WorldWideScience

Sample records for vice versa electronic

  1. Time scales: from Nabla calculus to Delta calculus and vice versa via duality

    OpenAIRE

    Caputo, M. Cristina

    2009-01-01

    In this note we show how one can obtain results from the nabla calculus from results on the delta calculus and vice versa via a duality argument. We provide applications of the main results to the calculus of variations on time scales.

  2. Coexistence of Wormian Bones With Metopism, and Vice Versa, in Adult Skulls.

    Science.gov (United States)

    Cirpan, Sibel; Aksu, Funda; Mas, Nuket; Magden, Abdurrahman Orhan

    2016-03-01

    The aim of the study is to investigate coexistence of Wormian bones with metopism, and vice versa, in adult skulls. A total of 160 dry adult human skulls of unknown sex and ages were randomly selected from the Gross Anatomy Laboratory of Medical School of Dokuz Eylul University. The skulls were examined for presence of metopism, Wormian bones (WB), and coexistence of WBs with metopism and vice versa. Topographic distribution of the WBs was macroscopically evaluated within the skulls including metopism. The photographs were being taken with Canon 400B (55 mm objective). The frequency of metopism and WBs in 160 skulls is 7.50% (12/160) and 59.3% (95/160), respectively, P coexistence of WBs with metopism was found as 11 of 12 skulls (91.66%), whereas the incidence of coexistence of metopism with WBs was found as 11 of 95 skulls (11.58%), P coexistence of WBs with metopism (11/12, 91.66%) and coexistence of metopism with WBs (11/95, 11.58%). The factors leading to metopism may also lead to WBs, whereas that the factors leading to WBs may not lead to metopism.

  3. Hydrologic Regulation of Plant Rooting Depth and Vice Versa

    Science.gov (United States)

    Fan, Y.; Miguez-Macho, G.

    2017-12-01

    How deep plant roots go and why may hold the answer to several questions regarding the co-evolution of terrestrial life and its environment. In this talk we explore how plant rooting depth responds to the hydrologic plumbing system in the soil/regolith/bedrocks, and vice versa. Through analyzing 2200 root observations of >1000 species along biotic (life form, genus) and abiotic (precipitation, soil, drainage) gradients, we found strong sensitivities of rooting depth to local soil water profiles determined by precipitation infiltration depth from the top (reflecting climate and soil), and groundwater table depth from below (reflecting topography-driven land drainage). In well-drained uplands, rooting depth follows infiltration depth; in waterlogged lowlands, roots stay shallow avoiding oxygen stress below the water table; in between, high productivity and drought can send roots many meters down to groundwater capillary fringe. We explore the global significance of this framework using an inverse model, and the implications to the coevolution of deep roots and the CZ in the Early-Mid Devonian when plants colonized the upland environments.

  4. ICAROG: a computer code that converts a WIMSD/4 format library of BCD code to binary and vice versa

    International Nuclear Information System (INIS)

    Caldeira, A.D.

    1991-09-01

    A program called ICAROG, developed for the CYBER 170/750 system, that converts from BCD to binary code and vice versa a nuclear data library in WIMSD/4 program format is presented. ICAROG has also the capability of separating from the library isotopes specified by the user. (author)

  5. Music Export from Helsinki to Berlin and vice versa. Case study: Face of God and Ill Kommodity

    OpenAIRE

    Kuhn, Jennifer

    2013-01-01

    This is a product - oriented thesis. The aim is to conclude a guidebook about music export for young bands that are interested in playing a show abroad. The project: Music export from Helsinki to Berlin and vice versa. Case study: Face of God and Ill Kommodity, was used to learn from the praxis. The thesis describes the responsibilities of the project manager and brings project management and event planning together. The music export history of Finland and Germany is taken in considerat...

  6. Conversion of radius of curvature to power (and vice versa)

    Science.gov (United States)

    Wickenhagen, Sven; Endo, Kazumasa; Fuchs, Ulrike; Youngworth, Richard N.; Kiontke, Sven R.

    2015-09-01

    Manufacturing optical components relies on good measurements and specifications. One of the most precise measurements routinely required is the form accuracy. In practice, form deviation from the ideal surface is effectively low frequency errors, where the form error most often accounts for no more than a few undulations across a surface. These types of errors are measured in a variety of ways including interferometry and tactile methods like profilometry, with the latter often being employed for aspheres and general surface shapes such as freeforms. This paper provides a basis for a correct description of power and radius of curvature tolerances, including best practices and calculating the power value with respect to the radius deviation (and vice versa) of the surface form. A consistent definition of the sagitta is presented, along with different cases in manufacturing that are of interest to fabricators and designers. The results make clear how the definitions and results should be documented, for all measurement setups. Relationships between power and radius of curvature are shown that allow specifying the preferred metric based on final accuracy and measurement method. Results shown include all necessary equations for conversion to give optical designers and manufacturers a consistent and robust basis for decision-making. The paper also gives guidance on preferred methods for different scenarios for surface types, accuracy required, and metrology methods employed.

  7. From geometry to algebra and vice versa: Realistic mathematics education principles for analyzing geometry tasks

    Science.gov (United States)

    Jupri, Al

    2017-04-01

    In this article we address how Realistic Mathematics Education (RME) principles, including the intertwinement and the reality principles, are used to analyze geometry tasks. To do so, we carried out three phases of a small-scale study. First we analyzed four geometry problems - considered as tasks inviting the use of problem solving and reasoning skills - theoretically in the light of the RME principles. Second, we tested two problems to 31 undergraduate students of mathematics education program and other two problems to 16 master students of primary mathematics education program. Finally, we analyzed student written work and compared these empirical to the theoretical results. We found that there are discrepancies between what we expected theoretically and what occurred empirically in terms of mathematization and of intertwinement of mathematical concepts from geometry to algebra and vice versa. We conclude that the RME principles provide a fruitful framework for analyzing geometry tasks that, for instance, are intended for assessing student problem solving and reasoning skills.

  8. Thyrotropin-Blocking Autoantibodies and Thyroid-Stimulating Autoantibodies: Potential Mechanisms Involved in the Pendulum Swinging from Hypothyroidism to Hyperthyroidism or Vice Versa

    Science.gov (United States)

    Rapoport, Basil

    2013-01-01

    Background Thyrotropin receptor (TSHR) antibodies that stimulate the thyroid (TSAb) cause Graves' hyperthyroidism and TSHR antibodies which block thyrotropin action (TBAb) are occasionally responsible for hypothyroidism. Unusual patients switch from TSAb to TBAb (or vice versa) with concomitant thyroid function changes. We have examined case reports to obtain insight into the basis for “switching.” Summary TBAb to TSAb switching occurs in patients treated with levothyroxine (LT4); the reverse switch (TBAb to TSAb) occurs after anti-thyroid drug therapy; TSAb/TBAb alterations may occur during pregnancy and are well recognized in transient neonatal thyroid dysfunction. Factors that may impact the shift include: (i) LT4 treatment, usually associated with decreased thyroid autoantibodies, in unusual patients induces or enhances thyroid autoantibody levels; (ii) antithyroid drug treatment decreases thyroid autoantibody levels; (iii) hyperthyroidism can polarize antigen-presenting cells, leading to impaired development of regulatory T cells, thereby compromising control of autoimmunity; (iv) immune-suppression/hemodilution reduces thyroid autoantibodies during pregnancy and rebounds postpartum; (v) maternally transferred IgG transiently impacts thyroid function in neonates until metabolized; (vi) a Graves' disease model involving immunizing TSHR-knockout mice with mouse TSHR-adenovirus and transfer of TSHR antibody-secreting splenocytes to athymic mice demonstrates the TSAb to TBAb shift, paralleling the outcome of maternally transferred “term limited” TSHR antibodies in neonates. Finally, perhaps most important, as illustrated by dilution analyses of patients' sera in vitro, TSHR antibody concentrations and affinities play a critical role in switching TSAb and TBAb functional activities in vivo. Conclusions Switching between TBAb and TSAb (or vice versa) occurs in unusual patients after LT4 therapy for hypothyroidism or anti-thyroid drug treatment for Graves

  9. Sequence Exchange between Homologous NB-LRR Genes Converts Virus Resistance into Nematode Resistance, and Vice Versa.

    Science.gov (United States)

    Slootweg, Erik; Koropacka, Kamila; Roosien, Jan; Dees, Robert; Overmars, Hein; Lankhorst, Rene Klein; van Schaik, Casper; Pomp, Rikus; Bouwman, Liesbeth; Helder, Johannes; Schots, Arjen; Bakker, Jaap; Smant, Geert; Goverse, Aska

    2017-09-01

    Plants have evolved a limited repertoire of NB-LRR disease resistance ( R ) genes to protect themselves against myriad pathogens. This limitation is thought to be counterbalanced by the rapid evolution of NB-LRR proteins, as only a few sequence changes have been shown to be sufficient to alter resistance specificities toward novel strains of a pathogen. However, little is known about the flexibility of NB-LRR R genes to switch resistance specificities between phylogenetically unrelated pathogens. To investigate this, we created domain swaps between the close homologs Gpa2 and Rx1 , which confer resistance in potato ( Solanum tuberosum ) to the cyst nematode Globodera pallida and Potato virus X , respectively. The genetic fusion of the CC-NB-ARC of Gpa2 with the LRR of Rx1 (Gpa2 CN /Rx1 L ) results in autoactivity, but lowering the protein levels restored its specific activation response, including extreme resistance to Potato virus X in potato shoots. The reciprocal chimera (Rx1 CN /Gpa2 L ) shows a loss-of-function phenotype, but exchange of the first three LRRs of Gpa2 by the corresponding region of Rx1 was sufficient to regain a wild-type resistance response to G. pallida in the roots. These data demonstrate that exchanging the recognition moiety in the LRR is sufficient to convert extreme virus resistance in the leaves into mild nematode resistance in the roots, and vice versa. In addition, we show that the CC-NB-ARC can operate independently of the recognition specificities defined by the LRR domain, either aboveground or belowground. These data show the versatility of NB-LRR genes to generate resistance to unrelated pathogens with completely different lifestyles and routes of invasion. © 2017 American Society of Plant Biologists. All Rights Reserved.

  10. Extracellular electron transfer mechanisms between microorganisms and minerals

    Energy Technology Data Exchange (ETDEWEB)

    Shi, Liang; Dong, Hailiang; Reguera, Gemma; Beyenal, Haluk; Lu, Anhuai; Liu, Juan; Yu, Han-Qing; Fredrickson, James K.

    2016-08-30

    Electrons can be transferred from microorganisms to multivalent metal ions that are associated with minerals and vice versa. As the microbial cell envelope is neither physically permeable to minerals nor electrically conductive, microorganisms have evolved strategies to exchange electrons with extracellular minerals. In this Review, we discuss the molecular mechanisms that underlie the ability of microorganisms to exchange electrons, such as c-type cytochromes and microbial nanowires, with extracellular minerals and with microorganisms of the same or different species. Microorganisms that have extracellular electron transfer capability can be used for biotechnological applications, including bioremediation, biomining and the production of biofuels and nanomaterials.

  11. Are fear-avoidance beliefs in low back pain patients a risk factor for low physical activity or vice versa? A cross-lagged panel analysis

    Science.gov (United States)

    Leonhardt, Corinna; Lehr, Dirk; Chenot, Jean-François; Keller, Stefan; Luckmann, Judith; Basler, Heinz-Dieter; Baum, Erika; Donner-Banzhoff, Norbert; Pfingsten, Michael; Hildebrandt, Jan; Kochen, Michael M.; Becker, Annette

    2009-01-01

    Objective: The assumption that low back pain (LBP) patients suffer from “disuse” as a consequence of high fear-avoidance beliefs is currently under debate. A secondary analysis served to investigate whether fear-avoidance beliefs are associated cross-sectionally and longitudinally with the physical activity level (PAL) in LBP patients. Methods: A total of 787 individuals (57% acute and 43% chronic LBP) were followed up over a period of one year with measurements of fear-avoidance beliefs and physical activity level. Fear-avoidance beliefs concerning physical activity were measured by the physical-activity subscale of the FABQ (Fear-Avoidance Beliefs Questionnaire), the physical activity level was assessed in weighted metabolic equivalents (MET) hours/week with a German self-report questionnaire. Data were investigated by structural equation modelling in a cross-lagged panel design for the whole sample and separately for acute and chronic LBP. Results: The acute and chronic sub sample increased their total physical activity level significantly after one year. The structural equation modelling results did not support the disuse-aspect inherent in the fear-avoidance belief model. Cross-lagged path coefficients were low (.04 and .05 respectively) and, therefore, did not allow to predict final physical activity by initial fear-avoidance beliefs or vice versa. Discussion: Consequently, due to missing links between fear-avoidance beliefs and physical activity in a longitudinal design, the assumptions of the fear-avoidance belief model have to be questioned. These findings are in line with other investigations published recently. Most probably, “fear-avoidance belief” represents a cognitive scheme that does not limit activity per se, but only is directed to the avoidance of specific movements. PMID:19742047

  12. Electron collisions in gas switches

    International Nuclear Information System (INIS)

    Christophorou, L.G.

    1989-01-01

    Many technologies rely on the conduction/insulation properties of gaseous matter for their successful operation. Many others (e.g., pulsed power technologies) rely on the rapid change (switching or modulation) of the properties of gaseous matter from an insulator to a conductor and vice versa. Studies of electron collision processes in gases aided the development of pulsed power gas switches, and in this paper we shall briefly illustrate the kind of knowledge on electron collision processes which is needed to optimize the performance of such switching devices. To this end, we shall refer to three types of gas switches: spark gap closing, self-sustained diffuse discharge closing, and externally-sustained diffuse discharge opening. 24 refs., 15 figs., 2 tabs

  13. Energetic Particles: From Sun to Heliosphere - and vice versa

    Science.gov (United States)

    Wimmer-Schweingruber, R. F.; Rodriguez-Pacheco, J.; Boden, S.; Boettcher, S. I.; Cernuda, I.; Dresing, N.; Drews, C.; Droege, W.; Espinosa Lara, F.; Gomez-Herrero, R.; Heber, B.; Ho, G. C.; Klassen, A.; Kulkarni, S. R.; Mann, G. J.; Martin-Garcia, C.; Mason, G. M.; Panitzsch, L.; Prieto, M.; Sanchez, S.; Terasa, C.; Eldrum, S.

    2017-12-01

    Energetic particles in the heliosphere can be measured at their elevated energetic status after three processes: injection, acceleration, and transport. Suprathermal seed particles have speeds well above the fast magnetosonic speed in the solar wind frame of reference and can vary from location to location and within the solar activity cycle. Acceleration sites include reconnecting current sheets in solar flares or magnetspheric boundaries, shocks in the solar corona, heliosphere and a planetary obstacles, as well as planetary magnetospheres. Once accelerated, particles are transported from the acceleration site into and through the heliosphere. Thus, by investigating properties of energetic particles such as their composition, energy spectra, pitch-angle distribution, etc. one can attempt to distinguish their origin or injection and acceleration site. This in turn allows us to better understand transport effects whose underlying microphysics is also a key ingredient in the acceleration of particles. In this presentation we will present some clear examples which link energetic particles from their observing site to their source locations. These include Jupiter electrons, singly-charged He ions from CIRs, and 3He from solar flares. We will compare these examples with the measurement capabilities of the Energetic Particle Detector (EPD) on Solar Orbiter and consider implications for the key science goal of Solar Orbiter and Solar Proble Plus - How the Sun creates and controls the heliosphere.

  14. Clinicopathological features and the value of differential Cytokeratin 7 and 20 expression in resolving diagnostic dilemmas of ovarian involvement by colorectal adenocarcinoma and vice-versa

    Directory of Open Access Journals (Sweden)

    Dikshit Rajesh

    2008-09-01

    Full Text Available Abstract The distinction between metastasis from a colorectal adenocarcinoma into the ovary and an ovarian adenocarcinoma is vital, but challenging at times, due to overlapping morphological features. Similarly, a distinction between an ovarian metastasis into the colorectum and a colorectal adenocarcinoma, although rare; is important and can be daunting. We report an analysis of 20 cases of ovarian involvement by metastatic colorectal adenocarcinomas and colorectal involvement by metastatic ovarian adenocarcinomas, including the value of differential expression of cytokeratins 7 & 20 by immunohistochemistry (IHC, in these cases. Nine cases (45% were identified as colorectal adenocarcinomas metastatic to the ovary. On biopsy, all these cases showed a 'garland-like' tumor necrosis, with desmoplasia and predominantly exhibited a tubuloalveolar pattern (67% cases. On IHC, all 8 of 9 such cases, where staining for cytokeratin 20 was performed, displayed strong positivity and 7 cases, where staining for carcinoembryogenic antigen (CEA was performed, revealed positivity for this marker (100%. Other 11 cases (55% were ovarian adenocarcinomas, metastatic to the colorectum. These showed metachronous presentations, with the ovarian tumor preceding the colorectal tumor deposits. Morphologically, psammomatous calcification was noted in 73% of these cases, whereas 'garland-like' necrosis was absent in all. The chief morphological subtype was serous papillary cystadenocarcinoma (55% cases. On IHC, CK7 and CA 125 were positive in all 6 of 11 such cases, whereas CK 20 was negative in all these cases. In cases of complex presentations like an ovarian involvement by a metastatic colorectal adenocarcinoma and vice-versa, certain clinicopathological features are useful. Differential expression of CK 7 and CK20 is vital in resolving these dilemmas. CK20 positivity and CK7 negativity is associated with a colorectal adenocarcinoma. Markers like CEA and CA-125 have an

  15. From iron(III) precursor to magnetite and vice versa

    International Nuclear Information System (INIS)

    Gotic, M.; Jurkin, T.; Music, S.

    2009-01-01

    The syntheses of nanosize magnetite particles by wet-chemical oxidation of Fe 2+ have been extensively investigated. In the present investigation the nanosize magnetite particles were synthesised without using the Fe(II) precursor. This was achieved by γ-irradiation of water-in-oil microemulsion containing only the Fe(III) precursor. The corresponding phase transformations were monitored. Microemulsions (pH ∼ 12.5) were γ-irradiated at a relatively high dose rate of ∼22 kGy/h. Upon 1 h of γ-irradiation the XRD pattern of the precipitate showed goethite and unidentified low-intensity peaks. Upon 6 h of γ-irradiation, reductive conditions were achieved and substoichiometric magnetite (∼Fe 2.71 O 4 ) particles with insignificant amount of goethite particles found in the precipitate. Hydrated electrons (e aq - ), organic radicals and hydrogen gas as radiolytic products were responsible for the reductive dissolution of iron oxide in the microemulsion and the reduction Fe 3+ → Fe 2+ . Upon 18 h of γ-irradiation the precipitate exhibited dual behaviour, it was a more oxidised product than the precipitate obtained after 6 h of γ-irradiation, but it contained magnetite particles in a more reduced form (∼Fe 2.93 O 4 ). It was presumed that the reduction and oxidation processes existed as concurrent competitive processes in the microemulsion. After 18 h of γ-irradiation the pH of the medium shifted from the alkaline to the acidic range. The high dose rate of ∼22 kGy/h was directly responsible for this shift to the acidic range. At a slightly acidic pH a further reduction of Fe 3+ → Fe 2+ resulted in the formation of more stoichiometric magnetite particles, whereas the oxidation conditions in the acidic medium permitted the oxidation Fe 2+ → Fe 3+ . The Fe 3+ was much less soluble in the acidic medium and it hydrolysed and recrystallised as goethite. The γ-irradiation of the microemulsion for 25 h at a lower dose rate of 16 kGy/h produced pure

  16. Sociology as Moral Philosophy (and Vice Versa).

    Science.gov (United States)

    Vandenberghe, Frédéric

    2017-11-01

    In this article, I want to make an attempt to reconnect sociology to moral philosophy and moral philosophy to sociology. The thesis I want to defend is that sociology continues by other means the venerable tradition of practical and moral philosophy. Like its forebears, it stands and falls with a defense of "practical wisdom" (Aristotle) and "practical reason" (Kant). The development of a moral sociology presupposes, however, that one recognizes and rejects Max Weber's theory of axiological neutrality as an extremist position and that one carefully articulates prescriptive and descriptive, internal and external, as well as observer and actor positions. © 2017 Canadian Sociological Association/La Société canadienne de sociologie.

  17. Message from Vice-Chancellor

    Science.gov (United States)

    Nasir Ibrahim, Daing

    2013-12-01

    Salam Malaysia! First and foremost, I want to thank all 2nd International Conference on Mechanical Engineering Research (ICMER 2013) organisers for inviting me to address and officiate this conference. This 2nd ICMER 2013 provides a platform to bring together not only researchers, postgraduate students but also industrial people. With this platform, ICMER will embark on a whole process of making new discoveries and then translating them into products and services for the marketplace and this is only made possible with people like all of you. I would like to congratulate the ICMER 2013 organisers for the achievement of collecting 208 papers for this conference. Submissions received from 17 local universities, 7 industrial companies and 9 different countries is a great achievement for UMP. I am very happy to welcome all of you from Malaysia, Iran, Turkey, Japan, India, Australia, Ireland, Saudi Arabia and Bangladesh to this conference. As one of Malaysia's Public Universities, UMP's main challenge is to remain competitive and relevant by offering high quality technical academic programmes and research activities, focusing on its niche areas. New knowledge and findings cannot be generated without any research and development (R&D) activities. These efforts will undoubtedly generate lots of interesting results and new knowledge either bring further commercialisation activities. The Malaysian government has invested a huge sum of Ringgits in R&D over the years. Therefore, UMP must produce more quality researchers and graduates to ensure Malaysia reaps the returns from these investments vice versa of progressive economic growth for the country. UMP's 2011-2015 Strategic Plan determines to strengthen and sustained its financial support by allocating research grants and industry collaboration and consultations through its business and commercial unit. On behalf of UMP, I would like to express my appreciation to all committee members of ICMER 2013 from Faculty of Mechanical

  18. Ferroelectric Electron Emission Principles and Technology

    CERN Document Server

    Riege, H

    1997-01-01

    The spontaneous electrical polarization of ferroelectric materials can be changed either by reversal or by phase transition from a ferroelectric into a non-ferroelectric state or vice versa. If spontaneous polarization changes are induced with fast heat, mechanical pressure, laser or electric field pulses on a submicrosecond time scale, strong uncompensated surface charge densities and related polarization fields are generated, which may lead to the intense self-emission of electrons from the negatively charged free surface areas of the ferroelectric sample. Hence, electron guns can be built with extraction-field-free ferroelectric cathodes, which may be easily separated from the high-field regions of post-accelerating gap structures. The intensity, the energy, the temporal and spatial distribution, and the repetitition rate of the emitted electron beams can be controlled within wide limits via the excitation pulses and external focusing and accelerating electromagnetic fields. The technological advantages an...

  19. Considerations for the analysis of longitudinal electronic health records linked to claims data to study the effectiveness and safety of drugs.

    Science.gov (United States)

    Lin, K J; Schneeweiss, S

    2016-08-01

    Health insurance claims and electronic health records (EHR) databases have been considered the preferred data sources with which to study drug safety and effectiveness in routine care. Linking claims data to EHR allows researchers to leverage the complementary advantages of each data source to enhance study validity. We propose a framework to evaluate the need for supplementing claims data with EHR and vice versa to optimize outcome ascertainment, exposure assessment, and confounding adjustment. © 2016 American Society for Clinical Pharmacology and Therapeutics.

  20. Making Sense of Electronic Communication in an Organizational Context

    DEFF Research Database (Denmark)

    Bansler, Jørgen P.; Havn, Erling C.

    2003-01-01

    This study analyzes how a group of ‘mediators’ in a large, multinational company adapted a computer-mediated communication technology (a ‘virtual workspace’) to the local organizational context (and vice versa) by modifying features of the technology, providing ongoing support for users...

  1. Why cognitive science needs philosophy and vice versa.

    Science.gov (United States)

    Thagard, Paul

    2009-04-01

    Contrary to common views that philosophy is extraneous to cognitive science, this paper argues that philosophy has a crucial role to play in cognitive science with respect to generality and normativity. General questions include the nature of theories and explanations, the role of computer simulation in cognitive theorizing, and the relations among the different fields of cognitive science. Normative questions include whether human thinking should be Bayesian, whether decision making should maximize expected utility, and how norms should be established. These kinds of general and normative questions make philosophical reflection an important part of progress in cognitive science. Philosophy operates best, however, not with a priori reasoning or conceptual analysis, but rather with empirically informed reflection on a wide range of findings in cognitive science. Copyright © 2009 Cognitive Science Society, Inc.

  2. From substance use to homelessness or vice versa?

    Science.gov (United States)

    McVicar, Duncan; Moschion, Julie; van Ours, Jan C

    2015-07-01

    Homelessness is associated with substance use, but whether substance use precedes or follows homelessness is unclear. We investigate the nature of the relationship between homelessness and substance use using data from the unique Australian panel dataset Journeys Home collected in 4 surveys over the period from October 2011 to May 2013. Our data refer to 1325 individuals who were homeless or at risk of becoming homeless. We investigate dynamics in homelessness and substance use over the survey period. We find that the two are closely related: homeless individuals are more likely to be substance users and substance users are more likely to be homeless. These relationships, however, are predominantly driven by observed and unobserved individual characteristics which cause individuals to be both more likely to be homeless and to be substance users. Once we take these personal characteristics into account it seems that homelessness does not affect substance use, although we cannot rule out that alcohol use increases the probability that an individual becomes homeless. These overall relationships also hide some interesting heterogeneity by 'type' of homelessness. Copyright © 2015 Elsevier Ltd. All rights reserved.

  3. From substance use to homelessness or vice versa?

    NARCIS (Netherlands)

    McVicar, Duncan; Moschion, Julie; van Ours, Jan

    Homelessness is associated with substance use, but whether substance use precedes or follows homelessness is unclear. We investigate the nature of the relationship between homelessness and substance use using data from the unique Australian panel dataset Journeys Home collected in 4 surveys over the

  4. Electron transfer in keV Li+-Na*(3p) collisions: Pt.2. Molecular basis model

    International Nuclear Information System (INIS)

    Machholm, M.; Courbin, C.

    1996-01-01

    The velocity dependence of state-to-state integral cross sections for electron transfer and excitation in Li + -Na(3s, 3p) collisions is studied in the 0.05-0.3 au velocity range using the impact parameter semi-classical method and a 28-state molecular orbital basis model including a common translation factor. The initial orbital alignment dependence of electron transfer is in fair agreement with recent experiments and with atomic orbital model calculations. The main electron transfer channel from Na*(3p) is to the Li*(2p) states. The integral cross sections from an aligned or oriented Na*(3p) state to an aligned or oriented Li*(2p) state and vice versa and the corresponding alignment and orientation parameters are presented as a function of the impact velocity. (author)

  5. Integration Strategy for Free-form Lithium Ion Battery: Material, Design to System level Applications

    KAUST Repository

    Kutbee, Arwa T.

    2017-01-01

    physiological environment and vice versa, compromising its mechanical flexibility, conformability and wearability at the highest electrochemical performance. Therefore, clean and safe energy storage solutions for wearable and implantable electronics are needed

  6. 39 CFR 4.2 - Vice Chairman.

    Science.gov (United States)

    2010-07-01

    ... 39 Postal Service 1 2010-07-01 2010-07-01 false Vice Chairman. 4.2 Section 4.2 Postal Service UNITED STATES POSTAL SERVICE THE BOARD OF GOVERNORS OF THE U.S. POSTAL SERVICE OFFICIALS (ARTICLE IV) § 4.2 Vice Chairman. The Vice Chairman is elected by the Governors from among the members of the Board...

  7. Synergy of plasma resistivity and electron viscosity in mediating double tearing modes in cylindrical plasmas

    International Nuclear Information System (INIS)

    He Zhixiong; He, H D; Long, Y X; Mou, Z Z; Dong, J Q; Gao Zhe

    2010-01-01

    The linear behaviors of the double tearing mode (DTM) mediated by parallel electron viscosity and plasma resistivity in cylindrical plasmas with reversed magnetic shear and thus two resonant rational flux surfaces are numerically investigated in this paper. It is shown that DTMs mediated by electron viscosity alone behave similarly to the DTMs mediated by resistivity alone. DTMs mediated by electron viscosity are found to be enhanced by plasma resistivity, which is in such a range that the growth rate of the modes induced by the latter alone is comparable with that of the modes mediated by the former alone, and vice versa. Otherwise the growth rate of the modes is equal to the higher of the modes mediated by resistivity or electron viscosity alone when both resistivity and electron viscosity are taken into account. The enhancement is found to be closely related to the profiles of the stream function.

  8. Relativistic properties of spherical diodes with a radial electron flux

    International Nuclear Information System (INIS)

    Chetvertkov, V.I.

    1987-01-01

    Forward and backward electron diodes with concentric spherical electrodes (inner cathode, outer anode or vice versa) are considered under the assumption that the emission is limited by the space charge and the guiding magnetic field is predominantly radial within a region of solid angle α f < 4π bounding the electron flux. The Poisson equations for the relativistic factor γ are solved for generalized model dependences. Ultrarelativistic and new nonrelativistic solutions are found, and analytic approximations to the solution near the cathode are used to carry out numerical calculations. The characteristics of forward and backward diodes turn out to be related to the exact solutions for a planar diode. Accurate approximations are found for calculating the diode parameters in a wide range of voltages; they can also be used to check the validity of the 3/2 laws and the ultrarelativistic solutions

  9. Semiconductor inversion contact - a new heterogeneous structure with two-dimensional zero-mass electron gas

    International Nuclear Information System (INIS)

    Volkov, B.A.; Pankratov, O.A.

    1986-01-01

    Semiconductor inversion junction, presenting the contact of materials in which energy levels corresponding to band edges are mutually inverted. At that, the symmetry of wave function of conductivity band in one material coincides with the symmetry of valence band of the other and vice versa. Specificity of the inversion contact is determined by the presence of electron states independent of the transition band type, which are similar to soliton ones in one-dimensional systems. In the region of the junction the states are characterized by linear massless spectrum nondegenerate in spin. Energy spectrum of the inversion junction for semiconductors of the Pb 1-x Sn y Te x type is considered

  10. Effect of trapped electron on the dust ion acoustic waves in dusty plasma using time fractional modified Korteweg-de Vries equation

    International Nuclear Information System (INIS)

    Nazari-Golshan, A.; Nourazar, S. S.

    2013-01-01

    The time fractional modified Korteweg-de Vries (TFMKdV) equation is solved to study the nonlinear propagation of small but finite amplitude dust ion-acoustic (DIA) solitary waves in un-magnetized dusty plasma with trapped electrons. The plasma is composed of a cold ion fluid, stationary dust grains, and hot electrons obeying a trapped electron distribution. The TFMKdV equation is derived by using the semi-inverse and Agrawal's methods and then solved by the Laplace Adomian decomposition method. Our results show that the amplitude of the DIA solitary waves increases with the increase of time fractional order β, the wave velocity v 0 , and the population of the background free electrons λ. However, it is vice-versa for the deviation from isothermality parameter b, which is in agreement with the result obtained previously

  11. How Does the Electron Dynamics Affect the Global Reconnection Rate

    Science.gov (United States)

    Hesse, Michael

    2012-01-01

    The question of whether the microscale controls the macroscale or vice-versa remains one of the most challenging problems in plasmas. A particular topic of interest within this context is collisionless magnetic reconnection, where both points of views are espoused by different groups of researchers. This presentation will focus on this topic. We will begin by analyzing the properties of electron diffusion region dynamics both for guide field and anti-parallel reconnection, and how they can be scaled to different inflow conditions. As a next step, we will study typical temporal variations of the microscopic dynamics with the objective of understanding the potential for secular changes to the macroscopic system. The research will be based on a combination of analytical theory and numerical modeling.

  12. Photochromic molecules as building blocks for molecular electronics.

    Science.gov (United States)

    Peter, Belser

    2010-01-01

    Energy and electron transfer processes can be easily induced by a photonic excitation of a donor metal complex ([Ru(bpy)3]2), which is connected via a wire-type molecular fragment to an acceptor metal complex ([Os(bpy)3]2+). The rate constant for the transfer process can be determined by emission measurements of the two connected metal complexes. The system can be modified by incorporation of a switching unit or an interrupter into the wire, influencing the transfer process. Such a molecular device corresponds to an interrupter, mimic the same function applied in molecular electronics. We have used organic switches, which show photochromic properties. By irradiation with light of different wavelengths, the switch changes its functionality by a photochemical reaction from an OFF- to an ON-state and vice versa. The ON- respectively OFF-state is manifested by a color change but also in different conductivity properties for energy and electron transfer processes. Therefore, the mentioned molecular device can work as a simple interrupter, controlling the rate of the transfer processes.

  13. 78 FR 65402 - Self-Regulatory Organizations; Chicago Board Options Exchange, Incorporated; Notice of Filing of...

    Science.gov (United States)

    2013-10-31

    ... consistent with the past practice of introducing volatility index futures prior to volatility index options... series, or vice versa, as indicated on the electronic book, as well as expected opening prices and sizes...), other than spread or contingency orders, would be eligible to be placed on the electronic book for the...

  14. Dosimetric validation of Monaco treatment planning system on an Elekta VersaHD linear accelerator.

    Science.gov (United States)

    Narayanasamy, Ganesh; Saenz, Daniel L; Defoor, Dewayne; Papanikolaou, Niko; Stathakis, Sotirios

    2017-11-01

    The purpose of this study is to perform dosimetric validation of Monaco treatment planning system version 5.1. The Elekta VersaHD linear accelerator with high dose rate flattening filter-free photon modes and electron energies was used in this study. The dosimetric output of the new Agility head combined with the FFF photon modes warranted this investigation into the dosimetric accuracy prior to clinical usage. A model of the VersaHD linac was created in Monaco TPS by Elekta using commissioned beam data including percent depth dose curves, beam profiles, and output factors. A variety of 3D conformal fields were created in Monaco TPS on a combined Plastic water/Styrofoam phantom and validated against measurements with a calibrated ion chamber. Some of the parameters varied including source to surface distance, field size, wedges, gantry angle, and depth for all photon and electron energies. In addition, a series of step and shoot IMRT, VMAT test plans, and patient plans on various anatomical sites were verified against measurements on a Delta 4 diode array. The agreement in point dose measurements was within 2% for all photon and electron energies in the homogeneous phantom and within 3% for photon energies in the heterogeneous phantom. The mean ± SD gamma passing rates of IMRT test fields yielded 93.8 ± 4.7% based on 2% dose difference and 2 mm distance-to-agreement criteria. Eight previously treated IMRT patient plans were replanned in Monaco TPS and five measurements on each yielded an average gamma passing rate of 95% with 6.7% confidence limit based on 3%, 3 mm gamma criteria. This investigation on dosimetric validation ensures accuracy of modeling VersaHD linac in Monaco TPS thereby improving patient safety. © 2017 The Authors. Journal of Applied Clinical Medical Physics published by Wiley Periodicals, Inc. on behalf of American Association of Physicists in Medicine.

