WorldWideScience
2

memorandum  

Wastenet

The nature of any pollution abatement measures that are required in operation.

3

Economic losses caused by air pollution  

Energy Technology Data Exchange (ETDEWEB)

While the expenses of pollution abatement measures are clearly defined at least by orders of magnitude there are no similar - not even internationally comprehensive and methodologically secured data available on the total economic cost of environmental pollution. The research program ' the cost of environmental pollution (efficiency of environmental policies)' aims at establishing a reliable data base. It is expected to be terminated in 1988. Evaluations are being complicated by a still incomplete knowledge and information. It is therefore obvious that economic losses as a result of air pollution can at present not be expressed in concrete figures and that extrapolations, too, are out of the question. (org./HSCH).

1987-01-21

4

Coordination of air pollution abatement. Ilmansuojeluohjelmien yhteensovittaminen  

Energy Technology Data Exchange (ETDEWEB)

Finland has set up several national air pollution control programmes in order to implement international conventions. As a rule these programmes have focused on one pollutant. The national second carbon dioxide commission is at present working on a new programme to curb carbon dioxide emissions, and this will unavoidably affect other programmes, too. This study presents the existing programmes and their respective implementation costs. The aim has been to focus on the interaction between different air pollution combatting measures and the possibilities of setting priorities on a cost basis. The main result is that it will be difficult to integrate overall aims for general welfare and subsequent energy consumption with environmental considerations, especially in air pollution control. If the increase in energy generation follows current scenarios, the costs for air pollution abatement measures will require a considerable portion of the increase ...

1992-01-01

5

Supertankers are threatening the Norwegian coast[The petroleum activities in the Barents area]; Supertankere truer norskekysten  

Energy Technology Data Exchange (ETDEWEB)

The article has three sections. The first discusses the environmental problems the tanker traffic poses to the Norwegian coastal waters and shores. Various precautionary measures and requirements are briefly presented. The size of the present marine transportation and the future Russian marine petroleum activity in the Barents area are briefly mentioned. The second named, conflicting exploration drilling, presents the conflicting interests regarding exploratory drilling in the Barents Sea in Norway. The environmental problems are large and have lead to an on-going reevaluation. Some pollution abatement measures are mentioned. The regional economic development is briefly outlined. The third deals with the Norwegian governmental safety activities and presents a brief survey of the official safety activities in the petroleum sector in Norway and the international cooperation particularly with the Russian Federation. The emphasis is on the maritime ...

2003-07-01

6

National action to mitigate global climate change  

Energy Technology Data Exchange (ETDEWEB)

Over 170 participants from 60 countries met for three days in Copenhagen from 7 to 9 June 1994 to discuss howe the aims of the United Nations Framework convention on Climate Change can be translated into practical action. The Conference was organised by the UNEP collaborating Centre on Energy and Environment (UCCEE), with financial support from the Danish International Development Agency (Danida), the Global Environment Facility (GEF), the United Nations Environment Programme (UNEP) and Risoe National Laboratory, Denmark. The main objective of the conference was to identify common approaches to national mitigation analysis for countries to use in meeting their commitments under the FCCC, and in setting priorities for national actions. Although addressing a broader theme, the conference marked the completion and publication of the second phase on UNEP Greenhouse Gas Abatement Costing Study. (au)

1995-06-01

7

Market based pollution abatement measures and creation of internal environmental diseconomies  

Energy Technology Data Exchange (ETDEWEB)

New market based approaches are becoming increasingly important as instruments of environmental policy. The two main market approaches, i.e., transferable pollution permits (experimented in America), and 'green' energy surcharges (European philosophy), are described and discussed. An analysis of information on their state of implementation shows that, in the case of the former method, the greatest sources of difficulty arise in the determination of acceptable ceiling levels of emissions, in the distribution of permits among the various polluting firms, and in the legality of granting rights to pollute. Instead, the European experience has evidenced that energy surcharges motivated by environmental policy cannot have an appreciable positive impact on consumers or the economic system in general unless they are accompanied by well defined measures geared towards the promotion or creation of alternative solutions such as to stimulate radical change in social behaviour ...

1991-09-01

9

Economic aspects of air pollution abatement. Air pollution abatement recommended for economic reasons; Oekonomische Aspekte des Klimaschutzes. Gerade aus oekonomischer Sicht ist Klimaschutz sinnvoll  

Energy Technology Data Exchange (ETDEWEB)

Climate change is not only dangerous but also expensive. On the other hand, air pollution abatement measures are costly as well. Scientists of the Microeconomics Department investigated how air pollution abatement and cost efficiency can best be combined. (orig.)

2005-07-01

10

Development of vehicle exhaust gas emissions. A balance of the effects of regulations ratified by the European Communities and of tax credits for low emission automobiles. A study on behalf of the Northrhine-Westphalian Ministry for Town Planning, Housing and Transportation. Die Entwicklungen der Schadstoffemissionen aus dem Kfz-Verkehr. Eine Bilanz der Auswirkungen der EG-Beschluesse und der steuerlichen Anreize zum schadstoffarmen Pkw. Studie im Auftrag des Ministers fuer Stadtentwicklung, Wohnen und Verkehr des Landes Nordrhein-Westfalen  

Energy Technology Data Exchange (ETDEWEB)

Due to the 'novel forest diseases' the political parties of the Federal Republic of Germany unanimously attend to the reduction of emissions. The transportation sector is considered to be a major emission source. A study discussed in the publication abstracted did therefore aim at giving a detailed account and description of the recently ratified technical requirements and tax credits expected to reduce vehicle exhaust gas air pollution. Moreover, the study researches into the regulations' importance as to the low emission properties of individual automobiles. Based on the results obtained the study arrives at assumptions as to emissions to be expected from the transportation sector. It tries to assess the financial import with respect to the individual citizen, overall internal revenues and federal motor vehicle taxes. The introductory chapter is followed by a review of emissions caused by vehicle exhaust gases along with a description ...

1985-01-01

11

Ecological relevance of air pollution abatement measures as a decision aid  

Energy Technology Data Exchange (ETDEWEB)

Air pollution abatement measures are not an end in themselves, and undesirable side effects should be taken into account. The proposed emission index takes into account the total emissions caused by a technical project as well as the effects of the individual pollutants.

1983-01-01

12

Structural engineering and noise pollution abatement. Improvements that can be measured  

Energy Technology Data Exchange (ETDEWEB)

Structural engineering implies four factors particularly relevant to sonics: airborne noise abatement, insulation of plumbing, by-pass insulation and noise absorption (noise abatement). These are exemplified with special regard to methodical and/or product-specific noise pollution abatement measures. Besides, reference is made to DIN standards 4109 providing both engineers with practical advice and pipe fitters or plumbers with concrete examples for application. VDI recommendations 3733 convey essential knowledge of how to properly apply sonic principles in the planning, design and installation of pipes. (BR).

1985-06-01

13

Air pollution abatement measures  

Energy Technology Data Exchange (ETDEWEB)

The major inquiry of the political party 'Die Gruenen' touches all problems connected with air pollution. The Federal Government states that an extensive air pollution abatement program, i.e. the revision of existing regulations and implementation of new ones has been allowing the realization of all essential environmental aims originally headed for three years ago in the field of air pollution abatement. Achievements such as these will bring about another obvious improvement of the air quality of the Federal Republic of Germany in the coming years. The recent development of energy economy has also proved to be having an obivously positive effect on the environment and pollution abatement. (HSCH).

1987-01-14

14

Air pollution abatement 1981. Luftreinhaltung '81. Entwicklung - Stand - Tendenzen. Materialien zum Zweiten Immissionsschutzbericht der Bundesregierung an den Deutschen Bundestag nach Para. 61 Bundes-Immissionsschutzgesetz  

Energy Technology Data Exchange (ETDEWEB)

The development of emmissions, the measures planned and carried out and the present state of research in the Federal Republic of Germany into air pollution effects and abatement technology is reported. Possible starting points and solutions for air pollution abatement measures are explored within the legal framework.

1981-01-01

15

Climate - air traffic emissions  

Energy Technology Data Exchange (ETDEWEB)

In 1990, 176 million tonnes (mt) of air-traffic fuel was burned, which produced about 550 mt CO{sub 2}, 220 mt water, 3.5 mt NO{sub x} amd 0.18 mt SO{sub 2}. NO{sub x} emissions from air traffic may, by increasing ozone concentrations, be responsible for about 8% of global greenhouse warming. In the stratosphere NO{sub x} from aircraft is partly responsible for ozone depletion. With present technology 500 aircraft in the stratosphere would cause global ozone losses of 20%. Water vapour added by aircraft also contributes to global warming. In the form of ice crystals between 8 to 13 km above sea level, it acts as cirrus clouds. Probably the least damaging cruising altitude for aircraft is 9 km above sea level. Fuel consumption by aircraft is increasing. Air pollution abatement measures include substituting hydrogen fuel for kerosene, developing engines that emit less NO{sub x} and the introduction of internationally negotiated taxes on kerosene. ...

1991-11-01

16

Contribution of the working group 2 to the fourth evaluation report of the inter government expert group on the climatic change. Evaluation 2007 of the climatic changes: impacts, adaptation and vulnerability; Contribution du Groupe de travail 2 au quatrieme rapport d'evaluation du Groupe d'expert intergouvernemental sur l'evolution du climat. Bilan 2007 des changements climatiques: impacts, adaptation et vulnerabilite  

Energy Technology Data Exchange (ETDEWEB)

This document exposes the results of the fourth evaluation report of the working group II of the inter government experts group on the climatic change. This evaluation presents the today scientific understanding of the climatic change impacts on the humans and their adaptation ability and vulnerability. It is based on the GIEC evaluations and new knowledge added since the third evaluation report. (A.L.B.)

2007-07-01

17

Environmental pollution abatement - data acqusition and evaluation by the accounting department. Umweltschutz - Erfassung und Auswertung im Rechnungswesen  

Energy Technology Data Exchange (ETDEWEB)

The booklet presents general information and practical hints for the task of acquiring and evaluating the data describing investments and other expenditure and activities for pollution abatement measures taken by electric utilities. The information is intended as an aid for establishing standard criteria for assignment and evaluation, and for comparison and classification of pollution abatement measures. As a line of orientation, a catalogue of pollution control measures is given, arranged into the following sections: Fossil-fueled power plants; nuclear power plants (BWR and PWR); hydroelectric power plants; power transmission and distribution. (HSCH)

1986-01-01

19

Measurements of environmental policy for air pollution abatement. Umweltpolitische Massnahmen zur Luftreinhaltung; Kosten-Nutzen-Analyse  

Energy Technology Data Exchange (ETDEWEB)

The first part of the study goes into the determination of efficient strategies for the reduction of air pollutants. The developed method is not only derived theoretically but is tested with the concrete example of emissions sources of a German state. The second part goes into the question what the government can do in order to attain that air pollution abatement measures recognized as being efficient will be put into practice. As market economy mechanisms have advantages over central state planning in the allocation of economic resources the question arises if not also for environmental protection market economy tools may contribute to an improvement of the efficiency of air pollution abatement. Therefore the suitability of different tools of environmental policy for the realization of efficient air pollution abatement is investigated and evaluated. This is again not done abstractly but with existing emission sources. ...

1993-01-01

20

Influence of pollution abatement measures on the evaluation of air pollution caused by heating systems with special regard to the costs involved. Einfluss von emissionsmindernden Massnahmen auf die Schadstoffbewertung der Heizsysteme unter Beruecksichtigung der damit verbundenen Kosten  

Energy Technology Data Exchange (ETDEWEB)

Apart from presenting the marginal legal conditions the research program contains a brief description of current pollution abatement measures, representative heating systems and individually suitable pollution abatement technologies and an account of the determination of the concentration of major pollutants. The comparative evaluation of heating systems assesses their environmental effects, i.e. air pollution caused by heating systems. The determination of the costs of available heat is followed by an overall evaluation of the results obtained with special regard to the costs involved by pollution abatement measures.

1986-01-01

21

Improvement of lake water quality by paying farmers to abate nonpoint source pollution. Research report  

Energy Technology Data Exchange (ETDEWEB)

To mitigate damages caused by agricultural runoff, private lake owners' associations are paying for inlake and instream pollution abatement measures and on land-conservation practices. This phenomenon supports the notion that individuals who benefit from improved water quality should be willing to pay part of the abatement costs. The research suggests that on land-conservation measures can substantially reduce sediment delivery at low cost. The Sediment Economics (SEDEC) model was modified and then used to select and to site management systems that achieved stated sediment goals at least cost. Other resource policies such as T value, no-till, and contouring were compared with the least-cost frontier and shown to be more costly. The noncropland areas substantially reduced sediment delivery to water channels and lowered abatement costs. Further research is needed for long-range watershed-planning models such as ...

1988-12-01

22

Symposium on wood fuel and air purification. Symposium Brennstoff Holz und Luftreinhaltung  

Energy Technology Data Exchange (ETDEWEB)

Lectures were held on forest and wood management, the forest as an energy source and the emission problem of wood combustion, future emission limitating regulations for wood firing, influence of firing technique on air pollution abatement and constructive and operational air pollution abatement measures with manually and continuously fuelled furnaces.

1981-01-01

23

Air pollution abatement measures: Energy supply at Gelsenkirchen; Klimaschutz im Aufwaertstrend am Beispiel der Energieversorgung in Gelsenkirchen  

Energy Technology Data Exchange (ETDEWEB)

The author cites the example of Gelsenkirchen in order to illustrate the measures taken in the field of power supply with regard to air pollution abatement. (orig.) [Deutsch] Der Verfasser gibt am Beispiel der Stadt Gelsenkirchen einen Ueberblick darueber, was hinsichtlich des Klimaschutzes - und zwar bezogen auf die Energieversorgung - in den letzten Jahren in Gelsenkirchen getan wurde. (orig.)

1996-07-01

24

Heavy metals in earthworms of Baden-Wuerttemberg. Part 1. Metal contents in earthworms from long-term forest observation plots; Schwermetalle in Regenwuermern Baden-Wuerttembergs. Teil 1. Metallgehalte in Regenwuermern von Wald-Dauerbeobachtungsflaechen  

Energy Technology Data Exchange (ETDEWEB)

Since 1984 the Environmental Protection Agency (LfU) of the State of Baden-Wuerttemberg has been investigating the heavy metal burden of earthworms from representative long-term forest observation plots. These investigations are aimed at elucidating and assessing adverse effects of pollutants on the soil biocenosis. Methods: At first only lead and cadmium were measured in the worms; in repetitive measurements over the years further metals or metalloid elements such as aluminum, arsenic, chromium, cobalt, copper, manganese, mercury, nickel, thallium, vanadium, and zinc were added to the agenda. Results and conclusion: The frequency distribution of the metals in the earthworms was characterized statistically. For the first time state-wide background values, normal values and threshold values were established for all the elements measured. A comparable study with a similar range of parameters is known neither nationally nor internationally. Time trend studies have ...

2006-08-15

25

Radiological follow-up of the environment of the G.I.P. CYCERON of Caen - year 2005 - 2006 - assessment 2007; Suivi radiologique de l'environnement des installations du GIP CYCERON de Caen - annee 2005 - 2006 - bilan 2007  

Energy Technology Data Exchange (ETDEWEB)

The present study answers at the request of the Inspection of the classified installations to see the operator of the G.I.P. Cyceron setting up a plan of environmental radiological surveillance around its installations and including, at a minimal level, the following data: Measures of radioactivity on representative biological indicators and measures of dose rate in the environment close to installations in functioning. Further to the radiological assessment of the terrestrial environment of the G.I.P. Cyceron installations realized at the end of 2003, within the framework of a project of the installations extension, the A.C.R.O. was again required for the implementation of this radiological surveillance for year 2005. The first purpose is to supply elements of appreciation about the impact of these installations on environment and persons. This evaluation participates in radiation protection and allows to make sure that the G.I.P. operator respects the required regulatory thresholds. ...

2007-07-01

26

Radiological assessment of terrestrial environment of facilities of G.I.P. CYCERON from Caen - year 2003; Bilan radiologique de l'environnement terrestre des installations du GIP CYCERON de Caen - annee 2003  

Energy Technology Data Exchange (ETDEWEB)

Concerning the gamma emitters, the only analysis on soils put in evidence the presence of cesium-137 ({sup 137}Cs), that does not come from the cyclotron functioning but from past man action as the Chernobylsk accident and the nuclear weapon tests in atmosphere. Independently of the functioning of the installation, we observe an increase of the ambient gamma radiation only near radioactive waste storage. It results of the storage of the former cyclotron elements. The induced increase is moderated because at 5 meters the values do not exceed the background noise. In relation with the functioning of the installation an increase of the ambient gamma radiation is noticed. Two causes are to considered: the release of radionuclides in atmosphere with gaseous effluents and the radiance of radiation sources inside the building. After the stopping of the installation (48 h at least), no increase of gamma radiation is observed. About the neutrons monitoring, the measures made during the ...

2004-07-01

27

P431 - Reaction hemolytique differee post-transfusionnelle chez une drepanocytaire  

British Library Electronic Table of Contents (United Kingdom)

Une enfant drepanocytaire homozygote SS de 14 ans (sans deficit en G6PD), non transfusee anterieurement, a une cholecystectomie pour lithiase decouverte a un bilan systematique. L'intervention est encadree de 2 transfusions de concentres erythrocytaires (CGR) phenotypes ABO Rh Kell, compatibilises. Quinze jours apres, elle presente une hemolyse aigue associant fievre, ictere, insuffisance renale tubulaire, hemoglobinurie et anemie profonde (Hb 3,6 g/dL). Les RAI deviennent positives avec, entre autres, un auto anticorps anti D suspecte, le test de Coombs direct est positif de type mixte. L'enfant n'est pas retransfusee, mais recoit 1 mg/kg/j de corticoides IV pendant 10 jours. L'hemoglobine retrouve sa valeur de base (9 g/dL) apres 15 jours. Un antigene RH1(D) partiel de type DAR est ulter...

2010-01-01

28

Air pollution abatement at the crossroads. Emissionsminderungstechnik am Scheideweg  

Energy Technology Data Exchange (ETDEWEB)

A brief survey of present air pollution abatement requirements relevant to domestic heating systems is followed by a comparative evaluation of the latest results worked out on the part of boiler and burner manufacturers, and the legal requirements and existing regulations. Details are given on the limiting values required by law, the regulations valid for domestic heating systems, and the values fixed according to scientific knowledge and research results (development of NO{sub x} and CO, flame temperature dependence, table comparing CO and NO{sub x} limiting values for different types of burners and boilers). Access is given to primary air pollution abatement measures (cooling of flames, absorber rods, influence of mixing pressure), modern burner and boiler systems, and secondary measures suited for smaller boilers. (HWJ).

1989-05-01

29

UNEP greenhouse gas abatement costing studies. Zimbabwe country study. Phase two.  

Science.gov (United States)

The aim was to assess options and cost of reducing emissions of greenhouse gases (with emphasis on carbon dioxide) from human activity in Zimbabwe. A brief description of the country's economy and energy sector, policy and pricing and regulations is given...

1993-01-01

30

Environment `90. Air pollution abatement, noise abatement; Umwelt `90. Luftreinhaltung, Laermbekaempfung  

Energy Technology Data Exchange (ETDEWEB)

Chapter 1 reviews the current and projected air pollution abatement measures of the Federal Government. Chapter 2 describes the development, status, and projected measures in industrial plant safety. Chapter 3 lists the points of emphasis of noise abatement; it presents the legal fundamentals and the resulting measures of the Federal Government. Each chapters starts by summarizing the present situation and then gives an outlook on tasks to cope with in the future. (orig.). [Deutsch] Kapitel 1 befasst sich mit dem Bereich der Luftreinhaltung und beschreibt die Massnahmen der Bundesregierung, die sie im Rahmen ihrer Umweltvorsorgepolitik bisher getroffen hat und fuer die Zukunft noch geplant sind. Kapitel 2 beschreibt die Entwicklung, den derzeitigen Stand und die kuenftigen Massnahmen im Bereich der Sicherheit industrieller Anlagen. Kapitel 3 nennt die Schwerpunkte der Laermbekaempfung und stellt die gesetzlichen Grundlagen sowie die daraus ...

1990-03-01

31

Energy and economy - global interdependencies. Proceedings. Vol. 9. Implications of environmental issues  

Energy Technology Data Exchange (ETDEWEB)

The 7 conference papers in Vol. 9 review the implications of environmental problems and discuss the consequences of pollution abatement measures, especially for the economics of energy conversion. The future developments of pollutant emissions are assessed.

1985-01-01

32

Refiners wrestle with air pollution  

Energy Technology Data Exchange (ETDEWEB)

Survey report: The Petroleum Association for the Conservation of the Canadian Environment is an organization of petroleum refiners that works closely with the Canadian government to set realistic air pollution control standards for refinery emissions. To date, the refiners have made a substantial investment in pollution abatement equipment. As a result, there have been no major pollution incidents traceable to refinery emissions. In the future, it will be essential that refiners continue to invest in air pollution abatement measures and continue to cooperate with the government in setting achievable pollution control standards. (1 photo, 1 table)

1980-01-01

33

Prohibitions against the combustion of solid and liquid fuels in urban areas  

Energy Technology Data Exchange (ETDEWEB)

Much as it is accepted for pollution control reasons air pollution abatement still is the subject of heated debates. Pollutant emissions can considerably be reduced with the help of electric power supplies. In order not to prejudice electric power users tariffs have to be adapted to the prices of other energy sources available on the market. There is a general need for energy conservation, resource conservation and the reduction of carbon dioxide emissions. Thermal insulation is among the remedial measures. Fundamental air pollution abatement measures will have to be avoiding smog warnings which are known to considerably interfere with both economic and private activities.

1988-02-01

34

Bioline International  

Indian Academy of Sciences (India)

- technology moving forward with new developments ...

36

The Oak Ridge Y-12 Plant biological monitoring and abatement program for East Fork Poplar Creek  

Energy Technology Data Exchange (ETDEWEB)

In May 1985, a National Pollutant Discharge Elimination System permit was issued for the Oak Ridge Y-12 Plant, a nuclear weapons components production facility located in Oak Ridge, Tennessee, and operated by Martin Marietta Energy Systems, Inc., for the US Department of Energy. As a condition of the permit, a Biological Monitoring and Abatement Program (BMAP) was developed to demonstrate that the effluent limitations established for the Oak Ridge Y-12 Plant protect the classified uses of the receiving stream (East Fork Poplar Creek), in particular, the growth and propagation of fish and aquatic life, as designated by the Tennessee Department of Health and Environment. A second purpose for the BMAP is to document the ecological effects resulting from implementation of a water pollution control program that will include construction of nine new wastewater treatment facilities over the next 4 years. Because of the complex nature of the effluent discharged to East ...

1989-10-01

37

Continuous monitoring of conventional parameters to assess receiving water quality in support of combined sewer overflow abatement plans.  

Science.gov (United States)

As part of its long-term control plan for combined sewer overflow (CSO) abatement, the city of Buffalo, New York, maintained a network of Hydrolab Datasondes (Hydrolab-Hach Company, Loveland, Colorado) to assess receiving water-quality effects by continuously logging dissolved oxygen, pH, temperature, conductivity, and turbidity. Although the effect of individual CSOs could be visualized, turbidity levels entering the Buffalo River from the upper watershed often were greater than from CSO discharges. Turbidity data showed that the Buffalo River was a net-sediment sink. Low dissolved oxygen levels were observed in the summer during dry weather, baseflow, and watershed-wide storms and CSO events. Some CSOs did not produce dissolved oxygen sags in the receiving waters, but others did. This information, together with the sampling done for organic and inorganic contaminants, can aid the decisionmaking process when prioritizing outfalls for abatement ...

38

Implementation of denitrification systems in power plants fueled with brown coal from Rhine region deposits  

Energy Technology Data Exchange (ETDEWEB)

Based on the air pollution values typical of brown coal furnaces the paper discusses pollution abatement measures on the part of fuel engineering and flue gas technology. Fuel engineering contributes to air pollution abatement by measures such as stepped air supply, stepped fuel supply and flue gas draw-in. Flue gas technology largely relies on measures such as the SCR method using different catalytic converters, the noncatalytic reduction of nitrogen oxides, the simultaneous separation of sulfur dioxides and nitrogen oxides, and the Denox-Luvo method. The paper concludes with remarks on the RWE brown coal power plant retrofitting scheme planning to have all power plants equipped with adequate denitrification systems until the end of 1989 at the latest. (orig./PW)

1987-05-01

39

Greenhouse effect gas reduction in large industries. Approaches and solutions  

International Nuclear Information System (INIS)

Efforts in industry concerning pollution abatement up to nowadays were aimed at: solid particles contained in gaseous effluents, SO_2 effluent reduction, nitrogen oxide effluent limitation through combustion technology enhancement. Various CO_2 emission scenarios with different energy production means (same or increased nuclear plant number, energy consumption reduction) show that energy conservation schemes for the developed countries are the best solution to CO_2 control. Different solutions for greenhouse gas abatement from industrial plant are reviewed: effluent processing, burner technological enhancement, heat transfer optimization on industrial processes, computer assisted management for industrial processes, plasma technic for refining, substitution of gas to oil in chemistry, etc.

1991-01-01

40

Energy concepts and the environment  

Energy Technology Data Exchange (ETDEWEB)

The paper discusses a number of recent studies investigating into the energy conservation and environmental impacts of electric heating systems (off-peak storage systems). In future, i.e. in and after 1993, off-peak storage systems will be evaluated through comparative analyses of oil-fired heating systems, pollutant emission analyses, the eventual success of pollution abatement measures designed for power plant emissions to keep within the legal limiting values, and the possible abandonment of pollution abatement measures abroad. Opposing the electric heating studies submitted by the electric power industry the author refutes their favourable results referring to the palliative selection of inadequate or vague parameters. Assuming average power plant pollutant emissions of 180 mg/standard/sup 3/ the nitrogen oxide emissions of oil-fired heating systems (134.1 kg/Tj) are found to be below those of off-peak storage systems (242.5 kg/Tj).

1988-03-01

41

Economic assessment of air pollution. Economic evaluation of the effects of air pollution  

Energy Technology Data Exchange (ETDEWEB)

The cost incurred every year in West Germany due to air pollution is investigated. Damage to buildings, materials, and vegetation are evaluated as well as the cost of additional cleaning work and changes of location with the objective of getting a picture of the economic value of air pollution abatement. The findings are based on data of immission damage in high-exposure areas. Damage is assessed in consideration of the frequency of repair measures in industrial and country atmosphere. Further research will be necessary in view of the many problems concerning methods and availability of basic statistical data. The sequential cost estimated for a few selected cases of damage show that economic losses due to air pollution amount to several thousand million DM. Air pollution abatement measures thus do not only improve our quality of life but also help to save considerable cost to our national economy.

1980-01-01

42

Economic and game-theoretical analysis of CO{sub 2} emission abatement  

Energy Technology Data Exchange (ETDEWEB)

Current decisions on greenhouse gas emissions may have effects on human well being for centuries. This project has aimed to extend the economic models designed for analyzing this particular issue. A closely related topic follows from the fact that emitting CO{sub 2} can be interpreted as a utilization of a free access resource, i.e., when countries gain from utilizing cheap fossil fuels (relative to noncarbon energy sources), the possible loss any country suffers from climate change is only a negligible fraction of the total loss of all countries. Thus, from a global point of view, the incentives for an individual country to abate emissions is low. Economic understanding of these problems calls for dynamic game-theoretical models

1996-12-31

43

Who is to blame for the climate changes; Hvem har skylden for klimaendringene  

Energy Technology Data Exchange (ETDEWEB)

The article surveys studies into the global warming which have found that the OECD countries are responsible for less than half of the total registered warming. Calculation and analysis methods for estimating the global contributions from the blocks of OECD, Africa/America/Middle East, Asia and former Soviet Union/Eastern Europe are presented. The results and some pollution abatement measures are discussed.

2003-07-01

44

Transportation 2005. [Denmark]. Trafik 2005; Problemstillinger, maal og strategier  

Energy Technology Data Exchange (ETDEWEB)

The Danish Ministry of Transportation has prepared a national plan of transportation, for the years until 2005. Official policy concerning land, maritime and air transport, personal and cargo transportation, investments and expenditures is outlined. Environmental impacts of energy consumption and air pollution abatement measures are considered. (EG)

1993-01-01

45

The waste problem - an inevitable consequence of energy consumption. Abfallproblematik - eine unabwendbare Folge des Energieeinsatzes  

Energy Technology Data Exchange (ETDEWEB)

'Within 15 years the energy consumption bottleneck has shifted from the supply side to emissions, i.e. to the waste side.' Reflecting this statement one may realize the importance of lending more weight to energy conservation but may also be induced to critically analyze the corresponding measures. First results of such reflections are given with regard to the payback periods of air pollution abatement measures relative to the additional emissions they cause. (orig.).

1991-12-18

46

The electric power industry in Czechoslovakia - development and present state. Entwicklung und gegenwaertiger Stand der tschechoslowakischen Elektrizitaetswirtschaft  

Energy Technology Data Exchange (ETDEWEB)

Some general topical information (generating capacity and electric power generation, development and structure of electric power consumption, frequency and peak load, exchange of electricity) is followed by an account of the situation of coal-fired power plants, hydroelectric power plants and nuclear power plants, and a brief discussion of the environmental situation (emissions and wastes, immissions, and air pollution abatement measures for power plants). (orig./UA).

1992-11-02

47

Specific needs for evaluation methods in energy policy and planning; Konkrete behov for vurderingsmetoder i energipolitikken og energiplanlaegningen  

Energy Technology Data Exchange (ETDEWEB)

Energy sector is relatively easy to evaluate economically. There have existed reliable statistics on energy systems and consumption and the planning has been based on them. However the environmental factors have been integrated into the Danish energy policy first in the nineties, and the new socio-economic evaluations have to take the pollution abatement measures into account. (EG)

1995-09-01

48

Non-polluting cogeneration  

Energy Technology Data Exchange (ETDEWEB)

HEW is operating one of the biggest district heating networks of the Federal Republic of Germany. The paper discusses a number of projects which in recent years have been engaged in extensive air pollution abatement measures to make district heating an environmentally compatible energy source. Emphasis is placed on the hot gas cleanup system of block 2 of the harbor power plant. The system is the first of its kind to have realized an SCR system connected with the desulfurization system for industrial denitrification purposes.

1988-01-01

49

No 2965, No 254. Report on new energy technologies and carbon dioxide sequestration: scientifical and technical aspects; N. 2965, N. 254. Rapport sur les nouvelles technologies de l'energie et la sequestration du dioxyde de carbone: aspects scientifiques et techniques  

Energy Technology Data Exchange (ETDEWEB)

The abatement of CO{sub 2} emissions is a huge technical and economical challenge. Fossil fuels, which represent 88% of the world primary energy consumption, are the main source of the 25 billions of CO{sub 2} released each year in the atmosphere. The mastery of CO{sub 2} emissions cannot come from a single technology but must result from the simultaneous implementation of several means, like the development of carbon-free energies and the mastery of fossil fuel emissions. The opportunities of progress are numerous and compatible with the economic development. This document presents, first, the different greenhouse gases, the CO{sub 2} emissions per country and the main sources of CO{sub 2} emissions (power and heat generation, transports). Then it presents different ways of abatement of CO{sub 2} emissions: clean coal technologies, gas combined cycles, CO{sub 2} sequestration, reduction of fuel consumption in transports, development of ...

2006-03-15

50

Dust and waterfree technology for demolition works in nuclear environments and other sensitive areas  

International Nuclear Information System (INIS)

At the University of Karlsruhe experiments were carried out from 1997 to 1999 to get fundamentals of flow characteristics of pneumatic extracted materials. The results could be used to develop a concept for demolition suitable for extraction and removing high-density concrete. The concept fulfills all demands of a closed nuclear area, especially of dust abatement. (orig.)

51

Cost-effectiveness analysis of effluent standards and limitations for battery manufacturing  

Energy Technology Data Exchange (ETDEWEB)

The document reports the results of a cost-effectiveness analysis of alternative water pollution control regulations of the battery manufacturing industry. These regulations include effluent limitations and standards based on best practical control technology currently available, best available technology economically achievable, and pretreatment standards for new sources. For each of these regulations, EPA has identified several pollution control options, each with different levels of pollution abatement and compliance cost. The analysis is a tool for evaluating the options.

1984-02-01

52

Coal uses and upgrading processes  

Energy Technology Data Exchange (ETDEWEB)

The paper discusses the status of coal as a raw material and energy source. After referring to coal preparation and the costs it involves the author deals with coal/liquid suspensions and their fueling uses. Access is given to different aspects concerning the use of coal for electric power and heat generation. They include pollution abatement measures, economic analyses and fuel engineering in the case of coal. Further sections are dedicated to upgrading procedures such as the gasification, liquefaction and coking of coal. A bibliography informs the reader about further publications available on the subject. (HAG).

1986-04-01

53

Global Warming International Center  

Science.gov (United States)

The Global Warming International Center (GWIC) is the international body disseminating information on global warming science and policy, serving both governamental, non-governamental ... ...

60

4 maj 2009  

Wastenet

, Rinaldi, M., Fokkens, B.(eds.).IVth ECRR International ..., Rinaldi, M., Fokkens, B.(eds.).IVth ECRR International

61

Using long term biological monitoring data to evaluate the recovery of disturbed systems  

International Nuclear Information System (INIS)

Biological monitoring has been conducted in industrially impacted streams near US Department of Energy facilities in Tennessee and Kentucky for almost ten years. A comprehensive Biological Monitoring and Abatement Program, which was developed to meet National Pollutant Discharge Elimination System permit requirements, includes tasks on (1 ) toxicity testing; (2) bioaccumulation in aquatic and terrestrial biota; (3) bioindicators of fish health; and (4) fish, macroinvertebrate, and periphyton community surveys. These studies have been used successfully to characterize spatial trends and demonstrate temporal recovery resulting from remedial actions and pollution abatement activities, identify contaminant sources, and provide data for conducting ecological risk assessments. The program uses multiple lines of evidence to evaluate stream recovery and illustrates the importance of using an integrated approach when determining stream health. An ...

1995-11-05

62

Least cost electricity generation options based on environmental impact abatement  

Energy Technology Data Exchange (ETDEWEB)

The power sector in Thailand is the largest contributor to CO{sub 2} emissions. There is high potential to mitigate CO{sub 2} emission via alternative power generating plants. Alternative plants considered in this study include nuclear plants, integrated gasification combined cycle plants, biomass-based plants and supercritical thermal power plants. The biomass-based plants considered here are fueled with four types of biomass; paddy husk, municipal solid waste (MSW), fuel wood and corncob. The methodology for the optimal expansion plan of the power generating system over the planning horizon is based on the least-cost approach. The results from the least-cost planning analyses show that the nuclear alternative has the highest potential to mitigate not only CO{sub 2} but also other airborne emissions. Moreover, the nuclear option is the most effective abatement strategy for CO{sub 2} reduction due to its negative incremental cost of CO{sub 2} reduction.

