Romania. Furthermore, food sustainability in Romania depends on the ability of an organic food business to adapt to the new requirements of green consumption. PMID:28556795

  6. Aging in Romania: research and public policy.

    Science.gov (United States)

    Bodogai, Simona I; Cutler, Stephen J

    2014-04-01

    Romania has entered a period of rapid and dramatic population aging. Older Romanians are expected to make up more than 30% of the total population by 2050. Yet, gerontological research is sparse and the few studies of older Romanians that exist are not well used by policy makers. Much of the research is descriptive and focused on needs assessments. Most databases created from studies of older adults are not available for secondary analysis, nor is Romania among the countries included in the Survey of Health and Retirement in Europe. The pension and health insurance systems and the system of social welfare services address the specific needs of older Romanians, but comparing the social protection systems in the European Union with those in Romania suggests the existence of a development lag. The relevant legislation exists but there are still issues regarding the implementation of specially developed social services for older persons. As a result, there are major inadequacies in the organization of the social service system: too few public services, insufficient budget funds, insufficient collaboration between public and private services, and frequently overlapping services.

  7. Perception of Organic Food Consumption in Romania.

    Science.gov (United States)

    Petrescu, Anca Gabriela; Oncioiu, Ionica; Petrescu, Marius

    2017-05-30

    This study provides insight into the attitude of Romanian consumers towards organic food. Furthermore, it examines the sustainable food production system in Romania from the perspective of consumer behavior. This study used a mathematical model of linear regression with the main purpose being to determine the best prediction for the dependent variable when given a number of new values for the independent variable. This empirical research is based on a survey with a sample of 672 consumers, which uses a questionnaire to analyze their intentions towards sustainable food products. The results indicate that a more positive attitude of consumers towards organic food products will further strengthen their purchasing intentions, while the status of the consumption of organic consumers will not affect their willingness to purchase organic food products. Statistics have shown that sustainable food consumption is beneficial for health, so it can also become a profitable business in Romania. Furthermore, food sustainability in Romania depends on the ability of an organic food business to adapt to the new requirements of green consumption.

  8. Tourist Flows in Romania. Evolution and Perspectives

    Directory of Open Access Journals (Sweden)

    Iulian Adrian SORCARU

    2018-05-01

    Full Text Available The research focuses on a detailed analysis of the tourist flows in Romania, both inbound and outbound, trying also to identify the major internal and external factors that have determined the specificity of their evolution over the last decade. The study uses the latest data provided by National Institute of Statistics in Romania regarding the number of Romanian and foreign tourists arriving in the main tourist regions of the country, the nationality of foreign tourists, as well as the number of Romanian tourists participating in foreign tourist activities organized by travel agencies, and their destination. The most important conclusion regards the favorable evolution of the arrivals of foreign tourists, which was generated by the unfavorable economic and political conjunctions of the states near Romania (Turkey, Greece in recent years and also by foreign tourism promotion, which have conducted the tourist flows to our country. In the near future the main actors in Romanian tourism will have to capitalize on this favorable evolution, which at present does not rely on an improvement in the Romanian tourist services

  9. Perception of Organic Food Consumption in Romania

    Directory of Open Access Journals (Sweden)

    Anca Gabriela Petrescu

    2017-05-01

    Full Text Available This study provides insight into the attitude of Romanian consumers towards organic food. Furthermore, it examines the sustainable food production system in Romania from the perspective of consumer behavior. This study used a mathematical model of linear regression with the main purpose being to determine the best prediction for the dependent variable when given a number of new values for the independent variable. This empirical research is based on a survey with a sample of 672 consumers, which uses a questionnaire to analyze their intentions towards sustainable food products. The results indicate that a more positive attitude of consumers towards organic food products will further strengthen their purchasing intentions, while the status of the consumption of organic consumers will not affect their willingness to purchase organic food products. Statistics have shown that sustainable food consumption is beneficial for health, so it can also become a profitable business in Romania. Furthermore, food sustainability in Romania depends on the ability of an organic food business to adapt to the new requirements of green consumption.

  10. The Obstacles to Social-Economic Change in Post-Communist Romania

    Directory of Open Access Journals (Sweden)

    NAGY EGON

    2005-01-01

    Full Text Available The aim of this paper is to study the macroeconomic phase which characterizes present-day Romania, 15 years after the regime- change, embedded into that regional context which Romania is part of. The regional importance of this paper is that Romania is the biggest state of the southeastern region as far as territory and population are concerned. For this reason the country’s economic development cannot be indifferent to the neighbouring states, as it can have positive or negative social effects on them. The Romanian society was passing through a slowly and difficult process of democratization and economic liberalization during the nineties and the turn of the millenium, which was a similar way to the other post-socialist East European countries. The NATO membership of Romania and the imminent EU membership in 2007 are important stimuli to make further progresses on the way to functional capitalism and welfare. As an express of the efficient economy policy at the end of the social-democratic administration the economical growth of Romania rose to the incredible rate of 8.1%, while the budget deficit was only 1.3%. In the autumn of 2004 was elected a right, liberal coalition-government, which began his activity with a radical fiscal reform introducing a unique rate of taxes (16%. In this circumstances the possibility of the avalanche of the FDIs is a real expectance, but Romania still have to fulfill some other requirements, such as the reducing of the almost generalized corruption and to maintain the balance of the budget according to the agreement with the IMF, in order to became a major economic competitor of the Central-Eastern European region.

  11. ANALYSIS ON THE EVOLUTION OF INSURANCE SYSTEMS IN ROMANIA - THE PAST FIVE YEARS

    Directory of Open Access Journals (Sweden)

    AURELIA PĂTRAȘCU

    2016-08-01

    Full Text Available The aim of this paper is to analyze the evolution of insurance systems in Romania in the past five years. Unlike other European countries, it can be seen that Romania does not have a well-established insurance tradition. Insurance companies are constantly adapting to the realities of the financial situation and the market structure in Romania.

  12. ROMANIA: THE WAY TO EURO

    Directory of Open Access Journals (Sweden)

    Raluca Gabriela DULGHERIU

    2014-06-01

    Full Text Available This article provides an overview of the Romanian process to join the euro, under the terms of the current economic-financial crisis. The purpose of this study is to analyze the degree of achieving real and nominal convergence criteria, along with offering perspectives regarding European monetary integration. The adoption of the unique currency represents an important challenge and opportunity for Romania during the post-adherence period, which forces the political and administrative environment to conceive and implement coherent and responsible politics meant to ensure a simultaneous fulfillment of nominal and real convergence criteria of the Romanian economy. The results of this analysis illustrate that, despite the fact that the Romanian economy recorded significant progresses on the fulfillment of the Maastricht criteria, the current economic context has introduced an additional uncertainty factor and significantly made the adoption of a single currency harder, and the enforcement of real convergence criteria has become much more difficult. Under these circumstances, the National Bank of Romania gave up the target that 2015 represented, and also the one of establishing a new target-date to enter the eurozone, the perspective of joining a single currency exceeding the horizon of this decade. In order to achieve a real, profound and sustainable reorganization of the Romanian economy and to successfully recover the discrepancies between Romania and the EU standards, the road to the euro must be paved with much caution and wisdom.

  13. Phytostabilisation-A Sustainable Remediation Technique for Zinc in Soils

    Energy Technology Data Exchange (ETDEWEB)

    Padmavathiamma, Prabha [University of British Columbia, Faculty of Land and Food Systems (Canada); Li, Loretta, E-mail: lli@civil.ubc.c [University of British Columbia, Department of Civil Engineering (Canada)

    2009-08-15

    Two studies were conducted to determine a feasible and practical phytoremediation strategy for Zn-contaminated soils. The aim of the first study was to identify promising plant species capable of Zn remediation for the soils and climatic conditions of British Columbia. The purpose of the second study was to assess the effects of soil amendments in modifying the soil properties and providing the right conditions for the plants to immobilise Zn. Promising plants for phytostabilisation in the first study (Lolium perenne, Festuca rubra and Poa pratensis) were tested in the presence of soil amendments (lime, phosphate and compost, both individually and in combination) in the second study. The efficiency of treatments to stabilise Zn was based on Zn fractionation in the soil and on absorption and partitioning of Zn in plants. Maximum Zn immobilisation was achieved in the soil by a combination of lime, phosphate and compost, in conjunction with growth of P. pratensis.

  14. Development Contextual Factors of the System of Media Responsibility in Romania

    Directory of Open Access Journals (Sweden)

    Daniela Aurelia Popa

    2012-05-01

    Full Text Available The present study represents a research in incipient stage with the purpose of discovering certaincontextual aspects in the Romanian media. The starting point is represented by the analysis of several reportsdrafted at national and international level regarding the actual state of the instruments used to raise theawareness of the media in Romania. The action of raising awareness involves a precursory process ofinvestigating the rights, duties, actions and behavior norms in their professional activity. The journalist has toshape his opinion according to a set of ethical and deontological values so that the responsibility towards thepublic and its interest is situated first. The objectives of this study will point at aspects regarding thedetermination of the features of a context that is opportune and favorable for the implementation of a systemof media responsibility in Romania; establishing a degree of active involvement of the media organisms inRomania in the elaboration and implementation of a system of media responsibility; the identification of theactivities that can ensure the optimization of implementing a system of media responsibility in Romania; thehighlight of the effects of creating a context favorable for the implementation of a system of mediaresponsibility in Romania.

  15. FISCAL SETTLEMENTS OF INCOMES OBTAINED FROM ABROAD BY NATURAL PERSONS RESIDENT IN ROMANIA

    Directory of Open Access Journals (Sweden)

    Buziernescu Radu

    2010-12-01

    Full Text Available The resident natural persons and those who qualify for residency conditions are subject to taxation in Romania for the incomes from any source, both from Romania and from abroad. External fiscal credit can be granted in order to avoid double taxation, so that the person can be entitled to deduct from the tax on income due in Romania the tax of income paid abroad, without exceeding the share of the income tax payable in Romania related to the income from abroad. The procedure of granting external fiscal credit vary depending on different categories of income.

  16. Novel use of hand fracture fixation plates in the surgical stabilisation of flail chest.

    LENUS (Irish Health Repository)

    Dunlop, Rebecca L E

    2010-01-01

    Plastic surgeons specialize in working closely with other surgical colleagues to help solve clinical problems. In this case, we performed surgical stabilisation of a large flail chest fragment in conjunction with the cardiothoracic surgical team, using the mini-plating set more commonly used for hand fracture fixation. The use of this fixation system for flail chest has not previously been described, but offers advantages over other reported methods, primarily by dispensing with the need for an extensive thoracotomy incision and by providing robust stabilisation without the presence of prominent hardware.

  17. THE SOCIAL ENTERPRISE IN ROMANIA. AN EUROPEAN PERSPECTIVE ON THEIR CURRENT SITUATION

    Directory of Open Access Journals (Sweden)

    Vinke Joop

    2012-12-01

    Full Text Available The current paper is aimed at identifying the social enterprises according to EMES criteria by investigating the social economy actors in Romania. As an emerging field of study, social entrepreneurship and social enterprise have captured the attention of both practitioners from Europe and North America, and in recent years on other continents. In Romania, very little research has been conducted into the field, mostly as part of academic research papers from doctoral study students or masters, both from Romania and abroad. In Europe, several studies have been conducted among member state of the European Union, to bring to light this new emerging field.. Investigations in regard to social entrepreneurship in Europe have revealed the existence of this field among social economy actors, in the form of social enterprise, namely work integration social enterprises and social cooperatives. So far, Romania has not been included in them This papers tries to fill the gap of knowledge on this phenomena, by exploring, from a European perspective, the actors of social entrepreneurship in Romania. The methodology used was an analysis of secondary data in the form of legal documents (laws, reports of the social economy sector and scholarly articles related to social entrepreneurship in Romania. The assessment instrument is the EMES set of economic and social criteria that the social enterprises need to meet. Also, parallels have been made with the entities of the same nature in the European Union. The paper concludes on the state of social enterprise in Romania, with an underline on what its and implications for their further study. As main finding, two types of organizations fit best with the EMES criteria, authorized protected units and companies set up by associations and foundations. Also, further developments are expected as Romania is preparing for a law defining the social enterprise and social economy. The main implications of this research is drawing

  18. DETERMINANTS OF POVERTY IN ROMANIA

    Directory of Open Access Journals (Sweden)

    CLAUDIA ANDREEA UREAN

    2017-08-01

    Full Text Available Romania is one of the poorest countries in Europe. The purpose of this investigation is to determine which factors influence the magnitude of this socio-economic phenomenon. Current availability of data from National Institute of Statistics ensures our sample. We apply a panel data analysis of regional development: North-East, SouthEast, South, South-West, West, North-West, Centre and Bucharest-Ilfov to understand how Romania can reduce poverty. The authors found a direct link between relative poverty rate and education. In addition, the negative relationship between poverty and pensioners shows the importance of a good government policies. In this context, we propose to focus our attention on the needs of people. Education can be an important determinat of national development, on the other slide, educated people are more willing to understand the role of pension system.

  19. G-fluxes and non-perturbative stabilisation of heterotic M-theory

    International Nuclear Information System (INIS)

    Curio, Gottfried; Krause, Axel

    2002-01-01

    We examine heterotic M-theory compactified on a Calabi-Yau manifold with an additional parallel M5-brane. The dominant non-perturbative effect stems from open membrane instantons connecting the M5 with the boundaries. We derive the four-dimensional low-energy supergravity potential for this situation including subleading contributions as it turns out that the leading term vanishes after minimisation. At the minimum of the potential the M5 gets stabilised at the middle of the orbifold interval while the vacuum energy is shown to be manifestly positive. Moreover, induced by the non-trivial running of the Calabi-Yau volume along the orbifold which is driven by the G-fluxes, we find that the orbifold-length and the Calabi-Yau volume modulus are stabilised at values which are related by the G-flux of the visible boundary. Finally we determine the supersymmetry-breaking scale and the gravitino mass for this open membrane vacuum

  20. ORTHOPTERA FAUNA OF SĂLAJ COUNTY, ROMANIA

    Directory of Open Access Journals (Sweden)

    Gellért Puskás

    2017-07-01

    Full Text Available : Orthoptera fauna of Sălaj County, NW Romania is reviewed based on new and literature data. 63 species were collected during field investigations in 2014-2015, thus the known Orthoptera species in the region are 74 (30 Acridoidea, 3 Tetrigoidea, 1 Tridactyloidea, 7 Grylloidea, 33 Tettigonioidea. 9 species are recorded in the county for the first time (Chorthippus mollis, Ch. montanus, Ch. vagans, Euchorthippus pulvinatus, Stenobothrus stigmaticus, Tetrix tuerki, Isophya kraussii, Metrioptera brachyptera, Pholidoptera frivaldszkyi. Isophya kraussii kraussii is a new subspecies for the fauna of Romania. Correct original spelling of the name of Ph. frivaldszkyi (Herman, 1871 is fixed.

  1. Integrated waste management as a climate change stabilisation wedge for the Maltese islands.

    Science.gov (United States)

    Falzon, Clyde; Fabri, Simon G; Frysinger, Steven

    2013-01-01

    The continuous increase in anthropogenic greenhouse gas emissions occurring since the Industrial Revolution is offering significant ecological challenges to Earth. These emissions are leading to climate changes which bring about extensive damage to communities, ecosystems and resources. The analysis in this article is focussed on the waste sector within the Maltese islands, which is the largest greenhouse gas emitter in the archipelago following the energy and transportation sectors. This work shows how integrated waste management, based on a life cycle assessment methodology, acts as an effective stabilisation wedge strategy for climate change. Ten different scenarios applicable to the Maltese municipal solid waste management sector are analysed. It is shown that the scenario that is most coherent with the stabilisation wedges strategy for the Maltese islands consists of 50% landfilling, 30% mechanical biological treatment and 20% recyclable waste export for recycling. It is calculated that 16.6 Mt less CO2-e gases would be emitted over 50 years by means of this integrated waste management stabilisation wedge when compared to the business-as-usual scenario. These scientific results provide evidence in support of policy development in Malta that is implemented through legislation, economic instruments and other applicable tools.

  2. Cold laser machining of nickel-yttrium stabilised zirconia cermets: Composition dependence

    International Nuclear Information System (INIS)

    Sola, D.; Gurauskis, J.; Pena, J.I.; Orera, V.M.

    2009-01-01

    Cold laser micromachining efficiency in nickel-yttrium stabilised zirconia cermets was studied as a function of cermet composition. Nickel oxide-yttrium stabilised zirconia ceramic plates obtained via tape casting technique were machined using 8-25 ns pulses of a Nd: YAG laser at the fixed wavelength of 1.064 μm and a frequency of 1 kHz. The morphology of the holes, etched volume, drill diameter, shape and depth were evaluated as a function of the processing parameters such as pulse irradiance and of the initial composition. The laser drilling mechanism was evaluated in terms of laser-material interaction parameters such as beam absorptivity, material spallation and the impact on the overall process discussed. By varying the nickel oxide content of the composite the optical absorption (-value is greatly modified and significantly affected the drilling efficiency of the green state ceramic substrates and the morphology of the holes. Higher depth values and improved drilled volume upto 0.2 mm 3 per pulse were obtained for substrates with higher optical transparency (lower optical absorption value). In addition, a laser beam self-focussing effect is observed for the compositions with less nickel oxide content. Holes with average diameter from 60 μm to 110 μm and upto 1 mm in depth were drilled with a high rate of 40 ms per hole while the final microstructure of the cermet obtained by reduction of the nickel oxide-yttrium stabilised zirconia composites remained unchanged.

  3. Achievements and opportunities from ESF Research Networking Programme: Natural molecular structures as drivers and tracers of terrestrial C fluxes, and COST Action 639: Greenhouse gas budget of soils under changing climate and land use

    Science.gov (United States)

    Boeckx, P.; Rasse, D.; Jandl, R.

    2009-04-01

    One of the activities of the European Science Foundation (ESF, www.esf.org) is developing European scale Research Networking Programmes (RNPs). RNPs lay the foundation for nationally funded research groups to address major scientific and research infrastructure issues, in order to advance the frontiers of existing science. MOLTER (www.esf.org/molter or www.molter.no) is such an RNP. MOLTER stands for "Natural molecular structures as drivers and tracers of terrestrial C fluxes" aims at stimulating the use of isotopic and organic chemistry to study carbon stabilization and biogeochemistry in terrestrial ecosystems and soils in particular. The understanding of the formation, stabilization and decomposition of complex organic compounds in the environment is currently being revolutionized by advanced techniques in identification, quantification, and origin tracing of functional groups and individual molecules. MOLTER focuses on five major research themes: - Molecular composition and turnover time of soil organic matter; - Plant molecular structures as drivers of C stabilisation in soils; - Fire transformations of plant and soil molecular structures - Molecular markers in soils; - Dissolved organic molecules in soils: origin, functionality and transport. These research themes are covered via the following activities: - Organisation of international conferences; - Organisation of specific topical workshops; - Organisation of summer schools for PhD students; - Short- and long-term exchange grants for scientists. MOLTER is supported by research funding or performing agencies from Austria, Belgium, France, Germany, the Netherlands, Norway, Romania, Spain, Sweden, Switzerland and the United Kingdom. The ESF is also the implementing agency of COST (European Cooperation in Science and Technology, www.cost.esf.org), one of the longest-running European instruments supporting cooperation among scientists and researchers across Europe. COST Action 639 "Greenhouse gas budget of

  4. 'Nuclearelectrica' and restructuring the electric power sector in Romania

    International Nuclear Information System (INIS)

    Metes, Mircea

    2001-01-01

    The paper presents the first steps of the energy market development in Romania and the impact of this process on 'Nuclearelectrica' company which operates the Cernavoda NPP. The main directions of the power sector liberalization in the European Union are being implemented in Romania. 'Nuclearelectrica' attempts to comply with both economic and safety requirements for nuclear plant operation. So far, the evolution of power market proved the competitiveness of Cernavoda Unit 1 with the existing power producers in Romania. It is stressed that although the 'Hydroelectrica' company sells the MWh at a lower price it cannot cope with top demands higher than 2400 MW. Economical aspects are analyzed and the conclusion is drawn that the situation of 'Nuclearelectrica' company will be significantly changed after the commissioning of Cernavoda Unit 2. (author)

  5. REFLECTIONS ON ROMANIA'S TRADE WITH EU DURING THE PERIOD 2007-2015

    Directory of Open Access Journals (Sweden)

    PAUL BOGDAN ZAMFIR

    2017-02-01

    Full Text Available In this paper, the author intends to highlight the overall evolution of Romania's bilateral trade relations with EU in the period 2007-2015. On this background it is important to mention that the European Union (EU has been the main trade partner of Romania both the export and import throughout this period of post-accession. So, during the analyzed period, as can be observed from statistical data provided by INSSE it is obvious a general tendency of enhancing Romania's trade with EU. Furthermore, since 2007 EU has held a share of over 70% in total imports and exports of Romania. Also, relative to the evolution of Romania's trade balance in relation with EU, from statistical data presented in the paper, can be noticed that in the reference period it has known a general negative trend. There are also presented some positive progress of our country in issue of adjusting the trade balance deficit with EU. In these circumstances, can be proposed a range of macroeconomic measures formulated in direction of reducing the trade deficit, registered by our country in relation with EU. Another element of maximum visibility in this analyzed issues is represented by geographical orientation of Romanian exports and imports with EU countries. Starting from statistical data provided by INSSE through the prestigious official publication Romanian International Trade Yearbook, results clearly that in the whole of this reference period, Germany had the most significant share of over 20%, both export and import. Also during this period of post-accession, the attention of policy makers should focus on measures that will can lead to increase of Romania 's trade not only with Germany, Italy, France, Hungary etc. but also with other community partners whose share in Romania's total trade with EU was a insignificant along analysed period. Thus, in the current context and in perspective for Romania is imperative necessary the proliferation, intensification and

  6. REGIONAL DEVELOPMENT - PAST, PRESENT AND FUTURE IN ROMANIA

    Directory of Open Access Journals (Sweden)

    SIMONA BIRIESCU

    2011-01-01

    Full Text Available Romania's participation in the implementation of EU regional policy means, first opportunity to benefit from a system of values that can be found between economic efficiency, environmental protection,ensuring minimum standards of existence, the definition of a "European lifestyle, urban values, qualified human resources. Moreover, European integration and openness to the EU internal market and the challenge involves increasing competitiveness, which can negatively affect the process of building an economy, like Romania. In this context, structural instruments are the most important resource that Romania will have to face the challenges of change and integration. However, regional development policy can not solely be the key to overall development of a state, especially in terms of its actual effects on growth are difficult to assess. A critical dimension of this is represented on the nature of economic and quality of other public policies that form the core of economic policy mix of a state: the legal protection of property rights and market economy, taxation, antitrust, etc.

  7. [Sleep duration among school-age children in Hungary and Romania].

    Science.gov (United States)

    Sólyom, Réka; Lendvai, Zsófia; Pásti, Krisztina; Szeifert, Lilla; Szabó, J Attila

    2013-10-06

    Children's sleep duration is decreasing in the last decade. Despite of the well known negative consequences, there are no data on children's sleep duration in Hungary and Romania. The aim of the authors was to assess sleep duration of school-age children in Hungary and Romania. A self-edited questionnaire was used for the study. 2446 children were enrolled. All elementary and secondary schools in a Hungarian city, and one elementary and secondary school in a Romanian city took part in the study. Mean sleep duration was 8.3 ± 1.2 hours on weekdays. There was a significant difference between the two countries (Hungary vs. Romania, 8.5 ± 1.2 hours vs. 7.8 ± 0.9 hours, p = 0.001). Age correlated with sleep duration on weekdays (r= -0.605, p = 0.001), but not during weekend. This is the first study on children's sleep duration in Hungary and Romania. The difference between countries may be due to the difference in mean age or cultural and/or geographical differences.

  8. Developments of capacitance stabilised etalon technology

    Science.gov (United States)

    Bond, R. A.; Foster, M.; Thwaite, C.; Thompson, C. K.; Rees, D.; Bakalski, I. V.; Pereira do Carmo, J.

    2017-11-01

    This paper describes a high-resolution optical filter (HRF) suitable for narrow bandwidth filtering in LIDAR applications. The filter is composed of a broadband interference filter and a narrowband Fabry-Perot etalon based on the capacitance stabilised concept. The key requirements for the HRF were a bandwidth of less than 40 pm, a tuneable range of over 6 nm and a transmission greater than 50%. These requirements combined with the need for very high out-of-band rejection (greater than 50 dB in the range 300 nm to 1200 nm) drive the design of the filter towards a combination of high transmission broadband filter and high performance tuneable, narrowband filter.

  9. PHAST- a spectrum stabilising PC-MCA

    International Nuclear Information System (INIS)

    Mukhopadhyay, P.K.; Satish, P.; Shrivastava, V.D.

    2001-01-01

    Model PHAST, a PC-card with programmable features, incorporates a 100 MHz Wilkinson ADC with conversion gain of 8K. It also provides SCA mode MCS operation. The card caters to the needs of precision nuclear spectroscopy at low to moderate count rates. Spectrum drift may be eliminated by spectrum stabilisation. Proper dead time correction is achieved by Gedcke-Hale or pulse generator based schemes. Multiple cards may be operated together in a single PC in independent operating modes. These cards have onboard histogram memory and updating mechanism. Hence they will usually continue to acquire data in the event of a system crash. (author)

  10. On stabilisability of 2-D MIMO shift-invariant systems

    Czech Academy of Sciences Publication Activity Database

    Augusta, Petr; Augustová, Petra

    2013-01-01

    Roč. 350, č. 10 (2013), s. 2949-2966 ISSN 0016-0032 R&D Projects: GA ČR GPP103/12/P494 Institutional support: RVO:67985556 Keywords : spatially invariant system * stabilisation * multiple-input-multiple-output system, * positive polynomial Subject RIV: BC - Control Systems Theory Impact factor: 2.260, year: 2013 http://library.utia.cas.cz/separaty/2013/TR/augusta-0398772.pdf

  11. HAS ROMANIA BECOME A SECULAR SOCIETY?

    Directory of Open Access Journals (Sweden)

    IRINA STAHL

    2016-04-01

    Full Text Available The article examines the question of secularization of Europe, and in particular of Romania, by using multiple international data sets. Secularization has been defined separation of the state government and religious authority resulting in a decrease in church attendance, a diminished trust in religious institutions, a lessening of religions’ importance in society, an increase in religious diversity with a concomitant decrease in group cohesiveness, and the rise of situational ethics and moral relativism. Several theories of secularization are explored in an effort to determine the presence of a secular continuum. Although there may be an increase of secular behaviours in member states of the European Union, a claim of growing secularism in Romania is not supported by an examination of the multiple data sets

  12. Amplitude based feedback control for NTM stabilisation at ASDEX Upgrade

    Energy Technology Data Exchange (ETDEWEB)

    Rapson, Christopher, E-mail: chris.rapson@ipp.mpg.de; Giannone, Louis; Maraschek, Marc; Reich, Matthias; Stober, Joerg; Treutterer, Wolfgang

    2014-05-15

    Highlights: • Two algorithms have been developed which use the NTM amplitude to control ECCD deposition and stabilise NTMs. • Both algorithms were tested and tuned in a simulation of the full feedback loop including an MRE. • Both algorithms have been successfully deployed in ASDEX Upgrade experiments. • Use of the NTM amplitude adds considerable robustness, which is necessary when trying to target ECCD to within 1 cm of the island location. • This is part of ongoing work to reliably and quickly stabilise NTMs in any plasma scenario. - Abstract: Neoclassical Tearing Modes (NTMs) degrade the confinement in tokamak plasmas at high beta, placing a major limitation on the projected fusion performance. Furthermore, NTMs can lead to disruptions with even more severe consequences. Therefore methods to stabilise NTMs are being developed with high priority at several research institutes worldwide. The favoured method is to deposit Electron Cyclotron Current Drive (ECCD) precisely at the mode location by controlling a movable mirror in the ECCD launcher. This method requires both the mode location and the deposition location to be known with high accuracy in real time. The required accuracy is given by half of the marginal island width, or approximately 1 cm for a m/n = 3/2 NTM at ASDEX Upgrade. Despite considerable development on a range of diagnostics, it remains challenging to provide the necessary accuracy reliably and in real time. To relax the accuracy requirements and add robustness, the feedback controller can additionally consider the effect of ECCD on the NTM amplitude directly. Then the optimal deposition location is simply where the NTM amplitude is minimised. The simplest implementation sweeps the ECCD beam across the expected NTM location. After the sweep, the beam can be returned to the optimal location and held there to stabilise the NTM. Unfortunately, waiting for a full sweep takes too long. Therefore a second method assesses the NTM growth every

  13. Enhancing the compressive strength of landfill soil using cement and bagasse ash

    Science.gov (United States)

    Azim, M. A. M.; Azhar, A. T. S.; Tarmizi, A. K. A.; Shahidan, S.; Nabila, A. T. A.

    2017-11-01

    The stabilisation of contaminated soil with cement and agricultural waste is a widely applied method which contributes to the sustainability of the environment. Soil may be stabilised to increase strength and durability or to prevent erosion and other geotechnical failure. This study was carried out to evaluate the compressive strength of ex-landfill soil when cement and bagasse ash (BA) are added to it. Different proportions of cement (5%, 10%, 15% and 20%) was added to sample weights without BA. On the other hand, the cement in a different batch of sample weights was replaced by 2.5%, 5%, 7.5% and 10% of BA. All samples were allowed to harden and were cured at room temperature for 7, 14 and 28 days respectively. The strength of the contaminated soil was assessed using an unconfined compressive strength test (UCS). The laboratory tests also included the index properties of soil, cement and bagasse ash in raw form. The results indicated that the samples with cement achieved the highest compressive strength measuring 4.39 MPa. However, this study revealed that the use of bagasse ash produced low quality products with a reduction in strength. For example, when 5% of cement was replaced with 5% ash, the compressive strength decreased by about 54% from 0.72 MPa to 0.33 MPa. Similarly, the compressive strength of each sample after a curing period of 28 days was higher compared to samples cured for 7 and 14 days respectively. This is proved that a longer curing period is needed to increase the compressive strength of the samples.

  14. Romania, an ambition of future regional leader on the energy market

    International Nuclear Information System (INIS)

    Voicu, Alina

    2011-01-01

    After a presentation of Romania as a rather atypical and still violent society for which Europe is considered as an Eldorado, the author outlines what has changed since Romania belongs to the EU: it has become an interesting country for investors, proposes a relatively well educated and cheap workforce, and is politically living with a two-party system. He discusses how Romania could valorise its potential to become a regional energy leader: by restructuring its production industry, by becoming a key country for European gas supply, and by developing electric power production capacities. The opportunities of development of renewable energies are finally discussed

  15. Air Shipment of Highly Enriched Uranium Spent Nuclear Fuel from Romania

    Energy Technology Data Exchange (ETDEWEB)

    K. J. Allen; I. Bolshinsky; L. L. Biro; M. E. Budu; N. V. Zamfir; M. Dragusin

    2010-07-01

    Romania safely air shipped 23.7 kilograms of Russian origin highly enriched uranium (HEU) spent nuclear fuel from the VVR S research reactor at Magurele, Romania, to the Russian Federation in June 2009. This was the world’s first air shipment of spent nuclear fuel transported in a Type B(U) cask under existing international laws without special exceptions for the air transport licenses. This shipment was coordinated by the Russian Research Reactor Fuel Return Program (RRRFR), part of the U.S. Department of Energy Global Threat Reduction Initiative (GTRI), in cooperation with the Romania National Commission for Nuclear Activities Control (CNCAN), the Horia Hulubei National Institute of Physics and Nuclear Engineering (IFIN-HH), and the Russian Federation State Corporation Rosatom. The shipment was transported by truck to and from the respective commercial airports in Romania and the Russian Federation and stored at a secure nuclear facility in Russia where it will be converted into low enriched uranium. With this shipment, Romania became the 3rd country under the RRRFR program and the 14th country under the GTRI program to remove all HEU. This paper describes the work, equipment, and approvals that were required to complete this spent fuel air shipment.

  16. Air Shipment of Highly Enriched Uranium Spent Nuclear Fuel from Romania

    International Nuclear Information System (INIS)

    Allen, K.J.; Bolshinsky, I.; Biro, L.L.; Budu, M.E.; Zamfir, N.V.; Dragusin, M.