  15. Density changes in shear bands of a metallic glass determined by correlative analytical transmission electron microscopy

    Energy Technology Data Exchange (ETDEWEB)

    Rösner, Harald, E-mail: rosner@uni-muenster.de [Institut für Materialphysik, Westfälische Wilhelms-Universität Münster, Wilhelm-Klemm-Strasse 10, D-48149 Münster (Germany); Peterlechner, Martin [Institut für Materialphysik, Westfälische Wilhelms-Universität Münster, Wilhelm-Klemm-Strasse 10, D-48149 Münster (Germany); Kübel, Christian [Karlsruhe Institute of Technology (KIT), Institute of Nanotechnology (INT), Hermann-von-Helmholtz-Platz 1, D-76344 Eggenstein-Leopoldshafen (Germany); Karlsruhe Nano Micro Facility (KNMF), Karlsruhe Institute of Technology (KIT), D-76344 Eggenstein-Leopoldshafen (Germany); Schmidt, Vitalij [Institut für Materialphysik, Westfälische Wilhelms-Universität Münster, Wilhelm-Klemm-Strasse 10, D-48149 Münster (Germany); Wilde, Gerhard [Institut für Materialphysik, Westfälische Wilhelms-Universität Münster, Wilhelm-Klemm-Strasse 10, D-48149 Münster (Germany); Institute of Nanochemistry and Nanobiology, School of Environmental and Chemical Engineering, Shanghai University, Shanghai 200444 (China)

    2014-07-01

    Density changes between sheared zones and their surrounding amorphous matrix as a result of plastic deformation in a cold-rolled metallic glass (melt-spun Al{sub 88}Y{sub 7}Fe{sub 5}) were determined using high-angle annular dark-field (HAADF) detector intensities supplemented by electron-energy loss spectroscopy (EELS), energy-dispersive X-ray (EDX) and nano-beam diffraction analyses. Sheared zones or shear bands were observed as regions of bright or dark contrast arising from a higher or lower density relative to the matrix. Moreover, abrupt contrast changes from bright to dark and vice versa were found within individual shear bands. We associate the decrease in density mainly with an enhanced free volume in the shear bands and the increase in density with concomitant changes of the mass. This interpretation is further supported by changes in the zero loss and Plasmon signal originating from such sites. The limits of this new approach are discussed. - Highlights: • We describe a novel approach for measuring densities in shear bands of metallic glasses. • The linear relation of the dark-field intensity I/I{sub 0} and the mass thickness ρt was used. • Individual shear bands showed abrupt contrast changes from bright to dark and vice versa. • Density changes ranging from about −10% to +6% were found for such shear bands. • Mixtures of amorphous/medium range ordered domains were found within the shear bands.

  16. Impact of Cybernetics on Information Science, and Vice Versa.

    Science.gov (United States)

    Heilprin, Laurence B.

    The impact of cybernetics on information science occurs chiefly through the concepts of variety, the law of requisite variety, and theory of transformations. Through these it pervades every aspect of information science. However, other basic sciences such as physics, biology, psychology are in their spheres equally pervasive, and information…

  17. The Role of Neurosciences in Education… and vice versa

    Science.gov (United States)

    Gruart, Agnès

    2014-01-01

    One of the key questions in education is how the learning process in the classroom takes place and how different environmental and individual circumstances (attention, motivation, nutrition, stimulus presentation, etc.) can enhance the child's capabilities to learn and to remember. These and other cognitive skills are shaped as a consequence of…

  18. Quantum Transport in Mesoscopic Systems

    Indian Academy of Sciences (India)

    voltage bias, the tunneling of the electron from the lead to the dot and vice versa will happen very rarely. Then two successive ..... A typical mesoscopic quantum dot system (a small drop- .... dynamical behavior of the distribution function of the.

  19. How Does the Electron Dynamics Affect the Reconnection Rate in a Typical Reconnection Layer?

    Science.gov (United States)

    Hesse, Michael

    2009-01-01

    The question of whether the microscale controls the macroscale or vice-versa remains one of the most challenging problems in plasmas. A particular topic of interest within this context is collisionless magnetic reconnection, where both points of views are espoused by different groups of researchers. This presentation will focus on this topic. We will begin by analyzing the properties of electron diffusion region dynamics both for guide field and anti-parallel reconnection, and how they can be scaled to different inflow conditions. As a next step, we will study typical temporal variations of the microscopic dynamics with the objective of understanding the potential for secular changes to the macroscopic system. The research will be based on a combination of analytical theory and numerical modeling.

  20. Prediction of two-dimensional electron gas mediated magnetoelectric coupling at ferroelectric PbTiO3/SrTiO3 heterostructures

    Science.gov (United States)

    Wei, Lan-ying; Lian, Chao; Meng, Sheng

    2017-05-01

    First-principles calculations predict the emergence of magnetoelectric coupling mediated by two-dimensional electron gas (2DEG) at the ferroelectric PbTiO3/SrTiO3 heterostructure. Free electrons endowed by naturally existing oxygen vacancies in SrTiO3 are driven to the heterostructure interface under the polarizing field of ferroelectric PbTiO3 to form a 2DEG. The electrons are captured by interfacial Ti atoms, which surprisingly exhibits ferromagnetism even at room temperature with a small critical density of ˜15.5 μ C /cm2 . The ferroelectricity-controlled ferromagnetism mediated by interfacial 2DEG shows strong magnetoelectric coupling strength, enabling convenient control of magnetism by electric field and vice versa. The PbTiO3/SrTiO3 heterostructure is cheap, easily grown, and controllable, promising future applications in low-cost spintronics and information storage at ambient condition.

  1. CERN welcomes the Spanish Vice-President

    CERN Multimedia

    Anaïs Schaeffer

    2015-01-01

    On 29 September, CERN had the pleasure of welcoming the Vice-President of the Government of Spain, Soraya Sáenz de Santamaría, for a visit of the Laboratory.   From left to right: Lluis Miralles (Head of the General Infrastructure Services department), Soraya Sáenz de Santamaría (Vice-President of the Government of Spain) and José Miguel Jiménez (Head of the Technology department).   The Vice-President was accompanied by Carmen Vela, Spanish Secretary of State for Research, Development and Innovation, Bernardo de Sicart Escoda, Ambassador of Spain to Switzerland, and Ana Menéndez Pérez, Permanent Representative of Spain to the United Nations and International Organizations in Geneva. Their tour started at LHC Point 1, where CERN Director-General Rolf Heuer welcomed them and gave them an introduction to CERN's activities. Jos&ea...

  2. Density Functional Study of Stacking Structures and Electronic Behaviors of AnE-PV Copolymer.

    Science.gov (United States)

    Dong, Chuan-Ding; Beenken, Wichard J D

    2016-10-10

    In this work, we report an in-depth investigation on the π-stacking and interdigitating structures of poly(p-anthracene-ethynylene)-alt-poly(p-phenylene-vinylene) copolymer with octyl and ethyl-hexyl side chains and the resulting electronic band structures using density functional theory calculations. We found that in the π-stacking direction, the preferred stacking structure, determined by the steric effect of the branched ethyl-hexyl side chains, is featured by the anthracene-ethynylene units stacking on the phenylene-vinylene units of the neighboring chains and vice versa. This stacking structure, combined with the interdigitating structure where the branched side chains of the laterally neighboring chains are isolated, defines the energetically favorable structure of the ordered copolymer phase, which provides a good compromise between light absorption and charge-carrier transport.

  3. Why Rules Matter in Complex Event Processing...and Vice Versa

    Science.gov (United States)

    Vincent, Paul

    Many commercial and research CEP solutions are moving beyond simple stream query languages to more complete definitions of "process" and thence to "decisions" and "actions". And as capabilities increase in event processing capabilities, there is an increasing realization that the humble "rule" is as relevant to the event cloud as it is to specific services. Less obvious is how much event processing has to offer the process and rule execution and management technologies. Does event processing change the way we should manage businesses, processes and services, together with their embedded (and hopefully managed) rulesets?

  4. Adapting computational text analysis to social science (and vice versa

    Directory of Open Access Journals (Sweden)

    Paul DiMaggio

    2015-11-01

    Full Text Available Social scientists and computer scientist are divided by small differences in perspective and not by any significant disciplinary divide. In the field of text analysis, several such differences are noted: social scientists often use unsupervised models to explore corpora, whereas many computer scientists employ supervised models to train data; social scientists hold to more conventional causal notions than do most computer scientists, and often favor intense exploitation of existing algorithms, whereas computer scientists focus more on developing new models; and computer scientists tend to trust human judgment more than social scientists do. These differences have implications that potentially can improve the practice of social science.

  5. Text Mining to Support Gene Ontology Curation and Vice Versa.

    Science.gov (United States)

    Ruch, Patrick

    2017-01-01

    In this chapter, we explain how text mining can support the curation of molecular biology databases dealing with protein functions. We also show how curated data can play a disruptive role in the developments of text mining methods. We review a decade of efforts to improve the automatic assignment of Gene Ontology (GO) descriptors, the reference ontology for the characterization of genes and gene products. To illustrate the high potential of this approach, we compare the performances of an automatic text categorizer and show a large improvement of +225 % in both precision and recall on benchmarked data. We argue that automatic text categorization functions can ultimately be embedded into a Question-Answering (QA) system to answer questions related to protein functions. Because GO descriptors can be relatively long and specific, traditional QA systems cannot answer such questions. A new type of QA system, so-called Deep QA which uses machine learning methods trained with curated contents, is thus emerging. Finally, future advances of text mining instruments are directly dependent on the availability of high-quality annotated contents at every curation step. Databases workflows must start recording explicitly all the data they curate and ideally also some of the data they do not curate.

  6. 22 CFR 40.24 - Prostitution and commercialized vice.

    Science.gov (United States)

    2010-04-01

    ... 22 Foreign Relations 1 2010-04-01 2010-04-01 false Prostitution and commercialized vice. 40.24... Certain Crimes § 40.24 Prostitution and commercialized vice. (a) Activities within 10 years preceding visa... United States solely, principally, or incidentally to engage in prostitution, or has engaged in...

  7. Electron mobility limited by optical phonons in wurtzite InGaN/GaN core-shell nanowires

    Science.gov (United States)

    Liu, W. H.; Qu, Y.; Ban, S. L.

    2017-09-01

    Based on the force-balance and energy-balance equations, the optical phonon-limited electron mobility in InxGa1-xN/GaN core-shell nanowires (CSNWs) is discussed. It is found that the electrons tend to distribute in the core of the CSNWs due to the strong quantum confinement. Thus, the scattering from first kind of the quasi-confined optical (CO) phonons is more important than that from the interface (IF) and propagating (PR) optical phonons. Ternary mixed crystal and size effects on the electron mobility are also investigated. The results show that the PR phonons exist while the IF phonons disappear when the indium composition x < 0.047, and vice versa. Accordingly, the total electron mobility μ first increases and then decreases with indium composition x, and reaches a peak value of approximately 3700 cm2/(V.s) when x = 0.047. The results also show that the mobility μ increases as increasing the core radius of CSNWs due to the weakened interaction between the electrons and CO phonons. The total electron mobility limited by the optical phonons exhibits an obvious enhancement as decreasing temperature or increasing line electron density. Our theoretical results are expected to be helpful to develop electronic devices based on CSNWs.

  8. Nanoscale electron manipulation in metals with intense THz electric fields

    Science.gov (United States)

    Takeda, Jun; Yoshioka, Katsumasa; Minami, Yasuo; Katayama, Ikufumi

    2018-03-01

    Improved control over the electromagnetic properties of metals on a nanoscale is crucial for the development of next-generation nanoelectronics and plasmonic devices. Harnessing the terahertz (THz)-electric-field-induced nonlinearity for the motion of electrons is a promising method of manipulating the local electromagnetic properties of metals, while avoiding undesirable thermal effects and electronic transitions. In this review, we demonstrate the manipulation of electron delocalization in ultrathin gold (Au) films with nanostructures, by intense THz electric-field transients. On increasing the electric-field strength of the THz pulses, the transmittance in the THz-frequency region abruptly decreases around the percolation threshold. The observed THz-electric-field-induced nonlinearity is analysed, based on the Drude-Smith model. The results suggest that ultrafast electron delocalization occurs by electron tunnelling across the narrow insulating bridge between the Au nanostructures, without material breakdown. In order to quantitatively discuss the tunnelling process, we perform scanning tunnelling microscopy with carrier-envelope phase (CEP)-controlled single-cycle THz electric fields. By applying CEP-controlled THz electric fields to the 1 nm nanogap between a metal nanotip and graphite sample, many electrons could be coherently driven through the quantum tunnelling process, either from the nanotip to the sample or vice versa. The presented concept, namely, electron tunnelling mediated by CEP-controlled single-cycle THz electric fields, can facilitate the development of nanoscale electron manipulation, applicable to next-generation ultrafast nanoelectronics and plasmonic devices.

  9. 41 CFR 105-57.002 - Definitions.

    Science.gov (United States)

    2010-07-01

    ... this part. If the hearing official determines that the issues in dispute cannot be resolved solely by review of the written record, such as when the validity of the debt turns on the issue of credibility or... vice versa, and words signifying the masculine gender shall include the feminine and vice versa. The...

  10. Role and Potential of Direct Interspecies Electron Transfer in Anaerobic Digestion

    Directory of Open Access Journals (Sweden)

    Gahyun Baek

    2018-01-01

    Full Text Available Anaerobic digestion (AD is an effective biological treatment for stabilizing organic compounds in waste/wastewater and in simultaneously producing biogas. However, it is often limited by the slow reaction rates of different microorganisms’ syntrophic biological metabolisms. Stable and fast interspecies electron transfer (IET between volatile fatty acid-oxidizing bacteria and hydrogenotrophic methanogens is crucial for efficient methanogenesis. In this syntrophic interaction, electrons are exchanged via redox mediators such as hydrogen and formate. Recently, direct IET (DIET has been revealed as an important IET route for AD. Microorganisms undergoing DIET form interspecies electrical connections via membrane-associated cytochromes and conductive pili; thus, redox mediators are not required for electron exchange. This indicates that DIET is more thermodynamically favorable than indirect IET. Recent studies have shown that conductive materials (e.g., iron oxides, activated carbon, biochar, and carbon fibers can mediate direct electrical connections for DIET. Microorganisms attach to conductive materials’ surfaces or vice versa according to particle size, and form conductive biofilms or aggregates. Different conductive materials promote DIET and improve AD performance in digesters treating different feedstocks, potentially suggesting a new approach to enhancing AD performance. This review discusses the role and potential of DIET in methanogenic systems, especially with conductive materials for promoting DIET.

  11. The Vices of Economists; The Virtues of the Bourgeoisie

    NARCIS (Netherlands)

    McCloskey, Deirdre N.

    1997-01-01

    The 'vices' are three bad habits into which economists have fallen over the past fifty years: bad statistics, bad theory, and bad applications of statistics and theory to public affairs. This book details the vices, tracing them to the influence of three giants of the 1940s and 1950s in economics,

  12. All order running coupling BFKL evolution from GLAP (and vice versa)

    International Nuclear Information System (INIS)

    Ball, Richard D.; Forte, Stefano

    2006-01-01

    We present a systematic formalism for the derivation of the kernel of the BFKL equation from that of the GLAP equation and conversely to any given order, with full inclusion of the running of the coupling. The running coupling is treated as an operator, reducing the inclusion of running coupling effects and their factorization to a purely algebraic problem. We show how the GLAP anomalous dimensions which resum large logs of 1x can be derived from the running-coupling BFKL kernel order by order, thereby obtaining a constructive all-order proof of small x factorization. We check this result by explicitly calculating the running coupling contributions to GLAP anomalous dimensions up to next-to-next-to leading order. We finally derive an explicit expression for BFKL kernels which resum large logs of Q 2 up to next-to-leading order from the corresponding GLAP kernels, thus making possible a consistent collinear improvement of the BFKL equation up to the same order

  13. How cultural evolutionary theory can inform social psychology and vice versa.

    Science.gov (United States)

    Mesoudi, Alex

    2009-10-01

    Cultural evolutionary theory is an interdisciplinary field in which human culture is viewed as a Darwinian process of variation, competition, and inheritance, and the tools, methods, and theories developed by evolutionary biologists to study genetic evolution are adapted to study cultural change. It is argued here that an integration of the theories and findings of mainstream social psychology and of cultural evolutionary theory can be mutually beneficial. Social psychology provides cultural evolution with a set of empirically verified microevolutionary cultural processes, such as conformity, model-based biases, and content biases, that are responsible for specific patterns of cultural change. Cultural evolutionary theory provides social psychology with ultimate explanations for, and an understanding of the population-level consequences of, many social psychological phenomena, such as social learning, conformity, social comparison, and intergroup processes, as well as linking social psychology with other social science disciplines such as cultural anthropology, archaeology, and sociology.

  14. Developmental cognitive genetics: How psychology can inform genetics and vice versa

    OpenAIRE

    Bishop, Dorothy V. M.

    2006-01-01

    Developmental neuropsychology is concerned with uncovering the underlying basis of developmental disorders such as specific language impairment (SLI), developmental dyslexia, and autistic disorder. Twin and family studies indicate that genetic influences play an important part in the aetiology of all of these disorders, yet progress in identifying genes has been slow. One way forward is to cut loose from conventional clinical criteria for diagnosing disorders and to focus instead on measures ...

  15. Developmental cognitive genetics: How psychology can inform genetics and vice versa

    Science.gov (United States)

    Bishop, Dorothy V. M.

    2006-01-01

    Developmental neuropsychology is concerned with uncovering the underlying basis of developmental disorders such as specific language impairment (SLI), developmental dyslexia, and autistic disorder. Twin and family studies indicate that genetic influences play an important part in the aetiology of all of these disorders, yet progress in identifying genes has been slow. One way forward is to cut loose from conventional clinical criteria for diagnosing disorders and to focus instead on measures of underlying cognitive mechanisms. Psychology can inform genetics by clarifying what the key dimensions are for heritable phenotypes. However, it is not a one-way street. By using genetically informative designs, one can gain insights about causal relationships between different cognitive deficits. For instance, it has been suggested that low-level auditory deficits cause phonological problems in SLI. However, a twin study showed that, although both types of deficit occur in SLI, they have quite different origins, with environmental factors more important for auditory deficit, and genes more important for deficient phonological short-term memory. Another study found that morphosyntactic deficits in SLI are also highly heritable, but have different genetic origins from impairments of phonological short-term memory. A genetic perspective shows that a search for the underlying cause of developmental disorders may be misguided, because they are complex and heterogeneous and are associated with multiple risk factors that only cause serious disability when they occur in combination. PMID:16769616

  16. De invloed van endodontische afwijkingen op parodontale afwijkingen en vice versa

    NARCIS (Netherlands)

    Peters, L.B.

    2010-01-01

    Pathologisch gezien kan er een relatie bestaan tussen het endodontium en het parodontium in de vorm van een onnatuurlijke verbinding tussen de anatomische structuren. Bij de primaire endodontische laesie met secundaire parodontale component is dat een smalle pocket die als fistel voor het

  17. Towards Automated Bargaining in Electronic Markets: A Partially Two-Sided Competition Model

    Science.gov (United States)

    Gatti, Nicola; Lazaric, Alessandro; Restelli, Marcello

    This paper focuses on the prominent issue of automating bargaining agents within electronic markets. Models of bargaining in literature deal with settings wherein there are only two agents and no model satisfactorily captures settings in which there is competition among buyers, being they more than one, and analogously among sellers. In this paper, we extend the principal bargaining protocol, i.e. the alternating-offers protocol, to capture bargaining in markets. The model we propose is such that, in presence of a unique buyer and a unique seller, agents' equilibrium strategies are those in the original protocol. Moreover, we game theoretically study the considered game providing the following results: in presence of one-sided competition (more buyers and one seller or vice versa) we provide agents' equilibrium strategies for all the values of the parameters, in presence of two-sided competition (more buyers and more sellers) we provide an algorithm that produce agents' equilibrium strategies for a large set of the parameters and we experimentally evaluate its effectiveness.

  18. A positive correlation between energetic electron butterfly distributions and magnetosonic waves in the radiation belt slot region

    International Nuclear Information System (INIS)

    Yang, Chang; Su, Z.; Xiao, F.; Zheng, H.

    2017-01-01

    Energetic (hundreds of keV) electrons in the radiation belt slot region have been found to exhibit the butterfly pitch angle distributions. Resonant interactions with magnetosonic and whistler-mode waves are two potential mechanisms for the formation of these peculiar distributions. Here we perform a statistical study of energetic electron pitch angle distribution characteristics measured by Van Allen Probes in the slot region during a three-year period from May 2013 to May 2016. Our results show that electron butterfly distributions are closely related to magnetosonic waves rather than to whistlermode waves. Both electron butterfly distributions and magnetosonic waves occur more frequently at the geomagnetically active times than at the quiet times. In a statistical sense, more distinct butterfly distributions usually correspond to magnetosonic waves with larger amplitudes and vice versa. The averaged magnetosonic wave amplitude is less than 5 pT in the case of normal and flat-top distributions with a butterfly index BI = 1 but reaches ~ 35–95 pT in the case of distinct butterfly distributions with BI > 1:3. For magnetosonic waves with amplitudes > 50 pT, the occurrence rate of butterfly distribution is above 80%. Our study suggests that energetic electron butterfly distributions in the slot region are primarily caused by magnetosonic waves.

  19. Evaluation and analysis of the factors influencing the electron beam dynamics through the buncher of LINAC

    International Nuclear Information System (INIS)

    Ghasemi, F.; Abbasi, F.; Lamehi, M.; Shaker, H.

    2013-01-01

    In this paper, the importance of the buncher in linear electron accelerators is discussed and two types of bunchers, velocity-modulation and disk-loaded, are introduced. Higher bunching factor, larger initial phase range, and smaller final phase range are favorable in the disk-loaded buncher. Our investigations showed that the aforementioned situations can be met by appropriate changes in the field strength and the phase velocity. In this study, factors affecting the bunching of electrons have been surveyed using the equations of electron motion. The dynamics of the electron movement through the buncher has been simulated. The results of simulation and calculations revealed that: (1) in order to deliver the maximum energy to the electrons, phase velocity should vary so that a phase of - 90 degrees is achieved by the electrons after the bunching, (2) reducing the initial field strength also increases the initial phase range. If the field strength is large from the beginning, the phase velocity variations will be large and rapidly reach a value of 1. In this case, the initial phase range will become small, (3) the electron gun voltage changes the initial phase; the larger the value of the gun voltage, the wider the initial phase range, and vice versa. The result of this study is going to be applied for design and fabrication of the first Iranian linear accelerator that is under construction.

  20. The Possibility of Vice-Presidents’ Authority Arrangement in the 1945 Constitution through Constitutional Amendment

    Directory of Open Access Journals (Sweden)

    Fajar L. Suroso

    2016-04-01

    Full Text Available The debate over the vice-presidents’ authority reappeared in the administration of President Jokowi after the “authority expansion of the Chief of Presidency Staff” and the case of “Rizal Ramli vs Jusuf Kalla”. This article is intended to provide arguments for the idea of some parties to organize more explicit and detailed the authority of vice-president in the 1945 Constitution. The idea arises from the absence of further arrangement on the authority of vice-president in the 1945 Constitution. This article is systematized into 3 (three sub-theme; 1 the arrangement of the vice-presidents’ authority in the constitution for several countries; 2 The authority of the vice-president according to the 1945 Constitution, and 3 New resultant and the possibility of 1945 Constitution amendment. The result revealed a number of interesting things; 1 the constitutions of other countries do not specify the authority of the vice-president and put the vice-president as a “spare tire” when the president is absent; 2 no new resultant about the position and authority of the vice-president so that theoretically is not reason enough to regulate in detail the authority of the vice-president through the 1945 Constitution amendment; 3 arrangement in detail in the authority of vice-president in the 1945 Constitution holds the potential to confuse the presidential system design as the 1945 Constitution. Therefore, the possibility of vice-presidents’ authority arrangement in the 1945 Constitution through amendment is very small, both in terms of momentum and the substance of issues.

  1. Support for the existence of invertible maps between electronic densities and non-analytic 1-body external potentials in non-relativistic time-dependent quantum mechanics

    Science.gov (United States)

    Mosquera, Martín A.

    2017-10-01

    Provided the initial state, the Runge-Gross theorem establishes that the time-dependent (TD) external potential of a system of non-relativistic electrons determines uniquely their TD electronic density, and vice versa (up to a constant in the potential). This theorem requires the TD external potential and density to be Taylor-expandable around the initial time of the propagation. This paper presents an extension without this restriction. Given the initial state of the system and evolution of the density due to some TD scalar potential, we show that a perturbative (not necessarily weak) TD potential that induces a non-zero divergence of the external force-density, inside a small spatial subset and immediately after the initial propagation time, will cause a change in the density within that subset, implying that the TD potential uniquely determines the TD density. In this proof, we assume unitary evolution of wavefunctions and first-order differentiability (which does not imply analyticity) in time of the internal and external force-densities, electronic density, current density, and their spatial derivatives over the small spatial subset and short time interval.

  2. Validity of Saha's equation of thermal ionization for negatively charged spherical particles in complex plasmas in thermal equilibrium

    International Nuclear Information System (INIS)

    Sodha, M. S.; Mishra, S. K.

    2011-01-01

    The authors have discussed the validity of Saha's equation for the charging of negatively charged spherical particles in a complex plasma in thermal equilibrium, even when the tunneling of the electrons, through the potential energy barrier surrounding the particle is considered. It is seen that the validity requires the probability of tunneling of an electron through the potential energy barrier surrounding the particle to be independent of the direction (inside to outside and vice versa) or in other words the Born's approximation should be valid.

  3. In Vivo Application of Proton-Electron Double-Resonance Imaging

    Science.gov (United States)

    Kishimoto, Shun; Krishna, Murali C.; Khramtsov, Valery V.; Utsumi, Hideo

    2018-01-01

    Abstract Significance: Proton-electron double-resonance imaging (PEDRI) employs electron paramagnetic resonance irradiation with low-field magnetic resonance imaging so that the electron spin polarization is transferred to nearby protons, resulting in higher signals. PEDRI provides information about free radical distribution and, indirectly, about the local microenvironment such as partial pressure of oxygen (pO2), tissue permeability, redox status, and acid-base balance. Recent Advances: Local acid-base balance can be imaged by exploiting the different resonance frequency of radical probes between R and RH+ forms. Redox status can also be imaged by using the loss of radical-related signal after reduction. These methods require optimized radical probes and pulse sequences. Critical Issues: High-power radio frequency irradiation is needed for optimum signal enhancement, which may be harmful to living tissue by unwanted heat deposition. Free radical probes differ depending on the purpose of PEDRI. Some probes are less effective for enhancing signal than others, which can reduce image quality. It is so far not possible to image endogenous radicals by PEDRI because low concentrations and broad line widths of the radicals lead to negligible signal enhancement. Future Directions: PEDRI has similarities with electron paramagnetic resonance imaging (EPRI) because both techniques observe the EPR signal, directly in the case of EPRI and indirectly with PEDRI. PEDRI provides information that is vital to research on homeostasis, development of diseases, or treatment responses in vivo. It is expected that the development of new EPR techniques will give insights into novel PEDRI applications and vice versa. Antioxid. Redox Signal. 28, 1345–1364. PMID:28990406

  4. A short introduction to frames, Gabor systems, and wavelet systems

    DEFF Research Database (Denmark)

    Christensen, Ole

    2014-01-01

    In this article we present a short survey of frame theory in Hilbert spaces. We discuss Gabor frames and wavelet frames, and a recent transform that allows to move results from one setting into the other and vice versa.......In this article we present a short survey of frame theory in Hilbert spaces. We discuss Gabor frames and wavelet frames, and a recent transform that allows to move results from one setting into the other and vice versa....

  5. Impact of B physics on model building and vice versa: An example

    International Nuclear Information System (INIS)

    Matias, Joaquim

    2003-01-01

    We motivate that the start-up of the B factories has opened a new precision flavour physics era, with an important effect on model building. Using as an example a left-right model with spontaneous CP violation, we will show how the inclusion of the new experimental data on B physics observables, together with the old observables coming from kaon physics, has significantly widened our capacity to strongly constrain the parameter space up to the point to exclude models. On the contrary, using certain hypotheses, mainly concerning isospin, we discuss how theory may help us to 'test' the data on charged, neutral and mixed B → πK decays once experimental errors will be reduced

  6. Polymeric and Lipid Membranes-From Spheres to Flat Membranes and vice versa.

    Science.gov (United States)

    Saveleva, Mariia S; Lengert, Ekaterina V; Gorin, Dmitry A; Parakhonskiy, Bogdan V; Skirtach, Andre G

    2017-08-15

    Membranes are important components in a number of systems, where separation and control of the flow of molecules is desirable. Controllable membranes represent an even more coveted and desirable entity and their development is considered to be the next step of development. Typically, membranes are considered on flat surfaces, but spherical capsules possess a perfect "infinite" or fully suspended membranes. Similarities and transitions between spherical and flat membranes are discussed, while applications of membranes are also emphasized.

  7. The Saga of Two Centuries of Urea: Nontoxic Toxin or Vice Versa?

    Science.gov (United States)

    Duranton, Flore; Depner, Thomas A; Argilés, Àngel

    2014-03-01

    In the early 1700s, a substance ultimately identified as urea was reported for the first time in urine. About a century later, in 1828, synthesis of this organic compound was achieved, thus giving rise to modern organic chemistry. In parallel, physicians showed that urine comes from the kidneys and contains large amounts of urea, which is produced outside of the kidneys, establishing the humoral approach of renal physiology. Urea was the first uremic retention solute to be identified and it has been used as a marker of renal disease ever since. However, progress in the knowledge of urea metabolism has shown that it is susceptible to many extrarenal variations and, therefore, it cannot be a reliable marker of renal function. It reflects protein intake in the stable patient and has been used to assess nutrition and dialysis efficacy in renal patients. Although it has been studied for almost 200 years, its toxicity has been largely debated. An indirect toxicity occurring through carbamylation of lysine residues is now well established and some evidence from recent work also supports direct toxicity of urea, offering additional rationale for interventional prevention of uremic complications. Copyright © 2014 Elsevier Inc. All rights reserved.

  8. Neuroimmune Interactions: From the Brain to the Immune System and Vice Versa.

    Science.gov (United States)

    Dantzer, Robert

    2018-01-01

    Because of the compartmentalization of disciplines that shaped the academic landscape of biology and biomedical sciences in the past, physiological systems have long been studied in isolation from each other. This has particularly been the case for the immune system. As a consequence of its ties with pathology and microbiology, immunology as a discipline has largely grown independently of physiology. Accordingly, it has taken a long time for immunologists to accept the concept that the immune system is not self-regulated but functions in close association with the nervous system. These associations are present at different levels of organization. At the local level, there is clear evidence for the production and use of immune factors by the central nervous system and for the production and use of neuroendocrine mediators by the immune system. Short-range interactions between immune cells and peripheral nerve endings innervating immune organs allow the immune system to recruit local neuronal elements for fine tuning of the immune response. Reciprocally, immune cells and mediators play a regulatory role in the nervous system and participate in the elimination and plasticity of synapses during development as well as in synaptic plasticity at adulthood. At the whole organism level, long-range interactions between immune cells and the central nervous system allow the immune system to engage the rest of the body in the fight against infection from pathogenic microorganisms and permit the nervous system to regulate immune functioning. Alterations in communication pathways between the immune system and the nervous system can account for many pathological conditions that were initially attributed to strict organ dysfunction. This applies in particular to psychiatric disorders and several immune-mediated diseases. This review will show how our understanding of this balance between long-range and short-range interactions between the immune system and the central nervous system has evolved over time, since the first demonstrations of immune influences on brain functions. The necessary complementarity of these two modes of communication will then be discussed. Finally, a few examples will illustrate how dysfunction in these communication pathways results in what was formerly considered in psychiatry and immunology to be strict organ pathologies.

  9. Effect of the Gribov horizon on the Polyakov loop and vice versa

    Energy Technology Data Exchange (ETDEWEB)

    Canfora, F.E. [Centro de Estudios Cientificos (CECS), Valdivia (Chile); Dudal, D. [KU Leuven Campus Kortrijk, KULAK, Department of Physics, Kortrijk (Belgium); Ghent University, Department of Physics and Astronomy, Gent (Belgium); Justo, I.F. [Ghent University, Department of Physics and Astronomy, Gent (Belgium); UERJ, Universidade do Estado do Rio de Janeiro, Departamento de Fisica Teorica, Instituto de Fisica, Maracana, Rio de Janeiro (Brazil); Pais, P. [Centro de Estudios Cientificos (CECS), Valdivia (Chile); Universite Libre de Bruxelles and International Solvay Institutes, Physique Theorique et Mathematique, Brussels (Belgium); Rosa, L. [Universita di Napoli Federico II, Dipartimento di Fisica, Monte S. Angelo (Italy); INFN, Sezione di Napoli, Monte S. Angelo (Italy); Vercauteren, D. [Duy Tan University, Institute of Research and Development, Da Nang (Viet Nam)

    2015-07-15

    We consider finite-temperature SU(2) gauge theory in the continuum formulation, which necessitates the choice of a gauge fixing. Choosing the Landau gauge, the existing gauge copies are taken into account by means of the Gribov-Zwanziger quantization scheme, which entails the introduction of a dynamical mass scale (Gribov mass) directly influencing the Green functions of the theory. Here, we determine simultaneously the Polyakov loop (vacuum expectation value) and Gribov mass in terms of temperature, by minimizing the vacuum energy w.r.t. the Polyakov-loop parameter and solving the Gribov gap equation. Inspired by the Casimir energy-style of computation, we illustrate the usage of Zeta function regularization in finite-temperature calculations. Our main result is that the Gribov mass directly feels the deconfinement transition, visible from a cusp occurring at the same temperature where the Polyakov loop becomes nonzero. In this exploratory work we mainly restrict ourselves to the original Gribov-Zwanziger quantization procedure in order to illustrate the approach and the potential direct link between the vacuum structure of the theory (dynamical mass scales) and (de)confinement. We also present a first look at the critical temperature obtained from the refined Gribov-Zwanziger approach. Finally, a particular problem for the pressure at low temperatures is reported. (orig.)

  10. The effect of sediment transport on eelgrass development – and vice versa

    NARCIS (Netherlands)

    Dijkstra, J.T.

    2007-01-01

    By changing flow patterns and sediment transport, aquatic vegetation can affect the development of estuarine bed topography. Besides, since the sediment transport also determines the amount of light available for photosynthetic growth, the presence of vegetation can also affect its own development.

  11. Teaching Visual Arts - From the Innocent Eye to Immersiveness and Vice Versa

    Directory of Open Access Journals (Sweden)

    Marijan Richter

    2017-09-01

    Full Text Available In the mid-19th century, John Ruskin, apologist for the poetics of the innocent eye, advocated a break with academic Realism. A century later, Gombrich and Goodman criticized Ruskin's Romantic subjectivism from the position of High Modernism. Consequently, the "Enlightenment" approach in teaching visual arts became stronger. Recently, some teaching specialists have been trying to inaugurate the term, immersiveness, in place of visual arts language for the purpose of introducing contemporary art into the syllabus. This paper examines the relation between "the innocent eye myth" and topical approach of "immersiveness" within the framework of educational objectives and methods in contemporary teaching.

  12. Destructive role of hot ions in the formation of electrostatic density humps and dips in dusty plasmas

    International Nuclear Information System (INIS)

    Mahmood, S.; Saleem, H.

    2003-01-01

    It is shown that the ion thermal energy is destructive for the ion acoustic solitons in the presence of dust, and it decreases the value of Mach number for the formation of solitary structures. The regions of ion density humps and dips are produced simultaneously, corresponding to positive and negative values of the electrostatic potential. The nonlinear electron density also behaves in a similar fashion as that of ions. However, the dust density increases in the regions where the ion and electron densities are depleted and vice versa

  13. Markel senior vice president to give Wachovia Lecture

    OpenAIRE

    Ho, Sookhan

    2008-01-01

    Markel Corporation's senior vice president and chief financial officer Richard R. Whitt will give a talk on Thursday, Nov. 13, as the Wachovia Distinguished Speaker in the Pamplin College of Business.