2003-12-01

63

Economic evaluation of the solar thermal co-production of zinc, synthesis gas, and hydrogen  

Energy Technology Data Exchange (ETDEWEB)

The use of concentrated solar energy for co-producing Zn and synthesis gas from Zn O and natural gas upgrades the calorific value of the initial reactants by 39% and, when compared to the traditional carbothermic reduction of Zn O, has the potential of reducing CO{sub 2} emissions by up to 78%. An economic assessment for an industrial thermochemical plant, 30 to 51 MW solar input, indicates that the cost of solar production of zinc ranges between 89-133 $/t (excluding the cost of Zn O feed and credit for pollution abatement), and thus might be competitive with conventional fossil-fuel-based processes at current fuel prices. The cost of solar H{sub 2}, produced by splitting water with zinc, is estimated to be in the range 0.10-0.14 $/kWh, and it is a favorable long term prospect once the cost of energy will account for the environmental externalities from fossil fuel burning such as the costs for CO{sub 2} mitigation and pollution abatement. ...

1999-08-01

64

And the band played on.... 5th government decision on national air pollution abatement measures; Die Karawane zieht weiter und weiter. Der fuenfte Beschluss der Bundesregierung zur nationalen Klimavorsorge  

Energy Technology Data Exchange (ETDEWEB)

Since June 1990, the IMA ``CO2 Reduction`` has been working on a German air pollution abatement programme. Four reports were submitted in this period. The contribution presents the fourth of these reports. The measures taken, their state of implementation and the expected effects in 2000 and 2005 are presented in table form. (orig.) [Deutsch] Seit Juni 1990 befasst sich die Interministerielle Arbeitsgruppe ``CO2-Reduktion`` (IMA ``CO2-Reduktion``) mit dem deutschen Klimavorsorgeprogramm und hat seither vier Berichte vorgelegt. Im Folgenden werden neben der Ausgangslage und den Grundlagen fuer den 4.Bericht der IMA ``CO2-Reduktion`` die wesentlichen Inhalte des 4.IMA-Berichts dargelegt. In Tabellenform werden die einzelnen Massnahmen, ihre Art, der Umsetzungsstand sowie der erwartete Effekt in 2000 bzw. 2005 dargestellt.

1998-07-01

65

Findings of long-term SO/sub 2/ measurements in Stuttgart  

Energy Technology Data Exchange (ETDEWEB)

SO/sub 2/ concentrations in the Stuttgart air have been measured continuously since 1965. The two measuring points were located at the bottom of the Stuttgart city basin and 900 m east on the side of one of the surrounding hills. Long-term curves of pollutant loads have been established in consideration of meteorological parameters, as well as curves showing the average daily, weekly, and yearly pollution. The information thus gained may help to plan air pollution abatement measures in city planning.

1982-02-01

66

Comprehensive view of BMFT-funded research on forest decline. Gesamtdarstellung der oeffentlich gefoerderten Forschung ueber Waldschaeden  

Energy Technology Data Exchange (ETDEWEB)

Since 1983, about 600 research projects received a total of DM 250 million public funds for the following tasks: - Development of scientific fundamentals for monitoring and observation of forest decline and its ecological and economic consequences. - Investigation of the cause-effect relationship of forest damage, with particular regard to the involvement of the various compartments of the forest ecosystem and to the contribution of different pollutants. - Development of the scientific fundamentals required for forestry measures to accompany the air pollution abatement measures. The investigations comprised both laboratory and field tests. The findings and conclusion are summarized. (orig./MG).

1988-12-01

67

Clean air status report. Statistical analysis of pollution, 1966 through 1982  

Energy Technology Data Exchange (ETDEWEB)

Air pollution abatement measures are being intensified at the moment: Power plants and district heating systems are being retrofitted with high-efficiency desulphurisation and NO/sub 2/ reduction systems, the 3rd amendment of the Clean Air Technical Guide sets more rigid emission limits, and unleaded petrol and catalysts will significantly reduce car exhaust emissions. The author presents pollutant balances from 1966 to 1982 to contradict the popular notion that pollutant emitters formerly failed to take preventive measures.

1986-04-01

68

Application of the exergy method to environmental impact estimation: The ammonium nitrate production as a case study  

Energy Technology Data Exchange (ETDEWEB)

The exergy method is used to compare different production processes and various methods for emission abatement with respect to their overall environmental impact. Some ammonium nitrate production processes are studied as examples, because the pollutants (ammonia and ammonium nitrate), emitted from these processes into the air and/or into the water, are really a feedstock and a product from the production process. Therefore, the essential result of the waste flows treatment is the recycling of the pollutants (ammonia and ammonium nitrate) back into the production process, decreasing simultaneously the exergy input and cumulative exergy consumption. (author)

2010-08-15

69

Energy conservation, an economically efficient way of air pollution abatement. Economic arguments in air pollution policy; Energiesparen - Klimaschutz, der sich rechnet. Oekonomische Argumente in der Klimapolitik  

Energy Technology Data Exchange (ETDEWEB)

Experts tend to disagree about the economic effects of air pollution abatement measures. This book, which addresses also non-experts, explains the analytical background on the basis of available data. The authors conclude that there is a wide range of political options for achieving the goal of air pollution abatement. They differentiate between the various levels of discussion and show how misinterpretations of scientific results come about, thus making an important contribution to a discussion that is based on facts rather than emotions. [German] Die Einschaetzungen zur wirtschaftlichen Bewertung von Klimaschutzmassnahmen, insbesondere zur Steigerung der Energieeffizienz, sind sehr widerspruechlich. Dieses Buch erlaeutert anhand von Zahlenmaterial die analytischen Hintergruende und ist auch fuer Nicht-Oekonomen verstaendlich geschrieben. Die Autoren kommen zu dem Schluss, dass in vielen Bereichen rentable Energiesparpotentiale nicht erkannt ...

2000-07-01

70

Development of internal dose estimation software on radiation protection  

International Nuclear Information System (INIS)

Objective: To develop a computerized method of internal dose estimation on radiation protection. Methods: Based on MIRD mathematic model of the organs and by means of the programming language of MS Visual Basic 6.0, a computer program of dose estimation in internal radiation was developed for radiation protection. Results: The computerized method of dose estimation for internal radiation was completed. Conclusions: This computerized method is very convenient for internal radiation dose estimation of several aspects. It can also be used in radiation accident. (authors)

2008-10-01

71

The Danish windmill industry - a remarkable international success. Dansk vindmoelleindustri - en overraskende international succes; Om innovationer, industriudvikling og teknologipolitik  

Energy Technology Data Exchange (ETDEWEB)

The Danish windmill industry has become an international success. This book describes the historical development of the Danish windmill industry and technology and evaluates the innovation ability of these. (LG) 176 ref.

1991-01-01

72

Spontaneous Cortical Activity Reveals Hallmarks of an Optimal Internal Model of the Environment *  

UK PubMed Central (United Kingdom)

The brain maintains internal models of its environment to interpret sensory inputs and prepare actions. While behavioral studies demonstrated that these internal models are optimally adapted...Full Text Available

2011-01-07

73

Second international seminar of horizontal steam generator modelling.  

Science.gov (United States)

The Second International Seminar on Horizontal Steam Generator Modelling was arranged to continue the international cooperation that was started during the first seminar in March 1991. The main topics of the seminar were: (1) further experimental results ...

1993-01-01

74

Russian-English Glossary of International Maritime Law Terms (And Selected Terms in Related Disciplines).  

Science.gov (United States)

This glossary contains over 750 terms encountered in international maritime law texts. It includes terms of the art, fairly common abbreviations, geographic names, and prepositional phrases routinely encountered in international treaties, conventions, and...

1976-01-01

75

central sports - NASA  

Science.gov (United States)

11 matches ... 04.17.2002. International Space Station Sports a New Truss + More Details. 04.17 .2002. International Space Station Sports a New Truss ...

76

Tropical Deforestation and Climate Change: Towards an International Mitigation Strategy  

Science.gov (United States)

This dissertation evaluates recent proposals to include tropical deforestation into international climate change mitigation strategies. The research ... ...

77

The International Reference Preparation of Erythropoietin*  

UK PubMed Central (United Kingdom)

The WHO Expert Committee on Biological Standardization authorized the National Institute for Medical Research to establish an International Reference Preparation of Erythropoietin on the basis of the...Full Text Available

1966-01-01

78

Perspectives in radiation and health: reflections on the International Conference in Beer Sheva.  

UK PubMed Central (United Kingdom)

Insofar as international conferences reflect the state of development of the subject under discussion, they provide an opportunity to question, at a rather fundamental level, the direction of and progress...Full Text Available

1997-12-01

79

Korea Joins International Computing Infrastructure  

Science.gov (United States)

... Society Physics Press Release 05-175Korea Joins International Computing Infrastructure ... connectivity with Korea in a ceremony last month. Facilitated by the Korea Institute for Science and ...

80

International Spinal Cord Injury Male Sexual Function Basic Data Set  

British Library Electronic Table of Contents (United Kingdom)

Objective:To create the International Spinal Cord Injury (SCI) Male Sexual Function Basic Data Set within the International SCI Data Sets.Setting:An international working group.Methods:The draft of the data set was developed by an international working group consisting of members appointed by the International Spinal Cord Society (ISCoS), the American Spinal Injury Association (ASIA) and a representative from the executive committee of the International SCI Standards and Data Sets. The data set was developed in an iterative process with review and comments by the members of the executive committee of the International SCI Standards and Data Sets, ISCoS scientific committee, ASIA Board and the ISCoS Council, as well as all the interested organizations and individuals. Next, the data set was...

2011-01-01

81

International Patenting Trends in Advanced Materials: Ceramics  

Science.gov (United States)

International Patenting Trends in Advanced Materials: Ceramics (June 18, 1999) This report is the ... manufacturing, biotechnology, and advanced materials. Hypertext Format Portable Document Format ...

82

Development of barcode system for internal dose monitoring  

International Nuclear Information System (INIS)

In Tarapur Atomic Power Station unit-3 and 4, which is 540 MWe pressurized heavy water reactor, tritium is produced in primary heat transport system and moderator system. Tritium is a major contributor to the internal dose. Internal dose contributes about 30% of the collective dose. Internal dose monitoring and its control are important to control the collective dose. Estimation of internal dose is done by analysis of bioassay samples of radiation workers. In a month, about 7000 bioassay samples are analysed for the internal dose assessment during normal operation, and about 12000 during the biennial shut down of the reactor. To enhance the sample preparation and counting performance, minimize the entry errors and reduce the processing time, barcode based label generation system was developed for the internal dose monitoring. This paper discusses about the use ...

2008-11-19

83

ADVANCED INTERNAL COMBUSTION ENGINE USING JET FUELS ...  

Science.gov (United States)

NASA 1996 STTR Phase I. Proposal Number: 960022. Project Title: ADVANCED INTERNAL COMBUSTION ENGINE USING JET FUELS FOR LIGHT AIRCRAFT ...

84

7th international symposium on photosynthetic prokaryotes. Abstracts  

Energy Technology Data Exchange (ETDEWEB)

This book contains the abstracts of all the presentations made either in oral or poster form, at the VII International Symposium on Photosynthetic Prokaryotes.

1991-12-31

85

7th international symposium on photosynthetic prokaryotes  

Energy Technology Data Exchange (ETDEWEB)

This book contains the abstracts of all the presentations made either in oral or poster form, at the VII International Symposium on Photosynthetic Prokaryotes.

1991-01-01

86

The DISAM Journal of International Security Assistance ...  

Science.gov (United States)

... civilian leadership. The leadership of the Marine Corps believes this represents somewhat of a benchmark for SC policy. It ...

2011-05-14

87

Symposium (International) (4th) on DETONATION Held at ...  

Science.gov (United States)

... 442 RHF Stresau CONFINEMENT EFFECTS IN EXPLODING BRIDGEWIRE INITIATION OF DETONATION ..... ...

1965-10-15

89

Neutron star evolution with internal heating  

Science.gov (United States)

The thermal evolution predicted by current models of the superfluid-crust interaction is noted to

1989-01-01

90

Internalization of cholera toxin by different endocytic mechanisms  

DEFF Research Database (Denmark)

Cell biology, clathrin, endocytosis, dynamin, caveolae, cholera toxin

2001-01-01

91

ISS Update - Oct. 19, 2011  

National Aeronautics and Space Administration (NASA)

The International Space Station video update for Oct. 19, 2011.

2011-10-19

92

ISS Update - Oct. 18, 2011  

National Aeronautics and Space Administration (NASA)

The International Space Station video update for Oct. 18, 2011.

2011-10-18

93

ISS Update - Oct. 17, 2011  

National Aeronautics and Space Administration (NASA)

The International Space Station video update for Oct. 17, 2011.

2011-10-17

94

ISS Update - Oct. 14, 2011  

National Aeronautics and Space Administration (NASA)

The International Space Station video update for Oct. 14, 2011.

2011-10-14

95

ISS Update - Oct. 13, 2011  

National Aeronautics and Space Administration (NASA)

The International Space Station video update for Oct. 13, 2011. n

2011-10-13

96

Field Test Protocol: Standard Internal Load Generation in Unoccupied Test Homes  

Energy Technology Data Exchange (ETDEWEB)

This document describes a simple and general way to generate House Simulation Protocol (HSP)-consistent internal sensible and latent loads in unoccupied homes. It is newly updated based on recent experience, and provides instructions on how to calculate and set up the operational profiles in unoccupied homes. The document is split into two sections: how to calculate the internal load magnitude and schedule, and then what tools and methods should be used to generate those internal loads to achieve research goals.

2011-06-01

98

BUBL LINK: Telephone directories  

Wastenet

...com: Directory Enquiries International Dialing Codes International Telephone Directory White and Yellow Pages Europe WhoWhere? Yell: Electronic Yellow Pages Comments: bubl@...6 Resource type: directory International Dialing Codes Table listing country codes (for makes telephone calls to that country) and IDD (International ...Direct Dialing) prefixes (for dialing abroad from that country). Author: Kropla, Steve ...

102

Temperature stabilization, ocean heat uptake and radiative forcing overshoot profiles  

British Library Electronic Table of Contents (United Kingdom)

Political leaders in numerous nations argue for an upper limit of the global average surface temperature of 2 K above the pre-industrial level, in order to attempt to avoid the most serious impacts of climate change. This paper analyzes what this limit implies in terms of radiative forcing, emissions pathways and abatement costs, for a range of assumptions on rate of ocean heat uptake and climate sensitivity. The primary aim is to analyze the importance of ocean heat uptake for radiative forcing pathways that temporarily overshoot the long-run stabilization forcing, yet keep the temperature increase at or below the 2 K limit. In order to generate such pathways, an integrated climate-economy model, MiMiC, is used, in which the emissions pathways generated represent the least-cost solution o...

2011-01-01

103

Removal of polycyclic aromatic hydrocarbons from aqueous solution using plant residue materials as a biosorbent  

British Library Electronic Table of Contents (United Kingdom)

To elucidate biosorption mechanism and removal efficiency of plant residues as a biosorbent to abate polycyclic aromatic hydrocarbons (PAHs) in wastewater, sorption of PAHs onto wood chips (WC), ryegrass roots (RR), orange peels (OP), bamboo leaves (BL), and pine needles (PN) were investigated. The structural characterization of the biosorbents was analyzed by elemental composition, BET-N2 surface area, and Fourier transform infrared spectroscopy. PAHs sorption to the selected biosorbents were compared and correlated with their structures. Biosorption isotherms fit well with Freundlich equation and the mechanism was dominated by partition process. The magnitude of phenanthrene partition coefficients (Kd) followed the order of PN>BL>OP>RR>WC, ranged from 2484+/-24.24 to 5306+/-92.49L/kg. Ex...

2011-01-01

104

On the binding effect of air pollution concentration values of the Technical Code Clean Air (TA Luft) in favor of the plant operator. Zur Bindungswirkung der Emissionswerte der TA Luft zugunsten des Anlagenbetreibers  

Energy Technology Data Exchange (ETDEWEB)

The dogmatic and constitutional basis as well as points of definition concerning the Technical Code Clean Air (TA Luft) are explained at first, followed by an assessment of the air pollution concentrations within the overall complex of the air pollution abatement measures, and an analyses of air pollution concentrations as a concretization of the state-of-the-art. In connection with the differentiation of the various applicability levels of TA Luft, the inhouse validy for authorities, the importance for law courts and, finally, the external binding effect for plant operators and possible third parties are discussed. At the center of attention are questions concerning validity claims and validity possibilities. (HSCH).

1991-01-01

105

Naval Sea Systems Command occupational safety and health record-keeping system. Hazardous Materials Control Module. Program maintenance manual  

Energy Technology Data Exchange (ETDEWEB)

Since August 1984, the MITRE Corporation has been supporting the Naval Sea Systems Command (NAVSEA) and the Naval Medical Command (NAVMEDCOM) in their joint efforts to enhance the Navy Occupational Health Information Management System (NOHIMS). The goal of the enhancement effort was to create a comprehensive occupational health and safety system for Navy industrial facilities by expanding upon the original NOHIMS functions and adding modules for hazard deficiency abatement, hazardous-material control, injury claims and compensation, and safety and health training. To meet this goal, MITRE developed an enhanced industrial subsystem, referred to as the Occupational Safety and Health Record Keeping System (OSHRKS), using a prototyping approach and a public-domain data base-management software package, the Veterans Administration's (VA's) FileManager (FileMan).

1987-06-01

106

Natural gas and quality of fuels for the reduction of atmospheric pollution  

International Nuclear Information System (INIS)

The production of atmospheric pollutants in combustion processes depends on plant characteristic, combustion conditions and fuel quality. The influence of fuel quality on the emission of sulphur oxides, nitrogen oxides, carbon monoxide, dust and carbon dioxide and on the emission of some toxic pollutants, such as heavy metals and polycyclic aromatic hydrocarbons, is analysed. The comparison between the emission limits, fixed by the Italian legislation, and the uncontrolled pollutant emissions, produced by fossil fuel combustion in power plants and industrial use, shows that, in order to comply with the limits, a reduction of pollutant emissions is required through the use of abatement systems and cleaner fuels where natural gas has a primary role. The use of cleaner fuels is particularly required in heating plants and appliances for the residential sector, where the development of new gas technologies further increases the environmental advantages of natural gas in ...

1998-01-01

107

Handbook and comments concerning the Act of Housing Property (WEG) with notes on heating costs and the Ordinance on Heating Installations, relevant legislation and models for administering property and dealing with legal proceedings. WEG Handbuch und Kommentar zum Wohnungseigentumsgesetz mit Anmerkungen zur Heizkosten- und Heizungsanlagen-Verordnung, einschlaegigen Gesetzestexten und Mustern zur Begruendung und Verwaltung von Wohnungseigentum sowie zum gerichtlichen Verfahren  

Energy Technology Data Exchange (ETDEWEB)

This publication contains the Ordinance on Heating Costs, the Ordinance on Heating Installations, and the 1st Federal Ordinance on Emission Control (BImSchV) concerning Small-Scale Furnaces, in each case with notes and explanations. All these ordinances aim at reducing energy consumption in connection with heating; the 1st BImSchV also at air pollution abatement by lowering the permissible limiting values for soot and flue gas. The three ordinances also apply to housing property. (HSCH).

1991-01-01

108

Financing of power supply systems and pollution control equipment. Models, dimensions, developments  

Energy Technology Data Exchange (ETDEWEB)

The authors explain the bankers' point of view of the financial and economic aspects of developments in the energy sector, discussing the financing of natural gas pipelines (Muro, Megal, etc.), of nuclear power plant construction, of projects in the oil supply sector, and of pollution abatement measures and equipment for the power industry and other industries. The different financial situations of small firms or large firms supplying pollution control equipment are discussed referring to the financing schemes to be set up, explaining among other things the profitability assessment taking into account long-term development or delays in return on capital investment from borrowed funds as induced, e.g., by delays in the licensing procedure. Future demand for borrowed capital for pollution control or nuclear power plant development is difficult to assess by the banking circles. (orig./RST).

1988-11-01

109

Environmental protection, environmental pollution, and economic growth. A contribution to environmental economy in the framework of neoclassic models of growth. Umweltschutz, Umweltverschmutzung und Wirtschaftswachstum. Ein Beitrag zur Umweltoekonomie im Rahmen neoklassischer Wachstumsmodelle  

Energy Technology Data Exchange (ETDEWEB)

This book is mainly a comparison of the cost of pollution with the cost of environmental protection. As to the causes of pollution, a difference is made between pollutants that accumulate and pollutants that do not accumulate. Because of pollutant accumulation it is necessary to carry out both subsequent pollution abatement measures and to take preventive action which helps to avoid pollutant emission. Growth models serve to substantiate why such preventive action is both ecologically and economically useful as a rule. Finally the study makes a comparison between some tools of environmental protection. It stresses in particular that, if a duty on emissions is levied, the polluter has to bear all the cost of the pollution, while at the same time the quality of the environment can be more successfully improved than by emission standards alone.

1986-01-01

110

Electrical installations in locations with explosion hazards  

Energy Technology Data Exchange (ETDEWEB)

The optimization of the safety characteristics of electrical installations in industrial plants with explosion or fire hazards can be obtained only through a careful interdisciplinary study and analysis carried out at the onset of the plant project design phase. The least complex and costly and safest solutions are those which are born from plant designs which take into account the typology of the industrial process or technology, or which incorporate pollution abatement measures and adequate safety measures for the electrical installations. This paper provides examples to illustrate how the global plant economy is fundamentally dependant upon a multi-disciplinary initial effort in design analyses. Comments are made relevant to the adequacy of the safety requirements established by existing and planned Italian norms in dealing with safety and fire protection for high-tech industrial plant electrical installations.

1987-11-01

111

Dynamic model based on general input-output analyses - an energy model for the Federal Republic of Germany. Ein dynamisches Modell des allgemeinen Gleichgewichts als Energiemodell fuer die Bundesrepublik Deutschland  

Energy Technology Data Exchange (ETDEWEB)

The study abstracted aims at analyzing the economic effects of energy policies using simulations. Emphasis is on assessing the effects of decisions in favour of an expanding electric power industry based on nuclear energy and hard coal. The study discusses alternative assumptions concerning the cost involved, pollution abatement measures, shutdown and dismantling costs etc. Input-output analyses make the simulation model a consistent vehicle. Besides, the model in question is characterized by its explaining the investment demand of the different sectors by referring to the continuous annual development of innovative technologies.

1986-01-01

112

Cleansing of soils and underground waters in Japan; La depollution des sols et des eaux souterraines au Japon  

Energy Technology Data Exchange (ETDEWEB)

Japanese companies have developed suitable cleansing technologies and export their know-how. Some original technologies are developed today, like: in-situ chemical oxidation, iron confinement, hot-soil process, low-temperature catalytic decomposition or dechlorination of dioxins. However, some pollutions are still poorly considered (nitrates) or badly mastered (dioxins). This situation is partly due to late legal decisions and to limited pollution abatement measures. Japan is also very active in bio-cleansing research, and this, despite the lack of dialogue and directives at the national level. Several research programs with important funds have started since 1995. However, Japan is still at the preliminary stage in open-field applications of cleansing methods. (J.S.)

1999-11-01

113

Air pollution in Berlin and its surroundings in 1989. Luftverschmutzung in Berlin und Umgebung im Jahr 1989  

Energy Technology Data Exchange (ETDEWEB)

The report presents details of the distributions of air pollution in the Berlin area and the developments of the past 20 years. Highly polluted areas are indicated in which air pollution reduction measures are particularly urgent. The report therefore intends not only to inform but also to point out the deficiencies of air pollution abatement measures, so that political consequences can be derived and measures can be taken. In all, data were recorded by 39 measuring stations in West Berlin, 16 in East Berlin, and 7 in Potsdam and Frankfurt/Oder. In most stations, sulphur dioxide and airborne dust were measured; 14 stations in West Berlin and one in East Berlin measured carbon monoxide and nitric oxides; 8 stations in West Berlin recorded ozone concentrations. (orig./KW).

1990-10-01

114

A Danish decision-support GIS tool for management of urban air quality and human exposures  

Energy Technology Data Exchange (ETDEWEB)

A new prototype model system named AirGIS has been developed to support local authorities in air quality management for big Danish cities. The system is based on the Danish operational street pollution model (OSPM), technical and cadastral digital maps and Danish national administrative databases on buildings, cadastres and populations. It applies a geographic information system (GIS). AirGIS estimates ambient air pollution levels at high temporal and spatial resolutions. The model system enables mapping of traffic emissions, air quality levels and human exposures at residence addresses, at workplace addresses and in streets. Mapping and scenario results can be compared with air quality limits. Impact assessment of traffic air pollution abatement measures can also be carried out. (author)

2001-07-01

115

Economics and technology in international law. Wirtschaft und Technik im Voelkerrecht  

Energy Technology Data Exchange (ETDEWEB)

This volume presents the main address, the lectures and the discussions of the symposium. The papers presented to the symposium were the following: the Draft Convention on the Law of the Sea and problems of the international deep seabed regime; developments in science and technology, as a challenge to international law; modern fishery engineering and its impact on international law; the EEC agricultural market - a case study of European Law; problems of international law in connection with a new system of the world economy; the GATT and a new world economic system; the Third World and UNCTAD; international disaster relief and mutual assistance in case of accidents, especially with a view to Atomic Energy Law; organisation, scope and limits of international co-operation in the peaceful use of nuclear energy.

1982-01-01

116

U.S. Department of Energy`s International Safeguards Program  

Energy Technology Data Exchange (ETDEWEB)

Since 1978 the United States Department of Energy`s (DOE) International Safeguards Program has conducted policy analysis, strategies and technology development, international cooperation and training to support the formulation and implementation of international safeguards. The end of the Gulf War (1991), the end of the Cold War (1992), and the trend towards regionalization of safeguards has led to increased US and international attention to the threat of nuclear weapons proliferation and the need for significantly greater support to nonproliferation policy making and implementation activities. As a result, DOE`s International Safeguards Program has undergone substantial growth and has continued to focus its resources on the priority issues which are part of today`s and tomorrow`s world. In order to effectively and efficiently conduct and manage these activities the ...

1993-12-31

117

Environmental scarcity: The international dimension  

Energy Technology Data Exchange (ETDEWEB)

National environmental policies have international repercussions: Thus the question arises as to how environmental policy should be designed in order to cope with international environmental problems in an efficient way. These topics were discussed in a conference held at the Kiel Institute of World Economics on July 5-6, 1990. The conference papers and comments are presented in this volume. Environmental scarcity has important international aspects. First, national environmental endowment and policy influence competitiveness and trade. Second, transfrontier pollution is a specific issue. Third, global environmental problems require a solution. This classification of the international aspects of the environmental issue provides the outline of the book. (orig./HSCH).

1991-01-01

118

Smog alarm. Five functions of special emergency measures. Smogalarm. Fuenf Funktionen der unmittelbaren Gefahrenabwehr im Umweltschutz  

Energy Technology Data Exchange (ETDEWEB)

Most environmental policies provide for special emergency measures to be taken during phases of high pollution, such as smog alarm regulations. These measures serve several purposes and can have various impacts. First of all, they act as a warning to those parts of the population immediately threatened by health hazards (Warnfunktion). They may be directed at short-term pollution reduction via pollution abatement measures proscribed during smog alarm situations (unmittelbare Steuerungsfunktion). In addition, the announcement of emergency measures may signal that pollution levels in general have been too high, indicating that the environmental policies normally pursued do not sufficiently or effectively protect human beings and the environment from harm (Signalfunktion). Emergency measures often contain special regulations obliging industrial polluters to switch to costly, less polluting production processes, or to stop production altogether. This may act as an ...

1985-01-01

119

Measurement of the N{sub 2}O emissions of combustion plants, and studies of air pollution abatement measures. Final report; Messung der N{sub 2}O-Emissionen von Verbrennungsanlagen und Untersuchung von Moeglichkeiten zur Emissionsminderung. Schlussbericht  

Energy Technology Data Exchange (ETDEWEB)

A high-temperature flow reactor and different technical plants were tested within the framework of this research project. Anthropogenic N{sub 2}O emissions form during secondary flue gas or waste gas purification as secondary emissions during denitrification and pollution abatement measures. N{sub 2}O forms as an intermediate product as NO is reduced to N{sub 2}. Under certain operating conditions N{sub 2}O is not decomposed completely. Different secondary flue gas purification measures, i.e. selective noncatalytic reduction (SNCR), selective catalytic reduction (SCR), and nonselective catalytic reduction (NSCR) were investigated testing several technical plants and the high-temperature flow reactor. (orig./EF) [Deutsch] Das Forschungsprojekt ``Messung der N{sub 2}O-Emissionen von Verbrennungsanlagen und Untersuchung von Moeglichkeiten zur Emissionsminderung`` wurde an einem Hochtemperatur-Stroemungsreaktor und an verschiedenen technischen Anlagen durchgefuehrt. ...

1994-12-01

120

FY 1999 report on the fundamental investigation for promotion of Joint Implementation. Blast furnace top pressure recovery turbine (TRT) project for China's Panzhihua Iron and Steel (Group) Company; 1999 nendo Chugoku Panzhihua kotetsu (shudan) koji koro rochoatsu hatsuden setsubi (TRT) project  

Energy Technology Data Exchange (ETDEWEB)

Feasibility study is conducted for introduction of a top pressure recovery turbine (TRT) in China's Panzhihua Iron and Steel (Group) Company, Sichuan Province, for the potential project to simultaneously contribute to abatement of the greenhouse effect gases and to sustainable economic development of the counterpart country. This project considers to adopt the TRTs in 3 blast furnaces (No.1 to 3) of the 4 furnaces in service at the works, producing 2,500,000 t/y of crude steel, where the No.4 furnace is already provided with the model system and not considered in this project. According to the feasibility study results, the total fund required is 5.46 billion yen (Japan-made facilities: 4.172 billion yen, and China-made facilities: 1.288 billion yen), energy-saving effect is 36,467 t/y as crude, greenhouse effect gas emission abatement effect: 112,830 t/y as CO2, and pay-off period is 8.3 years. This plan considers to adopt almost the ...

2000-03-01

121

Application of a computer model for optimisation of combustion and NO{sub x} abatement in a utility kraft recovery boiler  

Energy Technology Data Exchange (ETDEWEB)

The kraft recovery boiler is of critical importance for the paper and pulp industry. From only energy point of view, kraft recovery boilers supply more than 50% of total thermal energy consumed in the paper and pulp industry. A kraft recovery boiler has two main functions: firstly to recover the inorganic cooking chemicals in the black liquor for reuse in the pulping process, and secondly to make use of the chemical energy in the organic portion of the black liquor to generate super-heated steam for the plant. The twin objectives of recovering chemicals and energy makes the recovery boiler design and operation more complex than virtually any other boiler application. Thus there is a demand for development of an analytical tool that can be used to predict the performance of a kraft recovery boiler. This paper presents the results achieved from a project jointly financed by Swedish National Energy Administration and the industry (Iggesund Paperboard). In this project, a three-dimensional ...

2001-07-01

122

Acoustic analysis of combustion engines; Die Akustikanalyse von Verbrennungsmotoren  

Energy Technology Data Exchange (ETDEWEB)

For millions of people general noise and especially traffic noise are the main sources of environmental pollution. The increasingly stricter noise pollution abatement limiting values laid down by the law call for motor vehicle noise pollution abatement measures. Within the framework of today`s cost- and performance-oriented automobile and engine development developing engineers are required to reduce noise levels. The present state of the art is described and future possibilities of combustion engine structure-borne noise calculation and optimization are discussed from the point of view of K + P Computerunterstuetzte Strukturanalysen GmbH. (orig.) [Deutsch] Laerm allgemein und dabei speziell wiederum der Verkehrslaerm steht fuer Millionen von Menschen an allererster Stelle der persoenlichen Belastung durch die Umwelt. Zur Minderung der Laermbelastung werden vom Gesetzgeber immer schaerfere Grenzwerte vorgeschrieben, die dazu zwingen, Massnahmen ...

1995-04-01

123

International technical rules and standards for environmental protection. Internationale technische Regeln und Standards zum Umweltschutz. Ihre Entstehungsarten und rechtlichen Wirkungen  

Energy Technology Data Exchange (ETDEWEB)

The review of the practical, internal implementation of the rules shows that the Federal Republic of Germany is provided with instruments which are flexible enough to fulfill her duties relating to international law, and to ensure the internal applicatibility of these rules. The simplified implementary methods, especially empowering the executive to put certain rules into force which have been modified or re-issued by international organizations and commissions promises that - internally - these rules will become effective quickly. The switch-over of law-making to the executive is appreciated with regard to the special features of subjects relating to technical rules, and with regard to the necessity of their prompt adaptation to changing circumstances and to respectively existing scientific knowledge. Reproaching the international community of states with ...

1982-01-01

124

Development of cutting technique of reactor core internals by CO laser  

International Nuclear Information System (INIS)

The CO laser is superior in the absorption characteristic to materials to the CO2 laser due to its shorter wavelength. In consideration of this characteristic Nuclear Power Engineering Corporation is studying this applicability sponsored by the Ministry of International Trade Industry of Japan to cutting of reactor core internals of commercial nuclear power plant. In decommissioning of reactor core internals it is necessary to cut stainless steel plates of 305 mm thick. The authors cut stainless steel plates of up to 310mm thick in air and those of up to 150 mm thick underwater with a 20kW class laser. Further, models simulating key structural elements of PWR core internals were cut and secondary products to clarify the applicability of the CO laser cutting to reactor core internals were evaluated. (author)

1995-04-23

125

WIZARD collaboration : Papers presented at the 24. International Cosmic Ray Conference, August 28-September 8, Rome 1995  

Energy Technology Data Exchange (ETDEWEB)

This report described the papers presented at the 24. International Cosmic Ray Conference held at Rome in 28 August - 8 September 1995

1995-09-01

126

Therapy of Primary Breast Cancer  

UK PubMed Central (United Kingdom)

Most breast cancers are multicentric in origin. They drain into two primary lymphatic depots—the axilla and internal mammary chain of nodes. The incidence of metastasis to the internal mammary...Full Text Available

1970-04-01

127

The first international standard for antibodies to double stranded DNA.  

UK PubMed Central (United Kingdom)

This paper announces the availability of the first international standard for anti-double-stranded DNA (anti-dsDNA). The material, coded Wo/80, was obtained after recalcification of plasma taken from...Full Text Available

1988-09-01

129

Targeting Prostate Cancer Cells In Vivo Using a Rapidly Internalizing Novel Human Single-Chain Antibody Fragment  

UK PubMed Central (United Kingdom)

Human antibodies targeting prostate cancer cell surface epitopes may be useful for imaging and therapy. The objective of this study was to evaluate the tumor targeting of an internalizing human...Full Text Available

2010-03-01

130

RF tumor ablation with internally cooled electrodes and saline infusion: what is the optimal location of the saline infusion?  

UK PubMed Central (United Kingdom)

BackgroundRadiofrequency ablation (RFA) of tumors by means of internally cooled electrodes (ICE) combined with interstitial infusion of saline may improve clinical results. To date,...Full Text Available

131

Possibility of applying the method of multiple attenuated total internal reflection to investigate adsorption on coal  

Energy Technology Data Exchange (ETDEWEB)

The possibility of studying the adsorption of acetic acid vapour on coal by the method of multiple attenuated total internal reflection by two proposed procedures has been shown.

1981-01-01

132

Obligations under international law for reducing transfrontier air pollution in Europe. Voelkerrechtliche Pflichten zur Verminderung grenzueberschreitender Luftverschmutzung in Europa  

Energy Technology Data Exchange (ETDEWEB)

The obligations under international law to reduce transfrontier air pollution is discussed in five chapters from various aspects. Consequences for the European Communities are gone into in five further chapters. (orig./HP)

1993-01-01

133

Neutron Star Evolution with Internal Energy h'q/>a Dissipation by ...  

Science.gov (United States)

Neutron Star Evolution with Internal Energy h'q/>a. Dissipation by Vortex Creep. N. Shibazaki and F. K. Lamb. University of Illinois at Urbana-Champaign ...