    2010-01-01

    Romania safely air shipped 23.7 kilograms of Russian-origin highly enriched uranium (HEU) spent nuclear fuel from the VVR-S research reactor at Magurele, Romania, to the Russian Federation in June 2009. This was the world's first air shipment of spent nuclear fuel transported in a Type B(U) cask under existing international laws without special exceptions for the air transport licenses. This shipment was coordinated by the Russian Research Reactor Fuel Return Program (RRRFR), part of the U.S. Department of Energy Global Threat Reduction Initiative (GTRI), in cooperation with the Romania National Commission for Nuclear Activities Control (CNCAN), the Horia Hulubei National Institute of Physics and Nuclear Engineering (IFIN-HH), and the Russian Federation State Corporation Rosatom. The shipment was transported by truck to and from the respective commercial airports in Romania and the Russian Federation and stored at a secure nuclear facility in Russia where it will be converted into low enriched uranium. With this shipment, Romania became the 3. country under the RRRFR program and the 14. country under the GTRI program to remove all HEU. This paper describes the work, equipment, and approvals that were required to complete this spent fuel air shipment. (authors)

  17. Romania, Strategic Partner in China-CEE Relations

    Directory of Open Access Journals (Sweden)

    SARMIZA PENCEA

    2015-05-01

    Full Text Available Romania and China have established diplomatic relations 65 years ago and have a long track of fruitful economic, technologic, scientific and cultural exchanges and cooperation experiences all along this time lapse. During the last few decades they both have undergone major transformations, having, on the one hand, their economic fundamentals substantially changed, and, on the other hand, facing a new international environment, in which their positioning, relations, alliances and integration into the world economy are substantially different. The present paper looks at this bilateral relationship against the backdrop of both the new 16+1 platform and the larger EU-China relations, trying to identify the comparative advantages, complementarities and commonalities which could create the premises for a new, reinforced China-Romania trade and investment relationship. The focus lays on analyzing the bilateral trade, both in terms of volumes and structure, as well as on dissecting the Chinese investment presence in Romania as compared to that in other CEE countries, leading to the conclusion that there is a lot of untapped potential, but also a favourable context to change this state of facts.

  18. ROMANIA AND THE EURASIAN UNION. PLANS, PREDICTIONS AND PERSPECTIVES

    Directory of Open Access Journals (Sweden)

    Mircea-Cristian GHENGHEA

    2016-03-01

    Full Text Available Following the events in Ukraine, Romania might represent one of the key points for the Eurasian perspectives that have circulated in the last years in Moscow. Through our text we intend to present and to highlight the main ideas and plans of Eurasian inspiration regarding Romania, as well as the interesting predictions made, in certain moments, by some representative characters for the Eurasian paradigm, like Aleksandr Dugin, for instance, who is its main ideologist and promoter. At the same time, one must not neglect the signals of discontent from Moscow about the need of dissipating the so-called sanitary cordon of the Western powers, in which the Baltic States, Poland, and Romania are included – another aspect bearing a particular importance for understanding certain gestures, attitudes and statements related to the role and the place of the Eurasian Union.

  19. Important bioindicators for health management in Romania

    Directory of Open Access Journals (Sweden)

    Barliba I.

    2014-01-01

    Full Text Available Performance measurement is a coherent, robust, integrated, purposeful, comprehensive, efficient and transparent system. The evaluation of healthcare performance in Romania is based on four categories of bioindicators: human resources, use of services, economic and financial aspects, as well as quality. In this work, we were mainly interested in analyzing and describing these parameters. In order to illustrate the applicability of the hospital performance indicators, we considered the results obtained for these indices from the managers of three hospitals of the same level from Romania, the “Filişanilor” Hospital from Filiaşi, the Rovinari City Hospital and the Şegarcea City Hospital, and herein present them.

  20. THE TRANSITION AND PRIVATIZATION PROCESSES IN ROMANIA

    Directory of Open Access Journals (Sweden)

    Razvan HAGIMA

    2014-09-01

    Full Text Available The transition to an economy that operates on market principles represents a period of profound changes based on redefining the paradigms of development. After more than 20 years from the 1989 events, Romania has already completed some important steps towards an open market economy. The path to this main objective was sinuous, with frequent acceleration and stumbling. This paper offers a view of the complex process of privatization in Romania after the fall of the communist regime, with a detailed approach on the transition process as well. The accent falls on the economic development of the country during the mentioned period.

  1. IS READY ROMANIA FOR EURO ADOPTION? FROM STRUCTURAL CONVERGENCE TO BUSINESS CYCLE SYNCHRONIZATION

    Directory of Open Access Journals (Sweden)

    Marinas Marius - Corneliu

    2011-12-01

    Full Text Available The objective of this study is to identify gaps between economic and commercial structures between Romania and the euro area and to explain whether the results obtained justify recently decision to delay euro adoption beyond 2015. According to theory of optimum currency areas, the existence of similar economic structures, increasing trade integration and synchronization of business cycles with monetary union will provide greater symmetry of shocks between Romania and the euro area. If the shocks are more symmetrical, then common monetary policy of the European Central Bank will act as a tool to neutralize the shocks in the case of Romania, and the euro adoption would have fewer adverse effects. To meet the research objective, we have structured this paper into three parts. In the first part we referred to the importance of the proposed theme in the economic literature. In the second part, we used several statistical methods to identify how divergent is Romania relative to the euro area economies. The results obtained show increasing divergence between economic structures until 2009 year using the NACE 6 methodology. In fact, Romania has the most divergent structure in EU-27 countries, being characterized by lowest contribution of services to GDP. However, structural differences do not constitute an obstacle to euro adoption, as long as Romania becomes more commercially integrated with other European countries. Thus, Romania is the seventh economy in terms of trade with the EU-27 (73.3% of exports and 74.3% of imports, and the degree of convergence between the structure of exports and imports have increased significantly compared with 2000 year. In the third part, we estimated the degree of synchronization of business cycles between Romania and the euro area, based on Hodrick-Prescott filter. Results showed an increasing correlation of business cycles as a result of increasing industrial activity and export synchronization.

  2. Regional Disparities in Romania. Contribution of the Regional Operational Program to Health Infrastructure

    Directory of Open Access Journals (Sweden)

    VICTOR PLATON

    2013-01-01

    Full Text Available Health infrastructure is one of the weaknesses of socio-economic development in Romania and in other European states. In order to get a better picture of the Romanian health system issues, this paper analyzes a number of statistical indicators considered representative for the national and European health infrastructure for a 20 years period, between 1990 and 2010. Our paper has three main objectives: (a to identify the main trends for health infrastructure in some of the European Union countries; (b to describe the evolution of the health system in Romania, the comparative situation at the European level as well as regional level indicators dynamics; (c to overview the Regional Operational Program in Romania, how much does it help the regional health infrastructure in our country. At the European level, there is a constant decrease in the number of hospital beds. For this indicator, Romania has slightly higher values than the European average. We must mention that the hospital beds indicator offers limited information on health infrastructure which also includes medical equipment and specific devices and practices. The number of hospitals in Romania increased with 18.9% during the last 20 years (1990-2010. During the observed timeline, the number of hospitals in Romania had a constant positive evolution at regional level. The number of doctors in hospitals has an increasing trend at the local as well as at the international level. Romania has a number of doctors twice lower than the European average (3.6 doctors for one thousand inhabitants. The Regional Operational Program (ROP has a limited influence in achieving the objectives stated in Applicants Guide for Priority Axis 3. Major Intervention Area 3.1. This happens because supporting infrastructure improvements will not create institutional modernization. The financial contribution through ROP will result in the modernization of 11% of the existing hospitals in Romania.

  3. Nanoscale Science and Engineering in Romania

    International Nuclear Information System (INIS)

    Dascalu, Dan; Topa, Vladimir; Kleps, Irina

    2001-01-01

    In spite of difficult working conditions and with very low financial support, many groups from Romania are involved in emerging fields, such as the nanoscale science and technology. Until the last years, this activity was developed without a central coordination and without many interactions between these research groups. In the year 2000, some of the institutes and universities active in the nanotechnology field in Romania founded the MICRONANOTECH network. The aim of this paper is to emphasize the main activities and results of the Romanian groups working in this novel domain. Most of the groups are deal with the nanomaterial technology and only few of them have activities in nanostructure science and engineering, in new concepts and device modeling and technology. This paper describes the nanotechnology research development in two of the most significant institutes from Romania: Centre for Nanotechnologies from National Institute for Research and Development in Microtehnologies (IMT-Bucharest) and from National Institute for Research and Development in Materials Physics (INCD-FM), Magurele. The Romanian research results in nanotechnology field were presented in numerous papers presented in international conferences or published in national and international journals. They are also presented in patents, international awards and fellowships. The research effort and financial support are outlined. Some future trends of the Romanian nanoscale science and technology research are also described

  4. SUSTAINABLE DEVELOPMENT VERSUS MIGRATION IN ROMANIA

    Directory of Open Access Journals (Sweden)

    CAMELIA ANGHEL

    2017-12-01

    Full Text Available The paper describes the employment situation in Romania in terms of sustainable development and takes into account both employment issues and employment policies. The notion of occupation is described including indicators in the field of employment: objective -employment rate, unemployment, areas of economic activity and subjective - estimate working conditions, possibilities of obtaining a job, satisfaction with work and profession. Modern employment policies have the flexibility and safety as coordinating criteria and the new steering institutional / labor legislation of our country consider them. Are presented the main problems of our country related to the migration and the measures / strategies to solve them and the existing legislation taking into account Romania's development strategy in view of the next two decades. A realistic vision of economic and social development in the coming decades is a necessity for Romania, given the diminishing working population. Studies made in recent years by social actors implicated draw attention to the fact that reducing the economically active population will make its mark on the general rate of activity. For defining and structuring a national strategy population is the main element, and the developing of national strategy must include clear measures for improving the demographic situation. Policy analysis in the field of employment is based on the direction the European Union, more and better jobs, wage policy, anti-unemployment policies, policies to increase the quality of employment.

  5. National Culture Influence over the Organizational Culture in Romania

    OpenAIRE

    Carataº Maria Alina; Spãtariu Elena Cerasela

    2012-01-01

    The present paper aims highlighting the characteristics of the organisational culture concept in Romania. In the first part of the paper, we have presented the importance of organizational culture theory through a literature review; we described the factors that have an impact on it. In the second part, we developed ideas about the national culture of Romania, the national frame and how this affects the organizational culture, and we presented its peculiarities.

  6. Some theoretical and practical lessons to be learnt from Romania economic crisis challengesin Romania

    Directory of Open Access Journals (Sweden)

    Gheorghe ZAMAN

    2011-12-01

    This paper herein will analyze, in short, a few of the theoretical, methodological, practical and implementation challenges brought about by the crisis in Romania, as well as the likely ways to prevent, mitigate impacts and resist to its shocks or to go back to the path of a sustainable economic growth.

  7. Development of uranium industry in Romania

    International Nuclear Information System (INIS)

    Iuhas, Tiberiu

    2000-01-01

    The management of the uranium resources is performed in Romania by the National Uranium Company. The tasks to be done are: 1. management and protection of rare and radioactive metal ores in the exploitation areas; 2. mining, preparation, refining and trading the radioactive ores, as well as reprocessing the uranium stock from the uranium concentrate in the national reserve; 3. performing geologic and technologic studies in the exploitation areas; 4. performing studies and projects concerning the maintenance of the present facilities and unearthing new ores; 5. building industrial facilities; 6. carrying out technological transport; 7. importation-exportation operations; 8. performing micro-production activity in experimental research units; 9. personnel training; 10. medical assistance for the personnel; 11. environment protection. The company is organized as follows: 1.three branches for uranium ore mining, located at Suceava, Bihor and Banat; 2. one branch for geologic survey, located at Magurele; 3. one branch for uranium ore preparation and concentration and for refining uranium concentrates, located at Feldioara; 4. One group for mine conservation, closure and ecology, located at Bucuresti. The final product, sintered powder of UO 2 produced at Feldioara plant, was tested in 1994 by the Canadian partner and met successfully the required standards. The Feldioara plant was certified as supplier of raw material for CANDU nuclear fuel production and as such, Romania is the only authorized producer of CANDU nuclear fuel in Europe and the second in the world, after Canada. Maintaining the uranium production in Romania is justified by the existence of uranium ore resources, the declining of natural gas resources, lower costs per kWh for electric nuclear power as compared to fossil-fuel power production, the possibility for Romania to become an important supplier of CANDU nuclear fuel, the low environmental impact and high costs for total shutdown of activity, high

  8. Direct and indirect stabilisation mechanisms in multiple electron capture

    Energy Technology Data Exchange (ETDEWEB)

    Roncin, P. [Paris-11 Univ., 91 - Orsay (France). Lab. de Collisions Atomiques et Moleculaires; Barat, M. [Paris-11 Univ., 91 - Orsay (France). Lab. de Collisions Atomiques et Moleculaires; Gaboriaud, M.N. [Paris-11 Univ., 91 -Orsay (France). Lab. de Collisions Atomiques et Moleculaires; Szilagyi, Z.S. [Paris-11 Univ., 91 - Orsay (France). Lab. de Collisions Atomiques et Moleculaires; Kazansky, A.K. [Paris-11 Univ., 91 - Orsay (France). Lab. de Collisions Atomiques et Moleculaires

    1995-05-01

    During the last years both experimental and theoretical works have focused on the problem of the stabilisation of two excited electrons on the projectile. In this contribution we would like to give experimental examples of the two suggested mechanisms and their extension to multiple electron capture. Our data are discussed together with those obtained with other experimental techniques and with theoretical predictions. (orig./WL).

  9. STUDY ON EUROPEAN FUNDS ABSORPTION IN ROMANIA FOR MEASURE 313

    Directory of Open Access Journals (Sweden)

    Florentina D. MATEI

    2014-06-01

    Full Text Available In this paper we wish to highlight the main causes of regional disparities in Romania in terms of absorption of European funds through Measure 313: Encouragement of tourism activities. The post-accession of Romania shows a major deficiency in attracting funds from the European Union, this situation is generated, in particular, by the lack of a coherent long-term vision of the authorities, insufficient resources for co-financing projects, low administrative capacity at central and local level, lack of inter-institutional coordination, public-private partnerships failures and insufficient skilled human resources . We will analyze the number of projects approved and implemented in each region of Romania (2007-2013 to establish the real possibilities of expansion of rural tourism.

  10. Study of the trace metal ion influence on the turnover of soil organic matter in cultivated contaminated soils

    International Nuclear Information System (INIS)

    Dumat, C.; Quenea, K.; Bermond, A.; Toinen, S.; Benedetti, M.F.

    2006-01-01

    The role of metals in the behaviour of soil organic matter (SOM) is not well documented. Therefore, we investigated the influence of metals (Pb, Zn, Cu and Cd) on the dynamic of SOM in contaminated soils where maize (C 4 plant) replaced C 3 cultures. Three pseudogley brown leached soil profiles under maize with a decreasing gradient in metals concentrations were sampled. On size fractions, stable carbon isotopic ratio (δ 13 C), metals, organic carbon and nitrogen concentrations were measured in function of depth. The determined sequence for the amount of C 4 organic matter in the bulk fractions: M 3 (0.9) > M 2 (0.4) > M 1 (0.3) is in agreement with a significant influence of metals on the SOM turnover. New C 4 SOM, mainly present in the labile coarser fractions and less contaminated by metals than the stabilised C 3 SOM of the clay fraction, is more easily degraded by microorganisms. - Measure of δ 13 C and total metal concentrations in size fractions of contaminated soils suggests an influence of metals on the soil organic matter dynamic

  11. Statistical coordinates of organic farming in Romania during the period 2000-2014

    Directory of Open Access Journals (Sweden)

    DUGULEANA Liliana

    2017-01-01

    Full Text Available The paper emphasizes the importance of developing organic farming in Romania. This sector was not affected by the economic crisis, at the end of 2008, neither in Romania, nor in European Union. The sustainable character of its evolution was doubled by the benefits and the consequences for a better and healthier life of consumers, in the spirit of respecting the principles of environmental and life sustainability. The evolutions of organic areas in Romania in comparison with the level of the European Union, and also of its proportion in the agricultural land, are presented for the period 2000-2014. Some important structural characteristics of organic farming in Romania are analysed for 2011 and 2012, the years when the expansion of organic areas was the highest. These emphasized changes could be the future factors of organic farming development.

  12. Creative economy and knowledge-based society. Perspectives for Romania

    Directory of Open Access Journals (Sweden)

    Istudor Laura Gabriela

    2017-07-01

    Full Text Available Creative economy is a rather new concept that started developing during the last decade, being currently applied to a variety of activities and professions. It has become an important sector of the global economy, being sustained and promoted by the European Union, especially in the context of an innovative and knowledge-based society. Within this new type of economy, creativity, innovation and knowledge management are essential factors that lead to a smart, sustainable and inclusive development in regard to the creation of new jobs and to the social inclusion requirements. According to John Howkins (2001, the creative industries / sectors include art, research, advertising, movies, theatre, software, with the possibility of the concept of creative economy to be extended to other non-artistic and IT related fields, where improvements are expected to arise through innovation and creativity. The Global Creativity Index (GCI and the European Innovation Scoreboard (EIS, are two benchmarking tools that measure the creativity and innovation degree of the countries in the European Union, placing Romania within the last positions, especially with respect to intellectual property rights and entrepreneurship. The research methodology consists of both qualitative and quantitative methods, while the research questions to be answered are What is the degree of innovation in Romania compared to other states? What can be done in order to increase the level of innovation in Romania? In this viewpoint, the paper analyzes the development of the creative industries / sectors in Romania, in the context of creative economy and innovation. The objective of the paper is to analyze the extent to which the concept of creative economy can be promoted and implemented in Romania, given its increasing importance at the international level, with countries such as the United Kingdom that already adopted strategies to sustain this kind of economy in the past years. In order to

  13. Romania's flag raised at CERN

    CERN Multimedia

    Corinne Pralavorio

    2016-01-01

    A ceremony was held for the raising of the Romanian flag alongside the flags of CERN’s 21 other Member States.   The Romanian flag is raised alongside the flags of CERN’s other Member States, in the presence of the Romanian President, CERN’s Director-General, the President of the CERN Council and a large Romanian delegation. (Image: Maximilien Brice/ Sophia Bennett/CERN) On Monday, 5 September, the Romanian flag was raised in front of CERN for the first time, marking the country’s accession to Membership of the Organization. The blue, yellow and red flag joined those of the other 21 Member States of CERN in a ceremony attended by the President of Romania, Klaus Iohannis, the Romanian Minister for Education and Scientific Research, Mircea Dumitru, and several other members of the President’s office, the government and academia in Romania. The country officially became a CERN Member State on 17 July 2016, after 25 years of collaboration between the...

  14. Atmospheric deposition of trace metals in Romania studied by the moss biomonitoring technique using NAA and AAS

    International Nuclear Information System (INIS)

    Lucaciu, A.; Timofte, L.; Vata, I.; Frontasyeva, M. V.; Oprea, C. D.; Culicov, O. A.; Steinnes, E.

    2003-01-01

    To characterize atmospheric deposition of trace elements in Romania, moss samples of Hylocomium splendens, Pleurozium schreberi and Hypnum cupressiforme were collected at 272 network sites (20 x 20 km) and in different years between 1995 and 2000. Instrumental neutron activation analysis (INAA) has been used for determination of 37 major, minor and trace elements (e.g. Na, Mg, Al, Cl, K, Ca, Sc, V, Cr, Mn, Fe, Co, Ni, Zn, As, Se, Br, Rb, Sr, Zr, Mo, Ag, Sb, I, Cs, Ba, La, Ce, Sm, Tb, Yb, Hf, Ta, W, Au, Th and U) in moss samples. Copper, cadmium and lead were determined by flame atomic absorption spectrometry (FAAS). In order to identify the sources of air pollution in Romania, the principal component analysis was applied on the overall data set, as well as on each data set. At least 74% of the total variance in data sets could be explained by four to six principal components, including soil dust, general pollution, sea-salt, foliar leaching and local point source categories. The highest concentrations of trace metals related to industrial activities were found in Transilvania Plateau (Cr, Fe, Co, Ni Cu, Zn As, Se, Mo, Ag, Cd, Sb, Ba, W and U) and in the South of Romania (Ni). Crustal enrichment factors, based on scandium, decrease in the order: Cd, Se, Sb, Pb, I, Cl, Br, Au, Ag, Zn, As, Cu, W, Mn, Zr, Hf, Mo, K, Rb, Ba, Cs, Ca, U, Mg, Th, Ce, La, Tb, Sm, Cr, Sr, Al, Ta, V, Yb, Fe, Ni, Co and Na. Comparison of the data from different surveyed regions revealed the differences in concentrations of air toxic elements related to specific industrial activities concerned. The trace metal levels in Romania were similar to those found by the other East-European countries participating in 2000 European moss survey, but significantly higher compared with Norway. (authors)

  15. FISCAL SOVEREIGNTY IN ROMANIA – EUROPEAN UNION MEMBER STATE

    OpenAIRE

    Lidia Daniela I. Roman

    2008-01-01

    The Romania`s adhesion to the European Union involves multiple transformations with a direct impact upon many fields, such as law`s field, especially economic, fiscal laws. Taxation system should be both efficient and equitableone of the important problem is sovereignty of state became member of one regional organization, his fiscal sovereignty, state’s atributes in this field. Who can decide fiscal policy, direct taxes or taxes upon consumption? Is it attended by this adhesion to the soverei...

  16. ROMANIA AND THE EURASIAN UNION. PLANS, PREDICTIONS AND PERSPECTIVES

    OpenAIRE

    Mircea-Cristian GHENGHEA

    2016-01-01

    Following the events in Ukraine, Romania might represent one of the key points for the Eurasian perspectives that have circulated in the last years in Moscow. Through our text we intend to present and to highlight the main ideas and plans of Eurasian inspiration regarding Romania, as well as the interesting predictions made, in certain moments, by some representative characters for the Eurasian paradigm, like Aleksandr Dugin, for instance, who is its main ideologist and promoter. At the same ...

  17. New Chorological Data for Rare Vascular Plants from Romania

    Directory of Open Access Journals (Sweden)

    Anastasiu Paulina

    2015-11-01

    Full Text Available New chorological data about seven rare vascular plant taxa are reported in the present paper: Conringia austriaca, Jurinea multiflora, Linaria arvensis, Nonea pallens, Ophrys apifera, Ophrys scolopax subsp. cornuta, Saponaria officinalis. For Linaria arvensis, previously considered doubtful in the absence of the herbarium material, we confirm its presence in Romania. The report of Nonea pallens is the first for Dobrogea, while the report of Jurinea multiflora is the first for Muntenia region of Romania.

  18. A new seismic station in Romania the Bucovina seismic array

    International Nuclear Information System (INIS)

    Grigore, Adrian; Grecu, Bogdan; Ionescu, Constantin; Ghica, Daniela; Popa, Mihaela; Rizescu, Mihaela

    2002-01-01

    Recently, a new seismic monitoring station, the Bucovina Seismic Array, has been established in the northern part of Romania, in a joint effort of the Air Force Technical Applications Center, USA, and the National Institute for Earth Physics, Romania. The array consists of 10 seismic sensors (9 short-period and one broad band) located in boreholes and distributed in a 5 x 5 km area. On July 24, 2002 the official Opening Ceremony of Bucovina Seismic Array took place in the area near the city of Campulung Moldovenesc in the presence of Romanian Prime Minister, Adrian Nastase. Starting with this date, the new seismic monitoring system became fully operational by continuous recording and transmitting data in real-time to the National Data Center of Romania, in Bucharest and to the National Data Center of USA, in Florida. Bucovina Seismic Array, added to the present Seismic Network, will provide much better seismic monitoring coverage of Romania's territory, on-scale recording for weak-to-strong events, and will contribute to advanced seismological studies on seismic hazard and risk, local effects and microzonation, seismic source physics, Earth structure. (authors)

  19. ABOUT DIRECT SALES IN THE WORLD, EUROPE AND ROMANIA

    Directory of Open Access Journals (Sweden)

    CLAUDIA ISAC

    2011-01-01

    Full Text Available Direct sale represents a modern product distribution system directly to consumers, generally, directly to their homes, to their workplace or other places, beside retail shops. The best known type of direct sale, the Network Marketing or Multilevel Marketing implies the existence of a network of distributors which earn income from selling on commission, to which they add the trade markup. This paper is based upon the analysis of these types of sales starting with the study of specialized literature especially by foreign authors, mainly Americans, with the analysis of statistical data presented by several organizations such as SELDIA (The European Direct Selling Association, MLM International Romania, ACVD (Association of Direct Selling Companies in Romania, as well as the legal regulations within this field. In conclusion, the paper presents an interesting comparison of the sales and structure volume between the Europe and Romania.

  20. Romania's Agriculture and its Role in the Convergence Process

    Directory of Open Access Journals (Sweden)

    CONSTANTIN POSTOIU

    2015-05-01

    Full Text Available The importance of agriculture in Romania is linked to the fact that 45% of its population is in the rural area, mostly dependent on agricultural activities. This paper aims to determine in what extent agriculture influences the convergence process of Romania with the euro area. The structural convergence index is computed in order to assess the degree in which the structure of the Romanian economy resembles the one of the euro area in terms of both gross value added and employment. Research indicates that Romania has the lowest score in terms of structural convergence with the euro area. The main reason is the oversized agricultural sector which employs almost a third of the active population. The productivity of the Romanian agriculture is then assessed in order to identify its possible effect on the country’s overall competitiveness and on the whole convergence process.

  1. Between Equality and Discrimination: Disabled Persons in Romania

    Directory of Open Access Journals (Sweden)

    Elena-Loreni BACIU

    2017-06-01

    Full Text Available Using a qualitative approach based on aninstitutional ethnography of social organization ofwork inclusion for disabled persons, the currentpaper addresses the specifi c ways in which theindividual experiences of the Romanian disabledpersons, in society and on the labor market, areinfl uenced and shaped by the social relations oftextually mediated discourse. It draws on the resultsof a larger study, conducted between 2014and 2015 in Romania, as part of a research projectfocusing on the dysfunctionalities that impedethe labor market access of disabled personsin Romania and the institutional arrangementsand structural mechanisms that underpin thesedysfunctionalities. The paper reveals a particulartype of consonance between the Romanianlegislative provisions, institutional arrangementsand local practices, that allows for the concept of‘protection’ of the disabled persons to transcendits initial purpose and philosophy and start workingagainst the disabled persons. The article alsosheds some light on the way in which the fragmentationand parallelism that currently governthe system of protection for the disabled personshamper the development of a consistent vision,backed by a homogenous approach, in dealingwith or managing the multiple negative issuesassociated with disability in Romania.

  2. International Double Taxation Avoidance (Domestic Legal Regulations and Fiscal Conventions Concluded by Romania)

    OpenAIRE

    Cornelia LEFTER; Simona CHIRICĂ

    2010-01-01

    The avoidance of double taxation has been firstly introduced in the Romanian legislation in 1973. Due to the permanent development of the economic, legal, social, etc. and global environment, Romania adapted accordingly her legal tax provisions in tax law area. One of the most relevant moments is the accession of Romanian into European Union. During pre- and after accession phase Romania has adopted the mandatory European fiscal legislation. Beeing member of EU, Romania has indirectly amended...

  3. Nuclear safety. Romania. Terminal report. Report prepared for the Government of Romania

    International Nuclear Information System (INIS)

    1995-01-01

    The document contains the terminal report on the implementation of the project IAEA/UNDP-ROM/87/002 'Nuclear Safety' (1987-1994). The goal the project was to provide technical assistance to the Institute for Nuclear Research, Pitesti, Romania, to improve the research and technological capability to the level required for its participation in the Romanian nuclear power programme, particularly in relation to the Cernavoda nuclear power plant project

  4. Metallurgical aspects of the weldability of Cr-Mo stabilised ferritic steels

    International Nuclear Information System (INIS)

    Colombe, Gerard; Petrequin, Pierre; Donati, J.R.; Zacharie, C.

    1977-01-01

    Results of tests performed to compare the tendency of 2.25 Cr-Mo and 9 Cr-2 Mo steels stabilised with niobium and niobium + vanadium, to different cracking phenomena susceptible to occur during welding, stress-relieving and service in the conditions of fast breeder reactors are presented

  5. Hydroelectric power in Romania. Past - present - future

    International Nuclear Information System (INIS)

    Bogan, V.

    1996-01-01

    This paper presents an analysis of the past and present situation in hydroelectric power (achievements, rates of commissioning and so on) and the future strategies for the hydroelectric power resource development in the conditions of a free market economy. At present the contribution of hydroelectric power in the Romania's total power balance is about 16,500 GW h/year which represents nearly 28 %. The theoretical hydroelectric power potential of Romania is 75,000 GW h/year while the technical potential, which could actually be developed, is only 40,000 GW h/year. Finally, there are presented the main directions in the hydroelectric power development up to the year 2020. (author) 3 tabs

  6. Stabilisation of ZrO/sub 2/ with rare-earth oxides with atomic numbers from 58 to 71

    Energy Technology Data Exchange (ETDEWEB)

    Tcheivili, L; Passarino de Marques, M N [Instituto Nacional de Tecnologia Industrial, Buenos Aires (Argentina)

    1978-01-01

    In the present work, the stabilisation of ZrO/sub 2/ with 14 rare earths (58 to 71) was investigated. The aim was to carry out the experiments at a temperature of 1550/sup 0/C, at which many oxides do not exist in the cubic form and the others, such as PrO/sub 2/ and Lu/sub 2/O/sub 3/, have not yet been studied. All the experiments of the series were carried out under constant conditions, in order to determine if there was any difference in principle between them. All the oxides stabilise ZrO/sub 2/, but those with the lower atomic numbers (58, 59, 60) show some deviation. The minimum and maximum mol% limits were ascertained, between which ZrO/sub 2/ is fully stabilised, and the phases are given which occur with the various mol% proportions. In conclusion, an experiment was carried out with all oxides having di- tri- and quadri-valent cations, which belong to the cubic system. In view of their difference in ionic radius to the Zr/sup 4 +/ ion, the conclusion can be drawn that all oxides which can stabilise ZrO/sub 2/ have larger cation radii than that of the Zr/sup 4 +/ ion.

  7. Governance in support of integrated flood risk management? The case of Romania

    NARCIS (Netherlands)

    Vinke-de Kruijf, Joanne; Kuks, Stefanus M.M.; Augustijn, Dionysius C.M.

    2015-01-01

    Building on an existing model of governance, this paper aims to assess the supportiveness of Romania׳s structural flood risk governance context towards integrated flood risk management. We assert that a governance structure supports the development and implementation of integrated flood risk

  8. Premises for Shaping Metropolitan Areas in Romania

    Directory of Open Access Journals (Sweden)

    RAULARIAN RUSU

    2012-01-01

    Full Text Available The setting up of metropolitan areas is a process which is still in progress in Romania. The legislative framework for the creation of these areas has been built up only since 2001, and there are still a number of juridical inconsistencies concerning the association of administrative units to form metropolitan areas. On the other hand, political reasons and the fear of losing a certain degree of authority and to become subordinates of the large cities (in the case of rural municipalities also hindered the development of metropolitan areas in Romania. Nevertheless, the metropolitan areas already in existence are running a number of projects that are beneficial for most members of the association. Such positive examples may trigger the creation of the other metropolitan areas. Although the existing metropolitan areas did not yield spectacular results, the time passed since their foundation is yet too short to correctly assess their usefulness and territorial meaning. For the moment, the following metropolitan areas exist in Romania: Iaşi, Oradea, Braşov, Constanţa, Bacău, Cluj-Napoca, Târgu Mureş and Craiova. Bucharest, Timişoara, Ploieşti and Galaţi-Brăila metropolitan areas are still in process of setting up.

  9. An unknown oxidative metabolism substantially contributes to soil CO2 emissions

    Directory of Open Access Journals (Sweden)

    T. Shahzad

    2013-02-01

    Full Text Available The respiratory release of CO2 from soils is a major determinant of the global carbon cycle. It is traditionally considered that this respiration is an intracellular metabolism consisting of complex biochemical reactions carried out by numerous enzymes and co-factors. Here we show that the endoenzymes released from dead organisms are stabilised in soils and have access to suitable substrates and co-factors to permit function. These enzymes reconstitute an extracellular oxidative metabolism (EXOMET that may substantially contribute to soil respiration (16 to 48% of CO2 released from soils in the present study. EXOMET and respiration from living organisms should be considered separately when studying effects of environmental factors on the C cycle because EXOMET shows specific properties such as resistance to high temperature and toxic compounds.

  10. Urban and rural educational system disparities in Romania

    Directory of Open Access Journals (Sweden)

    Mihaela Roberta STANEF

    2013-01-01

    Full Text Available The aim of this paper is to analyze the complex multidimensional and multidisciplinary issue of the educational system in more details and to deal with conceptions, methodological approaches and the acquired knowledge, focused particularly on Romanian educational system.The mean of the paper is to present the complex issue of regional and territorial disparities in Romania. The educational system in Romania is at a crossroad. Initiated important reforms in the sector after the last 21 years – including changing the curriculum, student assessment, teacher training, funding and management module – will be continued to improve outcomes in education.