  14. VersaCold: Analysis of Change Management in Mergers & Acquisitions

    OpenAIRE

    Eslami, Sara

    2011-01-01

    Many firms use mergers and acquisitions as a corporate strategy to increase shareholder value. Therefore, understanding such a widely exercised strategy and its implications on corporate change would be critical for organizations that wish to pursue this strategy. This study provides an in depth review of mergers and acquisitions and introduces best practices for managing changes that result from mergers and acquisitions. Next, the concepts are applied to two cases of acquisitions in VersaCol...

  15. Demystifying relationship between Corporate Social Responsibility (CSR and financial performance: An Indian business perspective

    Directory of Open Access Journals (Sweden)

    Richa Gautam

    2016-12-01

    Full Text Available Corporate Social Responsibility (CSR is a desirable approach considering it reduces risks, increases brand value, improves transparency, and has a possible impact on the financial health of the business. Initiated as an act of philanthropy, it has recently become mandatory as a part of the Companies Act, 2013 in India which mandates CSR spending. The study had an objective to validate that CSR disclosures lead to better financial performance of a company and vice-versa. The study analyzed the relationship between CSR disclosure and financial performance and vice versa using various approaches viz., exploratory to understand the trends and practices and statistical by adopting multiple regression modelling techniques. The results of the study reveal that the company’s financial performance (profitability has a cause and effect relationship with the CSR disclosure and vice versa, which substantiated the theories predicting that CSR can affect the financial performance of the company.

  16. Vices Among Commercial Chickens in Maiduguri, Borno State ...

    African Journals Online (AJOL)

    Vices Among Commercial Chickens in Maiduguri, Borno State: Causes and Possible Intervention Strategies. ... Journal Home > Vol 8, No 2 (2009) > ... interviews with the farm managers and farm owners were employed for data collection.

  17. Sleep quality predicts positive and negative affect but not vice versa. An electronic diary study in depressed and healthy individuals.

    Science.gov (United States)

    Bouwmans, Mara E J; Bos, Elisabeth H; Hoenders, H J Rogier; Oldehinkel, Albertine J; de Jonge, Peter

    2017-01-01

    The exact nature of the complex relationship between sleep and affect has remained unclear. This study investigated the temporal order of change in sleep and affect in participants with and without depression. 27 depressed patients and 27 pair-matched healthy controls assessed their sleep in the morning and their affect 3 times a day for 30 consecutive days in their natural environment. Daily sleep quality and average positive affect (PA) and negative affect (NA) were used to examine whether changes in sleep quality preceded or followed changes in PA and NA, and whether this was different for patients and healthy controls. Second, presumptive mediating factors were investigated. We hypothesized that fatigue mediated the effect of changes in sleep quality on subsequent PA/NA, and that rumination mediated the effect of changes in PA/NA on subsequent sleep quality. Multilevel models showed that changes in sleep quality predicted changes in PA (B=0.08, paffect the following day, partly mediated by fatigue. Treatment of sleep symptoms would benefit affect in clinical care and beyond. Copyright © 2016 Elsevier B.V. All rights reserved.

  18. Structural, electronic and magnetic properties of chevron-type graphene, BN and BC{sub 2}N nanoribbons

    Energy Technology Data Exchange (ETDEWEB)

    Guerra, T.; Azevedo, S. [Departamento de Física/CCEN, Universidade Federal da Paraíba, Caixa Postal 5008, 58051-900 João Pessoa, PB (Brazil); Kaschny, J.R. [Instituto Federal da Bahia-Campus Vitória da Conquista, Caixa Postal 3150, 45075-265 Vitória da Conquista, BA (Brazil)

    2017-04-15

    Graphene nanoribbons are predicted to be essential components in future nanoelectronics. The size, edge type, arrangement of atoms and width of nanoribbons drastically change their properties. Boronnitrogencarbon nanoribbons properties are not fully understood so far. In the present contribution it was investigated the structural, electronic and magnetic properties of chevron-type carbon, boron nitride and BC{sub 2}N nanoribbons, using first-principles calculations. The results indicate that the structural stability is closely related to the discrepancies in the bond lengths, which can induce structural deformations and stress. Such nanoribbons present a wide range of electronic behaviors, depending on their composition and particularities of the atomic arrangement. A net magnetic moment is found for structures that present carbon atoms at the nanoribbon borders. Nevertheless, the calculated magnetic moment depends on the peculiarities of the symmetric arrangement of atoms and imbalance of carbon atoms between different sublattices. It was found that all structures which have a significant energy gap do not present magnetic moment, and vice-versa. Such result indicates the strong correlation between the electronic and magnetic properties of the chevron-type nanoribbons. - Highlights: • Small discrepancies between distinct bond lengths can influence the formation energy of the BC{sub 2}N nanoribbons. • The electronic behavior of the BC{sub 2}N chevron-type nanoribbons depends on the atomic arrangement and structural symmetries. • There is a strong correlation between the electronic and magnetic properties for the BC{sub 2}N structures.

  19. Developing Virtue and Rehabilitating Vice: Worries about Self-Cultivation and Self-Reform

    Science.gov (United States)

    Battaly, Heather

    2016-01-01

    Aristotelian virtue theorists have emphasized the role of the self in developing virtue and in rehabilitating vice. But this article argues that, as Aristotelians, we have placed too much emphasis on self-cultivation and self-reform. Self-cultivation is not required for developing virtue or vice. Nor will "sophia"-inspired self-reform…

  20. VICE PRESIDENT TASKS AND AUTHORITIES IN THE CONSTITUTIONAL SYSTEM OF THE REPUBLIC OF INDONESIA UNDER 1945 CONSTITUTION

    Directory of Open Access Journals (Sweden)

    Melan Yusuf Nomleni

    2017-02-01

    Full Text Available The amendment of Constitution has not met the the life of the nation’s demand, one of which is the  of the tasks and authorities of the Vice President. This sparks multiple interpretations on the role and its legal implications toward the responsibility over the Vice President tasks and. The results show several reasons underlying obscurity of the tasks and authorities regulation of the Indonesian Vice President stated in 1945 Constitution, among which is the Indonesian governance. The obscure regulation of the Vice President tasks and authorities affects on his/her responsibility. Hence, the clear regulation related to the tasks and authorities of the Vice President as President Assistant in performing state governance is required. Keywords : Regulation, Vice President, Authorities

  1. The SPAN cookbook: A practical guide to accessing SPAN

    Science.gov (United States)

    Mason, Stephanie; Tencati, Ronald D.; Stern, David M.; Capps, Kimberly D.; Dorman, Gary; Peters, David J.

    1990-01-01

    This is a manual for remote users who wish to send electronic mail messages from the Space Physics Analysis Network (SPAN) to scientific colleagues on other computer networks and vice versa. In several instances more than one gateway has been included for the same network. Users are provided with an introduction to each network listed with helpful details about accessing the system and mail syntax examples. Also included is information on file transfers, remote logins, and help telephone numbers.

  2. Scientific production of Vice Chancellors for Research in Peruvian universities with a medical school.

    Science.gov (United States)

    Herrera-Añazco, Percy; Valenzuela-Rodríguez, Germán; Pacheco-Mendoza, Josmel; Málaga, Germán

    2017-10-19

    To determine the scientific production of Research Vice-chancellors at Peruvian universities that have medical schools, as well as their academic degrees as an indirect way to evaluate their suitability for the position they hold. We searched all Peruvian universities that register medical schools. Of these, the scientific production of the universities registered in SCOPUS was identified in September of the 2016. The scientific production of the vice chancellors of investigation of these faculties of medicine was determined through the search of its scientific publications registered in SCOPUS and those reported in the National Registry of Researchers in Science and Technology. Academic degrees were obtained from the database of the National Superintendence of Higher University Education. The sample included 28 research vice chancellors. Only 4/28 had any publications. The average number of articles published by the vice chancellors of research was 1.71, the number of citations 23.1 on average and the H index 0.64. Besides, 22 Vice-chancellors of research had the degree of doctor, four had the degree of bachelor and two the degree of master. The scientific production of research vice chancellors is poor. The required academic grade requirement for the position is not met in all cases. It is likely that, having no research experience, his leadership in directing a university's research policies may be questioned.

  3. Virtues, Vices, and Political Influence in the U.S. Senate.

    Science.gov (United States)

    ten Brinke, Leanne; Liu, Christopher C; Keltner, Dacher; Srivastava, Sameer B

    2016-01-01

    What qualities make a political leader more influential or less influential? Philosophers, political scientists, and psychologists have puzzled over this question, positing two opposing routes to political power--one driven by human virtues, such as courage and wisdom, and the other driven by vices, such as Machiavellianism and psychopathy. By coding nonverbal behaviors displayed in political speeches, we assessed the virtues and vices of 151 U.S. senators. We found that virtuous senators became more influential after they assumed leadership roles, whereas senators who displayed behaviors consistent with vices--particularly psychopathy--became no more influential or even less influential after they assumed leadership roles. Our results inform a long-standing debate about the role of morality and ethics in leadership and have important implications for electing effective government officials. Citizens would be wise to consider a candidate's virtue in casting their votes, which might increase the likelihood that elected officials will have genuine concern for their constituents and simultaneously promote cooperation and progress in government. © The Author(s) 2015.

  4. Differences in Teacher’s and Leader’s Perceptions of School Development

    DEFF Research Database (Denmark)

    Hornskov, Søren; Modeste, Marsha

    Recent school reform in Denmark stresses the importance of local actors to design, enact and make sense of change. The local leader becomes pivotal for the translation of policy into practice – and vice versa (Danish Ministry of Education 2015). Correspondingly, leadership theory on the distribut......Recent school reform in Denmark stresses the importance of local actors to design, enact and make sense of change. The local leader becomes pivotal for the translation of policy into practice – and vice versa (Danish Ministry of Education 2015). Correspondingly, leadership theory...

  5. SU-E-T-210: Comparison of Proton with Electron Boost in Breast Cancer Treatment

    Energy Technology Data Exchange (ETDEWEB)

    Zheng, Y; Chang, A [Procure Proton Therapy Center, Oklahoma City, OK (United States); Liu, Y [INTEGRIS Cancer Institute of Oklahoma, Oklahoma City, OK (United States)

    2015-06-15

    Purpose: Electron beams are commonly used for boost radiation following whole breast irradiation (WBI) to improve the in-breast local control. Proton beams have a finite range and a sharper distal dose falloff compared to electron beams, thus potentially sparing more heart and lung in breast treatment. The purpose of the study is to compare protons with electrons for boost breast treatment in terms of target coverage and normal tissue sparing. Methods: Six breast cancer patients were included in this study. All women received WBI to 45–50 Gy, followed by a 10–16.2 Gy boost with standard fractionation. If proton beams were used for the boost treatment, an electron plan was retrospectively generated for comparison using the same CT set and structures, and vice versa if electron beams were used for treatment. Proton plans were generated using the treatment planning system (TPS) with two to three uniform scanning proton beams. Electron plans were generated using the Pinnacle TPS with one single en face beam. Dose-volume histograms (DVH) were calculated and compared between proton and electron boost plans. Results: Proton plans show a similar boost target coverage, similar skin dose, and much better heart and lung sparing. For an example patient, V95% for PTV was 99.98% and skin (5 mm shell) received a max dose close to the prescription dose for both protons and electrons; however, V2 and V5 for the ipsilateral lung and heart were 37.5%, 17.9% and 19.9%, 4.9% respectively for electrons, but were essentially 0 for protons. Conclusions: This dosimetric comparison demonstrates that while both proton therapy and electron therapy provided similar coverage and skin dose, proton therapy could largely reduce the dose to lung and heart, thus leading to potential less side effects.

  6. The enigma of cooking salt crystals

    International Nuclear Information System (INIS)

    Nikolskaya, E.

    1987-01-01

    Two Soviet experts, Vladimir Gromov and Valentin Krylov, have discovered an unexpected phenomenon on irradiating cooking salt crystals with electrons. When the crystals are subsequently ground the rate at which they are dissolved increases, but not always. The electrons cause the salt molecules to polarize thus creating an internal electric field. This acts against the double electric layer which is inevitably formed in the part of the solution touching the crystal surface. So, if the permittivity of the solution is much greater than that of the molecules of the crystal, the rate of dissolution is increased, and vice versa. (G.T.H.)

  7. Executive Assistant to the Vice-President, Corporate Strategy and ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    Job Summary Under the direction of the Vice-President, Corporate Strategy and ... between the Corporate Strategy and Communications Management sides of the team. ... Maintains personnel and human resources records for the Division.

  8. Is the person-situation debate important for agent-based modeling and vice-versa?

    Directory of Open Access Journals (Sweden)

    Katarzyna Sznajd-Weron

    Full Text Available Agent-based models (ABM are believed to be a very powerful tool in the social sciences, sometimes even treated as a substitute for social experiments. When building an ABM we have to define the agents and the rules governing the artificial society. Given the complexity and our limited understanding of the human nature, we face the problem of assuming that either personal traits, the situation or both have impact on the social behavior of agents. However, as the long-standing person-situation debate in psychology shows, there is no consensus as to the underlying psychological mechanism and the important question that arises is whether the modeling assumptions we make will have a substantial influence on the simulated behavior of the system as a whole or not.Studying two variants of the same agent-based model of opinion formation, we show that the decision to choose either personal traits or the situation as the primary factor driving social interactions is of critical importance. Using Monte Carlo simulations (for Barabasi-Albert networks and analytic calculations (for a complete graph we provide evidence that assuming a person-specific response to social influence at the microscopic level generally leads to a completely different and less realistic aggregate or macroscopic behavior than an assumption of a situation-specific response; a result that has been reported by social psychologists for a range of experimental setups, but has been downplayed or ignored in the opinion dynamics literature.This sensitivity to modeling assumptions has far reaching consequences also beyond opinion dynamics, since agent-based models are becoming a popular tool among economists and policy makers and are often used as substitutes of real social experiments.

  9. What violent conflict tells us about media and place-making (and vice versa)

    DEFF Research Database (Denmark)

    Mollerup, Nina Grønlykke

    2018-01-01

    The increasing mobility of media has in recent years led some scholars to argue for a decline in the significance of place in relation to media. This chapter argues for the importance of understanding media as vitally emplaced in the phenomenological world and it uses violent conflict to develop...... this point. Drawing on ethnographic fieldwork with information activists and journalists during the Egyptian uprising, this chapter contests understandings of media as doubling or making place insignificant. Rather, it develops an understanding of media as place-making to allow for an analysis...... of the entanglements of people and things related to media, showing how media are emplaced in the phenomenological world in the same way that violence is. Doing so, the chapter sheds light on how media can contribute to opening up places to other places and thus influence movements of people and things in conflict....

  10. Aligning the systems of environmental accounting: From EU to Stockholm and vice versa

    Energy Technology Data Exchange (ETDEWEB)

    Burstroem, F.; Frostell, B. [Royal Inst. of Technology, Stockholm (Sweden). Dept. of Environmental Technology and Work Science

    2001-07-01

    During the last decade, authorities in local and regional communities, nations and international governance organisations, like the European Union (EU), have developed several systems for environmental accounting. An important issue in this development is the collection and collation of data. Except for the question of what data to collect, there is also a question of how to collect data. Focusing in particular on developments of physical environmental accounting systems in Sweden, a member nation of the EU, and drawing from experiences from work with materials accounting in the City of Stockholm, this paper discusses the need to align environmental accounting systems of different societal levels. It is argued that the systems of collecting 'environmental' data have to be better aligned with the objectives and strategies of environmental management and policy making, taking into account all aspects of utilisation of the basic data to be collected. If not, the result will be a conservation of the fragmented point solutions of environmental accounting systems we face today, resulting in inconsistency of data, duplication of data collection and processing efforts, and inflexibility to deal with changes. From this, it is also argued that the collection of data for physical environmental accounting (i.e. data on flows and stocks of materials and substances in society and the environment), would preferably be performed by a local/regional authority, but co-ordinated by national authorities and a national statistical office, under supervision of international authorities and statistical offices. Finally, the paper presents a structural framework for regional materials accounting, which combines a product-oriented strand with a substance-oriented strand of materials accounting, and allows for accounting and analysis on different levels of aggregation. This framework, which has been developed in co-operation with the City of Stockholm, should mainly be considered as a proposal for a system of local/regional physical environmental accounting, to be used within a broader environmental management information system, but also as a proposal for a system to be used in relation to collection and collation of data in a national and even international environmental accounting system.

  11. QSAR enabled predictions in water treatment: from data to mechanisms and vice-versa

    NARCIS (Netherlands)

    Vries, D.; Wols, B.A.; de Voogt, P.

    2012-01-01

    The efficiency of water treatment systems to remove emerging (chemical) substances is often unknown. Consequently, the prediction of the removal of contaminants in the treatment and supply chain of drinking water is of great interest. By collecting and processing existing chemical properties of

  12. Parenting Self-Efficacy Predicts Perceptions of Infant Negative Temperament Characteristics, Not Vice Versa

    NARCIS (Netherlands)

    Verhage, M.L.; Oosterman, M.; Schuengel, C.

    2013-01-01

    Infant temperamental characteristics have been found associated with decreasing parenting self-efficacy(PSE) during the first year after birth, which has been generally interpreted as a child effect on the parent.To test direction of effects, PSE was assessed during the third trimester of pregnancy

  13. Friends with Faces: How Social Networks Can Enhance Face Recognition and Vice Versa

    Science.gov (United States)

    Mavridis, Nikolaos; Kazmi, Wajahat; Toulis, Panos

    The "friendship" relation, a social relation among individuals, is one of the primary relations modeled in some of the world's largest online social networking sites, such as "FaceBook." On the other hand, the "co-occurrence" relation, as a relation among faces appearing in pictures, is one that is easily detectable using modern face detection techniques. These two relations, though appearing in different realms (social vs. visual sensory), have a strong correlation: faces that co-occur in photos often belong to individuals who are friends. Using real-world data gathered from "Facebook," which were gathered as part of the "FaceBots" project, the world's first physical face-recognizing and conversing robot that can utilize and publish information on "Facebook" was established. We present here methods as well as results for utilizing this correlation in both directions. Both algorithms for utilizing knowledge of the social context for faster and better face recognition are given, as well as algorithms for estimating the friendship network of a number of individuals given photos containing their faces. The results are quite encouraging. In the primary example, doubling of the recognition accuracy as well as a sixfold improvement in speed is demonstrated. Various improvements, interesting statistics, as well as an empirical investigation leading to predictions of scalability to much bigger data sets are discussed.

  14. The Potential Enrichment of Social/Personality Psychology through Feminist Research, and Vice Versa.

    Science.gov (United States)

    Lott, Bernice

    Although many colleges offer programs in women's studies, research on the psychology of women has very low visibility in professional journals. Feminist research can enrich the discipline of social and personality psychology through its unique orientation and methodology. Gender must be viewed as both a characteristic of participants in a…

  15. Locomotion, Energetics, Performance, and Behavior: A Mammalian Perspective on Lizards, and Vice Versa.

    Science.gov (United States)

    Garland, Theodore; Albuquerque, Ralph L

    2017-08-01

    Animals are constrained by their abilities and by interactions with environmental factors, such as low ambient temperatures. These constraints range from physical impossibilities to energetic inefficiencies, and may entail trade-offs. Some of the constraints related to locomotion and activity metabolism can be illustrated through allometric comparisons of mammals and lizards, as representative terrestrial vertebrate endotherms and ectotherms, respectively, because these lineages differ greatly in aerobic metabolic capacities, resting energetic costs, and thermoregulatory patterns. Allometric comparisons are both useful and unavoidable, but "outlier" species (unusual for their clade) can also inform evolutionary scenarios, as they help indicate extremes of possible adaptation within mammalian and saurian levels of organization. We compared mammals and lizards for standard metabolic rate (SMR), maximal oxygen consumption during forced exercise (VO2max), net (incremental) cost of transport (NCT), maximal aerobic speed (MAS), daily movement distance (DMD), daily energy expenditure (DEE) during the active season, and the ecological cost of transport (ECT = percentage of DEE attributable to locomotion). (Snakes were excluded because their limbless locomotion has no counterpart in terrestrial mammals.) We only considered lizard SMR, VO2max, NCT, MAS, and sprint speed data if measured at 35-40 °C. On average, MAS is ∼7.4-fold higher in mammals, whereas SMR and VO2max are ∼6-fold greater, but values for all three of these traits overlap (or almost overlap) between mammals and lizards, a fact that has not previously been appreciated. Previous studies show that sprint speeds are similar for smaller mammals and lizards, but at larger sizes lizards are not as fast as some mammals. Mammals move ∼6-fold further each day than lizards, and DMD is by far the most variable trait considered here, but their NCT is similar. Mammals exceed lizards by ∼11.4-fold for DEE. On average for both lineages, the ECT is surprisingly low, somewhat higher for lizards, and positively allometric. If a lizard and mammal of 100 g body mass were both to move their entire DMD at their MAS, they could do so in ∼21 and 17 min, respectively, thus de-emphasizing the possible importance of time constraints. We conclude that ecological-energetic constraints related to locomotion are relatively more likely to occur in large, carnivorous lizards. Overall, our comparisons support the idea that the (gradual) evolution of mammalian endothermy did not necessarily require major changes in locomotor energetics, performance, or associated behaviors. Instead, we speculate that the evolution of thermoregulatory responses to low temperatures (e.g., shivering) may have been a key and "difficult" step in this transition. © The Author 2017. Published by Oxford University Press on behalf of the Society for Integrative and Comparative Biology. All rights reserved. For permissions please email: journals.permissions@oup.com.

  16. Management of ageing in nuclear power plants

    International Nuclear Information System (INIS)

    Bora, J.S.; Ramteke, P.K.; Babar, A.K.; Kushwaha, H.S.; Venkat Raj, V.

    2001-01-01

    Ageing is time dependent degradation of hardware and measured by percentage deviation of performance parameters with reference to their respective reference values. Ageing is influenced by environmental and operating stresses; lower the magnitude of stresses, lower the rate of degradation and vice versa. This paper describes test results of thermal ageing, radiation ageing and performance during loss of coolant accident (LOCA) environment (steam bound condition at 120 degC) on various types of electrical cables, elastomers and electronic process instruments. (author)

  17. Spatial characterization of relativistic electron enhancements in the Earth's outer radiation belt during the Van Allen Probes era

    Science.gov (United States)

    Pinto, V. A.; Bortnik, J.; Moya, P. S.; Lyons, L. R.; Sibeck, D. G.; Kanekal, S. G.

    2017-12-01

    Using Van Allen Probes Relativistic Electron-Proton Telescope (REPT) instrument we have identified 73 relativistic electron enhancement events in the outer radiation belt that occurred at different L values between L = 2.5 and L = 6.0. To determine an enhancement, we have used three different identification methods. We then determine the radial location, MLT location, timing and strength of those enhancements. We discuss the differences of each of the methods and test them to pinpoint the origin and spatial propagation of each enhancement. We have classified the events based on the radial propagation, speed of enhancement and intensity of fluxes and response for energy channels ranging from 1.8 MeV to 6.3 MeV. In addition, we have used OMNI data to study the statistical properties of the solar wind during each event and have classified similarities and differences that might be relevant for each group of enhancements and help us determine the physical process responsible for different types of enhancements. Additionally, we have used >2 MeV electron fluxes at geostationary orbit as measured by the GOES 13 and 15 Energetic Particle Sensor (EPS) instrument to compare our results with the geostationary orbit. Our results suggest that under certain conditions GOES data can be used to predict fluxes at the core of the radiation belt and vice-versa.

  18. Virus-Induced Chaperone-Enriched (VICE domains function as nuclear protein quality control centers during HSV-1 infection.

    Directory of Open Access Journals (Sweden)

    Christine M Livingston

    2009-10-01

    Full Text Available Virus-Induced Chaperone-Enriched (VICE domains form adjacent to nuclear viral replication compartments (RC during the early stages of HSV-1 infection. Between 2 and 3 hours post infection at a MOI of 10, host protein quality control machinery such as molecular chaperones (e.g. Hsc70, the 20S proteasome and ubiquitin are reorganized from a diffuse nuclear distribution pattern to sequestration in VICE domains. The observation that VICE domains contain putative misfolded proteins suggests that they may be similar to nuclear inclusion bodies that form under conditions in which the protein quality control machinery is overwhelmed by the presence of misfolded proteins. The detection of Hsc70 in VICE domains, but not in nuclear inclusion bodies, indicates that Hsc70 is specifically reorganized by HSV-1 infection. We hypothesize that HSV-1 infection induces the formation of nuclear protein quality control centers to remodel or degrade aberrant nuclear proteins that would otherwise interfere with productive infection. Detection of proteolytic activity in VICE domains suggests that substrates may be degraded by the 20S proteasome in VICE domains. FRAP analysis reveals that GFP-Hsc70 is dynamically associated with VICE domains, suggesting a role for Hsc70 in scanning the infected nucleus for misfolded proteins. During 42 degrees C heat shock, Hsc70 is redistributed from VICE domains into RC perhaps to remodel viral replication and regulatory proteins that have become insoluble in these compartments. The experiments presented in this paper suggest that VICE domains are nuclear protein quality control centers that are modified by HSV-1 to promote productive infection.

  19. The use of the VersaJet hydrosurgical system in patients with diabetic foot syndrome

    Directory of Open Access Journals (Sweden)

    Lyudmila Petrovna Doronina

    2010-09-01

    Full Text Available The management of chronic lesions in DM patients implies a multifactor approach, its important component being the adequate treatment of thewound bed. The new hydrosurgical technology for the purpose based on the VersaJet system poses a number of technical problems and requires assessmentof its applicability and efficiency in patients with different forms of diabetic foot syndrome. Results of the work with this system (62 patientsrevealed its advantages, such as reduction of treatment duration and the number of repeat treatments, higher probability of wound healing at sitesdifficult to access (heel, tendon projection regions, etc.. It is concluded that the VersaJet system may be recommended for the use in surgical departmentsproviding specialized medical aid to patients with DM and pyonecrotic foot lesions.

  20. Thunks and the λ-calculus

    DEFF Research Database (Denmark)

    Hatcliff, John; Danvy, Olivier

    1997-01-01

    Thirty-five years ago, thunks were used to simulate call-by-name under call-by-value in Algol 60. Twenty years ago, Plotkin presented continuation-based simulations of call-by-name under call-by-value and vice versa in the λ-calculus. We connect all three of these classical simulations by factori......Thirty-five years ago, thunks were used to simulate call-by-name under call-by-value in Algol 60. Twenty years ago, Plotkin presented continuation-based simulations of call-by-name under call-by-value and vice versa in the λ-calculus. We connect all three of these classical simulations...

  1. 2016-2017 Hospitality Expense Reports for Sylvain Dufour, Vice ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    Chantal Taylor

    Lunch during the Annual Resources Branch Management-Regional. Directors Meeting. Date: 2016-11-16. Attendees: 20 (IDRC 19). Location: Ottawa. Total: $814.00. Comments: 2016-2017 Hospitality Expense Reports for. Sylvain Dufour, Vice-President, Resources, and. Chief Financial Officer.

  2. A Qualitative Analysis of the Leadership Style of a Vice-Chancellor in a Private University in Malaysia

    Directory of Open Access Journals (Sweden)

    Mabel Tan

    2015-03-01

    Full Text Available This study used Bolman and Deal’s framework to examine the leadership frames of a vice-chancellor in a private university in Malaysia. Qualitative methods comprised interviews with the vice-chancellor and six of his staff reporting directly to him, document analysis, and observations. Atlas.ti was used to code the leadership frames. Content analysis revealed that the vice-chancellor exhibited three frames, showing a multi-frame leadership style. It reflects the vice-chancellor implements an effective leadership style and a high level of cognitive ability, which is important for the organizational effectiveness.

  3. Vehicle Infrastructure Cash-Flow Estimation--VICE 2.0; Clean Cities, Energy Efficiency & Renewable Energy (EERE)

    Energy Technology Data Exchange (ETDEWEB)

    Mitchell, G.

    2015-04-02

    This presentation discusses the differences between the original Vehicle and Infrastructure Cash-Flow Evaluation (VICE) Model and the revamped version, VICE 2.0. The enhanced tool can now help assess projects to acquire vehicles and infrastructure, or to acquire vehicles only.

  4. 2016-2017 Hospitality Expense Reports for Sylvain Dufour, Vice ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    Chantal Taylor

    Resources Branch Management lunch during annual evaluation meeting of RB personnel. Date: 2016-05-04. Attendees: 7 (IDRC 7). Location: Ottawa. Total: $160.50. Comments: 2016-2017 Hospitality Expense Reports for. Sylvain Dufour, Vice-President, Resources, and. Chief Financial Officer.

  5. Dose in water or dose in tissue. Still a theme of debate; Dosis en agua o dosis en tejido-todavia un tema de debate

    Energy Technology Data Exchange (ETDEWEB)

    Andreo, P.

    2015-07-01

    It is shown that the method used so Siebers to convert to Dw Dt, or vice versa, is incorrect. Due to the substantial difference between the electron fluence in water and various tissues, an additional correction for creep, several percent for some bone tissues, which is ignored in the method Siebers needed. Correction is necessary even if an environment that clinically adopted dose in tissue due to normalization of TPS because the beams are always calibrated in terms of absorbed dose in water. (Author)

  6. Forecasting behavior in smart homes based on sleep and wake patterns.

    Science.gov (United States)

    Williams, Jennifer A; Cook, Diane J

    2017-01-01

    The goal of this research is to use smart home technology to assist people who are recovering from injuries or coping with disabilities to live independently. We introduce an algorithm to model and forecast wake and sleep behaviors that are exhibited by the participant. Furthermore, we propose that sleep behavior is impacted by and can be modeled from wake behavior, and vice versa. This paper describes the Behavior Forecasting (BF) algorithm. BF consists of 1) defining numeric values that reflect sleep and wake behavior, 2) forecasting wake and sleep values from past behavior, 3) analyzing the effect of wake behavior on sleep and vice versa, and 4) improving prediction performance by using both wake and sleep scores. The BF method was evaluated with data collected from 20 smart homes. We found that regardless of the forecasting method utilized, wake behavior and sleep behavior can be modeled with a minimum accuracy of 84%. Additionally, normalizing the wake and sleep scores drastically improves the accuracy to 99%. The results show that we can effectively model wake and sleep behaviors in a smart environment. Furthermore, wake behaviors can be predicted from sleep behaviors and vice versa.

  7. Sugar in disguise or healthy indulgence: A cross-cultural comparision of the perceptions of dietary vice/virtue bundles

    Directory of Open Access Journals (Sweden)

    Jiraporn Napatsorn

    2016-07-01

    Full Text Available Consumers often choose virtue food to attain health goals and vice food to achieve indulgence goals. However, food and beverage companies have begun to nullify the vice and virtue categories by bundling vice and virtue ingredients into a single item (e.g. Yogurt with Oreo topping. This research contrasts how consumers from Asian and Western cultures evaluate such vice/virtue food bundles. Building on the perceptual processes and regulatory focus literatures, two cross-cultural experiments using participants in Thailand and the U.S. shows that Westerners prefer virtue-heavy bundles to vice-heavy bundles while Asians show similar preference across both types of bundle. Process measures revealed that Asians perceive greater fit between vice and virtue components in the bundles than Westerners and this perceived fit mediates the effect of culture on their food choice. Study 2 reveals the boundary condition. Specifically, when regulatory focus was manipulated, the effect of culture is no longer significant. The findings provide managerial implications for food and beverage companies as well as contributions to consumer behavior literature.

  8. 2017-2018 Travel Expense Reports for Joanne Charette, Vice ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    BB

    2017-06-11 to 2017-06-14. Destination(s):. Montreal. Airfare: $0.00. Other. Transportation: $170.23. Accommodation: $793.75. Meals and. Incidentals: $103.67. Other: $0.00. Total: $1,067.65. Comments: 2017-2018 Travel Expense Reports for Joanne. Charette, Vice-President, Corporate Strategy and Communications.

  9. 2017-2018 Hospitality Expense Reports for Stephen McGurk, Vice ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    SD

    Description: Lunch - Development research issues. Date: 2017-05-30. Attendees: 2 (IDRC 1). Location: Nairobi, Kenya. Total: $12.10. Comments: 2017-2018 Hospitality Expense Reports for. Stephen McGurk, Vice-President, Program and Partnership Branch.

  10. 2016-2017 Hospitality Expense Reports for Stephen McGurk, Vice ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    Beata Bialic

    Description: Lunch to discuss IDRC programming. Date: 2016-10-04. Attendees: 2 (IDRC 1). Location: Ottawa. Total: $25.99. Comments: 2016-2017 Hospitality Expense Reports for. Stephen McGurk, Vice-President, Programs and Partnership Branch.

  11. The Imaginary Friend

    DEFF Research Database (Denmark)

    Kallionpaa, Maria; Gasselseder, Hans-Peter

    2016-01-01

    The purpose of this paper is to provide theoretical knowledge on how the interactive music techniques usually associated with computer game music could benefit the classical music composers and performers (and vice versa). We will focuse on techniques used in procedural music. Certain interactive...... computer game scores and sound installations represent this genre, as well as electronic real-time-based compositions that may or may not require a human performer. In the context of interactive computer games, dynamic music systems directly react to the gamers´ actions. The authors´ aim was to find out...

  12. Strain-induced recovery of electronic anisotropy in 90°-twisted bilayer phosphorene

    Science.gov (United States)

    Xie, Jiafeng; Luo, Qiangjun; Jia, Lei; Zhang, Z. Y.; Shi, H. G.; Yang, D. Z.; Si, M. S.

    2018-01-01

    It is well known that anisotropy determines the preferred transport direction of carriers. To manipulate the anisotropy is an exciting topic in two-dimensional materials, where the carriers are confined within individual layers. In this work, it is found that uniaxial strain can tune the electronic anisotropy of the 90°-twisted bilayer phosphorene. In this unique bilayer structure, the zigzag direction of one layer corresponds to the armchair one of the other layer and vice versa. Owing to this complementary structure, the directional (zigzag or armchair) deformation response to strain of one layer is opposite to that of the other layer, where the in-plane positive Poisson's ratio plays a key role. As a result, the doubly degenerate highest valence bands split, followed by a recovery of anisotropy. More interestingly, such an anisotropy, namely, the ratio of the effective mass along the Γ \\text- X direction to that along the Γ \\text- Y direction, reaches as high as 6 under a small strain of 1%, and keeps nearly unchanged up to a strain of 3%. In addition, high anisotropy only holds for hole carriers as the conduction band is insensitive to strain. These findings should shed new light on the design of semiconducting devices, where the hole acts as the transport carrier.

  13. In situ fatigue loading stage inside scanning electron microscope

    Science.gov (United States)

    Telesman, Jack; Kantzos, Peter; Brewer, David

    1988-01-01

    A fatigue loading stage inside a scanning electron microscopy (SEM) was developed. The stage allows dynamic and static high-magnification and high-resolution viewing of the fatigue crack initiation and crack propagation processes. The loading stage is controlled by a closed-loop servohydraulic system. Maximum load is 1000 lb (4450 N) with test frequencies ranging up to 30 Hz. The stage accommodates specimens up to 2 inches (50 mm) in length and tolerates substantial specimen translation to view the propagating crack. At room temperature, acceptable working resolution is obtainable for magnifications ranging up to 10,000X. The system is equipped with a high-temperature setup designed for temperatures up to 2000 F (1100 C). The signal can be videotaped for further analysis of the pertinent fatigue damage mechanisms. The design allows for quick and easy interchange and conversion of the SEM from a loading stage configuration to its normal operational configuration and vice versa. Tests are performed entirely in the in-situ mode. In contrast to other designs, the NASA design has greatly extended the life of the loading stage by not exposing the bellows to cyclic loading. The loading stage was used to investigate the fatigue crack growth mechanisms in the (100)-oriented PWA 1480 single-crystal, nickel-based supperalloy. The high-magnification observations revealed the details of the crack growth processes.