134

Incorporation of the International Spinal Cord Injury Data Set Elements into the National Institute of Neurological Disorders and Stroke (NINDS) Common Data Elements (CDEs)  

UK PubMed Central (United Kingdom)

ObjectiveTo develop consistent variable names and a common database structure for the data elements in the International Spinal Cord Injury (SCI) Data Sets.Full Text Available

2011-01-01

135

IEC steps up work on power transformers  

Energy Technology Data Exchange (ETDEWEB)

The technical committees of the International Electrotechnical Committee (IEC) play an important part in preparing international standards. In this report the chairman of the Technical Comittee 14 (Power Transformers) describes the present state and the progressive work.

1981-03-01

136

Fourth international seminar on horizontal steam generators.  

Science.gov (United States)

The general objective of the International Seminars of Horizontal Steam Generator Modelling has been the improvement in understanding of realistic thermal hydraulic behaviour of the generators when performing safety analyses for VVER reactors. The main to...

1997-01-01

137

Exposure to dioxin and nonneoplastic mortality in the expanded IARC international cohort study of phenoxy herbicide and chlorophenol production workers and sprayers.  

UK PubMed Central (United Kingdom)

The authors studied noncancer mortality among phenoxyacid herbicide and chlorophenol production workers and sprayers included in an international study comprising 36 cohorts from 12 countries followed...Full Text Available

1998-04-01

138

Comparison between internal microviscosity of low-density erythrocytes and the microviscosity of hemoglobin solutions: an electron paramagnetic resonance study.  

UK PubMed Central (United Kingdom)

The hypothesis that the internal viscosity of erythrocytes is governed by the intracellular hemoglobin (Hb) concentration is examined. Here viscosity is determined by labeling of the cytoplasmic reduced...Full Text Available

1996-07-01

139

A View of NASA's International Cooperation - External Relations - NASA  

Science.gov (United States)

international vehicles, control centers, and ground support personnel. ... consists of thin membranes made from a polymer-based film and ..... (including airplanes and submarines), environmental monitoring, and control ...... sciences can use it to analyze the birth and death of stars, the formation of solar ...

140

Weekly ISS Recap - Oct. 10-14, 2011  

National Aeronautics and Space Administration (NASA)

The weekly International Space Station video recap for Oct. 10-14, 2011.

2011-10-14

141

Theme and policy for international development of Japanese nuclear energy industries  

International Nuclear Information System (INIS)

Aug 2010 p. 31-35 Japan Kishioka, Kazuhiko Japan Atomic Industrial Forum,

2010-08-01

143

Strategic Communication and the Combatant Commander  

Science.gov (United States)

... for International Development representatives. 3. If there is SC policy guidance, use it. If not, ask for it. In many cases, summaries ...

2009-10-01

144

Station Crew Wishes Buzz Aldrin Luck On 'Dancing'  

National Aeronautics and Space Administration (NASA)

International Space Station astronauts Jeff Williams and T.J. Creamer wish Buzz Aldrin luck on

2010-03-17

145

Research in Architectural Approaches to the Integration of ...  

Science.gov (United States)

... Part IV uses Missionaries and Cannibals problems to further explore internal problem solving and search. Part V uses Missionaries ...

2005-05-01

146

Regulation of red mud from the alumina industry in Australia  

International Nuclear Information System (INIS)

English 2005 p. 52-59 International Atomic Energy Agency (IAEA) Collier,

2002-09-23

147

Processing acid gases  

Energy Technology Data Exchange (ETDEWEB)

Makeup water is distilled internally in an amine gas treating unit by adding it to the reclaimer used to process a slipstream of lean amine from the stripper.

1984-07-24

149

Millisecond isomers produced by (#alpha#,xn) reactions  

International Nuclear Information System (INIS)

... alpha reactions internal conversion iridium 187 iridium 188 iridium 189 isomeric

1973-08-27

150

Low-lying positive-parity states in "1"0"1Tc  

International Nuclear Information System (INIS)

... beta decay energy levels energy-level transitions internal conversion

151

JPRS Report. Soviet Union: World Economy & International ...  

Science.gov (United States)

... in the processes of production and, partic- ularly, product distribution and also by the increase in directive and disciplinary methods of intervention ...

1989-05-13

152

Isomer sup(187m)Ir and its decay scheme  

International Nuclear Information System (INIS)

... comparative evaluations energy-level transitions half-life internal conversion

1974-01-29

153

International Essays. 1  

Science.gov (United States)

... 5 1 The Arabian Gulf Region The Gulfs Strategic Importance ..... 5 ... THE ARABIAN GULF REGION The Gulf's Utrategic Importance ...

1986-06-01

154

Integrating phytotechnologies with energy crop production for biofuels  

Science.gov (United States)

Integrating phytotechnologies with energy crop production for biofuels, bioenergy, and bioproducts. In: Sixth International Phytotechnologies Conference ; ...

155

Global 'worming'  

UK PubMed Central (United Kingdom)

A report on the 16th International Caenorhabditis elegans Meeting, Los Angeles, USA, 27 June-1 July 2007.

2007-01-01

156

Geothermal Energy R&D Program Summary  

Energy Technology Data Exchange (ETDEWEB)

This is an internal DOE Geothermal Program planning and control document. Many of these reports were issued only in draft form.

1988-11-18

157

Combustible Metallic Igniter Casing for Tank Guns  

Science.gov (United States)

... TANK GUNS, GUNS, CHAMBERS, IGNITERS, INTERIOR BALLISTICS, INTERNAL PRESSURE, COMBUSTIBLE CARTRIDGE CASES, METALS. ...

1991-11-01

158

BBB - Phytohaemagglutinin  

Science.gov (United States)

... Several outbreaks have been associated with "slow cookers" or crock pots, or in casseroles which had not reached a high enough internal temperature to destroy ...

159

Arrivals of Hitchhiking Insect Pests on International Cargo Aircraft at Miami International Airport  

British Library Electronic Table of Contents (United Kingdom)

In a study of hitchhiking or contaminating insect pests on international cargo aircraft at Miami International Airport from 1998 to 1999, it was found that contamination rates were greatest, 23%, on cargo flights from Central America and much lower, near 5%, on flights from all other regions. We reanalyzed the study data to test for associations between contaminated flights and factors such as season, cargo type, and time of departure (night or day), and developed probabilistic models for predicting insect pest arrivals by region and pest risk levels. Significant (P

2006-01-01

160

Aliens in Antarctica - GCMD - NASA  

Science.gov (United States)

International Polar Year (IPY) Aliens in Antarctica will assess the threat of humans carrying non-native seeds and spores into Antarctica. ...

161

Advanced Nondestructive Evaluation (NDE) for Retirement for ...  

Science.gov (United States)

... 21 2.3 Eddy Current Probes ..... 22 2.3.1 Improved Probe Internal ...

2000-08-01

163

The International Union of Geodesy and Geophysics and global change research  

Energy Technology Data Exchange (ETDEWEB)

The International Union of Geodesy and Geophysics reports on activities undertaken in the study of global climate change. Some of these activities are a part of the overall International Geosphere Biosphere Program but others predate that program. The organization has been solely responsible for five of ten permanent global data services and jointly responsible for three others. Workshops and meetings devoted to issues of global change are also reported.

1990-09-01

164

Second international seminar of horizontal steam generator modelling  

Energy Technology Data Exchange (ETDEWEB)

The Second International Seminar on Horizontal Steam Generator Modelling was arranged to continue the international cooperation that was started during the first seminar in March 1991. The main topics of the seminar were: (1) further experimental results on horizontal steam generator behaviour, (2) resent developments in modelling, (3) results on analyses and studies on primary-to-secondary side leakages, and (4) results of the common exercise calculations.

1993-12-31

165

Internal interface for RFC muon trigger electronics at CMS experiment  

CERN Document Server

The paper describes design and practical realization of an internal communication layer referred to as the Internal Interface (II). The system was realized for the RFC Muon Trigger of the CMS experiment. Fully automatic implementation of the communication layer is realized in the FPGA chips and in the control software. The methodology of implementation was presented in the description form of the interface structure from the sides of hardware and software. The examples of the communication layer realizations were given for the RFC Muon Trigger.

2004-01-01

166

Internal emitter limits for iodine, radium and radon daughters  

Energy Technology Data Exchange (ETDEWEB)

This paper identifies some of the issues which arise in the consideration of the derivation of new limits on exposure to internal emitters. Basic and secondary radiation protection limits are discussed. Terms are defined and applied to the limitation of risk from stochastic effects. Non-stochastic data for specific internal emitters (/sup 131/I and the radium isotopes) are presented. Emphasis is placed on the quantitative aspects of the limit setting problem. 65 references, 2 figures, 12 tables.

1984-08-15

167

Institutional models for nuclear fuel cycle facilities  

International Nuclear Information System (INIS)

The possibility of having properly designed multinational fuel cycle agreements which would contribute to public acceptance of nuclear energy are explored. The advantages of existing international cooperation in the field of uranium enrichment and nuclear waste disposal and reprocessing are discussed. The possible forms of multinational co-operation under an international organisation, committed the non-proliferation and operating under international law and covering storage facilities, security of raw materials and the nuclear fuel cycle are summarised in model form. (U.K.).

168

Hanford Internal Dosimetry Program Manual, PNL-MA-552  

Energy Technology Data Exchange (ETDEWEB)

This manual is a guide to the services provided by the Hanford Internal Dosimetry Program (IDP), which is operated by the Pacific Northwest National Laboratory.( ) for the U.S. Department of Energy Richland Operations Office, Office of River Protection and their Hanford Site contractors. The manual describes the roles of and relationships between the IDP and the radiation protection programs of the Hanford Site contractors. Recommendations and guidance are also provided for consideration in implementing bioassay monitoring and internal dosimetry elements of radiation protection programs.

2009-09-24

169

Effect of the Wigner-Seitz boundary conditions on internal conversion coefficients  

Energy Technology Data Exchange (ETDEWEB)

Solid state effects are taken into account in an internal conversion coefficients computation by using Wigner-Seitz boundary conditions. Both the bound and free electron wave functions are calculated from an atomic Dirac-Hartree-Fock-Slater self consistent potential. These internal conversion coefficients are compared with those obtained from the usual free atom boundary conditions.

1984-05-01

170

Effect of the Wigner-Seitz boundary conditions on internal conversion coefficients  

International Nuclear Information System (INIS)

Solid state effects are taken into account in an internal conversion coefficients computation by using Wigner-Seitz boundary conditions. Both the bound and free electron wave functions are calculated from an atomic Dirac-Hartree-Fock-Slater self consistent potential. These internal conversion coefficients are compared with those obtained from the usual free atom boundary conditions. (orig.).

171

Development of pressurized internally circulating fluidized-bed (PICFB) technology  

Energy Technology Data Exchange (ETDEWEB)

After the completion of the 4MWth pilot plant of the Pressurizied Internally Circulating Fluidized-bed Boiler (PICFB), a total of 15 test runs, amounting to 2280 hours of operation, were concluded. The test results have confirmed the superior operating performance. Additionally, Ebara plans to develop a Pressurized Internally Circulating Fluidized-bed Gasifier (PICFG or Advanced PICFB). 8 figs.

1998-07-01

172

Chemical assessments for international programmes III  

Environmental Research Database

DescriptionThis project continues DEFRA's commitment to the International Programme on Chemical Safety, a joint WHO/ILO/UNEP programme. DEFRA's contribution involves preparing Environmental Health Criteira Documents (EHCs), Concise International Chemical Assessments Documents (CICADS) and input to the OECD test Guidelines Programme and gneral risk assessment guidance. Peer reviews of documents prepared through other research in the IPCS network have also been carried out,as well as attending and hosting ta [continued...

2005-01-21

173

Constitution of a centralised data base for the internal quality control in radiotherapy; Constitution d'une base de donnees centralisee pour le controle de qualite interne en radiotherapie  

Energy Technology Data Exchange (ETDEWEB)

The objective of this project was to implement a centralised data base of internal quality control in radiotherapy according to the criteria of the decree of A.f.s.s.a.p.s. (French agency of sanitary safety of health products on 27 july 2007, about the internal quality control of external radiotherapy facilities. The software on one year meets the objectives: compliance by comparison with A.f.s.s.a.p.s. criteria but particularly optimization of the centralisation and analysis of the internal quality controls. (N.C.)

2009-10-15

174

A computer program for rapid calculation of internal committed effective dose through inhalation and ingestion pathways under radiological emergency  

International Nuclear Information System (INIS)

Objective: To establish a computer program for rapid calculation of internal committed effective close through inhalation and ingestion pathways under radiological emergency. Methods: Visual Basic 6.0 is used to compile the generic procedures of internal committed effective dose by inhalation and ingestion in IAEA-TECDOC-1162, Generic Procedures for Assessment and Response during a Radiological Emergency. Results: The assessment methodology of internal committed effective dose by inhalation and ingestion under radiological emergency in the report IAEA-TECDOC-1162 can be coded into a computer program. Conclusions: This research provides a rapid method of assessment for internal committed effective dose by inhalation and ingestion under radiological emergency, and it may provide needed dosimetry data for treatment under emergency response. (authors)

2008-08-01

175

Veneto (Italy) regional energy plan: Hypotheses and forecasting to year 2000. Ipotesi e previsioni al 2000  

Energy Technology Data Exchange (ETDEWEB)

A closed economic system was assumed for the Veneto Region (Italy) in order to define an appropriate input-output model and assess the future economic and environmental impacts of proposed actions for energy source development and economic growth. Present and forecasted energy demands (to the year 2000) were determined by energy source, e.g., natural gas, coal, petroleum and hydropower for the different consuming sectors - agriculture, transportation, industry, etc. Forecasts were made of the air pollution expected as a result of different types of energy and technology inputs for each sector. These considered planned retrofits towards clean combustion systems. Costs were estimated for the implementation of proposed pollution abatement measures, as well as, for the effects of energy use related environmental damage and measures to restore the environment. Some of the factors taken into account were: the regional impacts of the Italian National Energy Plan; the ...

1991-01-01

176

The national plan of fight against greenhouse effect; Le plan national de lutte contre l'effet de serre  

Energy Technology Data Exchange (ETDEWEB)

France has committed herself to keep in 2010 the same levels of greenhouse gas emissions as those of 1990, i.e. 144 millions of tons of carbon equivalent (MtCe). However, taking into account the existing pollution abatement measures and the measurements performed so far, the greenhouse gases level should reach 160 MtCe in 2010. Therefore, the inter-ministry commission on greenhouse effect decided on November 27, 1998 to elaborate a new national plan of fight against greenhouse effect. The elaboration of the new plan has fallen under the responsibility of the inter-ministry mission of greenhouse effect (MIES). The new plan was presented by the prime minister, L. Jospin, on January 19, 2000. This document summarises the content of the new plan: architecture (modalities of elaboration, content), measures for the reduction of greenhouse gas emissions (industry, transportation sector, buildings, agriculture-forestry, wastes valorization, development of renewable ...

2000-07-01

177

Simultaneous SO{sub 2}/NO{sub x} abatement using zeolite-supported copper. Progress report, October 1, 1995--September 30, 1996  

Energy Technology Data Exchange (ETDEWEB)

The bulk of the results from this project, besides being found in the research reports, are in the form of two theses presented for advanced degrees by two different students at two different institutions. Francis E. Porbeni is a Master`s Degree student in Chemistry at Clark Atlanta University and has prepared his Master`s Thesis entitled Simultaneous SO{sub 2} Oxidation and NO Decomposition over Copper Oxide on {gamma}-Alumina Catalysts: An Infrared Diffuse Reflectance Study. Sumit Rao, a Ph.D. student in Chemical Engineering at the Georgia Institute of Technology has defended his thesis entitled Role of Copper Ensemble Size in Silica and Zeolite Supported Catalysts for Nitric Oxide Decomposition. These two documents, which will be forwarded when final copies are available, provide the details of the bulk of the research accomplished over the duration of this project. These two documents are summarized, and other results from the project are given.

1996-12-31

178

Review of Central Research Institute of Electric Power Industry. Coal utilization technology harmonious with the environment. Kankyou ni yasashii sekitann riyo gijyutu. Kankyo ni yasashii sekitan riyo gijutsu  

Energy Technology Data Exchange (ETDEWEB)

Studies are made on coal in terms of its effective utilization, coal cleaning, fluidization and production of new fuel, and issues globally raised. Coal is abundant in reserves and high in supply stability and economic efficiency. However, it is much in CO2 emission per calorific value. To control as much CO2 emission as possible, effective utilization such as increasing of power generation efficiency has been proceeded with. In addition to ultra supercritical pressure and fluidized bed combustion, cited are coal gasification combined cycle power generation and high temperature type fuel cell. Coal has 5-20% ash and impurities like sulfur/nitrogen. Coal should be used clean by pollution abatement measures such as dust collecting, desulfurization and denitrification. Japan is at a world top level of these technologies. Coal is solid, and therefore, is more difficult to handle than liquid fuel. To use it easily, coal is liquefied into slurry such as COM and CWM, and ...

1994-04-25

179

Outdoor air quality and health effects : a case study  

Energy Technology Data Exchange (ETDEWEB)

This paper presents the results of a study carried out at three sites in Madurai, India in order to assess ambient air quality levels and their impact on public health in urban areas. Indicators of public health were sought through primary and secondary health data and blood lead concentrations of male and female inhabitants and shopkeepers. Lean concentrations in blood samples were examined according to distance from the road, age, smoking status, hours of stay per day in the city, and period of stay in years in Madurai. Ambient air quality level indicators included the level of gaseous and particulate pollution using Central Pollution Control Board standard estimation methods. Observed atmospheric conditions across the three sites are examined according to mean solar insolation, mean temperature, mean relative humidity and mean wind velocity. The study concluded that pollution abatement measures must be implemented to safeguard public health in Madurai. 5 refs., ...

2005-07-01

180

Nuclear power and sustainable development  

International Nuclear Information System (INIS)

In Romania, the nuclear power is an element of sustainable development, being competitive, efficient and viable in the market economy. Fuel supply is ensured as nuclear fuel is manufactured in the country out of local uranium resources available in Romania. As for the environmental protection, it is known that, unlike the thermal power plants, the nuclear power plants do not release sulfur and nitrogen oxides, carbon dioxide and do not generate slag and ashes. The operation of nuclear power units does not release pollutants and, accordingly, these stations can contribute to the limitation and the abatement of environmental pollution. After seven years of Cernavoda NPP Unit 1 operation, a facility for storing low and medium level nuclear fuel wastes was built at the plant site as well as an intermediate dry storage for spent nuclear fuel whose first modules were commissioned in July 2003. They shall provide safe storage conditions for nuclear fuel wastes for many ...

2003-07-01

181

Noise parameter forecasting and noise reduction design at working places in coal preparation plants  

Energy Technology Data Exchange (ETDEWEB)

Discusses the Methodological Directions for Expected Noise Calculation and Noise Reduction Design in Coal Preparation Plants developed at the Institute of Solid Fuel Preparation. Calculation of expected sound pressure levels is described. An exemplary chart of noise levels in the coal feed section of the coal preparation plant at the Taldinskii surface mine is presented. Procedures for planning noise pollution abatement measures and checking the expected noise levels are considered and explained on the example of the project of the coal crushing section in the Taldinskii plant (Kemerovugol' association) designed by Sibgiproshakht. A SMD-117 jaw crusher, 300 mm screen and a conveyor are to work in a space of 45,820 m{sup 3} with 30 m ceiling height. The expected noise level calculated for the working place of the crusher operator is 93-95 dBA without noise isolation and 85.5 dBA with noise isolation. A block diagram of a FORTRAN program for calculation of ...

1989-02-01

182

Nitrogen oxide abatement by distributed fuel addition. Quarterly report No. 8, May 1, 1989--July 31, 1989  

Energy Technology Data Exchange (ETDEWEB)

The performance of the new combustor was tested. Experiments showed that this combustor has superior insulating quality than the previous one. Measured radial concentrations indicated uniform distribution of the primary fuel (coal) inside the fire tube resulting in reasonably flat concentration profiles. However, measured radial concentrations after the addition of the reburn fuel showed uneven distribution of the fuel resulting in parabolic concentration profiles, an indication of insufficient mixing in the reburn zone. In order to study mechanisms of nitrogenous species destruction in the reburn zone, it is necessary to achieve adequate mixing if the assumption of one dimensional plug flow behavior is to be valid. Thus, it became necessary to modify the injector design and the injection mode of the reburn fuel to achieve an adequate level of mixing which is the focus of this report. The results show that a minimum reburn fuel jet velocity of 15 m/s (standard conditions) was required ...

1989-08-25

183

Natural resource valuation: A primer on concepts and techniques  

Energy Technology Data Exchange (ETDEWEB)

Natural resource valuation has always had a fundamental role in the practice of cost-benefit analysis of health, safety, and environmental issues. Today, this role is becoming all the more apparent in the conduct of natural resource damage assessments (NRDA) and cost-benefit analyses of environmental restoration (ER) and waste management (WM) activities. As such, environmental professionals are more interested in how natural resource values are affected by ER and WM activities. This professional interest extends to the use of NRDA values as measures of liability and legal causes of action under such environmental status as the Clean Water Act (CWA); the Comprehensive Environmental Response, Compensation, and Liability Act of 1980 (CERCLA, as amended); and the Oil Pollution Act (OPA) of 1990. Also, environmental professionals are paying closer attention to NRDA values in cost-benefit analyses of risk and pollution-abatement standards, and in meeting environmental ...

1997-07-01

184

Natural gas in the Federal Republic of Germany. Aardgas in West Duitsland; Harde concurrentie in een liberale markt  

Energy Technology Data Exchange (ETDEWEB)

Petroleum is the unchallenged energy market leader in West Germany,having a share of 42%; natural gas accounts for 16-17%. West Germany imports 29% of its natural gas from the Soviet Union, 28% from the Netherlands, 14% from Norway, and 1% from Denmark. In West Germany many-branched natural gas distribution system is operated, equipped with a.o. 21 installations for underground storage which results in a great flexibility of the system. Because of the preferential treatment given to the use of coal as fuel for power plants the share of natural gas has decreased to the present 6% in the last ten years. In the indutrial sector the share is 18%. Strict air pollution abatement measures ('TA-Luft') favour the use of natural gas. However, duty has been levied on the use of natural gas per January 1st, 1989. For space heating of houses and commercial buildings the share of natural gas is 27%. 7 figs., 9 ills.

1989-10-01

185

Natural attenuation in soils: an alternative to usual remedial methods: A case study of its application for diesel contamination; L`attenuation naturelle dans les sols: une alternative aux methodes usuelles de restauration: etude de cas applicable a une contamination en diesel  

Energy Technology Data Exchange (ETDEWEB)

Various pollution abatement measures available to combat oil spills were reviewed with emphasis on biodegradation. Microorganisms naturally found in soils and groundwater can efficiently degrade a variety of organic contaminants. For certain sites, local temperature allows the microorganisms to reduce the contaminant concentrations without human intervention. In April 1994, a diesel fuel leak was found at a telecommunication station located in a park. The leak had already contaminated the surrounding soil. The first step of the clean-up procedure was to excavate the contaminated soil, followed by an evaluation to determine the extent of the remaining contamination. It was concluded that by using natural attenuation the deforestation of the remaining affected area could be prevented. In this instance, the natural attenuation process is expected to take five years for completion. 4 refs., 1 tab., 1 fig.

1998-04-01

186

Models in detail. Analysis and assessment of models and methods to determine the air quality along highways; Modellen onder de loep. Analyse en beoordeling van modellen en methoden voor de bepaling van de luchtkwaliteit langs snelwegen  

Energy Technology Data Exchange (ETDEWEB)

An overview is given of several computer models in use in the Netherlands to determine and analyze the quality of air and the effect of air pollution abatement measures. [Dutch] Voor het vaststellen van de luchtkwaliteit of het bepalen van het effect van emissiereducerende maatregelen op die luchtkwaliteit zijn in ons land meerdere computermodellen beschikbaar. In het kader van het Vooronderzoek Innovatieprogramma Luchtkwaliteit (VIPL) wilde het ministerie van Verkeer en Waterstaat meer inzicht in de betrouwbaarheid en specifieke eigenschappen van deze modellen. Deze studie geeft daarom een overzicht en analyse van de verschillen, overeenkomsten en voor- en nadelen van de meest gangbare Nederlandse computermodellen om de luchtkwaliteit rond snelwegen te bepalen. Dit zijn: Het Voorspellingssysteem Luchtkwaliteit Wegtraces (VLW); CAR-II; Het TNO-verkeersmodel; Het Heaven-model van TNO; Urbis (air); en NNM+ (KEMA-STACKS)

2003-12-15

187

Measuring properties of impulsive low frequency noise by different measuring set up. Shogekisei teishuhaon no keisokuki ni tsuite no kento  

Energy Technology Data Exchange (ETDEWEB)

Pollution abatement measures against impulsive low frequency noises including mine blasting noise require precise measurement of sound waveforms, but no instruments have been designed for that purpose, nor commercially available. This paper describes investigations on such instruments as noise level meters currently available commercially on their instrumental characteristics using indoor experiments and field measurements. The following matters were clarified: An instrument combining a microphone with an amplifier can not determine the response from the measuring system from the respective frequency characteristics alone, and requires a discussion on the overall response from the measuring system. A preferred noise level meter would be an instrument that has the lower limit for the frequency characteristics of the microphone extended to several hertz, and measures noises without passing through a filter to interrupt frequencies lower than 20 Hz. A mine blasting ...

1991-11-25

188

IEA Greenhouse Gas R and D Programme annual report 1998  

Energy Technology Data Exchange (ETDEWEB)

The report outlines the role of the IEA Greenhouse Gas R and D Programme, gives details of participants and of publications and summarises achievements of 1998. A successful conference on Greenhouse Gas Control Technologies was held in Interlaken, Switzerland. Technical studies reported include novel power generation concepts for removing carbon dioxide prior to or after combustion, using seawater for CO{sub 2} capture, investigating carbon dioxide sequestration in conjunction with enhanced coalbed methane recovery and applying retrofitting to power plants and to offshore oil and gas platforms. Systems studies taking a broader view include investigating the potential for combined energy systems (power generation with district heating, power with district cooling etc.) to reduce CO{sub 2} abatement cost, studies on the LNG/power generation fuel cycle, assessing the potential of methanol as an energy carrier investigating methods of making natural gas usable by the ...

1999-07-01

189

High Throughput Screening for the Discovery of More Efficient Catalysts for Emissions Control  

Energy Technology Data Exchange (ETDEWEB)

High-throughput synthesis and screening methods have been developed for the discovery of highly active catalysts for the control of emissions from stationary and mobile sources. Low temperature CO oxidation, CO methanation, NOx abatement and the destruction of Volatile Organic Compounds (VOCs) will be discussed. The discovery libraries for primary screening consisted of both 11x11 and 16x16 catalyst arrays on 3 inch and 4 inch quartz wafers, respectively. Catalysts were prepared by robotic liquid dispensing techniques and screened for catalytic activity in Symyx's Scanning Mass Spectrometer. The screening protocols encompassed mixed metal oxides, perovskites and supported base and noble metals. Active hits were further optimized in focus libraries using shallower compositional gradients. The ScanMS is a fast serial screening tool that uses flat wafer catalyst surfaces, local laser heating, a scanning/sniffing nozzle and a quadrupolar mass spectrometer to ...

2004-03-31

190

FY 1998 annual report on the survey on development, introduction and promotion of urban type multipurpose geothermal utilization techniques; 1998 nendo toshigata tamokuteki chinetsu riyo gijutsu no kaihatsu, donyu, sokushin ni kansuru chosa hokokusho  

Energy Technology Data Exchange (ETDEWEB)

Introduction of geothermal heat pump systems, which depend on temperature differential, is investigated for urban areas, which have large energy demands. Results of the surveys on the current situations of geothermal heat pump (GHP) systems indicate that they have already numbered 300,000 units in USA and totaled more than 50,000 units in Switzerland and Northern European countries, and that they are increasing at an annual rate of higher than 10%. The results also indicate that introduction of these systems are well feasible in Japan, which generally has better topographical conditions than American and European countries, and the GHP system with vertical ground heat exchanger is investigated for its topographical and environmental considerations. These systems could annually abate approximately 52 million tons of CO2 (4.3% decrease), if disseminated to all households. They are also expected to help control the heat island phenomenon, and reduce peak power ...

1999-03-01

191

Environmental strategy for energy: hydrogen fuel cell bus for Brazil  

Energy Technology Data Exchange (ETDEWEB)

One of the most densely populated urban regions in the world is the Sao Paulo Metropolitan region (SPMR) in the State of Sao Paulo, Brazil. Air pollution is a real problem, mainly caused by vehicle exhaust fumes. The air pollution abatement measures adopted in the SPMR, such as the addition of ethanol to gasoline, the use of cars running on pure alcohol, the restrictions in the circulation of vehicles and the utilization of electronic fuel injection and catalyst have had a positive effect on the environment. The 25,000 buses and approximately 400,000 trucks, all operating on diesel, have not been affected by these measures, and it is believed that SPMR is the ideal location for testing new vehicular pollution reduction technologies. A project to this effect was launched by the Ministry of Mines and Energy in conjunction with a host of other partners, and it involved the operation of a fuel cell bus using hydrogen produced by electrolysis. The project was divided ...

2001-06-01

192

Environmental risk assessment. A method for determination and evaluation of the risks of harmful changes in air, water and soils due to hazardous substances which are handled in technical facilities - aspects which are relevant to the Environmental Liabilities Law. Die Beurteilung von Umweltrisiken. Eine Methode zur Ermittlung und Bewertung der Risiken einer schaedlichen Veraenderung der Umweltmedien durch umweltgefaehrdende Stoffe in technischen Anlagen unter dem Aspekt des Umwelthaftungsgesetzes  

Energy Technology Data Exchange (ETDEWEB)

The criterion the study is based on in evaluating environmental risks is the possibility of harmful changes in air, water and soils rather than the harmful environmental impacts these changes are caused by. The two significant criteria, i.e. the evaluated environmental hazards potentials or 'value parameters', and the evaluated damage-to-the-environment probabilities or 'safety parameters', reveal the respective environmental risks or 'risk factors'. These risk factors are classified by 23 environmental risk parameters for differentiation between low-risk and high-aid for pollution abatement measures provided that one fixes acceptance limits for the environmental parameters. As a rule the environmental risks of technical facilities which handle hazardous materials can be evaluated appropriately and the results can be compared. (orig./HSCH).

1992-02-07

193

Environmental economics and design considerations to commercialize solar thermal power generation in megawatt (MW) range  

Energy Technology Data Exchange (ETDEWEB)

A wider use of renewable energy sources is considered to be the solution to fossil fuel depletion and environmental pollution. This paper discusses various design considerations for line focussing technology to achieve high efficiency and the possibility of generating power in the megawatt range based on solar thermal technologies. The impacts on the environment of conventional thermal power plants is outlined and an estimate made of the cost of pollution abatement measures. A cost benefit analysis is made using a typical 200 megawatt solar thermal plant, 500 km from the load centre, compared with a 220 megawatt coal fired and a similar capacity gas fired power plant, as examples. The results indicated that the energy from the solar thermal power plant is almost twice as expensive compared to conventionally generated electricity. If, however, impacts on the environment and notional cost associated with are considered, electricity from coal plants becomes either ...

1995-12-31

194

Environmental economics and design considerations to commercialise solar thermal power generation in megawatt (MW) range  

Energy Technology Data Exchange (ETDEWEB)

A wider use of renewable energy sources is considered to be the solution to fossil fuel depletion and environmental pollution. This paper discusses various design considerations for line focussing technology to achieve high efficiency and the possibility of generating power in the megawatt range based on solar thermal technologies. The impacts on the environment of conventional thermal power plants is outlined and an estimate made of the cost of pollution abatement measures. A cost benefit analysis is made using a typical 200 megawatt solar thermal plant, 500 km from the load centre, compared with a 220 megawatt coal fired and a similar capacity gas fired power plant, as examples. The results indicated that the energy from the solar thermal power plant is almost twice as expensive compared to conventionally generated electricity. If, however, impacts on the environment and notional cost associated with are considered, electricity from coal plants becomes either ...

1995-12-31

195

Economic growth and pollutant emissions in Tunisia: An empirical analysis of the environmental Kuznets curve  

Energy Technology Data Exchange (ETDEWEB)

This paper investigates the relationship between economic growth and pollutant emissions for a small and open developing country, Tunisia, during the period 1961-2004. The investigation is made on the basis of the environmental Kuznets curve hypothesis, using time series data and cointegration analysis. Carbon dioxide (CO{sub 2}) and sulfur dioxide (SO{sub 2}) are used as the environmental indicators, and GDP as the economic indicator. Our results show that there is a long-run cointegrating relationship between the per capita emissions of two pollutants and the per capita GDP. An inverted U relationship between SO{sub 2} emissions and GDP has been found, with income turning point approximately equals to $1200 (constant 2000 prices) or to $3700 (in PPP, constant 2000 prices). However, a monotonically increasing relationship with GDP is found more appropriate for CO{sub 2} emissions. Furthermore, the causality results show that the relationship between income and pollution in Tunisia is ...

2010-02-15

196

Economic growth and pollutant emissions in Tunisia: An empirical analysis of the environmental Kuznets curve  

International Nuclear Information System (INIS)

This paper investigates the relationship between economic growth and pollutant emissions for a small and open developing country, Tunisia, during the period 1961-2004. The investigation is made on the basis of the environmental Kuznets curve hypothesis, using time series data and cointegration analysis. Carbon dioxide (CO2) and sulfur dioxide (SO2) are used as the environmental indicators, and GDP as the economic indicator. Our results show that there is a long-run cointegrating relationship between the per capita emissions of two pollutants and the per capita GDP. An inverted U relationship between SO2 emissions and GDP has been found, with income turning point approximately equals to $1200 (constant 2000 prices) or to $3700 (in PPP, constant 2000 prices). However, a monotonically increasing relationship with GDP is found more appropriate for CO2 emissions. Furthermore, the causality results show that the relationship between income and pollution in Tunisia is one of unidirectional ...

2010-02-01

197

Economic growth and pollutant emissions in Tunisia. An empirical analysis of the environmental Kuznets curve  

Energy Technology Data Exchange (ETDEWEB)

This paper investigates the relationship between economic growth and pollutant emissions for a small and open developing country, Tunisia, during the period 1961-2004. The investigation is made on the basis of the environmental Kuznets curve hypothesis, using time series data and cointegration analysis. Carbon dioxide (CO{sub 2}) and sulfur dioxide (SO{sub 2}) are used as the environmental indicators, and GDP as the economic indicator. Our results show that there is a long-run cointegrating relationship between the per capita emissions of two pollutants and the per capita GDP. An inverted U relationship between SO{sub 2} emissions and GDP has been found, with income turning point approximately equals to 1200 (constant 2000 prices) or to 3700 (in PPP, constant 2000 prices). However, a monotonically increasing relationship with GDP is found more appropriate for CO{sub 2} emissions. Furthermore, the causality results show that the relationship between income and pollution in Tunisia is ...