  11. The State-Church Relationship in Post-Communist Romania

    Directory of Open Access Journals (Sweden)

    ANCA GORGAN

    2012-03-01

    Full Text Available Starting from the Romanian edition of Lavinia Stan and Lucian Turcescu’swork Religion and Politics in Post-Communist Romania, we argue in favour of thenecessity to study the relationship between the State and the Romanian OrthodoxChurch using an approach which takes into account the details and the possibleexistent perspectives, bringing a plus of objectivity, which is so needed in a fieldperceived as a sensible one. The arguments put forward will be justified by thehistorical tradition of the State-Church relationship in the Byzantine Empire, but alsoin Romania, as well as by the predominantly Orthodox structure of our country.

  12. CONSIDERATION REGARDING THE TAXATION IN FINLAND AND ROMANIA

    Directory of Open Access Journals (Sweden)

    ELENA LUCIA CROITORU

    2012-01-01

    Full Text Available The paper shows through comparison, in the first phase, the main features of the tax system focusing on direct and indirect taxes, in Finland and Romania, and then presents an analysis of the evolution of the structure and level of taxes in both countries. Last but not least, is presented an analysis of the level of tax burden and also the factors that influenced the pressure in these two countries. The diversity of the fiscality in Finland and Romania reflecting the political choice of a given moment and is the result of the economic and social structure of each country.

  13. Soil development rates from an optically stimulated luminescence-dated beach ridge sequence in Northern Jutland, Denmark

    DEFF Research Database (Denmark)

    Nielsen, Asger Habekost; Elberling, Bo; Pejrup, Morten

    2010-01-01

    Rates of podzolic soil development in sandy, temperate soils were quantified based on 14 soil pedons with five substrata from a beach ridge chronosequence near Jerup, Northern Denmark (578N). Soil pH, organic carbon (C) as well as extractable iron (Fe) and aluminium (Al) were measured. The age...... of 22911 yr. Acidification rates during the first 200 yr were1.9pH units per 100 yr in the A horizons and C-sequestration rates were25 g C m2 yr1 (excluding litter accumulation). After1500 yr, the mineral soil C stocks stabilised around 13.092.0 kg C m2. Translocation rates of Al into B horizons were0.3 kg...

  14. CONSIDERATION REGARDING BUDGETARY POLICY IN ROMANIA

    Directory of Open Access Journals (Sweden)

    Ruxandra Curea-Pitorac

    2016-07-01

    Full Text Available This paper aims to study the dynamics of the government expenditures, revenues and budgetary balance and to determine the type of budgetary policy adopted in Romania, in the period 1999-2015. The research starts with a theoretical review of the budgetary policy which includes the actions of the governmental authorities, regarding revenue collection and budget expenditures, channels and means of attracting resources. This policy is considered to be a tool in influencing the economy to attenuate the cyclical fluctuation in economy, by accepting the budgetary deficit as a viable solution for the revival and simulation of economic growth. The real value of budget balance represents the actual balance recorded during a certain period and the cyclic balance indicates the difference between the actual balance and the structural balance. This research is focused on the study of budgetary policy implemented in Romania by making a quantitative analysis of the following macroeconomic indicators: governmental expenditures and revenues, budgetary deficit and real GDP. Moreover, a correlation between the dynamics of the structural budgetary deficit and the sign of the output gap has been done, and the results have indicated that, in the analyzed period, a restrictive budgetary policy was adopted in 2000-2004 and in 2011-2014, and an expansionist budgetary policy was implemented from 2005 to 2010. The results of this research highlight the main particularities of the budgetary balance in Romania and the actions taken through this channel in different phase of the business cycle.

  15. Nuclear Energy in Romania

    International Nuclear Information System (INIS)

    Biro, L.

    2003-01-01

    The new energy approach towards nuclear, due to the growing political support at the beginning of this century, is the result of a complexity of economical, social, political and technological factors. The history of peaceful use of nuclear energy in Romania goes back 45 years. Considering the strategic importance of the energy sector in developing the national economy on sustainable basis, the sector evolution should be outlined through prognosis and strategies on different horizons of time, so that the development perspectives and the energy supply to be correctly estimated. This necessity is emphasized in the Governmental Program of the present administration, which takes into consideration Romanian Economic Strategy on medium term and also The Government Action Plan on 2000-2004, agreed with the European Commission. In order to implement the Governmental Program, the Ministry of Industries and Resources elaborates the National Energy Strategy. The Government Action Plan draw up the conclusion that Unit 2 from Cernavoda NPP must be finalized. This solution fits the least-cost energy development planning and answers to environment requirements. Romania became a Member State of the Agency in 1957. From the mid-1960s to the mid-1970s its technical co-operation program with the Agency covered mainly research in nuclear physics and some medical and other applications of radiation and isotopes. Since 1976, when the Romanian nuclear power program was embarking to use CANDU-type reactors, the Agency has supported mainly the activities related to the Cernavoda NPP. In the framework of the Romanian accession process to the European structures, CNCAN co-operates with European Commission for transposition of the communautaire acquis in the field of nuclear activities. Romania has had laws in place governing the regulation of nuclear activities since 1974. They were remained in force throughout and subsequent to the national constitutional changes started in 1989 until 1996

  16. Convergences and Divergences between Financial Reporting Systems of Romania and Spain

    Directory of Open Access Journals (Sweden)

    Laptes R.

    2014-12-01

    Full Text Available The main objective of this paper is to perform a comparative study regarding the theory and practice of financial statements in Romania and Spain. To achieve this goal, we performed a documentary research of the main papers of this area and of the applicable accounting regulations from Romania and Spain, research that allowed us to identify convergences and divergences about financial statements in both countries. The main conclusion of this study is that, while Romania experiences improving its financial reporting system by conformism, respectively by assigning through legislation forms adapted to European accounting regulations, Spain chooses a flexible development, trying to realize a complete presentation of the accounting information published in the annual financial statements.

  17. Investigation of Stabilised Batu Pahat Soft Soil Pertaining on its CBR and Permeability Properties for Road Construction

    Science.gov (United States)

    Mohd Idrus, M. M.; Singh, J. S. M.; Musbah, A. L. A.; Wijeyesekera, D. C.

    2016-07-01

    Soil stabilization by adding materials such as cement, lime and bitumen is one of the effective methods for improving the geotechnical properties of soils [11] Nano-particle is one of the newest additives and many studies about using nano-particle in soil improvement has been done but it was given less attention when soft clay soils stabilization is concerned. To evaluate the strength characteristics of stabilized Batu Pahat soft clay, laboratory investigation on early strength gained by the stabilized soil must be conducted to formulate a suitable and economical mix design [10]. To achieve such purpose, the study examined the effect of NanoClay on the California Bearing Ratio and the Permeability of soft clay. The results gained shows that the Nano-Clay is able to increase the strength of the soft clay [9]. The California Bearing Ratio of the soil is increase significantly where the results for the highest percentage of admixture is 14.4% while the permeability of the soil decreases significantly with increasing Nano-Clay whereby the results of the highest percentage of admixture is 2.0187x10-11 m/s. After doing this research, it is proven that Nano-clay can contribute towards better soil stabilization and enhance the quality of soil as subgrade and foundation at large.

  18. The Equestrian Tourism Valorisation in Romania

    Directory of Open Access Journals (Sweden)

    Violeta Andreea ANDREIANA

    2017-06-01

    Full Text Available Our argument for this achievement took into account medical recommendations for this tourism product, giving tourists the possibility of treating major medical conditions (e.g. autism, depression, poliomyelitis squeals, encephalitis, neurological disorders, behavioral disorders, stress, etc. and the fact that the first herds of horses in Romania are attested in documents since 1870. Romania holds a recognized potential to develop this tourism product, due to its natural setting that offers multiple equestrian tourism practice opportunities for Romanian and foreign tourists with multiple benefits for them. Admitting the fact that �the touristic space managing cannot be exclusively determined by its natural properties�, our paper aims a tourism marketing strategy portfolio within positive results for the Romanian equestrian tourism promotion and also may increase the local attractiveness of the regions/areas/localities of our country within potential to equestrian tourism development.

  19. COMPETITION ON THE WHOLESALE MEDICATION DISTRIBUTION MARKET IN ROMANIA

    Directory of Open Access Journals (Sweden)

    Alina HAGIU

    2013-09-01

    Full Text Available Wholesale distribution of medicines in Romania was in the constant attention of the competition authority. In order to analyze the operation of the distribution system practiced in Romania, but also changes that may occur in this system on short and medium term, the Competition Council conducted a sector inquiry after which they found some malfunctioning mainly chained to distributors access to certain medications. Conducted on a sample of 23 pharmaceutical groups operating on the Romanian market and holding approximately 80% of the pharmaceutical market in Romania in 2009, the sector inquiry aimed at two objectives, namely: Legislation analysis with impact on the wholesale distribution of drugs; Market analysis of drug distribution.Following the findings of the high concentration of markets analyzed, due to significant market shares held by innovative drugs under investigation were analyzed also the penetration of generics in the market and the factors that led to this situation.

  20. Romania's Digital Divide and the Failures of E-Government

    Directory of Open Access Journals (Sweden)

    Sorin Dan ŞANDOR

    2006-02-01

    Full Text Available This paper tries to measure the level of the digital divide existing in Romania and also to verify its relationship with e-government. At the country level, Romania is one of the least digitally developed countries in Europe, but it has shown a sharp increase in recent years. At the social level, based on data from public opinion surveys, digital divide is analyzed at two levels: lack of access and lack of knowledge. The results are similar to those in other countries: digital divide appears along the same dimensions: rural/urban, age, education, wealth and, to a lesser extent, gender. E-government services, while presumed to be at an adequate level, are used only by a very small number of citizens, thus having no impact upon the digital divide. Confronted with a serious divide, and with great possibility of its increasing, Romania needs to promote policies designed to increase access and knowledge. Also, e-government is not possible, unless administrative culture and procedures change.

  1. Stabilisation of amorphous furosemide increases the oral drug bioavailability in rats

    DEFF Research Database (Denmark)

    Nielsen, Line Hagner; Rades, Thomas; Müllertz, Anette

    2015-01-01

    A glass solution of the amorphous sodium salt of furosemide (ASSF) and polyvinylpyrrolidone (PVP) (80: 20 w/w%) was prepared by spray drying. It was investigated if PVP was able to stabilise ASSF during storage and dissolution and whether this influenced the in vivo performance of the glass...

  2. The defect structure of the double layer in yttria-stabilised zirconia

    NARCIS (Netherlands)

    Hendriks, M.G.H.M.; ten Elshof, Johan E.; Bouwmeester, Henricus J.M.; Verweij, H.

    2002-01-01

    The space charge density of 2–10 mol% yttria-stabilised zirconia (YSZ) at the interface with a gold electrode was determined from differential capacity measurements at 748–848 K. The oxygen vacancy fraction in the space charge layer was calculated as function of bias potential, temperature and

  3. An analysis of stabilisation for head and neck image guided IMRT

    International Nuclear Information System (INIS)

    Middleton, Mark; Nguyen, Huong; Plank, Ashley; Jones, Mark; Shannon, Debbie; Sisson, Toni

    2014-01-01

    Aims: Daily IGRT using kV imaging has allowed an enhanced field of view for head and neck IMRT patients. This has allowed the treating radiation therapists to note set-up error beyond traditional spatial or translational and include angular error. This study compares two stabilisation methods for head and neck IGRT and compares spatial and angular error between them. Methods and materials: 9 patients were assessed using a CIVCO S-board and generic Silverman head rest and another 9 patients were assessed using a CIVCO S-board with a CIVCO S-type vac-fix bag. Daily IGRT was undertaken and pre-intervention set-up error collected. This was inclusive of error in the lateral, longitudinal and vertical plans and angular discrepancy between cervical spine 1 and cervical spine 7. Results: The vac-fix solution provided a significant reduction in the systematic yaw position (anterior–posterior) (p = 0.04). It also reduced the mean resultant systematic angular error significantly (p = 0.01). The lateral systematic spatial error was decreased significantly by the vac-fix (p = 0.03) whilst the longitudinal and vertical systematic errors were not. The differences in random error between the two stabilisation solutions were not significant. Conclusion: kV IGRT has allowed treating radiation therapists to note angular error in the head and neck region. This can be difficult to deal with using only IGRT. Stabilisation solutions in the head and neck region must be able to manage both spatial and angular set-up error. The vac-fix solution has improved the management of angular error for head and neck IMRT patients

  4. A VAR Analysis Regarding Tax Evasion and Tax Pressure in Romania

    Directory of Open Access Journals (Sweden)

    Boștină Florin

    2017-01-01

    The main aim of the paper is to identify the relationship that exists between tax evasion and tax pressure in Romania, between 2000 and 2013, using an autoregressive vector type of analysis. The VAR model with 3 lags can be considered as representative in order to describe autoregressive links between tax evasion and fiscal pressure in Romania.

  5. Contribution of microorganisms to non-extractable residue formation during biodegradation of ibuprofen in soil

    Energy Technology Data Exchange (ETDEWEB)

    Nowak, Karolina M., E-mail: karolina.nowak@ufz.de [UFZ, Helmholtz Centre for Environmental Research, Department of Environmental Biotechnology, Permoserstraße 15, 04318 Leipzig (Germany); Department of Environmental Biology and Chemodynamics, Institute for Environmental Research (Biology V), RWTH Aachen University, Worringerweg 1, 52074 Aachen (Germany); Girardi, Cristobal; Miltner, Anja [UFZ, Helmholtz Centre for Environmental Research, Department of Environmental Biotechnology, Permoserstraße 15, 04318 Leipzig (Germany); Gehre, Matthias [UFZ, Helmholtz Centre for Environmental Research, Department of Isotope Biogeochemistry, Permoserstraße 15, 04318 Leipzig (Germany); Schäffer, Andreas [Department of Environmental Biology and Chemodynamics, Institute for Environmental Research (Biology V), RWTH Aachen University, Worringerweg 1, 52074 Aachen (Germany); Kästner, Matthias [UFZ, Helmholtz Centre for Environmental Research, Department of Environmental Biotechnology, Permoserstraße 15, 04318 Leipzig (Germany)

    2013-02-15

    Non-extractable residues (NER) formed during biodegradation of organic contaminants in soil are considered to be mainly composed of parent compounds or their primary metabolites with hazardous potential. However, in the case of biodegradable organic compounds, the soil NER may also contain microbial biomass components, for example fatty acids (FA) and amino acids (AA). After cell death, these biomolecules are subsequently incorporated into non-living soil organic matter (SOM) and are stabilised ultimately forming hardly extractable residues of biogenic origin. We investigated biodegradation of {sup 13}C{sub 6}-ibuprofen, in particular the metabolic incorporation of the {sup 13}C-label into FA and AA and their fate in soil over 90 days. {sup 13}C-FA and {sup 13}C-AA amounts in the living microbial biomass fraction initially increased, then decreased over time and were continuously incorporated into the non-living SOM pool. The {sup 13}C-FA in the non-living SOM remained stable from day 59 whereas the contents of {sup 13}C-AA slightly increased until the end. After 90 days, nearly all NER were biogenic as they were made up almost completely by natural biomass compounds. The presented data demonstrated that the potential environmental risks related to the ibuprofen-derived NER are overestimated. - Highlights: ► Biogenic residue formation during microbial degradation of ibuprofen was studied. ► Nearly all non-extractable residues derived from ibuprofen were biogenic. ► Fatty acids and amino acids formed biogenic non-extractable residues and were stabilised in soil. ► Environmental risks of ibuprofen-derived non-extractable residues are overestimated.

  6. Contribution of microorganisms to non-extractable residue formation during biodegradation of ibuprofen in soil

    International Nuclear Information System (INIS)

    Nowak, Karolina M.; Girardi, Cristobal; Miltner, Anja; Gehre, Matthias; Schäffer, Andreas; Kästner, Matthias

    2013-01-01

    Non-extractable residues (NER) formed during biodegradation of organic contaminants in soil are considered to be mainly composed of parent compounds or their primary metabolites with hazardous potential. However, in the case of biodegradable organic compounds, the soil NER may also contain microbial biomass components, for example fatty acids (FA) and amino acids (AA). After cell death, these biomolecules are subsequently incorporated into non-living soil organic matter (SOM) and are stabilised ultimately forming hardly extractable residues of biogenic origin. We investigated biodegradation of 13 C 6 -ibuprofen, in particular the metabolic incorporation of the 13 C-label into FA and AA and their fate in soil over 90 days. 13 C-FA and 13 C-AA amounts in the living microbial biomass fraction initially increased, then decreased over time and were continuously incorporated into the non-living SOM pool. The 13 C-FA in the non-living SOM remained stable from day 59 whereas the contents of 13 C-AA slightly increased until the end. After 90 days, nearly all NER were biogenic as they were made up almost completely by natural biomass compounds. The presented data demonstrated that the potential environmental risks related to the ibuprofen-derived NER are overestimated. - Highlights: ► Biogenic residue formation during microbial degradation of ibuprofen was studied. ► Nearly all non-extractable residues derived from ibuprofen were biogenic. ► Fatty acids and amino acids formed biogenic non-extractable residues and were stabilised in soil. ► Environmental risks of ibuprofen-derived non-extractable residues are overestimated

  7. 76 FR 60083 - Carbon and Alloy Seamless Standard, Line, and Pressure Pipe From Japan and Romania

    Science.gov (United States)

    2011-09-28

    ... Alloy Seamless Standard, Line, and Pressure Pipe From Japan and Romania Determinations On the basis of... pressure pipe from Japan and Romania would be likely to lead to continuation or recurrence of material... regarding small- diameter carbon and alloy seamless standard, line, and pressure pipe from Romania...

  8. Phylodynamics of HIV-1 subtype F1 in Angola, Brazil and Romania.

    Science.gov (United States)

    Bello, Gonzalo; Afonso, Joana Morais; Morgado, Mariza G

    2012-07-01

    The HIV-1 subtype F1 is exceptionally prevalent in Angola, Brazil and Romania. The epidemiological context in which the spread of HIV occurred was highly variable from one country to another, mainly due to the existence of a long-term civil war in Angola and the contamination of a large number of children in Romania. Here we apply phylogenetic and Bayesian coalescent-based methods to reconstruct the phylodynamic patterns of HIV-1 subtype F1 in such different epidemiological settings. The phylogenetic analyses of HIV-1 subtype F1 pol sequences sampled worldwide confirmed that most sequences from Angola, Brazil and Romania segregated in country-specific monophyletic groups, while most subtype F1 sequences from Romanian children branched as a monophyletic sub-cluster (Romania-CH) nested within sequences from adults. The inferred time of the most recent common ancestor of the different subtype F1 clades were as follow: Angola=1983 (1978-1989), Brazil=1977 (1972-1981), Romania adults=1980 (1973-1987), and Romania-CH=1985 (1978-1989). All subtype F1 clades showed a demographic history best explained by a model of logistic population growth. Although the expansion phase of subtype F1 epidemic in Angola (mid 1980s to early 2000s) overlaps with the civil war period (1975-2002), the mean estimated growth rate of the Angolan F1 clade (0.49 year(-1)) was not exceptionally high, but quite similar to that estimated for the Brazilian (0.69 year(-1)) and Romanian adult (0.36 year(-1)) subtype F1 clades. The Romania-CH subtype F1 lineage, by contrast, displayed a short and explosive dissemination phase, with a median growth rate (2.47 year(-1)) much higher than that estimated for adult populations. This result supports the idea that the AIDS epidemic that affected the Romanian children was mainly caused by the spread of the HIV through highly efficient parenteral transmission networks, unlike adult populations where HIV is predominantly transmitted through sexual route. Copyright

  9. Renewable energy sources evolution connected with Romania's accession to the EU process

    International Nuclear Information System (INIS)

    Matei, M.; Matei, L.

    2005-01-01

    The RES direct support in 2010 for the EU-15 countries varies from 0.08 Euro cents/kWh of total electricity in Finland, to 1.32 Euro cents/kWh of total electricity in Denmark, with a weighted average of 0-39 Euro cents/kWh of total electricity. In case of EU-15 countries using only feed-in tariffs to promote RES, the weighted average of RES direct support is 0.44 Euro cents/kWh. EURELECTRIC's position on RES support is in favor of market-based mechanisms to support renewable sources, which do not lead to market distortions. EURELECTRIC supports the Commission's intention to create a regulatory framework for the promotion of renewable sources in the internal market. Romanian Governmental Decision No. 443/2003 is aiming at the harmonization of the national legislative framework with EU Directive. The important share of large hydroelectricity generated in Romania could represent a good opportunity for Romania to participate in the EU green electricity market, but the key problem in Romania's case is the target of 12.5 % of RES-E in 2010 without large hydroelectricity. On the other hand, the development of the future European green market will influence Romania's energy policy concerning RES development. The development of some national schemes presenting an obstacle to a European certificate trading system, which do not recognize foreign certificates, could cut down the Romania's opportunities to sell into an European green electricity market the electricity generated at low price in the existing large hydropower plants. Some member states accepted electricity generated in large HPP as 'green', the others consider only small HPP in this category. The Romania's accession to EU could mean the acceptance to increase the share of new renewable sources in the next years. Such a request, involving the real implementation of schemes for RES support could be very difficult, taking into account the low support ability to increase the electricity price in Romania. (author)

  10. Study of the electronics architecture for the mechanical stabilisation of the quadrupoles of the CLIC linear accelerator

    CERN Document Server

    Artoos, K; Fernandez Carmona, P; Guinchard, M; Hauviller, C; Janssens, S; Kuzmin, A; Slaathaug, A

    2010-01-01

    To reach a sufficient luminosity, the transverse beam sizes and emittances in future linear particle accelerators should be reduced to the nanometer level. Mechanical stabilisation of the quadrupole magnets is of the utmost importance for this. The piezo actuators used for this purpose can also be used to make fast incremental orientation adjustments with a nanometer resolution. The main requirements for the CLIC stabilisation electronics is a robust, low noise, low delay, high accuracy and resolution, low band and radiation resistant feedback control loop. Due to the high number of controllers (about 4000) a cost optimization should also be made. Different architectures are evaluated for a magnet stabilisation prototype, including the sensors type and configuration, partition between software and hardware for control algorithms, and optimization of the ADC/DAC converters. The controllers will be distributed along the 50 km long accelerator and a communication bus should allow external control. Furthermore, o...

  11. Perspectives On Accounting and Fiscal Law of Crowdfunding in Romania

    Directory of Open Access Journals (Sweden)

    Delia David

    2017-04-01

    Full Text Available This paper aims to analyse the accounting and fiscal regime of crowdfunding and the legal framework for such operations in Romania. Crowdfunding provides support to project developers by enabling them to access finance in a simple and inexpensive manner. Thus we refer to the following: current state of crowdfunding operations and existing legal background for conducting such operations in Romania as well as possible directions for its improvement. We will also highlight the accounting and fiscal issues encountered by both companies that hold online crowdfunding platforms and those benefiting from the sums collected through this financing method. This paper is based on case study research method. Considering the fact that in Romania the functioning of the crowdfunding platforms is not yet regulated, the information and views set out in this article are those of the authors.

  12. HEAD CIRCUMFERENCE REFERENCES FOR SCHOOL AGE CHILDREN IN WESTERN ROMANIA.

    Science.gov (United States)

    Chirita-Emandi, Adela; Doros, Gabriela; Simina, Iulia Jurca; Gafencu, Mihai; Puiu, Maria

    2015-01-01

    To provide head circumference references for school-aged children in western Romania, and compare them with references from other European countries. A total of 2742 children, aged 6-19 years, from Timis county, were examined by medical students, between February 2010-June 2011. Head circumference references were constructed by Cole's LMS method with LMSChartMaker software. The Romanian 3rd, 50th and 97th percentiles for head circumference were compared with recent references from Belgium and Germany. Generally, boys show significantly larger head circumference compared to girls at any age. The head circumference increments between 6 and 19 years are Romania to those from Germany and Belgium, we found lower median head circumference in Romanian boys and girls, that could be explained by a taller stature of boys and girls in Germany and Belgium compared to Romania.

  13. THE ALLOCATION OF EUROPEAN FUNDS IN ROMANIA

    Directory of Open Access Journals (Sweden)

    Ana Monica POP

    2014-04-01

    Full Text Available In this paper we try to analyze the extent to which economic and social cohesion of the enlarged European Union in order to develop a harmonious, balanced and sustainable community has been achieved with the Funds, the European Investment Bank (EIB and other financial instruments and how Romania attracts or not such funds. We analyzed using the statistical data, the absorption and implementation of funds in Romania. Consequently, we present only the results. Conclusions outlined the reducing of the economic, social and territorial disparities which have arisen particularly in regions with developmental delays and in relation to economic and social reorganization. The most important benefits of funding (in general are the growth, the competitive advantage, the employment and improvement of the environment.

  14. E-BANKING AND BANKS’ PERFORMANCE IN ROMANIA

    Directory of Open Access Journals (Sweden)

    Lavinia M. GUȚU

    2015-04-01

    Full Text Available Banks are important entities in the economy as they have a significant role in maintaining and encouraging the development of economic sectors. This is possible through the work of refocusing resources from those who have surplus to those who are in a deficit situation. Therefore, like any other company, the performance is highly desirable for banks. It is therefore essential to identify which are the main factors influencing the achievement of this goal. From this perspective, this paper aims to analyze the microeconomic factors affecting the financial performance of banks in Romania. Special attention will be paid to Internet technology or ICT as part of new banking technologies because, so far, in Romania, there are few studies of this kind.

  15. Implementing the Systems of Performance Management Indicators (Balanced Scorecard) Within Notary Offices From Romania

    OpenAIRE

    George Cristian SCHIN; Margareta RACOVITA; Viorel SUSANU

    2011-01-01

    The article concentrates on the analysis of the results of a research performed in performance management domain applied within notary offices from Romania. The results of the most relevant sections of the research:the level of understanding and knowledge of Balanced Scorecard concept by notaries’ public from Romania, main arguments for notaries’ public from Romania that desire to implement Balanced Scorecards within notary offices, as well as the success factors that facilitate implementing ...

  16. 78 FR 2709 - Finding Regarding Foreign Social Insurance or Pension System-Romania

    Science.gov (United States)

    2013-01-14

    ... Insurance or Pension System-- Romania AGENCY: Social Security Administration (SSA) ACTION: Notice of Finding Regarding Foreign Social Insurance or Pension System--Romania. FINDING: Section 202(t)(1) of the Social... has in effect a social insurance or pension system which is of general application in such country and...

  17. REFLECTIONS ON THE IMPLEMENTATION OF INFORMATION SOCIETY IN ROMANIA

    Directory of Open Access Journals (Sweden)

    PAUL BOGDAN ZAMFIR

    2016-06-01

    Full Text Available This paper aims to synthesize main aspects regarding the implementation of the information society in Romania in the the current period of post-accession to European Union. This approach of scientific research is based essentially on a set of official documents between which are highlighted National Strategy on the Digital Agenda for Romania 2020, corroborated with Digital Agenda for Europe. In this sense, it is important to mention that the Information Society (IS involves not only a rethinking of the way in which Romanian companies should identify efficiency and performance solutions to requirements of more ever specialized consumers, which could allow to maintain on the advantageous positions ahead of stiff trade competition intra and extra EU trade competition but also a greater awareness of behavior and valorisation mutations generated by the complexity of globalization phenomenon which could appear at national consciousness level. Also in the equation process of Romania's integration into the paradigm of information society, the innovation and technological changeshave an important role in achieving economic performances and changes in their dynamic, that can irreversibly influence the mechanism for implementing the strategies of modernization, growth and sustainable development. Finally, it is important to emphasize that from this perspective it is porposed only a schematic approach to the framework of IS implementation in Romania, without the intention of making an exhaustive presentation of the issue highlighted in this paper.

  18. Modelling, characterisation and uncertainties of stabilised pseudoelastic shape memory alloy helical springs

    DEFF Research Database (Denmark)

    Enemark, Søren; Santos, Ilmar; Savi, M. A.

    2016-01-01

    The thermo-mechanical behaviour of pseudoelastic shape memory alloy helical springs is of concern discussing stabilised and cyclic responses. Constitutive description of the shape memory alloy is based on the framework developed by Lagoudas and co-workers incorporating two modifications related t...

  19. Monetary Policy in a DSGE New Keyesian Model –Case Study for Romania

    Directory of Open Access Journals (Sweden)

    Georgiana Alina Ionita

    2017-02-01

    Full Text Available The paper proposes the analysis of a Basic New Keynesian model with imperfect competition in goods market and price adjustment mechanism for the macroeconomic context of Romania, as an emerging country. Given the vulnerabilities of the economy of Romania at the beginning and during the recent global economic and financial crisis, there is an increased interest to identify models that can explain the main features of Romania macroeconomic data and to put an eye on shocks that are really necessary to describe the stochastic dynamic of macroeconomic variables.

  20. PPPs IN THE EUROPEAN UNION. GUIDELINES FOR ROMANIA?

    Directory of Open Access Journals (Sweden)

    Ciprian GORIŢĂ

    2012-06-01

    Full Text Available Several starting points could be used in an analysis on the possible routes for developing Public-Private Partnership1 (henceforth PPP projects in Romania, regarded as an alternative financing mechanism for public infrastructure. This paper follows a “classical” approach, with a focus on the pros and cons of the Public-Private Partnership concept, legal forms met in the European acquis, the Eurostat view on such projects in terms of the statistical classification of assets, financing and policy directions in the European Union and lessons learnt for practitioners in Romania, while taking into account the recent developments of the PPP market in the European Union

  1. Issues regarding environmental protection in Romania

    Directory of Open Access Journals (Sweden)

    Mirela Draghicescu

    2010-12-01

    Full Text Available The “environmental protection” activity in our country should be approached by taking into consideration its entire complexity, and the most reliable solutions may be provided only by direct and permanent reference to the vast issue of social development in its entirety. The present work aims to draw attention towards pollution, the main cause of environmental deterioration in Romania, as well as towards the management of waste materials, while taking into account the national strategy. In Romania, environmental protection is a distinct domain of the national policy, establishing the priority objectives by “The National Strategy for Environmental Protection”, according to the communitarian strategy, as well as to the tendencies and initiatives existing at global level. Our country’s efforts over the past years with respect to environmental protection are very important in the framework of contemporary economy and are reflected in the expenses incurred for environmental protection.

  2. Guidance levels for diagnostic radiology in Romania

    International Nuclear Information System (INIS)

    Iacob, O.; Diaconescu, C.

    2002-01-01

    Over two decades surveys of radiological practice in Romania have demonstrated wide variations in patient dose levels between different hospitals. Local and national investigations revealed poor performances as well as of radiological equipment, darkroom procedure or technology of investigation. Hitherto, the annual collective effective dose to the population of Romania from diagnostic medical exposures attained a value of 13,820 manSv. Since the annual frequencies of radiological examinations remain unchanged over last ten years, this value is mostly attributed to the individual dose levels in different X-ray procedures. Notwithstanding the huge benefits to patients, the reduction of unnecessary exposures and individual doses are our principal concern and the establishment of national reference dose levels should solve this problem. British experience demonstrated that reference doses are a practical tool in this purpose and the adoption of national reference dose values indicated an overall improvement in patient exposure. Even the local of reference dose values proved a useful way to achieve patient dose reduction. In meantime the optimization of patient protection, each X-ray examination should be conducted with lowest necessary dose to achieve the clinical aim. This paper presents the first approach to establish local reference dose levels for some diagnostic examinations based on the measurements made in six (from the eighth of Eastern territory of Romania) districts, invited to cooperate in this end

  3. Stabiliser Fault Emergency Control using Reconfiguration to Preserve Power System Stability

    DEFF Research Database (Denmark)

    Pedersen, Andreas Søndergaard; Richter, Jan H.; Tabatabaeipour, Mojtaba

    2014-01-01

    Stabiliser faults in multi-machine power systems are examined in this paper where fault-masking and system reconguration of the nonlinear system is obtained using a virtual actuator approach. Phasor Measurement Units, which can be integrated in wide-area transmission grids to improve the performa...

  4. Feedback stabilisation of pool-boiling systems : for application in thermal management schemes

    NARCIS (Netherlands)

    Gils, van R.W.

    2012-01-01

    The research scope of this thesis is the stabilisation of unstable states in a pool-boiling system. Thereto, a compact mathematical model is employed. Pool-boiling systems serve as physical model for practical applications of boiling heat transfer in industry. Boiling has advantages over

  5. TOURISM INDUSTRY IN ROMANIA AND JAPAN – A COMPARATIVE ANALYSIS

    OpenAIRE

    Daniel Bulin; Nela Miru; Ingrid Roșca

    2014-01-01

    Tourism has evolved in the last decades from “leisure activity” to “travel and tourism industry”, this semantic transformation showing the importance of this sector in the global economy. Although there are multiple socio-economic aspects that separate them, both Romania and Japan have a remarkable touristic potential and they are included in international touristic circuits as destinations to be considered. The purpose of this paper is to evaluate the dimensions of the tourism in Romania and...