  14. 2016-2017 Hospitality Expense Report for Stephen McGurk, Vice ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    Chantal Taylor

    Description: Dinner to discuss IDRC's programming with foreign official. Date: 2017-03-21. Attendees: 3 (IDRC 1). Location: Ottawa. Total: $66.29. Comments: 2016-2017 Hospitality Expense Report for. Stephen McGurk, Vice-President, Programs and Partnership Branch.

  15. 2016-2017 Travel Expense Reports for Sylvain Dufour, Vice ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    Beata Bialic

    Date(s):. 2016-10-15 to 2016-10-21. Destination(s):. Orlando, FL (USA). Airfare: $497.01. Other. Transportation: $181.22. Accommodation: $1,216.70. Meals and. Incidentals: $853.72. Other: $53.05. Total: $2,801.70. Comments: 2016-2017 Travel Expense Reports for Sylvain. Dufour, Vice-President, Resources, and Chief.

  16. Spectroscopic study of 2-, 4- and 5-substituents on p Ka values of imidazole heterocycles prone to intramolecular proton-electrons transfer

    Science.gov (United States)

    Eseola, Abiodun O.; Obi-Egbedi, Nelson O.

    2010-02-01

    New 2-(1H-imidazol-2-yl)phenols ( L1Et- L8tBuPt) bearing a phenolic proton in the vicinity of the imidazole base were prepared and characterized. Experimental studies of the dependence of their protonation/deprotonation equilibrium on substituent identities and intramolecular hydrogen bonding tendencies were carried out using electronic absorption spectroscopy at varying pH values. In order to make comparison, 2-(anthracen-10-yl)-4,5-diphenyl-1H-imidazole ( L9Anthr) bearing no phenolic proton and 4,5-diphenyl-2-(4,5-diphenyl-1H-imidazol-2-yl)-1H-imidazole ( L10BisIm) bearing two symmetrical imidazole base fragments were also prepared and experimentally investigated. DFT calculations were carried out to study frontier orbitals of the investigated molecules. While electron-releasing substituents produced increase in protonation-deprotonation p Kas for the hydroxyl group, values for the imidazole base were mainly affected by polarization of the imidazole ring aromaticity across the 2-imidazole carbon and the 4,5-imidazole carbons axis of the imidazole ring. It was concluded that electron-releasing substituents on the phenol ring and/or electron-withdrawing substituents on 4,5-imidazole carbons negatively affects donor strengths/coordination chemistries of 2-(1H-imidazol-2-yl)phenols, and vice versa. Change of substituents on the phenol ring significantly altered the donor strength of the imidazole base. The understanding of p Ka variation on account of electronic effects of substituents in this work should aid the understanding of biochemical properties and substituent environments of imidazole-containing biomacromolecules.

  17. Learning Processes in a Work Organization: From Individual to Collective and/or Vice Versa?

    Science.gov (United States)

    Lehesvirta, Tuija

    2004-01-01

    The study investigates learning as knowledge-creation processes on individual and collective levels. The processes were examined in an ethnographic study, conducted in a metal industry company over a four-year period. The empirical study suggests that conflicts and crises experienced on individual level were some kind of incidental starting…

  18. Lessons from literature for the historian of science (and vice versa): reflections on "form".

    Science.gov (United States)

    Turner, Henry S

    2010-09-01

    This essay surveys recent discussion of the problem of form in literary studies, identifies several ways in which the notion of form might be expanded, and suggests ways in which such an expanded category of form might be useful to historians of science and literary critics alike.

  19. States with low non-fatal injury rates have high fatality rates and vice-versa.

    Science.gov (United States)

    Mendeloff, John; Burns, Rachel

    2013-05-01

    State-level injury rates or fatality rates are sometimes used in studies of the impact of various safety programs or other state policies. How much does the metric used affect the view of relative occupational risks among U.S. states? This paper uses a measure of severe injuries (fatalities) and of less severe injuries (non-fatal injuries with days away from work, restricted work, or job transfer-DART) to examine that issue. We looked at the correlation between the average DART injury rate (from the BLS Survey of Occupational Injuries and Illnesses) and an adjusted average fatality rate (from the BLS Census of Fatal Occupational Injuries) in the construction sector for states for 2003-2005 and for 2006-2008. The RAND Human Subjects Protection Committee determined that this study was exempt from review. The correlations between the fatal and non-fatal injury rates were between -0.30 and -0.70 for all construction and for the subsector of special trade contractors. The negative correlation was much smaller between the rate of fatal falls from heights and the rate of non-fatal falls from heights. Adjusting for differences in the industry composition of the construction sector across states had minor effects on these results. Although some have suggested that fatal and non-fatal injury rates should not necessarily be positively correlated, no one has suggested that the correlation is negative, which is what we find. We know that reported non-fatal rates are influenced by workers' compensation benefits and other factors. Fatality rates appear to be a more valid measure of risk. Efforts to explain the variations that we find should be undertaken. Copyright © 2012 Wiley Periodicals, Inc.

  20. Heavy Ion SEU Cross Section Calculation Based on Proton Experimental Data, and Vice Versa

    CERN Document Server

    Wrobel, F; Pouget, V; Dilillo, L; Ecoffet, R; Lorfèvre, E; Bezerra, F; Brugger, M; Saigné, F

    2014-01-01

    The aim of this work is to provide a method to calculate single event upset (SEU) cross sections by using experimental data. Valuable tools such as PROFIT and SIMPA already focus on the calculation of the proton cross section by using heavy ions cross-section experiments. However, there is no available tool that calculates heavy ion cross sections based on measured proton cross sections with no knowledge of the technology. We based our approach on the diffusion-collection model with the aim of analyzing the characteristics of transient currents that trigger SEUs. We show that experimental cross sections could be used to characterize the pulses that trigger an SEU. Experimental results allow yet defining an empirical rule to identify the transient current that are responsible for an SEU. Then, the SEU cross section can be calculated for any kind of particle and any energy with no need to know the Spice model of the cell. We applied our method to some technologies (250 nm, 90 nm and 65 nm bulk SRAMs) and we sho...

  1. Self-Organisation in Spatial Systems-From Fractal Chaos to Regular Patterns and Vice Versa.

    Directory of Open Access Journals (Sweden)

    Michal Banaszak

    Full Text Available This study offers a new perspective on the evolutionary patterns of cities or urban agglomerations. Such developments can range from chaotic to fully ordered. We demonstrate that in a dynamic space of interactive human behaviour cities produce a wealth of gravitational attractors whose size and shape depend on the resistance of space emerging inter alia from transport friction costs. This finding offers original insights into the complex evolution of spatial systems and appears to be consistent with the principles of central place theory known from the spatial sciences and geography. Our approach is dynamic in nature and forms a generalisation of hierarchical principles in geographic space.

  2. MO-C-BRCD-03: The Role of Informatics in Medical Physics and Vice Versa.

    Science.gov (United States)

    Andriole, K

    2012-06-01

    Like Medical Physics, Imaging Informatics encompasses concepts touching every aspect of the imaging chain from image creation, acquisition, management and archival, to image processing, analysis, display and interpretation. The two disciplines are in fact quite complementary, with similar goals to improve the quality of care provided to patients using an evidence-based approach, to assure safety in the clinical and research environments, to facilitate efficiency in the workplace, and to accelerate knowledge discovery. Use-cases describing several areas of informatics activity will be given to illustrate current limitations that would benefit from medical physicist participation, and conversely areas in which informaticists may contribute to the solution. Topics to be discussed include radiation dose monitoring, process management and quality control, display technologies, business analytics techniques, and quantitative imaging. Quantitative imaging is increasingly becoming an essential part of biomedicalresearch as well as being incorporated into clinical diagnostic activities. Referring clinicians are asking for more objective information to be gleaned from the imaging tests that they order so that they may make the best clinical management decisions for their patients. Medical Physicists may be called upon to identify existing issues as well as develop, validate and implement new approaches and technologies to help move the field further toward quantitative imaging methods for the future. Biomedical imaging informatics tools and techniques such as standards, integration, data mining, cloud computing and new systems architectures, ontologies and lexicons, data visualization and navigation tools, and business analytics applications can be used to overcome some of the existing limitations. 1. Describe what is meant by Medical Imaging Informatics and understand why the medical physicist should care. 2. Identify existing limitations in information technologies with respect to Medical Physics, and conversely see how Informatics may assist the medical physicist in filling some of the current gaps in their activities. 3. Understand general informatics concepts and areas of investigation including imaging and workflow standards, systems integration, computing architectures, ontologies, data mining and business analytics, data visualization and human-computer interface tools, and the importance of quantitative imaging for the future of Medical Physics and Imaging Informatics. 4. Become familiar with on-going efforts to address current challenges facing future research into and clinical implementation of quantitative imaging applications. © 2012 American Association of Physicists in Medicine.

  3. 2016-2017 Travel Expense Reports for Stephen McGurk, Vice ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    Chantal Taylor

    Date(s):. 2017-02-10. Destination(s):. Toronto. Airfare: $765.29. Other. Transportation: $82.91. Accommodation: $0.00. Meals and. Incidentals: $61.60. Other: $0.00. Total: $909.80. Comments: 2016-2017 Travel Expense Reports for. Stephen McGurk, Vice-President, Programs and Partnership Branch.

  4. Experimental investigation of the Boltzmann relation for a bi-Maxwellian distribution in inductively coupled plasmas

    International Nuclear Information System (INIS)

    Bang, Jin Young; Chung, Chin Wook

    2009-01-01

    In plasma, the Boltzmann relation is often used to connect the electron density to the plasma potential because it is not easy to calculate electric potentials on the basis of the Poisson equation due to the quasineutrality. From the Boltzmann relation, the electric potential can be simply obtained from the electron density or vice versa. However, the Boltzmann relation assumes that electrons are in thermal equilibrium and have a Maxwellian distribution, so it cannot be applied to non-Maxwellian distributions. In this paper, the Boltzmann relation for bi-Maxwellian distributions was newly derived from fluid equations and the comparison with the experimental results was given by measuring electron energy probability functions in an inductively coupled plasma. It was found that the spatial distribution of the electron density in bulk plasma is governed by the effective electron temperature, while that of the cold and hot electrons are governed by each electron temperature.

  5. Forecasting Behavior in Smart Homes Based on Sleep and Wake Patterns

    Science.gov (United States)

    Williams, Jennifer A.; Cook, Diane J.

    2017-01-01

    Background The goal of this research is to use smart home technology to assist people who are recovering from injuries or coping with disabilities to live independently. Objective We introduce an algorithm to model and forecast wake and sleep behaviors that are exhibited by the participant. Furthermore, we propose that sleep behavior is impacted by and can be modeled from wake behavior, and vice versa. Methods This paper describes the Behavior Forecasting (BF) algorithm. BF consists of 1) defining numeric values that reflect sleep and wake behavior, 2) forecasting wake and sleep values from past behavior, 3) analyzing the effect of wake behavior on sleep and vice versa, and 4) improving prediction performance by using both wake and sleep scores. Results The BF method was evaluated with data collected from 20 smart homes. We found that regardless of the forecasting method utilized, wake behavior and sleep behavior can be modeled with a minimum accuracy of 84%. Additionally, normalizing the wake and sleep scores drastically improves the accuracy to 99%. Conclusions The results show that we can effectively model wake and sleep behaviors in a smart environment. Furthermore, wake behaviors can be predicted from sleep behaviors and vice versa. PMID:27689555

  6. Strain-effect transistors: Theoretical study on the effects of external strain on III-nitride high-electron-mobility transistors on flexible substrates

    Energy Technology Data Exchange (ETDEWEB)

    Shervin, Shahab; Asadirad, Mojtaba [Department of Mechanical Engineering, University of Houston, Houston, Texas 77204-4006 (United States); Materials Science and Engineering Program, University of Houston, Houston, Texas 77204 (United States); Kim, Seung-Hwan; Ravipati, Srikanth; Lee, Keon-Hwa [Department of Mechanical Engineering, University of Houston, Houston, Texas 77204-4006 (United States); Bulashevich, Kirill [STR Group, Inc., Engels av. 27, P.O. Box 89, 194156, St. Petersburg (Russian Federation); Ryou, Jae-Hyun, E-mail: jryou@uh.edu [Department of Mechanical Engineering, University of Houston, Houston, Texas 77204-4006 (United States); Materials Science and Engineering Program, University of Houston, Houston, Texas 77204 (United States); Texas Center for Superconductivity at the University of Houston (TcSUH), University of Houston, Houston, Texas 77204 (United States)

    2015-11-09

    This paper presents strain-effect transistors (SETs) based on flexible III-nitride high-electron-mobility transistors (HEMTs) through theoretical calculations. We show that the electronic band structures of InAlGaN/GaN thin-film heterostructures on flexible substrates can be modified by external bending with a high degree of freedom using polarization properties of the polar semiconductor materials. Transfer characteristics of the HEMT devices, including threshold voltage and transconductance, are controlled by varied external strain. Equilibrium 2-dimensional electron gas (2DEG) is enhanced with applied tensile strain by bending the flexible structure with the concave-side down (bend-down condition). 2DEG density is reduced and eventually depleted with increasing compressive strain in bend-up conditions. The operation mode of different HEMT structures changes from depletion- to enchantment-mode or vice versa depending on the type and magnitude of external strain. The results suggest that the operation modes and transfer characteristics of HEMTs can be engineered with an optimum external bending strain applied in the device structure, which is expected to be beneficial for both radio frequency and switching applications. In addition, we show that drain currents of transistors based on flexible InAlGaN/GaN can be modulated only by external strain without applying electric field in the gate. The channel conductivity modulation that is obtained by only external strain proposes an extended functional device, gate-free SETs, which can be used in electro-mechanical applications.

  7. 2016-2017 Travel Expense Report for Stephen McGurk, Vice ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    Beata Bialic

    Purpose: Attend Canada-Israel Official Committee dinner. Date(s):. 2016-06-21. Destination(s):. Toronto. Airfare: $232.04. Other. Transportation: $118.84. Accommodation: $0.00. Meals and. Incidentals: $0.00. Other: $0.00. Total: $350.88. Comments: 2016-2017 Travel Expense Report for Stephen. McGurk, Vice-President ...

  8. Electric field effect on the magnetic properties of zigzag MoS2 nanoribbons with different edge passivation.

    Science.gov (United States)

    Nam, Yeonsig; Cho, Daeheum; Lee, Jin Yong

    2017-11-22

    Electrical control of magnetic exchange coupling interactions is central to designing magnetic materials. In this study, we performed density functional theory calculations to investigate the magnetic spin configuration, magnetic moment, and magnetic coupling strength of zigzag MoS 2 nanoribbons (zMoS 2 NRs) with different edge passivation, that is, pristine (Pristine), hydrogen termination (H-tem), sulfur termination (S-term), and sulfhydryl termination (SH-term). Further, we investigated the influence of an external electric field (F Ext ) on the magnetic properties. Pristine and H-term showed an AFM ground configuration with considerably weak magnetic coupling strength while S-term and SH-term showed a single edge FM ground configuration in the absence of the electric field. When the external electric field was applied, the positive field intensified the original spin configuration, thus increasing the magnetic moment of the system while the negative field weakened the original spin configuration, thus decreasing the magnetic moment and further reversed the spin configuration from AFM to FM and vice versa in most systems. The magnetic coupling strength of the system increased for both Pristine and H-term regardless of the direction of the field. However, the extent of increase was much higher in Pristine due to the existence of relatively easily transferable dangling electrons compared with the constrained electrons of H-term restricted to chemical bonds. Our results demonstrate a possibility of reversible spin control from AFM to FM and vice versa by applying an electric field and the enhancement of the magnetic coupling strength of zMoS 2 NRs.

  9. Student Town Meeting with Vice President Al Gore. Teacher's Guide.

    Science.gov (United States)

    Edwards, Amy N.

    This teacher's guide accompanies a videotape of the same name. Vice President Albert Gore, Jr., discusses current issues with students who question Mr. Gore on such topics as the environment, reinventing government, voter participation, crime, and the United States' role in foreign affairs. Gore tailors his answers to the teenage audience as the…

  10. Flavor Oscillations in the Supernova Hot Bubble Region: Nonlinear Effects of Neutrino Background

    Science.gov (United States)

    Pastor, Sergio; Raffelt, Georg

    2002-10-01

    The neutrino flux close to a supernova core contributes substantially to neutrino refraction so that flavor oscillations become a nonlinear phenomenon. One unexpected consequence is efficient flavor transformation for antineutrinos in a region where only neutrinos encounter a Mikheyev-Smirnov-Wolfenstein resonance or vice versa. Contrary to previous studies we find that in the neutrino-driven wind the electron fraction Ye always stays below 0.5, corresponding to a neutron-rich environment as required by r-process nucleosynthesis. The relevant range of masses and mixing angles includes the region indicated by LSND, but not the atmospheric or solar oscillation parameters.

  11. Analisis Kausalitas Inflasi dan Jumlah Uang Beredar di Indonesia Periode Tahun 2000.1–2014.4

    Directory of Open Access Journals (Sweden)

    Afrizal Afrizal

    2017-12-01

    Full Text Available There is often a debate about causality between money supply and inflation. The purpose of this study is to analyze the causality, whether the money supply affects inflation or vice versa. Analytical tool used is unit root test, integration degree test, causality test with granger causality technique and cointegration approach. The result of unit root test data is not stationary, after test of stationary data continued at level 1 (first difference. The result of granger causality test with lag 12 indicates that the money supply has an effect on inflation rate in Indonesia, and vice versa means there is a mutual relationship. And based on Johanson's cointegration test shows that mutual cointegration means having long-term equilibrium relationship as desired by the theory.

  12. Multiform structures of SnO2 nanobelts

    International Nuclear Information System (INIS)

    Duan Junhong; Gong Jiangfeng; Huang Hongbo; Zhao Xiaoning; Cheng Guangxu; Yu Zhongzhen; Yang Shaoguang

    2007-01-01

    Multiform SnO 2 microstructures were synthesized by a facile thermal evaporation of tin grains. The product was characterized with a variety of techniques to obtain the structural and optical information. Scanning electron microscopy (SEM) and transmission electron microscopy (TEM) images showed a large percentage of acute angle zigzag nanobelts with perfectly periodic morphology. High resolution transmission electron microscopy (HRTEM) images and selected area electron diffraction (SAED) patterns revealed that the zigzag nanobelts were single crystalline and their zone axis was along the [010] crystal direction. The growth mechanism of zigzag nanobelts was proposed based on TEM characterization and thermodynamic analysis. The zigzag nanobelts were deduced to be formed by changing the growth direction from [101-bar] to [101] or vice versa. The photoluminescence (PL) spectroscopy of the nanobelts showed a broad and strong luminescence emission centred at 550 nm

  13. The Proud Prime Evil of Hell: Characterization of Satan as the Capital Vice of Pride in Milton’s Paradise Lost

    Directory of Open Access Journals (Sweden)

    David Hazemali

    2016-12-01

    Full Text Available This paper looks into the characterisation of Satan as the Capital Vice of Pride in John Milton’s Paradise Lost. It thus supports the findings of Robert Charles Fox, who in his study The Seven Deadly Sins in Paradise Lost first thoroughly analysed and comprehensively presented this issue and its importance in Milton’s epic. The authors of the study share Fox’s belief that Milton consciously used the system of the Seven Capital Vices in his epic as a structural device to present the entire scope of evil to the willing reader, and he achieved this by giving Satan and six other major denizens of Hell each the characteristics of a particular Vice. In other words, each of the seven major diabolical figures that appear in Paradise Lost embodies or personifies one of the Seven Capital Vices. As the most eloquent and characteristically perfected of the diabolical figures of Hell, Satan embodies Pride, the prime Capital Vice.

  14. 27 CFR 45.11 - Meaning of terms.

    Science.gov (United States)

    2010-04-01

    ... the singular, and vice versa, and words indicating the masculine gender shall include the feminine... that person's own consumption or use; or (2) A proprietor of a Customs bonded manufacturing warehouse...

  15. Modeling Budget Optimum Allocation of Khorasan Razavi Province Agriculture Sector

    Directory of Open Access Journals (Sweden)

    Seyed Mohammad Fahimifard

    2016-09-01

    office of Khorasan Razavi’s Jahad Keshavarzi organization during 2006-2015. They were collected through distributed binary comparison questionnaires related to AHP model between Khorasan Razavi’s agricultural experts in 2015 and distributed questionnaires related to Delphi technique between Khorasan Razavi’s agricultural experts in 2015. Indeed, Super decision and Taxonomy software were applied to analyze the gathered data. Results and Discussion: Results of budget allocation of Khorasan Razavi province’s agriculture sector using three mentioned indexes showed that between 8 programs, P1 and P6 have the most and least share, respectively. The results of the Delphi technique for determining potential indexes of between cities budget allocation of agriculture sector programs indicated that totally there are 62 indexes. Findings of between cities budget allocation of agriculture sector programs showed that for budget allocation of P1 based on 1 and 2 scenarios, Kalat and Davarzan cities have the most and least share, respectively and vice versa. For budget allocation of P2 based on 1 and 2 scenarios, Bardaskan and Kalat cities have the most and least share, respectively and vice versa. For budget allocation of P3 based on 1 and 2 scenarios, Mashhad and Joghatai cities have the most and least share, respectively and vice versa. For budget allocation of P4 based on 1 and 2 scenarios, Jovein and Torghabe Shandiz cities have the most and least share, respectively and vice versa. For budget allocation of P5 based on 1 and 2 scenarios, Chenaran and Neishabour cities have the most and least share, respectively and vice versa. For budget allocation of P6 based on 1 and 2 scenarios, Mashhad and Khoushab cities have the most and least share, respectively and vice versa. For budget allocation of P7 based on 1 and 2 scenarios, Neishabour and Saleh Abad cities have the most and least share, respectively and vice versa. Finally, for budget allocation of P8 based on 1 and 2

  16. Combining food type(s) and food quantity choice in a new food choice paradigm based on vice-virtue bundles.

    Science.gov (United States)

    Haws, Kelly L; Liu, Peggy J

    2016-08-01

    Given the prevalence and rising rates of obesity in many countries, including the United States, much food decision-making research ultimately aims at understanding how consumers can make healthier choices. The two predominant choice paradigms used in food decision-making research ask consumers to choose (a) between a "vice" (or unhealthy food) and a "virtue" (or healthy food) or (b) among varying portion sizes of "vice." We propose a new food choice paradigm that encourages consumers to jointly consider both food type(s) choice and food portion size at each decision point. The purpose of this paradigm is two-fold. First, it aims to allow examination of more comprehensive eating behavior (e.g., to examine the overall composition of a plate of food rather than choice of a single food). Second, it aims to shift consumers towards including large proportions of virtues and smaller proportions of vice in their overall consumption portfolios. For this paradigm, we draw upon a recently introduced food product innovation called "vice-virtue bundles" (Liu et al., 2015) that illustrates the basis of this new food choice paradigm, in which food type(s) and portion decisions are made simultaneously. Accordingly, we first discuss relevant findings on vice-virtue bundles as well as the differences between simultaneous and sequential choice of multiple products. Second, we examine the benefits for managing and controlling one's consumption that are provided by vice-virtue bundles and this joint food choice paradigm more generally. Third and finally, we point out opportunities for future research by discussing (a) multiple factors that influence food choices, (b) decision processes affected by food choice paradigms, and (c) issues of generalizability related to the presence of vice-virtue bundles. Copyright © 2015 Elsevier Ltd. All rights reserved.

  17. Manson Chicks and Microskirted Cuties : Pornification in Thomas Pynchon's Inherent Vice

    NARCIS (Netherlands)

    Cook, S.J.|info:eu-repo/dai/nl/411939432

    2015-01-01

    Many sexual encounters in Thomas Pynchon’s fiction have occurred beyond the mainstream, generating theatres of perversity which dramatise the death wish and enact power relations from wider arenas. However, in Inherent Vice they change in nature. With the exception of scenes which use Charles Manson

  18. Vice Presidents' Foreword

    Science.gov (United States)

    is dependent not only on attracting high quality papers, but on the preservation of high standards in the overall editorial process. This requires, inter alia, a sympathetic managing editor to assist non-native English speakers in Europe and beyond to communicate their research findings with good clarity. We are highly fortunate that Dr j S G (Jim) McCulloch, who has had such a major impact on the success of the Journal of Hydrology, has agreed to take on the onerous task of launching and managing HESS. He will be supported by a panel of Scientific Editors and by an Editorial Board, who will advise him. We are indebted to Dr McCulloch and his editorial office team for their dedicated efforts in bringing this first issue to fruition. We also thank the authors, who have entrusted their papers to HESS, the reviewers who have responded so promptly and Arne Richter, the Secretary-General of EGS, for his continual support and enthusiasm for this venture. Finally, and most important of all, we appeal to you, and all members of the scientific community, to support HESS by * taking out a personal subscription; * arranging for an institutional subscription; * contributing your best papers; * helping with the peer review process. By rallying around HESS and giving it the priority which will ensure that high quality is achieved from the outset, we can, as a community, eventually match the achievements of WRR. You and future generations of European hydrologists will be the beneficiaries. Philip O'Kane Enda O'Connell EGS Vice-President Past-EGS Vice-President (Hydrological Sciences) (Hydrological Sciences)

  19. How physician electronic health record screen sharing affects patient and doctor non-verbal communication in primary care.

    Science.gov (United States)

    Asan, Onur; Young, Henry N; Chewning, Betty; Montague, Enid

    2015-03-01

    Use of electronic health records (EHRs) in primary-care exam rooms changes the dynamics of patient-physician interaction. This study examines and compares doctor-patient non-verbal communication (eye-gaze patterns) during primary care encounters for three different screen/information sharing groups: (1) active information sharing, (2) passive information sharing, and (3) technology withdrawal. Researchers video recorded 100 primary-care visits and coded the direction and duration of doctor and patient gaze. Descriptive statistics compared the length of gaze patterns as a percentage of visit length. Lag sequential analysis determined whether physician eye-gaze influenced patient eye gaze, and vice versa, and examined variations across groups. Significant differences were found in duration of gaze across groups. Lag sequential analysis found significant associations between several gaze patterns. Some, such as DGP-PGD ("doctor gaze patient" followed by "patient gaze doctor") were significant for all groups. Others, such DGT-PGU ("doctor gaze technology" followed by "patient gaze unknown") were unique to one group. Some technology use styles (active information sharing) seem to create more patient engagement, while others (passive information sharing) lead to patient disengagement. Doctors can engage patients in communication by using EHRs in the visits. EHR training and design should facilitate this. Copyright © 2014 Elsevier Ireland Ltd. All rights reserved.

  20. Effects of Vice-Principals' Psychological Empowerment on Job Satisfaction and Burnout

    Science.gov (United States)

    Schermuly, Carsten C.; Schermuly, Rene A.; Meyer, Bertolt

    2011-01-01

    Purpose: This paper aims to investigate the relationship between psychological empowerment, job satisfaction, and burnout among vice-principals (VPs) in primary schools. Design/methodology/approach: A total of 103 VPs at 103 different primary schools in Germany were surveyed with a questionnaire that assessed the four dimensions of psychological…

  1. Are Horses Like Zebras, or Vice Versa? Children's Sensitivity to the Asymmetries of Directional Comparisons

    Science.gov (United States)

    Chestnut, Eleanor K.; Markman, Ellen M.

    2016-01-01

    Adults exhibit strong preferences when framing symmetrical relations. Adults prefer, for example, "A zebra is like a horse" to "A horse is like a zebra," and "The bicycle is near the building" to "The building is near the bicycle." This is because directional syntax requires more typical or prominent items…

  2. Exploring the impact of a spatial data infrastructure on value-added resellers and vice versa

    CSIR Research Space (South Africa)

    Cooper, Antony K

    2013-08-01

    Full Text Available , Information and Computational Viewpoints of the Reference Model for Open Distributed Processing. Within the Enterprise Viewpoint, we identified six stakeholders, including a Value-added Reseller (VAR), a stakeholder who adds value to an existing product...

  3. What do Sharable Instructional Objects Have to do With Intelligent Tutoring Systems, and Vice Versa?

    National Research Council Canada - National Science Library

    Fletcher, J

    2001-01-01

    By reviewing data on classroom and tutorial instruction, this document presents a perspective on the value ot technology-based instruction in general and intelligent tutoring systems (ITSs) in particular...

  4. Early School Leavers and Social Disadvantage in Spain: From Books to Bricks and Vice-Versa

    Science.gov (United States)

    Vallejo, Claudia; Dooly, Melinda

    2013-01-01

    It can be argued that in Spain there is a relationship between the high rates of early school leaving (ESL) and inactive or unemployed young people, as is evidenced by the current situation in which over half the working population aged 25 or younger is unemployed, many having completed compulsory education only. ESL and its social and economic…

  5. Should risk from medical imaging be assessed in the absence of benefit and vice versa?

    Energy Technology Data Exchange (ETDEWEB)

    Wagner, Louis K. [The University of Texas - Houston Medical School, Department of Diagnostic and Interventional Imaging, Houston, TX (United States)

    2014-10-15

    Diagnostic radiology has an image problem. In its effort to develop a better understanding of benefit-risk in medical radiology, data on potential risks associated with medical imaging have been welcomed into the medical community. As such, risk perspectives and mantras from the occupational health profession have been adopted and applied to patients. These perspectives often focus on risk with only casual, incidental, or no reference to the benefits experienced by patients. These occupational health viewpoints have accumulated over decades, have overshadowed a very limited perspective about the benefits of medical X-rays, and have become an integrated part of our profession. This review argues that the medical profession should abandon perspectives on risk that are adopted from occupational health professions and focus on perspectives that realistically focus on the medical benefit-risk for patients. (orig.)

  6. What the Heart Says to the Brain (and vice versa and Why We Should Listen

    Directory of Open Access Journals (Sweden)

    Julian F. Thayer

    2007-12-01

    Full Text Available In the present paper we describe a model of neurovisceral integration in which a set of neural structures involved in cognitive, affective, and autonomic regulation are related to heart rate variability (HRV and cognitive performance. We will provide pharmacological and neuroimaging data in support of the neural structures linking the central nervous system to HRV. Next, we will review a number of studies from our group showing that individual differences in HRV are related to performance on tasks associated with executive function and prefrontal cortical activity as well as with emotional regulation. In the first study, individual differences in resting HRV we related to performance on executive and nonexecutive function tasks. The results showed that greater HRV was associated with better performance on executive function tasks. In another experiment, HRV was manipulated by physical detraining. Again, those that maintained their HRV at the post-test showed better performance on executive function tasks. In an experiment investigating emotional regulation we showed that resting levels of HRV were related to emotion modulated startle responses such that those with higher HRV produced context appropriate responses compared to those with low HRV. We propose that these findings have important implications for the understanding of the two-way communication between the heart and the brain.

  7. Mobile operators as banks or vice-versa? and: the challenges of Mobile channels for banks

    NARCIS (Netherlands)

    L-F. Pau (Louis-François)

    2004-01-01

    textabstractThis short paper addresses the strategic challenges of deposit banks, and payment clearinghouses, posed by the growing role of mobile operators as collectors and payment agents of flow of cash for themselves and third parties. Through analysis and data analysis from selected operators ,

  8. Resultados preliminares do estudo da compreensão em sujeitos disatricos A preliminary investigation on language assessment outcome in dysarthria

    Directory of Open Access Journals (Sweden)

    Michele Devido dos Santos

    2011-10-01

    Full Text Available OBJETIVO: apresentar estudo sobre a compreensão de linguagem em sujeitos disártricos. MÉTODO: estudo retrospectivo, descritivo, de caráter qualitativo e quantitativo com 60 sujeitos com idade entre 40 a 70 anos. Foi realizado o cruzamento das tarefas de compreensão do protocolo Montreal Toulouse (versão alfa: compreensão de palavras orais (CPO e escritas (CPE; frases simples orais (CFSO e escritas(CFSE; frases complexas orais (CFCO e escritas (CFCE. RESULTADOS: com respeito à comparação entre a compreensão oral e a escrita, quanto maior a CPO maior a CPE; quanto maior a CFSO, maior CFSE e vice-versa; relativamente à compreensão oral e escrita, quanto maior a CP, maior CF; quanto maior a CFS, maior CFC e vice-versa; em relação à comparação de idade, gênero, e CFCO e CFCE, não se observa relações significativas. CONCLUSÃO: nos pacientes deste estudo, verificou-se que a compreensão das estruturas mais simples favorece a compreensão das mais complexas; a dificuldade de compreensão de estruturas simples apresenta relação direta com a dificuldade de compreensão de estruturas complexas.PURPOSE: to study language comprehension in dysarthric subjects. METHOD: a retrospective, descriptive and qualitative-quantitative study involving 60 subjects, age ranging from 40-70 years. Data crossing was carried out including sub-tests of comprehension related to: spoken words (SWC, written words (WWC, spoken simple phrases (SSPC, written simple phrases (WSPC, spoken complex phrases (SCPC and written complex phrases (WCPC. RESULTS: the higher the SWC, the higher the WWC; the higher the SSPC, the higher the WSPC, and vice-versa; the higher the WC, the higher the PC; the higher the SPC, the higher the CPC, and vice-versa. No associations with age, gender, SCPC and WCPC were observed. CONCLUSION: both comprehension and difficulty in comprehension are associated with the degree of complexity of linguistic structure.

  9. Sex and Prevention Concerns for Positive People

    Science.gov (United States)

    ... with any comments or concerns. February 17, 2011 Sex and prevention concerns for positive people Facebook Twitter ... partner, and vice versa. The reality of safer sex You put yourself at risk for infections through ...

  10. Privacy-preserving distributed mining of association rules using ...

    Indian Academy of Sciences (India)

    Harendra Chahar

    2017-11-17

    Nov 17, 2017 ... cally or vice-versa. For market analysis, business organizations would like to ..... ticipating sites using Elliptic-curve-based digital signature algorithm. ..... nication Technologies, Research, Innovation, and Vision for the Future ...

  11. The vertical dispersión of Anopheles (Kerteszia cruzi in a forest in southern Brazil suggests that human cases of malaria of simian origin might be expected

    Directory of Open Access Journals (Sweden)

    Leonidas M. Deane

    1984-12-01

    Full Text Available By staining females of Anopheles cruzi with fluorescent coloured powders in a forest in the State of Santa Catarina, we showed that they move from canopy to ground and vice-versa to feed. This suggests that in areas where this mosquito is a vector of human and simian malarias sporadic infections of man with monkey plasmodia might be expected.Pintando fêmeas de Anopheles cruzi com pós fluorescentes coloridos, numa floresta de Santa Catarina, mostramos que elas movimentam-se da copa ao solo e vice-versa para se alimentar de sangue. Isso sugere que em áreas onde esse mosquito for tansmissor das malárias humana e simiana pode-se esperar que ocorram infecções humanas esporádicas por plasmódios de macacos.