2010-02-15

198

Countdown acid rain. Summary and analysis of the seventh progress reports (July 31, 1989) by Ontario's four major sources of sulphur dioxide  

Energy Technology Data Exchange (ETDEWEB)

Ontario's Countdown Acid Rain program was formulated in 1985 and placed an annual SO{sub 2} emissions cap of 885 kilotonnes over the province from 1994. Caps were placed on emissions from the Inco nickel/copper smelter in Sudbury, the Falconbridge nickel/copper smelter in Sudbury, the Algoma iron ore sintering plant in Wawa, and Ontario Hydro fossil-fuel plants province-wide. Semi-annual reports are required of the companies, with the 6th report outlining the final planning phase and the 7th and later reports outlining implementation progress. This document summarizes the contents of the 7th set of reports and the responses of the government review team to each company's efforts. All companies have begun implementing abatement plans outlined in the final planning phase reports of December 1988 at a rapid pace and are generally on track in controlling emissions. However, all 4 company reports lack the necessary detail for a complete review of the ...

1990-01-01

199

Climate-relevant facts - an outline and a way towards understanding climate; Klimafakten - der Rueckblick, ein Weg zum Klimaverstaendnis  

Energy Technology Data Exchange (ETDEWEB)

The current discussion on worldwide climate change suggests that the current situation is unusual or extreme, and that climate changes never - or hardly ever - occurred in the centuries before. The author discusses whether this is really the case, and whether air pollution abatement measures can really help. His answers are based on the findings of palaeoclimatology. [German] Verfolgt man die Diskussion um den derzeitigen Klimawandel, so gewinnt man den Eindruck, Aussergewoehnliches und Extremes wuerde geschehen, und man bekommt zudem ueber Beratungsgremien und Medien vermittelt, dass sich in den Jahrhunderten vor dem heutigen Klimawandel das Klima nicht oder nur wenig geaendert hat. Es wird auch der Eindruck erweckt, man koenne das Klima stabilisieren und durch Emissionsminderungsmassnahmen das Klima schuetzen. Ist Klimaschutz eine loesbare Herausforderung oder ueberschaetzen wir Menschen unsere Moeglichkeiten? Man kann versuchen, sich an die Beantwortung dieser ...

2002-02-12

200

Biomass energy utilization - potentials, techniques and cost. Energetische Nutzung von Biomasse - Potentiale, Technik, Kosten  

Energy Technology Data Exchange (ETDEWEB)

Renewable energy sources have been attracting the attention of a sensitized public since general pollution abatement measures have been taken, since efforts have been going into the protection of the earth atmosphere, the preservation of the vital ozone layer, and the conservation of fossil energy sources, and since nuclear power risks have been recognized and discussed. In addition to wind power and solar energy solid biomass, e.g. wood, wood wastes, vegetable residues and plants cultivated for the purpose of energy production, is among the topical alternatives. Agriculture and silviculture are important end-users of potential decentralized energy supplies and are cut out for supplying biomass for energy utilization. Additional income sources will open up for farmers. Based on these facts this KTBL working paper describes the biomass energy potential and feasible harvesting and solid-fuel processing and combustion techniques. Energy cost prices are compared and ...

1994-01-01

201

Application of biosorption and accumulation processes for metal separation and recovery from polluted industrial effluents for the purpose of environmental pollution abatement. Final report; Nutzung von Prozessen der Biosorption und Akkumulation zur Metallabtrennung und Rueckgewinnung aus belasteten Abwaessern mit dem Ziel der Umweltsanierung; Abschlussbericht  

Energy Technology Data Exchange (ETDEWEB)

Fundamental investigations into the biosorption of environmentally relevant heavy metals were carried out with different microbial adsorbents, and processes were proposed for industrial effluents. In order to improve the technology of biosorption processes, attempts were made to improve the sorption efficiency of biological sorbents, and investigations were carried out on the immobilisation of biological adsorbents. (orig.) [Deutsch] Es wurden Grundlagenuntersuchungen zur Biosorption von umweltrelevanten Schwermetallen mit verschiedenen mikrobiellen Adsorbentien durchgefuehrt und an technischen Abwaessern Technologievorschlaege erarbeitet. Zur Verbesserung der Technologie von Biosorptionsprozessen wurden Moeglichkeiten der Steigerung der Sorptionsleistung von Biosorbentien erarbeitet und Untersuchungen zur Immobilisierung der biologischen Adsorbentien durchgefuehrt. (orig.)

1991-12-31

202

Acid catalysis over CuY zeolites  

Science.gov (United States)

Recently there has been considerable interest in the Cu-ZSM-5 catalysts for the selective reduction of NO by light hydrocarbons for the purpose of atmospheric pollution abatement. Isobutane and n-pentane cracking were studied over Cu zeolite catalysts and these results were compared with their HY analogues at low conversions and at temperatures of 673 K and below. Three forms of the catalysts were used: those reduced in CO at 773 K; those reduced with H[sub 2] at 473 K; and those in the oxidic form (following flushing with He at 773 K). In contrast with an earlier publication, very little difference in activity was found between the two reduced forms of the catalysts did not differ significantly from each other nor from the H-form of the zeolite. They are typical of a Bronsted acid catalysis. The oxidic form of the catalyst produced excess H[sub 2] in increasing amounts with time on stream. This could be quantitatively accounted for by the coking of the catalyst. ...

1993-06-01

203

Greenhouse gas emissions from the international maritime transport of New Zealand's imports and exports  

International Nuclear Information System (INIS)

Greenhouse gas emissions from international maritime transport are exempt from liabilities under the Kyoto Protocol. Research into quantifying these emissions is ongoing, and influences policy proposals to reduce emissions. This paper presents a cargo-based analysis of fuel consumption and greenhouse gas emissions from New Zealand's international maritime transport of goods. Maritime transport moves 99.5% (by mass) of New Zealand's internationally traded products. It is estimated that 73% of visiting vessels' activity can be directly attributed to the movement of goods in and out of New Zealand. A cargo-based methodology was used to estimate that the international maritime transport of New Zealand's imports and exports consumed 2.5 million tonnes (Mt; 2.6 billion litres) of fuel during the year 2007, which generated 7.7 Mt of carbon dioxide (CO_2) emissions. Double-counting of emissions would occur if a ...

2011-03-01

204

Imaging-based dust sensors: equipment and methods  

Science.gov (United States)

Dust detection and control in real time, represent one of the most challenging problem in all those environments where fine and ultrafine airborne particulate solids products are present. The presence of such products can be linked to several factors, often directly related and influenced by the working-production actions performed. Independently from the causes generating dust, airborne contaminants are an occupational problem of increasing interest as they are related to a wide number of diseases. In particular, airborne dusts are well known to be associated with several classical occupational lung diseases, such as the pneumoconiosis, especially at high levels of exposure. Nowadays there is also an increasing interest in other dust related diseases, from the most serious as cancer and asthma, to those related with allergies or irritation and other illnesses, also occurring at lower levels of exposure. Among the different critical factors influencing health risk for airborne dust ...

2004-05-01

205

Extensions to the energy system GMM model: An overview  

International Nuclear Information System (INIS)

This report describes recent extensions to the energy-systems GMM (Global Multiregional MARKAL) model undertaken by the Energy Economics Group (EEG) of the Paul Scherrer Institute (PSI) in Switzerland (hereon referred to as PSI-EEG) in the context of the SAPIENTIA project sponsored by the European Commission (DG Research) and the Swiss National Centre for Competence in Research on Climate (NCCR-Climate). GMM is a multi-regional 'bottom-up' energy-systems optimization model that endogenizes technology learning. The model has been developed and is used at PSI-EEG. The main extensions undertaken here concern the incorporation of a clusters approach to technology learning, the introduction of an improved representation of the transportation sector with emphasis on the passenger sub-sector and the implementation of marginal abatement curves for CH4 and N2O, two main non-CO2 greenhouse gases. Also, a linear representation of the atmospheric concentration of CO2, CH4 and ...

2005-06-12

206

Internalized societal attitudes moderate the impact of weight stigma on avoidance of exercise.  

Science.gov (United States)

Experiences with weight stigma negatively impact both psychological outcomes (e.g., body dissatisfaction, depression) and behavioral outcomes (e.g., dieting, exercise). However, not everyone is equally affected by experiences with weight stigma. This study examined whether internalized societal attitudes about weight moderated the impact of weight stigma. Adult participants (n = 111) completed measures of experiences with weight stigma, as well as two indexes of internalized societal attitudes (the moderators): Internalized anti-fat attitudes and internalization of societal standards of attractiveness. Psychological outcomes included self-esteem, body dissatisfaction, drive for thinness, and bulimic symptoms; behavioral outcomes included avoidance of exercise and self-reported exercise behavior. Weight stigma was positively correlated with body dissatisfaction, drive for thinness, and bulimic symptoms, ...

2010-10-14

207

Technology and international climate policy  

International Nuclear Information System (INIS)

Both the nature of international climate policy architectures and the development and diffusion of new energy technologies could dramatically influence future costs of reducing global emissions of greenhouse gases. This paper explores the implications of interactions between technology availability and performance and international policy architectures for technology choice and the social cost of limiting atmospheric CO2 concentrations to 500 ppm by the year 2095. Key issues explored in the paper include the role of bioenergy production with CO2 capture and storage (CCS), overshoot concentration pathways, and the sensitivity of mitigation costs to policy and technology.

2006-03-15

208

Reflections on a future international convention on safety in radioactive waste management - September 1994  

Energy Technology Data Exchange (ETDEWEB)

This probably is a suitable moment for work to begin on an international Convention in this area, although it is a difficult task. Generally speaking, the RADWASS (Radioactive Waste Safety Standards) Programme has achieved sufficient consensus, and might serve as an important basis for work in relation to the Convention. The Convention should not go into highly technical details since consensus at this level is more difficult at the present moment, although this will undoubtedly be achieved in the medium term. An important element of the Convention should be the regulation of movements of radioactive wastes at international level. (orig./HP)

1995-12-31

209

Proceedings First International Workshop on Decentralized Coordination of Distributed Processes  

CERN Document Server

This volume contains the papers presented at the 1st International Workshop on "Decentralized Coordination of Distributed Processes", DCDP 2010, held in Amsterdam, The Netherlands on June 10th, 2010 in conjunction with the 5th International Federated Conferences on Distributed Computing Techniques, DisCoTec 2010. The central theme of the workshop is the decentralized coordination of distributed processes. Decentralized: there is no single authority in the network that everything is vulnerable to. Coordinated: processes need to cooperate to achieve meaningful results, potentially in the face of mutual suspicion. Distributed: processes are separated by a potentially unreliable network.

2010-01-01

210

Possibility of internal transport barrier formation and electric field bifurcation in LHD plasma  

Energy Technology Data Exchange (ETDEWEB)

Theoretical analysis of the electric field bifurcation is made for the LHD plasma. For given shapes of plasma profiles, a region of bifurcation is obtained in a space of the plasma parameters. In this region of plasma parameters, the electric field domain interface is predicted to appear in the plasma column. The reduction of turbulent transport is expected to occur in the vicinity of the interface, inducing a internal transport barrier. Within this simple model, the plasma with internal barriers is predicted to be realized for the parameters of T{sub e}(0) {approx} 2 keV and n(0) {approx_equal} 10{sup 18} m{sup -3}. (author)

1999-05-01

211

International trends in radiation protection  

International Nuclear Information System (INIS)

The great uranium debate throughout the industrialised world has intensified awareness of the biological hazards from ionizing radiation. It is therefore appropriate to use this awareness to draw attention to medical X-Radiation which today represents the most significant risk to future generations. There is ample legislation to control proliferation of nuclear development but in diagnostic radiology proliferation is unlimited; most international surveys indicate an unchecked annual growth rate of 15%. The article looks at risk hypotheses, dose measurements and the responsibilities of practising radiographers, and also reviews the international situation as reported at the 1977 world congress of radiation protection.

212

International Water Power and Dam Construction Handbook 1993  

Energy Technology Data Exchange (ETDEWEB)

In this handbook, technical reports on a number of hydro plants under construction are provided. In addition tables of compiled data are presented on a world-wide basis for the following: turbine and hydro generator contracts; hydropower resource potential and development; pumped storage plants; the major dams and hydro plants; roller compacted concrete dams and concrete faced rockfill dams; small hydropower. An address database of international organizations of relevance to hydropower development, national power authorities and nation committees of the International Commission an Large Dams is included. A final and major section of the handbook is a buyer's guide providing extensive company data and information on products and services. (UK)

1993-01-01

213

Heat transfer characteristics of laminar flow in internally finned tubes under various boundary conditions  

Science.gov (United States)

Numerical solutions for fully developed laminar flow in internally finned tubes with trapezoidal and triangular fin profiles were given with Finite Element Method (FEM): The heat transfer characteristics were obtained and compared under the boundary conditions of uniform heat flux, uniform wall temperature, and the third boundary condition with finite wall thermal conductivity considered. The numerical results show that boundary conditions have pronounced effects on the temperature field. Furthermore, a new mechanism on the heat transfer augmentation of internally finned tubes is proposed.

1994-06-01

214

Development of an Agroforestry Sequestration Project in Khammam District of India | International Energy Studies  

Wastenet

...Development of an Agroforestry Sequestration Project in Khammam District of India | International Energy Studies International Energy Studies News | Researchers | Publications ...Technologies Division Industrial Innovations Industrial Energy Analysis Copyright &1692006 Disclaimer Development of an Agroforestry Sequestration Project in Khammam District of India Authors:P. Sudha; V.... Vasistha 2006-10-10 0 Development of an Agroforestry Sequestration Project in Khammam District of India P. Sudha, V. Ramprasad, M.D.V. Nagendra,...

215

Airfoil structure  

Energy Technology Data Exchange (ETDEWEB)

Past airfoil configurations have been used to improve aerodynamic performance and engine efficiencies. The present airfoil configuration further increases component life and reduces maintenance by reducing internal stress within the airfoil itself. The airfoil includes a chord and a span. Each of the chord and the span has a bow being summed to form a generally "C" configuration of the airfoil. The generally "C" configuration includes a compound bow in which internal stresses resulting from a thermal temperature gradient are reduced. The structural configuration reduces internal stresses resulting from thermal expansion.

1998-01-01

216

Why the US should spend billions on a new particle accelerator  

CERN Multimedia

"The US must develop a compelling bid to host the International Linear Collider in order to safeguard American science." (1,5 page)

2006-01-01

217

User's Guide - NSSDC - NASA  

Science.gov (United States)

F4.1 . MONOTON. Increasing . FILLVAL ... Interface is easier-to-use and requires a much shorter learning curve than the Internal Interface, ...

218

United States Air Force Summer Research Program 1991. ...  

Science.gov (United States)

... 14. Pfeifer, HJ, (1986), "Correlation and Spectral Density Measurements by LDA," Proceedings of the 5th International Congress on Applications of ...

1992-01-09

219

Transport energy efficiency  

International Nuclear Information System (INIS)

Enhancing transport sustainability is the password of national, European, and international policies. The development of innovative solutions is ranging from bio fuels to transport analysis models, materials, traction technologies, mobility management, freight villages.

220

Three-particle and anomalous excited states of "1"0"1Tc nucleus  

International Nuclear Information System (INIS)

... energy levels excited states gamma spectra internal conversion li-drifted ge

1973-01-29

221

The stability of biological standards  

UK PubMed Central (United Kingdom)

The authors emphasize the importance of stability in biological standards and discuss the steps taken to ensure the stability of International Standards and the theoretical basis of the various stability...Full Text Available

1956-01-01

222

The informationist: building evidence for an emerging health profession*  

UK PubMed Central (United Kingdom)

Background:To encourage evidence-based practice, an Annals of Internal Medicine editorial called for a new professional on clinical teams: an informationist trained...Full Text Available

2010-04-01

223

The evaluation of risks from radiation  

International Nuclear Information System (INIS)

German translation of the publication 'The evaluation of risks from radiation' published in 1965 by the International Commission on Radiological Protection. In a survey, genetic and somatic risks from radiation are presented and explained. (HP).

1977-01-01

224

The chain of the natural gas in Colombia  

International Nuclear Information System (INIS)

The book tries about the International and national aspects, natural gas situation, production, consumption, prices, demand projection, energetic plans, norms and laws of the natural gas in Colombia

2007-01-01

225

The National Shipbuilding Research Program. Guide to ...  

Science.gov (United States)

... NVIC 3-94, International Maritime Organization Code for the Safe Carriage of Irradiated Nuclear Fuel, Plutonium and High-Level Radioactive ...

1997-10-01

226

The International Tethered Cord Partnership: Beginnings, process, and status  

UK PubMed Central (United Kingdom)

Background:Spina bifida presents a significant cause of childhood morbidity in lower- and middle-income nations. Unfortunately, there is a paucity of literature examining...Full Text Available

227

The Effects of Data Processing and Environmental Conditions ...  

Science.gov (United States)

... 175-84. (2) Dorenwendt, K., "Das verhalten kornrnerzieller Casium-Atomuhren und die Zeitskalen der PTB," Proceedings of the 31st International ...

1988-12-01

228

The Effects of Ambient Conditions of Cesium Clock Rates  

Science.gov (United States)

... 2. K. Dorenwendt, "Das verhalten kommerzieller Casium-Atomuhren und die Zeitskalen der PTBn, Proceedings of the 31st International Congress ...

1987-12-01

229

Target stations and beam dumps for the CERN SPS  

International Nuclear Information System (INIS)

The design of the absorber blocks for internal and external dumping of the SPS proton beam is discussed. In addition, the external target stations for slow and fast extracted proton beams are described.

1977-03-16

230

Synopsis of the 10th International Neurotrauma Symposium: from bench to bedside in neurotrauma translational research  

British Library Electronic Table of Contents (United Kingdom)

The 10th International Neurotrauma Symposium was held in Shanghai, China, on 27-???30 April 2011. This meeting marked the 20th anniversary of International Neurotrauma Symposia. The vision of the International Neurotrauma Society is to unite clinicians and scientists to discuss and present the latest in translational clinical and basic science research related to neurotrauma. The Shanghai meeting brought together 1000 delegates from over 70 countries. Key areas discussed included current guidelines of neurotrauma management, the latest advances in neuroimaging, the latest concepts in cell death mechanisms after neurotrauma, the role of decompressive techniques for cranial and spinal neurotrauma, advances in biomarkers for CNS injury, and the future of clinical management and research in ne...

2011-01-01

231

Soybean Rust Economic Assessment  

Science.gov (United States)

& International Markets Bottom of Browse By Subject You are here: Home / Featuring / Soybean Rust Featuring Print this page Print | E-mail this link E-mail | Bookmark & Share...

2011-10-01

232

Some issues on Japanese nuclear armament  

International Nuclear Information System (INIS)

The author considers the possibility that Japanese nuclear armament might be a realistic political option. Firstly introducing various issues on Japanese nuclear armament existing since long time ago, he classifies them according to the view point from internal and international problems. Internally, the armament is not possible at present on the ground of the nation's non-nuclear policy but it might be conditionally a choice in such case as the reliability of US nuclear deterrence declines or possibility of nuclear attack to Japan actually may be predicted. The armament may be possible technically and legally based on the consensus of the people. Various concerns by neighboring countries are discussed. Finally, the author stresses the importance of continuing to consolidate bilateral relationship with US, to deploy missile defensive system and to make every effort in the diplomatic activity for strong ...

2007-07-01

233

Safety in the forefront  

Energy Technology Data Exchange (ETDEWEB)

Safety in general and harmonization of International Maritime Organization rules on mobile offshore drilling rig operation in particular are discussed. The improvement of the industry's safety record is also discussed.

1985-02-01

234

Robonaut 2 Makes First Motions on Station  

National Aeronautics and Space Administration (NASA)

Robonaut 2 goes through a series of tests aboard the International Space Station, including its first motions on the orbital outpost. n

2011-10-14

235

Recent Reviews in Carcinogenesis 1981.  

Science.gov (United States)

Recent Reviews in Carcinogenesis is a service of the International Cancer Research Data Bank (ICRDB) Program of the National Cancer Institute, intended to facilitate and promote the exchange of information between cancer scientists. It contains abstracts ...

1982-01-01

237

Power efficiency for very high temperature solar thermal cavity receivers  

Science.gov (United States)

This invention is an improved solar energy cavity receiver for exposing materials and components to high temperatures. The receiver includes a housing having an internal reflective surface defining a cavity and having an inlet for admitting solar radiation thereto. A photothermal absorber is positioned in the cavity to receive radiation from the inlet. A reflective baffle is positioned between the absorber and the inlet to severely restrict the re-radiation of energy through the inlet. The front surface of the baffle defines a narrow annulus with the internal reflective surface of the housing. The front surface of the baffle is contoured to reflect incoming radiation onto the internal surface of the housing, from which it is reflected through the annulus and onto the front surface of the absorber. The back surface of the baffle intercepts infrared radiation from the front of the absorber. With this arrangement, a high ...

1984-01-01

238

Power efficiency for very high temperature solar thermal cavity receivers  

Energy Technology Data Exchange (ETDEWEB)

This invention is an improved solar energy cavity receiver for exposing materials and components to high temperatures. The receiver includes a housing having an internal reflective surface defining a cavity and having an inlet for admitting solar radiation thereto. A photothermal absorber is positioned in the cavity to receive radiation from the inlet. A reflective baffle is positioned between the absorber and the inlet to severely restrict the re-radiation of energy through the inlet. The front surface of the baffle defines a narrow annulus with the internal reflective surface of the housing. The front surface of the baffle is contoured to reflect incoming radiation onto the internal surface of the housing, from which it is reflected through the annulus and onto the front surface of the absorber. The back surface of the baffle intercepts infrared radiation from the front of the absorber. With this arrangement, a high ...

1984-10-30

239

Permissibility under international law of the disposal of radioactive waste into the sub-seabed. Die voelkerrechtliche Zulaessigkeit des Verbringens radioaktiver Stoffe in den Meeresuntergrund  

Energy Technology Data Exchange (ETDEWEB)

The author investigates whether the international law regime so far has developed any legal principles dealing with the problem of the dumping of radioactive waste in the sub-seabed, and whether any of such provisions available adequately tackle the problem in the light of the gravity of danger emanating from radioactive waste. The study covers over 30 different texts of international treaties and protocols. Points of main interest are the London Dumping Convention and the Montego Bay Convention on the Law of the Sea. The author concludes that the disposal of radioactive waste into the seabed belongs to the permissible, although not specially allowed activities within the framework of the freedom of the high seas, and therefore urgently calls for establishing an international regulatory system pertaining to the planning and accomplishment of such activities. An outline legal concept of a regulatory system is explained. ...

1986-01-01

241

Metronome to Coordinate the Breaths and Cardiac Compressions Delivered by Minimally-Trained Caregivers During Two-Person CPR  

Science.gov (United States)

Astronaut crew medical officers (CMO) aboard the International Space Station (ISS) receive 40 hours

2005-01-01

242

Massachusetts Bay Community College  

Science.gov (United States)

... of Award Costs (Schedule A), are free of material misstatement. An audit includes examining, on a ... support costs, materials and supplies, and the indirect costs. We found two material internal ...

243

Mass public health programmes and the obligations of sponsoring and participating organisations  

UK PubMed Central (United Kingdom)

The obligations of organisations associated with policy formation and implementation of international mass public health programmes are explored. Lines of responsibility are considered to become unclear...Full Text Available

2006-10-01

245

Levels in "9"7Tc, "9"9Tc, "1"0"1Tc and "1"0"1Ru  

International Nuclear Information System (INIS)

... Thesis (Ph.D.). coincidence spectrometry excited states gamma spectra internal

246

Korea IPY International Trans-Antarctic Scientific Expedition and ...  

Science.gov (United States)

Korea Polar Research Institute (KOPRI) has just ... initiated a program for glaciological activities. This is aimed at establishing infra structure and ...

247

Introducing the Systematic Approach to Training (SAT) as the international best practice in NPP personnel training: What is SAT, why it is used and for whom  

International Nuclear Information System (INIS)

Components of systematic approach to training its aims and methodology as well as issues of training organization are discussed.

1994-03-21

248

Instrumented model pile tests on sand plugs  

Energy Technology Data Exchange (ETDEWEB)

0pen ended piles develop internal frictional resistance between the internal soil plug end the pile wall during axial loading. Current pipe pile design practice assumes that the ultimate internal skin friction is of the same order of magnitude as the outer skin friction. This paper describes a series of laboratory pile load tests on instrumented model pipe piles, designed to investigate the development of plug stresses and skin friction along the plug length during pile loading. The piles contain sand columns of various relative densities and of different heights. The soil plugs are loaded to failure under fully drained conditions. The test data indicate that internal skin friction in sand can be substantially higher than assumed in conventional design practice. This finding could lead to significant economical savings on future pipe pile foundations in sand.

1995-12-31

249

Improved power efficiency for very-high-temperature solar-thermal-cavity receivers  

Energy Technology Data Exchange (ETDEWEB)

This invention is an improved solar energy cavity receiver for exposing materials and components to high temperatures. The receiver includes a housing having an internal reflective surface defining a cavity and having an inlet for admitting solar radiation thereto. A photothermal absorber is positiond in the cavity to receive radiation from the inlet. A reflective baffle is positioned between the absorber and the inlet to severely restrict the re-radiation of energy through the inlet. The front surface of the baffle defines a narrow annulus with the internal reflective surface of the housing. The front surface of the baffle is contoured to reflect incoming radiation onto the internal surface of the housing, from which it is reflected through the annulus and onto the front surface of the absorber. The back surface of the baffle intercepts radiation from the front of the absorber. With this arrangement, a high percentage of ...

1982-04-14

250

Immunological reagents  

UK PubMed Central (United Kingdom)

The need for material standards in the field of clinical immunology, together with the mode of operation of the combined World Health Organization/International Union of Immunological Societies programme...Full Text Available

1976-01-01

251

GrainGenes 2.0  

Science.gov (United States)

Proceedings of the 11th IWGS Proceedings of the 8th IOC TREP, Release 10 Barley QTL Community Curation Workbook CIMMYT International Nursery Data Brachypodium website Rye...

2011-10-01

252

Global Learning and Observations to Benefit the Environment (GLOBE)  

Science.gov (United States)

... s guides and "how-to" videos and other materials, and 7. Receive continuing support from GLOBE's ... and educational materials that result from international proposals in its materials and support ...

253

Geothermal Energy R&D Program Annual Progress Report for Fiscal Year 1989 Draft  

Energy Technology Data Exchange (ETDEWEB)

This is an internal DOE Geothermal Program planning and control document. Many of these reports were issued only in draft form. (DJE -2005)

1990-04-01

254

Flame Temperatures and Internal Pressures of Pyrotechnic ...  

Science.gov (United States)

... K. E. T,-us, "Clo:ei Chamber Burning Characteristics of Selected Liquid Monopropellants," 14th JANAP Combustion Meeting, CPIA Publication No. ...

1982-03-01

255

Finding the Demons in Our Midst: Utilizing DOD ISR Assets to ...  

Science.gov (United States)

... six major international terrorist attacks are considered ... Tanzania and Kenya), the USS COLE bombing of ... the September 11th terrorist attack on the ...

2002-02-04

256

Chernobyl accident: the crisis of the international radiation community  

Energy Technology Data Exchange (ETDEWEB)

The information given in the present report about the Chernobyl accident and its radiological consequences indicates a serious crisis of the international radiation community. The following signs of this crises can be discerned: The international radiation community did not recognize the real reasons of the accident for a long time. It could not make a correct assessment of the damage to the thyroid of the affected populations of Belarus, Russia and the Ukraine. Up to present time it rejects the reliable data on hereditary malformations. It is not able to accept reliable data on the increase in the incidence in all categories of people affected by the Chernobyl accident. The international radiation community supported the Soviet authorities in their attempts to play down the radiological consequences of the Chernobyl accident for a long time. (author)

1998-03-01

257

Cell proliferation and chemical carcinogenesis: symposium overview.  

UK PubMed Central (United Kingdom)

Cancer, by definition, is a proliferative disease. The fundamental scientific issue explored at the international symposium "Cell Proliferation and Chemical Carcinogenesis" was the impact of chemically...Full Text Available

1993-12-01

258

Biogenesis of the Protein Storage Vacuole Crystalloid  

UK PubMed Central (United Kingdom)

We identify new organelles associated with the vacuolar system in plant cells. These organelles are defined biochemically by their internal content of three integral membrane proteins: a chimeric reporter...Full Text Available

2000-08-21

259

Antenatal modes of surfactant administration for RDS prevention: a review.  

UK PubMed Central (United Kingdom)

OBJECTIVE: To review the body of international literature regarding lung surfactant supplements in order to determine: 1) the current knowledge of the antenatal routes of administration of surfactant...Full Text Available

2006-03-01

260

Algorithms for Internal Validation Clustering Measures in the Post Genomic Era  

CERN Document Server

Inferring cluster structure in microarray datasets is a fundamental task for the -omic sciences. A fundamental question in Statistics, Data Analysis and Classification, is the prediction of the number of clusters in a dataset, usually established via internal validation measures. Despite the wealth of internal measures available in the literature, new ones have been recently proposed, some of them specifically for microarray data. In this dissertation, a study of internal validation measures is given, paying particular attention to the stability based ones. Indeed, this class of measures is particularly prominent and promising in order to have a reliable estimate the number of clusters in a dataset. For those measures, a new general algorithmic paradigm is proposed here that highlights the richness of measures in this class and accounts for the ones already available in the literature. Moreover, some of the most ...

2011-01-01

262

Achieving success abroad  

Energy Technology Data Exchange (ETDEWEB)

Department of Foreign Affairs and International Trade services designed to assist businesses to effectively operate in global markets, were described. The goal of the Department is to give strategic targeted information that extends beyond export opportunities to include market access, investment, strategic alliances, technology transfer and competitiveness issues. These services constitute the Department`s Trade Commissioner Service, a network of 600 officers, deployed in 128 embassies and consulates worldwide to support Canadian business development initiatives across 16 sectors of the government`s International Trade Business Plan (ITBP). The Trade Commissioner Service programs include the WIN exporters database, a trade inquiries sourcing team, International Financial Institutions (IFI) projects, and the Program for Export Market Development (PEMD). A series of Sectoral Advisory Groups on ...

1995-12-31

263

0100127 - Liquid nitrogen dewar for protein crystal growth - NASA  

Science.gov (United States)

Gaseous Nitrogen Dewar apparatus developed by Dr. Alex McPherson of the University of California, Irvine for use aboard Mir and the International Space ...

264

'11-th International Conference - School on Plasma Physics and Controlled Fusion and 2-nd International Workshop on the Role of Electric Fields in Plasma Confinement in Stellarators and Tokamaks'. Book of abstracts  

International Nuclear Information System (INIS)

About 210 abstracts by Ukrainian and foreign authors submitted to the 11-th International Conference on Plasma Physics and Controlled Fusion and 2-nd Alushta International Workshop on the Role of Electric Fields in Plasma Confinement in Stellarators and Tokamaks have been considered by Conference Program Committee members. All the abstracts have been divided into 9 groups: Magnetic confinement systems (stellarators, tokamaks, alternative conceptions); plasma heating and current drive; ITER and fusion reactor aspects; basic plasma physics; space plasma; plasma dynamics and plasma-wall interaction; plasma electronics; low temperature plasma and plasma technologies; plasma diagnostics.

2006-09-11

265

The Montreal protocol: A dynamic agreement for protecting the ozone layer  

Energy Technology Data Exchange (ETDEWEB)

The Montreal Protocol provides the international community with an effective equitable and dynamic mechanism for protecting the ozone layer. The paper uses the Protocol's negotiating history to describe how and why agreement on a particular issue was reached and provides an in-depth analysis of the Protocol's most innovative provisions. The paper discusses international implementation of the Protocol. It concludes with a brief description of recent developments leading up to the Protocol's possible modification in June 1990. (14 refs.).

1990-04-01

266

The International Index of Erectile Function: A Methodological Critique and Suggestions for Improvement  

British Library Electronic Table of Contents (United Kingdom)

The International Index of Erectile Function is a well-worded and psychometrically valid self-report questionnaire widely used as the standard for the evaluation of male sexual function. However, some conceptual and statistical problems arise when using the measure with men who are not sexually active. These problems are illustrated using 2 empirical examples, and the authors provide recommended solutions to further strengthen the efficacy and validity of this measure.

2011-01-01

267

Role of CsrR, Hyaluronic Acid, and SpeB in the Internalization of Streptococcus pyogenes M Type 3 Strain by Epithelial Cells  

UK PubMed Central (United Kingdom)

Internalization of group A streptococcus by human epithelial cells has been extensively studied during the past 6 years. It is now clear that multiple mechanisms are involved in this process. We have...Full Text Available

2002-02-01

268

Proceedings of the international topical meeting on remote systems and robotics in hostile environments  

International Nuclear Information System (INIS)

This book contains the proceedings of the International Topical Meeting on Remote Systems and Robotics in Hostile Environments. It is organized under the following sessions: Worldwide Applications Overview; Operating Mobile Systems; Sensors and Control Systems; Space Applications; Reactor Operations and Surveillance; Remote Equipment for Hazardous Operations; Future Mobile System; Mining and Construction Operations; Special Applications; Hot Cell Applications; Processing; Reactor Operations and Maintenance; Decontamination and Waste Handling; Remote Handling Development and Demonstration.

269

Proceedings of the 1st ACM international conference on digital libraries  

Energy Technology Data Exchange (ETDEWEB)

This document contains papers which were presented at the First ACM International Conference on Digital Libraries. Topics processed for this document included information retrieval and index structures for structured documents. Individual papers have been processed separately for the United States Department of Energy databases.

1996-12-31

270

Proceedings of the 1988 IEEE international conference on robotics and automation. Volume 1  

International Nuclear Information System (INIS)

These proceedings compile the papers presented at the international conference (1988) sponsored by IEEE Council on ''Robotics and Automation''. The subjects discussed were: automation and robots of nuclear power stations; algorithms of multiprocessors; parallel processing and computer architecture; and U.S. DOE research programs on nuclear power plants.

1988-04-24

271

Phonon relaxation and internal friction in heterogeneous systems based on poly(vinyl chloride)  

British Library Electronic Table of Contents (United Kingdom)

Phonon relaxation and internal friction in kaolin-and bentonite-filled PVC composites are studied. By varying the temperature and/or content of the ultrafine mineral filler in the PVC, one can control the contribution from phonon viscosity, damping force, and the effect of viscosity into the energy dissipation of ultrasonic oscillations in the MHz frequency interval. The dynamic character of the measurements makes it possible to differentiate between relaxation phenomena in the composites and to suggest methods for their controlled changes.

2010-01-01

272

National and international options for Switzerland to curb CO{sub 2} emissions  

Energy Technology Data Exchange (ETDEWEB)

Designing efficient policies for curbing greenhouse gas (GHG) emissions is of particular interest for todays policy makers, in view of global climate change threats. This paper analyses the options Switzerland has for curbing its CO{sub 2} emissions. Using MARKAL and MARKAL-NACRO models, it investigates, in particular effects of national and international carbon taxes. (author) 3 figs., 1 tab., 6 refs.

1996-06-01

273

International workshop on 'in vitro' culture of forest tree species. Colloque international sur la culture 'in vitro' des essences forestieres  

Energy Technology Data Exchange (ETDEWEB)

Some 43 papers were presented in 4 sections: Organ and bud culture of tree species (24 papers); Cell suspension and callus culture of tree species (11); Culture of haploid tissue of tree species and production of wood homozygotes (3); and Isolation, culture and somatic fusion of protoplasts as a means of somatic hybridization and genetic engineering (5).