  6. CONTRIBUTIONS TO THE KNOWLEDGE OF THE VASCULAR FLORA OF ROMANIA

    Directory of Open Access Journals (Sweden)

    CIOCÂRLAN VASILE

    2009-12-01

    Full Text Available There are present and discussed the fact that the legitimate name is Cirsium heterophyllum (L. Hill and the synonime name is Cirsium helenioides auct., non (L. Hill.In the flora of Romania, as well as in Europe, is growing Cirsium heterophyllum (L. Hill; Cirsium helenioides (L. Hill is growing in Central Asia and in Siberie.Follow, it is showed that the taxa Juncus trifidus L. ssp. monanthos (Jacq. Asch. & Graebn. is not growing in the flora of Romania. There is presented an infraspecific taxa, new for the science, namely: Juncus trifidus L. ssp. trifidus var. brevifolia Ciocârlan var. nova., discovered in the Mountains of Cozia (Vâlcea county.Also, in this paper is presented two rare plants in the flora of Romania: Dianthus kladovanus Degen and Thymus longicaulis C. Presl, species listed in the “Red Lists”, discovered by the author in new localities.

  7. EXPENDITURES AND CONSUMER BEHAVIOR OF THE TOURISM SPORTS IN ROMANIA

    Directory of Open Access Journals (Sweden)

    Răbonţu Cecilia Irina

    2011-12-01

    Full Text Available In Romania, scale sports tourism gets well deserved lately. Tourism and sport has a close relationship since the beginning of their existence, and today we are witnessing a strengthening of it, because we talk about quality of life and greatly enhanced awareness of the beneficial effects of tourism and sport, both contributing to the restoration of working capacity, to increase the health of the population and spending free time pleasant and useful. We have proposed in this paper to analyze consumer behavior of sports tourism in Romania but also places where the cost of sports activities in total expenditures grouped according to several criteria. We conducted a preliminary conceptualization of the notion of tourism and tourist sports, controversial and difficult concept to define. We used for this purpose an extensive bibliographic material and statistical data provided by the National Institute of Statistics of Romania.

  8. Biomechanical Evaluation of the MACSTL Internal Fixator for Thoracic Spinal Stabilisation

    Directory of Open Access Journals (Sweden)

    R. Veselý

    2008-01-01

    Full Text Available Unstable fractures of the thoracic spine in humans represent a serious social and economic issue. They may lead to persistent consequences and chronic disease. The anatomical and biomechanical characteristics of the thoracic spine are different from all the other spinal parts due to its higher mobility. The vertebrae of the chest area are less mobile, conferring a higher degree of rigidity to the spine. To destabilize this relatively rigid system, a considerable force is necessary. The treatment of unstable spinal fractures is solely surgical. The decompression of the spinal canal with reposition and stabilisation of the fracture is indicated urgently. This intervention is performed mostly from the posterior approach in the first phase. However, the anterior spinal column is the structure responsible for the stability of the spine. Therefore, the recent advances in spine surgery focus on this area of expertise. For this reason, we carried out a bio-mechanical study aimed at assessing the effectiveness of two surgical tactics used. The study consisted of comparative experiments performed by computer-aided device on segments of pig cadavers (n = 5. The experiment involved a comparison of segments of the thoracic spine under the following conditions: an anatomically intact segment, a spine segment with an artificially created anterior instability, and a segment with an applied internal fixator. The experiment compared the mechanical characteristics of these segments. The experiment has demonstrated that after application of the internal fixator used for stabilisation of the injured anterior spinal column at defined pre-loading of 200 N, the stability of damaged spinal segment in torsion increased twofold. It was also verified that sufficient stability can be ensured using the Modular Anterior Construct System (MACSTL implant for ventral stabilisation of thoracic spine unstable injuries. Endoscopic application of this implant represents an

  9. The changing nature of outright homeownership in Romania : Housing wealth and housing inequality

    NARCIS (Netherlands)

    Soaita, A.M.; Dewilde, C.; Ronald, R.

    2018-01-01

    This chapter traces the historical construction and persistence of almost universal, outright owner-occupation of housing in Romania, which assists understanding of the centrality of homeownership to household welfare in Romania. It thus traces the enduring legacies of historic forms of housing

  10. 78 FR 41369 - Certain Small Diameter Carbon and Alloy Seamless Standard, Line and Pressure Pipe From Romania...

    Science.gov (United States)

    2013-07-10

    ... Carbon and Alloy Seamless Standard, Line and Pressure Pipe From Romania: Preliminary Results of..., line and pressure pipe (small diameter seamless pipe) from Romania. The period of review (POR) is... and Alloy Seamless Standard, Line and Pressure Pipe from Romania,'' dated concurrently with this...

  11. ROMANIA IN THE CONTEXT OF GLOBALIZATION, REGIONALIZATION AND CONVERGENCE

    Directory of Open Access Journals (Sweden)

    Elena Pelinescu

    2007-04-01

    Full Text Available The economic convergence is an instrument of harmonization in areas with high degree of economic integration. For Romania, it is important to know the degree of fulfillment of the convergence criteria and the impact of the policies which sustain their achievement, because few studies had as object the analysis of the degree of fulfillment in countries like Romania and Bulgaria, which were included in the latest EU extension wave. We use different methods in order to show the cointegration process and the results. The techniques applied to the statistical data regarding the nominal convergence (the consolidated budget deficit as a share of GDP, the share of public debt in GDP, the rate of inflation, the interest rate and the exchange rate have revealed some results which appear in others studies too, namely that Romania integrates in the fixed target Maastricht criteria (the budget deficit as a share of GDP, the share of public debt in GDP and follows a pattern of convergence for the other criteria.

  12. THE CONDITION OF WASTE MANAGEMENT IN ROMANIA

    Directory of Open Access Journals (Sweden)

    Diana ZAGAN ZELTER

    2009-01-01

    Full Text Available The present article approaches a very important and actual theme andthat is the problem of generating waste in Romania which, on one hand,affects the environment and human health, and on the other hand itreflects the inefficient way of using the natural resources in society.Probably the majority of us have thought or hoped that the naturalresources are inexhaustible, but we can see today that the unwiseexploitation of these resources is threatening our future.Waste management is a difficult and complex problem in Romania whichis far from being solved according to the environment rules of theEuropean Union. The worsening of the waste problem, especially of thedomestic waste is generated by the significant increase of its quantity, aswell as by the inappropriate way of solving different stages of wasteprocessing.

  13. The Impact of a Research Ethics Training Program: Romania as a Case Study.

    Science.gov (United States)

    Loue, Sana

    2014-12-01

    Case Western Reserve University's (CWRU) Training Program in International Research Ethics, funded by the Fogarty International Center, has been ongoing in Romania since 2000. The program consists of multiple components: a U.S.- based MA degree program for long-term trainees, Romania-based short courses, a U.S.-based opportunity for mid-and senior-level personnel to develop collaborative writing or research projects and present lectures, and a newsletter and various Internet-based activities. We evaluated the impact of the training program on bioethics in Romania through a survey of the training program's long-term trainees, a literature search for trainee publications, interviews with key informants, and identification of key events during the course of the program. Findings indicate that the program has had a considerable impact in the field of bioethics through trainee authorship of peer-reviewed publications, books, and chapters; trainee career trajectories that encompass activities related to research ethics; and the development of a Romania-based master's degree program in bioethics and a Center of Bioethics and Health Policy. We attribute these achievements to the establishment of strong relationships between CWRU in Cleveland and the University of Medicine and Pharmacy Gr. T. Popa in Iasi, Romania, prior to the initiation of the training program; collaboration with key Romania-based institutional partners that are equally invested in the program's success; reliance of the program on a solid theoretical framework; ongoing program responsiveness to trainee and country needs; and a sustained commitment of time, expertise, and funding by the funders, sponsors, and in-country collaborators.

  14. THE CONVERGENCE OF ROMANIA WITH THE EUROZONE IN TERMS OF FINANCIAL INSTITUTIONS

    Directory of Open Access Journals (Sweden)

    2015-07-01

    Full Text Available This study examines the integration of Romanian monetary system into European one and the transmission of liquidity shocks from eurozone to Romanian monetary market. Since Romania become a member of European Union, most of the Romanian banks are mainly provided by financial institutions placed in Europe. With the accession of Romania to the European Union, has started a process of integration of the national banking system into the eurozone banking system and thus, domestic financial institutions has began to be increasingly more subject to liquidity conditions and external contagion liquidity risk in the eurozone. In some periods, between EU accession and until the beginning of 2014, Romania has managed to reduce the volatility of the daily rates of monetary policy, compared with the eurozone, where, in the same periods, were recorded high volatility of monetary policy interest rates. Partial decoupling of the two money markets can be explained by economic stabilization policies adopted by Romania by improving the liquidity of the financial institutions and national measures taken by monetary policy makers in Romania. The main conclusion of this study is that the domestic banking sector is only partially integrated in the European banking sector in terms of money market liquidity and liquidity risk, and creating a stable framework for liquidity in Romania requires a mix of fiscal and monetary policies conducive to the development of financial instruments in long-term. However, the analysis shows that the sensitivity of liquidity in the Romanian banks to adverse developments on the European money market has increased and the ability of the internal factors to predict the liquidity conditions in national banking institutions is still high. Considering these aspects, we can say that, when we analyze liquidity risk in the Romanian banking system, we must take into consideration the influence of the external factors.

  15. The demographic changes of the last quarter of century in Romania

    Directory of Open Access Journals (Sweden)

    Adriana Veronica LITRA

    2015-12-01

    Full Text Available The year 1990 has delimited two different demographic periods in Romania: the first, defined as Stage 2 in the Demographic Transition Model (as in Population Education, USA, characterized by low mortality rates due to advances in medical, and high birth rates, resulting rapid population growth; after 1990, Romania moved to Stage 5, having a negative growth rate due to less births than deaths, and a negative net migration rate. Romania is experiencing a falling population with birth rates at 8.3 births per 1,000 persons and death rates at 11.4 per 1,000 persons in 2014. The total fertility rate fell significantly below the replacement level of generations (1.4 live births per woman in 2014, reversing the proportion of elderly in detriment of the youth.

  16. Regional development of Romania – a premise for better project financing

    Directory of Open Access Journals (Sweden)

    STĂNESE Ioana Tatiana

    2018-01-01

    Full Text Available The article approaches important aspects regarding the regional development process in Romania in direct correlation with the European Union views and directives in this field. This paper argues that regionalization implies a new reorganization of Romania in view of a balanced development and to increase the absorption of European Funds, which consequently engages regional development, the development of local communities and the decentralization of public administration. Furthermore, in this paper we present the consistency issue concerning the request for territorial- administrative development in Romania, as it originates from the strategic documents, namely the "National Plan of Governance 2017-2020" and the "Action Plan for the Implementation of the Strategy for Strengthening the Public Administration 2014-2020", and we highlight a number of shortcomings of this process.

  17. Suffering What They Must: The Shifting Alliances of Romania and Finland in World War II

    Science.gov (United States)

    2015-05-01

    17 Documents on German Foreign Policy 1918 -1945, 485. 18 Ronald D. Bachman and Eugene K. Keefe, Romania : A Country...Suffering What They Must: The Shifting Alliances of Romania and Finland in World War II A Monograph by MAJ Edward M. Kaspar United States Army...Must: The Shifting Alliances of Romania and Finland in World War II 5a. CONTRACT NUMBER 5b. GRANT NUMBER 5c. PROGRAM ELEMENT NUMBER 6

  18. INVESTMENT FUNDS IN ROMANIA

    Directory of Open Access Journals (Sweden)

    COPIL CRINA ANGELA

    2013-07-01

    Full Text Available I chose this topic because my goal was to capture in detail all aspects of the evolution of investment funds under the influence of factors leading to globalization of the banking financial market. Main motivation was that I proposed to present in an original manner the concept of investment in mutual funds by the thoroughness of the following points: the different types of investment funds from Romania, the advantages, the risks and the specific costs of the investment in mutual funds and the effects of the financial crisis on the industry of the investment funds on the national level. The financial crisis and the risk of infecting the global economy affected the taste of risk of the investors and their request for the investment fund, determining the orientation of the investors to the funds with a lower risk – the diversified funds, the funds of bonds and the monetary funds. I considered important the theoretical approach of the concept of investments in investment funds because they are a barometer of the macro economical stability, in case the economical increase is positive on the macro economical level the investments in investments funds are increasing too. In Romania the market of the mutual funds is at an incipient level, but with potential and perspectives of development. Due to the bankruptcy of FNI in the beginning of the years 2000 and due to the absence of a clear legislation regarding the calculation of the unitary value of the net asset and the control of the activity developed by the investment funds, the development of the industry of the investment funds had to fight against the crisis of credibility generated by these events. The convergence of the Romanian economy to the European standards will attract also a modification of the structure of the financial investments of the individuals, by an increase of the investments in funds. In the world the investment funds are preferred by the investors for their advantages

  19. 77 FR 67336 - Certain Small Diameter Carbon and Alloy Seamless Standard, Line and Pressure Pipe From Romania...

    Science.gov (United States)

    2012-11-09

    ... Carbon and Alloy Seamless Standard, Line and Pressure Pipe From Romania: Final Results of Antidumping... alloy seamless standard, line and pressure pipe from Romania. The period of review is August 1, 2010..., line and pressure pipe from Romania. See Certain Small Diameter Carbon and Alloy Seamless Standard...

  20. 78 FR 63164 - Certain Small Diameter Carbon and Alloy Seamless Standard, Line and Pressure Pipe From Romania...

    Science.gov (United States)

    2013-10-23

    ... Carbon and Alloy Seamless Standard, Line and Pressure Pipe From Romania: Final Results of Antidumping... carbon and alloy seamless standard, line and pressure pipe from Romania. For the final results we... pressure pipe from Romania.\\1\\ We invited interested parties to comment on the Preliminary Results. We...

  1. Private sector and stabilisation in Afghanistan

    DEFF Research Database (Denmark)

    Magaard, Tina

    I briefet opsummerer Tina Magaard de vigtigste konklusioner fra konferencen ”Private sector and stabilisation in Afghanistan – a neglected match?”, som blandt andet gav indsigt i udfordringerne og mulighederne for den private sektor i Afghanistan. Ved at kombinere perspektiver fra strategiske...... studier med forretnings- og udviklingsstudier tilbød konferencen en dybere indsigt i udfordringerne og mulighederne for den private sektor i Afghanistan. Samtidig blev der åbnet en række nye perspektiver for interaktionen mellem den private sektor og stabiliseringsoperationer i en post-krigskontekst som...... Afghanistan. Selvom udgangspunktet var Afghanistan, er konferencens konklusioner i høj grad relevante for andre konflikt/post-konfliktområder. Konferencen var organiseret i et samarbejde mellem Centre for Business and Development Studies (Copenhagen Business School), Public-Private Platform (Copenhagen...

  2. Metastable SUSY Breaking, de Sitter Moduli Stabilisation and Kähler Moduli Inflation

    CERN Document Server

    Krippendorf, Sven

    2009-01-01

    We study the influence of anomalous U(1) symmetries and their associated D-terms on the vacuum structure of global field theories once they are coupled to N=1 supergravity and in the context of string compactifications with moduli stabilisation. In particular, we focus on a IIB string motivated construction of the ISS scenario and examine the influence of one additional U(1) symmetry on the vacuum structure. We point out that in the simplest one-Kahler modulus compactification, the original ISS vacuum gets generically destabilised by a runaway behaviour of the potential in the modulus direction. In more general compactifications with several Kahler moduli, we find a novel realisation of the LARGE volume scenario with D-term uplifting to de Sitter space and both D-term and F-term supersymmetry breaking. The structure of soft supersymmetry breaking terms is determined in the preferred scenario where the standard model cycle is not stabilised non-perturbatively and found to be flavour universal. Our scenario als...

  3. Design of a wind turbine pitch angle controller for power system stabilisation

    DEFF Research Database (Denmark)

    Jauch, Clemens; Islam, S.M.; Sørensen, Poul Ejnar

    2007-01-01

    The design of a PID pitch angle controller for a fixed speed active-stall wind turbine, using the root locus method is described in this paper. The purpose of this controller is to enable an active-stall wind turbine to perform power system stabilisation. For the purpose of controller design......, the transfer function of the wind turbine is derived from the wind turbine's step response. The performance of this controller is tested by simulation, where the wind turbine model with its pitch angle controller is connected to a power system model. The power system model employed here is a realistic model...... of the North European power system. A short circuit fault on a busbar close to the wind turbine generator is simulated, and the dynamic responses of the system with and without the power system stabilisation of the wind turbines are presented. Simulations show that in most operating points the pitch controller...

  4. Romania - New E.U. Member State, A New Phase of Its Transition

    Directory of Open Access Journals (Sweden)

    Marius PROFIROIU

    2011-06-01

    Full Text Available Ever since Romania started its transition in the 1990s, it consistently scored poorly in various comparative performance assessments aimed at rating developing countries. In this paper we analyze whether Romania has managed to overcome the transition period or not, by pointing out both the drawbacks as well as the progress that has been made over the transition period, but most of all since our accession to the European Union in 2007. We discuss the concept of good governance for a new EU member state, by focusing on the state of public governance in Romania, but also addressing the other two important actors in the society, the private sector and the civil society.

  5. RELATIONSHIP BETWEEN INFLATION AND UNEMPLOYMENT IN ROMANIA, AGE GROUP 20-24 YEARS

    Directory of Open Access Journals (Sweden)

    Ortansa T. FLOREA (MOISE

    2014-04-01

    Full Text Available Romania, like many other states, is affected by two major imbalances: inflation and unemployment. The article proposes an analysis of the inflation – unemployment relationship over time and particularly the coverage of this relationship in Romania, considering the age group 20-24 years. In order to identify this relationship, it will be used data from the National Bank of Romania and National Institute of Statistics. Based on the data collected, we will try to trace the Phillips curve. Also, the curve obtained will be analyzed and will try to identify the stage / stages in which it falls, steps taken by the Phillips curve in the postwar period and described by Milton Friedman.

  6. Effects of heat on physicochemical properties of whey protein-stabilised emulsions

    NARCIS (Netherlands)

    Sliwinski, E.L.; Zoet, F.D.; Boekel, van M.A.J.S.; Wouters, J.T.M.; Roubos-van den Hil, P.J.

    2003-01-01

    The effect of heating has been studied for whey protein-stabilised oil-in-water emulsions (25.0% (w/w) soybean oil, 3.0% (w/w) whey protein isolate, pH 7.0). These emulsions were heated between 55 and 95 degreesC as a function of time and the effect on particle size distribution, adsorbed protein

  7. AERIAL ARCHAEOLOGY IN ROMANIA. SITES FROM ROMAN DACIA EXAMINED USING AERIAL PHOTOS

    Directory of Open Access Journals (Sweden)

    Rus Gabriel Emanuel

    2015-12-01

    Full Text Available The history of aerial archaeology in Romania is strictly linked to the political history of the state represented by the regimes and bureaucracy systems. The importance of this domain was only acknowledged in Romania after 1989 when important programs were unrolled, in particular those for the sites belonging to the Roman period in Dacia’s area.

  8. Re-use of stabilised flue gas ashes from solid waste incineration in cement-treated base layers for pavements

    DEFF Research Database (Denmark)

    Cai, Zuansi; Jensen, Dorthe Lærke; Christensen, Thomas Højlund

    2003-01-01

    Fly ash from coal-burning power plants has been used extensively as a pozzolan and fine filter in concrete for many years. Laboratory experiments were performed investigating the effect of substituting the coal-based fly ash with chemically stabilised flue gas ashes (FGA) from waste incineration...... more than 5 MPa after 7 days. The tank leaching tests revealed that leaching of heavy metals was not significantly affected by the use of chemically stabilised flue gas ashes from waste incineration. Assuming that diffusion controls the leaching process it was calculated that less than 1% of the metals...... would teach during a 100-year period from a 0.5 m thick concrete stab exposed to water on one side. Leaching of the common ions Ca, Cl, Na and SO4 was increased 3-20 times from the specimens with chemically stabilised flue gas ashes from waste incineration. However, the quantities leached were still...

  9. Characteristics of LEADER program for rural development in Romania

    Directory of Open Access Journals (Sweden)

    Klára - Dalma POLGÁR (DESZKE

    2015-06-01

    Full Text Available The LEADER program is the fourth axis of European Agricultural Fund for Rural Development (EAFRD. The paper presents its time scheduling, the importance for development of the rural areas in European Union and in Romania, the measures of financing and its double role as a component fund of EAFRD, and also as a delivery mechanism for measures of the other three axes of EAFRD. The paper shows the way of implementing LEADER program in Romania, during 2007-2013. The state of implementing of the Romanian contribution from EAFRD is presented for the entire period and until the end of 2014.

  10. [A difficult stabilisation. Chlorpromazine in the fifties in Belgium].

    Science.gov (United States)

    Majerus, Benoît

    2010-01-01

    Through a Belgian case study the article tries to trace the gradual stabilisation of chlorpromazine as an antipsychotic in the 1950s. By varying ranges and angles of approach it shows the heterogeneity of actors involved and the semantic bricolage that accompany the marketing of the first antipsychotic. Far from being a revolution, the presence of Largactil in psychiatric practice is rather characterised by integration into a wider range of medicines and sinuous searching to give sense to this new drug.

  11. Determinants of Economic Growth in V4 Countries and Romania

    Directory of Open Access Journals (Sweden)

    Simionescu Mihaela

    2017-03-01

    Full Text Available The middle and long-term slowdown in growth dynamics could bring serious social and political problems for V4 countries (Czech Republic, Slovak Republic, Hungary, Poland and Romania. It would threaten reaching benefits from potential of convergence process with the developed countries of the European Union. As a result, the V4 economies and Romania should find solutions to achieving a sustainable growth that is associated with an improvement of their international competitiveness. This paper provides an empirical analysis of factors that might determine a stable economic growth in the five mentioned countries. The empirical analysis conducted for the period of 2003-2016 employed Bayesian generalized ridge regression. The main results indicated that the FDI promoted economic growth in all countries, except the Slovak Republic. Only in the Czech Republic, the expenditure on education generated economic growth, while the expenditure on R&D had positive effects in Romania, Hungary and the Czech Republic.

  12. ASSESSMENT OF TORNADOS WITH THE ENHANCED FUJITA SCALE IN ROMANIA

    Directory of Open Access Journals (Sweden)

    C. NUCUŢĂ

    2011-03-01

    Full Text Available Assessment of tornadoes with the Enhanced Fujita Scale in Romania. An analysis of the damage caused by a tornado, in order to determine the maximum wind speed that was reached, is important both in terms of documenting the phenomenon and to make improvements to the evaluation method which is used, especially if this method is not specific for the analyzed territory. An overview of the way the tornado from Silivaşu de Câmpie, on the 26th of May 2010, was termed EF2 is done to summarize the difficulties that arise in the assessment of tornadoes occurring in Romania with the Enhanced Fujita scale. The lack of correlation between damage indicators, different construction styles and building materials between those in the United States and those selected in this case study are the main issues addressed. Solutions for these issues are discussed as a starting point for the adjustment of Enhanced Fujita scale for Romania.

  13. NEW CONTRIBUTION TO THE STUDY OF ALIEN FLORA IN ROMANIA

    Directory of Open Access Journals (Sweden)

    SÎRBU CULIŢĂ

    2011-12-01

    Full Text Available In this paper, a number of seventeen alien plant species are presented, one of them being now for the first time reported in Romania (Sedum sarmentosum Bunge. Some species are mentioned for the first time in the flora of Moldavia (Aster novae-angliae L., Cenchrus incertus M. A. Curtis, Chenopodium pumilio R. Br., Fraxinus americana L., Lindernia dubia (L. Pennell, Petunia × atkinsiana D. Don, Solidago gigantea Aiton, Tagetes erecta L. or Transylvania (Kochia sieversiana (Pallas C. A. Mey., and some are reported from new localities (seven species. For each species, there are presented general data on the geographical origin, its distribution in Europe and worldwide, as well as its invasion history and current distribution in Romania. Some of these species manifest a remarkable spreading tendency, expanding their invasion area in Romania. Voucher specimens were deposited in the Herbarium of University of Agricultural Sciences and Veterinary Medicine Iaşi (IASI.

  14. Towards a sustainable development of retailing in Romania

    Directory of Open Access Journals (Sweden)

    Viorel Coca

    2013-11-01

    Full Text Available Sustainable development becomes increasingly important in the design of development policies. The economic field, due to the businesses it involves, is regarded as a tool capable of generating social well-being by caring for resource conservation. The retailing is part of this process, playing an important role due to the connection it provides between producers and consumers. The objectives of this study were to highlight the extent to which retailing developed in Romania, to measure the efficiency of firms in the industry and to identify sustainable development practices these firms used. In developing our approach a sample of 12 firms were selected, which were defined as constituting a reference framework based on their size and turnover. Further on, the descriptive research method was used, based on secondary sources of data investigation. After analyzing the data, it was concluded that the retailing sector in Romania is a powerful one, with a market slightly increasing, dominated by trends of concentration and with efficiency in line with the European average. The use of the principles of sustainable development into trade business companies in Romania is low. There is no urge to see these principles as business opportunities and sources of competitiveness.

  15. Quarterly inflation rate target and forecasts in Romania

    Directory of Open Access Journals (Sweden)

    Mihaela Simionescu

    2016-12-01

    Full Text Available In this study, we proposed some inflation rate predictions based on econometric models that performed better than the targets of the National Bank of Romania. Few econometric models (multiple regressions model and a vector-autoregression were used to predict the quarterly inflation rate in Romania during 2000:Q1-2016:Q4. The GDP growth has a negative impact on inflation rate in Romania, an increase in logarithm of GDP with one percentage point determining a decrease in inflation logarithm with less than 0.1 units according to both proposed models. However, an increase in inflation rate in the previous period determined an increase in this variable in the current period. The inverse of unemployment rate is positively correlated with the index of prices. The causal relationship between inflation rate and unemployment rate is reciprocal. In the first period the index of prices evolution is explained only by changes in this variable. The inflation rate volatility is due mainly to the evolution of this indicator, the influence decreasing insignificantly in time, not descending under 88%. More than 99% of the variation in unemployment rate is explained by the own volatility for all lags. The annual forecasts based on these models performed better than the targets on the horizon 2015-2016.

  16. Professional Counseling in Romania: An Introduction

    Science.gov (United States)

    Szilagyi, Andreea; Paredes, Daniel M.

    2010-01-01

    The formalization and professionalization processes in Romania resemble the early history of counseling in the United States, where development initially took place in the educational and career/vocational sectors. Brief accounts of the relationship between select periods in Romanian history and access to education and career/vocational support…

  17. The impact of climatic and non-climatic factors on land surface temperature in southwestern Romania

    Science.gov (United States)

    Roşca, Cristina Florina; Harpa, Gabriela Victoria; Croitoru, Adina-Eliza; Herbel, Ioana; Imbroane, Alexandru Mircea; Burada, Doina Cristina

    2017-11-01

    Land surface temperature is one of the most important parameters related to global warming. It depends mainly on soil type, discontinuous vegetation cover, or lack of precipitation. The main purpose of this paper is to investigate the relationship between high LST, synoptic conditions and air masses trajectories, vegetation cover, and soil type in one of the driest region in Romania. In order to calculate the land surface temperature and normalized difference vegetation index, five satellite images of LANDSAT missions 5 and 7, covering a period of 26 years (1986-2011), were selected, all of them collected in the month of June. The areas with low vegetation density were derived from normalized difference vegetation index, while soil types have been extracted from Corine Land Cover database. HYSPLIT application was employed to identify the air masses origin based on their backward trajectories for each of the five study cases. Pearson, logarithmic, and quadratic correlations were used to detect the relationships between land surface temperature and observed ground temperatures, as well as between land surface temperature and normalized difference vegetation index. The most important findings are: strong correlation between land surface temperature derived from satellite images and maximum ground temperature recorded in a weather station located in the area, as well as between areas with land surface temperature equal to or higher than 40.0 °C and those with lack of vegetation; the sandy soils are the most prone to high land surface temperature and lack of vegetation, followed by the chernozems and brown soils; extremely severe drought events may occur in the region.

  18. Interfacial behaviour of sodium stearoyllactylate (SSL) as an oil-in-water pickering emulsion stabiliser.

    Science.gov (United States)

    Kurukji, D; Pichot, R; Spyropoulos, F; Norton, I T

    2013-11-01

    The ability of a food ingredient, sodium stearoyllactylate (SSL), to stabilise oil-in-water (O/W) emulsions against coalescence was investigated, and closely linked to its capacity to act as a Pickering stabiliser. Results showed that emulsion stability could be achieved with a relatively low SSL concentration (≥0.1 wt%), and cryogenic-scanning electron microscopy (cryo-SEM) visualisation of emulsion structure revealed the presence of colloidal SSL aggregates adsorbed at the oil-water interface. Surface properties of SSL could be modified by altering the size of these aggregates in water; a faster decrease in surface tension was observed when SSL dispersions were subjected to high pressure homogenisation (HPH). The rate of SSL adsorption at the sunflower oil-water interface also increased after HPH, and a higher interfacial tension (IFT) was observed with increasing SSL concentration. Differential scanning calorimetry (DSC) enabled a comparison of the thermal behaviour of SSL in aqueous dispersions with SSL-stabilised O/W emulsions. SSL melting enthalpy depended on emulsion interfacial area and the corresponding DSC data was used to determine the amount of SSL adsorbed at the oil-water interface. An idealised theoretical interfacial coverage calculation based on Pickering emulsion theory was in general agreement with the mass of SSL adsorbed as predicted by DSC. Copyright © 2013 The Authors. Published by Elsevier Inc. All rights reserved.

  19. NEW TRENDS IN AGRICULTURE - CROP SYSTEMS WITHOUT SOIL

    Directory of Open Access Journals (Sweden)

    Ioan GRAD

    2014-04-01

    Full Text Available The paper studied new system of agriculture - crop systems without soil. The culture systems without soil can be called also the hydroponic systems and now in Romania are not used only sporadically. In other countries (USA, Japan, the Netherlands, France, UK, Denmark, Israel, Australia, etc.. they represent the modern crop technology, widely applied to vegetables, fruits, fodder, medicinal plants and flowers by the experts in this area. In the world, today there are millions of hectares hydroponics, most of the vegetables, herbs, fruits of hypermarkets are coming from the culture systems without soil. The process consists of growing plants in nutrient solutions (not in the ground, resorting to an complex equipment, depending on the specifics of each crop, so that the system can be applied only in the large farms, in the greenhouses, and not in the individual households. These types of culture systems have a number of advantages and disadvantages also. Even if today's culture systems without soil seem to be the most modern and surprising technology applied in plant growth, the principle is very old. Based on him were built The Suspended Gardens of the Semiramis from Babylon, in the seventh century BC, thanks to him, the population from the Peru”s highlands cultivates vegetables on surfaces covered with water or mud. The peasant households in China, even today use the millenary techniques of the crops on gravel. .This hydroponic agriculture system is a way of followed for Romanian agriculture too, despite its high cost, because it is very productive, ecological, can cover, by products, all market demands and it answer, increasingly, constraints of urban life. The concept of hydroponics agriculture is known and appreciated in Romania also, but more at the theory level.