  12. 78 FR 72949 - Self-Regulatory Organizations; BATS Exchange, Inc.; Order Approving a Proposed Rule Change To...

    Science.gov (United States)

    2013-12-04

    ... otherwise misplaced order tickets; short sales that were instead sold long or vice versa; or the execution of an order on the wrong side of a market; (ii) the unauthorized or unintended purchase sale or...

  13. Promoting Health, Livelihoods, and Sustainable Livestock Systems ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    These areas are experiencing zoonotic (animal to human and vice-versa) ... and shed light on interactions between disease risk, livestock and human health, and ... and social development to support safe food production, healthy livestock, ...

  14. Dielectric nanostructures for broadband light trapping in organic solar cells

    KAUST Repository

    Raman, Aaswath; Yu, Zongfu; Fan, Shanhui

    2011-01-01

    or vice versa. Motivated by recent theoretical developments, we show that dielectric wavelength-scale grating structures can produce significant absorption resonances in a realistic organic cell architecture. We numerically demonstrate that 1D, 2D

  15. the Pathways to Resilience Project Advisory Panel

    African Journals Online (AJOL)

    the South African Pathways to Resilience Project, between 2008 and the present, in order to ... vice versa, and divergent objectives (e.g. building community infrastructure versus ... inadequate time and resources and associated risks. A review ...

  16. Geological, Geochemical 1 and Rb-Sr isotopic studies on tungsten 2 ...

    Indian Academy of Sciences (India)

    37

    Geological, Geochemical and Rb-Sr isotopic studies on tungsten. 1 mineralised ..... From the field relations it is demonstrated that SG (biotite-bearing granitic gneiss) and. 120 ..... cases Ba) and vice-versa for the low concentration. 291.

  17. 45 CFR 672.2 - Definitions.

    Science.gov (United States)

    2010-10-01

    ..., and words in the masculine gender also include the feminine, and vice versa. (b) Act means the... means any person authorized to issue a complaint on behalf of the Agency to persons alleged to be in...

  18. RE-SONANCE

    Indian Academy of Sciences (India)

    problems concerning science education in India, the real problem does ... biology and vice versa; engineering colleges and medical colleges are ... In school we are introduced to logarithms via the definition 'that number to which the base.

  19. Experimental and Modeling Studies of Interactions of Marine Aerosols and Clouds

    National Research Council Canada - National Science Library

    Kreidenweis, Sonia

    1995-01-01

    The specific objectives of the modeling component are to develop models of the marine boundary layer, including models that predict cloud formation and evolution and the effects of such processes on the marine aerosol (and vice versa...

  20. Alternative Uses of Highway Right-of-Way : Accommodating Renewable Energy Technologies and Alternative Fuel Facilities

    Science.gov (United States)

    2012-01-31

    In recent years, the U.S. Department of Transportation (U.S. DOT) has sought to better understand global climate change and the transportation sectors effects on the issue, and vice versa. The Safe, Accountable, Flexible, Efficient Transportation ...

  1. Correlation analysis of the urban heat island effect and the spatial and temporal distribution of atmospheric particulates using TM images in Beijing

    International Nuclear Information System (INIS)

    Xu, L.Y.; Xie, X.D.; Li, S.

    2013-01-01

    This study combines the methods of observation statistics and remote sensing retrieval, using remote sensing information including the urban heat island (UHI) intensity index, the normalized difference vegetation index (NDVI), the normalized difference water index (NDWI), and the difference vegetation index (DVI) to analyze the correlation between the urban heat island effect and the spatial and temporal concentration distributions of atmospheric particulates in Beijing. The analysis establishes (1) a direct correlation between UHI and DVI; (2) an indirect correlation among UHI, NDWI and DVI; and (3) an indirect correlation among UHI, NDVI, and DVI. The results proved the existence of three correlation types with regional and seasonal effects and revealed an interesting correlation between UHI and DVI, that is, if UHI is below 0.1, then DVI increases with the increase in UHI, and vice versa. Also, DVI changes more with UHI in the two middle zones of Beijing. -- Highlights: •We analyze the correlation from the spatial and temporal views. •We present correlation analyses among UHI, NDWI, NDVI, and DVI from three perspectives. •Three correlations are proven to exist with regional and seasonal effects. •If UHI is below 0.1, then DVI increases with the increase in UHI, and vice versa. •The DVI changes more with UHI in the two middle zones of Beijing. -- Generally, if UHI is below 0.1 in the weak heat island or green island range, then DVI increases with the increase in UHI, and vice versa

  2. Resonant Electromagnetic Shunt Damping of Flexible Structures

    DEFF Research Database (Denmark)

    Høgsberg, Jan Becker

    2016-01-01

    Electromagnetic transducers convert mechanical energy to electrical energy and vice versa. Effective passive vibration damping of flexible structures can therefore be introduced by shunting with an accurately calibrated resonant electrical network thatcontains a capacitor to create the desired...

  3. The heart and hypothyroidism

    African Journals Online (AJOL)

    1983-04-09

    Apr 9, 1983 ... influenced by the thyroid disorder and vice versa. We recenrly ... hypothyroidism is a rare cause of heart failure other causes of heart failure must be excluded ... signs of cardiac tamponade and echocardiographic features of a.

  4. The relationship between confidence in charitable organizations and volunteering revisited

    NARCIS (Netherlands)

    Bekkers, René H.F.P.; Bowman, Woods

    2009-01-01

    Confidence in charitable organizations (charitable confidence) would seem to be an important prerequisite for philanthropic behavior. Previous research relying on cross-sectional data has suggested that volunteering promotes charitable confidence and vice versa. This research note, using new

  5. Links between cardiovascular disease and osteoporosis in postmenopausal women: serum lipids or atherosclerosis per se?

    DEFF Research Database (Denmark)

    Bagger, Y Z; Rasmussen, Henrik Berg; Alexandersen, P

    2007-01-01

    Epidemiological observations suggest links between osteoporosis and risk of acute cardiovascular events and vice versa. Whether the two clinical conditions are linked by common pathogenic factors or atherosclerosis per se remains incompletely understood. We investigated whether serum lipids...

  6. An overview on emerging bioelectrochemical systems (BESs): Technology for sustainable electricity, waste remediation, resource recovery, chemical production and beyond

    NARCIS (Netherlands)

    Bajracharya, S.; Sharma, M.; Mohanakrishna, Gunda; Benneton, Xochitl Dominguez; Strik, D.P.B.T.B.; Sarma, Priyangshu M.; Pant, Deepak

    2016-01-01

    Bioelectrochemical systems (BESs) are unique systems capable of converting chemical energy into electrical energy (and vice-versa) while employing microbes as catalysts. Such organic wastes including low-strength wastewaters and lignocellulosic biomass were converted into electricity with microbial

  7. Play vs. Procedures

    DEFF Research Database (Denmark)

    Hammar, Emil

    Through the theories of play by Gadamer (2004) and Henricks (2006), I will show how the relationship between play and game can be understood as dialectic and disruptive, thus challenging understandings of how the procedures of games determine player activity and vice versa. As such, I posit some...... analytical consequences for understandings of digital games as procedurally fixed (Boghost, 2006; Flannagan, 2009; Bathwaite & Sharp, 2010). That is, if digital games are argued to be procedurally fixed and if play is an appropriative and dialectic activity, then it could be argued that the latter affects...... and alters the former, and vice versa. Consequently, if the appointed procedures of a game are no longer fixed and rigid in their conveyance of meaning, qua the appropriative and dissolving nature of play, then understandings of games as conveying a fixed meaning through their procedures are inadequate...

  8. Illusions and Cloaks for Surface Waves

    Science.gov (United States)

    McManus, T. M.; Valiente-Kroon, J. A.; Horsley, S. A. R.; Hao, Y.

    2014-08-01

    Ever since the inception of Transformation Optics (TO), new and exciting ideas have been proposed in the field of electromagnetics and the theory has been modified to work in such fields as acoustics and thermodynamics. The most well-known application of this theory is to cloaking, but another equally intriguing application of TO is the idea of an illusion device. Here, we propose a general method to transform electromagnetic waves between two arbitrary surfaces. This allows a flat surface to reproduce the scattering behaviour of a curved surface and vice versa, thereby giving rise to perfect optical illusion and cloaking devices, respectively. The performance of the proposed devices is simulated using thin effective media with engineered material properties. The scattering of the curved surface is shown to be reproduced by its flat analogue (for illusions) and vice versa for cloaks.

  9. Business models and network design in hinterland transport

    NARCIS (Netherlands)

    Langen, de P.W.; Fransoo, J.C.; Rooy, van B.; Bookbinder, J.H.

    2013-01-01

    International Series in Operations Research & Management ScienceInternational container transport is the backbone of global supply chains. Hinterland transport, the transport from the port to the final destination and vice versa, is an important component of international container transport.

  10. Calculations of void swelling in Type 316 stainless steel after a temperature change using the VS8 code

    International Nuclear Information System (INIS)

    Windsor, M.E.; Matthews, J.R.

    1985-06-01

    The report compares measurements made by Norris and Buswell of void swelling in irradiated Type 316 steel after a temperature change from 475 to 575 C, and vice versa, with calculated swelling using the VS8 FACSIMILE code. (author)

  11. TERMSPEED

    International Nuclear Information System (INIS)

    Wieman, J.

    1986-12-01

    This manual describes the program Termspeed v4.gt. This program allows for using the Commodore 8096 as terminal of a Gould and for transporting data files from the Commodore floppy disk to the Gould and vice versa. (Auth.)

  12. The Co-evolution of Internationalization and Technological Knowledge

    DEFF Research Database (Denmark)

    Geisler Asmussen, Christian; Hashai, Niron; Delios, Andrew

    2011-01-01

    but diminishing effect of technological knowledge on internationalization and vice versa. This relationship leads to equilibrium in the technological knowledge-internationalization space that dictates the patterns of technological and international evolution of MNEs. The model offers an integrative approach...

  13. Electoral participation and intergenerational transmission among Turkish migrants in Western Europe

    NARCIS (Netherlands)

    Spierings, N.

    2016-01-01

    This study investigates whether immigration affects the extent to which children of migrants are likelier to vote if their parents vote (and vice versa). It combines intergenerational transmission theories with migrant political participation theories. Existing studies of migration and

  14. Identification of thermohaline structure of a tropical estuary and its sensitivity to meteorological disturbance through temperature, salinity, and surface meteorological measurements

    Digital Repository Service at National Institute of Oceanography (India)

    Joseph, A.; Mehra, P.; Desai, R.G.P.; Sivadas, T.K.; Balachandran, K.K.; Vijaykumar, K.; Revichandran, C.; Agarvadekar, Y.; Francis, R.; Martin, G.D.

    -neap variability in which thermal and haline variability bear an inverse relationship, with cooling and enhanced salinity during spring tide and vice versa during neap tide. The diurnal variability in temperature is controlled by day/night cyclicity rather than...

  15. An Examination of the Instructional Leadership Role of High School Vice Principals

    Science.gov (United States)

    Larkin, Cynthia

    2017-01-01

    High school vice principals do not typically play a key role in the instructional leadership duties at their sites, as they are typically responsible for being their school's chief disciplinarians, managers of attendance, and supervisors of student activities and athletics. This study examined the role and responsibilities of high school vice…

  16. Is There Such a Thing As a "Perfect" Parent?

    Science.gov (United States)

    ... socially, emotionally, intellectually and physically. A child's maturity level may be different for the various qualities he is developing, including social skills, athletic abilities and learning capabilities. He might be strong in math but weak in writing (or vice versa), or ...

  17. Pharmacokinetic Drug-Drug Interaction Study Between Raltegravir and Atorvastatin 20 mg in Healthy Volunteers

    NARCIS (Netherlands)

    Blonk, M.I.; Beek, M. van; Colbers, A.; Schouwenberg, B.J.; Burger, D.M.

    2015-01-01

    BACKGROUND: Dyslipidemia is highly prevalent among patients with HIV infection and contributes to an increased risk of cardiovascular disease. We investigated the influence of a frequently used statin, atorvastatin, on the pharmacokinetics of the HIV-integrase inhibitor raltegravir and vice versa.

  18. Tail-robust scheduling using Limited Processor Sharing.

    NARCIS (Netherlands)

    Nair, J.K.; Wierman, A.; Zwart, A.P.

    2010-01-01

    From a rare events perspective, scheduling disciplines that work well under light (exponential) tailed workload distributions do not perform well under heavy (power) tailed workload distributions, and vice versa, leading to fundamental problems in designing schedulers that are robust to

  19. Photonic band gap engineering in 2D photonic crystals

    Indian Academy of Sciences (India)

    -dimensional photonic crystals with square lattices composed of air holes in dielectric and vice versa i.e., dielectric rods in air, using the plane-wave expansion method are investigated. We then study, how the photonic band gap size is ...

  20. The Relation Between Malnutrition and the Exocrine Pancreas: A Systematic Review

    NARCIS (Netherlands)

    Bartels, Rosalie H.; van den Brink, Deborah A.; Bandsma, Robert H.; Boele van Hensbroek, Michael; Tabbers, Merit M.; Voskuijl, Wieger P.

    2018-01-01

    Objective: The relation between malnutrition and exocrine pancreatic insufficiency (EPI) has been described previously, but it is unclear if malnutrition leads to EPI or vice versa. We systematically synthesized current evidence evaluating the association between malnutrition and EPI in children.

  1. Industrial process system assessment: bridging process engineering and life cycle assessment through multiscale modeling.

    Science.gov (United States)

    The Industrial Process System Assessment (IPSA) methodology is a multiple step allocation approach for connecting information from the production line level up to the facility level and vice versa using a multiscale model of process systems. The allocation procedure assigns inpu...

  2. Emotion processing in preschoolers with autism spectrum disorders

    NARCIS (Netherlands)

    Zantinge, G.M.

    2018-01-01

    Children spend most of their days interacting with their social environment. Emotions form a large part of these interactions and vice versa social emotions become meaningful when interacting with others. Understanding the emotion processes that underlie successful social functioning is

  3. Getting closer: the effects of personalized and interactive online political communication

    NARCIS (Netherlands)

    Kruikemeier, S.; van Noort, G.; Vliegenthart, R.; de Vreese, C.H.

    2013-01-01

    Political parties and politicians increasingly use the possibilities of the Internet to communicate interactively with citizens and vice versa. The Internet also offers opportunities for individual politicians to profile themselves. These developments are often said to bring politics closer to

  4. Correlation of interface states/border traps and threshold voltage shift on AlGaN/GaN metal-insulator-semiconductor high-electron-mobility transistors

    Energy Technology Data Exchange (ETDEWEB)

    Wu, Tian-Li, E-mail: Tian-Li.Wu@imec.be; Groeseneken, Guido [imec, Kapeldreef 75, 3001 Leuven (Belgium); Department of Electrical Engineering, KU Leuven, Leuven (Belgium); Marcon, Denis; De Jaeger, Brice; Lin, H. C.; Franco, Jacopo; Stoffels, Steve; Van Hove, Marleen; Decoutere, Stefaan [imec, Kapeldreef 75, 3001 Leuven (Belgium); Bakeroot, Benoit [imec, Kapeldreef 75, 3001 Leuven (Belgium); Centre for Microsystems Technology, Ghent University, 9052 Gent (Belgium); Roelofs, Robin [ASM, Kapeldreef 75, 3001 Leuven (Belgium)

    2015-08-31

    In this paper, three electrical techniques (frequency dependent conductance analysis, AC transconductance (AC-g{sub m}), and positive gate bias stress) were used to evaluate three different gate dielectrics (Plasma-Enhanced Atomic Layer Deposition Si{sub 3}N{sub 4}, Rapid Thermal Chemical Vapor Deposition Si{sub 3}N{sub 4}, and Atomic Layer Deposition (ALD) Al{sub 2}O{sub 3}) for AlGaN/GaN Metal-Insulator-Semiconductor High-Electron-Mobility Transistors. From these measurements, the interface state density (D{sub it}), the amount of border traps, and the threshold voltage (V{sub TH}) shift during a positive gate bias stress can be obtained. The results show that the V{sub TH} shift during a positive gate bias stress is highly correlated to not only interface states but also border traps in the dielectric. A physical model is proposed describing that electrons can be trapped by both interface states and border traps. Therefore, in order to minimize the V{sub TH} shift during a positive gate bias stress, the gate dielectric needs to have a lower interface state density and less border traps. However, the results also show that the commonly used frequency dependent conductance analysis technique to extract D{sub it} needs to be cautiously used since the resulting value might be influenced by the border traps and, vice versa, i.e., the g{sub m} dispersion commonly attributed to border traps might be influenced by interface states.

  5. 24 February 2012 - Polish Vice-Rectors AGH University of Science and Technology Cracow visiting the ATLAS underground experimental area with Former Collaboration Spokesperson P. Jenni; Vice Rector J. Lis signs a collaboration agreement with A. Unnervik; Adviser T. Kurtyka and A. Siemko accompany the delegation throughout.

    CERN Multimedia

    Jean-Claude Gadmer

    2012-01-01

    24 February 2012 - Polish Vice-Rectors AGH University of Science and Technology Cracow visiting the ATLAS underground experimental area with Former Collaboration Spokesperson P. Jenni; Vice Rector J. Lis signs a collaboration agreement with A. Unnervik; Adviser T. Kurtyka and A. Siemko accompany the delegation throughout.

  6. Spin helical states and spin transport of the line defect in silicene lattice

    Energy Technology Data Exchange (ETDEWEB)

    Yang, Mou; Chen, Dong-Hai; Wang, Rui-Qiang [Laboratory of Quantum Engineering and Quantum Materials, School of Physics and Telecommunication Engineering, South China Normal University, Guangzhou 510006 (China); Bai, Yan-Kui, E-mail: ykbai@semi.ac.cn [College of Physical Science and Information Engineering and Hebei Advance Thin Films Laboratory, Hebei Normal University, Shijiazhuang, Hebei 050024 (China)

    2015-02-06

    We investigated the electronic structure of a silicene-like lattice with a line defect under the consideration of spin–orbit coupling. In the bulk energy gap, there are defect related bands corresponding to spin helical states localized beside the defect line: spin-up electrons flow forward on one side near the line defect and move backward on the other side, and vice versa for spin-down electrons. When the system is subjected to random distribution of spin-flipping scatterers, electrons suffer much less spin-flipped scattering when they transport along the line defect than in the bulk. An electric gate above the line defect can tune the spin-flipped transmission, which makes the line defect as a spin-controllable waveguide. - Highlights: • Band structure of silicene with a line defect. • Spin helical states around the line defect and their probability distribution features. • Spin transport along the line defect and that in the bulk silicene.

  7. Thermal spin pumping mediated by magnons in the semiclassical regime

    International Nuclear Information System (INIS)

    Nakata, Kouki

    2012-01-01

    We microscopically analyze thermal spin pumping mediated by magnons, at the interface between a ferromagnetic insulator and a non-magnetic metal, in the semiclassical regime. The generation of a spin current is discussed by calculating the thermal spin transfer torque, which breaks the spin conservation law for conduction electrons and operates the coherent magnon state. Inhomogeneous thermal fluctuations between conduction electrons and magnons induce a net spin current, which is pumped into the adjacent non-magnetic metal. The pumped spin current is proportional to the temperature difference. When the effective temperature of magnons is lower than that of conduction electrons, localized spins lose spin angular momentum by emitting magnons and conduction electrons flip from down to up by absorbing all the emitted momentum, and vice versa. Magnons at the zero mode cannot contribute to thermal spin pumping because they are eliminated by the spin-flip condition. Consequently thermal spin pumping does not cost any kind of applied magnetic fields

  8. Analysis of detached recombining plasmas by collisonal-radiative model with energetic electron component

    International Nuclear Information System (INIS)

    Ohno, N.; Motoyama, M.; Takamura, S.

    2001-01-01

    using CR model for a helium plasma (Goto-Fujimoto code), in which the energetic electron component (electron beam) is taken into account in addition to the bulk electron Maxwellian distribution function. It is found that the evaluated bulk electron temperature with the method of Boltzmann plot tends to decrease with an increase in the electron beam density and/or energy because the population densities in relatively lower excited states become large, comparing with those in higher excited state. This result agrees with the experimental observations. We have also analyzed transition of recombining plasma to ionizing one and vice versa in detail. This analysis can reproduce the inverse ELM phenomena observed in JET and ASDEX-U. (orig.)

  9. Color change of tourmaline by heat treatment and electron beam irradiation: UV-Visible, EPR, and Mid-IR spectroscopic analyses

    Science.gov (United States)

    Maneewong, Apichate; Seong, Baek Seok; Shin, Eun Joo; Kim, Jeong Seog; Kajornrith, Varavuth

    2016-01-01

    The color of pink tourmaline gemstone changed to colorless when heating at temperature of 600 °C in air. This colorless tourmaline recovered its pink color when irradiated with an electron beam (e-beam) of 800 kGy. The origin of the color change was investigated in three types of tourmaline gemstones, two pink are from Afghanistan and one green are from Nigeria, by using Ultraviolet-visible spectroscopy (UV-Vis), Fourier-transform infrared spectroscopy (FTIR), Electron paramagnetic resonance (EPR), and Energy Dispersive X-ray Fluorescence (EDXRF). The UV-Vis absorption spectrum of the pink tourmaline with higher Mn concentration (T2, 0.24 wt%) showed characteristic absorption peaks originating from the Mn3+ color center: two absorption bands centered at wavelength of 396 and 520 nm, respectively. Both absorption bands disappeared when heated in air at 600 °C and then reappeared when irradiated with an e-beam at 800 kGy. EPR T2 spectra showed that the color change was related to the valence change of Mn3+ to Mn2+ and vice versa. The pink tourmaline of lower MnO content (T1, 0.08 wt%) also became colorless when heated, but the color was not recovered when the gemstone underwent e-beam irradiation. Instead, a yellow color was obtained. UV-Vis and FTIR spectra indicated that this yellow color originated from a decomposition of the hydroxyl group (-OH) into O- and Ho by the e-beam irradiation. Green tourmaline did not show any color change with either heat treatment or e-beam irradiation.

  10. Making visible the invisible and vice versa. Bodies and organisational arrangements in the Intensive Care Unit.

    Science.gov (United States)

    Lusardi, Roberto

    2016-11-22

    The effectiveness of the treatments carried out in the Intensive Care Unit (ICU) is guaranteed by a socio-technical ensemble where material resources, scientific knowledge, technological artefacts, social norms, spatial dispositions, and professional practices coexist and constantly interact. This paper intends to penetrate such an ensemble for analysing the moral order produced and maintained in everyday medical practice. The results of a case study, carried out in the ICU of a hospital in the north of Italy between 2006 and 2007 are reported. The study was performed using ethnographic methods: participant observation, ethnographic interviews, and semi-structured interviews. I illustrate how ward organisation and professional practices of medical and nurse staff create and reproduce two dispositions of body centred on the staff's perception of the therapeutic appropriateness of patients. On one side, there are the bodies that staff expect to get better, and these bodies are exposed through a series of organisational devices and activities in order to make them immediately accessible and available for every type of treatment; on the other side, the bodies of chronic and terminal patients tend to become invisibles in the working practice of the unit. This process does not follow any guideline or protocol but is embodied in informal routine and communicative interactions. The invisibility surrounding certain patients can be seen as strategies for the management of professional conflict and bioethical issues that stem from different interpretations of the degree of severity of the patients' conditions.

  11. Auditory Emotion Word Primes Influence Emotional Face Categorization in Children and Adults, but Not Vice Versa.

    Science.gov (United States)

    Vesker, Michael; Bahn, Daniela; Kauschke, Christina; Tschense, Monika; Degé, Franziska; Schwarzer, Gudrun

    2018-01-01

    In order to assess how the perception of audible speech and facial expressions influence one another for the perception of emotions, and how this influence might change over the course of development, we conducted two cross-modal priming experiments with three age groups of children (6-, 9-, and 12-years old), as well as college-aged adults. In Experiment 1, 74 children and 24 adult participants were tasked with categorizing photographs of emotional faces as positive or negative as quickly as possible after being primed with emotion words presented via audio in valence-congruent and valence-incongruent trials. In Experiment 2, 67 children and 24 adult participants carried out a similar categorization task, but with faces acting as visual primes, and emotion words acting as auditory targets. The results of Experiment 1 showed that participants made more errors when categorizing positive faces primed by negative words versus positive words, and that 6-year-old children are particularly sensitive to positive word primes, giving faster correct responses regardless of target valence. Meanwhile, the results of Experiment 2 did not show any congruency effects for priming by facial expressions. Thus, audible emotion words seem to exert an influence on the emotional categorization of faces, while faces do not seem to influence the categorization of emotion words in a significant way.

  12. Robotic influence in the conceptual design of mechanical systems in space and vice versa - A survey

    Science.gov (United States)

    Sanger, George F.

    1988-01-01

    A survey of methods using robotic devices to construct structural elements in space is presented. Two approaches to robotic construction are considered: one in which the structural elements are designed using conventional aerospace techniques which tend to constrain the function aspects of robotics and one in which the structural elements are designed from the conceptual stage with built-in robotic features. Examples are presented of structural building concepts using robotics, including the construction of the SP-100 nuclear reactor power system, a multimirror large aperture IR space telescope concept, retrieval and repair in space, and the Flight Telerobotic Servicer.

  13. Spin-Density Functionals from Current-Density Functional Theory and Vice Versa: A Road towards New Approximations

    International Nuclear Information System (INIS)

    Capelle, K.; Gross, E.

    1997-01-01

    It is shown that the exchange-correlation functional of spin-density functional theory is identical, on a certain set of densities, with the exchange-correlation functional of current-density functional theory. This rigorous connection is used to construct new approximations of the exchange-correlation functionals. These include a conceptually new generalized-gradient spin-density functional and a nonlocal current-density functional. copyright 1997 The American Physical Society

  14. Sequential ambidexterity in practice : a longitudinal study on shifts from exploration to exploitation and vice versa

    NARCIS (Netherlands)

    de Visser, Matthias; Faems, Dries; Visscher, Klaasjan; de Weerd-Nederhof, Petronella C.

    2017-01-01

    Many scholars have stressed the need for balancing exploitation with sufficient levels of exploration (Levinthal and March, 1993; March, 1991, 2006). Organizations that have a one-sided focus on exploitation by allocating resources to refinement of existing technologies rather than to developing new

  15. Predicting Nanoscale Dynamics of a Glass-Forming Liquid from Its Macroscopic Bulk Behavior and Vice Versa.

    Science.gov (United States)

    Adrjanowicz, Karolina; Kaminski, Kamil; Tarnacka, Magdalena; Szklarz, Grzegorz; Paluch, Marian

    2017-02-02

    The properties of a molecular liquid confined at the nanometer length scale can be very distinct from the bulk. For that reason, the macro- and the nanoscopic behaviors of glass-forming liquids are regarded as two nonconnected realms, governed by their own rules. Here, we show that the glassy dynamics in molecular liquids confined to nanometer pores might obey the density scaling relation, ρ γ /T, just like in bulk fluids. Even more surprisingly, the same value of the scaling exponent γ superposes the α-relaxation time measured at different state points in nanoscale confinement and upon increased pressure. We report this remarkable finding for van der Waals liquids tetramethyl-tetraphenyl-trisiloxane (DC704) and polyphenyl ether (5PPE), considered as simple, single-parameter liquids. Demonstrating that the density scaling idea can be fulfilled in both environments opens an exciting possibility to predict the dynamic features of the nanoconfined system close to its glass-transition temperature from the high-pressure studies of the bulk liquid. Likewise, we can describe the viscous liquid dynamics at any given combination of temperature and pressure based on analysis of its behavior in nanopores.

  16. Unraveling the charge transfer/electron transport in mesoporous semiconductive TiO2 films by voltabsorptometry.

    Science.gov (United States)

    Renault, Christophe; Nicole, Lionel; Sanchez, Clément; Costentin, Cyrille; Balland, Véronique; Limoges, Benoît

    2015-04-28

    In this work, we demonstrate that chronoabsorptometry and more specifically cyclic voltabsorptometry are particularly well suited techniques for acquiring a comprehensive understanding of the dynamics of electron transfer/charge transport within a transparent mesoporous semiconductive metal oxide film loaded with a redox-active dye. This is illustrated with the quantitative analysis of the spectroelectrochemical responses of two distinct heme-based redox probes adsorbed in highly-ordered mesoporous TiO2 thin films (prepared from evaporation-induced self-assembly, EISA). On the basis of a finite linear diffusion-reaction model as well as the establishment of the analytical expressions governing the limiting cases, it was possible to quantitatively analyse, predict and interpret the unusual voltabsorptometric responses of the adsorbed redox species as a function of the potential applied to the semiconductive film (i.e., as a function of the transition from an insulating to a conductive state or vice versa). In particular, we were able to accurately determine the interfacial charge transfer rates between the adsorbed redox species and the porous semiconductor. Another important and unexpected finding, inferred from the voltabsorptograms, is an interfacial electron transfer process predominantly governed by the extended conduction band states of the EISA TiO2 film and not by the localized traps in the bandgap. This is a significant result that contrasts those previously observed for dye-sensitized solar cells formed of randomly sintered TiO2 nanoparticles, a behaviour that was ascribed to a particularly low density of localized surface states in EISA TiO2. The present methodology also provides a unique and straightforward access to an activation-driving force relationship according to the Marcus theory, thus opening new opportunities not only to investigate the driving-force effects on electron recombination dynamics in dye-sensitized solar cells but also to study the

  17. Parameter tuning and cooperative control for automated guided vehicles

    NARCIS (Netherlands)

    Stouten, B.

    2005-01-01

    For several practical control engineering applications it is desirable that multiple systems can operate independently as well as in cooperation with each other. Especially when the transition between individual and cooperative behavior and vice versa can be carried out easily, this results in

  18. Visual motion influences the contingent auditory motion aftereffect

    NARCIS (Netherlands)

    Vroomen, J.; de Gelder, B.

    2003-01-01

    In this study, we show that the contingent auditory motion aftereffect is strongly influenced by visual motion information. During an induction phase, participants listened to rightward-moving sounds with falling pitch alternated with leftward-moving sounds with rising pitch (or vice versa).

  19. Robust Reliability or reliable robustness? - Integrated consideration of robustness and reliability aspects

    DEFF Research Database (Denmark)

    Kemmler, S.; Eifler, Tobias; Bertsche, B.

    2015-01-01

    products are and vice versa. For a comprehensive understanding and to use existing synergies between both domains, this paper discusses the basic principles of Reliability- and Robust Design theory. The development of a comprehensive model will enable an integrated consideration of both domains...

  20. Students' Attitudes to Lecturers' English in English-Medium Higher Education in Denmark

    DEFF Research Database (Denmark)

    Jensen, Christian; Denver, Louise; Mees, Inger M.

    2013-01-01

    ’ English language proficiency is a significant predictor of their perceptions of the lecturers’ general lecturing competence and vice versa. We interpret this as a two-way relationship caused by speech stereotypes similar to those which have been demonstrated in social-psychological experiments...

  1. On the Solar System-Debris Disk Connecction

    OpenAIRE

    Moro-Martin, Amaya

    2007-01-01

    This paper emphasizes the connection between solar and extra-solar debris disks: how models and observations of the Solar System are helping us understand the debris disk phenomenon, and vice versa, how debris disks are helping us place our Solar System into context.

  2. The association of behavioural and emotional problems with tobacco use in adolescence

    NARCIS (Netherlands)

    Crone, M.R.; Reijneveld, S.A.

    2007-01-01

    Smoking is a highly addictive behaviour, often initiated during adolescence. It is suggested that smoking is associated with behavioural and emotional problems. This study aims to assess the impact of psychosocial problems on smoking initiation and vice versa. Method: We obtained data on

  3. Circadian rhythms in mitochondrial respiration

    NARCIS (Netherlands)

    de Goede, Paul; Wefers, Jakob; Brombacher, Eline Constance; Schrauwen, P; Kalsbeek, A.

    2018-01-01

    Many physiological processes are regulated with a 24h periodicity to anticipate the environmental changes of day to nighttime and vice versa. These 24h regulations, commonly termed circadian rhythms, amongst others control the sleep-wake cycle, locomotor activity and preparation for food

  4. Comparison of vehicle types at an automated container terminal

    NARCIS (Netherlands)

    Vis, I.F.A.; Harika, I.

    2004-01-01

    At automated container terminals, containers are transshipped from one mode of transportation to another. Automated vehicles transport containers from the stack to the ship and vice versa. Two different types of automated vehicles are studied in this paper, namely automated lifting vehicles and

  5. Developing intrapreneurship as a career perspective for senior professionals : towards an innovative HRM and career management approach

    NARCIS (Netherlands)

    Brussel, van G.J.J.C.M.; Ulijn, J.M.

    2008-01-01

    How can intrapreneurship, being a stimulant for innovation, serve as a perspective for employees in later career stages? Career development in later stages is hardly studied in combination with intrapreneurship and vice versa. Intrapreneurship, also referred to in this article as internal

  6. Red, green, blue equals 1, 2, 3 : Digit-color synesthetes can use structured digit information to boost recall of color sequences

    NARCIS (Netherlands)

    Teichmann, A Lina; Nieuwenstein, Mark R; Rich, Anina N

    2015-01-01

    Digit-color synesthetes report experiencing colors when perceiving letters and digits. The conscious experience is typically unidirectional (e.g., digits elicit colors but not vice versa) but recent evidence shows subtle bidirectional effects. We examined whether short-term memory for colors could

  7. New data and an old puzzle

    DEFF Research Database (Denmark)

    Lee, S Hong; Byrne, Enda M; Hultman, Christina M

    2015-01-01

    BACKGROUND: A long-standing epidemiological puzzle is the reduced rate of rheumatoid arthritis (RA) in those with schizophrenia (SZ) and vice versa. Traditional epidemiological approaches to determine if this negative association is underpinned by genetic factors would test for reduced rates of one...

  8. Towards representing human behavior and decision making in Earth system models. An overview of techniques and approaches

    NARCIS (Netherlands)

    Müller-Hansen, Finn; Schlüter, Maja; Maes, Michael; Donges, Jonathan F.; Kolb, Jakob J.; Thonicke, Kirsten; Heitzig, Jobst

    2017-01-01

    Today, humans have a critical impact on the Earth system and vice versa, which can generate complex feedback processes between social and ecological dynamics. Integrating human behavior into formal Earth system models (ESMs), however, requires crucial modeling assumptions about actors and their

  9. Correlation between co-exposures to noise and air pollution from traffic sources.

    NARCIS (Netherlands)

    Davies, H.W.; Vlaanderen, J.J.; Henderson, S.E.; Brauer, M.

    2009-01-01

    BACKGROUND: Both air and noise pollution associated with motor vehicle traffic have been associated with cardiovascular disease. Similarities in pollution source and health outcome mean that there is potential for noise to confound studies of air pollution and cardiovascular disease, and vice versa,

  10. Safety and maintenance of response for tofacitinib monotherapy and combination therapy in rheumatoid arthritis: an analysis of pooled data from open-label long-term extension studies

    NARCIS (Netherlands)

    Fleischmann, Roy; Wollenhaupt, Jürgen; Takiya, Liza; Maniccia, Anna; Kwok, Kenneth; Wang, Lisy; van Vollenhoven, Ronald F.

    2017-01-01

    Tofacitinib is an oral Janus kinase inhibitor for the treatment of rheumatoid arthritis. This post hoc analysis evaluated patients receiving tofacitinib monotherapy or combination therapy, as well as those who switched from monotherapy to combination therapy (mono→combo) or vice versa (combo→mono)

  11. Do Others’ Opinion Matter?

    DEFF Research Database (Denmark)

    Liu, Fei; Xiao, Bo Sophia; Lim, Eric T. K.