1983-01-01

274

International water power and dam construction yearbook 1996  

Energy Technology Data Exchange (ETDEWEB)

This document draws together data on hydroelectric power generation and dam construction for 1996. Machinery such as turbines and hydroelectric generators are listed together with their manufacturers. Contact addresses for international organizations concerned with water power are listed. Listings are also given for hydro resources worldwide, and the global distribution of pumped-storage plants, dams and hydroelectric plants. Company data is also listed providing a buyer`s guide for 1996. (UK)

1996-12-31

275

Insights from Guideline for Performance of Internal Flooding Probabilistic Risk Assessment (IFPRA)  

Energy Technology Data Exchange (ETDEWEB)

An internal flooding (IF) risk assessment refers to the quantitative probabilistic safety assessment (PSA) treatment of flooding as a result of pipe and tank breaks inside the plants, as well as from other recognized flood sources. The industry consensus standard for Internal Events Probabilistic Risk Assessment (ASME-RA-Sb-2005) includes high-level and supporting technical requirements for developing internal flooding probabilistic risk assessment (IFPRA). This industry standard is endorsed in Regulatory Guide 1.200, Revision 1 as an acceptable approach for addressing the risk contribution from IF events for risk informed applications that require U.S. Nuclear Regulatory commission (NRC) approval. In 2006, EPRI published a draft report for IFPRA that addresses the requirements of the ASME PRA consensus standard and have made efforts to refine and update the final EPRI IFPRA guideline. Westinghouse has performed an IFPRA ...

2009-10-15

276

Fostering the commercialization of ultra capacitors  

Energy Technology Data Exchange (ETDEWEB)

This document presents the activity of KiloFarad International (KFI), a trade association for the promotion of the interests of the international ultra-capacitor industry through education and representation. KFI provides a forum for the ultra-capacitor industry to work on non-competitive activities (standards, working groups, test procedures etc..). The rest of the document presents some informations about ultra-capacitors technology and some advanced applications in the automotive and telecommunication industries. (J.S.)

2004-07-01

277

First special exhibition of electric vehicles at the Geneva international car exhibition. Erste Sonderschau 'Elektromobile' am internationalen Automobilsalon in Genf  

Energy Technology Data Exchange (ETDEWEB)

About two dezen exhibitors from Switzerland and abroad presented their electric vehicles at the Geneva International Car Exhibition on March 5-15. Interesting new serial vehicles, attractive new prototypes, handsome oldtimer cars varied information and a competition to beat the long-distance world championship provided attractions for the visitors. (orig.).

1992-02-21

278

Fatal left cardiac failure caused by external compression of left internal mammary artery graft in an accident: a case report  

UK PubMed Central (United Kingdom)

We report for the first time a case of a 54 years old man with a fatal motorcycle accident due to an external bleeding compression of left internal mammary artery graft to the left anterior descending...Full Text Available

279

Effect of Exogenous Indole-3-Acetic Acid and Indole-3-Butyric Acid on Internal Levels of the Respective Auxins and Their Conjugation with Aspartic Acid during Adventitious Root Formation in Pea Cuttings  

UK PubMed Central (United Kingdom)

The influence of exogenous indole-3-acetic acid (IAA) and indole-3-butyric acid (IBA) on the internal levels of these auxins was studied during the first 4 days of adventitious root formation in cuttings...Full Text Available

1991-07-01

280

Developments and tests of double-sided silicon strip detectors and read-out electronics for the Internal Tracking System of ALICE at LHC  

CERN Document Server

The internal-tracking-system (ITS) of the ALICE detector at LHC, consists of six concentrical barrels of silicon detectors. The outmost two layers are made of double-sided strip detectors (SSD). In the framework of a R and D, the characteristics and performances of these devices, manufactured by two different companies, associated with their designed read-out electronics, have been studied off- and in-beam at the SPS (CERN). The results are presented and discussed.

1999-01-01

281

Current diagnosis of tumors developed in the internal auditory canal and cerebellopontine angle  

Energy Technology Data Exchange (ETDEWEB)

The introduction of CT scan and, more recently, magnetic resonance imaging, has radically changed the diagnostic approach to tumors developed in the internal auditory canal and cerebellopontine angle. CT scan with intravenous injection visualizes tumors lying in the cerebellopontine angle. Magnetic resonance imaging, especially using gadolinium, is a very accurate means for diagnosing tumors of both the auditory canal and cerebellopontine angle.

1988-10-13

282

China Clean Energy Announces Second Quarter 2011 Financial Results on Environmental Expert  

Wastenet

... To participate in the live conference call, please dial the following number five to ten minutes prior to the scheduled conference call time:... International callers should dial +1 (706) 643-0585. When prompted by the operator, mention conference pass code 89461112. ... To access the replay, please dial +1 (855) 859-2056, international callers dial +1 (404) 537-3406, ...

283

Characterization and engineering of sequences controlling in vivo synthesis of brome mosaic virus subgenomic RNA.  

UK PubMed Central (United Kingdom)

Expression of brome mosaic virus (BMV) coat protein and internal genes of many other positive-strand RNA viruses requires initiation of subgenomic mRNA synthesis from specific internal sites on minus-strand...Full Text Available

1988-07-01

284

Blast Furnace Coke from China and Japan. Investigation Nos. 731-TA-951-952 (Preliminary) (Remand).  

Science.gov (United States)

By opinion and order dated May 20, 2003, Judge Richard K. Eaton of the U.S. Court of International Trade remanded the Commission's (U.S. International Trade Commission) preliminary negative determinations in Blast Furnace Coke from China and Japan for fur...

2003-01-01

285

Biomass producer gas fueling of internal combustion engines naturally aspirated and supercharged mixtures  

Energy Technology Data Exchange (ETDEWEB)

Spark ignition internal combustion engines perform satisfactorily when the fueled with biomass producer gas from a fluidized bed gasifier. Although power output is reduced compared to natural gas levels, full power recovery can be achieved with a relatively low level of supercharging. Important considerations are an adequate fuel delivery system and adquate gas cleaning. ref.

1981-01-01

286

Assessment of internal contamination due to gamma emitters at nuclear power stations of Tarapur  

International Nuclear Information System (INIS)

Personal monitoring and dose assessment of all radiation workers is an essential regulatory requirement as per radiation safety procedures of AERB and operating stations. The occupational workers of TAPS 1 and 2 and TAPS 3 and 4 are monitored for internal contamination due to high energy gamma emitters by whole body counting

2010-02-03

287

Analysis and optimization of convective trapezoidal profile pin fins with internal heat generation  

Energy Technology Data Exchange (ETDEWEB)

An analysis of trapezoidal profile convective pin fins, with internal heat generation density is presented. The solution of the optimal problem is also given, when either the desired heat dissipation rate or the volume of the pin is specified. The results are presented graphically and in polynomial forms that are particularly useful for computerized calculations. The effect of the fin`s profile and thermal conductivity upon the optimum dimensions is discussed. An example serves to demonstrate the usefulness of the method.

1996-09-01

288

Stress-assisted crystallisation in anodic titania  

International Nuclear Information System (INIS)

Research highlights: ? Correlations between microstructure and internal stress during Ti anodising are established. ? Large internal compressive stresses are accumulated in the film during anodising upto 12 V. ?A transition from compressive to tensile stress is observed when the cell voltage exceeds 12 V. ? At 40 V, the oxide films consist of two regions with different compositions and microstructures. Crystallisation of amorphous to anatase TiO2 contributes to the compressive stress relaxation. - Abstract: The relationship between the microstructural and internal stress evolution during Ti anodising is discussed. Samples anodised galvanostatically to 12 V and 40 V, corresponding to different stages of the internal stress evolution, were examined by in-plane and cross-section transmission electron microscopy. Electron diffraction patterns have been complemented with stoichiometry data obtained from ...

2011-04-01

289

Laboratory Evaluation of an Electrochemical Noise System for Detection of Localized and General Corrosion of Natural Gas Transmission Pipelines  

Energy Technology Data Exchange (ETDEWEB)

Gas transmission pipelines are susceptible to both internal (gas side) and external (soil side) corrosion attack. Internal corrosion is caused by the presence of salt laden moisture, CO{sub 2}, H{sub 2}S, and perhaps O{sub 2} in the natural gas. Internal corrosion usually manifests itself as general corrosion. However, the presence of chlorides in entrained water also can lead to pitting corrosion damage. The electrochemical noise technique can differentiate general from localized corrosion and provide estimates of corrosion rates without external perturbation of the corroding system. It is increasingly being applied to field and industrial installations for in situ corrosion monitoring. It has been used here to determine its suitability for monitoring internal and external corrosion damage on gas transmission pipelines. Corrosion measurements were made in three types of environments: (1) aqueous ...

2003-03-16

290

International symposium on nuclear security. Book of extended synopses  

International Nuclear Information System (INIS)

The International Symposium on Nuclear Security took place within a context of international acknowledgement that the threat of nuclear terrorism required dedicated action by the international community, States, industry and others. The Symposium dealt with those issues involved in protecting nuclear and other radioactive material from criminals. It also took place against a backdrop of renewed interest in nuclear technology: increased use of nuclear power, and increased use of radioactive isotopes in medicine and in industry. These are welcome developments, since nuclear energy and technology can indeed contribute to the technological and economic welfare of many countries, without compromising public health or the environment. In this context, security measures should not impede State programmes for peaceful use of nuclear technology. The symposium dealt with (1) the threat of nuclear terrorism and of other ...

2003-11-05

291

Updating a system concept of water pollution abatement measures against oil and other pollutants that contaminate the German waterways; Fortschreibung des Systemkonzeptes ueber Massnahmen zur Bekaempfung von Oel und anderen Schadstoffen auf dem Wasser im Bereich der Bundesrepublik Deutschland  

Energy Technology Data Exchange (ETDEWEB)

This update of a system concept entitled ``Maritime hazard prevention and water protection`` makes full use of the technical room for maneuver while considering that reasonable financial and economic conditions must be provided. The update allows on to continue or start the exploitation of feasible technical, logistic and information-technology development potentials. The same applies to the national maritime traffic safety measures developed for the German waterways. Considering the maritime hazards that have been prevailing in the coastal areas of the German North Sea, the conducted damage risk investigations suggest that a large-scale, disastrous oil contamination of the mud flats ecosystem cannot be excluded or controlled definitely in spite of the numerous measures taken. (orig.) [Deutsch] Mit der vorgelegten Fortschreibung zum Systemkonzept ``Gefahrenabwehr und Gewaesserschutz im Seeverkehr`` werden die technisch realisierten Handlungsspielraeume unter Beachtung der finanziellen ...

1994-04-01

292

The steam generation yearbook. 7th edition; Jahrbuch der Dampferzeugungstechnik. 7. Ausgabe  

Energy Technology Data Exchange (ETDEWEB)

This 7th edition reveals the progress in steam engineering and the great future potential of steam engineering applications. Pollution abatement and design experiences gained during the operation of existing plants, and experiences gained in waste incineration are of environmental relevance. Recent materials developments and knowledge, e.g. as regards pipes and fittings, have been making significant contributions to supercritical-steam efficiency improvements. Emphasis is also placed on automation, control engineering, water chemistry etc., and on regulations, licensing procedures, and the training of the staff of plants. (orig./KOW) [Deutsch] Die nunmehr vorliegende 7. Ausgabe zeigt den Fortschritt und das zukuenftig noch erhebliche Potential dieser Technik auf. Erfahrungen mit den nun schon seit Jahren laufenden Anlagen zur Schadstoffminderung, Konstruktion und Auslegung sowie Betriebserfahrungen zur thermischen Abfallverwertung sind Schwerpunkte im ...

1992-12-31

293

Study of the distribution of gamma emitters radionuclides between a pollution abatement factory and its surrounding environment; Case of the water treatment plant of the Grand Caen district. Study report; Etude de la repartition de radionucleides artificiels emetteurs gamma entre une usine de depollution et son milieu environnant; Cas de la station d'epuration du District du Grand Caen. Rapport d'etude  

Energy Technology Data Exchange (ETDEWEB)

Except nuclear industry, diverse structures (hospitals, of research or manufacturers) can have appeal to the use of radioisotopes conditioned under unsealed shape. Such practices lead to tolerate releases in environment in the respect of a statutory device. So the collective network can contain radioisotopes the future of which is going to depend partially on the cleaning applied to waste water. This study through the analysis of a concrete case, has for objective to inform about the future of gamma radioelements present in waste water treated by a wastewater treatment plant. The contamination of the network is essentially due to Tc{sup 99} and I{sup 131}, radioelements present whatever the working day and the hour considered. The total estimated in-load for a day is important, of the order of 4000 MBq for Tc{sup 99} and 15 to 300 MBq for I{sup 131}. The assessment of cleaning of the station shows that this one plays a role towards this pollution through these stages of treatment. ...

2007-07-01

294

Sanitation of the River Lahn concerning organic loads from waste water. Pt. 2. The impact of effluents from waste water treatment plants; Sanierung der Abwasserbelastung eines Fliessgewaessers am Beispiel der Lahn. T. 2. Klaeranlagenemissionen  

Energy Technology Data Exchange (ETDEWEB)

In a case study of the River Lahn, Hessen, Germany, the ecological impact of effluents from sewage treatment plants was investigated. These emissions have a significant impact on the receiving water quality with ammonia, nitrite, phosphorus and the eutrophication as most important factors. Current legislation standards seem to be sufficent for the sanitation of the nitrogen load. The potential of phosphorus removal in sewage treatment plants however may not reach the demand for eutrophication abatement. Therefore, integrated and immission oriented strategies are required including in site measures of river restoration. (orig.) [Deutsch] An der hessischen Lahn wurde in einem mehrjaehrigen Forschungsvorhabens die Bedeutung von Abwasserereinleitungen aus Klaeranlagen hinsichtlich ihrer gewaesseroekologischen Relevanz untersucht. Wesentliche Belastungen beziehen sich auf die Parameter Ammonium, Nitrit und Phosphor sowie eutrophierungsbedingte Folgeerscheinungen. ...

1995-12-01

295

Pteromalus puparum venom impairs host cellular immune responses by decreasing expression of its scavenger receptor gene.  

Science.gov (United States)

Insect host/parasitoid interactions are co-evolved systems in which host defenses are balanced by parasitoid mechanisms to disable or hide from host immune effectors. Although there is a rich literature on these systems, parasitoid immune-disabling mechanisms have not been fully elucidated. Here we report on a newly discovered immune-disabling mechanism in the Pieris rapae/Pteromalus puparum host/parasitoid system. Because venom injections and parasitization suppresses host phagocytosis, we turned attention to the P. rapae scavenger receptor (Pr-SR), posing the hypothesis that P. puparum venom suppresses expression of the host Pr-SR gene. To test our hypothesis, we cloned a full-length cDNA of the Pr-SR. Multiple sequences alignment showed the deduced amino acid sequence of Pr-SR is similar to scavenger receptors of other lepidopterans. Bacterial and bead injections induced Pr-SR mRNA and protein expression, which peaked at 4h post-bead injection. Venom injection inhibited Pr-SR ...

2011-07-22

296

Postremediation monitoring program baseline assessment report, Lower East Fork Poplar Creek, Oak Ridge Y-12 Plant, Oak Ridge, Tennessee  

Energy Technology Data Exchange (ETDEWEB)

Lower East Fork Poplar Creek (LEFPC) and its floodplain are contaminated with mercury (Hg) from ongoing and historical releases from the US Department of Energy (DOE) Oak Ridge Y-12 Plant. A remedial investigation and feasibility study of LEFPC resulted in the signing of a Record of Decision (ROD) in August 1995. In response to the ROD, soil contaminated with mercury above 400 mg/kg was removed from two sites in LEFPC and the floodplain during a recently completed remedial action (RA). The Postremediation Monitoring Program (PMP) outlined in the LEFPC Monitoring Plan was envisioned to occur in two phases: (1) a baseline assessment prior to remediation and (2) postremediation monitoring. The current report summarizes the results of the baseline assessment of soil, water, biota, and groundwater usage in LEFPC and its floodplain conducted in 1995 and 1996 by personnel of the Oak Ridge National Laboratory Biological Monitoring and Abatement Program (BMAP). This report ...

1998-04-01

297

Nuclear power and target-oriented CO{sub 2} reduction strategies; Kernenergie und zielorientierte CO{sub 2}-Minderungsstrategie  

Energy Technology Data Exchange (ETDEWEB)

Compared to the reference year of 1990, CO{sub 2} emissions of the Federal Republic of Germany have been curbed by about 12%, primarily as a result of industrial backfitting and pollution abatement measures accomplished in the industrial infrastructure of the new Federal Laender of Germany. Federal Government policy sticks to the previous commitment, to reduce carbon dioxide emissions by 25% by the year 2005. Current forecasts and scenarios of future greenhouse gas emissions show that only immediate adherence to a very stringent reduction policy might ensure that this ambitious goal will be achieved. In this context, any change of the baseline data and scenarios hitherto used for progonostic assessments is a crucial factor, so that the article here discusses the impacts of a change in the nuclear generation scenario, as recently ventilated by the German Federal Government, and expected effects on public power supply. (orig./CB) [Deutsch] Ausgehend von dem ...

1999-01-01

298

Morphological features and variations of temperature in the upper thermosphere simulated by a whole atmosphere GCM  

Energy Technology Data Exchange (ETDEWEB)

In order to illustrate morphological features and variations of temperature in the upper thermosphere, we performed numerical simulations with a whole atmosphere general circulation model (GCM) for the solar minimum and geomagnetically quiet conditions in March, June, September, and December. In previous GCMs, tidal effects were imposed at the lower boundaries assuming dominant diurnal and semi-diurnal tidal modes. Since the GCM used in the present study covers all the atmospheric regions, the atmospheric tides with various modes are generated within the GCM. The global temperature distributions obtained from the GCM are in agreement with ones obtained from NRLMSISE-00. In addition, the GCM also represents localised temperature structures which are superimposed on the global day-night distributions. These localised structures, which vary from hour to hour, would be observed as variations with periods of about 2-3 h at a single site. The amplitudes of the 2-3 h variations are ...

2010-07-01

299

Decision of the BVerwG (German Fed. Administrative Court) dated 10 Jan. 1995 - 7 B 112.94 -: Legal importance of the emission limits laid down in the TA Luft (Clean Air Technical Code); Beschluss des BVerwG vom 10.1.1995 - 7 B 112.94 -: Bedeutung der Emissionswerte der TA Luft  

Energy Technology Data Exchange (ETDEWEB)

Shortened excerpt from the head notes: The emission limits laid down in the TA Luft concretize the scope of the measures ordered by the law to provide for protection against harmful effects on the environment. Air pollution abatement measures imposed by the competent authority as post-licensing requirements based on the BImSchG (German Federal Emission Control Act) in general are in compliance with the principle of reasonableness considering the terms allowed by the TA Luft for backfitting measures. With this decision, the court qualified the emission limits defined in the TA Luft to be substantial and legally binding standards, to be applied by the competent authorities in licensing and post-licensing administrative procedures, also in order to fulfill the intended task of concretizing the less definite concepts of law laid down in the relevant legislation. (orig./CB) [Deutsch] Verkuerzte Zitierung aus den Leitsaetzen: Die in der TA Luft aufgestellten ...

1995-05-15

300

Cost effectiveness of Silent Discharge Plasma for point-of-use VOC emissions control in semiconductor fabrication  

Energy Technology Data Exchange (ETDEWEB)

Extensive research into the treatment and control of Volatile Organic Compounds (VOCs) from semiconductor industry manufacturing processes has identified the need for alternatives to existing combustion devices. Specifically, semiconductor manufacturing design is moving toward exploiting effective, small-scale, abatement control technologies for specific point-of-use (POU) waste streams associated with a particular component or manufacturing tool. The Silent Discharge Plasma (SDP) developed at Los Alamos National Laboratory is a nonthermal plasma technology created by a dielectric-ballasted electrical discharge. Influent gas-phase pollutants are destroyed in the reactor by the free radicals or electrons generated by the plasma. This paper examines the potential for SDP to be used in niche circumstances for POU control of VOC exhaust streams specific to the semiconductor industry. A sensitivity analysis is presented, showing how SDP cost of ownership is affected by ...

1997-07-01

301

Contaminant assimilation in newly created prairie wetlands  

Energy Technology Data Exchange (ETDEWEB)

Increased use of wetlands for habitat and water quality improvement emphasize the need for further study of abiotic-biotic interactions in these systems. This research examined contaminant assimilation within the water column of two newly created Colorado prairie wetlands (RMA3 and RMA4). To examine the influence of abiotic factors (e.g., alkalinity, suspended solids), ten chronic toxicity tests were performed from December 1991 through November 1993. In the first set of tests, Ceriodaphnia dubia were exposed to water from the two wetlands which was spiked with various concentrations of zinc. These tests suggested that water from RMA4 had higher contaminant assimilative capacity than water from RMA3. Preliminary analysis suggested suspended solids, pH, conductivity, and temperature were important factors affecting neonate production by C. dubia when exposed to zinc-spiked wetland water. To test the importance of suspended solids in contaminant assimilation, C. dubia were exposed to ...

1994-12-31

302

Atmospheric and geological CO2 damage costs in energy scenarios  

International Nuclear Information System (INIS)

Geological carbon dioxide capture and storage (CCS) is currently seriously considered for addressing, in the near term, the problem of climate change. CCS technology is available today and is expected to become an increasingly affordable CO2 abatement alternative. Whereas the rapidly growing scientific literature on CCS as well as experimental and commercial practice demonstrate the technological and economic feasibility of implementing this clean fossil fuel option on a large scale, relatively little attention has been paid so far to the risks and environmental externalities of geological storage of CO2. This paper assesses the effects of including CCS damage costs in a long-term energy scenario analysis for Europe. An external cost sensitivity analysis is performed with a bottom-up energy technology model that accounts not only for CCS technologies but also for their external costs. Our main conclusion is that in a business-as-usual scenario (i.e. without climate ...

303

Alternative standards and instruments for air pollution control in Poland  

Energy Technology Data Exchange (ETDEWEB)

Like other Central European countries, Poland faces the twin challenges of improving environmental quality while also fostering sustainable economic development. In this study we examine the costs of different standards for air pollution control, and the cost savings from using incentive-based policy instruments in lieu of more rigid command-and-control policies. The comparisons are based on the results of a simulation model of energy use and air pollution control for the Polish economy over 1990-2015. The model simulates least-cost energy supply decisions under different environmental policy assumptions, the corresponding emissions, and the cost of achieving the specified policy objectives. The model results suggest that incentive-based policies will have efficiency gains over command policies that are at least worthy of consideration and may be quite substantial. The size of the gains in practice depends in part on how much flexibility is built into the command approach, e.g., ...

1994-10-01

304

Air quality monitoring Lloydminster area : 2002, 2003 and 2004 seasonal monitoring : final report  

Energy Technology Data Exchange (ETDEWEB)

As part of its air quality monitoring activities, Alberta Environment conducts unannounced mobile air quality surveys each year using the Department's Mobile Air Monitoring Laboratory (MAML). This laboratory provides a snapshot of the air quality at the location monitored for a particular time and space. The MAML measures several pollutants in the air including ammonia, carbon monoxide, hydrocarbons, oxides of nitrogen, ozone, particulate matter, reduced sulphur compounds and sulphur dioxide. Alberta Environment conducted a series of ambient air quality monitoring surveys in the Lloydminster Area in 2002, 2003 and 2004. This report presents the results of the five monitored locations over eight seasons of monitoring, which were selected in consultation with stakeholders and staff from Alberta Environment's Central Region office. Canister samples were also collected during these surveys for later laboratory analyses of volatile organic compounds. Results from other ...

2005-11-01

305

Air pollution exposure monitoring and estimating. Part 1: Integrated air quality monitoring system  

Energy Technology Data Exchange (ETDEWEB)

This paper presents an integrated exposure monitoring system, based on an expansion of existing air quality monitoring systems using dispersion modelling. The system allows: (1) identifying geographical areas whose inhabitants are most exposed to ambient pollution; (2) identifying how many people in an area are exposed to concentrations of pollution exceeding air quality guidelines: (3) describing the exposure of population subgroups (e.g. children): (4) planning pollution abatement measures and quantifying their effects; (5) establishing risk assessment and management programs, and (6) investigating the short- and long-term effects of both pollutants and pollution sources on public health. The effect of pollution is rarely very large and in order to discover it, exposure estimation must provide data that reflects both spatial and temporal variations. Estimates of pollution exposure are obtained using an integrated approach that combines results of measurements ...

1999-08-01

306

The international management of big scientific research programs. The example of particle physics; La gestion internationale des grands programmes de recherche scientifique l'exemple de la physique des particules  

Energy Technology Data Exchange (ETDEWEB)

High energy physics is a basic research domain with a well established European and international cooperation. Cooperation can be of different type depending on the size of the facilities involved (accelerators), on their financing, and on the type of experiments that use these facilities. The CERN, the European center for nuclear research, created in October 1954, is the best example of such a cooperation. This article examines first the juridical and scientifical structure of the CERN and the mode of organization of big experiments. Then, it presents the role of international committees in the establishment of a common scientific policy in Europe and in the rest of the world. Finally, the possible future evolution of the CERN towards a worldwide project is evoked. (J.S.)

2004-07-01

307

Summary of non-US national and international radioactive waste management programs 1981  

Energy Technology Data Exchange (ETDEWEB)

Many nations and international agencies are working to develop improved technology and industrial capability for neuclear fuel cycle and waste management operations. The effort in some countries is limited to research in university laboratories on treating low-level waste from reactor plant operations. In other countries, national nuclear research institutes are engaged in major programs in all phases of the fuel cycle and waste management, and there is a national effort to commercialize fuel cycle operations. Since late 1976, staff members of Pacific Northwest Laboratory have been working under US Department of Energy sponsorship to assemble and consolidate openly available information on foreign and international nuclear waste management programs and technology. This report summarizes the information collected on the status of fuel cycle and waste management programs in selected countries making major efforts in these fields as of the end of ...

1981-06-01

308

Measuring capacity development and reform in the Royal Solomon Islands Police Force  

British Library Electronic Table of Contents (United Kingdom)

International police have been deployed on a number of peacekeeping missions, but providing capacity development and assisting in reform of local police in war-torn nations are only a relatively recent undertaking. The process of police reform is complicated because of the inherent difficulty in evaluating the impact of a development programme on police service delivery performance. This study reports on the results of a pilot survey of international police managers assessment of the level of competency of the Royal Solomon Islands Police Force following the introduction of a capacity development programme 3 years earlier. The results indicate that although the local police had improved operationally, and in some cases to an international standard, the Force had lower capability in strateg...

2010-01-01

309

MINExpo international '92  

Energy Technology Data Exchange (ETDEWEB)

Papers from 3 separate conferences are given. The international coal conference covered: advances in control technologies; advances in remote sensing and monitoring; financing and marketing for the future; global climate; health and safety technology; and improving coal's image. Papers from the international minerals and metals conference covered; environmental challenges; financial trends; industry forecast; management strategies; technology advancement; and trade in a changing world. The U.S. issues conference discussed: access to public lands - can you mine if you can't look; innovative technologies in coal mining; innovative technologies in minerals and metals; managing human resource issues; management - controlling costs into the 21st century; and mine waste and water issues.

1992-01-01

310

Low-lying states of {sup 109}Sn from the {sup 106}Cd({alpha},n{gamma}) reaction  

Energy Technology Data Exchange (ETDEWEB)

Measurements of {gamma}-ray, {gamma}{gamma}-coincidence and internal conversion electron spectra from the {sup 106}Cd({alpha},n{gamma}){sup 109}Sn reaction were carried out at 15-20 MeV {alpha}-particle bombarding energies with Ge(HP) {gamma}-ray and superconducting magnetic lens plus Si(Li) electron spectrometers. The energies, relative intensities, internal conversion coefficients and coincidence relations of the {sup 109}Sn transitions were determined, and a more complete, consistent level scheme has been deduced. Spin and parity values have been determined from the internal conversion coefficients, the bombarding-energy dependence of the side-feeding intensities of the states and the available {gamma}-ray angular distribution data. The level scheme was interpreted in the framework of the quasi-particle shell model.

1999-02-01

311

Incorporating Traditional Knowledge in an International Regime on Access to Genetic Resources and Benefit Sharing: Problems and Prospects  

British Library Electronic Table of Contents (United Kingdom)

The Seventh Meeting of the Conference of the Parties (2004) of the Convention on Biological Diversity established a mandate for the negotiation of an international regime on Access to Genetic Resources and Benefit Sharing arising from their utilization. Negotiations have been proceeding and have entered the final phase. Seven working group meetings have been held to date and there is expectation that an instrument will emerge by the final deadline - the Tenth Meeting of the Conference of the Parties in Nagoya, Japan in October 2010. A key component singled out for inclusion in the international regime relates to the recognition and protection of the rights of indigenous and local communities (ILCs) over their traditional knowledge (TK) associated with genetic resources. The Ninth Meeting o...

2010-01-01

312

Highlights from the III International Symposium of Thrombosis and Anticoagulation (ISTA), October 14?16, 2010, S?o Paulo, Brazil  

British Library Electronic Table of Contents (United Kingdom)

To discuss and share knowledge around advances in the care of patients with thrombotic disorders, the Third International Symposium of Thrombosis and Anticoagulation was held in S?o Paulo, Brazil, from October 14?16, 2010. This scientific program was developed by clinicians for clinicians, and was promoted by four major clinical research institutes: the Brazilian Clinical Research Institute, the Duke Clinical Research Institute of the Duke University School of Medicine, the Canadian VIGOUR Centre, and the Uppsala Clinical Research Center. Comprising 3?days of academic presentations and open discussion, the symposium had as its primary goal to educate, motivate, and inspire internists, cardiologists, hematologists, and other physicians by convening national and international visionaries, th...

2011-01-01

313

FFTF scale-model characterization of flow-induced vibrational response of reactor internals  

International Nuclear Information System (INIS)

As an integral part of the Fast Test Reactor Vibration Program for Reactor Internals, the flow-induced vibrational characteristics of scaled Fast Test Reactor core internal and peripheral components were assessed under scaled and simulated prototype flow conditions in the Hydraulic Core Mockup. The Hydraulic Core Mockup, a 0.285 geometric scale model, was designed to model the vibrational and hydraulic characteristics of the Fast Test Reactor. Model component vibrational characteristics were measured and determined over a range of 36 percent to 111 percent of the scaled prototype design flow. Selected model and prototype components were shaker tested to establish modal characteristics. The dynamic response of the Hydraulic Core Mockup components exhibited no anomalous flow-rate dependent or modal characteristics, and prototype response predictions were adjudged acceptable.

314

Evaluation of potential severe accidents during low power and shutdown operations at Surry: Unit 1, Volume 1  

International Nuclear Information System (INIS)

This document contains a summarization of the results and insights from the Level 1 accident sequence analyses of internally initiated events, internally initiated fire and flood events, seismically initiated events, and the Level 2/3 risk analysis of internally initiated events (excluding fire and flood) for Surry, Unit 1. The analysis was confined to mid-loop operation, which can occur during three plant operational states (identified as POSs R6 and R10 during a refueling outage, and POS D6 during drained maintenance). The report summarizes the Level 1 information contained in Volumes 2--5 and the Level 2/3 information contained in Volume 6 of NUREG/CR-6144.

1990-10-22

315

Coordinated control of multiple manipulator systems  

Energy Technology Data Exchange (ETDEWEB)

A scheme for controlling multimanipulator systems is presented. The control objective is to coordinate the manipulators to perform parts-matching tasks such as screwing a nut onto a bolt. The task of moving a rigid object can be treated as a special case. Two secondary control objectives internal force control and load distribution can be accomplished within the structure of the control law. The internal force control mechanism keeps the internal forces on the object being manipulated at a desirable level. The load distribution mechanism distributes control effort to each manipulator according to a weighting factor. It is also shown that the control algorithm has a modular structure which facilitates its implementation on a multiprocessor computer. The scheme was tested on a planar scara type dual-manipulator system. A series of experimental results is included to demonstrate the system performance under various conditions.

1993-08-01

316

Consuming for production - Procurement for power production at Cernavoda NPP - Nuclear Sector  

International Nuclear Information System (INIS)

The paper presents some aspects relating to the importance of a good communication and cooperation between all factors involved in procurement process at Societatea Nationala 'Nuclearelectrica', SNN. In order to comply with the internal and international rules related to safety in nuclear field and public procurement requirements and for maintaining a high standard of operational performance of Cernavoda NPP, adequate procurement systems were developed by SNN SA. The importance of human factor and the training activities for all personnel from this chain of procurement process is the main key issue to maintain high quality of their activities considering that procurement documents are reviewed and approved before to be issued by all departments involved in procurement process. The specialized department for public acquisition is supervising that the procurement processes initiated at the level of branches, in accordance with their needs and ...

2009-10-12

317

Business opportunities with international financial institutions  

Energy Technology Data Exchange (ETDEWEB)

The marketing strategy developed for use in international markets by the S. M. Group International of Longueuil, Quebec, a company with interest and well-developed expertise in the environmental and energy sector, was described. The strategy is designed to aid in the selection of countries or regions of interest, in determining the sector of activity to be emphasized, in selecting a local partner or local business representatives, and in making contact locally with the people responsible for the development banks in the target countries in an effort to create awareness of the company. The company also tries, wherever possible, to promote its services to local governmental agencies through the industrial cooperation program of CIDA. Since development banks have a very conservative behaviour, past performances and constant provision of high quality services are of prime importance.

1994-12-31

318

Approximate solutions to the Stefan problem with internal heat generation  

Energy Technology Data Exchange (ETDEWEB)

Using a quasi-static approach valid for Stefan numbers less than one, we derive approximate equations governing the movement of a phase change front for materials which generate internal heat. These models are applied for both constant surface temperature and constant surface heat flux boundary conditions, in cylindrical, spherical, plane wall and semi-infinite geometries. Exact solutions with the constant surface temperature condition are obtained for the steady-state solidification thickness using the cylinder, sphere, and plane wall geometries which show that the thickness depends on the inverse square root of the internal heat generation. Under constant surface heat flux conditions, closed form equations can be obtained for the three geometries. In the case of the semi-infinite wall, we show that for constant temperature and constant heat flux out of the wall conditions, the solidification layer grows then remelts. (orig.)

2008-05-15

319

Approaching the ?Resistant:? Exploring East Asian International Students? Perceptions of Therapy and Help-Seeking Behavior Before and After They Arrived in the United States  

British Library Electronic Table of Contents (United Kingdom)

In this study we investigated cultural, familial, and individual beliefs that influenced international students? perceptions of therapy and help-seeking behaviors. Included were changes in perception or behavior before and after the students came to the US, and factors that influenced help-seeking behaviors. Six international students from East Asian countries where English is a foreign language, including Taiwan, Mainland China, Japan, and South Korea, were interviewed. We used semi-structured interviews and participant observations for collecting data. The findings indicated changes after students came to the US. Further discussions focus on encouraging and discouraging factors relative to seeing therapists, and culturally sensitive interventions for family therapy clinicians.

2011-01-01

320

An effective approach to the problem of time: general features and examples  

CERN Document Server

The effective approach to quantum dynamics allows a reformulation of the Dirac quantization procedure for constrained systems in terms of an infinite-dimensional constrained system of classical type. For semiclassical approximations, the quantum constrained system can be truncated to finite size and solved by the reduced phase space or gauge-fixing methods. In particular, the classical feasibility of local internal times is directly generalized to quantum systems, overcoming the main difficulties associated with the general problem of time in the semiclassical realm. The key features of local internal times and the procedure of patching global solutions using overlapping intervals of local internal times are described and illustrated by two quantum mechanical examples. The choice of time is tantamount to a choice of gauge at the effective level and changing the clock is, therefore, equivalent to a gauge transformation. This ...