  20. Recent development of infrasound monitoring network in Romania

    Science.gov (United States)

    Ghica, Daniela; Popa, Mihaela; Ionescu, Constantin

    2017-04-01

    The second half of 2016 was marked at National Institute for Earth Physics (NIEP) by a significant development of infrasound monitoring infrastructure in Romania. In addition to IPLOR, the 6-element acoustic array installed at Plostina, in the central part of Romania, since 2009, two other four-element arrays were deployed. The first one, BURARI infrasound research array, was deployed in late July 2016, under a joint effort of AFTAC, USA and NIEP, in the northern part of Romania, in Bucovina region. The sites, placed in vicinity of the central elements of BURAR seismic array (over 1.2 km aperture), are equipped with Chaparral Physics Model 21 microbarometers and Reftek RT 130 data loggers. The data, used mainly for research purposes within the scientific collaboration project between NIEP and AFTAC, are available to scientific community. The second one is a PTS portable infrasound array (I67RO) deployed for one year, starting with the end of September 2016, within a collaboration project between NIEP and PTS of the Preparatory Commission for CTBTO. This array is located in the western part of Romania, at Marisel, Cluj County, covering a 0.9 km aperture and being equipped with CEA/DAM MB2005 microbarometers and Reftek RT 130 data loggers. This joint experiment aims to contribute both to advanced understanding of infrasound sources in Central-Europe and to ARISE design study project, as an expansion of the spatial coverage of the European infrasound network. The data recorded by the three infrasound arrays deployed in Romania, during a same time interval (October - December 2016) were processed into detection arrival bulletins applying CEA/DASE PMCC algorithm embedded in DTK-GPMCC (extended CTBTO NDC-in-a-box) and WinPMCC software applications. The results were plotted and analyzed using DTK-DIVA software (extended CTBTO NDC-in-a-box), in order to assess detectability of each station, as well as the capacity of fusing detections into support of infrasound monitoring

  1. Strategies for developing knowledge economy in Romania

    Directory of Open Access Journals (Sweden)

    Hadad Shahrazad

    2017-09-01

    Full Text Available The present paper delves into the specifics of knowledge economy with a particular focus on Romania. In the first part, it identifies knowledge economy characteristics and pillars and it analyses them as compared to levels exhibited by countries in the European Union. In the second part it argues for the strategies that could be used for enhancing knowledge economy in Romania. In order to do so we used the Delphi method and we identified 25 experts in the knowledge economy/management field coming from internationally renowned companies, universities and ministries located in Romania, to whom we sent invitations for participating in our Delphi survey that lasted one month. Out of the 25 experts, 10 answered positively and during the research we had an attrition rate of 90%. The experts delivered their opinions on the measures to be adopted in order to increase education and learning, ICT and innovation as building blocks of knowledge economy. Findings reveals that knowledge economy can be developed by adopting measures such as: devising a governmental program that will sustain the development of knowledge repositories at the level of technological clusters, industry associations and other professional organizations by providing financial assistance for hardware acquisition and software development in order to facilitate knowledge transfer; Governmental program for the financial support of schools’ investments in hardware and educational software and the training of staff for the use of ITC in teaching and learning, etc.

  2. VITICULTURAL POTENTIAL AND VINE TOURISM IN ROMANIA

    Directory of Open Access Journals (Sweden)

    Adrian NEDELCU

    2010-12-01

    Full Text Available Romania, a member of the International Organization of Vine and Wine in 1927, has a wine heritage of European notoriety and worldwide, privileged positions it occupies in economic statistics every year, confirm this fact. Vine are grown, especially in areas traditionally enshrined, located mainly in the hilly area, on the sands, and in other fields with favourable conditions, and disposed as an architectural viticulture landscape grouped in 8 wine regions of the assigned three growing areas of the European Union.Wine tourism is on an incipient phase in Romania, compared to other countries of Europe with significant wine heritage, but it has real chances of development, sustained especially, by the potential value of wine recently indicated, once again, by the studies undertaken in order to implement reform wine sector of the European Union.

  3. IMPACT OF ROMANIA'S INTEGRATION INTO EUROPEAN UNION ON THE CAPITAL MARKET IN ROMANIA

    OpenAIRE

    Leonardo Badea

    2007-01-01

    The present paper intends to study the development of the stock exchange market in Romania stating as marks, two simple things, namely: the progress of the stock exchange market before and after January 1, 2007, and also the progress of the stock exchange markets in the neighboring states after 2004. For this study, the mathematical calculus of the stock exchange index variation and the stock exchange capitalization is followed. The results have a direct link with the macroeconomic situation ...

  4. Palliative Care in Romania.

    Science.gov (United States)

    Mosoiu, Daniela; Mitrea, Nicoleta; Dumitrescu, Malina

    2018-02-01

    HOSPICE Casa Sperantei has been pioneering palliative care development in Romania since 1992. The have developed specialist palliative care services in home-based settings, inpatient units, day care centers, and as hospital support teams. They have provided national and international education programs for professionals in the palliative care field, as well as promoting palliative care integration in the health care system. Legislative improvements were adopted, including funding mechanisms for the reimbursement of palliative care services through the health insurance funds, review of opioid policy, and quality standards of care. By the end of 2015, Romania had 115 specialist palliative care services (78 palliative care inpatient units, 24 home-based palliative care services, five outpatient palliative care clinics, four day care centers, and four hospital support teams). A palliative care subspecialty for doctors was recognized as early as 2000, and a multidisciplinary master's degree program has been available at Transilvania University since 2010, when the first palliative care academic position was established. Nursing education includes mandatory palliative care modules in nursing schools. For coordinated development of palliative care at the national level, a national strategy was proposed defining three levels of palliative care provision, local, district, and national. The implementation of the palliative care strategy is partially funded through a World Bank loan. Copyright © 2017 American Academy of Hospice and Palliative Medicine. Published by Elsevier Inc. All rights reserved.

  5. International Double Taxation Avoidance (Domestic Legal Regulations and Fiscal Conventions Concluded by Romania

    Directory of Open Access Journals (Sweden)

    Cornelia LEFTER

    2010-09-01

    Full Text Available The avoidance of double taxation has been firstly introduced in the Romanian legislation in 1973. Due to the permanent development of the economic, legal, social, etc. and global environment, Romania adapted accordingly her legal tax provisions in tax law area. One of the most relevant moments is the accession of Romanian into European Union. During pre- and after accession phase Romania has adopted the mandatory European fiscal legislation. Beeing member of EU, Romania has indirectly amended many of its double tax treaties sparing the long process of legislative amendments, including individual renegotiation and amendment with each of the contracting EU member states.

  6. Use of ENPEP for developing a strategy for the energy and electricity system in Romania

    Energy Technology Data Exchange (ETDEWEB)

    Popovici, D [Institute of Power Studies and Design, Bucharest (Romania)

    1997-09-01

    In Romania, the energy and electricity sector needs to be restructured and modernized to meet the requirements of both market economy and environmental protection. For these reasons, Romania has shown some interest in launching ENPEP studies. In the frame of a technical cooperation project between the Romanian Ministry of Industry, the International Atomic Energy Agency (IAEA) and the Argonne National Laboratory (ANL), MAED and ELECTRIC (WASP) models have been used since 1990 to determine optimal expansion plans of the electric power system. After the successful conclusion of the testing of BALANCE and IMPACTS models under Romania`s conditions, these models are now being used for planning the development of the energy system. In order to adapt the models to the particular conditions of Romania, an attempt was made, in cooperation with the International Atomic Energy Agency (IAEA) and Argonne National Laboratory (ANL), to find proper solutions to allow the modelling of specific processes and to overcome some restrictions of the models. This paper presents some of these solutions and suggestions for further improvement of the models. (author). 3 figs, 5 tabs.

  7. En route vers la nano stabilisation de CLIC faisceau principale et focalisation finale

    CERN Document Server

    Artoos, K; Guinchard, M; Hauviller, Claude; Lackner, F; CERN. Geneva. TS Department

    2008-01-01

    Pour atteindre la luminosité voulue de CLIC, la taille transversale du faisceau doit être de l?ordre du nanomètre. Ceci nécessite une stabilité vibratoire des quadripôles du faisceau principal de 1 nm et même 0.1 nm pour les doublets de la focalisation finale. La nano technologie et la nano stabilisation sont des activités qui évoluent rapidement dans l?industrie et centres de recherche pour des applications très variées comme l?électronique, l?optique, la chimie voire la médecine. Cette présentation décrit les avancées techniques nécessaires pour atteindre l?objectif de CLIC et les projets et collaborations R&D prévus pour démontrer la faisabilité de la nano stabilisation de CLIC en 2010.

  8. Recovery of a soil under different vegetation one year after a high intensity wildfire

    Directory of Open Access Journals (Sweden)

    A. Martín

    2013-05-01

    Full Text Available Studies on soil recovery in fragile ecosystems following high intensity wildfires are scarce. The aim of the present investigation is to evaluate the impact of a high intensity wildfire in an ecosystem under different vegetation (shrubland and pinewood located at Vilardevós (Galicia, NW Spain and highly susceptible to suffer soil erosion due to the steep relief and high erositivity of the rainfall. Soil samples were collected from the A horizon (0-5 cm 1 year after the fire and soil quality was evaluated by analysis of several physical, chemical and biochemical properties measured in the fraction chemical properties > physical properties. The data also showed that the fire impact was different depending on the soil vegetation considered (shrubland and pinewood. Moreover, the data confirmed the slow soil recovery in this fragile ecosystem and, therefore, the need of adopting post-fire stabilisation and rehabilitation treatments in order to minimize the post-fire erosion and soil degradation.

  9. Present problems of standardization in nuclear instrumentation in Romania

    International Nuclear Information System (INIS)

    Purghel, Lidia

    2001-01-01

    The continuos development of nuclear techniques, based on international cooperation, led to the need for producing national and international standards referring to terminology, classification, technical characteristic, testing and calibration methods for nuclear instrumentation. The international standardization activity is organised in the frame of the well-known organization like IEC, ISO, ICRU, ICRP, IOLM, CENELEC, EFOMP, WHO. High advances were obtained in the standardization of the ionising radiation dosimetry in the frame of the International Commission for Radiation Units (ICRU) which started its works 1925. Romania is member of the International Electrotechnical Commission (IEC) from 1920 when its president was the formal member of Romanian Academy, professor Remus Radulet. Romania is effectively involved in standardization activities in the field nuclear instrumentation both as user and manufacturer of nuclear instrumentation. At national level the Technical Committee 45, as a branch of the Romanian Electrotechnical Committee is hosted by Horia Hulubei National Institute for Physics and Nuclear Engineering. The technical committee has the tasks of analysing the market, the regulations and the industry requirements and proposing new standards or revision for existing one. A table is given showing the number of IEC standards considered by TC 45, adopted RS - IEC standards (prepared/published) and planned for 2000/2001. Romania hosted IEC international plenary meetings in 1962 and 1974 and an IEC workshop 1997 with participation of specialists from USA, Sweden, Germany, France, Japan and Romania. As industry is striving to use more and more standard products, that means best quality and safety for less money, more than ever one have to convince the industry about the usefulness and specificity of the nuclear standards

  10. AGROTOURISM – CHANCE FOR ECONOMIC DEVELOPMENT OF ROMANIA

    Directory of Open Access Journals (Sweden)

    Dragos-Ion SMEDESCU

    2013-12-01

    Full Text Available Agrotourism represents the most important way for developing the rural area, generating income and creating jobs. The aim of the paper is to analyze the economic importance of tourism and agro-tourism, between the periods 2001 – 2011, for the top 10 leading countries by tourism receipts, according to Data World Bank: USA, China, Germany, France, England, Italy, Spain, Australia, Turkey and Austria, plus the main countries witch Romania is in competition, Hungary and Bulgaria, by the contribution of tourism and agro-tourism sector in accomplishment of GDP, by average made on the analyzed period and by annual growth rate, analyze that place Romania on the position 150 of 176 countries surveyed with an annual growth rate of 1.52% from GDP.

  11. Dynamics of Air Passenger Transportation in Eastern Romania

    Directory of Open Access Journals (Sweden)

    Dan Păuna

    2013-10-01

    Full Text Available The concept of an air route mile is, of course, entirely different from that of a road or rail route mile. An air route is a direct service between two cities. The too-rapid development of the air route system must inevitably result in an average intensity of operations on the route, and this means the frequencies are low or high, or the airplanes used are profitable or unprofitable. The purpose of this paper is to emphasize air passenger dynamics in Romania and to calculate specific indicators regarding this calculation for the airports in eastern Romania in 2011t., this, because the air passenger featurea indicator passenger – kilometer, starting with 2009 no longer calculate for aviation and shipping.

  12. Angiostrongylus vasorum in Romania: an extensive survey in red foxes, Vulpes vulpes.

    Science.gov (United States)

    Deak, Georgiana; Gherman, Călin M; Ionică, Angela M; Vezendan, Alexandru D; D'Amico, Gianluca; Matei, Ioana A; Daskalaki, Aikaterini A; Marian, Ionuț; Damian, Aurel; Cozma, Vasile; Mihalca, Andrei D

    2017-07-12

    Angiostrongylus vasorum is the causative agent of canine angiostrongylosis, a severe snail-borne disease of dogs. Red foxes are important natural reservoirs of infection, and surveys of foxes provide a more objective picture of the parasite distribution. Our aim was to investigate the possibility of the presence of A. vasorum in red foxes from the western part of Romania and to analyse the risk factors related to the sex, age and geographic origin of the foxes. Between July 2016 and April 2017, 567 hunted red foxes from 10 counties of western Romania were examined by necropsy for the presence of lungworms. Overall, the infection with A. vasorum has been found in 24 red foxes (4.2%) originating in four counties (Mureș, Hunedoara, Sălaj and Cluj). There was no significant difference between the prevalence in males and females, between juveniles and adults and between counties. This is the first report of autochthonous infections of A. vasorum in Romania, showing a relatively low prevalence and extending eastwards the known distributional range of this parasite in Europe. The presence of autochthonous cases in domestic dogs in Romania remains to be confirmed by further studies.

  13. Anaplasma phagocytophilum in questing Ixodes ricinus ticks from Romania.

    Science.gov (United States)

    Matei, Ioana Adriana; Kalmár, Zsuzsa; Magdaş, Cristian; Magdaş, Virginia; Toriay, Hortenzia; Dumitrache, Mirabela Oana; Ionică, Angela Monica; D'Amico, Gianluca; Sándor, Attila D; Mărcuţan, Daniel Ioan; Domşa, Cristian; Gherman, Călin Mircea; Mihalca, Andrei Daniel

    2015-04-01

    Granulocytic anaplasmosis is a common vector-borne disease of humans and animals with natural transmission cycle that involves tick vectors, among which Ixodes ricinus is the most important. The present paper reports the prevalence and geographical distribution of A. phagocytophilum in 10,438 questing Ixodes ricinus ticks collected at 113 locations from 40 counties of Romania. The unfed ticks were examined for the presence of A. phagocytophilum by PCR targeting a portion of ankA gene. The overall prevalence of infection was 3.42%, with local prevalences ranging between 0.29% and 22.45%, with an average prevalence of 5.39% in the infected localities. The infection with A. phagocytophilum was detected in 72 out of 113 localities and in 34 out of 40 counties. The highest prevalence was recorded in females followed by males and nymphs. The results and the distribution model have shown a large distribution of A. phagocytophilum, covering Romania's entire territory. This study is the first large scale survey of the presence of A. phagocytophilum in questing I. ricinus ticks from Romania. Copyright © 2015 Elsevier GmbH. All rights reserved.

  14. Waste Management in the Circular Economy. The Case of Romania.

    Science.gov (United States)

    Iuga, Anca N.

    2016-11-01

    Applying the principles of sustainable development in Romania involves a new approach to ecological waste using basic concepts of circular economy to weigh accurately the proposed projects in this area taking into account existing environmental resources and zero waste objectives. The paper is focused on: quantitative and qualitative measures of waste prevention in Romania, the changing status of the waste by selling it as product, the mechanisms for paying for treatment and / or disposal which discourage waste generation and the use of financial resources obtained from secondary raw materials for the efficiency of waste management.

  15. USA, Russia and the Geopolitical Theatre in the South-Eastern Europe: The Place of Romania

    Directory of Open Access Journals (Sweden)

    Florin Pintescu

    2010-12-01

    Full Text Available Core issues addressed in this article are: the existing threats to address the interests of the US geopolitical and geostrategical, particularly in South-Eastern Europe; the resources available to the American State for the protection of those interests; main features (elements geopolitical of Romania; importance for Romania's Alliance with US. Only states or groups of states that may threaten the economic interests of the U.S. military are originated from Eurasia: China, Russia, the Organization of Shanghai cooperation, the European Union. The main opponent of the U.S. in South-Eastern Europe is Russia. Geostrategical interests of Russia remains fundamentally the attempt to divide alliance NATO (in particular by providing the economic benefits of Germany and France and isolate Eastern Europe; in this way, the US military presence in Europe would become problematic. Currently, the US has enough economic and military means in order to avoid this situation.Geopolitical and geostrategical problems of Romania are of two kinds: external and internal. Externally, Romania has some diplomatic disagreements with Ukraine. At the same time, Romania was not able to resolve in the manner of the former Federal Republic of Germany, a consequence of the Second World War: the unification with the Republic of Moldova, the State created artificially by former USSR after the Second World War. Internally, the main geopolitical problems of Romania are the following: underdevelopment and the absence of real economic competitiveness of industry and agriculture; the demographic decline, lowering the standard of living of population. In the absence of support of the USA for Romania, this country will increase the degree of economic dependence towards Russia.

  16. Opportunities and Prospects of Trade Development between Romania and the Russian Federation in the European Context

    Directory of Open Access Journals (Sweden)

    Virginia Câmpeanu

    2010-10-01

    Full Text Available The present paper has as main objective the analysis of the opportunities and development perspectives of the trade relationship between Romania and the Russian Federation, linked to the latest evolutions of the European and global economic context. Keeping in mind this objective, our paper is structured around three main sections, as follows. The first part, “Economic Context of Romania-Russian Federation Trade Development” is centered upon the global crisis and its effects on the EU, Romania and Russia as well as the EU-Russia increasing bilateral merchandise trade flows. We examine how the global economic crisis interrupted increasing merchandise trade between EU-27 and the Russian Federation and present the main exporter countries from the EU-27 to Russia and the major EU importers from Russia and analyze in a comparative manner the very concentrated trade pattern between EU-27 and Russia. In the next section, “Romania-Russia Trade Development”, we underline that the Russian Federation is the second extra-EU trading partner of our country. We explore Romania’s trade relationship with Russia during pre and post accession to the European Union and also the actual trends of the bilateral trade, which pattern is extremely concentrated. In the last section, “Opportunities and Prospects for the Trade Development between Romania and Russian Federation”, we conclude, on the basis of the comparative and prospective analysis, that: Romania could be well positioned on Russian markets; there are many similarities in competitiveness characteristics of our countries; Romania and Russia have some problematic factors in doing business; strong points of the Romanian manufacturing industry could lead to the diversification of trade pattern and, finally, Romania has the possibility to develop a strong economic partnership with the Russian Federation under the framework of the EU-Russia relationship.

  17. Economic and Banking Environment in Romania and E.U.

    Directory of Open Access Journals (Sweden)

    NICOLETA GEORGETA PANAIT

    2016-06-01

    Full Text Available The study presents the overall picture of Europe's economic prospects, strained relations within the European area. Also presents the evolution of the banking system in Romania in the context of situations in Europe, which returned to profit and record high levels of solvency and liquidity, while the NPL ratio continued to decline. Due to the difficulty of forecasting medium business, and to the macroeconomic context, banks avoid risk taking associated finance investment projects in the long term, preferring financing in the medium term, so that more than half of home loans granted in Romania are for term funding short and medium.

  18. Research on the Nominal Convergence of Romania to the Euro Area

    Directory of Open Access Journals (Sweden)

    Diana Bărglăzan

    2008-10-01

    Full Text Available All the European Union (EU member states engaged to adopt, sooner or later, the euro. In order to do so, they must accomplish the convergence criteria concerning the inflation rate, the exchange rate, the interest rate, the public deficit and the public debt. The paper analyses the situation of Romania, based on the convergence criteria. Romania accomplishes only the criteria referring to public finances, while inflation still seems to be the worst problem.

  19. Leachability of Arsenic (As) Contaminated Landfill Soil Stabilised by Cement and Bagasse Ash

    Science.gov (United States)

    Azhar, A. T. S.; Azim, M. A. M.; Aziman, M.; Nabila, A. T. A.

    2016-11-01

    Contaminated soil with heavy metals, especially Arsenic (As) has become a major issue worldwide. As is reported to be a metal that affects human health and is related to have caused serious diseases that interrupts the nervous system, blood vessels and kidneys. However, proper treatment techniques such as Stabilization/Solidification (S/S) method can be employed and is capable of controlling these heavy metals from contaminating the soil strata and groundwater resources. This study is to investigate the leachability of Arsenic (As) in S/S method when bagasse ash (BA) is added to remedy contaminated Landfill soil. Cement is added at a proportion of 5%, 10%, 15% and 20% in sample weights without BA while in another sample; the cement replaces BA at a proportion of 2.5%, 5%, 7.5%. and 10%. All samples were allowed to harden and cured at room temperature for 7, 14 and 28 days. The effectiveness of the treatment was assessed by conducting Synthetic Precipitation Leaching Procedure (SPLP). Results indicate that pH and leachability are found to have major influence on metal release. The final pH after leaching tests showed improvements especially samples containing BA. In addition, the concentration of As in the SPLP test after the curing period of 28 days were detected to be below the leachability limit as regulated by WHO's Guidelines for Drinking-water Quality. As a whole, the results obtained from testing showed that sample containing 10% cement with 10% BA is the most effective and is the optimum mix since this proportion succeeded in minimising the leachability of As at total reduction by 100%, In conclusion, partial replacement of cement with BA in the binder system has been successful in reducing the leachability.

  20. Metastable SUSY breaking, de Sitter moduli stabilisation and Kaehler moduli inflation

    International Nuclear Information System (INIS)

    Krippendorf, Sven; Quevedo, Fernando

    2009-01-01

    We study the influence of anomalous U(1) symmetries and their associated D-terms on the vacuum structure of global field theories once they are coupled to N = 1 supergravity and in the context of string compactifications with moduli stabilisation. In particular, we focus on a IIB string motivated construction of the ISS scenario and examine the influence of one additional U(1) symmetry on the vacuum structure. We point out that in the simplest one-Kaehler modulus compactification, the original ISS vacuum gets generically destabilised by a runaway behaviour of the potential in the modulus direction. In more general compactifications with several Kaehler moduli, we find a novel realisation of the LARGE volume scenario with D-term uplifting to de Sitter space and both D-term and F-term supersymmetry breaking. The structure of soft supersymmetry breaking terms is determined in the preferred scenario where the standard model cycle is not stabilised non-perturbatively and found to be flavour universal. Our scenario also provides a purely supersymmetric realisation of Kaehler moduli (blow-up and fibre) inflation, with similar observational properties as the original proposals but without the need to include an extra (non-SUSY) uplifting term.

  1. The detection and stabilisation of limit cycle for deterministic finite automata

    Science.gov (United States)

    Han, Xiaoguang; Chen, Zengqiang; Liu, Zhongxin; Zhang, Qing

    2018-04-01

    In this paper, the topological structure properties of deterministic finite automata (DFA), under the framework of the semi-tensor product of matrices, are investigated. First, the dynamics of DFA are converted into a new algebraic form as a discrete-time linear system by means of Boolean algebra. Using this algebraic description, the approach of calculating the limit cycles of different lengths is given. Second, we present two fundamental concepts, namely, domain of attraction of limit cycle and prereachability set. Based on the prereachability set, an explicit solution of calculating domain of attraction of a limit cycle is completely characterised. Third, we define the globally attractive limit cycle, and then the necessary and sufficient condition for verifying whether all state trajectories of a DFA enter a given limit cycle in a finite number of transitions is given. Fourth, the problem of whether a DFA can be stabilised to a limit cycle by the state feedback controller is discussed. Criteria for limit cycle-stabilisation are established. All state feedback controllers which implement the minimal length trajectories from each state to the limit cycle are obtained by using the proposed algorithm. Finally, an illustrative example is presented to show the theoretical results.

  2. The foreign policy and security options of Romania in the vision of Klaus Johannis

    Directory of Open Access Journals (Sweden)

    Radu-Ioan Opriș

    2015-03-01

    Full Text Available If a decade ago, Romania became a NATO member and it was enrolled in the accession process to the European Union, in 2014, the problem is radically different: Romania has a new status within NATO, it is part of the EU, it is in process of accession to the Schengen area and it has developed its strategic partnership with the United States of America. In this context, the aim of this paper is to bring into attention the vision of the new president of Romania, Klaus Iohannis, regarding the romanian foreign policy and security.

  3. CAPITALISM FROM BELOW: AN EXPLORATORY ANALYSIS OF SMALL ENTREPRENEURSHIP IN HUNGARY, POLAND, AND ROMANIA

    Directory of Open Access Journals (Sweden)

    Cătălin Augustin STOICA

    2012-06-01

    Full Text Available The contours of markets and entrepreneurship are shaped by historical and politico-institutional factors. In the case of Central and Eastern Europe, the development of new entrepreneurial classes is a function of communist legacies and post-1989 political processes. Employing survey data from 2000, this article examines how political and institutional conditions influence patterns of recruitment into self-employment and income returns to small entrepreneurship in Hungary, Poland, and Romania. The results of this analysis show that human capital (captured by education has positive significant effects on becoming a self-employed individual with employees in Hungary and Romania. As compared to other individuals, former socialist “petit bourgeois” (i.e., individuals who were business owners in 1988 are more likely to be small business operators in post-communism. Individuals who held managerial authority positions before 1989 have higher chances to become small business operators in Romania but not in Hungary or Poland. Unemployment seems to function as a push-factor for becoming a small business operator in Hungary and Poland but not in Romania. In Romania, most small entrepreneurs earn significantly more than employees in the state or private sector. Gender, age, and education have significant positive effects on income returns in all of the three countries under scrutiny.

  4. Novel solid – solid phase change material based on polyethylene glycol and cellulose used for temperature stabilisation

    Directory of Open Access Journals (Sweden)

    Wojda Marta

    2014-01-01

    Full Text Available Thermal management is one of crucial issues in the development of modern electronic devices. In the recent years interest in phase change materials (PCMs as alternative cooling possibility has increased significantly. Preliminary results concerning the research into possibility of the use of solid-solid phase change materials (S-S PCMs for stabilisation temperature of electronic devices has been presented in the paper. Novel solid-solid phase change material based on polyethylene glycol and cellulose has been synthesized. Attempt to improve its thermal conductivity has been taken. Material has been synthesized for the purpose of stabilisation of temperature of electronic devices.

  5. Methodology for natural and antropical hazars'assessment regarding land instability phenomena-case studies in Romania

    Science.gov (United States)

    Maftei, R.-M.; Ciurean, R.; Scutelnicu, I.; Cristea, P.; Manj, V.; Rusu, E.; Grigorescu, A.; Avram, O.; Cristian, C.

    2009-04-01

    Methodology for natural and antropical hazards' assessment regarding land instability phenomena-case studies in Romania Raluca Maftei, Roxana Ciurean, Ionut Scutelnicu, Paul Cristea, Valeriu Manj, Emil Rusu, Andrei Grigorescu, Ovidiu Avram, Cristina Cristian (1) (1) Geological Institute of Romania, Bucharest, Romania This paper is seeking to launch and to integrate data acquiring and processing technologies, technologies that are subordinated to geological and geophysical techniques, for the evaluation of land properties and of the state of land degradation in areas where natural and antropical hazards related to shallow layers' dynamics are probable. Since evaluating and diminishing land degradation process due to landslides ( took as in its extensive meaning) demand data regarding physical and geological characteristics of the lithologic complexes implied, the project has as a main objective to increase the possibility for the principal geophysical methods of shallow land layers' resolute investigation ( seismometry, electrometry). In Romania, in 2001, law 575 was adopted: ‘‘Law regarding the approval of the Plan for the national territory fitting out- Section V- Natural risk areas''. It mentions that a Romania "Landslides Risk Map" should be edited. In these circumstances, in order to establish the potential and the probability for an area to be affected by soil instability phenomenon ( caused by natural or antropical factors), according to the COM 232/2006, Chapter 2, Section 1, Article 6, the first step that has to be made is to identify and classify risk areas from the studied region. The region will than be verified every 10 years and the measure taking program will than be made public and revised every 5 years. Areas affected by landslides can loose the following functions ( COM 232/2006, chapter 1, article 1): Soil functions Bio-mass production Accumulation, filtering and transforming Biodiversity Physical and cultural environment Raw materials Carbon

  6. The streamline upwind Petrov-Galerkin stabilising method for the numerical solution of highly advective problems

    Directory of Open Access Journals (Sweden)

    Carlos Humberto Galeano Urueña

    2009-05-01

    Full Text Available This article describes the streamline upwind Petrov-Galerkin (SUPG method as being a stabilisation technique for resolving the diffusion-advection-reaction equation by finite elements. The first part of this article has a short analysis of the importance of this type of differential equation in modelling physical phenomena in multiple fields. A one-dimensional description of the SUPG me- thod is then given to extend this basis to two and three dimensions. The outcome of a strongly advective and a high numerical complexity experiment is presented. The results show how the version of the implemented SUPG technique allowed stabilised approaches in space, even for high Peclet numbers. Additional graphs of the numerical experiments presented here can be downloaded from www.gnum.unal.edu.co.

  7. Spatial statistics detect clustering patterns of kidney diseases in south-eastern Romania

    Directory of Open Access Journals (Sweden)

    Ruben I.

    2016-02-01

    Full Text Available Medical geography was conceptualized almost ten years ago due to its obvious usefulness in epidemiological research. Still, numerous diseases in many regions were neglected in these aspects of research, and the prevalence of kidney diseases in Eastern Europe is such an example. We evaluated the spatial patterns of main kidney diseases in south-eastern Romania, and highlighted the importance of spatial modeling in medical management in Romania. We found two statistically significant hotspots of kidney diseases prevalence. We also found differences in the spatial patterns between categories of diseases. We propose to speed up the process of creating a national database of records on kidney diseases. Offering the researchers access to a national database will allow further epidemiology studies in Romania and finally lead to a better management of medical services.

  8. An Englishman in Romania: An Imagological Reading of Mike Ormsby’s Never Mind the Balkans, Here’s Romania

    Directory of Open Access Journals (Sweden)

    Gabriela-Iuliana COLIPCĂ-CIOBANU

    2014-12-01

    Full Text Available Connecting back with an already well-established tradition of scholarly explorations of images of Romanianness, as emerging from (nonfictional representations of cross-cultural, Anglo-Romanian encounters, the present paper focuses on one of the most recent textual productions foregrounding an English traveller’s gaze on his Romanian hosts, namely Mike Ormsby’s collection of short stories Never Mind the Balkans, Here’s Romania (2008. Applying an imagological grid to it, the paper aims at providing evidence in defence of the idea that, at least after 1989, the English observers’ attitudes towards and, implicitly, textual mirroring of Romania have undergone significant changes. In doing that, it reflects upon the ‘game’ of auto- and hetero-images at the heart of the narrative discourse as meant to point to both an awareness of cultural differences and the need to overcome cultural biases in one’s mind with a view to successful intercultural communication in the context of globalisation-driven societal transformations.

  9. DIRECT TAXATION IN ROMANIA AND EUROPEAN UNION

    Directory of Open Access Journals (Sweden)

    Gabriela DOBROTĂ

    2010-06-01

    Full Text Available Taxation is a historical result of the social, political and economic environment in a state. At the same time, the development of a state depends a lot on the history of its own tax system, on the way it is conceived and operates. The establishment of budgetary incomes has to be made in accordance with the requirements related to yield, efficacy, equity. The plurality of these tasks as well as political, economical, administrative constraints have materialized in the application of a gradual reform in Romania after passing to market economy. Its application has not always had the foreseen effects, repeated legislative alterations leading to investors’ discouraging and to difficult enforcement of the legislation at the level of economic agents and fiscal bodies. The paper presents aspects of direct taxation on the economic environment from Romania as well as comparisons with the state of the European Union.

  10. DIRECT TAXATION IN ROMANIA AND EUROPEAN UNION

    Directory of Open Access Journals (Sweden)

    Gabriela DOBROTĂ

    2010-09-01

    Full Text Available Taxation is a historical result of the social, political and economic environment in a state. At the same time, the development of a state depends a lot on the history of its own tax system, on the way it is conceived and operates. The establishment of budgetary incomes has to be made in accordance with the requirements related to yield, efficacy, equity. The plurality of these tasks as well as political, economical, administrative constraints have materialized in the application of a gradual reform in Romania after passing to market economy. Its application has not always had the foreseen effects, repeated legislative alterations leading to investors’ discouraging and to difficult enforcement of the legislation at the level of economic agents and fiscal bodies. The paper presents aspects of direct taxation on the economic environment from Romania as well as comparisons with the state of the European Union.

  11. Internet Banking in Romania at a Glance

    Directory of Open Access Journals (Sweden)

    Silvia Ghita-Mitrescu

    2016-01-01

    Full Text Available The development of the information and communication technologies and the changes brought to the business models by introducing the use of internet services in the recent decades could not be ignored by the banking industry. The emergence and the development of the internet banking have raised many questions to both academia and industry representatives, both in terms of the benefits of the new organizational models based on providing financial services online and the degree of penetration of these services at the national economy level. This paper aims to make an analysis of the extent to which the internet banking services are used in Romania. The analysis took into account various criteria for the classification of internet banking users (age, residence, occupational status. The study showed that the use of the internet banking services in Romania is still below the European average but has an upward trend.