    2016-01-01

    when experiencing dissonance in e-WOM, male consumers value opinionated review over numerical rating and vice versa for their female counterparts. The results of our field survey on a custom developed website with 115 college students empirically validated our hypothesized relationships and also...

  12. Axisymmetric solution with charge in general relativity

    International Nuclear Information System (INIS)

    Arutyunyan, G.G.; Papoyan, V.V.

    1989-01-01

    The possibility of generating solutions to the equations of general relativity from known solutions of the generalized theory of gravitation and vice versa is proved. An electrovac solution to Einstein's equations that describes a static axisymmetric gravitational field is found. 14 refs

  13. Depressive Symptoms, Health Behaviors, and Subsequent Inflammation in Patients With Coronary Heart Disease : Prospective Findings From the Heart and Soul Study

    NARCIS (Netherlands)

    Duivis, Hester E.; de Jonge, Peter; Penninx, Brenda W.; Na, Bee Ya; Cohen, Beth E.; Whooley, Mary A.

    Objective: Depression has been associated with inflammation in patients with coronary heart disease. However, it is uncertain whether depressive symptoms lead to inflammation or vice versa. Method: The authors evaluated 667 outpatients with established coronary heart disease from the Heart and Soul

  14. De ontwikkelingsvolgorde van emotionele en cognitieve empathie bij adolescenten, en de rol van moeders

    NARCIS (Netherlands)

    van Lissa, C.J.; Hawk, S.T.; de Wied, M.; Koot, Hans M.; Van Lier, Pol; Meeus, W.H.J.

    2016-01-01

    This four-year study with annual measurements investigated the longitudinal interplay between affective and cognitive empathy in adolescents and their mothers. We studied 1) whether the developmental order of empathy in adolescence progresses from affective to cognitive empathy, or vice versa; 2)

  15. Forecasting autoregressive time series under changing persistence

    DEFF Research Database (Denmark)

    Kruse, Robinson

    Changing persistence in time series models means that a structural change from nonstationarity to stationarity or vice versa occurs over time. Such a change has important implications for forecasting, as negligence may lead to inaccurate model predictions. This paper derives generally applicable...

  16. Lack of body positional effects on paresthesias when stimulating the dorsal root ganglion (DRG) in the treatment of chronic pain

    NARCIS (Netherlands)

    J. Kramer (Jeffery); A.L. Liem (Liong); M. Russo (Marc); I. Smet (Iris); J.P. Van Buyten (Jean-Pierre); F.J.P.M. Huygen (Frank)

    2015-01-01

    textabstractObjectives: One prominent side effect from neurostimulation techniques, and in particular spinal cord stimulation (SCS), is the change in intensity of stimulation when moving from an upright (vertical) to a recumbent or supine (horizontal) position and vice versa. It is well understood

  17. Egyptian Journal of Medical Human Genetics: Submissions

    African Journals Online (AJOL)

    All references mentioned in the Reference List are cited in the text, and vice versa .... More information on types of peer review. Use of wordprocessing software. It is important that the file be saved in the native format of the wordprocessor used ...

  18. Efavirenz, tenofovir and emtricitabine combined with first-line tuberculosis treatment in tuberculosis-HIV-coinfected Tanzanian patients: a pharmacokinetic and safety study

    NARCIS (Netherlands)

    Semvua, H.H.; Mtabho, C.M.; Fillekes, Q.; Boogaard, J. van den; Kisonga, R.M.; Mleoh, L.; Ndaro, A.; Kisanga, E.R.; Ven, A. van der; Aarnoutse, R.E.; Kibiki, G.S.; Boeree, M.J.; Burger, D.M.

    2013-01-01

    BACKGROUND: To evaluate the effect of rifampicin-based tuberculosis (TB) treatment on the pharmacokinetics of efavirenz/tenofovir/emtricitabine in a fixed-dose combination tablet, and vice versa, in Tanzanian TB-HIV-coinfected patients. METHODS: This was a Phase II open-label multiple dose

  19. The Social Facting of Education: Durkheim's Legacy.

    Science.gov (United States)

    Varenne, Herve

    1995-01-01

    Attempts a reevaluation of Emile Durkheim's contributions to the sociology of education. Considers Durkheim's influence on the pedagogical theories of John Dewey and vice-versa. Concludes with an examination of Durkheim's theories as they relate to the conflict between resistance and socialization. (MJP)

  20. Heart and/or soul : reality and fiction in the association between the two strongest contributors to the global burden of disease - ischemic heart disease and depression

    NARCIS (Netherlands)

    de Jonge, Peter

    Depression and heart disease are the strongest contributors to the global burden of disease and are often intertwined: depression is a risk factor for heart disease and vice versa. Moreover, depression in patients with established heart disease is associated with cardiovascular disease progression.

  1. Untitled

    Indian Academy of Sciences (India)

    Sagastibelza and Alvarez-Rivas 1981) that Ti does not play any role in emission processes. Though Jain and Sootha (1967) related 200nm band and vice-versa in LiF crystals obtained from different sources. It has been observed that this band ...

  2. Digit-colour synaesthesia only enhances memory for colours in a specific context : A new method of duration thresholds to measure serial recall

    NARCIS (Netherlands)

    Teichmann, A. Lina; Nieuwenstein, Mark R.; Rich, Anina N.

    For digit-color synaesthetes, digits elicit vivid experiences of color that are highly consistent for each individual. The conscious experience of synaesthesia is typically unidirectional: Digits evoke colors but not vice versa. There is an ongoing debate about whether synaesthetes have a memory

  3. Volume Stability of Bitumen Bound Building Blocks

    Directory of Open Access Journals (Sweden)

    Thanaya I.N.A.

    2010-01-01

    Full Text Available This paper covers results of laboratory investigations on the volume stability of masonry units incorporating waste materials bound with bitumen (Bitublocks, due to moisture adsorption, thermal exposure and vacuum saturation. The materials used were steel slag, crushed glass, coal fly ash, and 50 pen bitumen. The samples were produced in hot mix method, compacted, then exposed to moist and temperature. It was found that moisture adsorption from the environment caused the Bitublock to expand. The samples with less intense curing regime experienced lower expansion and became stable faster, and vice versa. Under thermal condition (at 70°C, the samples with less intense curing regime underwent higher expansion, and vice versa. They were also highly reversible. Their volume stability was found unique under water exposure. The expansion on first vacuum saturation cycle was irreversible, then largely reversible on the following cycles.

  4. Measurement of Leading Particle Effects in Decays of Z0 Bosons into Light Flavors

    International Nuclear Information System (INIS)

    Steiner, R.; Benvenuti, A.; Coller, J.; Hedges, S.; Johnson, A.; Shank, J.; Whitaker, J.; Allen, N.; Cotton, R.; Dervan, P.; Hasan, A.; McKemey, A.; Watts, S.; Caldwell, D.; Lu, A.; Yellin, S.; Cavalli-Sforza, M.; Coyne, D.; Fernandez, J.; Liu, X.; Reinertsen, P.; Schalk, T.; Schumm, B.; Williams, D.; DOliveira, A.; Johnson, R.; Meadows, B.; Nussbaum, M.; Dima, M.; Harton, J.; Smy, M.; Wilson, R.; Baranko, G.; Fahey, S.; Fan, C.; Krishna, N.; Lauber, J.; Nauenberg, U.; Wagner, D.; Bazarko, A.; Bolton, T.; Rowson, P.; Shaevitz, M.; Camanzi, B.; Mazzucato, E.; Piemontese, L.; Calcaterra, A.; De Sangro, R.; Peruzzi, I.; Piccolo, M.; Eisenstein, B.; Gladding, G.; Karliner, I.; Shapiro, G.; Steiner, H.; Bardon, O.; Burrows, P.; Busza, W.; Cowan, R.; Dong, D.; Fero, M.; Gonzalez, S.; Kendall, H.; Lath, A.; Lia, V.; Osborne, L.; Quigley, J.; Taylor, F.; Torrence, E.; Verdier, R.; Williams, D.; Yamamoto, R.; Yamartino, J.

    1997-01-01

    We present evidence for leading particle production in hadronic decays of the Z 0 boson to light-flavor jets. A polarized electron beam was used to tag quark and antiquark jets, and a vertex detector was employed to reject heavy-flavor events. Charged hadrons were identified with a Cherenkov ring imaging detector. In the quark jets, more high-momentum p, L, K - , and bar K *0 were observed than their antiparticles, and vice versa for antiquark jets, providing direct evidence that the higher-momentum particles in jets are more likely to carry the primary quark or antiquark from the Z 0 decay, and that s bar s production is suppressed in fragmentation. copyright 1997 The American Physical Society

  5. Opioid tapering in patients with prescription opioid use disorder : A retrospective study

    NARCIS (Netherlands)

    Zhou, Kehua; Jia, Peng; Bhargava, Swati; Zhang, Yong; Reza, Taslima; Peng, Yuan Bo; Wang, Gary G.

    2017-01-01

    Background and aims: Opioid use disorder (OUD) refers to a maladaptive pattern of opioid use leading to clinically significant impairment or distress. OUD causes, and vice versa, misuses and abuse of opioid medications. Clinicians face daily challenges to treat patients with prescription opioid use

  6. The elephant interferon gamma assay: a contribution to diagnosis of tuberculosis in elephants

    NARCIS (Netherlands)

    Angkawanish, T.; Morar, D.; Kooten, P.J.; Bontekoning, I.; Schreuder, J.; Maas, M.; Wajjwalku, W.; Sirimalaisuwan, A.; Michel, A.L.; Tijhaar, E.; Rutten, V.P.M.G.

    2013-01-01

    Mycobacterium tuberculosis (M. tb) has been shown to be the main causative agent of tuberculosis in elephants worldwide. M. tb may be transmitted from infected humans to other species including elephants and vice versa, in case of prolonged intensive contact. An accurate diagnostic approach covering

  7. Academic Leadership Capability Framework: A Comparison of Its Compatibility and Applicability in Australia, New Zealand, and Malaysia

    Science.gov (United States)

    Ghasemy, Majid; Hussin, Sufean; Daud, Megat Ahmad Kamaluddin Megat

    2016-01-01

    Previous studies have shown that leadership capabilities and managerial competencies are related to leadership performance effectiveness, i.e., higher capabilities and competencies are associated with higher performance effectiveness, and vice versa. Among the studies focusing on these qualities in academic settings, two recent studies in…

  8. Spatial-structural interaction and strain energy structural optimisation

    NARCIS (Netherlands)

    Hofmeyer, H.; Davila Delgado, J.M.; Borrmann, A.; Geyer, P.; Rafiq, Y.; Wilde, de P.

    2012-01-01

    A research engine iteratively transforms spatial designs into structural designs and vice versa. Furthermore, spatial and structural designs are optimised. It is suggested to optimise a structural design by evaluating the strain energy of its elements and by then removing, adding, or changing the

  9. Leverages for on-farm innovation from farm typologies? An illustration for family-based dairy farms in north-west Michoacán, Mexico

    NARCIS (Netherlands)

    Cortez Arriola, J.; Rossing, W.A.H.; Amendola Massiotti, R.D.; Scholberg, J.M.S.; Groot, J.C.J.; Tittonell, P.A.

    2015-01-01

    Knowledge on farm diversity provides insight into differences among farms, enables scaling from individual farm to farm population level and vice versa, and has been used in the definition of recommendation domains for introduction of novel technologies. Farm diversity can be broadly described in

  10. Quantum information theoretical analysis of various constructions for quantum secret sharing

    NARCIS (Netherlands)

    Rietjens, K.P.T.; Schoenmakers, B.; Tuyls, P.T.

    2005-01-01

    Recently, an information theoretical model for quantum secret sharing (QSS) schemes was introduced. By using this model, we prove that pure state quantum threshold schemes (QTS) can be constructed from quantum MDS codes and vice versa. In particular, we consider stabilizer codes and give a

  11. Governing highly performing lean team behaviors : A mixed-methods longitudinal study

    NARCIS (Netherlands)

    Van Dun, Desirée H.; Wilderom, Celeste P.M.

    2015-01-01

    Work teams go through multiple performance cycles; initially highly performing teams may experience a decline in subsequent performance and vice-versa. This inductive study focuses on team-behavioral and contextual predictors of high lean team performance. Rooted in both the IMOI model and reviewing

  12. Seeing with the Mind: The Relationship Between Spatial Ability and Inferring Dynamic Behaviour from Graphs

    NARCIS (Netherlands)

    Veldhuis, G.A.; Korzilius, H.P.L.M.

    2017-01-01

    Research has shown that many individuals have difficulties solving tasks that involve a principal component of dynamic systems: accumulation. They incorrectly assume that the behavioural pattern of a stock resembles that of its flows and vice versa. This has become known as correlation heuristic

  13. Seeing with the Mind: The Relationship Between Spatial Ability and Inferring Dynamic Behaviour from Graphs.

    NARCIS (Netherlands)

    Veldhuis, G.A.; Korzilius, H.

    2016-01-01

    Research has shown that many individuals have difficulties solving tasks that involve a principal component of dynamic systems: accumulation. They incorrectly assume that the behavioural pattern of a stock resembles that of its flows and vice versa. This has become known as correlation heuristic

  14. Newton-type method for the variational discretization of topology optimization problems

    DEFF Research Database (Denmark)

    Evgrafov, Anton

    2013-01-01

    We present a locally quadratically convergent optimization algorithm for solving topology optimization problems. The distinguishing feature of the algorithm is to treat the design as a smooth function of the state and not vice versa as in the traditional nested approach to topology optimization, ...

  15. Fragmented Authoritarianism or Integrated Fragmentation

    DEFF Research Database (Denmark)

    Brødsgaard, Kjeld Erik

    or from a position as business leader to a position in the state apparatus or in the Party and vice versa. To conceptualize the coexistence of the contradicting forces for further enterprise autonomy and continued central control that characterizes the evolving relationship between business groups...

  16. A state space algorithm for the spectral factorization

    NARCIS (Netherlands)

    Kraffer, F.; Kraffer, F.; Kwakernaak, H.

    1997-01-01

    This paper presents an algorithm for the spectral factorization of a para-Hermitian polynomial matrix. The algorithm is based on polynomial matrix to state space and vice versa conversions, and avoids elementary polynomial operations in computations; It relies on well-proven methods of numerical

  17. Learning dynamics and the support for economic reforms: why good news can be bad

    NARCIS (Netherlands)

    van Wijnbergen, S.; Willems, T.

    2012-01-01

    Support for economic reforms has often shown puzzling dynamics: there are many examples of reforms that started off successfully but nevertheless lost public support, and vice versa. We show that learning dynamics can rationalize this apparent paradox, the reason being that the process of revealing

  18. When Abelian = Hausdorff

    Science.gov (United States)

    Kohl, Timothy

    2012-01-01

    A pair of elementary exercises, one from topology, the other from group theory are such that if one replaces three words in the topology problem, you get the group theory problem and vice-versa. This suggests connections between the two that are explored here.

  19. Food sovereignty and consumer sovereignty

    NARCIS (Netherlands)

    Timmermann, Cristian; Félix, Georges F.; Tittonell, Pablo

    2017-01-01

    The concept of food sovereignty is becoming an element of everyday parlance in development politics and food justice advocacy. Yet to successfully achieve food sovereignty, the demands within this movement have to be compatible with the way people are pursuing consumer sovereignty and vice versa.

  20. Mechanic waves in sand: Effect of polydispersity (CD-rom)

    NARCIS (Netherlands)

    Luding, Stefan; Mouraille, O.J.P.; Peukert, W.; Schreglmann, C.

    2008-01-01

    The sound propagation mechanisms inside dense granular matter are challenging the attempts to describe it because of the discrete nature of the material. Phenomena like dissipation, scattering, and dispersion are hard to predict based on the material state and/or properties and vice-versa. We

  1. Light-emitting waveguide-plasmon polaritions

    NARCIS (Netherlands)

    Rodriguez, S.R.K.; Murai, S.; Verschuuren, M.A.; Gómez Rivas, J.

    2012-01-01

    We demonstrate the generation of light in an optical waveguide strongly coupled to a periodic array of metallic nanoantennas. This coupling gives rise to hybrid waveguide-plasmon polaritons (WPPs), which undergo a transmutation from plasmon to waveguide mode and vice versa as the eigenfrequency

  2. Determination of glutamate dehydrogenase activity and its kinetics in mouse tissues using metabolic mapping (quantitative enzyme histochemistry)

    NARCIS (Netherlands)

    Botman, Dennis; Tigchelaar, Wikky; van Noorden, Cornelis J. F.

    2014-01-01

    Glutamate dehydrogenase (GDH) catalyses the reversible conversion of glutamate into α-ketoglutarate with the concomitant reduction of NAD(P)(+) to NAD(P)H or vice versa. GDH activity is subject to complex allosteric regulation including substrate inhibition. To determine GDH kinetics in situ, we

  3. The influence of ERP implementation on the division of power at the production-sales interface

    NARCIS (Netherlands)

    de Vries, J.; Boonstra, A.

    2012-01-01

    Purpose - The purpose of this paper is to develop and validate a model that demonstrates the influence of enterprise resource planning (ERP) implementation on the power and interests of actors at the production-sales interface, and vice versa. Design/methodology/approach - An empirical in-depth

  4. Computer Aided Product Service Systems Design : Service CAD and Its integration with Life Cycle Simulation

    NARCIS (Netherlands)

    Komoto, H.

    2009-01-01

    Integration of product design into service design, or vice versa, is considered to bring more efficient and effective value addition. Besides EcoDesign tools and methods, a methodology to design such an integration of products and services from a systemic perspective, or product-service systems

  5. Nosocomial infections after aneurysmal subarachnoid hemorrhage : time course and causative pathogens

    NARCIS (Netherlands)

    Laban, Kamil G.; Rinkel, Gabriel J. E.; Vergouwen, Mervyn D. I.

    BackgroundNosocomial infections after aneurysmal subarachnoid hemorrhage (aSAH) are associated with prolonged length of stay and poor functional outcome. It remains unclear if infections result in prolonged length of stay or, vice versa, if prolonged length of stay results in more infections. Before

  6. Effects of country size and language similarity on international attitudes : A six-nation study

    NARCIS (Netherlands)

    van Oudenhoven, Jan Pieter; Selenko, Eva; Otten, Sabine

    2010-01-01

    Linguistically similar neighbouring nations that differ in size are often asymmetrical in their attitudinal relations towards each other: Citizens of smaller nations tend to see larger nations as less likeable and less similar than vice versa. We hypothesized that the smaller nations' reaction is

  7. Virus infection decreases the attractiveness of white clover plants for a non-vectoring herbivore

    DEFF Research Database (Denmark)

    van Mölken, Tamara; Caluwe, Hannie de; Hordijk, Cornelis A.

    2012-01-01

    Plant pathogens and insect herbivores are prone to share hosts under natural conditions. Consequently, pathogen-induced changes in the host plant can affect herbivory, and vice versa. Even though plant viruses are ubiquitous in the field, little is known about plant-mediated interactions between ...

  8. Cancer and Longevity--Is There a Trade-off?

    DEFF Research Database (Denmark)

    Christensen, Kaare; Pedersen, Jacob K; Hjelmborg, Jacob V B

    2012-01-01

    Animal models and a few human studies have suggested a complex interaction between cancer risk and longevity indicating a trade-off where low cancer risk is associated with accelerating aging phenotypes and, vice versa, that longevity potential comes with the cost of increased cancer risk...

  9. Serotonin manipulations and social behavior : Studies in individuals at familial risk for depression

    NARCIS (Netherlands)

    Hogenelst, Koen

    2016-01-01

    Interactions with others affect our mood, and vice versa. Unsurprisingly, people with a mood disorder such as depression often have difficulties in their social relationships. Depression is often thought to be associated with a decreased availability of serotonin, a signaling molecule in the brain

  10. Distinct copulation positions in Drosophila pachea males with symmetric or asymmetric external genitalia: erratum

    NARCIS (Netherlands)

    Lang, M.; Orgogozo, V.

    2016-01-01

    Left-right asymmetric genitalia have appeared multiple times independently in insects and have been associated with changes in mating positions. However, there is little experimental data on how the evolution of genital asymmetries may have affected the evolution of mating positions or vice versa.

  11. Distinct copulation positions in Drosophila pachea males with symmetric or asymmetric external genitalia

    NARCIS (Netherlands)

    Lang, M.; Orgogozo, V.

    2012-01-01

    Left-right asymmetric genitalia have appeared multiple times independently in insects and have been associated with changes in mating positions. However, there is little experimental data on how the evolution of genital asymmetries may have affected the evolution of mating positions or vice versa.

  12. The Importance of Connecting Open Innovation to Strategy

    NARCIS (Netherlands)

    Vanhaverbeke, Wim; Roijakkers, Nadine; Lorenz, A.; Chesbrough, Henry W.

    2017-01-01

    Companies that are experienced in open innovation integrate open innovation activities as part of their strategy. By contrast, open innovation research has not been adequately integrated into the strategy literature and vice versa. In this chapter, we discuss a number of existing strategy fields

  13. Chiral tunneling in a twisted graphene bilayer.

    Science.gov (United States)

    He, Wen-Yu; Chu, Zhao-Dong; He, Lin

    2013-08-09

    The perfect transmission in a graphene monolayer and the perfect reflection in a Bernal graphene bilayer for electrons incident in the normal direction of a potential barrier are viewed as two incarnations of the Klein paradox. Here we show a new and unique incarnation of the Klein paradox. Owing to the different chiralities of the quasiparticles involved, the chiral fermions in a twisted graphene bilayer show an adjustable probability of chiral tunneling for normal incidence: they can be changed from perfect tunneling to partial or perfect reflection, or vice versa, by controlling either the height of the barrier or the incident energy. As well as addressing basic physics about how the chiral fermions with different chiralities tunnel through a barrier, our results provide a facile route to tune the electronic properties of the twisted graphene bilayer.

  14. Interplay of Early Adolescents' Friendship and Helping Networks

    NARCIS (Netherlands)

    van Rijsewijk, Louise; Snijders, Thomas; Dijkstra, Jan Kornelis; Steglich, Christian; Veenstra, David

    2018-01-01

    The aim of this study was to unravel the interrelatedness of friendship and help, and to examine the characteristics of friendship and help networks. We examined effects of mutual relations versus one-sided relations in the help network on friendship initiation and maintenance, and vice versa. We

  15. Ancient coastal transportation system along the Western Saurashtra coast: Evidence from Navibandar

    Digital Repository Service at National Institute of Oceanography (India)

    Gaur, A.S.; Sundaresh; Tripati, S.

    to the market by bullock carts and vice versa. In addition, bullock-cart marks were noticed on the rocky surface for a long distance up to the coast, Figure 3. Remains of a road on the western bank of the estuary of River Bhadar at Navibandar...

  16. "Are the Good Beautiful or the Beautiful Good?" The Relationship between Children's Perceptions of Ability and Perceptions of Physical Attractiveness.

    Science.gov (United States)

    Felson, Richard B.; Bohrnstedt, George W.

    1979-01-01

    Children's ratings were obtained, examining reciprocal feedback between perceptions of physical attractiveness and ability. Data supported the conclusion that perceptions of ability affect those of physical attractiveness but not vice versa. The role of the relative ambiguity of stimuli associated with physical attractiveness may explain the…

  17. Business Models for Local Foods

    DEFF Research Database (Denmark)

    Esbjerg, Lars; Pedersen, Maja; Pederson, Robert

    2014-01-01

    sales of food products (and vice versa) and therefore have to develop alternative marketing channels. The purpose of this paper is to investigate the practices of different small and medium-sized Danish producers of locally grown and/or processed foods in relation to developing marketing channels...

  18. Introduction

    DEFF Research Database (Denmark)

    Michelsen, Anders Ib; Hyams, Inger; Dinesen, Cort

    2017-01-01

    This book presents contributions of drawing and text along with their many relationalities from ontology to history and vice versa in a range of reflections on architecture, drawing and topology. We hope to thereby indicate the potential of the theme in understanding not only the architecture of ...

  19. Architecture, Drawing, Topology

    DEFF Research Database (Denmark)

    Meldgaard, Morten

    This book presents contributions of drawing and text along with their many relationalities from ontology to history and vice versa in a range of reflections on architecture, drawing and topology. We hope to thereby indicate the potential of the theme in understanding not only the architecture of ...

  20. Metastable Behavior in Uniaxial Ferroelectrics TGS and TGSe near TC

    NARCIS (Netherlands)

    Fernández del Castillo, J.R.; Przeslawski, J.; Iglesias, T.; Noheda, B.; Gonzalo, J.A.

    1998-01-01

    High resolution hysteresis loops measurements in triglycine sulfate (ordinary critical point) and in triglycine selenate (tricritical point) allow the approximate characterization of the behavior in the metastable region (E < 0, P > 0, or vice versa) at T ≤ TC. The coercive field may be assumed to

  1. The Czech Locative Chameleon

    Directory of Open Access Journals (Sweden)

    Tarald Taraldsen

    2007-12-01

    Full Text Available We show that under certain circumstances, the Czech locative prepositions (LOC show up as directional prepositions (DIR and vice versa, (under different circumstances the Czech DIR PPs show up as LOC. We argue that such a chameleon life of the PPs is structurally dependent.

  2. Epidemiology of Danish Aeromonas salmonicida subsp salmonicida in Fish Farms Using Whole Genome Sequencing

    DEFF Research Database (Denmark)

    Bartkova, Simona; Leekitcharoenphon, Pimlapas; Aarestrup, Frank Møller

    2017-01-01

    transmission of the bacterium could have been from seawater to freshwater or vice versa, and most minor clades include a mixture of strains from different fresh- and seawater farms. Genomic variation of A. salmonicida subsp. salmonicida mostly appeared to be associated with their plasmids and plasmid encoded...

  3. 78 FR 73211 - Self-Regulatory Organizations; Chicago Board Options Exchange, Incorporated; Notice of Filing of...

    Science.gov (United States)

    2013-12-05

    ... Substance of the Proposed Rule Change CBOE proposes to amend its rule related to Multi-Class Broad-Based... Order can be effected without necessarily buying contracts and selling other contracts. The key... different classes, without selling any contracts (or vice versa). For example, a market participant could...

  4. 40 CFR 209.2 - Use of number and gender.

    Science.gov (United States)

    2010-07-01

    ... 40 Protection of Environment 24 2010-07-01 2010-07-01 false Use of number and gender. 209.2... gender. In these rules of practice, words in the singular number apply to the plural and words in the masculine gender apply to the feminine and vice versa. ...

  5. Topology-optimized silicon photonic wire mode (de)multiplexer

    DEFF Research Database (Denmark)

    Frellsen, Louise Floor; Frandsen, Lars Hagedorn; Ding, Yunhong

    2015-01-01

    We have designed and for the first time experimentally verified a topology optimized mode (de)multiplexer, which demultiplexes the fundamental and the first order mode of a double mode photonic wire to two separate single mode waveguides (and multiplexes vice versa). The device has a footprint...

  6. Bandwidth Analysis of Functional Interconnects Used as Test Access Mechanism

    NARCIS (Netherlands)

    Van den Berg, A.; Ren, P.; Marinissen, E.J.; Gaydadjiev, G.; Goossens, K.

    2010-01-01

    Test data travels through a System on Chip (SOC) from the chip pins to the Core-Under-Test (CUT) and vice versa via a Test Access Mechanism (TAM). Conventionally, a TAM is implemented using dedicated communication infrastructure. However, also existing functional interconnect, such as a bus or

  7. Bandwidth analysis of functional interconnects used as test access mechanism

    NARCIS (Netherlands)

    Berg, van den Ardy; Ren, P.; Marinissen, Erik Jan; Gaydadjiev, G.N.; Goossens, K.G.W.

    2010-01-01

    Test data travels through a System on Chip (SOC) from the chip pins to the Core-Under-Test (CUT) and vice versa via a Test Access Mechanism (TAM). Conventionally, a TAM is implemented using dedicated communication infrastructure. However, also existing functional interconnect, such as a bus or

  8. 27 CFR 479.11 - Meaning of terms.

    Science.gov (United States)

    2010-04-01

    ... the singular, and vice versa, and words importing the masculine gender shall include the feminine. The... importer, engaged in the business of selling, renting, leasing, or loaning firearms and shall include... in the business of importing or bringing firearms into the United States. Machine gun. Any weapon...

  9. Selecting Pesticides and Nonchemical Alternatives: Green Thumbs' Rules of Thumb Decision Tools.

    Science.gov (United States)

    Grieshop, James I.; And Others

    1992-01-01

    A sample of 78 (of 320) home gardeners use rules of thumb (heuristics) to choose between chemical pesticides and nonchemical alternatives. Pesticides rank low in 24 choice attributes where alternatives rank high, and vice versa. Gender, age, and years of pesticide use correlate with pesticide selection. (SK)

  10. Relational consequences of compulsive Internet use: a longitudinal study among newlyweds

    NARCIS (Netherlands)

    Kerkhof, P.; Finkenauer, C.; Muusses, L.D.

    2011-01-01

    This article examines how compulsive Internet use and marital well-being are related to each other. We suggest that they are negatively related and explore whether compulsive Internet use predicts marital well-being or vice versa. The relation between compulsive Internet use and marital well-being

  11. Constraint Programming versus Mathematical Programming

    DEFF Research Database (Denmark)

    Hansen, Jesper

    2003-01-01

    Constraint Logic Programming (CLP) is a relatively new technique from the 80's with origins in Computer Science and Artificial Intelligence. Lately, much research have been focused on ways of using CLP within the paradigm of Operations Research (OR) and vice versa. The purpose of this paper...

  12. Doped SbTe phase change material in memory cells

    NARCIS (Netherlands)

    in ‘t Zandt, M.A.A.; Jedema, F.J.; Gravesteijn, Dirk J; Gravesteijn, D.J.; Attenborough, K.; Wolters, Robertus A.M.

    2009-01-01

    Phase Change Random Access Memory (PCRAM) is investigated as replacement for Flash. The memory concept is based on switching a chalcogenide from the crystalline (low ohmic) to the amorphous (high ohmic) state and vice versa. Basically two memory cell concepts exist: the Ovonic Unified Memory (OUM)

  13. Linking aboveground and belowground inducible plant resistance

    NARCIS (Netherlands)

    Bezemer, T.M.

    2009-01-01

    Induced resistance of plants against pests and diseases via plant defense responses is well documented and can occur aboveground, in the leaves, and belowground in the roots. A number of recent studies have shown that soil-borne pests can also induce plant resistance aboveground and vice versa.

  14. The Temporal Relation Between Pain and Depression : Results From the Longitudinal Aging Study Amsterdam

    NARCIS (Netherlands)

    Hilderink, Peter H.; Burger, Huibert; Deeg, Dorly J.; Beekman, Aartjan T.; Voshaar, Richard C. Oude

    2012-01-01

    Objective: Pain and depression are both common in old age, but their (long-term) temporal relationship remains unknown. This study is designed to determine whether pain predicts the onset of depression and vice versa. Methods: This is a prospective, population-based cohort study with 12-year

  15. Perceived Immune Status and Sleep : A Survey among Dutch Students

    NARCIS (Netherlands)

    Donners, Anouk A M T; Tromp, Marilou D P; Garssen, Johan; Roth, Thomas; Verster, Joris C

    2015-01-01

    Reduced immune functioning may have a negative impact on sleep and health, and vice versa. A survey among Dutch young adults (18-35 years old) was administered to collect information on perception of reduced immunity and its relationship to sleep disorders, sleep duration, and quality. Sleep

  16. Use of the Brandley-Terry Model to Quantify Association in Remotely Sensed Images

    NARCIS (Netherlands)

    Stein, A.; Aryal, J.; Gort, G.

    2005-01-01

    Thematic maps prepared from remotely sensed images require a statistical accuracy assessment. For this purpose, the$kappa$-statistic is often used. This statistic does not distinguish between whether one unit is classified as another, or vice versa. In this paper, the Bradley-Terry (BT) model is

  17. Latin America in the 1980’s: The Strategic Environment and Inter-American Security.

    Science.gov (United States)

    1981-06-15

    sociocultural integration with the industrial colossus to the North, Mexico’s problems automatically become those of the United States and vice versa. This...Lois, " Teoria de la Seguridad Nacional, entitled Seguridad Nacional, September-October 1976, pages 33-42. For an insightful critique of the doctrine

  18. Classical and modular methods applied to Diophantine equations

    NARCIS (Netherlands)

    Dahmen, S.R.

    2008-01-01

    Deep methods from the theory of elliptic curves and modular forms have been used to prove Fermat's last theorem and solve other Diophantine equations. These so-called modular methods can often benefit from information obtained by other, classical, methods from number theory; and vice versa. In our

  19. Mutual friends' social support and self-disclosure in face-to-face and instant messenger communication.

    Science.gov (United States)

    Trepte, Sabine; Masur, Philipp K; Scharkow, Michael

    2018-01-01

    In the present study, we investigated long-term effects of self-disclosure on social support in face-to-face and instant messenger (IM) communication between mutual friends. Using a representative sample of 583 German IM users, we explored whether self-disclosure and positive experiences with regard to social support would dynamically interact in the form of a reinforcing spiral across three measurement occasions. If mutual friends self-disclose today, will they receive more social support 6 months later? In turn, will this affect their willingness to self-disclose another 6 months later? We further analyzed spill-over effects from face-to-face to IM communication and vice versa. We found that self-disclosure predicted social support and vice versa in IM communication, but not in face-to-face communication. In light of these results, the impact of IM communication on how individuals maneuver friendships through the interplay between self-disclosure and social support are discussed.

  20. 27 October 2014 - L. Pistelli Vice Minister at Foreign Affairs and International Cooperation, Italian Republic

    CERN Multimedia

    Guillaume, Jeanneret

    2014-01-01

    Mr Lapo Pistelli Vice Minister at Foreign Affairs and International Cooperation, Member of the Italian Parliament (Chamber of Deputies), Italian Republic, signing the Guest Book with CERN Director-General R. Heuer ; Physics Department Head L. Mapelli also present

  1. Vice Presidents' Foreword

    Directory of Open Access Journals (Sweden)

    1997-01-01

    of a new journal is dependent not only on attracting high quality papers, but on the preservation of high standards in the overall editorial process. This requires, inter alia, a sympathetic managing editor to assist non-native English speakers in Europe and beyond to communicate their research findings with good clarity. We are highly fortunate that Dr j S G (Jim McCulloch, who has had such a major impact on the success of the Journal of Hydrology, has agreed to take on the onerous task of launching and managing HESS. He will be supported by a panel of Scientific Editors and by an Editorial Board, who will advise him. We are indebted to Dr McCulloch and his editorial office team for their dedicated efforts in bringing this first issue to fruition. We also thank the authors, who have entrusted their papers to HESS, the reviewers who have responded so promptly and Arne Richter, the Secretary-General of  EGS, for his continual support and enthusiasm for this venture. Finally, and most important of all, we appeal to you, and all members of the scientific community, to support HESS by * taking out a personal subscription; * arranging for an institutional subscription; * contributing your best papers; * helping with the peer review process. By rallying around HESS and giving it the priority which will ensure that high quality is achieved from the outset, we can, as a community, eventually match the achievements of WRR. You and future generations of European hydrologists will be the beneficiaries. Philip O'Kane                                                                  Enda O'Connell EGS Vice-President                                                       Past-EGS Vice-President (Hydrological Sciences                                                (Hydrological Sciences

  2. A Vice-President from the Business World Brings a New Bottom Line to Penn.

    Science.gov (United States)

    van der Werf, Martin

    1999-01-01

    The executive vice-president of the University of Pennsylvania is credited with making significant changes in both the administration and the campus, using cost-cutting and change strategies from his business experience. Outsourcing, training for employees who might be terminated, substantial savings and new revenue, and gentrification of…

  3. Flow field in the inner shelf along the central east coast of India during the southwest monsoon season

    Digital Repository Service at National Institute of Oceanography (India)

    Rao, T.V.N.

    of the Stations 1 and 6. The mean kinetic energy and the eddy kinetic energy show direct relationship with the turning of the flow direction with depth. The energy associated is high if the turning of the flow with depth is more to the right and vice versa...