2010-01-01

321

[Malignant transformation of human fibroblasts by neutrons and by gamma radiation: Relationship to mutations induced  

Energy Technology Data Exchange (ETDEWEB)

A brief overview if provided of selected reports presented at the International Symposium on Molecular Mechanisms of Radiation- and Chemical Carcinogen-Induced Cell Transformation held at Mackinac Island, Michigan on September 19-23, 1993.

1993-12-31

322

Weinstein and Harry W. - NASA Technical Report Server (NTRS)  

Science.gov (United States)

Oxydes d'Uranium et de Plutonium. J. Nucl. Mat., vol. 33, no. 1, Oct. 1969, pp. 40-51. 21. Hall, A. R.: Elastic Moduli and Internal Friction of Some Uranium ...

323

Uptake of injected 125I-ricin by rat liver in vivo. Subcellular distribution and characterization of the internalized ligand.  

UK PubMed Central (United Kingdom)

Subcellular-fractionation techniques were used to characterize the endocytic pathway followed by ricin in rat liver in vivo and tentatively identify the site(s) at which the ricin interchain disulphide...Full Text Available

1992-05-15

324

Understanding Enzyme Activity Using Single Molecule Tracking (Poster)  

Energy Technology Data Exchange (ETDEWEB)

This poster describes single-molecule tracking and total internal reflection fluorescence microscopy. It discusses whether the carbohydrate-binding module (CBM) moves on cellulose, how the CBM binds to cellulose, and the mechanism of cellulosome assembly.

2009-06-01

325

UTK-EERC ~ Staff - Jack N. Barkenbus  

Wastenet

... Tschantz, Performance Evaluation of Constructed Urban Stormwater Detention Ponds in the Knoxville Area, proceedings and presentation to International Conference on Decision Making in Urban and Civil Engineering, Lyon, France, November 22, 2000. B.A. Tschanz, Current Problems, Practices, and ...

326

U of C site vies for new particle accelerator  

CERN Multimedia

"American dominance in the study and development of high-energy particle physics may be seriously compromised, according to a report issued by the National Academy of Sciences, unless efforts are made to ensure that the next high-energy particle accelerator - the International Linear Collider (ILC) - will be constructed in the U.S.

2006-01-01

327

Transposable elements are enriched within or in close proximity to xenobiotic-metabolizing cytochrome P450 genes  

UK PubMed Central (United Kingdom)

BackgroundTransposons, i.e. transposable elements (TEs), are the major internal spontaneous mutation agents for the variability of eukaryotic genomes. To address the general issue...Full Text Available

328

Time-Referenced Effects of an Internal vs. External Focus of Attention on Muscular Activity and Compensatory Variability  

UK PubMed Central (United Kingdom)

The paralysis-by-analysis phenomenon, i.e., attending to the execution of one's movement impairs performance, has gathered a lot of attention over recent years (see Wulf, 2007,...Full Text Available

329

The use of etoricoxib to treat an idiopathic stabbing headache: a case report  

UK PubMed Central (United Kingdom)

According to the International Headache Society, idiopathic stabbing headache (ISH), an indomethacin-responsive headache syndrome, is a paroxysmal disorder of short duration manifested as head pain...Full Text Available

330

The strength of the Inner Model Hypothesis  

CERN Document Server

The Inner Model Hypothesis (IMH) and the Strong Inner Model Hypothesis (SIMH) were introduced by the first author in ``Internal consistency and the inner model hypothesis'', Bulletin of Symbolic Logic, December 2006. In this article we establish some upper and lower bounds for their consistency strength.

2007-01-01

331

The sanitary consequences of chronicle internal contaminations by radionuclides. Advice on the C.E.R.I. report 'study of sanitary effects of exposure to low doses of ionizing radiation to radiation protection purposes ' and I.R.S.N. recommendations; Les consequences sanitaires des contaminations internes chroniques par des radionucleides. Avis sur le rapport CERI 'Etudes des effets sanitaires de l'exposition aux faibles doses de radiations ionisantes a des fins de radioprotection' et recommandations de l'IRSN  

Energy Technology Data Exchange (ETDEWEB)

The report published in 2003 by the European committee on the risk of irradiation (C.E.R.I.) criticizes a part of the ICRP recommendations relative to the internal contaminations.Consequently, I.R.S.N. wishes to supply its own analysis. The present report points the questions linked to the internal contamination and to the difficulties inherent to the risk incurred after chronic exposure.Consequently it does not treat all the problems of the workers and populations radiation protection. (N.C.)

2005-07-01

332

The relationship between change in subjective outcome and change in disease: a potential paradox  

UK PubMed Central (United Kingdom)

BackgroundResponse shift theory suggests that improvements in health lead patients to change their internal standards and re-assess former health states as worse than initially rated...Full Text Available

2010-09-01

333

The potential risks of nanomaterials: a review carried out for ECETOC  

UK PubMed Central (United Kingdom)

During the last few years, research on toxicologically relevant properties of engineered nanoparticles has increased tremendously. A number of international research projects and additional activities...Full Text Available

334

The possible detection of magnetic monopoles and monopole tachyons  

International Nuclear Information System (INIS)

This paper discusses the possible detection of magnetic monopoles and monopole tachyons. Topics considered include insects, astrophysics, general relativity theory, plants, and biotechnology. The paper was presented at an international symposium on non-conventional energy technology.

335

The magnetic resonance and its agro-industry applications; a review  

International Nuclear Information System (INIS)

The electromagnetic properties that present hydrogen and other nucleus of agro-alimentary products, have allowed widely use of magnetic resonance (MR) to study the composition and internal structure of these biological materials in a micro and macroscopic scale, in a nondestructive way. In this paper the physical principles, basic equipment to measure the MR signals and the MR imaging of any biological sample, are explained. It is also shown a review of the main agro-alimentary applications, emphasizing in the use of this principle to examine the internal quality of fruits and vegetables. In these products, the MR has been used to detect and follow the evolution of different factors that determine the internal quality after harvesting, during storage and after post harvesting processes. The main studies that have been conducted with MR in harvested products are about physiological disorders that take place during storage ...

336

The luxS Gene of Streptococcus pyogenes Regulates Expression of Genes That Affect Internalization by Epithelial Cells  

UK PubMed Central (United Kingdom)

The gram-positive pathogen Streptococcus pyogenes was recently reported to possess a homologue of the luxS gene that is responsible for the production of autoinducer...Full Text Available

2003-10-01

337

The geology of the Nimrod Glacier - Beaumont Bay area - GCMD - NASA  

Science.gov (United States)

Antarctic geology: proceedings of the 1st International Symposium on Antarctic Geology, Cape Town, 16-21 September 1963. Adie, R.J. (ed) Amsterdam North ...

338

The NADPH oxidase inhibitor diphenyleneiodonium is also a potent inhibitor of cholinesterases and the internal Ca2+ pump  

UK PubMed Central (United Kingdom)

Background and purpose:Diphenyleneiodonium (DPI) is often used as an NADPH oxidase inhibitor, but is increasingly being found to have unrelated side effects. We investigated its...Full Text Available

2009-10-01

339

The CORONIS Trial. International study of caesarean section surgical techniques: a randomised fractional, factorial trial  

UK PubMed Central (United Kingdom)

BackgroundCaesarean section is one of the most commonly performed operations on women throughout the world. Rates have increased in recent years – about 20–25% in...Full Text Available

340

Telephone consulting in primary care: a triangulated qualitative study of patients and providers  

UK PubMed Central (United Kingdom)

BackgroundInternationally, there is increasing use of telephone consultations, particularly for triaging requests for acute care. However, little is known about how this mode of...Full Text Available

2009-06-01

341

Technology Strategy Board | Delivering innovation | International programmes | ARTEMIS  

Wastenet

...challenges faced by the industrial sector by implementing a Research Agenda for Embedded Computing Systems. The Artemis JU will manage and co-ordinate open ...5 billion research programme on Embedded Computing Systems. The programme is open to organisations within the EU Member States as well as Associated ...

342

Technical support of regulatory authority in Ukraine  

International Nuclear Information System (INIS)

Main results of 15-year SSTC NRS activity in the field of technical support of regulatory authority are presented. The article also described management policy, quality assurance system, personnel training system and international co-operation of SSTC. (author)

2007-08-01

343

Stumbling in the smog  

Energy Technology Data Exchange (ETDEWEB)

The pollutants from the exhausts of internal combustion engines cause a range of illnesses and are the main source of atmospheric contamination. This article explores the options for curbing pollution in the UK including catalytic converters, electric cars, and natural gas cars. It is likely that the onus will remain with the car manufacturers for developing solutions. (UK)

1994-11-10

344

Stem cell niches and other factors that influence the sensitivity of bone marrow to radiation-induced bone cancer and leukaemia in children and adults  

UK PubMed Central (United Kingdom)

Purpose: This paper reviews and reassesses the internationally accepted niches or ‘targets’ in bone marrow that are sensitive to the induction of leukaemia and primary...Full Text Available

2011-04-01

345

Spatial and demographic patterns of Cholera in Ashanti region - Ghana  

UK PubMed Central (United Kingdom)

BackgroundCholera has claimed many lives throughout history and it continues to be a global threat, especially in countries in Africa. The disease is listed as one of three internationally...Full Text Available

346

Social Capital and International Migration from Latin America  

UK PubMed Central (United Kingdom)

We combine data from the Latin American Migration Project and the Mexican Migration Project to estimate models predicting the likelihood of taking of first and later trips to the United States...Full Text Available

2011-01-01

347

Queen's discovery lauded by top scientific journal  

CERN Multimedia

A scientific breakthrough at Queen's University's Sudbury Neutrino Observatory has received major international recognition. The journal Science ranked the discovery that cracked the "neutrino problem" second, in the journal's top 10 scientific achievements of 2002 (1/2 page).

2002-01-01

348

Quantitative Analysis of Endocytosis and Turnover of Epidermal Growth Factor (EGF) and EGF Receptor  

UK PubMed Central (United Kingdom)

Binding of epidermal growth factor (EGF) to the EGF receptor (EGFR) initiates signal transduction, ultimately leading to altered gene expression. Ligand-activated EGFR is also rapidly internalized...Full Text Available

2010-03-01

349

QUT - 2008 winners  

Wastenet

... His work has been recognised with numerous honours, including Fellow of the Australian Academy of Science; International Research Scholarships from the Howard Hughes Medical Institute ; a Wellcome Trust Fellowship; the Glaxo-Wellcome Australia Medal; the Australian Academy of Science Gottschalk Medal; the Boehringer Mannheim Medal;...

350

Proceedings of the eighth West Virginia University international mining electrotechnology conference  

Energy Technology Data Exchange (ETDEWEB)

A total of 25 papers were presented at the conference in 6 sessions: illumination and communication; power and safety; knowledge based systems; mine-wide monitoring; instrumentation control and automation; remote sensing and imaging.

1986-01-01

351

Preparation of internally labelled rat pituitary somatotropin (growth hormone).  

UK PubMed Central (United Kingdom)

Rat somatotropin (growth hormone) was labelled biosynthetically by incubating anterior pituitary lobes with radioactive amino acids for 24 h in a simple buffered salts medium containing glucose. The...Full Text Available

1978-03-01

352

Physical research of microgravity influence on physical phenomenon in cryogenic liquids and general-purpose onboard cryogenic facility for realization of this research aboard International Space Station  

International Nuclear Information System (INIS)

The united research plan named 'Boiling' is created on the basis of several cryogenic research projects developed by experts in Russia and Ukraine for International Space Station. The 'Boiling' plan includes 8 first experiments aimed at investigating the influence of microgravity on boiling processes, heat transfer and hydrodynamics in liquid helium being either under normal or superfluid conditions. The experiments are supposed to be carried out with individual cells collected inside a single cryogenic onboard experimental facility. The international research program experiments are characterized by the following features: utilization of several artificially simulated microgravity levels, owing to rotation of the experimental helium cryostat; visualization of the processes that occur in liquid helium; research of boiling and hydrodynamics both in a large volume of stationary liquid, and in a liquid flow running through a channel. Upon ...

2003-06-01

353

Peter Frampton Talks to Station Crew  

National Aeronautics and Space Administration (NASA)

Rocker Peter Frampton and his band are introduced by astronaut Ron Garan to Commander Mike Fossum and Flight Engineers Satoshi Furukawa and Sergei Volkov aboard the International Space Station during a visit to Mission Control in Houston.

2011-10-17

354

PKC expression is regulated by dietary K intake and mediates internalization of SK channels in the CCD  

UK PubMed Central (United Kingdom)

We have used Western blot analysis and immunocytochemistry to determine the effect of dietary K intake on the expression of protein kinase C (PKC) isoforms in the kidney. Western blot has demonstrated...Full Text Available

2004-06-01

355

PDBe: Protein Data Bank in Europe  

UK PubMed Central (United Kingdom)

The Protein Data Bank in Europe (PDBe; pdbe.org) is actively involved in managing the international archive of biomacromolecular structure data as one of the partners in the Worldwide Protein Data Bank...Full Text Available

2011-01-01

356

On the internal perceptual structure of distinctive features: The [voice] contrast  

UK PubMed Central (United Kingdom)

Several fixed classification experiments test the hypothesis that F1, f0, and closure voicing covary between intervocalic stops contrasting...Full Text Available

2008-01-01

357

Nuclear proliferation today: The spread of nuclear weapons  

Energy Technology Data Exchange (ETDEWEB)

Announced as the first of a series of annual reports on the spread of nuclear weapons, this endeavor of the Carnegie Endowment for International Peace may stimulate increased public awareness of this critical topic. A good part of the book contains the historical setting of the nuclear issue in the eight most likely proliferators.

1984-01-01

358

Nuclear data online at the NNDC. Revision  

Energy Technology Data Exchange (ETDEWEB)

The National Nuclear Data Center provides information on nuclear reactions, nuclear structure, and decay data, and is a part of the Nuclear Data Center Network, established to coordinate the compilation and dissemination of nuclear data on an international scale.

1998-08-01

359

Nitrite Uptake into Intact Pea Chloroplasts 1  

UK PubMed Central (United Kingdom)

The uptake of nitrite into intact pea chloroplasts was observed and its relationship with internal nitrite reduction was assessed. Net nitrite uptake exhibited saturation kinetics and an alkaline pH...Full Text Available

1988-02-01

360

Monthly energy review, May 1993  

Energy Technology Data Exchange (ETDEWEB)

The Monthly Energy Review provides an overview of the production, distribution, and consumption of energy derived from petroleum natural gas, coal, electricity, and nuclear energy. It also discusses oil and gas resource development, energy prices, and issues relevant to international energy markets.

1993-05-01

361

Molecular Variability of Pseudallescheria boydii, a Neurotropic Opportunist  

UK PubMed Central (United Kingdom)

The sequences of the internal transcribed spacer (ITS) ribosomal DNA (rDNA) domain data obtained by restriction fragment length polymorphism analysis with 18S rDNA and fingerprinting (M13) for clinical...Full Text Available

2000-09-01

362

Lyophilized human whole blood for internal and external quality assurance of lead in blood assays  

Energy Technology Data Exchange (ETDEWEB)

Lyophilized human whole blood control material containing lead was prepared for internal and external quality assurance to evaluate and improve the analytical performance of lead. The samples were prepared in four different concentrations from outdated human whole blood stabilized with glucose and a citrate/phosphate buffer and provided under clean room conditions to avoid contamination. The lyophilized samples are easy to reconstitute with water. The materials were evaluated according to a statistical model. The lead concentrations in the specimens are close to blood lead levels usually following environmental and industrial exposure, particular in occupational health to the control of lead exposure at work regulations. The materials are available to the commercial as well as the scientific community. The Danish External Quality Assessment Scheme (DEQAS) for lead in blood is intended to complement the internal quality control for the Danish ...

1990-10-01

363

Knowledge and Awareness about Cervical Cancer and Its Prevention amongst Interns and Nursing Staff in Tertiary Care Hospitals in Karachi, Pakistan  

UK PubMed Central (United Kingdom)

Background and ObjectiveCervical cancer is one of the leading causes of morbidity and mortality amongst the gynecological cancers worldwide, especially in developing countries. It...Full Text Available

364

Iran. Energy situation 2004/05; Iran. Energiewirtschaft 2004/05  

Energy Technology Data Exchange (ETDEWEB)

A short survey of the energy situation in Iran is given with the aid of some interesting figures. Following remarks on the national and international energy policy, the developments regarding individual energy sources and electricity production are described.

2005-07-01

365

International technical working group cooperation to counter illicit nuclear trafficking  

International Nuclear Information System (INIS)

The Nuclear Smuggling International Technical Working Group (ITWG) is an international group of nuclear forensic experts that cooperate to deter the illicit trafficking of nuclear materials. The objective of the ITWG is to provide a common approach and effective technical solutions to governments who request assistance in nuclear forensics. The ITWG was chartered in 1996 and since that time more than 28 nations and organizations have participated in 9 international meetings and 2 analytical round-robin trials. Soon after its founding the ITWG adopted a general framework to guide nuclear forensics investigations that includes recommendations for nuclear crime scene security and analysis, the best application of radioanalytical methods, the conduct of traditional forensic analysis of contaminated materials, and effective data analysis to interpret the history of seized nuclear materials. This approach has been adopted by many ...

2004-10-01

366

International Symposium on Seismic Risk Reduction. The JICA Technical Cooperation Project in Romania. Proceedings  

International Nuclear Information System (INIS)

In the 5th year of the Japan International Cooperation Agency (JICA) Technical Cooperation Project 'Seismic Risk Reduction for Buildings and Structures in Romania', the implementing agency - National Center for Seismic Risk Reduction (NCSRR) and JICA jointly organized the International Symposium on Seismic Risk Reduction (ISSRR-2007) held in Bucharest at the Romanian Academy Library in the period April 26-27, 2007. The present volume contains the Proceedings of the International Symposium on Seismic Risk Reduction, ISSRR-2007. The Proceedings are organized in three parts: (I) keynote lectures, (II) papers on the results of JICA Project in Romania and (III) contributions from authors. Eight keynote lectures by specialists from Japan, USA, France and Greece, and fourteen papers on the results of JICA Project are included. The contributions from authors are divided in five sections: (i) Seismicity, Seismic Hazard and Site ...

2007-04-26

367

International Space Station Overview - NASA  

Science.gov (United States)

(accumulates & stores brine for disposal). Separator. (separates water from purge gases). ? Purge pump periodically vent ... Reactor Health. Sensor. ( verifies reactor is operating w/n limits) ... Waste and Hygiene Compartment ...

368

International Applied Military Psychology Symposium (23rd) ...  

Science.gov (United States)

... 3 3 0 Short weekend leave 4 2 2 ... 30 30 0 Stay at sick bay 31 32 -1 ... fers massive losses of effectiveness in training. At this point, the predictive ...

1987-12-30

369

Internal Functionalization and Surface Modification of Vinylsilsesquioxane Nanoparticles  

UK PubMed Central (United Kingdom)

The interior of 237 nm spherical vinylsilsesquioxane nanoparticles has been covalently modified and their surface functionalized under mild conditions to yield a novel type of hybrid silsesquioxane...Full Text Available

2009-01-01

370

IEEE International Symposium on Information Theory Held in ...  

Science.gov (United States)

... CW Helstrom, Chairman F. Beutler SA Kassam E. Biglien JW Modestino R E Blahutxi RL Pickholtz S. Carobanis HV Poor DJ Costello, Jr. ...

2011-05-14

371

Hydrogeochemistry of seasonal variation of Urmia Salt Lake, Iran  

UK PubMed Central (United Kingdom)

Urmia Lake has been designated as an international park by the United Nations. The lake occupies a 5700 km2 depression in northwestern Iran. Thirteen permanent rivers flow into the lake. Water level...Full Text Available

372

Human choice and climate change. Volume 2: Resources and technology  

Energy Technology Data Exchange (ETDEWEB)

Foreward: Preface; Introduction; The natural science of global climate change; Land and water use; Coastal zones and oceans; Energy and industry; Energy and social systems; Technological change; and Sponsoring organizations, International Advisory Board, and project participants.

1997-12-31

373

Heat transfer augmentation in 3D internally finned and microfinned helical tube  

Energy Technology Data Exchange (ETDEWEB)

Experiments are performed to investigate the single-phase flow and flow-boiling heat transfer augmentation in 3D internally finned and micro-finned helical tubes. The tests for single-phase flow heat transfer augmentation are carried out in helical tubes with a curvature of 0.0663 and a length of 1.15 m, and the examined range of the Reynolds number varies from 1000 to 8500. Within the applied range of Reynolds number, compared with the smooth helical tube, the average heat transfer augmentation ratio for the two finned tubes is 71% and 103%, but associated with a flow resistance increase of 90% and 140%, respectively. A higher fin height gives a higher heat transfer rate and a larger friction flow resistance. The tests for flow-boiling heat transfer are carried out in 3D internally micro-finned helical tube with a curvature of 0.0605 and a length of 0.668 m. Compared with that in the smooth helical tube, the boiling heat transfer coefficient ...

2005-05-01

374

Gross Thermodynamics of Heat Engines in Deep Interior of Earth  

UK PubMed Central (United Kingdom)

From the gross conservation laws of thermodynamics in a convecting material we derive a bound on the ratio of the rate of production of mechanical or magnetic energy to the rate of internal radioactive...Full Text Available

1975-04-01

375

Glossary of Commercial and Trade Law Terms (Komerclikumu Un Tirdzniecibas Terminu Vardnica) English/Latvian - Latvian/English.  

Science.gov (United States)

The definitions provided in this bilingual glossary are intended to serve as indicative explanations of the defined words and phrases, and not for purposes of interpreting any particular contract or international agreement. Approximately 100 terms appear ...

1995-01-01

376

Glossary of Commercial and Trade Law Terms (Kaubandus-ja Ariseaduse Oskussonastik). English/Estonian - Estonian/English.  

Science.gov (United States)

The definitions provided in this bilingual glossary are intended to serve as indicative explanations of the defined words and phrases and not for purposes of interpreting any particular contract or international agreement. Approximately 100 terms appear w...

1995-01-01

377

Glossary of Commercial and Trade Law Terms (Glosar de Termeni de Drept Comercial). English/Romanian - Romanian/English.  

Science.gov (United States)

The definitions provided in this bilingual glossary are intended to serve as indicative explanations of the defined words and phrases, and not for purposes of interpreting any particular contract or international agreement. Approximately 100 terms appear ...

1995-01-01

378

Global Health and Foreign Policy  

UK PubMed Central (United Kingdom)

Health has long been intertwined with the foreign policies of states. In recent years, however, global health issues have risen to the highest levels of international politics and have become accepted...Full Text Available

2010-04-01

379

German atomic energy law in the international framework. Proceedings. Deutsches Atomenergierecht im internationalen Rahmen. Tagungsbericht  

Energy Technology Data Exchange (ETDEWEB)

The regional conference was devoted to the legal problems that ensue from German reunification against the background of the integration of German atomic energy law within international law. The elements of national atomic energy legislation required by international law and recent developments in international nuclear liability law were discussed from different perspectives. The particular problems of the application of the German Atomic Energy Act in the 5 new Laender (the territories of the former GDR) were presented and discussed, namely: The continued validity of old licences issued by the GDR; practical legal problems connected with the construction of nuclear power plants in the 5 new Laender; the legal issues connected with the final repository for radioactive wastes at Morsleben; and the new developments in radiation protection law following from the Unification Treaty and the new ICRP recommendations. All 14 ...

1992-01-01

380

Geothermal Energy Research and Development Program; Project Summaries  

Energy Technology Data Exchange (ETDEWEB)

This is an internal DOE Geothermal Program document. This document contains summaries of projects related to exploration technology, reservoir technology, drilling technology, conversion technology, materials, biochemical processes, and direct heat applications. [DJE-2005

1994-03-01

381

Foam Filled Muzzle Blast Reducing Device.  

Science.gov (United States)

A device for reducing the muzzle blast and flash from large caliber guns is disclosed. A container having a plurality of internal chambers and baffle plates filled with an aqueous foam is mounted to the muzzle of the gun barrel. The foam and chambers co-o...

1982-01-01

382

FFTF reactor assembly system technology  

Science.gov (United States)

An overview is presented of the FFTF reactor and plant together with descriptions of core components, core internals, core system, primary and secondary control rod system, reactor instrumentation, reactor vessel and closure head, and supporting test programs. (DG)

1975-11-13

383

FFTF reactor assembly system technology  

International Nuclear Information System (INIS)

An overview is presented of the FFTF reactor and plant together with descriptions of core components, core internals, core system, primary and secondary control rod system, reactor instrumentation, reactor vessel and closure head, and supporting test programs.

1976-03-13

384

Export.gov - Welcome to S Korea  

Science.gov (United States)

800.872.8723 Domestic Offices International Offices FAQ Blog Connect Home > South Korea Home Local Time: Print | E-mail Page Korea Korea Home Doing Business in Korea Market...

2011-10-08

385

Expedition crew rotation highlights upcoming shuttle mission  

Science.gov (United States)

Feb 23, 2001 ... Florida, as an F-16 weapons separation engineer with .... new era of space-based research aboard the International Space. Station. ..... the Web at: http://www. aiaa.org/calen- dar/index.hfm?cal=1&cfp=1 ...

386

Evolution of Thermal Response Properties in a Cold-Activated TRP Channel  

UK PubMed Central (United Kingdom)

Animals sense changes in ambient temperature irrespective of whether core body temperature is internally maintained (homeotherms) or subject to environmental variation (poikilotherms). Here we show...Full Text Available

387

Emerging diseases in Chiroptera: why bats?  

UK PubMed Central (United Kingdom)

A conference entitled ‘2nd International Berlin Bat Meeting: Bat Biology and Infectious Diseases’ was held between the 19 and 21 of February 2010 in Berlin, Germany. Researchers from...Full Text Available

2010-08-23

388

Efficient preparation of internally modified single-molecule constructs using nicking enzymes  

UK PubMed Central (United Kingdom)

Investigations of enzymes involved in DNA metabolism have strongly benefited from the establishment of single molecule techniques. These experiments frequently require elaborate DNA substrates, which...Full Text Available

2011-02-01

389

Dermal, inhalation, and internal exposure to 1,6?HDI and its oligomers in car body repair shop workers and industrial spray painters  

UK PubMed Central (United Kingdom)

ObjectivesTo study inhalation and dermal exposure to hexamethylene diisocyanate (HDI) and its oligomers as well as personal protection equipment (PPE) use during task performance...Full Text Available

2006-09-01

390

Creep strength of high chromium steels welded parts under multiaxial stress conditions  

International Nuclear Information System (INIS)

Internal pressure creep tests as well as uniaxial creep tests were conducted on 9Cr and 12Cr steels welded joints in order to evaluate creep strength of the high chromium steels welded parts under multiaxial stress conditions, where a welding direction of the internal pressure specimen was longitudinal one. Except under high stress conditions, cracks occurred at fine grained HAZ region for both materials, i.e., the type IV mode fracture. Regarding creep voids distribution along thickness direction of the internal pressure specimens, the creep voids were predominantly observed in the middle of the thickness at the HAZ region while they might be negligible in outer and inner surface of the specimen. Finite element analysis which considers HAZ and weld metal properties revealed that the principal stress (hoop stress) and the stress multiaxiality are the largest in the middle of the thickness at the HAZ region under the ...

2010-06-01

391

Cordoba and Wolsung Projects: A Progress Report.  

Science.gov (United States)

The Cordoba and Wolsung projects mark the entry into the international sales arena of the standardized Canadian 600 MWe CANDU-PHW reactor design. The Cordoba station experienced a setback in the early stages when severe inflation in Argentina led to a ren...

1977-01-01

392

Coal to liquids technology (Overview - Research)  

Wastenet

... After completing a review into direct coal liquefaction research carried out in Australia and internationally, CSIRO has identified potential new science and technology developments that may improve the cost and viability of CTL in a greenhouse gas-constrained environment. We are conducting research to: determine the optimum ...

393

Climatic changes: a major challenge; Changement climatique: un defi majeur  

Energy Technology Data Exchange (ETDEWEB)

To sensitize the public opinion and change the energy consumption habits, the ADEME (french Agency for the environment and the energy mastership) published a document on the climatic change problem and its consequences. A state of the art of the situation, the international agreements and solutions are provided. (A.L.B.)

2001-07-01

394

Clarke's Column Neurons as the Focus of a Corticospinal Corollary Circuit  

UK PubMed Central (United Kingdom)

Proprioceptive sensory signals inform the CNS of the consequences of motor acts, but effective motor planning involves internal neural systems capable of anticipating actual sensory feedback....Full Text Available

2010-10-01

395

China's conception of energy security : sources and international impacts  

International Nuclear Information System (INIS)

The unique challenges and opportunities associated with China's rapid economic growth were discussed with reference to the potential risk of political disruption or destabilizing international markets. The author notes that two common mistakes are typically made when assessing the evolution of China's energy policy. The first is that China's future path is assimilated with that of developed countries, thereby dismissing evidence that might point toward a different relationship with energy. Second, analysts tend to focus on the external expression of China's energy needs, its oil imports, while overlooking other energy-related issues such as insufficient electricity supplies or environmental degradation. The author argues that Chinese leadership is redefining its understanding of what constitutes energy security for the country. This report assesses the international impacts of such a redefinition along with the ...

396

Charts give vapor loss from internal floating-roof tanks  

Energy Technology Data Exchange (ETDEWEB)

Nomographs have been constructed to estimate the average evaporation loss from internal floating-roof tanks. Loss determined from the charts can be used to evaluate the economics of seal conversion and to reconcile refinery, petrochemical plant, and storage terminal losses. The losses represent average standing losses only. They do not cover losses associated with the movement of product into or out of the tank. The average standing evaporation loss from an internal floating-roof tank depends on: vapor pressure of the product; type and condition of roof seal; tank diameter; and type of fixed roof support. The nomographs can estimate evaporation loss for product true vapor pressures (TVP) ranging from 1.5 to 14 psia, the most commonly used seals for average and tight fit conditions, tank diameters ranging from 50 to 250 ft, welded and bolted designs, and both self-supporting and column-support fixed roof designs. The charts are purposely limited ...

1987-03-09

397

Cells navigate with a local-excitation, global-inhibition-biased excitable network  

UK PubMed Central (United Kingdom)

Cells have an internal compass that enables them to move along shallow chemical gradients. As amoeboid cells migrate, signaling events such as Ras and PI3K activation occur spontaneously on pseudopodia....Full Text Available

2010-10-05

398

Basic processes in internal combustion engines. 1989  

Energy Technology Data Exchange (ETDEWEB)

This book contains 8 papers including the topics of: Spray and Flame Structure in Diesel Combustion; Experimental and Theoretical Investigations of Diesel Injection Transients; Lead-Fuel Governor System - Dual-Fuel Engine; Fuel Spray Modeling in Swirling Flows.

1989-01-01

399

Astronaut Jeff Williams Answers Your Questions  

National Aeronautics and Space Administration (NASA)

Expedition 22 Commander Jeff Williams, aboard the International Space Station 220 miles above Earth, responds to questions posted on YouTube concerning the station's orientation, life in space and the recent butterfly experiment.

2010-03-10

400

Aspects of the development of mechanical superchargers; Aspekte der Entwicklung mechanischer Lader  

Energy Technology Data Exchange (ETDEWEB)

Internal combustion engines with mechanically driven superchargers are known for good performance at low engine speeds and fast response times under fluctuating loads. Application engineers can choose between superchargers with and without internal compression - the familiar roots (blower) type or true compressors - for supercharging an internal combustion engine. This article by DaimlerChrysler describes two options for improving the partial load behaviour of mechanically supercharged internal combustion engines with compressors. (orig.) [German] Die Aufladung mit mechanisch angetriebenen Verdraengerladern zeichnet sich durch guten Druckaufbau bei niedrigen Drehzahlen und gute Dynamik bei Lastwechseln aus. Fuer die Applikation am Verbrennungsmotor koennen Maschinen ohne innere Verdichtung - wie die bekannten Roots-Geblaese - oder Maschinen mit innerer Verdichtung - Kompressoren im eigentlichen Sinne - ...

2001-11-01

401

An outline of the Sunshine Project in 1982  

Energy Technology Data Exchange (ETDEWEB)

The Sunshine Project of Japan was inaugurated in 1974. Since 1980 it has been promoting priority projects such as coal liquefaction. Japan is now promoting the basic and applied research that underpins this development and is increasing the efficiency of technical development. With regard to risk dispersion, the expansion of international cooperation such as the IEA is being promoted.

1982-01-01

402

Actin Fusion Proteins Alter the Dynamics of Mechanically Induced Cytoskeleton Rearrangement  

UK PubMed Central (United Kingdom)

Mechanical forces can regulate various functions in living cells. The cytoskeleton is a crucial element for the transduction of forces in cell-internal signals and subsequent biological responses. Accordingly,...Full Text Available

403

40 Years of research at Risoe: A platform for the future - interacting with industry and society  

Energy Technology Data Exchange (ETDEWEB)

Risoe`s 40th anniversary was celebrated June 3, 1998 by a symposium held at Risoe. The interaction of research at Risoe with academia and industry was presented in both national and international perspective. Most of the presentations are in English, a few in Danish. (au)

1998-08-01

404

2002 summit course at the international nuclear law school; Internationale Schule fuer Nuklearrecht 2002. Ein Erfahrungsbericht  

Energy Technology Data Exchange (ETDEWEB)

Report by a participant in the International Nuclear Law School. In 2001, this advanced training course was first offered by the OECD-NEA together with the University of Montpellier and other international partners. This effort is intended to provide an overview of nuclear law, a discipline normally playing a subordinate role in curricula. In this way, a contribution is to be made to the important preservation of the existing knowledge base and to increasing know-how in this field. In 2003, the International Nuclear Law School will be continued with a new curriculum addressed to all interested participants. (orig.) [German] Erfahrungsbericht eines Teilnehmers der Internationalen Schule fuer Nuklearrecht 2002 an der Universitaet Montpellier. Erstmals im Jahr 2001 wurde diese Fortbildungsveranstaltung von der Nuclear Energy Agency der Organisation for Economic Co-operation and Development (OECD-NEA) zusammen mit der ...

2003-02-01

405

"Toward an International Materials Research Network" Status Report  

Science.gov (United States)

... 1995 Trilateral Materials Workshop PDF (202K) Report of the Workshop on Materials for Future ... in Materials Research Technology and Education PDF (163K) US-Asian Pacific Materials Research ...

406

Vienna convention for the protection of the ozone layer. House of Representatives, One Hundredth Congress, First Session, June 22, 1987  

Energy Technology Data Exchange (ETDEWEB)

The House Committee report describes the purpose, background, committee considerations and findings, and correspondence relating to H. Con. Res. 50, which is intended to encourage the president to pursue international negotiations relating to the ozone layer. The intent is to develop an international protocol and regulatory framework that will protect the stratosphere from the effects of chlorofluorocarbons. The report notes that some nations have already taken unilateral remedial steps, but argues the benefits of a negotiated agreement worldwide.

1987-01-01

407

The root cause analysis of 9DVN002ZV fan failure in Daya Bay Nuclear Power Station  

International Nuclear Information System (INIS)

Extensive investigations and detailed analysis of the failure reason of 9DVN002ZV fan in Daya Bay Nuclear Power Station showed that the fan destroy was caused by the failure of non-drive end bear. The direct cause of this bearing' failure was its improper assembly caused by improper maintenance procedure, and the root cause was too small internal radial clearance after mounting. The factor affecting bearing internal radial clearance, the relationship between clearance and operating life time and fan failure process were discussed. (authors)

2005-09-01

408

Sustainability literacy: the future paradigm for construction education?  