  12. CONSIDERATIONS REGARDING MONETARY POLICY IN ROMANIA

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    Pitorac Ruxandra

    2015-07-01

    Full Text Available The main objective of this paper is to study the Romania’s monetary policy, in the period 1996-2013. The research starts with a theoretical review of the monetary policy, whose main purpose is influencing the broad money supply and the lending requirements and the institution in charge of achieving this objective is the Central Bank, highlighting its impact upon the economic activity, through the Keynesian analysis model IS-LM and a correlation between the monetary policy measures and the phases of the economic cycle whose results indicate that during the recession periods it is recommended to reduce interest rates in order to stimulate investments, by raising the money supply, and during the expansion period it is recommended to increase the interest rate in order to cut back the money supply. Starting from this premises, the research takes into account the study of the monetary policy measures adopted by the governmental authority of Romania, making a quantitative analysis of the main macroeconomic indicators: the real interest rate, the lending interest rate, the deposit interest rate and the broad money supply and through a multifactorial regression, highlighting the impact of the interest rates upon the monetary aggregate M2. Moreover, a comparison between the monetary policy measures adopted in Romania and the monetary policies recommended by specialized literature has been done, and the results have indicated that during recession periods the attention of the governmental authorities is focused upon adopting the right measures, but during the expansion periods this doesn’t happen. The results of this research highlight the economic situation in Romania and the way in which the governmental authority intervened, through the monetary policy measures, in order to mitigate the negative effects of the cyclical fluctuations.

  13. CHALLENGES AND DEVELOPMENT PROSPECTS FOR TOURISM IN ROMANIA

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    Catalin POSTELNICU

    2016-02-01

    Full Text Available Tourism in Romania has witnessed in recent years a sinuous evolution marked to a great extent by a multitude of private initiatives and to a lesser extent by strategic coordination at governmental and regional level, respectively. The development of tourism is somewhat chaotic and unplanned, devoid of any inclusive, holistic vision concerning the correlation between transport infrastructure investments and investments in accommodation and tourist destinations. This led to a paradoxical situation in which areas with great tourism potential (e.g. the Danube Delta are hardly accessible to foreign tourists/tourists from faraway regions. The attraction of such tourists is accomplished by primitive means, without any strategic thinking or appropriate planning. The authorities’ great disinterest and disengagement notwithstanding, Romania as a tourist destination possesses some major advantages stemming from its high potential for development in various directions. Entire tourism sectors (spa-based, mountain, cultural tourism etc. are not yet exploited at maximum capacity while tourism initiatives undertaken by various entities are not sufficiently developed. In this paper, the authors attempt to highlight the main strategic development directions of tourism in Romania, pointing to Romania’s major advantages as a tourist destination and drawing attention to the primary courses of action that must carefully be considered by decision makers in developing a viable tourism strategy.

  14. AN EMPIRICAL STUDY OF ECONOMIC ALTERNATIVES FOR THE ELDERLY IN ROMANIA

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    Podoabă Lucia

    2013-04-01

    Full Text Available This paper is part of an applied, broad, based popular empirical procedures (such as natural observation scientific research. The positivist research methodology used was based on consensual-inductive system (Locke, which is why we studied different specialists’ opinions on the use of EU funds for the elderly in Romania or employer contributions to voluntary private funds, necessary to formulate the problem of generating relevant information. The used research strategies were the comparative and longitudinal ones, as we analyzed the time evolution in time of the number of pensioners and employees in Romania, in the main time with the EU funding for the elderly, to determine Romania's concrete economic alternatives to support this category of populations. Causality assumptions about the relationship efficient use of EU funds-beneficiaries was inductively built in this paper (by analyzing the European funds management issue in Romania, causally (by cause and effect explanation of the studied phenomenon, deductively, logically and subjectively (on the basis of existence and perpetuation of fund premise conflict between strategic absorption of European funds and regional development. The qualitative approach of the phenomenon studied was made by collecting information (using the mediate data collection technique has allowed relevant findings and practical solutions necessary for all those involved in this concerted action for the elderly, which affects us all.

  15. The Orthoptera species (Insecta from Danube Delta Biosphere Reserve (Romania

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    LUPU Gabriel

    2012-09-01

    Full Text Available The investigations that were made in the last 10 years and the review of scientific literature who relived studies made on grasshoppers, cricket and bush cricket species from Romania and especially from Danube Delta Biosphere Reserve (D.D.B.R. territory indicate the presence of 80 taxa belonging to Orthoptera order (ClassInsecta, an important number from a total of 187 taxa at national level. In the same time D.D.B.R. is characterized by some interesting elements of orthoptera fauna – one endemic species [Isophya dobrogensis (Kis 1994] on Popina Island, one new species for this territory [Metrioptera (Zeuneriana amplipennis (Brunner von Wattenwyl, 1882] and two species (Isophya dobrogensis (Kis, 1994 and Saga pedo (Pallas, 1771 from Red List of plant and animal species from D.D.B.R. Over 40% orthoptera species from Romania characterize through their presence Danube Delta Biosphere Reserve having a diverse geographical spreading, fact that is correlated with the diversity of dobroudjean climate. This is characterized by unique elements in Romania being an interface area between different types of climate.

  16. Mine waste management legislation. Gold mining areas in Romania

    Science.gov (United States)

    Maftei, Raluca-Mihaela; Filipciuc, Constantina; Tudor, Elena

    2014-05-01

    Problems in the post-mining regions of Eastern Europe range from degraded land and landscapes, huge insecure dumps, surface cracks, soil pollution, lowering groundwater table, deforestation, and damaged cultural potentials to socio economic problems like unemployment or population decline. There is no common prescription for tackling the development of post-mining regions after mine closure nor is there a common definition of good practices or policy in this field. Key words : waste management, legislation, EU Directive, post mining Rosia Montana is a common oh 16 villages; one of them is also called Rosia Montana, a traditional mining Community, located in the Apuseni Mountains in the North-Western Romania. Beneath part of the village area lays one of the largest gold and silver deposits in Europe. In the Rosia Montana area mining had begun ever since the height of the Roman Empire. While the modern approach to mining demands careful remediation of environmental impacts, historically disused mines in this region have been abandoned, leaving widespread environmental damage. General legislative framework Strict regulations and procedures govern modern mining activity, including mitigation of all environmental impacts. Precious metals exploitation is put under GO no. 190/2000 re-published in 2004. The institutional framework was established and organized based on specific regulations, being represented by the following bodies: • The Ministry of Economy and Commerce (MEC), a public institution which develops the Government policy in the mining area, also provides the management of the public property in the mineral resources area; • The National Agency for the development and implementation of the mining Regions Reconstruction Programs (NAD), responsible with promotion of social mitigation measures and actions; • The Office for Industry Privatization, within the Education Ministry, responsible with privatization of companies under the CEM; • The National

  17. THE ECONOMIC FARM SIZE AND SUSTAINABLE VALUE DISPARITIES BETWEEN ROMANIA AND THE EU STATES

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    BURJA CAMELIA

    2016-02-01

    Full Text Available Romania is one of the EU countries with significant agricultural potential. The economic and social changes occurring after 1990 has profoundly affected the agriculture in Romania. The excessive land fragmentation due to land restitution to the former owners and their heirs, as well as the subsequent developments have led to a large number of small-sized agricultural holdings and a small number of large agricultural holdings, in terms of size and economy. The sustainability performance must be assessed from the economic, social and environmental points of view. The paper aims to assess the sustainable performance of the agricultural holdings in Romania on economic size classes, to highlight the directions for enhancing the performance by reorganizing the agricultural structures. For achieving this purpose, we used the Sustainable Value-based approach. The results of comparison between Romania and other EU countries highlight the importance of medium-sized farms, which achieve the best performance expressed by the Sustainable Value.

  18. Stabilising greenhouse gas concentrations at low levels. An assessment of options and costs

    Energy Technology Data Exchange (ETDEWEB)

    Van Vuuren, D.P.; Den Elzen, M.G.J.; Lucas, P.L.; Eickhout, B.; Strengers, B.J.; Van Ruijven, B.; Berk, M.M.; De Vries, H.J.M.; Wonink, S.J.; Van den Houdt, R.; Oostenrijk, R. [Netherlands Environmental Assessment Agency MNP, Bilthoven (Netherlands); Hoogwijk, M. [Ecofys, Utrecht (Netherlands); Meinshausen, M. [Potsdam Institute for Climate Impact Research PIK, Postdam (Germany)

    2006-10-15

    Preventing 'dangerous anthropogenic interference of the climate system' may require stabilisation of greenhouse gas concentrations in the atmosphere at relatively low levels such as 550 ppm CO2-eq. and below. Relatively few studies exist that have analysed the possibilities and implications of meeting such stringent climate targets. This report presents a series of related papers that address this issue - either by focusing on individual options or by presenting overall strategies at the global and regional level. The results show that it is technically possible to reach ambitious climate targets - with abatement costs for default assumptions in the order of 1-2% of global GDP. To achieve these lower concentration levels, global emissions need to peak within 15-20 years. The stabilisation scenarios use a large portfolio of measures, including energy efficiency but also carbon capture and storage, large scale application of bio-energy, reduction of non-CO2 gasses, increased use of renewable and/or nuclear power and carbon plantations.

  19. The impact of budget deficit on the economic development of Romania

    OpenAIRE

    Mesea, Oana Elena

    2012-01-01

    This paper empirically analyzes the impact of budget deficit on the economic development of Romania. Using the OLS estimates for quarterly series for the period from 2001 to 2011, the results of the estimates prove that there is an indirect relationship between budget deficit and economic growth of Romania. According to the best statistically significant model from the three different model tested, we reached the result that one percent rise of budget deficit gives a 1.36 percent fall in real...

  20. FINANCING REGIONAL DEVELOPMENT THROUGH EUROPEAN FUNDS. A REVIEW OF THE EFFECTS IN ROMANIA (2007-2013

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    Adina DORNEAN

    2015-10-01

    Full Text Available The paper aims at creating an area of understanding regional development in Romania in the broader context of community regional development, given the impact that the implementation of this policy has on the reduction of economic and social disparities between regions in the case of Romania. The paper is structured on three chapters: firstly it tackles the need for a regional development policy in Romania taking into account the EU adherence goal (after 1990 and the disparities existing between regions across Romania. Secondly, we present the European funding instruments and mechanisms of regional development in Romania, mainly the European Regional Development Fund (ERDF within the Regional Operational Program (ROP. Thirdly, we analyze the impact of financing regional development policy in terms of reducing economic disparities between the Romanian regions for the period 2007-2013 and highlighting the importance and effects of regional development financing. To this aim, we analyzed the evolution of the following indicators with an impact on regional development: the GDP per capita evolution, the evolution of foreign investments, the unemployment rate and evolution of the number of small and medium enterprises. The end is reserved for the conclusions of the research. When conducting this paper, the main research instruments used were the study and analysis of documents, analysis of official reports and the literature on regional development as well as the interpretation and analysis of statistical data provided by the National Institute of Statistics of Romania.

  1. Preparation of School/Educational Psychologists in Romania

    Science.gov (United States)

    Negovan, Valeria; Dinca, Margareta

    2014-01-01

    This article focuses on the academic and professional training of educational/school psychologists in Romania. Their training mirrors the country's history, legal provisions, social qualities, and current professional status of psychologists and their specialization. Efforts to increase the quality of training for educational/school psychologists…

  2. Prospects of nuclear power development in Romania

    International Nuclear Information System (INIS)

    Valeca, Serban Constantin; Popescu, Dan

    2003-01-01

    Romania is owner of a CANDU type reactor operated at Cernavoda NPP, a nuclear research TRIGA reactor at Pitesti and a Wwr-S research reactor at Ifi-H H at Mergal, now under conservation in view of decommissioning. In Romania there are also two facilities for radioactive waste processing at INR Pitesti and Ifi-H H Mergal, an intermediary repository for spent fuel at Cernavoda and a radioactive waste disposal facility at Ba ita, Bi hor county. With the management of radioactive wastes is in charge the newly formed authority, the National Agency for the Radioactive Waste Management, Adorn. The Cernavoda NPP Unit 1 (Unit 2 is under construction now and planned to be finished in 2006) was commissioned on December 2, 1996 and it ensures about 10% of the electricity demand in Romania. It is operated with the nuclear fuel produced at the Nuclear Fuel Plant, F CN, at Pitesti and the heavy water produced at Heavy Water Plant, ROMAG at Drobeta Turnu Severin. The construction of Unit 3 at Cernavoda NPP was also initiated in cooperation with AECL Canada, Adeline's, Italy and Khap, Republic of Korea, financial aspects, technical improvements of the design, based on the experience gained with Unit 1 and 2, and economical conditions forecast for the years 2010-2015 being taken into consideration. In case of the Research Reactor TRIGA at Pitesti a total conversion from He to Leu fuel of the reactor core is planned under an IAEA Technical Assistance Project, with domestic and foreign (USA) financing. Studies of feasibility were completed for the conservation and decommissioning of the research reactor Wwr-S at Ifi-H H Mergal. Also a Pare project is underway for refurbishment of the National Repository for Nuclear Waste at Ba ita as well for the construction within the Cernavoda NPP area of the Spent Fuel Intermediate Storage Facility, now under construction within a contract with AECL Canada. The paper also reviews the objectives, contingencies and the issues connected to the

  3. Research reactor preparations for the air shipment of highly enriched uranium from Romania

    International Nuclear Information System (INIS)

    Bolshinsky, I.; Allen, K.J.; Biro, L.L.; Budu, M.E.; Zamfir, N.V.; Dragusin, M.; Paunoiu, C.; Ciocanescu, M.

    2010-01-01

    In June 2009 two air shipments transported both unirradiated (fresh) and irradiated (spent) Russian-origin highly enriched uranium (HEU) nuclear fuel from two research reactors in Romania to the Russian Federation (RF) for conversion to low enriched uranium (LEU). The Institute for Nuclear Research at Pitesti (SCN Pitesti) shipped 30.1 kg of HEU fresh fuel pellets to Dimitrovgrad, Russia and the Horia Hulubei National Institute of Physics and Nuclear Engineering (IFIN-HH) shipped 23.7 kilograms of HEU spent fuel assemblies from the VVR-S research reactor at Magurele, Romania, to Ozersk, Russia. Both HEU shipments were coordinated by the Russian Research Reactor Fuel Return Program (RRRFR) as part of the U.S. Department of Energy Global Threat Reduction Initiative (GTRI), were managed in Romania by the National Commission for Nuclear Activities Control (CNCAN), and were conducted in cooperation with the Russian Federation State Corporation for Atomic Energy Rosatom and the International Atomic Energy Agency (IAEA). Both shipments were transported by truck to and from respective commercial airports in Romania and the Russian Federation and stored at secure nuclear facilities in Russia until the material is converted into low enriched uranium. These shipments resulted in Romania becoming the 3rd country under the RRRFR program and the 14th country under the GTRI program to remove all HEU. This paper describes the research reactor preparations and license approvals that were necessary to safely and securely complete these air shipments of nuclear fuel. (author)

  4. EXTERNAL FACTORS INFLUENCE ON INFLATION: THE CASE OF ROMANIA

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    Ihnatov Iulian

    2011-07-01

    Full Text Available In this paper we try to assess the main external determinants of inflation dynamics in Romania. The literature in the field of measuring inflation dynamics is wealthy and various. There are many developing country - level studies that examine inflation dynamics: Blavy (2004 - Guinea, Duma (2008 - Sri Lanka, Gottschalk et al (2008 - Sierra Leone, Moriyama (2008 - Sudan, Mwase (2006 - Tanzania, Williams and Adedeji (2004 - Dominican Republic, Hossain (2005 - Indonesia, Almounsor (2010 - Yemen. The issue of Romanian inflation dynamics is present in many and various studies, like Hammermann (2007, Pelinescu and Dospinescu (2006, Budina et al (2006 etc. There are no other recent studies that analyze the external determinants on Romanian inflation dynamics. In our paper we estimate an OLS single equation model, using a methodology derived from Almounsor (2010. The empirical analysis uses monthly data from August 2005 to January 2011. The start point of the data series is the moment of a major change in the National Bank of Romania (NBR monetary policy: adoption of the inflation targeting regime. The independent variables used in our research are: harmonized consumer price index of EU-25 countries, EUR/RON exchange rate, crude oil price index (for analyzing the external shocks effect and M2 monetary aggregate (intermediate money supply as a control variable. The outcomes suggest that inflation in Romania is driven mainly by international price shocks - harmonized consumer price index of EU-25 countries. The EUR/RON exchange rate depreciation has a small influence on domestic inflation. In the short run, the effect of the international oil price is insignificant. Money supply, used here as a control variable, is shown to have a very small effect on inflation in Romania when using OLS regressions. The results show that 66% of the domestic inflation variance is explained by the independent variables in our model.

  5. Non-Hodgkin lymphoma in Romania: a single-centre experience.

    Science.gov (United States)

    Fetica, Bogdan; Achimas-Cadariu, Patriciu; Pop, Bogdan; Dima, Delia; Petrov, Ljubomir; Perry, Anamarija M; Nathwani, Bharat N; Müller-Hermelink, Hans K; Diebold, Jacques; MacLennan, Kenneth A; Fulop, Annamaria; Blaga, Mihaiela L; Coza, Daniela; Nicula, Florian Al; Irimie, Alexandru; Weisenburger, Dennis D

    2017-06-01

    Epidemiologic studies of non-Hodgkin lymphoma (NHL) in Eastern Europe are scarce in the literature. We report the experience of the "Ion Chiricuta" Institute of Oncology in Cluj-Napoca (IOCN), Romania, in the diagnosis and outcome of patients with NHL. We studied 184 consecutive NHL patients diagnosed in the Pathology Department of IOCN during the years 2004-2006. We also obtained epidemiological data from the Northwestern (NW) Cancer Registry. In the IOCN series, the most common lymphoma subtype was diffuse large B-cell lymphoma (43.5%), followed by the chronic lymphocytic leukaemia/small lymphocytic lymphoma (21.2%). T-cell lymphomas represented a small proportion (8.2%). The median age of the patients was 57 years, with a male-to-female ratio of 0.94. Patients with indolent B-cell lymphomas had the best overall survival, whereas those with mantle cell lymphoma had the worst survival. The NW Cancer Registry data showed that the occurrence of NHL in the NW region of Romania was higher in men [world age-standardized incidence rate/100 000 (ASR)-5.9; 95% CI 5.1-6.6] than in women (ASR-4.1; 95% CI 3.5-4.7) with age-standardized male-to-female ratio of 1.44 (p = 0.038). Chronic lymphocytic leukaemia/small lymphocytic lymphoma was the most common NHL in the NW region of Romania, accounting for 43% of all cases, followed by diffuse large B-cell lymphoma (36%). The 5-year, age-standardized cumulative relative survival for NHL in the County of Cluj in NW Romania, for the period of 2006-2010, was 51.4%, with 58.4% survival for men and 43.2% for women. Additional studies of NHL in Eastern Europe are needed. Copyright © 2015 John Wiley & Sons, Ltd. Copyright © 2015 John Wiley & Sons, Ltd.

  6. ROMANIA AS TOURISM DESTINATION – AN EXTERNAL PERSPECTIVE

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    Carmen Emilia CHASOVSCHI

    2008-06-01

    Full Text Available Only few steps have already been pointed towards bringing Romania at its proper place on the European tourism market. And big challenges are still there, outside, waiting to be settled. Tourism is indeed a very nice sector, but, if we all consider ourselves tourists, it doesn’t, necessary, mean that we all know tourism is done. The present paper offers an outside perspective of Romanian tourism; a perspective based on a research done among the German tour operators and reveals some strengths and weaknesses of Romania, as a tourism destination. These points are delivering an original view, through the eyes of foreign tour operators or tourists that visited the country or the destinations within.

  7. EU assistance for sustainable development of the nuclear field in Romania

    International Nuclear Information System (INIS)

    Geambasu, C.; Popadiuc, S.; Comsa, O.

    2006-01-01

    For Romania, the acceptance of the doctrine of sustainable development of the nuclear field represents the only responsible way of designing the development on medium and long term, according to the national interest and the requirements of international co-operation. Now, PHARE Program, as an opportunity for all Romanian power industry to join to EU requirements for integration, will continue to provide assistance to Romania for accelerating and completing preparations for its access to the European Union. Using EU assistance, Romania will achieve the main goals for the next years focused on: informing the officials, local administration and general public about nuclear power and its development, in direct connection with safety and environmental issues; promote new modern technologies in national industry, especially for building the second unit in Cernavoda; provide support for the national nuclear power program, according the EU integration tasks. Indicators of sustainable development in the energy sector are the subjects of present and future efforts within the EU. (author)

  8. Drivers to the Corporate Social Responsibility in Romania: The Banking Challenge

    Directory of Open Access Journals (Sweden)

    Frecea Georgiana-Loredana

    2017-01-01

    Full Text Available The corporate social responsibility agenda has profoundly changed in the last decades in Romania, driven by the new optics of multinationals and their response to the local market. This paper provides a new insight in the CSR field of the banking sector, extending the narrow vision of the CSR implementation in Romania, by confronting the measures taken by the banks form the Romanian market with the financial group’s perspective. The paper consists of a comparative analysis of BRD - Groupe Société Générale and the corresponding group, Société Générale, in order to complete the vision of strategic dependencies in a period of economic, monetary, territorial and political integration. The research use the coding process, identifying major strengths and tendencies of the CSR in Romania, composing a complex approach based on the group strategic imperatives, similarities and adjusted elements for a reconstruction of the CSR concept in the considered sector.

  9. 19 May 2015 - M. Ciobanu Ambassador Extraordinary and Plenipotentiary Permanent Representative of Romania to the United Nations Office and other international organisations in Geneva on the occasion of the inauguration of the industrial event Romania@CERN

    CERN Multimedia

    Egli, Laurent

    2015-01-01

    Mrs Maria Ciobanu Ambassador Extraordinary and Plenipotentiary Permanent Representative of Romania to the United Nations Office and other international organisations in Geneva on the occasion of the inauguration of the industrial event Romania@CERN

  10. Soil and pasture P concentration in a Fraxinus excelsior L. silvopastoral system fertilised with different types of sewage sludge

    Science.gov (United States)

    Ferreiro-Domínguez, Nuria; Nair, Vimala; Rigueiro-Rodríguez, Antonio; Rosa Mosquera-Losada, María

    2015-04-01

    In Europe, sewage sludge should be stabilised before using as fertiliser in agriculture. Depending on the stabilisation process that is used, sewage sludge has different characteristics, nutrient contents and soil nutrient incorporation rates. Sewage sludge is usually applied on a plant-available N or total metal concentration basic, and therefore, P concentrations can be well above crop needs. Leaching of excess P can threaten surface and ground waters with eutrophication. In this context, recent studies have demonstrated that the implementation of agroforestry systems could reduce the P leaching risk compared with conventional agricultural systems due to the different localisation of tree and crop roots which enhance nutrient uptake. The aim of this study was to evaluate during three consecutive years the effect of municipal sewage sludge stabilised by anaerobic digestion, composting, and pelletisation on concentration of P in soil and pasture compared to control treatments (mineral and no fertilisation) in a silvopastoral system established under Fraxinus excelsior L. in Galicia (Spain). The results showed that at the beginning of the study, the fertilisation with mineral increased more the total and available P in soil than the fertilisation with sewage sludge probably because the sludge nutrient release rate is slower than those from mineral fertilisers. The increment of soil available P caused by the mineral fertiliser implied an improvement of the P concentration in the pasture. However, in the last year of the experiment it was observed a positive effect of the fertilisation with pelletised sludge on the concentration of P in pasture compared with the composted sludge and the mineral fertiliser probably due to the annual application of this type of sludge. Therefore, the establishment of silvopastoral systems and their fertilisation with pelletized sludge should be recommended because the pelletized sludge increases the concentration of P in the pasture and

  11. Institutions fighting Trafficking in Human Beings in the Contemporary Romania

    Directory of Open Access Journals (Sweden)

    Lia Pop

    2014-05-01

    Full Text Available In the last approximately 15 years, mainly in the last decade, Romania made substantial efforts to establish the institutions fighting THB according with the EU’s Directive 38 /2011’s requirements and the recommendation assumed by the International Treaties signed and ratified in this area. The plethora of institutions were founded, but they are not functioning yet as a system because of the absence of the independent assessing institution. That is why, it must be, immediately, created. Beside, the institutional system needs, as a unavoidable complement the launching of Cultural Strategy in tabooing for good, the THB in Romania.

  12. THE IMPLEMENTATION OF THE INTERNAL AUDIT IN THE PUBLIC SECTOR FROM ROMANIA

    Directory of Open Access Journals (Sweden)

    George CALOTĂ

    2009-12-01

    Full Text Available In compliance with the European requirements, Romania started implementing internal audit in the public sector in 1999 through the reform at the level of the Public Internal Financial Control System. To set the startegic directions on a short and medium term for public internal financial control in Romania, the Strategy for Developing the Public Internal Financial Control in Romania has been developed and it was finalised in October 2001. This document set up the architecture for the new internal audit system in the public sector. Negociations for Chapter 28 – Financial Control started during the Intergovernmental Conference Romania – EU from June 28th 2002, in compliance with the Common Position of the European Union, and the implementation of the Action Plan for the new system was done in several stages: a Setting up the legal framework for internal audit, including norms and procedures; b Institution building, namely reengineering the old internal control structures; c Professional training; d Strengthening the internal audit activity by raising the awareness of the management on the internal audit role; After analising the current stage of implementation for internal audit in the public sector, we may conclude that Romania is on the right track, supporting the set-up and strengthening of the internal audit function at the level of the entities, in accordance with the good practice in the field. To conclude, the efforts made to harmonise the national legislation in this field with the acquis communautaire should proceed, focusing on even stricter requirements, so that an harmonisation between the Romanian legislative framework, the European Union directives and the International Audit Standards may be achieved

  13. Nuclear energy in Romania - a road to energy security

    International Nuclear Information System (INIS)

    Chirica, T.; Lucaciu, G.

    2009-01-01

    The Nuclear Program in Romania is a part of the national and European energy policy: sustainable development, security of energy supply and competitiveness; Romania has a proven experience in construction, commissioning and operation of NPPs, as well as the necessary support infrastructure: Unit 2 completion represents the major project of Nuclearelectrica during its first decade of existence; Innovative approach of Nuclearelectrica related is applied to Cernavoda NPP Units 3 and 4 completion: Major project for the second decade of company life; Risks management and allocation – major tool for project management and financing closure; Support from the political class is crucial, considering that the completion of such projects are covering more than one elections cycle

  14. CONSUMPTION-BASED ECONOMY. THE CASE OF ROMANIA IN THE LAST TWO DECADES

    Directory of Open Access Journals (Sweden)

    Mihai COSTEA

    2016-09-01

    Full Text Available Romania has entered an era of consumption and its stimulation remains one of the solutions always initiated to support the national economy, especially given that exports are declining due to euro-market problems - the main market for Romanian products.In this context, this paper aims to make a foray in time, starting with the issue of de-industrialization of Romania and subsequently with the transformation of Romanian economy into a tertiary one, accompanied by the simultaneous development of the economy based on consumption. In other words, the role of this paper is to present (using statistical data, the causes of de-industrialization of Romania, elements on the evolution of the tertiary industry, and some features and pitfalls of consumer-based economy. Also, the content of this article does not hesitate to emphasize the author's personal views about the studied phenomenon.

  15. Seismic Hazard and risk assessment for Romania -Bulgaria cross-border region

    Science.gov (United States)

    Simeonova, Stela; Solakov, Dimcho; Alexandrova, Irena; Vaseva, Elena; Trifonova, Petya; Raykova, Plamena

    2016-04-01

    Among the many kinds of natural and man-made disasters, earthquakes dominate with regard to their social and economical impact on the urban environment. Global seismic hazard and vulnerability to earthquakes are steadily increasing as urbanization and development occupy more areas that are prone to effects of strong earthquakes. The assessment of the seismic hazard and risk is particularly important, because it provides valuable information for seismic safety and disaster mitigation, and it supports decision making for the benefit of society. Romania and Bulgaria, situated in the Balkan Region as a part of the Alpine-Himalayan seismic belt, are characterized by high seismicity, and are exposed to a high seismic risk. Over the centuries, both countries have experienced strong earthquakes. The cross-border region encompassing the northern Bulgaria and southern Romania is a territory prone to effects of strong earthquakes. The area is significantly affected by earthquakes occurred in both countries, on the one hand the events generated by the Vrancea intermediate-depth seismic source in Romania, and on the other hand by the crustal seismicity originated in the seismic sources: Shabla (SHB), Dulovo, Gorna Orjahovitza (GO) in Bulgaria. The Vrancea seismogenic zone of Romania is a very peculiar seismic source, often described as unique in the world, and it represents a major concern for most of the northern part of Bulgaria as well. In the present study the seismic hazard for Romania-Bulgaria cross-border region on the basis of integrated basic geo-datasets is assessed. The hazard results are obtained by applying two alternative approaches - probabilistic and deterministic. The MSK64 intensity (MSK64 scale is practically equal to the new EMS98) is used as output parameter for the hazard maps. We prefer to use here the macroseismic intensity instead of PGA, because it is directly related to the degree of damages and, moreover, the epicentral intensity is the original

  16. Romania's Entrance into the North Atlantic Treaty Organization

    National Research Council Canada - National Science Library

    Pelesteanu, George M

    2006-01-01

    ... member of the alliance. With Romania as case in point, this thesis uses a comparative method for analysis of the extent at which candidate states from the 2004 wave of enlargement were prepared for NATO integration...

  17. Causes and effects of Romania deepening financial crisis. Short term means

    OpenAIRE

    Tudor Florin

    2011-01-01

    Deepening and expanding financial crisis triggered in October 2008 in the U.S. and other countries is the event that has caused the utmost concern of the policy makers in the economy and society. Forecasts for Romania show a slowdown in economy. As the current global status indicates the likelihood of a major global economic crisis, we attempt through this study to identify the real causes of this deepening crisis in Romania. As well as public policy priorities to counteract the effects of th...

  18. Operator support systems in nuclear power plants national report from Romania

    International Nuclear Information System (INIS)

    Bengulescu, D.; Jianu, A.

    1996-01-01

    The report gives a short overview of the status of the activities in Romania relevant for the present Co-ordination Research Programme: the development of small size simulators and computerised support systems for the CANDU systems; the development of an expert system for risk monitoring, as a component of the Cernavoda PSA activities for PSA team training and design changes evaluation; the implementation in Romania of a segment of an integrated and comprehensive real-time on-line decision support system for nuclear emergency in Europe. 11 refs

  19. CERN School of Physics travels to Romania

    CERN Multimedia

    Katarina Anthony

    2011-01-01

    From 7-20 September, students at the European School of High-Energy Physics brought their enthusiasm for physics to Cheile Gradistei, Romania. This was the school’s first time in Romania, which is set to become a CERN Member State in 2015.   Students from the 2011 CERN School of High-Energy Physics. Every year, the School of High-Energy Physics hosts students from around the world to learn from the best in the HEP field. The Schools began in the 1960s as a CERN initiative and, since 1971, schools have been jointly organised by CERN and the Joint Institute for Nuclear Research (JINR) in Russia. “This year, we hosted almost 100 participants from 31 countries,” says Nick Ellis, director of the CERN Schools of Physics. “The Schools have always been a fantastic opportunity for the next generation of particle physicists to learn and to network with their future colleagues.” Students attended a comprehensive programme of lectures and discussion ses...

  20. Logistics Market Statistics and Opinions about the Supply Chain Management in Romania

    OpenAIRE

    Ramona Iulia Ţarţavulea; Radu Ioan Petrariu

    2013-01-01

    This paper proposes a research on the development of supply chain management processes in Romania. The main objective of the paper is to present an overview of the development level for logistics services market in Romania, by analyzing representative statistical data in the supply chain management domain. The research methodology focuses on collection of statistical data about Romanian logistics sector, especially from official data published by the INS, identifying key profile companies ope...

  1. The Evolution and the Effects of Bank Lending and Arrears in Romania

    Directory of Open Access Journals (Sweden)

    Florina Oana VIRLANUTA

    2014-08-01

    Full Text Available During the early stages of the economic crisis that hit Romania, significant imbalances occurred in all industries. Its effects had a more dramatic impact in the banking system; especially concerning bank lending which was not only adversely affected by the crisis but it was the crisis itself. In this regard, we conducted an analysis of the credit system in Romania, the implications of non-performing loans on bank performance.

  2. Green synthesis of highly concentrated aqueous colloidal solutions of large starch-stabilised silver nanoplatelets.

    Science.gov (United States)

    Cheng, Fei; Betts, Jonathan W; Kelly, Stephen M; Hector, Andrew L

    2015-01-01

    A simple, environmentally friendly and cost-effective method has been developed to prepare a range of aqueous silver colloidal solutions, using ascorbic acid as a reducing agent, water-soluble starch as a combined crystallising, stabilising and solubilising agent, and water as the solvent. The diameter of silver nanoplatelets increases with higher concentrations of AgNO3 and starch. The silver nanoparticles are also more uniform in shape the greater the diameter of the nanoparticles. Colloidal solutions with a very high concentration of large, flat, hexagonal silver nanoplatelets (~230 nm in breadth) have been used to deposit and fix an antibacterial coating of these large starch-stabilised silver nanoplates on commercial cotton fibres, using a simple dip-coating process using water as the solvent, in order to study the dependence of the antibacterial properties of these nanoplatelets on their size. Copyright © 2014 Elsevier B.V. All rights reserved.