  4. Visualizing Changes in Pretest and Post-Test Student Responses with Consistency Plots

    Science.gov (United States)

    Wittmann, Michael C.; Black, Katrina E.

    2014-01-01

    Tabular presentations of student data often hide information about the switches in responses by individual students over the course of a semester. We extend unpublished work by Kanim on "escalator diagrams," which show changes in student responses from correct to incorrect (and vice versa) while representing pre- and postinstruction…

  5. To What Degree Does Handling Concrete Molecular Models Promote the Ability to Translate and Coordinate between 2D and 3D Molecular Structure Representations? A Case Study with Algerian Students

    Science.gov (United States)

    Mohamed-Salah, Boukhechem; Alain, Dumon

    2016-01-01

    This study aims to assess whether the handling of concrete ball-and-stick molecular models promotes translation between diagrammatic representations and a concrete model (or vice versa) and the coordination of the different types of structural representations of a given molecular structure. Forty-one Algerian undergraduate students were requested…

  6. Short communication: Assessing urea transport from milk to blood in dairy cows

    NARCIS (Netherlands)

    Spek, J.W.; Dijkstra, J.; Borne, van den J.J.G.C.; Bannink, A.

    2012-01-01

    The concentration of urea in milk (MUC) has emerged as a potentially useful tool to predict urinary N excretion. Various factors may affect the relationship between MUC and urinary N excretion, including transport characteristics of urea from blood to milk and vice versa. The main objective of this

  7. Dual Syntax for XML Languages

    DEFF Research Database (Denmark)

    Brabrand, Claus; Møller, Anders; Schwartzbach, Michael Ignatieff

    2008-01-01

    of a language. Given such a specification, the XSugar tool can translate from alternative syntax to XML and vice versa. Moreover, the tool statically checks that the transformations are reversible and that all XML documents generated from the alternative syntax are valid according to a given XML schema....

  8. Product innovation incentives by an incumbent firm : Dynamic analysis

    NARCIS (Netherlands)

    Dawid, H.; Keoula, M.Y.; Kopel, M.; Kort, Peter

    We employ a dynamic framework to study how product innovation activities of a firm are influenced by its investments in production capacity of an established product and vice versa. The firm initially has capacity to sell an established product. Additionally, it also has the option to undertake an

  9. Analysis of reciprocal-transfer experiments to estimate the length of phases having different responses to temperature

    NARCIS (Netherlands)

    Yin, X.

    2008-01-01

    Background and Aims: The responsiveness of plant ontogeny to temperature may change with plant age. These changes may best be identified by experiments in which individual plants are transferred in a time series from low temperature (LT) to high temperature (HT), and vice versa. Any change in the

  10. In-stem labelling allows visualization of DNA strand displacements by distinct fluorescent colour change.

    Science.gov (United States)

    Barrois, Sebastian; Wagenknecht, Hans-Achim

    2013-05-21

    The combination of thiazole orange (TO) and thiazole red (TR) as an internal pair of fluorescent DNA base surrogates ("DNA traffic lights") allows us to follow at least two consecutive DNA strand displacements in real time through a distinct fluorescence colour change from green to red and vice versa.

  11. 78 FR 23858 - Fisheries of the Caribbean, Gulf of Mexico, and South Atlantic; Snapper-Grouper Fishery off the...

    Science.gov (United States)

    2013-04-23

    ..., in theory, will result in negative effects on the longline component and positive effects on the hook... ownership changes from individual to corporate or vice versa, must document his or her continuity of... procedures of the NOAA Finance Handbook for determining the administrative costs of each special product or...

  12. Economies, Public Finances, and the Impact of Institutional Changes in Interregional Perspective : The Low Countries and Neighbouring German Territories (14th-17th centuries)

    NARCIS (Netherlands)

    van Schaik, Remi

    2015-01-01

    The way and extent to which differences in economic systems and stages of development, and the impact of institutional changes affected the political economy and fiscal systems of regions, or vice versa, is the overall theme of this volume. One major problem is the non-convergence of economic

  13. Morphing morphing faces

    NARCIS (Netherlands)

    Lier, R.J. van

    2009-01-01

    We have made cyclic morphing animations using two different faces. The morphing animations gradually evolved from one face to the other, and vice versa. When free viewing, the perceived changes were not very large, but the changes could easily be observed. Observers were asked to fixate on a dot

  14. The Digital Balance between Industrialised and Developing Countries: Futures Studies for Development

    Science.gov (United States)

    Hietanen, Olli

    2006-01-01

    The purpose of researching the digital balance between industrialised and developing countries was to discover how information and communication technology (ICT), content and e-services developed in Finland will work on the African continent, and vice versa. Globalisation and the associated new international division of labour and well-being…

  15. The wave buoy analogy - estimating high-frequency wave excitations

    DEFF Research Database (Denmark)

    Nielsen, Ulrik Dam

    2008-01-01

    of sea state parameters — influence of filtering. Ocean Engineering 2007;34:1797–810.], where time series of ship responses were generated from a known wave spectrum for the purpose of the inverse process — the estimation of the underlying wave excitations. Similar response generations and vice versa...

  16. Hysteresis and transition in swirling nonpremixed flames

    NARCIS (Netherlands)

    Tummers, M.J.; Hübner, A.W.; van Veen, E.H.; Hanjalic, K.; van der Meer, Theodorus H.

    2009-01-01

    Strongly swirling nonpremixed flames are known to exhibit a hysteresis when transiting from an attached long, sooty, yellow flame to a short lifted blue flame, and vice versa. The upward transition (by increasing the air and fuel flow rates) corresponds to a vortex breakdown, i.e. an abrupt change

  17. Some Observations on the Relationships Between Research Productivity and Student Evaluations of Courses and Teaching.

    Science.gov (United States)

    Stallings, William A.; Singhal, Sushila

    "Does the good researcher tend to be a good teacher, and vice versa?" University administrators contend that teaching and research are equally important, though students claim that researchers neglect teaching and professors claim that only their research efforts are rewarded. In this study, course and instructor evaluations were defined…

  18. A multi-source, multi-study investigation of job performance prediction by political skill

    DEFF Research Database (Denmark)

    Blickle, G.; Ferris, G.R.; Munyon, T.P.

    2011-01-01

    -sectional and longitudinal designs, this research tested the hypotheses that employee political skill, measured from the perspective of employees' assessor A, will positively predict job performance rated by assessor B (i.e. Hypothesis 1a), and vice versa, that employee political skill measured by assessor B will predict...

  19. Health and Work of the Elderly: Subtective Health Measures, Reportnig errors and Endogeneity in the Relationship between Health and Work r

    NARCIS (Netherlands)

    Lindeboom, M.; Kerkhofs, M.

    2009-01-01

    This paper explores the interrelation between health and work decisions of older workers. For this, two issues are of relevance. Firstly, health and work may be endogenously related because of direct causal effects of health on work and vice versa, and because of unobservables that may affect both

  20. Intended and unintended effects of policy measures aimed at promoting net neutrality: an examination of the value chain for video distribution

    NARCIS (Netherlands)

    Nooren, P.; Leurdijk, A.; van Eijk, N.

    2012-01-01

    Net neutrality has, for a number of years, been a topic of often heated discussion in the Internet and telecom community. Net neutrality, in essence, requires that Internet users have open access to content and applications on the Internet, and, vice versa, that providers of applications can reach

  1. Face Processing in Children with Autism Spectrum Disorder: Independent or Interactive Processing of Facial Identity and Facial Expression?

    Science.gov (United States)

    Krebs, Julia F.; Biswas, Ajanta; Pascalis, Olivier; Kamp-Becker, Inge; Remschmidt, Helmuth; Schwarzer, Gudrun

    2011-01-01

    The current study investigated if deficits in processing emotional expression affect facial identity processing and vice versa in children with autism spectrum disorder. Children with autism and IQ and age matched typically developing children classified faces either by emotional expression, thereby ignoring facial identity or by facial identity…

  2. Technology-Use Mediation

    DEFF Research Database (Denmark)

    Bansler, Jørgen P.; Havn, Erling C.

    2004-01-01

    Implementation of new computer-mediated communication (CMC) systems in organizations is a complex socio-technical endeavour, involving the mutual adaptation of technology and organization over time. Drawing on the analytic concept of sensemaking, this paper provides a theoretical perspective...... that deepens our understanding of how organizations appropriate new electronic communication media. The paper analyzes how a group of mediators in a large, multinational company adapted a new web-based CMC technology (a virtual workspace) to the local organizational context (and vice versa) by modifying...... features of the technology, providing ongoing support for users, and promoting appropriate conventions of use. We found that these mediators exerted considerable influence on how the technology was established and used in the organization. The mediators were not neutral facilitators of a well...

  3. Hacia una nueva vicepresidencia : reflexiones desde el caso norteamericano = Towards a new vice presidency? Reflections on the nort american case

    Directory of Open Access Journals (Sweden)

    Mario D. Serrafero

    2013-09-01

    presidente. Y el vicepresidente puede esperar, a su vez, proyección hacia el futuro, incluso la sucesión presidencial. Así se ha señalado que constituye un campo de experiencia y preparación para el cargo máximo: hacia finales del siglo XX trece de los cuarenta presidentes norteamericanos sirvieron en la vicepresidencia. En síntesis, en este estudio se brinda un enfoque de análisis de la vicepresidencia y se tratan algunos de los problemas que ha presentado en los países de America Latina. Luego se realiza un análisis de la experiencia norteamericana y de la evolución de la institución en ese país. El análisis del caso norteamericano resulta útil para iniciar un debate sobre la vicepresidencia en la región, para explorar una necesaria agenda de investigación y como una de las alternativas posibles a la hora de su reforma. In the Presidential Regimes of Latin America, the institution of the Vice Presidency has been barely studied, unlike that of the United States. It only received some comments from authors such as Juan Linz, doubting its effectiveness and pointing out some of the issues surrounding its figure, like the criteria for nomination of candidates and conflicts with the Presidents. But Vice Presidency was practically not taken into account in the debate on presidencialism and parlamentarism, despite being the second place of importance in a presidential regime. With democracy back in the region, Vice Presidency has generated numerous political problems, but there virtually isn’t any academic debate on this. Severe tensions and conflicts between the President and Vice President, even Vice Presidents turned into opponent, are some of the problems observed. On the other hand, some Vice Presidents have taken, with varying success, the role of President be it because of the former’s death or because of political crisis that culminated with the resignation of the President. In the United States, historically, there has been a devalued image of Vice

  4. Impacts of global change on plant diversity and vice versa : Old and new challenges for vegetation scientists

    NARCIS (Netherlands)

    Berendse, F.

    2005-01-01

    The desire to stop the current dramatic loss of biodiversity has been a major stimulus for many vegetation ecologists to unravel the mechanisms responsible for the coexistence of species. After the Rio Janeiro Convention many ecologists were convinced that nature conservation would gain strong

  5. Wisdom teeth: mankind's future third vice-teeth?

    Science.gov (United States)

    Zou, DuoHong; Zhao, Jun; Ding, WangHui; Xia, LunGuo; Jang, XinQuan; Huang, YuanLiang

    2010-01-01

    The third molar teeth (wisdom teeth) represent the last eruption of the teeth in the human dentition. Throughout evolution, the mandible has had a tendency to decrease in size; the third molar teeth are often impacted, resulting in incomplete tooth eruption that often causes clinical pericoronitis, dental caries, and pericemental abscess. Therefore, the wisdom teeth are often extracted. Moreover, wisdom teeth are often removed for clinical orthodontic treatment. On the other hand, tooth loss due to periodontal disease, dental caries, trauma, or a variety of genetic disorders continues to affect people's lives. Autologous tissues for dental tissue regeneration that could replace lost teeth could provide a vital alternative to currently available clinical treatments. To pursue this goal, we hypothesize that human third molar tooth buds can be obtained during development. Human wisdom tooth germination tissue could then be placed into an embryonic stem cell bank for storage. When the donor's other teeth are missing, embryonic stem cell and tissue engineering technologies, will permit the restoration of the missing teeth. Therefore wisdom teeth will be mankind's future third vice-teeth.

  6. Monitoring the Switching of Single BSA-ATTO 488 Molecules Covalently End-Attached to a pH-Responsive PAA Brush

    NARCIS (Netherlands)

    Akkilic, Namik; Molenaar, Robert; Claessens, Mireille Maria Anna Elisabeth; Blum, Christian; de Vos, Wiebe Matthijs

    2016-01-01

    We describe a novel combination of a responsive polymer brush and a fluorescently labeled biomolecule, where the position of the biomolecule can be switched from inside to outside the brush and vice versa by a change in pH. For this, we grafted ultrathin, amino-terminated poly(acrylic acid) brushes

  7. Plasmon enhanced near-field radiative heat transfer for graphene covered dielectrics

    NARCIS (Netherlands)

    Svetovoy, Vitaly; van Zwol, P.J.; Chevrier, J.

    2012-01-01

    It is shown that a graphene layer on top of a dielectric slab can dramatically influence the ability of this dielectric for radiative heat exchange turning a poor heat emitter/absorber into a good one and vice versa. The effect of graphene is related to thermally excited plasmons. The frequency of

  8. Sensors and Technologies in Spain: State-of-the-Art

    Directory of Open Access Journals (Sweden)

    Gonzalo Pajares

    2014-08-01

    Full Text Available The aim of this special issue was to provide a comprehensive view on the state-of-the-art sensor technology in Spain. Different problems cause the appearance and development of new sensor technologies and vice versa, the emergence of new sensors facilitates the solution of existing real problems. [...

  9. [Influence of smoking on pharmacokinetics of medication

    NARCIS (Netherlands)

    Burger, D.M.

    2017-01-01

    - In a previous issue, a case report was presented in the Dutch Journal of Medicine (NTvG) of a patient who had variable clozapine levels after switching from regular cigarettes to an e-cigarette and vice versa.- Besides clozapine there are a number of other agents with a narrow therapeutic range

  10. Associative Symmetry versus Independent Associations in the Memory for Object-Location Associations

    Science.gov (United States)

    Sommer, Tobias; Rose, Michael; Buchel, Christian

    2007-01-01

    The formation of associations between objects and locations is a vital aspect of episodic memory. More specifically, remembering the location where one experienced an object and, vice versa, the object one encountered at a specific location are both important elements for the memory of an event. Whether episodic associations are holistic…

  11. Veiligheid en krijgsmacht

    NARCIS (Netherlands)

    Bekkers, F.F.

    2007-01-01

    A nation’s security arrangements are a key reflection of the national identity – and vice versa. Size, structure and deployment of the Armed Forces of a nation mirror its position in the world, or rather the public and political perception thereof. This essay deals with the consequences of changes

  12. Public Anthropology as Public Pedagogy: An Autobiographical Account

    Science.gov (United States)

    Beck, Sam

    2011-01-01

    This autobiographical account provides a historical map of landmarks in the author's personal and professional life that led him to his present understanding of public anthropology as public pedagogy and vice versa. He indicates that his experiences led him to study sociocultural anthropology to investigate learning from experience, a foundational…

  13. A Feedback Control Strategy for Enhancing Item Selection Efficiency in Computerized Adaptive Testing

    Science.gov (United States)

    Weissman, Alexander

    2006-01-01

    A computerized adaptive test (CAT) may be modeled as a closed-loop system, where item selection is influenced by trait level ([theta]) estimation and vice versa. When discrepancies exist between an examinee's estimated and true [theta] levels, nonoptimal item selection is a likely result. Nevertheless, examinee response behavior consistent with…

  14. Evidence for Heterodimerization and Functional Interaction of the Angiotensin Type 2 Receptor and the Receptor MAS

    DEFF Research Database (Denmark)

    Leonhardt, Julia; Villela, Daniel C.; Teichmann, Anke

    2017-01-01

    The angiotensin type 2 receptor (AT2R) and the receptor MAS are receptors of the protective arm of the renin-angiotensin system. They mediate strikingly similar actions. Moreover, in various studies, AT2R antagonists blocked the effects of MAS agonists and vice versa. Such cross-inhibition may in...

  15. Cross contamination in dual inlet isotope ratio mass spectrometers

    NARCIS (Netherlands)

    Meijer, H.A.J.; Neubert, R.E.M.; Visser, G.H.

    2000-01-01

    Since the early days of geochemical isotope ratio mass spectrometry there has always been the problem of cross contamination, i.e. the contamination of the sample gas with traces of reference gas land vice versa) in a dual inlet system and the analyzer itself. This was attributable to valve leakages

  16. Ethical Implications of Validity-vs.-Reliability Trade-Offs in Educational Research

    Science.gov (United States)

    Fendler, Lynn

    2016-01-01

    In educational research that calls itself empirical, the relationship between validity and reliability is that of trade-off: the stronger the bases for validity, the weaker the bases for reliability (and vice versa). Validity and reliability are widely regarded as basic criteria for evaluating research; however, there are ethical implications of…

  17. Bone Turnover Markers in Patients with Non-Alcoholic Fatty Liver Disease and/or Type 2 Diabetes during Oral Glucose and Isoglycemic iv Glucose

    DEFF Research Database (Denmark)

    Maagensen, Henrik; Junker, Anders E; Jørgensen, Niklas R

    2018-01-01

    Context: Non-alcoholic fatty liver disease (NAFLD) is associated with type 2 diabetes (T2D) and vice versa, and both conditions are associated with an increased risk of fractures and altered bone turnover. While NAFLD patients typically suffer from decreased bone mineral density (BMD), T2D is ass...

  18. Assessment of the recreational linefishery in selected Eastern Cape ...

    African Journals Online (AJOL)

    The surveys, which were performed primarily during routine fisheries law enforcement patrols by a regional conservation agency, recorded the catch and effort of 2 468 individual ... Overall catch per unit effort (cpue) by number was highest during summer and lowest during winter, and vice versa for cpue according to mass.

  19. Design of a High Voltage Bidirectional DC-DC Converter for Driving Capacitive Incremental Actuators usable in Electric Vehicles (EVs)

    DEFF Research Database (Denmark)

    Thummala, Prasanth; Zhang, Zhe; Andersen, Michael A. E.

    2014-01-01

    the converter for efficiently charging and discharging the capacitive actuator from 0 V to 2.5 kV and vice versa, respectively. The converter is used to drive a dielectric electro active polymer (DEAP) based capacitive incremental actuator, which has the potential to be used in automotive (e.g., EVs), space...

  20. 40 CFR 600.306-86 - Labeling requirements.

    Science.gov (United States)

    2010-07-01

    ... general to specific labels or vice versa within a model type, the manufacturer shall, within five calendar... legibility of the fuel economy label is maintained. For this purpose, all fuel economy label information must... cause to be maintained on each automobile: (1) A general fuel economy label (initial, or updated as...

  1. Knowledge as a 'Body Run': Learning of Writing as Embodied ...

    African Journals Online (AJOL)

    What significance does the body have in the process of teaching and learning? In what way can the thoughts of a contemporary junior-level teacher in this regard be connected to the theory of the lived body formulated by the French phenomenologist philosopher Maurice Merleau-Ponty (1908-1961), and vice versa?

  2. Cross platform development using Delphi and Kylix

    International Nuclear Information System (INIS)

    McDonald, J.L.; Nishimura, H.; Timossi, C.

    2002-01-01

    A cross platform component for EPICS Simple Channel Access (SCA) has been developed for the use with Delphi on Windows and Kylix on Linux. An EPICS controls GUI application developed on Windows runs on Linux by simply rebuilding it, and vice versa. This paper describes the technical details of the component

  3. Twee leeuwen, een kruis : De rol van katholieke culturele kringen in de Vlaams-Nederlandse verstandhouding (1830-ca. 1900)

    NARCIS (Netherlands)

    Dagnino, R.

    2013-01-01

    Which were the cultural borders of the Dutch-speaking Catholicism between 1830 and the end of the nineteenth century? To what extent were the Netherlands situated within the ‘mental space’ of the Flemish Catholics and, vice versa, how much was Flanders a part of the cultural horizons of the Dutch

  4. Wetting a rail tanker behind a noise shield

    NARCIS (Netherlands)

    Rosmuller, N.

    2008-01-01

    In the Netherlands, the Betuweline is a dedicated freight railway. It will, among other things, be used for transportation of all kinds of hazardous materials from the Port of Rotterdam to the German Hinterland and vice versa. The line is approximately 150km long. Alongside the line, over more than

  5. Work Activity and Career Goals in Holland's and Schein's Theories of Vocational Personalities and Career Anchors.

    Science.gov (United States)

    Nordvik, Hilmar

    1991-01-01

    Data from 725 Norwegian adults were analyzed using Holland's and Schein's theories. Although some correlation between the type of work preferred and career goal were found, the two types of decisions were not highly related. Persons' career anchors cannot be derived from assessment of their vocational personality and vice versa. (SK)

  6. Movements of deep-sea red crab (Geryon maritae) off South West ...

    African Journals Online (AJOL)

    1986-09-05

    Sep 5, 1986 ... between depths, small males « 100 mm CW) do tend to favour deeper water than larger males and vice versa. ... A possible reason for the fact that mature females display different movement ... Floy Manufacturing Company were employed. ..... Chi-square contingency tests were performed on a portion of.

  7. Fine tuning the ionic liquid-vacuum outer atomic surface using ion mixtures.

    Science.gov (United States)

    Villar-Garcia, Ignacio J; Fearn, Sarah; Ismail, Nur L; McIntosh, Alastair J S; Lovelock, Kevin R J

    2015-03-28

    Ionic liquid-vacuum outer atomic surfaces can be created that are remarkably different from the bulk composition. In this communication we demonstrate, using low-energy ion scattering (LEIS), that for ionic liquid mixtures the outer atomic surface shows significantly more atoms from anions with weaker cation-anion interactions (and vice versa).

  8. Misconceptions on the application of biological market theory to the mycorrhizal symbiosis

    NARCIS (Netherlands)

    Kiers, E.T.; West, S.A.; Wyatt, G.A.K.; Garner, A.; Bücking, H.; Werner, G.D.A.

    2016-01-01

    Letter to the Editor — The symbiosis between plants and arbuscular mycorrhizal fungi has been described as a biological market based on evidence that plants supply more carbohydrates to fungal partners that provide more soil nutrients, and vice versa 1–4 . A recent paper by Walder and van der

  9. Barriers and facilitators to implementing electronic prescription: a systematic review of user groups' perceptions.

    Science.gov (United States)

    Gagnon, Marie-Pierre; Nsangou, Édith-Romy; Payne-Gagnon, Julie; Grenier, Sonya; Sicotte, Claude

    2014-01-01

    We conducted a systematic review identifying users groups' perceptions of barriers and facilitators to implementing electronic prescription (e-prescribing) in primary care. We included studies following these criteria: presence of an empirical design, focus on the users' experience of e-prescribing implementation, conducted in primary care, and providing data on barriers and facilitators to e-prescribing implementation. We used the Donabedian logical model of healthcare quality (adapted by Barber et al) to analyze our findings. We found 34 publications (related to 28 individual studies) eligible to be included in this review. These studies identified a total of 594 elements as barriers or facilitators to e-prescribing implementation. Most user groups perceived that e-prescribing was facilitated by design and technical concerns, interoperability, content appropriate for the users, attitude towards e-prescribing, productivity, and available resources. This review highlights the importance of technical and organizational support for the successful implementation of e-prescribing systems. It also shows that the same factor can be seen as a barrier or a facilitator depending on the project's own circumstances. Moreover, a factor can change in nature, from a barrier to a facilitator and vice versa, in the process of e-prescribing implementation. This review summarizes current knowledge on factors related to e-prescribing implementation in primary care that could support decision makers in their design of effective implementation strategies. Finally, future studies should emphasize on the perceptions of other user groups, such as pharmacists, managers, vendors, and patients, who remain neglected in the literature.

  10. 31 March 2016 - Qatar Foundation Research and Development Executive Vice President H. Al-Ibrahim signing a Cooperation Agreement with CERN Director-General F. Gianotti.

    CERN Multimedia

    Brice, Maximilien

    2016-01-01

    Dr Hamad Al-Ibrahim Executive Vice President, Qatar Foundation Research and Development. Were present: CERN International Relations Unit, Adviser for Qatar P. Fassnacht; CERN Director for Research and Computing E. Elsen; Texas A&M Professor of Physics A. Safonov ; CERN Director for International Relations C. Warakaulle; Professor of Physics, Qatar University I.Al-Qaradawi; Executive Vice President H. Al-Ibrahim; CERN Director-General F. Gianotti; Ambassador Faisal Bin Abdulla Al-Henzab to the UNOG; Director of Research Computing, Texas A&M, Qatar O. Bouhali; Vice Dean, Texas A&M, Qatar E. Massad; Executive Director, Research Coordination & Special Initiatives, Qatar Foundation R&D D. Khoury.

  11. Dr Jung Hyun KIM Vice Minister for Education, Science and Technology MEST Republic of Korea

    CERN Multimedia

    Jean-Claude Gadmer

    2010-01-01

    He learnt about CERN's LHC computing grid project from Frédéric Hemmer, head of the information technology department. In addition, the vice-minister toured the ATLAS visitor centre, the CMS control centre, the ALICE experiment's exhibition and control room, and he met Korean scientists at CERN.

  12. The Academic Role of the Vice President for Health Sciences: Can a Walrus Become a Unicorn?

    Science.gov (United States)

    Pellegrino, Edmund D.

    1975-01-01

    The Vice President for Health Sciences is a term used for the chief administrative officer of a multi-unit health science component of a university. This essay reviews this job, and the transformation it has undergone in the past. (Editor/PG)

  13. Family correlates of depression among hiv positive patients ...

    African Journals Online (AJOL)

    Background information: HIV infection may impact negatively on family relationship and vice versa. Members of the family of HIV positive patients may become frustrated because of the stigma of having a family member with HIV infection, and the burden of having to care for the patient. This can result into the family ...

  14. Art and technology: assessing their symbiotic relevance to aesthetic ...

    African Journals Online (AJOL)

    One can argue that art and technology are mutually exclusive, meaning that both complement each other, contrary to the general belief that there is nothing like technology in art or vice versa. Some believe that art is just about aesthetics and little utilitarian importance. Thus, since technology could be defined as a ...

  15. Influence of milk urea concentration on fractional urea disappearance rate from milk to blood plasma in dairy cows

    NARCIS (Netherlands)

    Spek, J.W.; Dijkstra, J.; Bannink, A.

    2016-01-01

    The relationship between milk urea nitrogen (MUN; mg of N/dL) and urinary N excretion is affected, among others, by diurnal dynamics in MUN, which in turn is largely influenced by feed intake pattern and characteristics of urea transfer from blood plasma to milk and vice versa. This study aimed

  16. Links between cardiovascular disease and osteoporosis in postmenopausal women: serum lipids or atherosclerosis per se?

    DEFF Research Database (Denmark)

    Bagger, Y Z; Rasmussen, Henrik Berg; Alexandersen, P

    2007-01-01

    Epidemiological observations suggest links between osteoporosis and risk of acute cardiovascular events and vice versa. Whether the two clinical conditions are linked by common pathogenic factors or atherosclerosis per se remains incompletely understood. We investigated whether serum lipids...... and polymorphism in the ApoE gene modifying serum lipids could be a biological linkage....

  17. The Implications of the Cognitive Sciences for the Relation between Religion and Science Education: The Case of Evolutionary Theory

    Science.gov (United States)

    Blancke, Stefaan; De Smedt, Johan; De Cruz, Helen; Boudry, Maarten; Braeckman, Johan

    2012-01-01

    This paper discusses the relationship between religion and science education in the light of the cognitive sciences. We challenge the popular view that science and religion are compatible, a view that suggests that learning and understanding evolutionary theory has no effect on students' religious beliefs and vice versa. We develop a cognitive…

  18. Linking online news and social media

    NARCIS (Netherlands)

    Tsagkias, M.; de Rijke, M.; Weerkamp, W.

    2011-01-01

    Much of what is discussed in social media is inspired by events in the news and, vice versa, social media provide us with a handle on the impact of news events. We address the following linking task: given a news article, find social media utterances that implicitly reference it. We follow a

  19. The Emergence of Probabilistic Reasoning in Very Young Infants: Evidence from 4.5- and 6-Month-Olds

    Science.gov (United States)

    Denison, Stephanie; Reed, Christie; Xu, Fei

    2013-01-01

    How do people make rich inferences from such sparse data? Recent research has explored this inferential ability by investigating probabilistic reasoning in infancy. For example, 8- and 11-month-old infants can make inferences from samples to populations and vice versa (Denison & Xu, 2010a; Xu & Denison, 2009; Xu & Garcia, 2008a). The…

  20. A Test of the Reciprocal-Effects Model of Academic Achievement and Academic Self-Concept in Regular Classes and Special Classes for the Gifted

    Science.gov (United States)

    Preckel, Franzis; Schmidt, Isabelle; Stumpf, Eva; Motschenbacher, Monika; Vogl, Katharina; Schneider, Wolfgang

    2017-01-01

    According to the reciprocal-effects model (REM), prior academic self-concept (ASC) has a positive effect on subsequent achievement beyond what can be explained in terms of prior achievement and vice versa. The present study investigated the REM for students studying in special classes for the gifted compared to students studying in regular…

  1. Effects of sodium intake on cardiovascular variables in humans during posture changes and ambulatory conditions

    DEFF Research Database (Denmark)

    Damgaard, M.; Gabrielsenm A.; Heer, M.

    2002-01-01

    and controlled laboratory conditions at the end of two consecutive 5-day periods with sodium intakes of 70 (low) and 250 (high) mmol/24 h or vice versa, respectively. Comparing high and low sodium intake, plasma volume and plasma protein concentrations were 9 and 8% higher in the seated and the supine position...

  2. Epigenetics of the locomotory system in zebrafish

    NARCIS (Netherlands)

    Meulen, van der T.

    2005-01-01

    Movements are important. When animals move, they exert mechanical load on their bodies and their muscles and bones respond by the generation of more tissue. Vice versa, a lack of movement will result in a decrease in bone and muscle tissue. During my PhD studies I have looked into the normal

  3. Teaching the Rock Cycle with Ease.

    Science.gov (United States)

    Bereki, Debra

    2000-01-01

    Describes a hands-on lesson for teaching high school students the concept of the rock cycle using sedimentary, metamorphic, and igneous rocks. Students use a rock cycle diagram to identify pairs of rocks. From the rock cycle, students explain on paper how their first rock became the second rock and vice versa. (PVD)

  4. 41 CFR 105-55.002 - Definitions.

    Science.gov (United States)

    2010-07-01

    ... the issues in dispute cannot be resolved solely by review of the written record, such as when the validity of the debt turns on the issue of credibility or veracity, an oral hearing may be provided. (l... plural form shall include the singular and vice versa, and words signifying the masculine gender shall...

  5. Policies with Varying Costs and Benefits: A Land Conservation Classroom Game

    Science.gov (United States)

    Dissanayake, Sahan T. M.; Jacobson, Sarah A.

    2016-01-01

    Some policies try to maximize net benefits by targeting different individuals to participate. This is difficult when costs and benefits of participation vary independently, such as in land conservation. The authors share a classroom game that explores cases in which minimizing costs may not maximize benefits and vice versa. The game is a…

  6. How to Get from Cupertino to Boca Raton.

    Science.gov (United States)

    Troxel, Duane K.; Chiavacci, Jim

    1985-01-01

    Describes seven methods to transfer data from Apple computer disks to IBM computer disks and vice versa: print out data and retype; use a commercial software package, optical-character reader, homemade cable, or modem to pass or transfer data directly; pay commercial data-transfer service; or store files on mainframe and download. (MBR)

  7. Mental Health of Parents and Life Satisfaction of Children: A Within-Family Analysis of Intergenerational Transmission of Well-Being

    Science.gov (United States)

    Powdthavee, Nattavudh; Vignoles, Anna

    2008-01-01

    This paper addresses the extent to which there is an intergenerational transmission of mental health and subjective well-being within families. Specifically it asks whether parents' own mental distress influences their child's life satisfaction, and vice versa. Whilst the evidence on daily contagion of stress and strain between members of the same…

  8. 9 CFR 590.1 - Meaning of words.

    Science.gov (United States)

    2010-01-01

    ... 9 Animals and Animal Products 2 2010-01-01 2010-01-01 false Meaning of words. 590.1 Section 590.1 Animals and Animal Products FOOD SAFETY AND INSPECTION SERVICE, DEPARTMENT OF AGRICULTURE EGG PRODUCTS... words. Under these regulations, words in the singular shall be deemed to mean the plural and vice versa...

  9. On Contextuality.

    Science.gov (United States)

    Thayer-Bacon, Barbara J.

    This exploration of what feminism has to contribute to pragmatism, and vice versa, considers the idea of contextuality through an examination of the role of current pragmatists, such as Cornel West and Richard Rorty, and current feminists, including Charlene Haddock Siegfried, Maxine Greene, and Seyla Benhabib. To set the stage historically for…

  10. Moving close to parents and adult children in the Netherlands: the influence of support needs

    NARCIS (Netherlands)

    Smits, A.

    2010-01-01

    In this paper, the extent to which support needs lead to moves of adult children (aged 30 and above) to within one kilometer of their parents and vice versa is examined. Using Netherlands population data from 2004 and 2005, it is found that the divorce of the adult child increases the likelihood of

  11. Parents' Actions: Are They Related to Children's Self-Concepts, Evaluations of Parents, and to Each Other?

    Science.gov (United States)

    Parish, Thomas S.; Necessary, James R.

    1994-01-01

    Survey of middle school children examined their perceptions of their parents' actions toward one another. Fathers' ratings correlated to the reciprocated love between parents. Mother ratings only varied with the love they exhibited toward their husband and not vice versa. Self-concepts varied among sexes and were correlated to parental loving.…

  12. Radiation transport phenomena and modeling - part A: Codes

    International Nuclear Information System (INIS)

    Lorence, L.J.

    1997-01-01

    The need to understand how particle radiation (high-energy photons and electrons) from a variety of sources affects materials and electronics has motivated the development of sophisticated computer codes that describe how radiation with energies from 1.0 keV to 100.0 GeV propagates through matter. Predicting radiation transport is the necessary first step in predicting radiation effects. The radiation transport codes that are described here are general-purpose codes capable of analyzing a variety of radiation environments including those produced by nuclear weapons (x-rays, gamma rays, and neutrons), by sources in space (electrons and ions) and by accelerators (x-rays, gamma rays, and electrons). Applications of these codes include the study of radiation effects on electronics, nuclear medicine (imaging and cancer treatment), and industrial processes (food disinfestation, waste sterilization, manufacturing.) The primary focus will be on coupled electron-photon transport codes, with some brief discussion of proton transport. These codes model a radiation cascade in which electrons produce photons and vice versa. This coupling between particles of different types is important for radiation effects. For instance, in an x-ray environment, electrons are produced that drive the response in electronics. In an electron environment, dose due to bremsstrahlung photons can be significant once the source electrons have been stopped

  13. 47 CFR 1.1901 - Definitions and construction.