British Library Electronic Table of Contents (United Kingdom)

Purpose - This paper seeks to analyse the hypothesis that sustainability is destined to become the operating paradigm for construction education in the UK. Design/methodology/approach - An international literature review is used to assess the relationship between sustainability and the built environment. The viewpoints of the construction-related professions are examined by analysing the accreditation policies of key professional bodies and through a survey of public sector-based UK building professionals. International and national policy initiatives on educating for sustainability are reviewed and a survey of UK universities delivering construction degrees is used to explore the environmental content of construction courses. A brief case study describes recent efforts to systematically e...

2007-01-01

409

Robust computationally efficient control of cooperative closed-chain manipulators with uncertain dynamics  

British Library Electronic Table of Contents (United Kingdom)

This article presents a decentralized control scheme for the complex problem of simultaneous position and internal force control in cooperative multiple manipulator systems. The proposed controller is composed of a sliding mode control term and a force robustifying term to simultaneously control the payloads position/orientation as well as the internal forces induced in the system. This is accomplished independently of the manipulators dynamics. Unlike most controllers that do not require prior knowledge of the manipulators dynamics, the suggested controller does not use fuzzy logic inferencing and is computationally inexpensive. Using a Lyapunov stability approach, the controller is proven to be robust in the face of varying systems dynamics. The payloads position/orientation and the inte...

2007-01-01

410

Report on the Second International Workshop on Human Chromosome 9  

Energy Technology Data Exchange (ETDEWEB)

The Second International Workshop on Human Chromosome 9 was held in Chatham, Massachusetts on April 18--20, 1993. Fifty-three abstracts were received and the data presented on posters. The purpose of the meeting was to bring together all interested investigators working on the map of chromosome 9, many of whom had disease-specific interests. After a brief presentation of interests and highlighted results, the meeting broke up into the following subgroups for production of consensus maps: 9p; 9cen-q32; 9q32 ter. A global mapping group also met. Reports of each of these working groups is presented in the summary.

1993-12-31

411

Regional paths diverge  

Energy Technology Data Exchange (ETDEWEB)

Over the last year, the energy industry firmly established itself as the premier borrowing sector in the international financial markets. While Europe and North America's major energy companies continue to access the loan market as their main source of financing, with a steady flow of new international borrowings, their peers from other areas of the world, such as Latin America and the Middle East, are in the process of positioning themselves in the market as regular borrowers and have become an important new source of fee income for industry's bankers. (Author).

1992-06-01

412

Proceedings of the third international conference on containment design and operation. v.1  

International Nuclear Information System (INIS)

The second international conference on containment design and operation included sessions on the following topics: performance and regulatory requirements; radionuclide behaviour; severe accident design and analysis; operation, maintenance, leaking and aging of containment systems; thermal hydraulic behaviour of containment systems; hydrogen mixing and mitigation; design methods and concepts; code validation; structural analysis and response tests; passive safety systems; aerosol behaviour; containment reliability, integrity, and risk assessment; hydrogen deflagration and detonation. Due prominence was given to CANDU and other PHWR reactors. The individual papers have been abstracted separately.

1994-10-19

413

Proceedings of the 8. CANMET/ACI international conference on superplasticizers and other chemical admixtures in concrete : supplementary papers[ACI SP-239  

Energy Technology Data Exchange (ETDEWEB)

This book provided a set of supplementary papers provided to delegates at the eighth international CANMET/ACI conference on superplasticizers and chemical admixtures in concrete. Recent research on chemical admixtures and superplasticizers was presented along with new approaches to the practical application of concrete admixtures. The presentations highlighted technological advances in the development of superplasticizers and new approaches to the manufacture and implementation of aggregates. Issues regarding the application of plasticizers with various aggregates were addressed, and interactions between cements and superplasticizers were evaluated. Four of the supplementary papers have been catalogued separately for inclusion in this database. refs., tabs., figs.

2006-07-01

414

Partitioning and transmutation of nuclear waste: the Dutch RAS programme and its relation to international studies  

Energy Technology Data Exchange (ETDEWEB)

In the present paper a review of the Dutch RAS programme is presented. The objectives and achievements of the programme are described. Special attention is given to a recent assessment of the international status of P and T that has been made for the Dutch authorities. The major conclusion of this assessment is that P and T is an important instrument in the management of nuclear waste to achieve the technical limits (ALARA) with respect to radiotoxicity of the waste inventory as well as radiological effects of the disposal. The technology for P and T is, however, only partially available at present and recommendations for the directions of the RAS programme are given. (orig.).

1996-08-01

415

Optimization of an interlaboratory program for the certification of a multi-element plagiogneiss reference material  

International Nuclear Information System (INIS)

A sample of garnet-biotite plagiogneiss, GBPg-1 is currently being developed as a certified reference material at the Vinogradov Institute of Geochemistry. It was used as the sample that was distributed round 7 of International Proficiency Testing Program (GeoPT7) and was analyzed by 76 geoanalytical laboratories around the world. Twenty Russian laboratories involved in the interlaboratory experiment also analyzed GBPg-1. The resultant analytical data obtained from these two experiments has allowed GBPg-1 to be certified as a state standard sample for 50 elements. It also enabled a comparison of the quality of data developed by the Russian and international geoanalytical laboratories, to optimize the outcome of this interlaboratory experiment.

2003-02-03

416

Numerical simulation of internal reconnection event in spherical tokamak  

Energy Technology Data Exchange (ETDEWEB)

Three-dimensional magnetohydrodynamic simulations are executed in a full toroidal geometry to clarify the physical mechanisms of the Internal Reconnection Event (IRE), which is observed in the spherical tokamak experiments. The simulation results reproduce several main properties of IRE. Comparison between the numerical results and experimental observation indicates fairly good agreements regarding nonlinear behavior, such as appearance of localized helical distortion, appearance of characteristic conical shape in the pressure profile during thermal quench, and subsequent appearance of the m=2/n=1 type helical distortion of the torus. (author)

1999-07-01

417

Neutron star evolution with internal heating  

Energy Technology Data Exchange (ETDEWEB)

The thermal evolution predicted by current models of the superfluid-crust interaction is noted to differ substantially from the thermal evolution predicted by models without internal heating as well as previous models of heating. Heating rates approaching the maximum predicted by current models enhance the photon luminosity of the star in the neutrino cooling era, and dramatically alter the thermal evolution in the photon cooling era. Standard cooling models are consistent with current pulsar temperature estimates and upper limits, except those for the Vela pulsar, which are lower than predicted. 77 refs.

1989-11-01

418

Method and system for controlling the idle speed of an internal combustion engine at variable ignition timing  

Energy Technology Data Exchange (ETDEWEB)

The idle speed of an internal combustion engine is controlled in response to a variable ignition timing control signal from a microcomputer. The microcomputer derives this control signal as a function of the magnitude of engine speed variation which occurs during engine idle periods to cause the ignition timing to vary quickly in response to a transitory engine load variation. An auxiliary air delivery system may be advantageously incorporated in the idle speed control system to cooperate with the ignition timing control in response to the engine speed variation.

1984-05-08

419

Measurement of Turbulence Decorrelation during Transport Barrier Evolution in a High Temperature Fusion Plasma  

Energy Technology Data Exchange (ETDEWEB)

A low power polychromatic beam of microwaves is used to diagnose the behavior of turbulent fluctuations in the core of the JT-60U tokamak during the evolution of the internal transport barrier. A continuous reduction in the size of turbulent structures is observed concomitant with the reduction of the density scale length during the evolution of the internal transport barrier. The density correlation length decreases to the order of the ion gyroradius, in contrast to the much longer scale lengths observed earlier in the discharge, while the density fluctuation level remain similar to the level before transport barrier formation.

2005-03-29

420

Lights off. Debunking the Myths of Power Liberalisation  

Energy Technology Data Exchange (ETDEWEB)

Liberalisation of the power sector is on the increase on a global scale. Corporate-driven reforms are portrayed by international financial institutions and multilateral development banks as means of improving efficiency and attracting foreign investment for national economic growth. Most countries across the world are taking steps towards liberalisation, often to meet the conditions imposed by international donors or comply with regional or global trade agreements. This first issue of Power and Society attempts to look beyond the promised benefits of this trend and debunk some myths about privatisation and deregulation of the electricity sector.

2002-05-01

421

Lights off. Debunking the Myths of Power Liberalisation  

International Nuclear Information System (INIS)

Liberalisation of the power sector is on the increase on a global scale. Corporate-driven reforms are portrayed by international financial institutions and multilateral development banks as means of improving efficiency and attracting foreign investment for national economic growth. Most countries across the world are taking steps towards liberalisation, often to meet the conditions imposed by international donors or comply with regional or global trade agreements. This first issue of Power and Society attempts to look beyond the promised benefits of this trend and debunk some myths about privatisation and deregulation of the electricity sector.

422

Industrial hazardous waste in the framework of EU and international legislation  

British Library Electronic Table of Contents (United Kingdom)

Purpose - The aim of the present study is to present in a systematic way the subject of industrial hazardous waste from the point-of-view of definitions in engineering, science and legislation. This analysis is necessary, as many different approaches and overlapping definitions are used for the classification of waste, leading to different results, a situation that often complicates the collection and interpretation of data on waste. Design/methodology/approach - The study is conducted by bringing together the extended experience of the authors and other experts in the field of environmental legislation and a wide variety of scientific and legislative sources as well as articles and research reports. The focus is the European Union, while several approaches from the international area are ...

2011-01-01

423

Ignition system  

Energy Technology Data Exchange (ETDEWEB)

This patent describes an ignition system of an internal combustion engine which consists of: a permanent magnet supported by a rotary member of the engine adapted to rotate in synchronism with a rotary shaft of the engine; a generating coil for generating an electromotive force to produce an electric current as the permanent magnet acts on the generating coil during the rotation of the rotary member; an ignition capacitor charged by the electric current generated by the generating coil; a thyristor caused to turn on by a counter electromotive force generated by the generating coil to thereby cause the ignition capacitor to begin to discharge; and an ignition coil generating a high voltage as the ignition capacitor begins to discharge, to cause a spark discharge to take place in an ignition plug of the internal combustion engine.

1986-09-16

424

IDEAS: International Journal of Islamic and Middle Eastern Finance and Management, Emerald Group Publishing  

Wastenet

...review on the Bank Simpanan Nasional (National Savings Bank) in Malaysia by Mohd. Fuad Md. Sawari & Razi Hassan & ...crisis and Islamic stock markets integration by Bakri Abdul Karim & Nor Akila Mohd. Kassim & Mohammad Affendy Arip [Downloadable! (...Index and the Dow Jones Islamic Market Index by Azhar Abdul Rahman & Mohd Azlan Yahya & Mohd Herry Mohd Nasir [Downloadable! ...at the International Islamic University Malaysia by Noor Hazilah Abd Manaf & Dinon Mohd & Kalthom Abdullah [Downloadable! (restricted)] ...

425

Hermetically sealed aluminum electrolytic capacitor  

Science.gov (United States)

Aluminum electrolytic capacitors are presently not allowed on NASA missions because they outgas water and organic vapors, as well as H2. As a consequence, much larger and heavier packages of tantalum capacitors are used. A hermetically sealed aluminum capacitor has been developed under NASA-MSFC SBIR contracts. This capacitor contains a nongassing electrolyte that was developed for this application so internal pressure would remain low. Capacitors rated at 250 to 540 V have been operated under full load for thousands of hours at 85 and 105 C with good electrical performance and low internal pressure. Electrolyte chemistry and seal engineering concepts will be discussed.

1995-04-01

426

Hazardous waste and environmental trade: China`s issues  

Energy Technology Data Exchange (ETDEWEB)

By presenting some case studies, this paper analyzes China`s situation with regard to hazardous waste: its environmental trade, treatment, and management. The paper describes China`s experiences with the environmental trade of hazardous waste in both the internal and international market. Regulations for managing the import of waste are discussed, as are China`s major approaches to the trading of hazardous waste both at home and overseas. The major reasons for setting up the Asian-Pacific Regional Training Center for Technology Transfer and Environmental Sound Management of Wastes in China and the activities involved in this effort are also described. 1 tab.

1996-12-31

427

Fourth international seminar on horizontal steam generators  

Energy Technology Data Exchange (ETDEWEB)

The general objective of the International Seminars of Horizontal Steam Generator Modelling has been the improvement in understanding of realistic thermal hydraulic behaviour of the generators when performing safety analyses for VVER reactors. The main topics presented in the fourth seminar were: thermal hydraulic experiments and analyses, primary collector integrity, feedwater distributor replacement, management of primary-to-secondary leakage accidents and new developments in the VVER safety technology. The number of participants, representing designers and manufacturers of the horizontal steam generators, plant operators, engineering companies, research organizations, universities and regulatory authorities, was 70 from 10 countries.

1997-12-31

428

Evaluation of potential severe accidents during low power and shutdown operations at Grand Gulf, Unit 1. Volume 2, Part 1C: Analysis of core damage frequency from internal events for plant operational State 5 during a refueling outage, Main report (Sections 11--14)  

Energy Technology Data Exchange (ETDEWEB)

This document contains the accident sequence analysis of internally initiated events for Grand Gulf, Unit 1 as it operates in the Low Power and Shutdown Plant Operational State 5 during a refueling outage. The report documents the methodology used during the analysis, describes the results from the application of the methodology, and compares the results with the results from two full power analyses performed on Grand Gulf.

1994-06-01

429

Energy Savings Modeling and Inspection Guidelines for Commercial Building Federal Tax Deductions, Second Edition  

Energy Technology Data Exchange (ETDEWEB)

This document provides guidance for modeling and inspecting energy-efficient property in commercial buildings for certification of the energy and power cost savings related to Section 179D of the Internal Revenue Code enacted in Section 1331 of the 2005 Energy Policy Act and noted in Internal Revenue Service Notice 2006-52. Specifically, Section 179D provides federal tax deductions for energy-efficient property related to a commercial building's envelope; interior lighting; heating, ventilating, and air conditioning; and service hot water systems.

2007-05-01

430

Energy Savings Modeling and Inspection Guidelines for Commercial Building Federal Tax Deductions  

Energy Technology Data Exchange (ETDEWEB)

This document provides guidance for modeling and inspecting energy-efficient property in commercial buildings for certification of the energy and power cost savings related to Section 179D of the Internal Revenue Code enacted in Section 1331 of the 2005 Energy Policy Act and noted in Internal Revenue Service Notice 2006-52. Specifically, Section 179D provides federal tax deductions for energy-efficient property related to a commercial building's envelope; interior lighting; heating, ventilating, and air conditioning; and service hot water systems.

2007-02-01

431

Electricity exchanges across international borders - 1983  

Energy Technology Data Exchange (ETDEWEB)

This report summarizes the electricity exchanges between the US and Mexico and Canada during calendar year 1983. The construction, operation and maintenance of any electric transmission facility which crosses an international border of the United States requires a Presidential Permit. These permits have been granted by the Department of Energy (DOE) since its formation in 1977. Between 1953 and 1977, these permits were issued by the former Federal Power Commission. Prior to 1953, they were issued by the President of the United States. Presidential Permits require that an annual report be filed by the permit holder detailing all transactions with the foreign country.

1984-09-01

432

Efficient application of medical imaging methods. Graded diagnostics for surgical and internal medical problems. Rationeller Einsatz bildgebender Verfahren. Gestufte Diagnostik bei chirurgischen und internistischen Krankheitsbildern  

Energy Technology Data Exchange (ETDEWEB)

The book is intended as a source of information for general practioners and for medical students doing their practical training. Efficient application of imaging methods is explained with great emphasis on practical aspects, concentrating on typical tasks to be solved for adult patients with internal disease or surgical problems. The material is arranged by various organic systems of the body. Graded diagnostics for a stepwise approach to the final diagnosis is the concept described, and is shown to be of advantage to the patient and in terms of cost and time.

1985-01-01

433

Development of radial-flow type internally oil-cooled oil-filled cable  

Energy Technology Data Exchange (ETDEWEB)

A radial-flow type internally oil-cooled oil-filled cable has been developed. This system is characterized in that the oil flows radially through the paper insulation. The thermal resistance of the insulation is equivalently decreased by the radial-flow. The decreased thermal resistance as well as the cooling effect of the oil flow in the central oil duct and the outer oil duct under an aluminum sheath increase the current capacity. A calculation method of cooling characteristics is introduced. The stability of the cable and accessories was confirmed through initial electrical tests and a long-term field test.

1988-01-01

434

DECOVALEX - Mathematical models of coupled T-H-M processes for nuclear waste repositories. Executive summary for Phases I,II and III  

Energy Technology Data Exchange (ETDEWEB)

This executive summary presents the motivation, structure, objectives, methodologies and results of the first stage of the international DECOVALEX project - DECOVALEX I (1992-1995). The acronym stands for Development of Coupled Models and their Validation against Experiment in Nuclear Waste Isolation, and the project is an international effort to develop mathematical models, numerical methods and computer codes for coupled thermo-hydro-mechanical processes in fractured rocks and buffer materials for geological isolation of spent nuclear fuel and other radioactive wastes, and validate them against laboratory and field experiments. 24 refs.

1996-06-01

435

Consultations - Department of Energy and Climate Change  

Wastenet

... Areas of Consultation: All Areas About DECC Bioenergy Carbon capture & storage Carbon Reduction Commitment Climate Change Agreements CRC energy efficiency scheme Development, consents and planning reform Electricity Electricity network Emissions Emissions trading Energy markets Energy network Energy security Feed-in Tariffs Fuel poverty Funding and support Gas Governance Green Deal Hydroelectricity International climate change International energy Legislation Low-carbon Microgeneration News Nuclear Oil Renewable energy Saving energy and CO2 Site Wide Footer Smart ...

436

Comparison of international source-term codes  

International Nuclear Information System (INIS)

Source-term codes to predict the release of radionuclides from nuclear waste packages have been developed and implemented worldwide. A survey and initial comparison of the attributes and capabilities of 13 international source-term codes was recently completed. This preliminary analysis focused on comparison of transport factors/processes and solution methods. This initial comparison is a necessary first step in a properly-conceived, systematic benchmarking of source-term codes. Advantages of such a comparison include assurance of the mathematical correctness of implemented models, comparison and quantification of variances introduced by different types of simplifications, and identification and quantification of the impact of near-field processes.

437

Calculation of ice accumulation rates in Antarctica over the last glacial cycle.  

Environmental Research Database

DescriptionRates of ice accumulation in Antarctica are not known well, yet they are fundamental to assessing the ice sheet mass balance. Past accumulation rates are less well defined. We are in a unique position to provide detailed accounts of accumulation in Antarctica. We will measure isochronous internal layering across the ice sheet, which can be readily identified in radar data that we hold. Internal layers will be traced to ice-cores (allowing dating) and across wide regions of the ice sheets. A nume [continued...

2006-01-08

438

Assessment of RELAP5/MOD2 against a natural circulation experiment in Nuclear Power Plant Borssele. International Agreement Report  

Energy Technology Data Exchange (ETDEWEB)

As part of the ICAP (International Code Assessment and Applications Program) agreement between ECN (Netherlands Energy Research Foundation) and USNRC, ECN has performed a number of assessment calculations for the thermohydraulic system analysis code RELAP5/MOD2/36.05. This document describes the assessment of this computer program versus a natural circulation experiment as conducted at the Borssele Nuclear Power Plant. The results of this comparison show that the code RELAP5/MOD2 predicts well the natural circulation behaviour of Nuclear Power Plant Borssele.

1993-07-01

439

Application of Resource Portfolio Concept in Nuclear Regulatory Infrastructure Support  

International Nuclear Information System (INIS)

As the new entrants in the global nuclear construction market are increasing and the establishment of an effective and sustainable regulatory infrastructure becomes more important, they have requested international assistance from the international nuclear communities with mature nuclear regulatory programmes. It needs to optimize the use of limited resources from regulatory organization providing support to regulatory infrastructure of new comers. This paper suggests the resource portfolio concept like a GE/Mckinsey Matrix used in business management and tries to apply it to the current needs considered in the regulatory support program in Korea as the case study

2010-10-01

440

Analytical study on integrity of BWR reactor internal structures against water hammer under RIA conditions  

Energy Technology Data Exchange (ETDEWEB)

The integrity of the RPV head and reactor internals was assessed by means of fluid-structural analyses using a coupled method to evaluate the water hammer phenomenon arising from high burnup fuel failure under RIA conditions. The fluid viscosity effect on the water column burst as well as the complex three-dimensional flow paths caused by a core shroud and standpipes were considered in this study. The three analysis scenarios were designed to investigate the above mentioned influential factors separately. In the first scenario, a two-dimensional axisymmetric reactor vessel model without any reactor internals was modeled to assess the influence of the fluid dynamics in the NSC RIA regulatory evaluation. This model has an actual RPV geometry and can be simply separated from other influential factors in order to concentrate only on investigation of the fluid viscosity effect. In the second scenario, a two-dimensional axisymmetric reactor vessel ...

2003-07-01

441

The Waste Isolation Pilot Plant: A Success Story with International Cooperation  

Energy Technology Data Exchange (ETDEWEB)

The U.S. Department of Energy (DOE) Carlsbad Field Office (CBFO) administers and operates the Waste Isolation Pilot Plant (WIPP) site, which hosts a deep geologic repository for safe disposal of U.S. defense-related TRU waste and is located 42 kilometers (km) east of Carlsbad, New Mexico. CBFO also manages the National Transuranic Waste Program (NTP), which oversees TRU waste management from generation to disposal. The WIPP began receiving waste in March 1999. In some areas of broad international interest, the CBFO has developed a leading expertise through its 25-year WIPP repository and TRU waste characterization activities. In addition to participating in relevant and beneficial experiments, the CBFO will provide the international community convenient access to this information by sponsoring and hosting symposia and workshops on relevant topics and by participation in international waste management organizations and ...

2002-02-26

442

New atomic energy law - international and national developments. Proceedings; Neues Atomenergierecht - internationale und nationale Entwicklungen. Tagungsbericht  

Energy Technology Data Exchange (ETDEWEB)

Two of the working sessions of the meeting were devoted to aspects of international atomic energy law; the international character of the meeting was also reflected by the home countries of the members of the panel discussion concluding the working sessions. There was substantial reason to put emphasis on the international dimension of the topics discussed. In June 1994, the Nuclear Safety Convention had been signed in Vienna by diplomatic representatives of the signatory countries, and this Convention marks a signpost in the history of international atomic energy law. At the time the meeting was held, negotiations for improving the international nuclear lability law, which had been dragging on since 1989, had come to a stalemate. The meeting offered a suitable forum for taking a scientific approach to tackle the complex problems involved in reshaping the law on nuclear safety and ...

1995-12-31

443

Heparin blocks /sup 125/I-calmodulin internalization by isolated rat renal brush border membrane vesicles  

Energy Technology Data Exchange (ETDEWEB)

/sup 125/I-Calmodulin is internalized by isolated rat renal brush border membrane vesicles (BBV) in a time, temperature and calcium dependent manner. Internalization of /sup 125/I-calmodulin into the osmotically sensitive space of BBV was distinguished from binding of the ligand to the outer BBV surface by examining the interaction of ligand and BBV at different medium osmolarities (300-1100 mosm), uptake was inversely proportional to medium osmolarity. Internalized /sup 125/I-calmodulin was intact and Western blots of solubilized BBV with /sup 125/I-calmodulin demonstrated the presence of several calmodulin-binding proteins of 143, 118, 50, 47.5, 46.5 and 35 kilodaltons which could represent potential intravesicular binding sites for the ligand. Heparin and the related glycosaminoglycan heparin sulfate both showed a dose-dependent inhibition (0.5-50 ..mu..g/ml) of /sup 125/I-calmodulin uptake by BBV, but other sulfated and ...

1986-03-05

444

Energy passport, public funding programme, marketing campaign. Effects of selected communal air pollution abatement measures in Hanover city; Energiepass, Foerderprogramm, Marketingkampagne. Die Wirksamkeit ausgewaehlter kommunaler Klimaschutzmassnahmen in Hannover  

Energy Technology Data Exchange (ETDEWEB)

Already in 1998, the city of Hanover, the Stadtwerke Hannover and six further cities of the region initiated the funding programme 'Hannover proKlim' for promoting energy-relevant modernization measures in domestic buildings. One year later, the social marketing campaign 'Haus-Partner Hannover / Der (H)Eissbaer'' was started, which addresses building owners in Hanover with the intention to induce them to action. The 'Energiepass Hannover' is another important instrument of the campaign. This report takes stock of the results achieved so far. [German] Beim Klimaschutz im Gebaeudebestand lassen sich in Hannover drei Ansaetze hervorheben, die parallel zueinander entwickelt wurden und die in besonderer Weise dazu beitragen, die CO{sub 2}-Emissionen im Gebaeudebestand zu reduzieren: Bereits 1998 hat die Landeshauptstadt Hannover gemeinsam mit den Stadtwerken Hannover und sechs weiteren Staedten der Region den Klimaschutz-Fonds ...

2001-07-01

445

Energy from wood - part 3: automatic wood furnaces; Holzenergie, Teil 3: automatische Holzfeuerungen - Energie du bois, Partie 3: installations automatiques de chauffage au bois  

Energy Technology Data Exchange (ETDEWEB)

The paper gives an overview on the technologies and applications of automatic wood furnaces. The combustion systems are defined by the flow condition: With increasing gas velocity, fixed bed, stationary fluidized bed (SFB), circulating fluidized bed (CFB), and entrained flow reactors are distinguished. The furnace design and typical applications are described. Further, a comparison is presented which gives data of the typical size range and fuel types for the different combustion systems. The most common fixed bed reactors are under-stoker and grate furnaces. While under-stoker furnaces are applied in the size range from 20 kW to 2.5 MW, grate furnaces cover the size range from a few 100 kW up to more than 50 MW. Under-stoker furnaces are well suited for wood fuel with low ash content, moderate water content and limited fuel size. Grate furnaces are also suited for fuel with high ash and water content and large fuel sizes. Hence grate furnaces are nowadays most common. Due to the ...

2001-07-01

446

Degradation of toluene in a multistage bioreactor unit; Abbau von Toluol in einer zweistufigen Tropfkoerperbioreaktor-(TBR-)Anlage  

Energy Technology Data Exchange (ETDEWEB)

Volatile organic compounds (VOC) are an important group of pollutants with adverse effects on humans and the environment. Primary air pollution abatement measures aim at prevention or reduction of pollutant production in industrial production processes, e.g. by improved processes but also by other methods (closed cycle processes, different process materials, etc.). If these measures have been implemented and emissions are still too high, an off-air purification unit must be installed. Biological purification is the method of choice for low pollutant concentrations. Biological purification processes are based on the activity of microorganisms which are capable of biochemical oxidation of organic and some inorganic gaseous compounds into non-polluting or non-odorous compounds. These processes have the advantage that they work at ambient conditions and therefore remove relatively low pollutant concentrations at low investment and operating cost. Lately, biological ...

1997-05-01

447

Characterization of chemical looping combustion of coal in a 1 kW{sub th} reactor with a nickel-based oxygen carrier  

Energy Technology Data Exchange (ETDEWEB)

Chemical looping combustion is a novel technology that can be used to meet the demand on energy production without CO{sub 2} emission. To improve CO{sub 2} capture efficiency in the process of chemical looping combustion of coal, a prototype configuration for chemical looping combustion of coal is made in this study. It comprises a fast fluidized bed as an air reactor, a cyclone, a spout-fluid bed as a fuel reactor and a loop-seal. The loop-seal connects the spout-fluid bed with the fast fluidized bed and is fluidized by steam to prevent the contamination of the flue gas between the two reactors. The performance of chemical looping combustion of coal is experimentally investigated with a NiO/Al{sub 2}O{sub 3} oxygen carrier in a 1 kW{sub th} prototype. The experimental results show that the configuration can minimize the amount of residual char entering into the air reactor from the fuel reactor with the external circulation of oxygen carrier particles giving up to 95% of CO{sub 2} ...

2010-05-15

448

Technical support for nuclear regulatory activity and the Italian experience  

International Nuclear Information System (INIS)

Different cases exist in various countries regarding the institutional status, the organization and the technical resources of the Nuclear Regulatory Authority (NRA): there are NRAs having extended internal technical capability and others relying mostly on external technical support. Considering the research and development activities and the very broad range of technical matters on which the regulatory and licensing activity are based, the NRA can not rely only on internal resources, and generally there is the need of technical and scientific support together with enhanced international cooperation. The international cooperation and networking among NRAs, and their Technical Support Organizations (TSO), represents a fundamental way to maintain competence, capability and knowledge. Within the EU member states this is becoming more and more an institutional duty. In providing technical support for ...

2007-08-01

449

Laparoscopic classification and treatment of the impalpable testis.  

Science.gov (United States)

Laparoscopic orchiopexy has gained popularity in recent years. However, the decision when to perform one-stage laparoscopic orchiopexy without division of the spermatic vessels versus initial ligation of the spermatic vessels followed later by orchiopexy is not clear. A new laparoscopic classification to facilitate decision-making during laparoscopy, according to the position of the impalpable testis and the relation of the spermatic vessels and vas deferens to the internal ring, with a management protocol based on this classification is presented. Over a 2-year period, a total of 37 boys with 52 impalpable gonads underwent a laparoscopic procedure. Four laparoscopic types of testis were noted: type I: no testis visualized; type II: a testis seen at the internal ring with the vas and vessels looping to the internal ring; type III: testis at the internal ring, with vas and vessels going to the testis ...

1999-01-01

450

DECOVALEX II. The summary report of the Finnish contributions 1995-1999  

Energy Technology Data Exchange (ETDEWEB)

During the years 1995-1999, an international effort was going on under the title DECOVALEX II, in order to study the coupled thermo-hydro-mechanical (THM) effects in the water containing fractured rock mass caused by the heat generation of spent fuel canisters in a repository. The project was a continuation project of DECOVALEX (1991-1996). The name comes from the acronym 'an international co-operative project for the DEvelopment of COupled models and their VALidation against EXperiments in nuclear waste isolation'. Radiation and Nuclear Safety Authority (STUK) was one of the eleven Funding Organizations in the international project. STUK's Research Team was the Technical Research Centre of Finland, VTT Communities and Infrastructure. To support and coordinate the national research work, STUK formed a National DECOVALEX II Group (NDG). The group had representatives from six research organisations ...

2000-03-01

451

Transcatheter internal radiotherapy of hepatoma using radioactive iodized oil (I-131 Lipiodol)  

Energy Technology Data Exchange (ETDEWEB)

The lymphographic agent Lipiodol (iodized oil) has been found to localize and remain in tumor vessels. Based on this finding, we attempted transcatheter internal radiotherapy by radioactive iodized oil (I-131 tagged Lipiodol) prepared by isotopic exchange reaction. Transcatheter internal radiotherapy (TCIR) was attempted in twelve patients with inoperable hepatoma by infusing a therapeutic dose of I-131 Lipiodol (7.6 approx. 28.3 mCi/2.0 approx. 5.0 ml) via the hepatic artery. Serial changes of serum alpha-fetoprotein (AFP) levels and in the size of tumor on computed tomography (CT) were estimated to evaluate the therapeutic effect. Serum AFP levels decreased in 9 patients with initial elevated levels of serum AFP, although they were again elevated in three of them within four weeks. More than 50 % decrease in tumor size was observed in 6 patients (50 %). There were no serious complications. This preliminary results suggest that TCIR with I-131 ...

1988-04-01

452

Structural changes in amorphous Pd_8_0Si_2_0 and Pd_7_7_._5 Cu_6 Si_1_6_._5 alloys caused by neutron irradiation  

International Nuclear Information System (INIS)

The present work is to study effects of neutron irradiation on the structure of amorphous Pb_8_0 Si_2_0 and Pd_7_7_._5 Cu_6 Si_1_6_._5 alloys by using X-ray diffraction techniques. differential scanning calorimertry (DSC) and internal friction measurements. The irradiation will produce obvious changes in the pair correlation function g(r) and radial distribution function RDF (r). The increase of crystallization temperature (Tx) and enthalpy of two specimens were found by DSC measurements after irradiation. The results of internal friction measurement show that the internal friction of the irradiated Pd_8_0Si_2_0 alloy is higher than that of the unirradiated in the temperature range of T

453

Scale-model characterization of flow-induced vibrational response of FFTF reactor internals  

Energy Technology Data Exchange (ETDEWEB)

Fast Test Reactor core internal and peripheral components were assessed for flow-induced vibrational characteristics under scaled and simulated prototype flow conditions in the Hydraulic Core Mockup as an integral part of the Fast Test Reactor Vibration Program. The Hydraulic Core Mockup was an 0.285 geometric scale model of the Fast Test Reactor internals designed to simulate prototype vibrational and hydraulic characteristics. Using water to simulate sodium coolant, vibrational characteristics were measured and determined for selected model components over the scaled flow range of 36 to 110%. Additionally, in-situ shaker tests were conducted on selected Hydraulic Core Mockup outlet plenum components to establish modal characteristics. Most components exhibited resonant response at all test flow rates; however, the measured dynamic response was neither abnormal nor anomalously flow-rate dependent, and the predicted prototype ...

1980-10-01

454

Research on pressurised internally circulating fluidized bed boiler (PICFB)  

Energy Technology Data Exchange (ETDEWEB)

In the atmospheric pressure coal combustion area, the internally circulating fluidized bed boiler (ICFB) has already been proven to possess superior performance features in terms of the ease with which load conditions can be controlled and its low pollution level. Based on the particular merits of the ICFB furnace and the application of this technology to pressurized fluidized bed boiler technology, it was possible to achieve a pressurized fluidized bed boiler with superior ease of operation, reliability and los pollution characteristics. Cold model tests and computer simulation have been carried out to investigate the possibility of applying ICFB technology to the pressurized fluidized bed boiler technology in an attempt to develop the pressurized internally circulating fluidized bed boiler (PICFB). Based on the results achieved in this research, a hot-model design and fabrication project were initiated in 1995 to create a 4MW (thermal) heat ...

1995-12-31

455

Proceedings of the 2. international conference on accelerator-driven transmutation technologies and applications  

International Nuclear Information System (INIS)

Technical developments in the construction of high power accelerators have created new research activities on accelerator-driven transmutation technologies (ADTT) with main applications for energy production and nuclear waste transmutation. The on-going research was reported and discussed at the conference. The studies of energy production based on ADTT indicate possible important advantages compared to the present nuclear power reactors. Natural Uranium or Thorium is burned in a subcritical reactor with or without simultaneous incineration and transmutation of nuclear waste. High level radioactive wastes and weapons Plutonium constitute an environmental and proliferation problem. Studies were reported on the possibilities to use ADTT to considerably shorten the life-time and reduce the amount of long-lived radioactive waste in order to decrease the volumes needed for long-term geologic deposition. A panel discussed the ADTT impact on nuclear waste disposal, proliferation problems and ...

1996-06-03

456

PVD-CrN coated magnesium alloy AZ91hp and steel 100Cr6 - investigation on the influence of the substrate material on coating properties; PVD-CrN Beschichtungen auf Magnesium AZ91hp und Stahl 100Cr6 - Untersuchung des Substrateinflusses auf die Schichteigenschaften  

Energy Technology Data Exchange (ETDEWEB)

PVD-chromium-nitride coated samples of substrates of the magnesium alloy AZ91hp and the roller and ball bearing steel 100Cr6 were investigated regarding structure, mechanical characteristics, adhesion and internal stresses. For the coatings the parameters layer thickness and substrate BIAS voltage were varied. Both substrate materials were coated in one lad. Results of the X-ray analysis of the internal stresses show significant differences between the coated magnesium and the coated steel substrates. In the case of the variation of the substrate BIAS voltage, for the coated steel a dependency of the internal stresses to coating parameters could be obtained. For the coated magnesium no dependency was recognizable. The coating structure was examined with scanning electron microscopy. Element depth profiles of the coated samples were performed with SIMS. (orig.)