  3. The Structure of Vocational Interests in Romania

    Science.gov (United States)

    Iliescu, Dragos; Ispas, Dan; Ilie, Alexandra; Ion, Andrei

    2013-01-01

    Using data provided by the Self-Directed Search (SDS) on a sample of 1,519 participants comprising 3 subsamples containing high school students, university students, and working adults, the authors examine the structure of vocational interests in Romania. Three competing structural models of vocational interests (Holland's circumplex model and…

  4. Soil microbial community as a proxy for the ecological service condition in karst soils of SW China

    Science.gov (United States)

    Green, Sophie M.; Dungait, Jennifer A. J.; Zhang, Xinyu; Hawkes, Simon; Donovan, Neil; Barrows, Tim; Buss, Heather; Liu, Taoze; Evershed, Richard; Wen, Xuefa; Hartley, Iain; Song, Zhaoliang; Liu, Hongyan; Tu, Chenglong; Johnes, Penny J.; Meersmans, Jeroen; Guo, Dali; Quine, Tim

    2017-04-01

    Karst is a key landscape covering extensive areas of Southwest China that has undergone rapid intensive land use change and degradation over the last 50 years. Clear evidence of environmental degradation and its damaging consequences for the reduction of intrinsic value of the land for local human populations has led to an increasing focus on landscape rehabilitation. This has included unmanaged abandonment and attempts to re-vegetate denuded surfaces. However, this has achieved limited success and there is a clear need to develop restoration strategies underpinned by robust quantitative and mechanistic understanding of critical zone (CZ) functioning. Thus, a karst Critical Zone Observatory (CZO) was established in June 2016 in Chenqi, Guizhou Province, along a gradient through three levels of human perturbed landscapes: sloping farmland; recovery phase 1 (recently abandoned, within 5 years); and, recovery phase 2 (secondary forest, abandoned > 5 years). We hypothesise that there is a tipping point along the degradation gradient beyond which key biological controls over CZ function are lost, resulting in declining nutrient cycling and rock weathering rates, and increased soil erosion rates. This paper will present preliminary data from the application of the CZ approach using space-for-time substitution. We characterised soil microbial community dynamics along the degradation gradient using geochemical biomarkers and soil properties measured in soil profiles (soil microbes, and pools of soil carbon (C), nitrogen (N) and phosphorus (P), with estimations of soil erosion rates using radionuclide 137Cs/Pb210, within the karst ecosystem to evaluate the status of key ecosystem functions (e.g. nutrient cycling, carbon sequestration, soil stabilisation).

  5. Sorption and leaching of benzalkonium chlorides in agricultural soils.

    Science.gov (United States)

    Khan, Adnan Hossain; Macfie, Sheila M; Ray, Madhumita B

    2017-07-01

    The adsorption and leaching characteristics of two commonly used benzalkonium chlorides (BACs), benzyl dimethyl dodecyl ammonium chloride (BDDA) and benzyl dimethyl tetradecyl ammonium chloride (BDTA) using three agricultural soils with varied proportions of silt, sand, clay, and organic matter were determined. BACs are cationic surfactants used in large quantities for sanitary and personal care products and are abundant in environmental samples. Adsorption isotherm data (aqueous concentration in the range of 25-150 mg L -1 ) fitted the Langmuir model better than the Freundlich model. BDTA with a longer alkyl chain adsorbed more to soil compared to BDDA, and the soil with the highest percentage of clay adsorbed the most. Column tests conducted using soils amended with lime stabilised biosolids and artificial rain water at a flow rate of 0.2 mL min -1 indicate very low leaching of BACs. Less than 1% of the available BDDA leached through sandy loam soil column with a depth of 9 cm. Therefore, the possibility of BACs to become bioavailable through leaching is very low at environmentally relevant concentrations. Copyright © 2017 Elsevier Ltd. All rights reserved.

  6. Proceedings of the 29. Annual ESNA/UIR Meeting: Soil-Plant Relationships

    International Nuclear Information System (INIS)

    Gerzabek, M.H.

    1999-10-01

    applying soil conditioners (Sheta/Libya) was addressed as well as the impact of scots pine originating from different countries on soil microbial activity (Kieliszewska-Rokicka/Poland) and the consequences of slash and burn agriculture on soil fertility in Indonesia (Ketterings/USA). The impact of heavy metal contaminations of soil was addressed by various papers (Kovacz/Hungary, Shumik/Ukraine, Roxana/Romania, Bujtas/Hungary). The last mentioned author presented an interesting approach using mobile heavy metal fractions to predict heavy metal plant uptake. The impact of P fertilizers on trace element uptake through alternation of soil pH was demonstrated by the paper of Osztoics/Hungary. Stanica/Romania presented interesting results on heavy metal contamination of apple trees with varying distances to a highway. N dynamics in the soil/plant system again was one of the main topics of this meeting. Gerzabek (Austria) evaluated the possibilities to use natural abundance of 15 N to quantify N-turnover from organic manures. Hejnak (Czech Republic) used 15 N applications to quantify the impact of soil pH on N-utilization. Another ten papers focused on the efficient use of N-fertilizers or other macronutrients (Nankova/Bulgaria, Gokman/Turkey, Budoi/Romania) including the impact of cereal varieties and the description of interesting models to optimize fertilizer applications. One session focused on economical aspects of fertilizer application in Turkey. The series of four oral presentations and 3 posters elaborated both on specific questions related to crops grown in Tokat province (Akca/Turkey) and general topics of global input-output analysis in the fertilizer sector or the suitability of organic farming for less developed countries (Karkacier/Turkey, Esengun/Turkey, Kizilaslan/Turkey, Akcay/Turkey). Summing up we can conclude that we had a highly interesting meeting with lively discussions in all sessions and we enjoyed the environment provided by our host institution. The

  7. First report of canine ocular thelaziosis in the Muntenia Region, Romania.

    Science.gov (United States)

    Tudor, Poliana; Bădicu, Adina; Mateescu, Romaniţa; Tudor, Niculae; Mateescu, Cosmin; Ionaşcu, Iuliana

    2016-04-01

    Ocular thelaziosis by Thelazia callipaeda is a vector-borne disease that infects domestic and wild carnivores as well as humans. In this paper, we present two cases of ocular thelaziosis in dogs that had never traveled outside Romania. Both presented with moderate conjunctivitis and ocular discharge. In total, 41 adult nematodes were removed from the conjunctival sacs of both dogs; these were identified via morphology as T. callipaeda. To the best of our knowledge, this is the first report of canine ocular thelaziosis caused by T. callipaeda from the Muntenia Region of Romania.

  8. Estimated Impact of the Regional Operational Programme 2007-2013 in Romania

    Directory of Open Access Journals (Sweden)

    Daniela Antonescu

    2013-08-01

    Full Text Available The evaluation process is a basic element of modern public sector management practice. If this process is well conducted, it can contribute to improved public interventions, increased transparency, accountability and cost-effectiveness. In the European Union, old Member States have a relatively long record of conducting evaluations and acting on their results, especially regarding Structural Funds. For Romania and other new Member States, this process is being introduced increasingly, in particular, after integration. The study analyses the estimated impact of Regional Operational Programme 2007-2013 in Romania.

  9. Scholastic Attainment Following Severe Early Institutional Deprivation: A Study of Children Adopted from Romania

    Science.gov (United States)

    Beckett, Celia; Maughan, Barbara; Rutter, Michael; Castle, Jenny; Colvert, Emma; Groothues, Christine; Hawkins, Amanda; Kreppner, Jana; O'Connor, Thomas G.; Stevens, Suzanne; Sonuga-Barke, Edmund J. S.

    2007-01-01

    The relationship between severe early institutional deprivation and scholastic attainment at age 11 in 127 children (68 girls and 59 boys) adopted from institutions in Romania was compared to the attainment of 49 children (17 girls and 32 boys) adopted within the UK from a non-institutional background. Overall, children adopted from Romania had…

  10. Nation Branding in Romania After 1989: A Cultural Semiotic Perspective

    Directory of Open Access Journals (Sweden)

    Bianca Florentina Cheregi

    2017-04-01

    Full Text Available This paper discusses four nation branding post-communist campaigns initiated by the Romanian Government, from a cultural semiotic perspective, as developed by the Tartu-Moscow-Semiotic School. In so doing, it focuses on analyzing advertising and national identity discourses inside the semiospheres. Moreover, the paper investigates how elements of neoliberal ideology are addressed in the governmental campaigns, considering the “marketization of public discourse” (Fairclough, 1993. Nation branding in post-communist Romania is a distinctive phenomena, compared to other countries, especially from Western Europe. In transition countries, nation branding is often mentioned because of the constant need to reconfigure national identity by dissociating from the communist past (Kaneva, 2012. In Romania, nation branding is also a public issue discussed in the media, connected to the ways in which the international press portrays the country or to the migrants’ actions. In this context, Romania’s nation brand represents a cultural space and the campaigns mobilize cultural symbols as systems of signs necessary for the existence and functioning of advertising discourses. Using a semiotic analysis linked to the field of cultural semiotics (Lotman, 2005/1984, this article analyzes four nation branding campaigns initiated by the Romanian Government (Romania Simply Surprising – 2004, Romania Land of Choice – 2009, Explore the Carpathian Garden – 2010, and Discover the Place Where You Feel Reborn – 2014, considering elements such as semiotic borders, dual coding and symbols. The results show that the campaigns are part of four different semiospheres, integrating discursive practices both from advertising and public diplomacy when communicating the national image to the internal (citizens or external (international audiences.

  11. Aquatic treadmill water level influence on pelvic limb kinematics in cranial cruciate ligament-deficient dogs with surgically stabilised stifles.

    Science.gov (United States)

    Bertocci, G; Smalley, C; Brown, N; Bialczak, K; Carroll, D

    2018-02-01

    To compare pelvic limb joint kinematics and temporal gait characteristics during land-based and aquatic-based treadmill walking in dogs that have undergone surgical stabilisation for cranial cruciate ligament deficiency. Client-owned dogs with surgically stabilised stifles following cranial cruciate ligament deficiency performed three walking trials consisting of three consecutive gait cycles on an aquatic treadmill under four water levels. Hip, stifle and hock range of motion; peak extension; and peak flexion were assessed for the affected limb at each water level. Gait cycle time and stance phase percentage were also determined. Ten client-owned dogs of varying breeds were evaluated at a mean of 55·2 days postoperatively. Aquatic treadmill water level influenced pelvic limb kinematics and temporal gait outcomes. Increased stifle joint flexion was observed as treadmill water level increased, peaking when the water level was at the hip. Similarly, hip flexion increased at the hip water level. Stifle range of motion was greatest at stifle and hip water levels. Stance phase percentage was significantly decreased when water level was at the hip. Aquatic treadmill walking has become a common rehabilitation modality following surgical stabilisation of cranial cruciate ligament deficiency. However, evidence-based best practice guidelines to enhance stifle kinematics do not exist. Our findings suggest that rehabilitation utilising a water level at or above the stifle will achieve the best stifle kinematics following surgical stifle stabilisation. © 2017 British Small Animal Veterinary Association.

  12. THE IMPACT OF THE FINANCIAL CRISIS ON TAXATION IN ROMANIA AND IN EUROPEAN UNION

    Directory of Open Access Journals (Sweden)

    TEODORESCU CRISTIAN DRAGOS

    2014-05-01

    Full Text Available The financial and economic crisis that began in 2007 and deeply felt in Romania from 2008 affected the real economy and had a profound impact on the whole society. This study seeks the impact of the crisis on the evolution of taxes in Romania and in the European Union. The main fiscal evolutions are analyzed from the point of view of the personal and corporate taxes, social contributions, taxes on property, related with the development of national and European macroeconomic indicators. Based on official data for 2008-2012, I processed and interpreted the data, reaching conclusions on taxation in our country and in Europe. Thus I concluded that Romania has a low rate on incomes, profit or dividend tax. At European level the progressive taxation is used by most states, to the detriment of the flat one. The taxes and fees quotas vary from state to state, but are subject to Community and national legal regulations. In terms of revenue structure, Romania follows the European trend in that indirect revenues is the primarily budgetary resource.

  13. A new methodology for studying nanoparticle interactions in biological systems: Dispersing titania in biocompatible media using chemical stabilisers

    Science.gov (United States)

    Ramirez-Garcia, Sonia; Chen, Lan; Morris, Michael A.; Dawson, Kenneth A.

    2011-11-01

    We report here a highly successful and original protocol for the dispersion of nanoparticles in biocompatible fluids for in vitro and in vivo studies of the nanoparticle-biology interaction. Titania is chosen as a suitable model as it is one of the priority materials listed by the OECD and small particles of the anatase structure are extensively used as e.g. photocatalysts in solar cells. Consequently, its delivery into the environment and its interaction with biological organisms is unavoidable. Therefore, its biological effect needs to be understood. In this work, we prepared stable nanoparticle dispersions of anatase aggregates using citrate stabilisations between 45 and 55 nm at concentrations of up to 10 mg mL-1. The optimum pH for this type of suspension was 7, resulting in ζ-potentials of approximately -50 mV. The stabilised aggregates were the subject of dialysis to produce stable dispersions without the chemical stabiliser, thus allowing studies in the absence of potentially toxic chemicals. Different sizing techniques such as Dynamic Light Scattering (DLS), Nanoparticle Tracking Analysis (NTA) and Differential Centrifuge Sedimentation (DCS) were used to characterise the different suspensions. The results obtained with each of these techniques are compared and a critical analysis of the suitability of each technique is given.We report here a highly successful and original protocol for the dispersion of nanoparticles in biocompatible fluids for in vitro and in vivo studies of the nanoparticle-biology interaction. Titania is chosen as a suitable model as it is one of the priority materials listed by the OECD and small particles of the anatase structure are extensively used as e.g. photocatalysts in solar cells. Consequently, its delivery into the environment and its interaction with biological organisms is unavoidable. Therefore, its biological effect needs to be understood. In this work, we prepared stable nanoparticle dispersions of anatase aggregates

  14. International travel increase and malaria importation in Romania, 2008-2009.

    Science.gov (United States)

    Neghina, Raul; Neghina, Adriana M; Marincu, Iosif; Iacobiciu, Ioan

    2011-09-01

    This report aims to assess the epidemiological characteristics of imported malaria in Romania in the context of international travel increase, and to compare them with the data reported by other European countries. Data on malaria cases were provided by the National Centre for Surveillance and Control of the Communicable Disease, whereas the data regarding international travels to and from Romania were retrieved from the Romanian Statistical Yearbook. The number of Romanian citizens who traveled to Africa in 2007 increased by over 600% as compared to the previous year. During the years 2008-2009, 25 cases of imported malaria were registered in Romania, with no fatalities. All patients were male and most of them (84%) acquired the infection in Africa. Plasmodium falciparum was involved in 68% of cases. The majority of the affected patients (41%) were aged 31 to 40 years. Labor was the main reason for traveling (72%), and 92% of cases took either partial or no chemoprophylaxis. The continuous growth of professional and leisure voyages to malaria-endemic regions may lead to a dramatic increase of imported cases, especially if prophylactic measures are not strictly followed.

  15. Solid dispersions based on inulin for the stabilisation and formulation of delta 9-tetrahydrocannabinol

    NARCIS (Netherlands)

    van Drooge, D J; Hinrichs, W L J; Wegman, K A M; Visser, M R; Eissens, A C; Frijlink, H W

    2004-01-01

    The aim of this study was to develop a dry powder formulation that stabilises the chemically labile lipophilic Delta(9)-tetrahydrocannabinol (THC), that rapidly dissolves in water in order to increase the bioavailability and that opens new routes of administration. It was investigated whether these

  16. THE FAILURE OF INDUSTRIALISM IN COMMUNIST ROMANIA

    Directory of Open Access Journals (Sweden)

    Pãrean Mihai - Olimpiu

    2012-07-01

    Full Text Available This work aims to present the exact thinking and action of the Romanian Communist leaders that had as declared purpose the Romanian society’s propseprity company. This falls into the line drawn by the Communists, but in the case of Romania the ambitions were far above the country's potential. In order to understand the situation of the national economy in the past two decades we must take into account the manner in which they have carried out economic policies in the Communist leadership. This marched on exacerbated development of manufacturing industry by capital goods to the detriment of the goods consumer industry, which generated a series of social tensions. The economic objectives of Communist Romania were limited for the exacerbated development of the industrial sector. Its presence of economic policy measures implemented in our country shows that the authorities had in mind a self-sufficient industrialization by providing greater care than conventional industries, with high energy consumption. This unprecedented enhancement for national economy was made possible by the contracting of foreign credits And this began to give increasing and more frequent misfires when the world was hit by the resouces of the crisis. The falling of the national economy has been Romania unable to repay loans on time. The obsessive decision of the authorities was to fully pay off foreign debt in oder to allow new investment in construction of some megalomaniac industrial sights, that could hardly be effective. Thus, there was no link between the overall targets of national economic policies and the needs of the company. In this work are chronologically and factually shown all the decisions adopted in the industrial policy in Romania.Certainly that at the beginning of massive industrialization results seemed to be at least some optimistic, but after the population had passed through various serious situations (floods, earthquake to what degree very hard

  17. Input and output constraints-based stabilisation of switched nonlinear systems with unstable subsystems and its application

    Science.gov (United States)

    Chen, Chao; Liu, Qian; Zhao, Jun

    2018-01-01

    This paper studies the problem of stabilisation of switched nonlinear systems with output and input constraints. We propose a recursive approach to solve this issue. None of the subsystems are assumed to be stablisable while the switched system is stabilised by dual design of controllers for subsystems and a switching law. When only dealing with bounded input, we provide nested switching controllers using an extended backstepping procedure. If both input and output constraints are taken into consideration, a Barrier Lyapunov Function is employed during operation to construct multiple Lyapunov functions for switched nonlinear system in the backstepping procedure. As a practical example, the control design of an equilibrium manifold expansion model of aero-engine is given to demonstrate the effectiveness of the proposed design method.

  18. Development of acid soils tolerant wheat for Uasin Ngishu and Trans Zoia District of Kenya

    International Nuclear Information System (INIS)

    Karanja, L.; Kinyua, M.G.; Njau, P.N.

    2001-01-01

    The study used three methods to introduce and stabilise genetic variations in acid soil tolerant lines, which included hybridization, introduction and double haploid system. The results showed significant difference among the test lines with R973 line (average yield 0.94 tons/ ha) showing superiority over the other lines. A significant (p<0.05) test weight performance between the tested lines, with the highest test weight of 42.7 gm per 1000 kernel wt for R972, is reported. More work in the development of suitable varieties for acid soils tolerance, with the need for integrated approach with the agronomist, soil scientist, the breeder and pathologists working together is recommended. Characterisation and Marker Assisted Selection as a more suitable method to handle the current situation is suggested

  19. Development program business in Romania

    OpenAIRE

    Elena Ilie

    2014-01-01

    In the early 2000, in Romania, there were fewer programs to stimulating business environment and in this case the SMEs. After a transition period, various attempts to implement a financial and logistical support from the state were beginning to bear fruit with the year 2009 and take hold in 2011. Amid all legislative changes occurred, the novel proves its effectiveness against Romanian entrepreneurs and especially to young people, university graduates determined to make his way into the busin...

  20. EVOLUTION OF SUPPLY AND DEMAND OF WHEAT IN ROMANIA

    Directory of Open Access Journals (Sweden)

    Diana-Elena MARIN

    2014-04-01

    Full Text Available The paper aimed to present the evolution of supply demand and of wheat in Romanian market. It is based on the statistical data provided by National Institute of Statistics and European Statistics (Eurostat. The data have been processed into the following indicators: cultivated surfaces, obtained production, consumption per capita. Wheat production is correlated with seeding surface, but, sometimes paradoxes appear, where even if the cultivated surface is large the production is low. During the analyzed period, cultivated surfaces remained constantly; the production has continuously increased, so that in the year 2013 there are 7,383 million tonnes of wheat in Romania. As a conclusion, Romania is able to support domestic demand for wheat and can also export a significant amount of this grain.

  1. IMPACT FACTORS FOR THE DEVELOPMENT OF YOUNG ENTREPRENEURS IN ROMANIA

    Directory of Open Access Journals (Sweden)

    Ioan-Vladut NUTU

    2016-12-01

    Full Text Available A distinctive feature of developed economies is the vital role of entrepreneurship as a central pillar of economic growth. In the context of growing number of new businesses, this article aims to highlight the key factors that affect the entrepreneurship in Romania. The authors reviewed several scientific articles and business reports and also primary data collected via direct interaction with young entrepreneurs and students that aspire to become entrepreneurs in Romania. Issues like access to financing, taxes and other administrative barriers and also entrepreneurial skills and education are discussed. Moreover, entrepreneurs’ opinions on measures to improve the entrepreneurial education are listed.

  2. Ethnic Attitudes of Hungarian Students in Romania

    Science.gov (United States)

    Ives, Bob; Obenchain, Kathryn M.; Oikonomidoy, Eleni

    2012-01-01

    Participants in this study were ethnic Hungarian secondary students attending high schools in Romania in which Hungarian was the primary language of instruction. Attitudes of participants toward ethnic and cultural groups were measured using a variation of the Bogardus (1933) Scale of Social Distance. Results were consistent with predictions based…

  3. NCSRR digital seismic network in Romania

    International Nuclear Information System (INIS)

    Aldea, A.; Albota, E.; Demetriu, S.; Poiata, N.; Kashima, T.

    2007-01-01

    Digital seismic instrumentation donated by Japan International Cooperation Agency (JICA) to the National Center for Seismic Risk Reduction (NCSRR, Romania) allowed the installation in 2003 of a new Romanian seismic network. In 2005-2006 the network was developed by investments from NCSRR within the budget ensured by Ministry of Transports, Construction and Tourism (MTCT). The NCSRR seismic network contains three types of instrumentation: (i) free-field stations - outside the capital city Bucharest (8 accelerometers), (ii) instrumented buildings - in Bucharest (5 buildings), and (iii) stations with free-field and borehole sensors - in Bucharest (8 sites with ground surface sensor and sensors in 15 boreholes with depths up to 153 m). Since its installation, the NCSRR network recorded more than 170 seismic motions from 26 earthquakes with moment magnitudes ranging from 3.2 to 6.0. The seismic instrumentation was accompanied by investigations of ground conditions and site response: PS logging tests, single-station and array microtremor measurements. The development of seismic monitoring in Romania is a major contribution of JICA Project, creating the premises for a better understanding and modelling of earthquake ground motion, site effects and building response. (authors)

  4. STATE OF ART OF BALNEOTHERAPY / THERMALISME IN ROMANIA

    Directory of Open Access Journals (Sweden)

    SURDU Olga

    2015-05-01

    Full Text Available Romania owns almost 30% of European natural resources for balneotherapy/health resort medicine consisting in climate (relief, hydrology and vegetation, including salt mines and caves microclimate, mineral/thermal waters (for bathing and drinking cure, mud/peat and gases.

  5. Fifth Supply Agreement. Agreement for the Transfer of Low Enriched Uranium for a Research Reactor in Romania

    International Nuclear Information System (INIS)

    2008-01-01

    The text of the Fifth Supply Agreement among the Government of Romania, the Government of the United States of America and the International Atomic Energy Agency for the Transfer of Low Enriched Uranium for a Research Reactor in Romania is reproduced in this document for the information of all Members of the Agency. The Agency's Board of Governors approved the text of the Agreement on 20 November 2003, which was signed by the authorized representatives of Romania and the United States, and by the Director General of the IAEA, on 24 November 2003. Pursuant to Article V of the Agreement, the Agreement entered into force on 24 November 2003, upon signature by the representatives of Romania, the United States and the Director General of the IAEA

  6. Correlation between inter-vertebral disc morphology and the results in patients undergoing Graf ligament stabilisation.

    Science.gov (United States)

    Askar, Zahid; Wardlaw, Douglas; Muthukumar, Thillainayagamike; Smith, Frank; Kader, Deiary; Gibson, Suzy

    2004-12-01

    Previous studies have shown Graf ligament stabilisation procedure to give mixed results in the short to medium term. The aim of this study was to correlate the pre-operative state of the disc, multifidus muscles, age of the patient, levels operated and the clinical outcome after a mean follow-up of 47 months. Graf ligament stabilisation procedure was carried out in 38 patients between 1996 and 1999. Their post-operative status was assessed using MacNab criteria. The post-operative follow-up was by postal questionnaires and review of the clinical notes. Disc morphology and multifidus muscle wasting was graded blindly and independently. The intra- and interobserver reliability was measured with kappa score and classified using the kappa classification of Landis and Koch. Correlation was measured with the help of Spearman correlation coefficient. Thirty-eight patients (100%) returned the questionnaires. Mean follow-up time was 47.55 months. Fifty-nine levels were operated on. Mean age was 39.68 years. The overall re-operation rate was 15.8%. The intra- and interobserver reliability was graded as good to substantial. Twenty-two patients (57.89%) were satisfied with the procedure. There was no statistically significant correlation between disc morphology, multifidus muscle wasting, sex, age, number of levels operated, the levels operated, and the satisfaction rate. The indications of Graf ligament stabilisation procedure are not clear. Further work is necessary to clearly identify the indication for the procedure.

  7. Structural and Cohersion Funds: Theoretical and Statistical Aspects in Romania and EU

    Directory of Open Access Journals (Sweden)

    Iulian Viorel BRAŞOVEANU

    2011-06-01

    Full Text Available The paper approaches structural and cohesion funds for the financial perspective 2007-2013. The article describes briefly the evolution of regional development policy, the financial allocations, the impact of EU funds within cohesion policy, legal and institutional framework in Romania, and the institutions which are responsible for the management of EU funds. In Romania, the absorption of structural and cohesion funds is still a problem due to high rejection rate and the existing problems in procuring their own funds by the beneficiaries, such as beneficiary’s contribution, starting the project and covering the non-eligible expenditures. Romanian authorities should increase the absorption rate on transport sector and other sectors where absorption is a problem. Access to Social and Cohesion Funds represents for Romania an opportunity to develop balanced regions, to modernize transportation and environmental infrastructure to support rural development, employment opportunities for labor market, and to promote social policies to increase living standards. Romania has to consider “Life Long Learning” as a priority in the development of the human resources. Less bureaucracy is necessary for a normal development of procedures for refund claims. Also, it is necessary to shorten the time for reimbursement and to simplify related procedures. By increasing the amounts reimbursed, the authorities would increase the possibility to use EU funds more quickly. Preventive control can eliminate situations of default of non-eligible expenditure.

  8. Utilisation of composted night soil in fish production

    Energy Technology Data Exchange (ETDEWEB)

    Polprasert, C.

    1984-01-01

    The stabilisation of human night soil mixed with water hyacinth (Eichhornia crassipes) and vegetable leaves by a simple composting method was found to be effective. This composting method did not require mechanical aeration or pile turning, but could retain most of the valuable nutrients and inactivate a large portion of micro-organisms present in the compost piles. A considerable yield of Tilapia could be obtained when the composted product was applied as feed to fish ponds. A discussion is included of the technical feasibility and the microbiological aspects of the integrated scheme of compost-fed fish ponds.

  9. Phase stabilisation of hexagonal barium titanate doped with transition metals: A computational study

    International Nuclear Information System (INIS)

    Dawson, J.A.; Freeman, C.L.; Harding, J.H.; Sinclair, D.C.

    2013-01-01

    Interatomic potentials recently developed for the modelling of BaTiO 3 have been used to explore the stabilisation of the hexagonal polymorph of BaTiO 3 by doping with transition metals (namely Mn, Co, Fe and Ni) at the Ti-site. Classical simulations have been completed on both the cubic and hexagonal polymorphs to investigate the energetic consequences of transition metal doping on each polymorph. Ti-site charge compensation mechanisms have been used for the multi-valent transition metal ions and cluster binding energies have been considered. Simulations show a significant energetic gain when doping occurs at Ti sites in the face sharing dimers (Ti 2 sites) of the hexagonal polymorph compared with the doping of the cubic polymorph. This energetic difference between the two polymorphs is true for all transition metals tested and all charge states and in the case of tri- and tetra-valent dopants negative solution energies are found for the hexagonal polymorph suggesting actual polymorph stabilisation occurs with the incorporation of these ions as observed experimentally. Oxidation during incorporation of Ni 2+ and Fe 3+ ions has also been considered. - Graphical abstract: The representation of the strongest binding energy clusters for tri-valent dopants—(a) Ti 2 /O 1 cluster and (b) Ti 2 /O 2 cluster. Highlights: ► Classical simulations show a significant energetic gain when doping occurs at Ti sites in the face sharing dimers (Ti2 sites) of the hexagonal polymorph compared with the doping of the cubic polymorph. ► This energetic difference between the two polymorphs is true for all transition metals tested and all charge states. ► In the case of tri- and tetra- valent dopants negative solution energies are found for the hexagonal polymorph suggesting actual polymorph stabilisation occurs with the incorporation of these ions

  10. Satisfactory short-term outcomes of the STABILISE technique for type B aortic dissection.

    Science.gov (United States)

    Melissano, Germano; Bertoglio, Luca; Rinaldi, Enrico; Mascia, Daniele; Kahlberg, Andrea; Loschi, Diletta; De Luca, Monica; Monaco, Fabrizio; Chiesa, Roberto

    2018-03-29

    The aim of this study was to evaluate the perioperative and short-term results in a cohort of patients treated during the last year at our institution with the stent-assisted balloon-induced intimal disruption and relamination in aortic dissection repair (STABILISE) technique for acute complicated aortic dissection. Between June 2016 and June 2017, 10 patients (all male; mean age, 62.6 ± 7.4 years) received treatment for acute complicated aortic dissection with the STABILISE technique. After a standard provisional extension to induce complete attachment procedure using the commercially available endovascular dissection system (Cook Medical, Bloomington, Ind), the distal stent graft area and the bare stent area were ballooned to completely exclude the thoracic false lumen (FL) and to obtain a single-channeled abdominal aorta. Computed tomography was routinely performed within the first postoperative week before discharge and then at 3 months, at 6 months, and yearly thereafter. The technical and clinical success rates were analyzed. The 30-day technical and clinical success rates were 100%, with complete thrombosis of the thoracic FL and no type I endoleak. Malperfusion was resolved in all cases. No aortic ruptures were recorded, and no open conversion was required. One case of delayed spinal cord ischemia fully resolved within the discharge period. Predischarge computed tomography showed complete thrombosis of the thoracic FL in all cases. In two cases, some degree of patency of the abdominal FL was observed. At short-term follow-up, the overall aortic diameters remained stable with no further dilation. The STABILISE technique was safe and feasible in this cohort of patients, with complete thrombosis of the thoracic FL and creation of a single-channeled aorta in most cases. Further studies are needed to ascertain the long-term behavior of the treated aorta. Copyright © 2018 Society for Vascular Surgery. Published by Elsevier Inc. All rights reserved.

  11. Efficacy of Biosolids in Assisted Phytostabilization of Metalliferous Acidic Sandy Soils with Five Grass Species

    Science.gov (United States)

    Kacprzak, Malgorzata; Grobelak, Anna; Grosser, Anna; Prasad, M. N. V.

    2013-01-01

    The role of sewage sludge as an immobilising agent in the phytostabilization of metal-contaminated soil was evaluated using five grass species viz., Dactylis glomerata L., Festuca arundinacea Schreb., F. rubra L., Lolium perenne L., L. westerwoldicum L. The function of metal immobilization was investigated by monitoring pH, Eh and Cd, Pb, and Zn levels in column experiment over a period of 5-months. Grasses grown on sewage sludge-amendments produced high biomass in comparison to controls. A significant reduction in metal uptake by plants was also observed as a result of sewage sludge application, which was attributed to decreased bioavailability through soil stabilisation. We have observed that the sludge amendment decreased metal bioavailability and concentrations in soil at a depth of 25 cm, in contrast to untreated columns, where metal concentrations in the soil solution were very high. PMID:24912245

  12. Stabilisation of the grain market by the flexible use of grain for bioethanol

    NARCIS (Netherlands)

    Helming, J.F.M.; Pronk, A.; Woltjer, I.

    2010-01-01

    This report reviews whether the grain market and grain price can be stabilised by the variation of the use of grain in the EU-27's production of bioethanol. The time horizon of this study is 2020, whereby account is taken of the minimum 10% obligation for biofuel use in the EU-27. An economic

  13. Integration of vehicle yaw stabilisation and rollover prevention through nonlinear hierarchical control allocation

    Science.gov (United States)

    Alberding, Matthäus B.; Tjønnås, Johannes; Johansen, Tor A.