2001-03-01

457

Operation of pressurized internally circulating fluidized bed boiler (PICFB) 4MWth hot model  

Energy Technology Data Exchange (ETDEWEB)

In the atmospheric pressure coal combustion area, the Internally Circulating Fluidized Bed Boiler (ICFB) had already been proven to possess superior performance features in terms of the ease with which load conditions can be controlled and because of its low pollution level. Based on the particular merits of the ICFB furnace and the application of this technology to pressurized fluidized bed boiler technology, it was possible to achieve a pressurized fluidized bed boiler with superior ease of operation, reliability and low-pollution characteristics. From fiscal 1992, the authors have conducted extensive research work, including cold model tests and computer simulations to investigate the possibility of applying ICFB technology to the pressurized fluidized bed boiler technology in an attempt to develop the Pressurized Internally Circulating Fluidized Bed Boiler (PICFB). Based on the results achieved in this research, a hot-model design and ...

1997-12-01

458

National and International Security Applications of Cryogenic Detectors - Mostly Nuclear Safeguards  

International Nuclear Information System (INIS)

As with science, so with security--in both arenas, the extraordinary sensitivity of cryogenic sensors enables high-confidence detection and high-precision measurement even of the faintest signals. Science applications are more mature, but several national and international security applications have been identified where cryogenic detectors have high potential payoff. International safeguards and nuclear forensics are areas needing new technology and methods to boost speed, sensitivity, precision and accuracy. Successfully applied, improved nuclear materials analysis will help constrain nuclear materials diversion pathways and contribute to treaty verification. Cryogenic microcalorimeter detectors for X-ray, gamma-ray, neutron, and alpha-particle spectrometry are under development with these aims in mind. In each case the unsurpassed energy resolution of microcalorimeters reveals previously invisible spectral features of nuclear materials. ...

2009-12-16

459

Modelling of unsteady flows on wind turbines  

Environmental Research Database

ObjectivesTo obtain a benchmarked unsteady aerodynamic code for the S809 aerofoil; including Dynamic Stall. ~%~~%~The code will be that of Leishman & Beddoes suitably configured for the aerofoil's use on wind tubines. ~%~~%~To involve the international community during the assessment phase after benchmarking.~%~~%~To compare the data collected with that from the NWTC experiment.~%~~%~To improve the predictive capability of extant horizontal axis wind turbine performance codes. ~%~~%~To be compliant with b [continued...]DescriptionIn December 2000 the National Renewable Energy Laboratory (USA) held an international seminar to consider the predictive capabilities of w ind-turbine codes using their recently measured data. This highlighted the need for a detailed consideration of the codes sub-system with proper benc hmarking (became part of an ...

2007-01-30

460

Microbeam analysis of heavy element phases in polished sections of particulate material -- An improved insight into origin and bioavailability  

Energy Technology Data Exchange (ETDEWEB)

The contamination of environmental materials (soil and dust) by heavy elements is of concern in assessing environmental pollution. Characterization of samples is performed in order to provide information that can be used to assess the potential hazard of the material, to assess remediation strategies, and to determine the source of the heavy element-bearing material. Microbeam analysis using a scanning electron microscope (SEM) or electron microprobe on polished particle mounts allows the size, internal morphology and chemical composition to be determined on a particle-by-particle basis. Computer controlled SEM allows all factors except internal structure to be acquired in an automated fashion. The authors present examples of two studies using microbeam techniques. In the first example, they illustrate how cadmium associated with sphalerite in soils can be quantified at levels down to a few parts per million (ppm) using computer controlled SEM ...

1996-12-31

461

Internalizing externalities of electricity generation: An analysis with MESSAGE-MACRO  

Energy Technology Data Exchange (ETDEWEB)

This paper examines the global impacts of a policy that internalizes the external costs (related to air pollution damage, excluding climate costs) of electricity generation using a combined energy systems and macroeconomic model. Starting point are estimates of the monetary damage costs for SO{sub 2}, NO {sub X} , and PM per kWh electricity generated, taking into account the fuel type, sulfur content, removal technology, generation efficiency, and population density. Internalizing these externalities implies that clean and advanced technologies increase their share in global electricity production. Particularly, advanced coal power plants, natural gas combined cycles, natural gas fuel cells, wind and biomass technologies gain significant market shares at the expense of traditional coal- and gas-fired plants. Global carbon dioxide emissions are lowered by 3% to 5%. Sulfur dioxide emissions drop significantly below the already low level. The ...

2007-02-15

462

Internalizing externalities of electricity generation: An analysis with MESSAGE-MACRO  

Energy Technology Data Exchange (ETDEWEB)

This paper examines the global impacts of a policy that internalizes the external costs (related to air pollution damage, excluding climate costs) of electricity generation using a combined energy systems and macroeconomic model. Starting point are estimates of the monetary damage costs for SO{sub 2}, NOX, and PM per kWh electricity generated, taking into account the fuel type, sulfur content, removal technology, generation efficiency, and population density. Internalizing these externalities implies that clean and advanced technologies increase their share in global electricity production. Particularly, advanced coal power plants, natural gas combined cycles, natural gas fuel cells, wind and biomass technologies gain significant market shares at the expense of traditional coal- and gas-fired plants. Global carbon dioxide emissions are lowered by 3% to 5%. Sulfur dioxide emissions drop significantly below the already low level. The policy ...

2007-02-15

463

Individual monitoring of internal exposure to uranium oxides in two fuel fabrication plants. La surveillance individuelle de l'exposition interne aux oxydes d'uranium dans deux usines de fabrication du combustible  

Energy Technology Data Exchange (ETDEWEB)

Individual monitoring of personal exposure to inhalation of uranium oxides throughout the manufacture of fuel for pressurized water reactor (PWR) includes lung gamma-spectrometry, fecal analysis and urine analysis. Examination of the results shows the following: internal exposure is the consequence of repeated intake incidents as revealed by early peaks of urinary and particularly fecal elimination; a shift is often observed with the results of aerosol concentration measured through air collectors; the measured variations of uranium lung incorporations are relatively fast (apparent mean period 165 d). Correct evaluation of the effective dose equivalent from inhalation requires further information concerning the aerosol size distribution at work stations, the physico-chemical characteristics of the product leading to an estimate of its actual biological solubility, and the measurement of the fraction of aerosol liable to intake with an individual portable collector.

1989-01-01

464

Development of quality assurance requirements - an international comparison  

International Nuclear Information System (INIS)

Total quality management strategy and the worldwide introduction of the DIN/ISO 9000 (EN 29 000) series of standards have given new impetus to traditional quality assurance. The most important change must surely be seen in the holistic approach of total quality management and its strict orientation towards customer requirements and satisfaction. International codes and standards for the nuclear industry will also have to be brought into line as part of the process of harmonizing quality assurance system standards. One possible approach is simply to specify a supplementary 'delta' of nuclear-specific requirements to be appended to the broad range of conventional requirements. It is a particular feature of quality-assured procedures in Germany that product and/or component related quality requirements and quality verifications are defined in the specifications of the architect engineer so that full implementation of the requirements from the design phase through to ...

465

Development of a generic analysis code of dynamic compartment model for evaluation of doses in terrestrial biosphere  

International Nuclear Information System (INIS)

The release rate of a nuclide from a reactor or a radioactive waste disposal plant at the accident is not steady, but varies with time. The various parameters of a nuclide migration into environment vary also day after day, or with the seasons. In such cases, dynamic behavior of the nuclide in the environment must be taken into consideration. It is difficult for a mathematical model to involve all of mechanisms for the nuclide migration. The environment for evaluation of doses are usually divided into some of compartments in which a nuclide concentration is uniform. Time variations of the nuclide concentration in the compartment are described in simultaneous differential equations. The nuclide concentration can be solved as a time function, and the radiation doses, therefore, can be estimated as a time function. Generic analysis code for dynamic compartment model (GACOM) is developed for the nuclide migration and the evaluation of doses in terrestrial biosphere. The code contains many ...

1999-02-01

466

Current issues of nuclear equipment standardization in Romania  

International Nuclear Information System (INIS)

Standardization enhances: international cooperation; development of new nuclear techniques and technologies; characterization and checking procedures of equipment; sharing a common terminology. A historical sketch is given focussing: inception of standardization in electro-techniques at international scale; organization of the International Electrotechnical Commission, IEC; - current aspects of nuclear equipment standardization; activity of seven working groups devoted to nuclear reactor equipment; activity of seven groups working on radioprotection equipment; activity of four groups working on nuclear equipment. ISO organization and present issues concerning the nuclear technology development in Romania. It is presented the activity in the frame of CENELEC, CLC/TC45, for endorsing the IEC/TC45B standards. In 2007 a CENELEC/ BTT 127-1 working commission was formed to enhance assimilation of IEC /TC45 A standards in EU ...

2009-10-12

467

CAR International. A simple model to determine city street air quality  

Energy Technology Data Exchange (ETDEWEB)

Based on wind tunnel experiments, theoretical considerations and measurements the dispersion model CAR (Calculation of Air pollution from Road traffic) has been developed for determining air quality in city streets. CAR International is a simple parameterized model using readily available input data and calculating annual percentile values and average concentrations close to streets (at the kerb side) for non-reactive air pollutants and NO{sub 2}. Originally the model was set up for the Dutch situation (traffic, meteorology) with a system of fixed parameters. In order to extend its application to other countries the program has been made more flexible and user friendly. User defined system data can now be changed interactively, such as emission factors of passenger cars and trucks, fraction of directly emitted NO{sub 2}, city and regional background concentration, and average regional wind speed. The accuracy of the model has proved to be good and is within the ...

1995-06-22

468

CANDU 9 - the CANDU product to meet customer and regulator requirements now and in the future  

Energy Technology Data Exchange (ETDEWEB)

CANDU reactors developed under Canadian licensing regulations that placed the primary responsibility for safety on the licensee. The Atomic Energy Control Board (AECB), Canada's nuclear regulatory agency, state in their regulations what is expected in terms of safety performance so that designers are free to propose the best means of meeting this performance. This goal-oriented approach, besides encouraging innovation, allowed CANDU to be licensed in other jurisdictions. The latest design - the large, single unit, CANDU 9 - explicitly incorporates licensability in Canada through a formal AECB review of the design; lessons learned from licensing CANDU 6 in Asian countries, particularly with Wolsong 2, 3 and 4 in Korea, and more recently with Qinshan in China; utility requirements for modem evolutionary plants; and emerging international standards for safety, sponsored or issued by the IAEA. By combining the assurance of acceptability in Canada with ...

1998-07-01

469

CANDU 9 - the CANDU product to meet customer and regulator requirements now and in the future  

International Nuclear Information System (INIS)

CANDU reactors developed under Canadian licensing regulations that placed the primary responsibility for safety on the licensee. The Atomic Energy Control Board (AECB), Canada's nuclear regulatory agency, state in their regulations what is expected in terms of safety performance so that designers are free to propose the best means of meeting this performance. This goal-oriented approach, besides encouraging innovation, allowed CANDU to be licensed in other jurisdictions. The latest design - the large, single unit, CANDU 9 - explicitly incorporates licensability in Canada through a formal AECB review of the design; lessons learned from licensing CANDU 6 in Asian countries, particularly with Wolsong 2, 3 and 4 in Korea, and more recently with Qinshan in China; utility requirements for modem evolutionary plants; and emerging international standards for safety, sponsored or issued by the IAEA. By combining the assurance of acceptability in Canada with compliance with ...

1998-05-03

470

Brain development during the first year of life. Quantitative assessment with ADC imaging  

International Nuclear Information System (INIS)

Brain development during the first year of life was assessed quantitatively using apparent diffusion coefficient (ADC) images constructed from diffusion-weighted MR image data. The imaging plane was coronal at the section of the pons. The cerebral peduncle, internal capsule, corona radiata, superior longitudinal fasciculus and thalamus were selected for evaluation of their ADC values. A diffusion sensitive gradient was added in the anteroposterior direction. Thus the orientation of nerve fibers in the cerebral peduncle, internal capsule and corona radiata was perpendicular to it, and that in the superior longitudinal fasciculus was parallel to it. In neonates, the cerebral peduncle and internal capsule, having been moderately myelinated at birth, showed the slowest diffusion. The corona radiata and superior longitudinal fasciculus, having been unmyelinated at birth, showed the fastest diffusion. The thalamus had ...

471

Assessment of internal dose by {sup 3}H and {sup 14}C of total diet for inhabitants near Wolsung nuclear power plants  

Energy Technology Data Exchange (ETDEWEB)

To assess the internal dose by {sup 3}H and {sup 14}C in total diet of inhabitants near Wolsung nuclear power plants, TFWT, OBT and {sup 14}C concentration in total diet was analyzed for collection region and time. TFWT, OBT and {sup 14}C concentrations were in the range of 3.19-42.2 Bq/L, 1.00-39.4 Bq/L, and 0.230-0.856 Bq/gC, respectively. The calculated annual effective dose with TFWT, OBT and {sup 14}C is 6.10 x 10{sup -5} mSv/y, 3.71 x 10{sup -5} mSv/y and 7.08 x 10{sup -3} mSv/y, respectively. And then annual internal dose with total diet for inhabitants near Wolsung NPPs is about 7.18 x 10{sup -3} mSv/y, which is about 0.72% of annual effective dose limit 1 mSv/y.

2003-03-15

472

Assessment of internal dose by {sup 3}H and {sup 14}C of total diet for inhabitants near Wolsung nuclear power plants  

Energy Technology Data Exchange (ETDEWEB)

To assess the internal dose by 3 H and 14 C in total diet of inhabitants near Wolsung Nuclear Power Plants, TFWT, OBT and 14 C concentration in total diet was analyzed for collection region and time. TFWT, OBT and 14 C concentrations were in the range of 3.19-42.2 Bq/L , 1.00-39.4 Bq/L, and 0.230-0.856 Bq/gC, respectively. The calculated annual effective dose with TFWT, OBT and 14 C is 6.1010 -5 mSv/y, 3.7110 -5 mSv/y and 7.0810 -3 mSv/y, respectively. And then annual internal dose with total diet for inhabitants near Wolsung NPPs is about 7.1810 -3 mSv/y, which is about 0.72% of annual effective dose limit 1 mSv/y.

2002-07-01

473

Assessment of internal dose by "3H and "1"4C of total diet for inhabitants near Wolsung nuclear power plants  

International Nuclear Information System (INIS)

To assess the internal dose by "3H and "1"4C in total diet of inhabitants near Wolsung nuclear power plants, TFWT, OBT and "1"4C concentration in total diet was analyzed for collection region and time. TFWT, OBT and "1"4C concentrations were in the range of 3.19-42.2 Bq/L, 1.00-39.4 Bq/L, and 0.230-0.856 Bq/gC, respectively. The calculated annual effective dose with TFWT, OBT and "1"4C is 6.10 x 10"-"5 mSv/y, 3.71 x 10"-"5 mSv/y and 7.08 x 10"-"3 mSv/y, respectively. And then annual internal dose with total diet for inhabitants near Wolsung NPPs is about 7.18 x 10"-"3 mSv/y, which is about 0.72% of annual effective dose limit 1 mSv/y.

2003-03-01

474

Assessment of internal dose by "3H and "1"4C of total diet for inhabitants near Wolsung nuclear power plants  

International Nuclear Information System (INIS)

To assess the internal dose by 3 H and 14 C in total diet of inhabitants near Wolsung Nuclear Power Plants, TFWT, OBT and 14 C concentration in total diet was analyzed for collection region and time. TFWT, OBT and 14 C concentrations were in the range of 3.19-42.2 Bq/L , 1.00-39.4 Bq/L, and 0.230-0.856 Bq/gC, respectively. The calculated annual effective dose with TFWT, OBT and 14 C is 6.1010 -5 mSv/y, 3.7110 -5 mSv/y and 7.0810 -3 mSv/y, respectively. And then annual internal dose with total diet for inhabitants near Wolsung NPPs is about 7.1810 -3 mSv/y, which is about 0.72% of annual effective dose limit 1 mSv/y.

2002-10-20

475

A Bragg curve counter with an internal production target for the measurement of the double-differential cross-section of fragment production induced by neutrons at energies of tens of MeV  

Energy Technology Data Exchange (ETDEWEB)

A Bragg curve counter equipped with an internal production target was developed for the measurements of double-differential cross-sections of fragment production induced by neutrons at energies of tens of MeV. The internal target permitted a large detection solid angle and thus the registration of processes at low production rates. In this specific geometry, the detection solid angle depends on the emission angle and the range of the particle. Therefore the energy, atomic number, and angle of trajectory of the particle have to be taken into account for the determination of the solid angle. For the selection of events with tracks confined within a defined cylindrical volume around the detector axis, a segmented anode was applied. The double-differential cross-sections for neutron-induced production of lithium, beryllium, and boron fragments from a carbon target were measured at 0 deg. for 65 MeV neutrons. The results are in good agreement with ...

2009-11-11

476

$\\gamma$-ray bursts from internal shocks in a relativistic wind temporal and spectral properties  

CERN Document Server

We construct models for gamma-ray bursts where the emission comes from internal shocks in a relativistic wind with a highly non uniform distribution of the Lorentz factor. We follow the evolution of the wind using a very simplified approach where a large number of layers interact by direct collisions but where all pressure waves have been suppressed. We suppose that the magnetic field and the electron Lorentz factor reach large equipartition values in the shocks. Synchrotron photons emitted by the relativistic electrons have a typical energy in the gamma-ray range in the observer frame. Synthetic bursts are constructed as the sum of the contributions from all the internal elementary shocks and their temporal and spectral properties are compared to the observations. We reproduce the diversity of burst profiles, the ``FRED'' shape of individual pulses and the short time scale variability. Synthetic bursts also satisfy the duration-hardness ...

1998-01-01

477

Who's In The Dark: Satellite Based Estimates Of Electrification Rates  

Energy Technology Data Exchange (ETDEWEB)

A technique has been developed to estimate the percent population having electric power access based on the presence of satellite detected nighttime lighting. A global survey was conducted for the year 2006 using nighttime lights collected by the U.S. Air Force Defense Meteorological Satellite Program (DMSP) in combination with the U.S. Department of Energy Landscan population dataset. The survey includes results for 229 countries and more than 2000 subnational units. The results are compared to reported electrification rates for 87 countries compiled from a variety of sources by the International Energy Agency. The DMSP derived estimate of number of people worldwide who lack access to electricity is 1.62 billion, only slightly larger than the 1.58 billion estimated by the International Energy Agency.

2011-01-01

478

The SOS-LUX-TOXICITY-Test on the International Space Station  

British Library Electronic Table of Contents (United Kingdom)

For the safety of astronauts and to ensure the stability and integrity of the genome of microorganisms and plants used in bioregenerative life support systems, it is important to improve our knowledge of the combined action of (space) radiation and microgravity. The SOS-LUX-TOXICITY test, as part of the TRIPLE-LUX project (accepted for flight at Biolab in Columbus on the International Space Station, (ISS)), will provide an estimation of the health risk resulting from exposure of astronauts to the radiation environment of space in microgravity. The project will: (i) increase our knowledge of biological/health threatening action of space radiation and enzymatic DNA repair; (ii) uncover cellular mechanisms of synergistic interaction of microgravity and space radiation; (iii) provide specified...

2006-01-01

479

The NCRP wound model: development and application.  

Science.gov (United States)

The US National Council on Radiation Protection and Measurements, in collaboration with the International Commission on Radiological Protection, has been developing a biokinetic and dosimetric model for radionuclide-contaminated wounds. The finalised model is described briefly in this paper, together with the scientific basis and application. The multicompartment model uses first-order linear biokinetics to describe the retention and clearance of a radionuclide deposited in a wound site using seven default retention categories. Examples using plutonium nitrate in colloidal form and uranium in metal fragments show the behaviour of the less soluble forms of radionuclides in wounds, in which long-term retention is predicted. Using uranium as an example, the wound model is coupled to a uranium International Commission on Radiological Protection systemic model to predict urinary excretion patterns for different physicochemical forms of uranium. The ...

2007-08-31

480

Sequential chemical treatment of radium species in TENORM waste sludge produced from oil and natural gas production  

British Library Electronic Table of Contents (United Kingdom)

This paper is dedicated to the treatment of sludge occurring in frame of the Egyptian produced from oil and gas production. The activity levels of three radium isotopes: Ra-226 (of U-series), Ra-228 and Ra-224 (of Th-series) in the solid TENORM waste (sludge) were first evaluated and followed by a sequential treatment for all radium species (fractions) presented in TENORM. The sequential treatment was carried out based on two approaches `A' and `B' using different chemical solutions. The results obtained indicate that the activity levels of all radium isotopes (Ra-226, Ra-228 and Ra-224) of the environmental interest in the TENORM waste sludge were elevated with regard to exemption levels established by IAEA [International Atomic Energy Agency (IAEA), International basic safety standards f...

2009-01-01

481

Radioactive decay data tables  

Energy Technology Data Exchange (ETDEWEB)

The estimation of radiation dose to man from either external or internal exposure to radionuclides requires a knowledge of the energies and intensities of the atomic and nuclear radiations emitted during the radioactive decay process. The availability of evaluated decay data for the large number of radionuclides of interest is thus of fundamental importance for radiation dosimetry. This handbook contains a compilation of decay data for approximately 500 radionuclides. These data constitute an evaluated data file constructed for use in the radiological assessment activities of the Technology Assessments Section of the Health and Safety Research Division at Oak Ridge National Laboratory. The radionuclides selected for this handbook include those occurring naturally in the environment, those of potential importance in routine or accidental releases from the nuclear fuel cycle, those of current interest in nuclear medicine and fusion reactor technology, and some of ...

1981-01-01

482

Radiation protection  

International Nuclear Information System (INIS)

The book presents a very good account of all aspects of protection from ionizing radiation. The quantities and units are given and defined used in nuclear physics and dosimetry. The effects of ionizing radiation on cells and on man are described. The principles are presented of radiation protection including limits and valid regulations and decrees. Also discussed is internal irradiation and its modelling. A great part of the book is devoted to aspects of monitoring persons, the living and working environment and to the determination of internal contamination. The system of radiation protection in Czechoslovakia is described and some practical questions are discussed of protection during radiodiagnosis and radiotherapy, in the nuclear fuel cycle, in the operation of nuclear power installations and in crack detection. In conclusion a survey is given of the population exposure from various natural and artificial sources. (M.D.). 57 figs., 34 ...

1988-01-01

483

Process for the manufacture of a filter material for cleaning industrial or internal combustion engine exhaust gases and filter material manufactured according to the process. Verfahren zur Herstellung eines Filterstoffes zur Reinigung von industriellen oder Brennkraftmaschinen-Abgasen und ein hiernach hergestellter Filterstoff  

Energy Technology Data Exchange (ETDEWEB)

This is a process for the manufacture of a filter material for cleaning industrial or internal combustion engine exhaust gases and filter material manufactured according to the process. The filter material is manufactured from the mineralized combustion product of peel of tropical fruits burnt at a temperature of 820/sup 0/C to 840/sup 0/C in an oxidising atmosphere excluding the production of carbon, particularly using banana skins and orange peels, which product is granulated with carrier materials or compressed.

1986-01-02

484

Proceedings of the 8. CANMET/ACI international conference on superplasticizers and other chemical admixtures in concrete[ACI SP-239  

Energy Technology Data Exchange (ETDEWEB)

This international conference brought together representatives from industry, academia and government agencies to present the latest developments on the subject of chemical admixtures and superplasticizers in concrete. Recent technological advances in the development of superplasticizers were reviewed, as well as new approaches to manufactured aggregates. The influence of new materials on the rheology of cement systems was discussed, as well as the influence of superplasticizers on various types of aggregates. The addition of hydrophobic admixtures in corrosion prevention strategies were reviewed. Various interactions between cements and superplasticizers were evaluated. Issues concerning adsorption and concrete materials were also investigated. A total of 70 papers were presented at the conference, of which 3 have been catalogued separately for inclusion in this database. refs., tabs., figs.

2006-07-01

485

Preface: phys. stat. sol. (c) 7/11 12  

British Library Electronic Table of Contents (United Kingdom)

AbstractTrends in Nanotechnology (TNT2009) This special issue of Physica Status Solidi presents representative contributions describing the main topics covered at the 10th Trends in Nanotechnology (TNT2009) International Conference, held in Barcelona (Spain), September 07 11, 2009. During the last years many international or national conferences have emerged in response to the growing awareness of the importance of nanotechnology as key issue for the future scientific and technological development. Among these, the conference series Trends in Nanotechnology has become one of the most important meeting points in the nano technology field: it provides fresh organisation ideas, brings together well known speakers, and promotes a suitable environment for discussions, exchanging ideas, enhancin...

2010-01-01

486

Power system stabilizer based on inverse dynamics using an artificial neural network  

Energy Technology Data Exchange (ETDEWEB)

A stable power system stabilizer (PSS) based on the inverse dynamics of the controlled system using an artificial neural network (ANN) is suggested to enhance the dynamic performances of a power system. First, an output feedback control law is driven with some conditions satisfied, which guarantees the internal stability and robustness against the asymptotically stable external disturbances. Then the control law is implemented using the inverse dynamics of the controlled plant. The inverse dynamics of the controlled plant is identified by an ANN, inverse dynamics neural network (IDNN), off-line. The pole-shifting technique and a scaling factor are introduced for the control system to meet the conditions for internal stability and robustness. The proposed controller is applied to a typical single-machine infinite-bus power system. Simulation results under various operation conditions are given which show that the proposed controller damps the ...

1996-06-01

487

Low-level radioactive waste disposal in the oceans  

Energy Technology Data Exchange (ETDEWEB)

A strategy for the management of the disposal of low-level radioactive wastes into coastal zones and ocean waters has developed over the past three decades. While there has been a substantial increase in the number of international and required agreements there has also been a concomitant improvement in our understanding of the ocean and the processes at work within it. This has allowed more rigorous and reliable assessments to be made of the radiological consequences. With the continued development of basic guidelines of radiological protection by the International Commission on Radiological Protection (ICRP) methodologies have been formulated to derive the fundamental scientific requirement - the relationship between disposal or release rate to the ocean and the resultant radiation dose to exposed human populations.

1983-04-01

488

Jet plume injection and combustion system for internal combustion engines  

Energy Technology Data Exchange (ETDEWEB)

This invention is comprised of an improved combustion system for an internal combustion engine is disclosed wherein a rich air/fuel mixture is furnished at high pressure to one or more jet plume generator cavities adjacent to a cylinder and then injected through one or more orifices from the cavities into the head space of the cylinder to form one or more turbulent jet plumes in the head space of the cylinder prior to ignition of the rich air/fuel mixture in the cavity of the jet plume generator. The portion of the rich air/fuel mixture remaining in the cavity of the generator is then ignited to provide a secondary jet, comprising incomplete combustion products which are injected into the cylinder to initiate combustion in the already formed turbulent jet plume. Formation of the turbulent jet plume in the head space of the cylinder prior to ignition has been found to yield a higher maximum combustion pressure in the cylinder, as well as shortening the time period ...

1992-12-31

489

International Union of Forest Research Organization 19th world congress proceedings  

Energy Technology Data Exchange (ETDEWEB)

An international conference on forestry research presented papers on topics including forest mensuration, growth and yield; growth/yield relationships; design, performance, and evaluation of experiments; forest resource inventory and monitoring techniques; forest management, planning, and managerial economics; forestry and rural development in developing countries; forestry in sustainable economic development; conceptual advances in multiple-use forestry evaluations; economic evaluation of forest damages; supply and demand of roundwood and forest industry products; forestry and rural development in industrialized countries; analysis and evaluation of forest policies; forest institutions and organizations; biological and economic considerations when harvesting young thinning stands; applied sector modelling; and structural changes of the forest sector in a global perspective. Separate abstracts have been prepared for 3 papers from this conference.

1990-01-01

490

Internal friction of amorphous Pd/sub 80/ Si/sub 20/ metal doped with hydrogen isotopes  

Energy Technology Data Exchange (ETDEWEB)

Internal friction of amorphous Pd/sub 80/Si/sub 20/ metal doped with hydrogen or deuterium was measured with a specially designed apparatus using amorphous metal sheet as a part of the electric oscillating circuit. Two peaks in Q/sup -1/ curve are observed. Applying the peak shift method to the first Snoek-like peak, we can determine the relaxation time from which the microdiffusion coefficient can be calculated. The obtained microdiffusion coefficient is about 10/sup -14/ m/sup 2//s at 200 K, being comparable with the macrodiffusion coefficient obtained from the releasing method. It can, however, not elucidate the hydrogen isotopic effect on the peak temperature of Q/sup -1/ curve, the activation energy for relaxation and the relaxation time from the present work because of the broadness of obtained Q/sup -1/ curve.

1983-02-01

491

Impact of ocean pollution  

Energy Technology Data Exchange (ETDEWEB)

Man's wastes are polluting the oceans from various sources and delivered by various routes. The result has been the loss of habitat and the irreversible altering of marine ecosystems. Development in the coastal zones and offshore activities that disrupt biologically sensitive areas have led to international negotiations to regulate these impacts and develop a law of the sea. Basic to international cooperation, however, is the need to develop answers to questions about the ecological consequences of development programs and the carrying capacity of the oceans. Current information does not demonstrate long-term global impacts, making it difficult to detect and predict incremental changes and causal relationships. Society needs to determine how much environmental damage it will accept and then to develop appropriate technology, such as biomonitoring. Society also needs to reexamine its positions on technology-based regulatory controls to ...

1981-03-01

492

Immunofluorescence analysis of the internal brain anatomy of Nereis diversicolor (Polychaeta, Annelida)  

British Library Electronic Table of Contents (United Kingdom)

Comparative analyses of neuroanatomical characters can make valuable contributions to the inference of phylogenetic relationships. Whereas investigations in this field are numerous for arthropods, in-depth studies on other protostomes are sparse. Here, we provide a survey of the internal neuroarchitecture of the brain of the aciculate ragworm Nereis diversicolor (Polychaeta, Annelida). Descriptions are based on confocal laser scanning microscope analyses of brain sections labeled with the nuclear marker DAPI and antibodies raised against FMRF-amide, serotonin, and histamine. Autofluorescence of the nervous tissue has been utilized to further elucidate the anatomical structures of the brain. The architecture of two major brain compartments, i.e., the paired mushroom bodies and the central o...

2008-01-01

493

Global status of commercialization of and developments on international trade in irradiated food  

Science.gov (United States)

National and international organizations have paid particular attention to the use of food irradiation as a method to reduce postharvest food losses, to ensure hygienic quality of foods-especially those of animal origin, and to overcome certain non-tariff barriers to trade for the following reasons: (1) The increasingly strict standards for quality and quarantine in food trade. (2) The increasingly restrictions and prohibitions of fumigants of food for health or environmental reasons. (3) The increasing awareness of foodborne diseases in both advanced and developing countries. (4) The high postharvest losses of foods in developing countries. (5) The increase liberalization of food trade after GATT Uruguay Round, and the need to maintain or increase export of food and agricultural commodities and to be competitive in the world market. Irradiated foods have been commercialized since 1973 when the first potato irradiator was established at the Shihoro Agricultural ...

1996-09-01

494

Construction and Analytical Application of Internal Amplification Controls (IAC) for Detection of Food Supply Chain-Relevant Viruses by Real-Time PCR-Based Assays  

British Library Electronic Table of Contents (United Kingdom)

Internal amplification controls (IACs) were constructed for incorporation into real-time nucleic acid amplification assays for bovine polyomavirus, hepatitis A virus, hepatitis E virus, human adenovirus, human norovirus genogroup I, human norovirus genogroup II, murine norovirus and porcine adenovirus. The addition of optimised amounts of IAC into the assays did not affect the limits of detection for each specific target virus. A poorly performed extraction of viral nucleic acids was simulated, and the effectiveness of IACs in identifying failed assays was demonstrated. The IACs constructed in this study can be reliably used in their specific assays to provide a robust control that can be routinely applied in the analysis of foods for viruses.

2011-01-01

495

Clinical trials validate the severity of persistent Lyme disease symptoms  

British Library Electronic Table of Contents (United Kingdom)

SummaryBackground Persistent Lyme Disease Symptoms (PLDS) have included fatigue, headaches, poor concentration and memory, lightheadedness, joint pain, and mood disturbances. Evidence-based guidelines committees disagree over the severity of PLDS. The 2004 International Lyme and Associated Diseases Society (ILADS) concluded that PLDS are severe. The 2006 Infectious Disease Society of America (IDSA) guidelines committee concluded that PLDS are nothing more than the "aches and pains of daily living" and an ad hoc International Lyme group concluded that PLDS are "symptoms common in persons who have never had Lyme disease." Hypothesis Clinical trials validate the severity of persistent Lyme disease symptoms. Evaluation of the Hypothesis There are 22 standardized instruments used to measure the...

2009-01-01

496

CERT tribal internship program. Final intern report: Karen Sandoval, 1994  

Energy Technology Data Exchange (ETDEWEB)

The purpose of the project was to: create a working relationship between CERT and Colorado State University (CSU); involve and create relationships among individuals and departments at CSU; empower Native communities to run their own affairs; establish programs for the benefit of Tribes; and create Native American Program Development Office at CSU. The intern lists the following as the project results: revised a Native American Program Development document; confirmation from 45 departments across campus for Summit attendance [Tribal Human Resource Development Summit]; created initial invitee list from CSU departments and colleges; and informed CERT and CSU staff of results. Much of the response from the campus community has been positive and enthusiastic. They are ready to develop new Native American programs on campus, but need the awareness of what they can do to be respectful of Tribal needs.

1998-09-01

497

An overview of the IGC internal tin Nb_3Sn conductor  

International Nuclear Information System (INIS)

We discuss the current state of the art in the IGC Internal Tin Nb_3Sn process which routinely is delivering current densities greater than 1 x 10"3 A/mm"2 at 10 Tesla. We focus especially on the conductors suitability for high current density applications such as High Energy Physics and small magnets. Projections are also made as to its suitability for high field applications such as in Fusion. A discussion of the manufacturing process is given with comparisons made to other accepted Nb_3Sn processes and NbTi. Superconductor characteristics such as filament quality and Nb_3Sn phase uniformity are compared to those obtained in conventional bronze process.

1984-09-09

498

A connecting coupling  

Energy Technology Data Exchange (ETDEWEB)

The flexible, insulated, single strand cables are electrically connected with a cylindrical polar tip (PN) by means of cylindrical and conical shafts for the polar tips, which enter the faces of the divided, multiwire strand, clamped by tension half couplings. The flat ends of the polar tips being joined are positioned in two concentric mandrel bushings, an internal fixed one and an external, axially movable bushing (PV). The internal bushing is rigidly attached to the end of the left polar tip and equipped with three or four rounded, radial openings, whose diameter is determined by the external diameter of the locking device hinges (ShF) of the connecting couplings. The right polar tip is equipped with an annular channel of trapezoidal section into which the locking device hinges enter. The external movable bushing on the right side has a conical turning and on the left, a cylindrical into which the cylindrical spring which holds the movable ...

1981-06-05