    2014-12-01

    This work presents an approach to rollover prevention that takes advantage of the modular structure and optimisation properties of the control allocation paradigm. It eliminates the need for a stabilising roll controller by introducing rollover prevention as a constraint on the control allocation problem. The major advantage of this approach is the control authority margin that remains with a high-level controller even during interventions for rollover prevention. In this work, the high-level control is assigned to a yaw stabilising controller. It could be replaced by any other controller. The constraint for rollover prevention could be replaced by or extended to different control objectives. This work uses differential braking for actuation. The use of additional or different actuators is possible. The developed control algorithm is computationally efficient and suitable for low-cost automotive electronic control units. The predictive design of the rollover prevention constraint does not require any sensor equipment in addition to the yaw controller. The method is validated using an industrial multi-body vehicle simulation environment.

  14. Parental Migration and Children's Outcomes in Romania

    Science.gov (United States)

    Robila, Mihaela

    2011-01-01

    Although Eastern European migration has increased greatly, the research on its impact on children and families has been limited. In this study I examined the impact of parental economic migration on children psychosocial and academic outcomes in Romania, one of largest Eastern European migrant sending country. Surveys were conducted with 382…

  15. HPV prevalence and type distribution in women with or without cervical lesions in the Northeast region of Romania

    Science.gov (United States)

    2011-01-01

    Background Cervical cancer is a major public health problem worldwide. While Romania has the highest incidence of cervical cancer in Europe, the prevalence of HPV has not been evaluated. We report the first data on HPV prevalence and type distribution in Northeast Romania. Methods HPV prevalence and genotype distribution was investigated in 514 consecutively women with or without cervical lesions in Northeast Romania. Genotyping was performed with Linear Array Genotyping/Roche kit. Results In our study group, 192/514 (37.4%) patients were positive for HPV (infected with single and with multiple HPV types). Most frequent types were: 16 (10.5%), 53 (5.44%), 51 (5.05%), 52 (4.08%) 18 (2.91%) and 31 (2.73%). Conclusions Infection with high risk types of HPV is common in Northeast Romania. Enhanced and systematic screening for cervical cancer is needed. Our results call for the implementation of a National HPV vaccine program in Romania. PMID:22192090

  16. Use of lignite fly ash as an additive in alkaline stabilisation and pasteurisation of wastewater sludge

    Energy Technology Data Exchange (ETDEWEB)

    Kocaer, F.O.; Alkan, U.; Baskaya, H.S. [Uludag University, Bursa (Turkey). Faculty of Engineering & Architecture

    2003-10-01

    The possibility of using lignite fly ash in low doses for reducing the pathogen levels in wastewater sludge was investigated. The results showed that using fly ash alone in doses of 40%,80% and 120% (on a dry weight basis), did not produce an alkaline environment for an efficient removal of pathogens. However, using fly ash in conjunction with the minimum amount of quicklime may act as an effective way of fecal coliform removal in both alkaline stabilisation and pasteurisation processes. It was shown that using fly ash in doses of 80% and 120% in alkaline stabilisation and pasteurisation processes prevented the pH decays and regrowth of pathogens during 60 days of storage period. The results of the study confirmed that alkaline pasteurisation process produces a product which is more resistant to pH decays and regrowth of fecal coliforms compared to that of alkaline stabilisation. Consequently, the overall results of this study indicated that the minimum lime and fly ash dosages required to generate a Class B biosolid were 10-15% and 80%, respectively. On the other hand, heating sludge to 50{degree}C prior to the addition of 10-15% quicklime and 80% fly ash followed by further heating to 70{degree}C and then sustaining at this temperature for 30 minutes were sufficient to generate a Class A biosolid.

  17. National report from Romania

    International Nuclear Information System (INIS)

    Bengulescu, D.

    1995-01-01

    Review of objectives and activities in the area of creation operator support systems(OSS) in nuclear power plants in Romania is presented. Task 4.4.3. ''Develop requirements for techniques and tools for developing OSS and document existing ones'' is described. The following subjects are also discussed: development of computerised OSS for CANDU NPP; Cernavoda probabilistic safety evaluation project; rule-based and neural network-based expert systems in the Romanian safety research; an OSS for PHWR spent fuel bay; studies on an OSS in CANDU-6 NPP; Cernavoda probabilistic safety evaluation and utilization of results to improve nuclear power plant safety. 51 refs

  18. THE INFLUENCE OF GLOBALIZATION ON ECONOMIC GROWTH IN ROMANIA

    Directory of Open Access Journals (Sweden)

    PAUL BOGDAN ZAMFIR

    2015-12-01

    Full Text Available In this paper we propose to emphasize the structural changes involved by globalization process who generate a semnificative influence on the economic growth in Romania. Thus, on this background it is important to point out that even though the phenomenon of globalization represents manny opportunities for Romanian economic growth, nevertheles, our country must regard at the same time all the systemic risks that are involved in this process. From this perspective, an important role has the activity of romanian small and medium sized enterprises that through its specific creates jobs and contributes substantially to growth in Romania. In terms of risks, for our country is necessary to develop effective mechanisms of self-defense against involved economic dangers. Also, should not be ignored that the quality of European Union member offers for Romania a strong base and in the same time the chance to benefit from the positive effects of the single market and the opportunities offered by the global market. In this framework, Romanian economy is not exempted from stiff competition in the field of trade in goods and services from countries like China or India who succeed through competition, to "break down trade barriers" of economic blocs. More than that, Romanian high tech industry can take advantage for themselves from the positive effects of globalization process by penetrating on third country markets.

  19. Anisotropic modulus stabilisation. Strings at LHC scales with micron-sized extra dimensions

    Energy Technology Data Exchange (ETDEWEB)

    Cicoli, M. [Deutsches Elektronen-Synchrotron (DESY), Hamburg (Germany); Burgess, C.P. [McMaster Univ., Hamilton (Canada). Dept. of Physics and Astronomy; Perimeter Institute for Theoretical Physics, Waterloo (Canada); Quevedo, F. [Cambridge Univ. (United Kingdom). DAMTP/CMS; Abdus Salam International Centre for Theoretical Physics, Trieste (Italy)

    2011-04-15

    We construct flux-stabilised Type IIB string compactifications whose extra dimensions have very different sizes, and use these to describe several types of vacua with a TeV string scale. Because we can access regimes where two dimensions are hierarchically larger than the other four, we find examples where two dimensions are micron-sized while the other four are at the weak scale in addition to more standard examples with all six extra dimensions equally large. Besides providing ultraviolet completeness, the phenomenology of these models is richer than vanilla large-dimensional models in several generic ways: (i) they are supersymmetric, with supersymmetry broken at sub-eV scales in the bulk but only nonlinearly realised in the Standard Model sector, leading to no MSSM superpartners for ordinary particles and many more bulk missing-energy channels, as in supersymmetric large extra dimensions (SLED); (ii) small cycles in the more complicated extra-dimensional geometry allow some KK states to reside at TeV scales even if all six extra dimensions are nominally much larger; (iii) a rich spectrum of string and KK states at TeV scales; and (iv) an equally rich spectrum of very light moduli exist having unusually small (but technically natural) masses, with potentially interesting implications for cosmology and astrophysics that nonetheless evade new-force constraints. The hierarchy problem is solved in these models because the extra-dimensional volume is naturally stabilised at exponentially large values: the extra dimensions are Calabi-Yau geometries with a 4D K3-fibration over a 2D base, with moduli stabilised within the well-established LARGE-Volume scenario. The new technical step is the use of poly-instanton corrections to the superpotential (which, unlike for simpler models, are present on K3-fibered Calabi-Yau compactifications) to obtain a large hierarchy between the sizes of different dimensions. For several scenarios we identify the low-energy spectrum and

  20. Anisotropic modulus stabilisation. Strings at LHC scales with micron-sized extra dimensions

    International Nuclear Information System (INIS)

    Cicoli, M.; Burgess, C.P.; Quevedo, F.

    2011-04-01

    We construct flux-stabilised Type IIB string compactifications whose extra dimensions have very different sizes, and use these to describe several types of vacua with a TeV string scale. Because we can access regimes where two dimensions are hierarchically larger than the other four, we find examples where two dimensions are micron-sized while the other four are at the weak scale in addition to more standard examples with all six extra dimensions equally large. Besides providing ultraviolet completeness, the phenomenology of these models is richer than vanilla large-dimensional models in several generic ways: (i) they are supersymmetric, with supersymmetry broken at sub-eV scales in the bulk but only nonlinearly realised in the Standard Model sector, leading to no MSSM superpartners for ordinary particles and many more bulk missing-energy channels, as in supersymmetric large extra dimensions (SLED); (ii) small cycles in the more complicated extra-dimensional geometry allow some KK states to reside at TeV scales even if all six extra dimensions are nominally much larger; (iii) a rich spectrum of string and KK states at TeV scales; and (iv) an equally rich spectrum of very light moduli exist having unusually small (but technically natural) masses, with potentially interesting implications for cosmology and astrophysics that nonetheless evade new-force constraints. The hierarchy problem is solved in these models because the extra-dimensional volume is naturally stabilised at exponentially large values: the extra dimensions are Calabi-Yau geometries with a 4D K3-fibration over a 2D base, with moduli stabilised within the well-established LARGE-Volume scenario. The new technical step is the use of poly-instanton corrections to the superpotential (which, unlike for simpler models, are present on K3-fibered Calabi-Yau compactifications) to obtain a large hierarchy between the sizes of different dimensions. For several scenarios we identify the low-energy spectrum and

  1. The Issue of Poverty in the Urban and Rural Communities in Romania

    Directory of Open Access Journals (Sweden)

    ELISA PARASCHIV

    2008-03-01

    Full Text Available The main objective of this work is to answer questions which are relevant for the process of preparing anti-poverty strategies.The major discrepancy between the rural and urban environment with respect to the aspects mentioned above is one of the main conclusions. However, the residence environment usually represents only one of the dimensions or one of the influential factors of poverty in Romania, without any systematic study of the differences/resemblances between urban and rural poverty. In this respect, the study represents a complementary study for the previous analyses, a synthesis of the existent knowledge of resemblances between urban poverty and rural poverty and, implicitly, of the adequate political instruments for combating each of these aspects. According to the arguments presented by the author, in Romania, poverty is territorially concentrated, at the level of both the communities and the households, from the perspective of consumerism, and rural poverty is the key issue of poverty in Romania.

  2. Selective waste collection optimization in Romania and its impact to urban climate

    Science.gov (United States)

    Mihai, Šercǎianu; Iacoboaea, Cristina; Petrescu, Florian; Aldea, Mihaela; Luca, Oana; Gaman, Florian; Parlow, Eberhard

    2016-08-01

    According to European Directives, transposed in national legislation, the Member States should organize separate collection systems at least for paper, metal, plastic, and glass until 2015. In Romania, since 2011 only 12% of municipal collected waste was recovered, the rest being stored in landfills, although storage is considered the last option in the waste hierarchy. At the same time there was selectively collected only 4% of the municipal waste. Surveys have shown that the Romanian people do not have selective collection bins close to their residencies. The article aims to analyze the current situation in Romania in the field of waste collection and management and to make a proposal for selective collection containers layout, using geographic information systems tools, for a case study in Romania. Route optimization is used based on remote sensing technologies and network analyst protocols. Optimizing selective collection system the greenhouse gases, particles and dust emissions can be reduced.

  3. Rickettsia massiliae infection and SENLAT syndrome in Romania.

    Science.gov (United States)

    Zaharia, Mihaela; Popescu, Corneliu Petru; Florescu, Simin Aysel; Ceausu, Emanoil; Raoult, Didier; Parola, Philippe; Socolovschi, Cristina

    2016-07-01

    The purpose of this prospective study is to describe the clinical and epidemiological characteristics of rickettsioses in Romania, where only Rickettsia conorii is known by clinicians but new Rickettsia species have been identified recently in ticks. A total of eight patients, including a nine-year-old child, were included between June 2011 and June 2012, in the Hospital for Infectious and Tropical Diseases, Bucharest, Romania. Seven cases presented during summer months and one in spring. Six patients presented a generalized rash with fever, myalgia and skin eschar. The last two patients presented a typical SENLAT syndrome, characterized by scalp eschar and neck lymphadenopathy. Using serological tools, we confirmed for the first time two cases of Rickettsia massiliae, the agent of spotted fever disease, and one case of Rickettsia slovaca, and one case of R. slovacaRickettsia raoultii the agents of SENLAT syndrome. Copyright © 2016 Elsevier GmbH. All rights reserved.

  4. Is coracoclavicular stabilisation alone sufficient for the endoscopic treatment of severe acromioclavicular joint dislocation (Rockwood types III, IV, and V)?

    Science.gov (United States)

    Barth, J; Duparc, F; Andrieu, K; Duport, M; Toussaint, B; Bertiaux, S; Clavert, P; Gastaud, O; Brassart, N; Beaudouin, E; De Mourgues, P; Berne, D; Bahurel, J; Najihi, N; Boyer, P; Faivre, B; Meyer, A; Nourissat, G; Poulain, S; Bruchou, F; Ménard, J F

    2015-12-01

    The primary objective was to evaluate correlations linking anatomical to functional outcomes after endoscopically assisted repair of acute acromioclavicular joint dislocation (ACJD). Combined acromioclavicular and coracoclavicular stabilisation improves radiological outcomes compared to coracoclavicular stabilisation alone. A prospective multicentre study was performed. Clinical outcome measures were pain intensity on a visual analogue scale (VAS), subjective functional impairment (QuickDASH score), and Constant's score. Anatomical outcomes were assessed on standard radiographs (anteroposterior view of the acromioclavicular girdle and bilateral axillary views) obtained preoperatively and postoperatively and on postoperative dynamic radiographs taken as described by Tauber et al. Of 116 patients with acute ACJD included in the study, 48% had type III, 30% type IV, and 22% type V ACJD according to the Rockwood classification. Coracoclavicular stabilisation was achieved using a double endobutton in 93% of patients, and concomitant acromioclavicular stabilisation was performed in 50% of patients. The objective functional outcome was good, with an unweighted Constant's score ≥ 85/100 and a subjective QuickDASH functional disability score ≤ 10 in 75% of patients. The radiographic analysis showed significant improvements from the preoperative to the 1-year postoperative values in the vertical plane (decrease in the coracoclavicular ratio from 214 to 128%, p=10(-6)) and in the horizontal plane (decrease in posterior displacement from 4 to 0mm, p=5×10(-5)). The anatomical outcome correlated significantly with the functional outcome (absolute R value=0.19 and p=0.045). We found no statistically significant differences across the various types of constructs used. Intra-operative control of the acromioclavicular joint did not improve the result. Implantation of a biological graft significantly improved both the anatomical outcome in the vertical plane (p=0.04) and

  5. Soil water repellency at old crude oil spill sites

    International Nuclear Information System (INIS)

    Roy, J.L.

    1999-08-01

    This thesis presents the current state of knowledge regarding the cause of soil water repellency and characterizes disaggregated nonwettable surface soils found at old crude oil spill sites. Pollution-induced water repellency generally develops following prolonged exposures of soil to liquid- or vapour-phase petroleum hydrocarbons. The condition varies significantly in terms of severity and persistence. Soil water repellency retards plant growth and disturbs the hydrological balance of ecosystems. Disaggregated water-repellent soils are also very susceptible to dispersal by erosion, posing a threat to the productivity of surrounding soils. The author described the probable causes of soil water repellency under the following three main themes: (1) accumulation of hydrophobic organic material in soil, (2) redistribution and re-organisation of this material in soil, and (3) stabilisation of the hydrophobic organic material. This final process is necessary to ensure persistence of induced water repellency symptoms. Petroleum residues as water-repellent substances in weathered nonwettable oil-contaminated soils were also discussed and a hypothesis about soil water repellency was presented which deals with flexible conformation in organic matter coatings. Processes leading to the development of soil water repellency following crude oil contamination were also described. It was determined that soil water repellency is a function of the packing density and the chain conformation of amphiphilic organic molecules in the outermost layer of soil organic matter coatings. This research suggests that the fractional coverage of alkyl chains on soil particle surfaces determines the degree of water repellency that is displayed by soil. It was shown that prompt remediation of some oil-contaminated plots can effectively prevent the development of soil water repellency. 4 refs., 32 tabs., 22 figs., 5 appendices

  6. Geographic Information and Remotely Sensed Data For The Assessment and Monitoring of The Flood Hazard In Romania

    Science.gov (United States)

    Predescu, C.; Stancalie, G.; Savin, E.

    Floodings represent an important risk in many areas around the globe and especially in Romania. In the latest years floodings occurred quite frequently in Romania, some of which isolated, others were affecting wide areas of the countrySs territory. The paper assumes a modern approach for the flooding risk indices, associated to the physic- geographical, morpho-hydrographical and vulnerability characteristics of a region, in view to establish a methodology which should further allow to determine the flooding risk, using representatives indices at a scale compatible with a synthetic representa- tion of the territory. There are stressed the facilities supplied by the Geographic Infor- mation System (GIS) and the remotely sensed data to manage flooding during their characteristic phases: before, during and after flooding. Accent is laid on the pre and post-crisis phases. An important research topic was the study of the parameters that can be extracted from satellite images in view of organising a hierarchy of the geo- graphical space versus the flooding risk. Information obtained from satellite images proved to be useful for the determination of certain parameters necessary to monitor flooding: hydrographic network, water accumulation, size of floodable surface, land impermeability degree, water absorption capacity over the basin surface, resilience to in-soil water infiltration. The study encompassed both the risk degree levels related with various parameters, which condition and determine floodings, and the one, which takes into consideration the human presence in the sensitive areas. It was planned to design and build a database, which will help to elaborate the flooding hydrological risk indices. The application was developed for the Arges hydrographic basin in Romania, a critical area, keeping in mind that it withholds many localities, including the capital and also important economic centres. The database allows obtaining synthetic repre- sentations of the

  7. MODELLING THE EFFECTS OF THE FISCALITY OF REVENUES OBTAINED BY NON-RESIDENTS IN ROMANIA

    Directory of Open Access Journals (Sweden)

    Dacian Sorin Dudaş

    2011-01-01

    Full Text Available The empirical analysis we performed demonstrated that concluding any convention withthird-party states for avoiding double taxation puts Romania at advantage, as the fiscalmultiplier is confirmed, at the present stage of economic development of the country, theeffects generated by signing conventions for eliminating double taxation with third-partystates, are superior to those by which the internal gross product liberates fiscal revenues.The advantages that maximise fiscal incomes on the basis of conventions for eliminatingdouble taxation are determined by the high number of people Romania has in third-partystates, as non-residents, a fact that enables Romania to obtain a large part of the taxablematter, and also by the type of method used for alleviating the effects of double taxation.

  8. YOUTH UNEMPLOYMENT – THE MAIN STATISTICS IN ROMANIA COMPARED WITH THE EUROPEAN UNION ONES

    Directory of Open Access Journals (Sweden)

    Nicea Mergeani

    2016-12-01

    Full Text Available Unemployment among young people is considered to be the biggest problem of Europe, especially since, although the recession has left the Euro Zone, there were not created any new jobs to reduce unemployment. Both at the level of Romania and at the level of some of the Member States of the European Union, the unemployment rate can no longer be neglected. A large number of young people with higher education accept jobs below the level of their skill, so that Romania has many shop-assistants with higher education, which is a disadvantage for the society as a whole. The article is aimed at addressing the problem of unemployment in Romania among young people between 15 and 24 years of age

  9. ECO – FISCAL POLICY IN ROMANIA: MITH OR REALITY

    Directory of Open Access Journals (Sweden)

    Vuta Mariana

    2012-12-01

    Full Text Available Fiscal ecology has become in recent years a very interesting subject in Romania and in the recent European context specialists are filling their agendas with points about the environmental policy and the environmental fiscal policy are top priorities. But is there the Romanian stat able to use environmental fiscal instruments in order to regulate economical agents behavior or is the state just using them as fiscal instruments with no environmental purpose? In a world that is constantly moving and is facing different problems, states are trying to find new ways to create budgetary resources in a crisis situation. What is Romania’s position? Environmental Romanian fiscal policy has to be though in the general economic context, being included in the general social and economical problems. Thus, the fiscal policy should aim at integrating into costs consumption and production externalities but his causes several effects hard to dimension. The Romanian fiscal system needs hard coercion measures and a total rethinking of the imposing system in order to become efficient. Therefore, only after 2000 we can state that Romania had real environmental taxes but how are often modified both as way of determination and imposing base, things that have generated lack of trust and even panic among the economic agents. In this context, the paper aims to underline the environmental fiscal policy characteristics applied in the European Union states and especially Romania, in order to surprise the role of the environmental taxes by comparison with other direct taxes, underlining at the same time the national fiscal policy modifications. Analyzed data has been coming from different sources. Thus, for international comparisons the European Union site has been used, the Eurostat, the Romanian Finance Ministry site. The research is mainly based upon a synthesis of the reached area in the special literature. The study continues a fundamental research using

  10. Analysis Components of the Digital Consumer Behavior in Romania

    Directory of Open Access Journals (Sweden)

    Cristian Bogdan Onete

    2016-08-01

    Full Text Available This article is investigating the Romanian consumer behavior in the context of the evolution of the online shopping. Given that online stores are a profitable business model in the area of electronic commerce and because the relationship between consumer digital Romania and its decision to purchase products or services on the Internet has not been sufficiently explored, this study aims to identify specific features of the new type of consumer and to examine the level of online shopping in Romania. Therefore a documentary study was carried out with statistic data regarding the volume and the number of transactions of the online shopping in Romania during 2010-2014, the type of products and services that Romanians are searching the Internet for and demographics of these people. In addition, to study more closely the online consumer behavior, and to interpret the detailed secondary data provided, an exploratory research was performed as a structured questionnaire with five closed questions on the distribution of individuals according to the gender category they belong (male or female; decision to purchase products / services in the virtual environment in the past year; the source of the goods / services purchased (Romanian or foreign sites; factors that have determined the consumers to buy products from foreign sites; categories of products purchased through online transactions from foreign merchants. The questionnaire was distributed electronically via Facebook social network users and the data collected was processed directly in the Facebook official app to create and interpret responses to surveys. The results of this research correlated with the official data reveals the following characteristics of the digital consumer in Romania: atypical European consumer, interested more in online purchases from abroad, influenced by the quality and price of the purchase. This paper assumed a careful analysis of the online acquisitions phenomenon and also

  11. SWOT analysis of the renewable energy sources in Romania - case study: solar energy

    Science.gov (United States)

    Lupu, A. G.; Dumencu, A.; Atanasiu, M. V.; Panaite, C. E.; Dumitrașcu, Gh; Popescu, A.

    2016-08-01

    The evolution of energy sector worldwide triggered intense preoccupation on both finding alternative renewable energy sources and environmental issues. Romania is considered to have technological potential and geographical location suitable to renewable energy usage for electricity generation. But this high potential is not fully exploited in the context of policies and regulations adopted globally, and more specific, European Union (EU) environmental and energy strategies and legislation related to renewable energy sources. This SWOT analysis of solar energy source presents the state of the art, potential and future prospects for development of renewable energy in Romania. The analysis concluded that the development of solar energy sector in Romania depends largely on: viability of legislative framework on renewable energy sources, increased subsidies for solar R&D, simplified methodology of green certificates, and educating the public, investors, developers and decision-makers.

  12. Implementation of integrated safeguards at Nuclear Fuel Plant Pitesti, Romania

    International Nuclear Information System (INIS)

    Olaru, Vasilica; Ivana, Tiberiu; Epure, Gheorghe

    2010-01-01

    The nuclear activity in ROMANIA was for many years under Traditional Safeguards (TS) and has developed in good conditions this type of nuclear safeguards. Now, the opportunity exists to improve the performance and quality of the safeguards activity and increase the accountancy and control of nuclear material by passing to Integrated Safeguards (IS). The legal framework is the Law 100/2000 for ratification of the Protocol between Romania and International Atomic Energy Agency (IAEA), additional to the Agreement between the Socialist Republic of Romania Government and IAEA related to safeguards as part of the Treaty on the non-proliferation of nuclear weapons published in the Official Gazette no. 3/31 January 1970, and the Additional Protocol content published in the Official Gazette no. 295/ 29.06.2000. The first discussion about Integrated Safeguards (IS) between Nuclear Fuel Plant (NFP) representatives and IAEA inspectors was in June 2005. In Feb. 2007 an IAEA mission visited NFP and established the main steps for implementing the IS. There were visited the storages, technological flow, and was reviewed the disposal times for different nuclear materials, the applied chemical analysis, measuring methods, weighting method and elaborating procedure of the documents and lists. At that time the IAEA and NFP representatives established the main points for starting the IS at NFP: performing the Short Notice Random Inspections (SNRI); communication of the days established for SNRI for each year; communication of the estimated deliveries and shipments for first quarter and then for the rest of the year: daily mail box declaration (DD) with respect to the deposit time for several nuclear materials i.e. advance notification (AN) for each nuclear material transfer (shipments and receipts), others. At 01 June 2007 Romania has passed officially to Integrated Safeguards and NFP (WRMD) has taken all measures to implement this objective. (authors)

  13. Nominal and real price convergence in Romania – Statistical evaluation -

    Directory of Open Access Journals (Sweden)

    Mihai Gheorghe

    2015-09-01

    Full Text Available The creation of both the Economic and Monetary Union and of the single common market have meant two very important steps in getting a more and more compact Union. The first step regarding EMU lead to the adoption of a single currency and to the elimination of the exchange rates fluctuations, while the second one lead to the elimination of physical, administrative and technical barriers in order to achieve a sustainable economic growth and a stimulation of competition. Romanian authorities set out a new target year for the Euro adoption. Technically, the euro adoption as of 1 January 2019 would imply participation in the ERM II starting 1 January 2016 for the minimum 2-year stay. During this period the EU authorities will assess whether Romania meet the determined criteria for entering the third stage of EMU. The purpose of the paper is to assess the nominal and real convergence of Romanian prices, before and after the admission to the European Union (EU. The paper provides a short presentation of technical consideration of the both indices used to measure the price convergence, namely Harmonized Indices of Consumer Prices (HICP and the price level estimated in the PEC framework. A retrospective analysis since the EU admission show that in Romania, the inflation measured by the harmonized index of consumer prices has been on a downward trend, but is still relatively high, at an average rate of 3,2% in 2013. In Romania the price level is significantly lower as compared to the EU 15 average (46%, most probably this is due to the low per capita income level. In addition, the poor marketing and the low reputation of the domestic goods and services can also be regarded as factors reducing the convergence of prices in Romania and the EU.

  14. Recent diabetes-related mortality trends in Romania.

    Science.gov (United States)

    Ioacara, Sorin; Sava, Elisabeta; Georgescu, Olivia; Sirbu, Anca; Fica, Simona

    2018-05-17

    As there are no published articles on country-level diabetes-related mortality in Romania, we aimed to investigate this aspect for the 1998-2015 period. Anonymized demographic and diabetes-related mortality data (underlying or first secondary cause of death) were retrospectively obtained from the National Institute of Statistics/Eurostat microdata. Age-standardized mortality rates (ASMR) and their annual percentage change (APC) were analysed. During 1998-2015, 4,567,899 persons died in Romania, among whom, diabetes was responsible for 168,854 cases. The ASMR for diabetes was 39.34 per 100,000 person-years (p-y) (95% CI 39.32-39.35). There was an increase in ASMR from 27.10 per 100,000 p-y (95% CI 27.01-27.19) in women and 30.88 per 100,000 p-y (95% CI 30.77-30.99) in men in 1998 to 35.42 per 100,000 p-y (95% CI 35.34-35.51) in women and 48.41 per 100,000 p-y (95% CI 48.29-48.52) in men, in 2015. The mean APC in women was 3.8% per year (95% CI 3.5-4.0, p < 0.001) during 1998-2010 and - 1.9% per year (95% CI - 2.7 to - 1.1, p < 0.001) during 2010-2015. The mean APC in men was 5.3% per year (95% CI 5.0-5.5, p < 0.001) during 1998-2010 and - 1.5% per year (95% CI - 2.2 to - 0.8, p < 0.001) during 2010-2015. Diabetes-related mortality rates increased with age, with men experiencing higher mortality rates than women for most age groups and calendar years. Diabetes-related mortality rates increased significantly in Romania during 1998-2010, followed by a steady decline during 2010-2015.

  15. Food-grade Pickering stabilisation of foams by in situ hydrophobisation of calcium carbonate particles

    NARCIS (Netherlands)

    Binks, Bernard P.; Muijlwijk, K.; Koman, Henriëtte; Poortinga, A.T.

    2017-01-01

    The aim of this study was to investigate the possibility of stabilising foam bubbles in water by adsorption of calcium carbonate (CaCO3) particles. Because CaCO3 is hydrophilic and not surface-active, particles were hydrophobised in situ with several emulsifiers. The used emulsifiers were food-grade

  16. Food-grade pickering stabilisation of foams by in situ hydrophobisation of calcium carbonate particles

    NARCIS (Netherlands)

    Binks, B.P.; Muijlwijk, K.; Koman, H.; Poortinga, A.T.

    2017-01-01

    The aim of this study was to investigate the possibility of stabilising foam bubbles in water by adsorption of calcium carbonate (CaCO3) particles. Because CaCO3 is hydrophilic and not surface-active, particles were hydrophobised in situ with several emulsifiers. The used emulsifiers were food-grade

  17. CHANGES IN STRUCTURE OF ROMANIA'S INTERNATIONAL TRADE

    Directory of Open Access Journals (Sweden)

    CECILIA IRINA RABONTU

    2014-05-01

    Full Text Available Evolution of structural changes in Romanian trade is somewhat interesting if you look at it from the perspective of mutations that occurred in the categories of goods and services subject to international trade. After the Revolution of 1989, the Romanian economy has gone through dramatic changes that had determinate a total reconfiguration of foreign trade. At the same time, the economic instability has had further repercussions on the Romanian economy manifested through higher prices, reduced wages or earnings, reduced employment and rising unemployment, increasing interest rates on loans due to the devaluation of the national currency, increase value-added tax, consumption reduction etc. We proposed in this paper an analyze for a significant period of time evolution of international trade in goods and services of Romania in order to establish the main categories of goods traded but Romania's main trading partners, too. In order to achieve the central goal of this paper we will use statistical data found in the databases provided by the WTO, Eurostat and the National Statistical Institutes and statistical methods to support our initiative.

  18. IMPLICATIONS OF ELECTRONIC COMMERCE LAW IN ROMANIA

    Directory of Open Access Journals (Sweden)

    Alice Cîrstea

    2014-11-01

    Full Text Available Abstract We live in an environment in which e-commerce continues to grow and evolve while state legislators attempt to catch up to the ever-changing technology. Today electronic transactions are more and more frequently supplementing or even entirely replacing traditional channels and business models. Even though, in theory, is easy to apply laws to Internet, in practice is harder. This article synthesizes a number of issues on the application of Romanian legislation on ecommerce and offers practical solutions both to managers and to authorities. The article use quantitative and qualitative methods in order to identify the information provided by catering web sites to their consumers in Romania, compared to United Kingdom. The research results raise question marks about how is written and applied Internet law in Romania and also about the limitations of Romanian electronic commerce legislation. Also it shows how companies fail to comply with applicable legislation and to attract their consumers. Managerial implications related to these findings are provided and future studies are encouraged to be investigated.

  19. CONSIDERATIONS REGARDING THE GUARANTEEING OF HUMAN RIGHTS IN ROMANIA

    Directory of Open Access Journals (Sweden)

    ELENA PARASCHIV

    2012-05-01

    Full Text Available In our country existed and exists still a constant concern to respect and guarantee human rights and fundamental freedoms, especially after 1989, when Romania became a member or acceding to international or regional treaties and conventions enshrining such rights. Taking into consideration the importance of respecting human rights, we consider that is necessary to research how they are secured in Romania, because only when these guarantees are known by their beneficiaries and those involved in their protection, actions which affect these values of humanity can be avoided. In human rights, rules of international law have priority over those entered in the domestic law if they contain provisions which may be interpreted differently on the same matter, unless the Constitution or national laws contain more favourable provisions.

  20. INTERCULTURAL PARTNERSHIP FOR SUSTAINABLE DEVELOPMENT IN ENTERPRISES FROM ROMANIA

    Directory of Open Access Journals (Sweden)

    Teodora V. FĂRCAȘ

    2014-04-01

    Full Text Available When talking about the European economic context an attempt to equilibrate the gap between countries can be noticed. Through different projects, financed by the European Commission, the disparities between Western and Eastern Europe, in the entrepreneurial environment, are trying to be reduced. The aim of this article is to serve as model case that illustrates the intercultural partnership between Finland, Hungary and Romania in order to develop workplace innovation in Eastern Europe. The focus of this paper is to present a detailed descriptive analysis of the various practical issues that are related to effective implementation of workplace innovations in Romania and the adaptability of the Finnish model to the Romanian context. Special emphasize will be put on the pedagogical methods used by the innovation deliverer, the Finnish partner.