    Science.gov (United States)

    2010-10-01

    ... Commission (including the Universal Service Fund, the Telecommunications Relay Service Fund, and any other....S.C. 5584, 10 U.S.C. 2774, 31 U.S.C. 3711, or any other law. (s) Words in the plural form shall include the singular, and vice-versa, and words signifying the masculine gender shall include the feminine...

  14. Reducing hazardous fuels on nonindustrial private forests: factors influencing landowner decisions

    Science.gov (United States)

    A. Paige. Fischer

    2011-01-01

    In mixed-ownership landscapes, fuels conditions on private lands have implications for fire risk on public lands and vice versa. The success of efforts to mitigate fire risk depends on the extent, efficacy, and coordination of treatments on nearby ownerships. Understanding factors in forest owners' decisions to address the risk of wildland fire is therefore...

  15. Workshop Physics and Related Curricula: "A 25-Year History of Collaborative Learning Enhanced by Computer Tools for Observation and Analysis"

    Science.gov (United States)

    Laws, Priscilla W.; Willis, Maxine C.; Sokoloff, David R.

    2015-01-01

    This article describes the 25-year history of development of the activity-based Workshop Physics (WP) at Dickinson College, its adaptation for use at Gettysburg Area High School, and its synergistic influence on curricular materials developed at the University of Oregon and Tufts University and vice versa. WP and these related curricula: 1) are…

  16. Reflections on Teaching and Research: Two Inseparable Components in Higher Education

    Science.gov (United States)

    Chan Fong Yee, Fanny

    2014-01-01

    Teaching and research are two inseparable components in higher education. There are continuous debates about the relationship between the two. Does good teaching always lead to good research, and vice versa? This paper critically examines the impact of current policy on the two academic practices and discusses how it shapes one's professional…

  17. Erratum: Correction to: The effects of the calcium-magnesium-bicarbonate content in thermal mineral water on chronic low back pain: a randomized, controlled follow-up study

    Science.gov (United States)

    Gáti, Tamás; Tefner, Ildikó Katalin; Kovács, Lajos; Hodosi, Katalin; Bender, Tamás

    2018-05-01

    The original article mistakenly displays each set of author names in the wrong order, i.e., first names as last names and vice versa. The author correct names are: Tamás Gáti, Ildikó Katalin Tefner, Lajos Kovács, Katalin Hodosi, Tamás Bender. The original article has been corrected.

  18. Perovskite phases of the system Ba/sub 2/MgUsub(1-x)Wsub(x)O/sub 6/

    Energy Technology Data Exchange (ETDEWEB)

    Kemmler-Sack, S; Seemann, I [Tuebingen Univ. (Germany, F.R.). Inst. fuer Anorganische Chemie

    1976-08-01

    The series Ba/sub 2/MgUsub(1-x)Wsub(x)O/sub 6/ shows complete miscibility. The Vegard rule is obeyed. Deviations from the ideal properties of solid solutions are observed: The replacement of Usup 9vi0 by Wsup(VI) leads to a deformation of the UO/sub 6/ octahedra and vice versa.

  19. Correction to: The effects of the calcium-magnesium-bicarbonate content in thermal mineral water on chronic low back pain: a randomized, controlled follow-up study

    Science.gov (United States)

    Gáti, Tamás; Tefner, Ildikó Katalin; Kovács, Lajos; Hodosi, Katalin; Bender, Tamás

    2018-02-01

    The original article mistakenly displays each set of author names in the wrong order, i.e., first names as last names and vice versa. The author correct names are: Tamás Gáti, Ildikó Katalin Tefner, Lajos Kovács, Katalin Hodosi, Tamás Bender. The original article has been corrected.

  20. Multichannel all–optical switch based on a thin slab of resonant two–level emitters

    Directory of Open Access Journals (Sweden)

    Malikov Ramil

    2017-01-01

    Full Text Available We discuss the possibility of using a thin layer of inhomogeneously broadened resonant emitters as a multichannel all–optical switch. Switching time from the lower stable branch of the system's bistable characteristics to the upper one and vice versa, which determines the speed of operation of a bistable device, is studied.

  1. Relational Consequences of Compulsive Internet Use: A Longitudinal Study among Newlyweds

    Science.gov (United States)

    Kerkhof, Peter; Finkenauer, Catrin; Muusses, Linda D.

    2011-01-01

    This article examines how compulsive Internet use and marital well-being are related to each other. We suggest that they are negatively related and explore whether compulsive Internet use predicts marital well-being or vice versa. The relation between compulsive Internet use and marital well-being is tested in a two-wave prospective study among…

  2. Transfer of Short-Term Motor Learning across the Lower Limbs as a Function of Task Conception and Practice Order

    Science.gov (United States)

    Stockel, Tino; Wang, Jinsung

    2011-01-01

    Interlimb transfer of motor learning, indicating an improvement in performance with one limb following training with the other, often occurs asymmetrically (i.e., from non-dominant to dominant limb or vice versa, but not both). In the present study, we examined whether interlimb transfer of the same motor task could occur asymmetrically and in…

  3. The Effect of Flipped Learning (Revised Learning) on Iranian Students' Learning Outcomes

    Science.gov (United States)

    Yousefzadeh, Malahat; Salimi, Asghar

    2015-01-01

    The purpose of this study was to investigate whether the flipped (revised) learning had effect on student learning outcome. Lage et al (2000) describes the flipped classroom as " Inverting the classroom means that events that have traditionally take place inside the classroom now take place outside the class and vice versa" (p.32). The…

  4. 77 FR 50684 - Coordination Between Natural Gas and Electricity Markets; Supplemental Notice of Technical...

    Science.gov (United States)

    2012-08-22

    ... upon the gas system, and vice versa? Will the Pipeline Safety, Regulatory Certainty and Job Creation... generation gas demand, and as a percentage of total US gas burn.\\5\\ Given this rapid increase in gas demand... industry to the next? 2. Given the significant percentage of gas demand for industrial use in this region...

  5. 20 CFR 641.230 - Must the individual assessment conducted by the SCSEP grantee and the assessment performed by the...

    Science.gov (United States)

    2010-04-01

    ..., section 502(b)(4) of the OAA provides that an assessment or IEP completed by the SCSEP satisfies any condition for an assessment, service strategy, or IEP completed at the One-Stop and vice-versa. These reciprocal arrangements and the contents of the SCSEP IEP and WIA IEP should be negotiated in the MOU. (OAA...

  6. 7 CFR 1.130 - Meaning of words.

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 1 2010-01-01 2010-01-01 false Meaning of words. 1.130 Section 1.130 Agriculture... Adjudicatory Proceedings Instituted by the Secretary Under Various Statutes § 1.130 Meaning of words. As used in this subpart, words in the singular form shall be deemed to import the plural, and vice versa, as...

  7. 7 CFR 205.1 - Meaning of words.

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 3 2010-01-01 2010-01-01 false Meaning of words. 205.1 Section 205.1 Agriculture... PROVISIONS NATIONAL ORGANIC PROGRAM Definitions § 205.1 Meaning of words. For the purpose of the regulations in this subpart, words in the singular form shall be deemed to impart the plural and vice versa, as...

  8. The Mayer-Joule Principle: The Foundation of the First Law of Thermodynamics

    Science.gov (United States)

    Newburgh, Ronald; Leff, Harvey S.

    2011-01-01

    To most students today the mechanical equivalent of heat, called the Mayer-Joule principle, is simply a way to convert from calories to joules and vice versa. However, in linking work and heat--once thought to be disjointed concepts--it goes far beyond unit conversion. Heat had eluded understanding for two centuries after Galileo Galilei…

  9. Toward a Critique of the Information Age: Herbert Marcuse's Contribution to Information Science's Conceptions

    Science.gov (United States)

    Cibangu, Sylvain K.

    2013-01-01

    Introduction: Just as we have created them, the new social media technologies have shaped every aspect of our societies. Meanwhile, information science has hardly addressed the ways in which these information technologies have shaped humans, and vice-versa. The major reason is the tendency and pressure to adjust (the needs of) humans to the ever…

  10. Transfer between Pose and Illumination Training in Face Recognition

    Science.gov (United States)

    Liu, Chang Hong; Bhuiyan, Md. Al-Amin; Ward, James; Sui, Jie

    2009-01-01

    The relationship between pose and illumination learning in face recognition was examined in a yes-no recognition paradigm. The authors assessed whether pose training can transfer to a new illumination or vice versa. Results show that an extensive level of pose training through a face-name association task was able to generalize to a new…

  11. Marginal Abatement Cost of CO2 in China Based on Directional Distance Function: An Industry Perspective

    Directory of Open Access Journals (Sweden)

    Bowen Xiao

    2017-01-01

    Full Text Available Industrial sectors account for around 70% of the total energy-related CO2 emissions in China. It is of great importance to measure the potential for CO2 emissions reduction and calculate the carbon price in industrial sectors covered in the Emissions Trading Scheme and carbon tax. This paper employs the directional distance function to calculate the marginal abatement costs of CO2 emissions during 2005–2011 and makes a comparative analysis between our study and the relevant literature. Our empirical results show that the marginal abatement costs vary greatly from industry to industry: high marginal abatement costs occur in industries with low carbon intensity, and vice versa. In the application of the marginal abatement cost, the abatement distribution scheme with minimum cost is established under different abatement targets. The conclusions of abatement distribution scheme indicate that those heavy industries with low MACs and high carbon intensity should take more responsibility for emissions reduction and vice versa. Finally, the policy implications for marginal abatement cost are provided.

  12. Obesity with Comorbid Eating Disorders: Associated Health Risks and Treatment Approaches

    Directory of Open Access Journals (Sweden)

    Felipe Q. da Luz

    2018-06-01

    Full Text Available Obesity and eating disorders are each associated with severe physical and mental health consequences, and individuals with obesity as well as comorbid eating disorders are at higher risk of these than individuals with either condition alone. Moreover, obesity can contribute to eating disorder behaviors and vice-versa. Here, we comment on the health complications and treatment options for individuals with obesity and comorbid eating disorder behaviors. It appears that in order to improve the healthcare provided to these individuals, there is a need for greater exchange of experiences and specialized knowledge between healthcare professionals working in the obesity field with those working in the field of eating disorders, and vice-versa. Additionally, nutritional and/or behavioral interventions simultaneously addressing weight management and reduction of eating disorder behaviors in individuals with obesity and comorbid eating disorders may be required. Future research investigating the effects of integrated medical, psychological and nutritional treatment programs addressing weight management and eating disorder psychopathology in individuals with obesity and comorbid eating disorder behaviors—such as binge eating—is necessary.

  13. How Election Polls Shape Voting Behaviour

    DEFF Research Database (Denmark)

    Dahlgaard, Jens Olav; Hansen, Jonas Hedegaard; Hansen, Kasper Møller

    2017-01-01

    This article investigates how election information such as opinion polls can influence voting intention. The bandwagon effect claims that voters ‘float along’: a party experiencing increased support receives more support, and vice versa. Through a large national survey experiment, evidence is fou...... that the effect of polls vary across sociodemographic groups, the results imply that bandwagon behaviour is based not on social or political contingencies, such as media or political institution, but on fundamentals of political cognition....... of a bandwagon effect among Danish voters. When voters are exposed to a news story describing either an upwards or downwards movement for either a small or large party, they tend to move their voting intentions in the according direction. The effect is strongest in the positive direction – that is, when a party......This article investigates how election information such as opinion polls can influence voting intention. The bandwagon effect claims that voters ‘float along’: a party experiencing increased support receives more support, and vice versa. Through a large national survey experiment, evidence is found...

  14. Design and analysis of gradient index metamaterial-based cloak with wide bandwidth and physically realizable material parameters

    Science.gov (United States)

    Bisht, Mahesh Singh; Rajput, Archana; Srivastava, Kumar Vaibhav

    2018-04-01

    A cloak based on gradient index metamaterial (GIM) is proposed. Here, the GIM is used, for conversion of propagating waves into surface waves and vice versa, to get the cloaking effect. The cloak is made of metamaterial consisting of four supercells with each supercell possessing the linear spatial variation of permittivity and permeability. The spatial variation of material parameters in supercells allows the conversion of propagating waves into surface waves and vice versa, hence results in reduction of electromagnetic signature of the object. To facilitate the practical implementation of the cloak, continuous spatial variation of permittivity and/or permeability, in each supercell, is discretized into seven segments and it is shown that there is not much deviation in cloaking performance of discretized cloak as compared to its continuous counterpart. The crucial advantage, of the proposed cloaks, is that the material parameters are isotropic and in physically realizable range. Furthermore, the proposed cloaks have been shown to possess bandwidth of the order of 190% which is a significantly improved performance compared to the recently published literature.

  15. A facial attractiveness account of gender asymmetries in interracial marriage.

    Science.gov (United States)

    Lewis, Michael B

    2012-01-01

    In the US and UK, more Black men are married to White women than vice versa and there are more White men married to Asian women than vice versa. Models of interracial marriage, based on the exchange of racial status for other capital, cannot explain these asymmetries. A new explanation is offered based on the relative perceived facial attractiveness of the different race-by-gender groups. This explanation was tested using a survey of perceived facial attractiveness. This found that Black males are perceived as more attractive than White or East Asian males whereas among females, it is the East Asians that are perceived as most attractive on average. Incorporating these attractiveness patterns into the model of marriage decisions produces asymmetries in interracial marriage similar to those in the observed data in terms of direction and relative size. This model does not require differences in status between races nor different strategies based on gender. Predictions are also generated regarding the relative attractiveness of those engaging in interracial marriage.

  16. A facial attractiveness account of gender asymmetries in interracial marriage.

    Directory of Open Access Journals (Sweden)

    Michael B Lewis

    Full Text Available In the US and UK, more Black men are married to White women than vice versa and there are more White men married to Asian women than vice versa. Models of interracial marriage, based on the exchange of racial status for other capital, cannot explain these asymmetries. A new explanation is offered based on the relative perceived facial attractiveness of the different race-by-gender groups.This explanation was tested using a survey of perceived facial attractiveness. This found that Black males are perceived as more attractive than White or East Asian males whereas among females, it is the East Asians that are perceived as most attractive on average.Incorporating these attractiveness patterns into the model of marriage decisions produces asymmetries in interracial marriage similar to those in the observed data in terms of direction and relative size. This model does not require differences in status between races nor different strategies based on gender. Predictions are also generated regarding the relative attractiveness of those engaging in interracial marriage.

  17. The role of colour in implicit and explicit memory performance.

    Science.gov (United States)

    Vernon, David; Lloyd-Jones, Toby J

    2003-07-01

    We present two experiments that examine the effects of colour transformation between study and test (from black and white to colour and vice versa, of from incorrectly coloured to correctly coloured and vice versa) on implicit and explicit measures of memory for diagnostically coloured natural objects (e.g., yellow banana). For naming and coloured-object decision (i.e., deciding whether an object is correctly coloured), there were shorter response times to correctly coloured-objects than to black-and-white and incorrectly coloured-objects. Repetition priming was equivalent for the different stimulus types. Colour transformation did not influence priming of picture naming, but for coloured-object decision priming was evident only for objects remaining the same from study to test. This was the case for both naming and coloured-object decision as study tasks. When participants were asked to consciously recognize objects that they had named or made coloured-object decisions to previously, whilst ignoring their colour, colour transformation reduced recognition efficiency. We discuss these results in terms of the flexibility of object representations that mediate priming and recognition.

  18. ABUSE OF INTERNET SERVICES IN THE WORKPLACE AND THE EMERGENCE OF ADDICTION

    Directory of Open Access Journals (Sweden)

    Mateja Gorenc

    2016-05-01

    Full Text Available Employees who abuse Internet privileges have become a major concern among today's employers. Employees misuse Internet at the workplace due to the overcrowded schedule, pressures at work, etc. Internet for private purposes is also used as a release or escape from work, escape from the reality of the workplace or due to poor organizational climate; it can be used as an efficient use of time at work but it can also be excessively used when the employees are not monitored. The survey results show that there is a correlation between Internet addiction and misuse of the Internet in the workplace. Electronic monitoring has a strong impact on the abuse of the Internet. More electronic monitoring will decrease the abuse of the internet services in the workplace and vice versa. Organizational climate, relations in the working organization, the Internet policy and demographic factors do not affect the abuse of Internet services in the workplace.

  19. Hard X-ray bremsstrahlung production in solar flares by high-energy proton beams

    Science.gov (United States)

    Emslie, A. G.; Brown, J. C.

    1985-01-01

    The possibility that solar hard X-ray bremsstrahlung is produced by acceleration of stationary electrons by fast-moving protons, rather than vice versa, as commonly assumed, was investigated. It was found that a beam of protons which involves 1836 times fewer particles, each having an energy 1836 times greater than that of the electrons in the equivalent electron beam model, has exactly the same bremsstrahlung yield for a given target, i.e., the mechanism has an energetic efficiency equal to that of conventional bremsstrahlung models. Allowance for the different degrees of target ionization appropriate to the two models (for conventional flare geometries) makes the proton beam model more efficient than the electron beam model, by a factor of order three. The model places less stringent constraints than a conventional electron beam model on the flare energy release mechanism. It is also consistent with observed X-ray burst spectra, intensities, and directivities. The altitude distribution of hard X-rays predicted by the model agrees with observations only if nonvertical injection of the protons is assumed. The model is inconsistent with gamma-ray data in terms of conventional modeling.

  20. From “Goal-Orientated, Strong and Decisive Leader” to “Collaborative and Communicative Listener”. Gendered Shifts in Vice-Chancellor Ideals, 1990–2018

    Directory of Open Access Journals (Sweden)

    Helen Peterson

    2018-06-01

    Full Text Available Applying a critical gendered lens, this article examines academic leadership ideals. It draws on a content analysis of job advertisements for Vice-Chancellors at Swedish higher education institutions from 1990 until 2018. The aim of the article is to investigate to what extent masculine or feminine wordings have been used to describe the ideal Vice-Chancellor in these documents. The analysis reveals that a shift in the leadership ideal has taken place during the time period investigated. Before this shift, during the 1990s, the ideal Vice-Chancellor was described as competitive, bold, strong, tough, decisive, driven, and assertive. These wordings are still included in the job advertisements from the 2000s and the 2010s. However, a more communicative and collaborative leadership ideal also emerges during these decades. There is thus a significant shift in how the leadership ideal is described. This shift is analyzed from a gendered perspective, suggesting that the traditional masculine-biased leadership ideal has decreased in influence with the feminine, transformational leadership ideal acting as a counterweight. The article argues that the shift in leadership ideals, as constructed in the job advertisements, mirrors the increase of women Vice-Chancellors appointed in the Swedish higher education sector.

  1. Strengthening the University Executive: The Expanding Roles and Remit of Deputy and Pro-Vice-Chancellors

    Science.gov (United States)

    Shepherd, Sue

    2018-01-01

    Deputy and pro-vice-chancellors (DVCs and PVCs) are core members of the executive team and play a pivotal role in university management. Nevertheless, they have rarely been the subject of empirical investigation. This study addresses this research gap, utilising a census to examine the size and remit of the DVC and PVC cohort in English pre-1992…

  2. The Fluid Foil: The Seventh Simple Machine

    Science.gov (United States)

    Mitts, Charles R.

    2012-01-01

    A simple machine does one of two things: create a mechanical advantage (lever) or change the direction of an applied force (pulley). Fluid foils are unique among simple machines because they not only change the direction of an applied force (wheel and axle); they convert fluid energy into mechanical energy (wind and Kaplan turbines) or vice versa,…

  3. Daily Stress and Emotional Well-Being among Asian American Adolescents: Same-Day, Lagged, and Chronic Associations

    Science.gov (United States)

    Kiang, Lisa; Buchanan, Christy M.

    2014-01-01

    Daily-diary data from 180 Asian American 9th-10th graders (58% female, 75% second generation; "M" age = 14.97 years) were used to investigate how family, school, and peer stress are each associated with same-day and next-day (lagged) well-being, and vice versa. Hierarchical linear modeling provided support for reciprocal links when…

  4. Annual Research Review: Phenotypic and Causal Structure of Conduct Disorder in the Broader Context of Prevalent Forms of Psychopathology

    Science.gov (United States)

    Lahey, Benjamin B.; Waldman, Irwin D.

    2012-01-01

    Background: A better understanding of the nature and etiology of conduct disorder (CD) can inform nosology and vice versa. We posit that any prevalent form of psychopathology, including CD, can be best understood if it is studied in the context of other correlated forms of child and adolescent psychopathology using formal models to guide inquiry.…

  5. 40 CFR 300.6 - Use of number and gender.

    Science.gov (United States)

    2010-07-01

    ... 40 Protection of Environment 27 2010-07-01 2010-07-01 false Use of number and gender. 300.6... PLAN Introduction § 300.6 Use of number and gender. As used in this regulation, words in the singular also include the plural and words in the masculine gender also include the feminine and vice versa, as...

  6. 40 CFR 307.12 - Use of number and gender.

    Science.gov (United States)

    2010-07-01

    ... 40 Protection of Environment 27 2010-07-01 2010-07-01 false Use of number and gender. 307.12... LIABILITY ACT (CERCLA) CLAIMS PROCEDURES General § 307.12 Use of number and gender. As used in this part, words in the singular also include the plural and vice versa, and words in the masculine gender also...

  7. Measuring carbon in shrubs. Chapter 5

    Science.gov (United States)

    David C. Chojnacky; Mikaila Milton

    2008-01-01

    Although shrubs are a small component of the overall carbon budget, shrub lands and shrub cover within forested lands warrant monitoring with consistent procedures to account for carbon in shrubs and to track carbon accumulation as communities change from shrubs to trees and vice versa. Many different procedures have been used to sample and measure shrubs (Bonham 1989...

  8. The impact of a large-scale quality improvement programme on work engagement: Preliminary results from a national cross-sectional-survey of the 'Productive Ward'

    LENUS (Irish Health Repository)

    White, Mark

    2014-05-14

    Quality improvement (QI) Programmes, like the Productive Ward: Releasing-time-to-care initiative, aim to \\'engage\\' and \\'empower\\' ward teams to actively participate, innovate and lead quality improvement at the front line. However, little is known about the relationship and impact that QI work has on the \\'engagement\\' of the clinical teams who participate and vice-versa.

  9. Adjustments of microwave-based measurements on coal moisture using natural radioactivity techniques

    Energy Technology Data Exchange (ETDEWEB)

    Prieto-Fernandez, I.; Luengo-Garcia, J.C.; Alonso-Hidalgo, M.; Folgueras-Diaz, B. [University of Oviedo, Gijon (Spain)

    2006-01-07

    The use of nonconventional on-line measurements of moisture and ash content in coal is presented. The background research is briefly reviewed. The possibilities of adjusting microwave-based moisture measurements using natural radioactive techniques, and vice versa, are proposed. The results obtained from the simultaneous analysis of moisture and ash content as well as the correlation improvements are shown.

  10. Castle Gardens Nursing Home, Drumgoold, Enniscorthy, Wexford.

    LENUS (Irish Health Repository)

    White, Mark

    2014-05-14

    Quality improvement (QI) Programmes, like the Productive Ward: Releasing-time-to-care initiative, aim to \\'engage\\' and \\'empower\\' ward teams to actively participate, innovate and lead quality improvement at the front line. However, little is known about the relationship and impact that QI work has on the \\'engagement\\' of the clinical teams who participate and vice-versa.

  11. The crystal structure of baliczunicite, Bi2O(SO4)2, a new natural bismuth oxide sulfate

    DEFF Research Database (Denmark)

    Pinto, Daniela; Garavelli, Anna; Balic Zunic, Tonci

    2015-01-01

    parallel to the (100) plane. The planes are stacked atom on atom such that Bi always overlays S and vice versa. This structural feature is shared with the known structure of the high-temperature polymorph of the same compound, stable at T >535oC. However, the sequences of Bi and S atoms in the two...

  12. 26 CFR 1.865-2 - Loss with respect to stock.

    Science.gov (United States)

    2010-04-01

    ... principal purpose of holding the N stock without significant risk of loss until the recapture period expired... of enabling P to hold the N stock without significant risk of loss. Accordingly, under paragraph (b... diminishes P's risk of loss with respect to the F stock (and vice versa). P holds N and F with a principal...

  13. 7 CFR 48.1 - Meaning of words.

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 2 2010-01-01 2010-01-01 false Meaning of words. 48.1 Section 48.1 Agriculture... SECRETARY OF AGRICULTURE FOR THE ENFORCEMENT OF THE PRODUCE AGENCY ACT Definitions § 48.1 Meaning of words. Words in this part in the singular form shall be deemed to import the plural, and vice versa, as the...

  14. 7 CFR 58.405 - Meaning of words.

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 3 2010-01-01 2010-01-01 false Meaning of words. 58.405 Section 58.405 Agriculture... for Plants Manufacturing and Packaging Cheese § 58.405 Meaning of words. For the purpose of the regulations in this subpart, words in the singular form shall be deemed to impart the plural and vice versa as...

  15. 9 CFR 592.1 - Meaning of words.

    Science.gov (United States)

    2010-01-01

    ... 9 Animals and Animal Products 2 2010-01-01 2010-01-01 false Meaning of words. 592.1 Section 592.1... INSPECTION VOLUNTARY INSPECTION OF EGG PRODUCTS Definitions § 592.1 Meaning of words. Under the regulations in this part words in the singular shall be deemed to import the plural and vice versa, as the case...

  16. 7 CFR 58.205 - Meaning of words.

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 3 2010-01-01 2010-01-01 false Meaning of words. 58.205 Section 58.205 Agriculture... Whole Milk, and Dry Buttermilk § 58.205 Meaning of words. For the purpose of the regulations in this subpart, words in the singular form shall be deemed to impart the plural and vice versa, as the case may...

  17. 7 CFR 54.1001 - Meaning of words.

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 3 2010-01-01 2010-01-01 false Meaning of words. 54.1001 Section 54.1001 Agriculture... and Poultry Products § 54.1001 Meaning of words. For the purposes of the regulations in this subpart, words in the singular form shall be deemed to impart the plural and vice versa, as the case may demand. ...

  18. Supersymmetry: the Next Spectroscopy

    Energy Technology Data Exchange (ETDEWEB)

    Peskin, Michael E

    2002-12-16

    I describe the picture by which supersymmetry--the possible symmetry of Nature that converts fermions to bosons and vice versa--accounts for the next stage of physics beyond the Standard Model. I then survey the future experimental program implied by this theory, in which the spectrum of particles associated with supersymmetry will be determined with precision.

  19. Reversible light-mediated compositional and structural transitions between CsPbBr3 and CsPb2Br5 nanosheets.

    Science.gov (United States)

    Shen, Wei; Ruan, Longfei; Shen, Zhitao; Deng, Zhengtao

    2018-03-13

    This communication describes a new method to achieve reversible light-induced chemical composition and phase structural transitions from polyvinylpyrrolidone-capped orthorhombic CsPbBr 3 to tetragonal CsPb 2 Br 5 nanosheets or vice versa. This work will deepen our understanding of the controlled synthesis, post-processing, and decomposition pathway of cesium lead halide perovskite nanocrystals.

  20. Mitochondrial morphology transitions and functions: implications for retrograde signaling?

    Science.gov (United States)

    Picard, Martin; Shirihai, Orian S.; Gentil, Benoit J.

    2013-01-01

    In response to cellular and environmental stresses, mitochondria undergo morphology transitions regulated by dynamic processes of membrane fusion and fission. These events of mitochondrial dynamics are central regulators of cellular activity, but the mechanisms linking mitochondrial shape to cell function remain unclear. One possibility evaluated in this review is that mitochondrial morphological transitions (from elongated to fragmented, and vice-versa) directly modify canonical aspects of the organelle's function, including susceptibility to mitochondrial permeability transition, respiratory properties of the electron transport chain, and reactive oxygen species production. Because outputs derived from mitochondrial metabolism are linked to defined cellular signaling pathways, fusion/fission morphology transitions could regulate mitochondrial function and retrograde signaling. This is hypothesized to provide a dynamic interface between the cell, its genome, and the fluctuating metabolic environment. PMID:23364527

  1. All-optical conversion scheme: Binary to quaternary and quaternary to binary number

    Science.gov (United States)

    Chattopadhyay, Tanay; Roy, Jitendra Nath

    2009-04-01

    To achieve the inherent parallelism in optics a suitable number system and efficient encoding/decoding scheme for handling the data are very much essential. Binary number is accepted as the best representing number system in almost all types of existing electronic computers. But, binary number (0 and 1) is insufficient in respect to the demand of the coming generation. Multi-valued logic (with radix >2) can be viewed as an alternative approach to solve many problems in transmission, storage and processing of large amount of information in digital signal processing. Here, in this paper all-optical scheme for the conversion of binary to quaternary number and vice versa have been proposed and described. Simulation has also been done. In this all-optical scheme the numbers are represented by different discrete polarized state of light.

  2. PARTICLE ACCELERATION AND THE ORIGIN OF X-RAY FLARES IN GRMHD SIMULATIONS OF SGR A*

    Energy Technology Data Exchange (ETDEWEB)

    Ball, David; Özel, Feryal; Psaltis, Dimitrios; Chan, Chi-kwan [Steward Observatory and Department of Astronomy, University of Arizona (United States)

    2016-07-20

    Significant X-ray variability and flaring has been observed from Sgr A* but is poorly understood from a theoretical standpoint. We perform general relativistic magnetohydrodynamic simulations that take into account a population of non-thermal electrons with energy distributions and injection rates that are motivated by PIC simulations of magnetic reconnection. We explore the effects of including these non-thermal electrons on the predicted broadband variability of Sgr A* and find that X-ray variability is a generic result of localizing non-thermal electrons to highly magnetized regions, where particles are likely to be accelerated via magnetic reconnection. The proximity of these high-field regions to the event horizon forms a natural connection between IR and X-ray variability and accounts for the rapid timescales associated with the X-ray flares. The qualitative nature of this variability is consistent with observations, producing X-ray flares that are always coincident with IR flares, but not vice versa, i.e., there are a number of IR flares without X-ray counterparts.

  3. RECONSTRUCTION THE AUTHORITY OF CONSTITUTIONAL COURT ON IMPEACHMENT PROCESS OF PRESIDENT AND/OR VICE PRESIDENT IN INDONESIAN CONSTITUTIONAL SYSTEM

    Directory of Open Access Journals (Sweden)

    Hezron Sabar Rotua Tinambunan

    2016-06-01

    Full Text Available In the process of impeachment, Constitutional Court has the obligation to give its judgement to House of Representatives’s opinion regarding allegation of violation by the President and/or Vice President. Constitutional Court checks and judges House of Representatives’s opinion on whether or not the President and/or Vice President works fulfill Article 7A of Constitution of Republic Indonesia 1945 (UUD NRI 1945. The inspection done by Constitutional Court is the judicial process whose decision is in the form of justisil. The result of this impeachment process heavily depends on the judgement of People's Consultative Assembly in its plenary meeting which is also a politics forum, where President and/or Vice President could be dismissed or not. Constitutional Court’s judgement does not apply to People's Consultative Assembly, hence, the difference of Constitutional Court and People's Consultative Assembly’s judgement in plenary meeting that is very political by its nature is very likely to happen. Involvement of Constitutional Court in the procss of impeachment is, of course, different in each country. It depends on governance system in that particular country, it also relies on how much authority that is given by Constitution to Constitutional Court in the process of impeachment itself.

  4. Successful stock production for forest regeneration: What foresters should ask nursery managers about their crops (and vice versa)

    Science.gov (United States)

    R.K. Dumroese; D.F. Jacobs; T.D. Landis

    2005-01-01

    Forest regeneration is a cyclic operation. Seeds are collected from mature trees and planted in nurseries so that the resulting seedlings can be outplanted to the forest after the mature trees are harvested. Similarly, the process of deciding upon, and growing, the best seedlings for that site should be a cyclic process between foresters and nursery managers. The ideal...

  5. Oil Dependence, Climate Change and Energy Security: Will Constraints on Oil Shape our Climate Future or Vice Versa?

    Science.gov (United States)

    Mignone, B. K.

    2008-12-01

    Threats to US and global energy security take several forms. First, the overwhelming dependence on oil in the transport sector leaves the US economy (and others) vulnerable to supply shocks and price volatility. Secondly, the global dependence on oil inflates prices and enhances the transfer of wealth to authoritarian regimes. Finally, the global reliance on fossil fuels more generally jeopardizes the stability of the climate system. These three threats - economic, strategic and environmental - can only be mitigated through a gradual substitution away from fossil fuels (both coal and oil) on a global scale. Such large-scale substitution could occur in response to potential resource constraints or in response to coordinated government policies in which these externalities are explicitly internalized. Here, I make use of a well-known integrated assessment model (MERGE) to examine both possibilities. When resource limits are considered alone, global fuel use tends to shift toward even more carbon-intensive resources, like oil shale or liquids derived from coal. On the other hand, when explicit carbon constraints are imposed, the fuel sector response is more complex. Generally, less stringent climate targets can be satisfied entirely through reductions in global coal consumption, while more stringent targets require simultaneous reductions in both coal and oil consumption. Taken together, these model results suggest that resource constraints alone will only exacerbate the climate problem, while a subset of policy-driven carbon constraints may yield tangible security benefits (in the form of reduced global oil consumption) in addition to the intended environmental outcome.

  6. Impact of energy trading on O and M and vice versa; Wechselwirkung zwischen Energiehandel und O and M

    Energy Technology Data Exchange (ETDEWEB)

    Zauner, Rudolf [VERBUND Renewable Power GmbH, Wien (Austria)

    2013-11-01

    Wind energy is growing up, and in more and more markets is being traded the same as any other energy source. This imposes a number of challenges on the wind turbine operators. However, a comparison of various European countries shows that this is the way forward: a market-oriented subsidiary system is set to replace the inflexible feed-in tariffs. To trade wind energy, wind must be forecast as accurately as possible a day in advance in an at least hourly resolution. This leads to a decrease in balancing energy costs and plays a key role in bringing wind energy closer to the market. (orig.)

  7. Do sensitive parents foster kind children, or vice versa? Bidirectional influences between children's prosocial behavior and parental sensitivity.

    Science.gov (United States)

    Newton, Emily K; Laible, Deborah; Carlo, Gustavo; Steele, Joel S; McGinley, Meredith

    2014-06-01

    Bidirectional theories of social development have been around for over 40 years (Bell, 1968), yet they have been applied primarily to the study of antisocial development. In the present study, the reciprocal relationship between parenting behavior and children's socially competent behaviors were examined. Using the National Institute of Child Health and Development Study of Early Child Care data set (NICHD Early Child Care Research Network, 2005), bidirectional relationships between parental sensitivity and children's prosocial behavior were modeled using latent variables in structural equation modeling for mothers and fathers, separately. Children and their parents engaged in structured interactions when children were 54-month-olds, 3rd graders, and 5th graders, and these interactions were coded for parental sensitivity. At 3rd, 5th, and 6th grades, teachers and parents reported on children's prosocial behavior. Parental education and child gender were entered as covariates in the models. The results provide support for a bidirectional relationship between children's prosocial behavior and maternal sensitivity (but not paternal sensitivity) in middle childhood. The importance of using a bidirectional approach to examine the development of social competence is emphasized. PsycINFO Database Record (c) 2014 APA, all rights reserved.

  8. Does stress influence sleep patterns, food intake, weight gain, abdominal obesity and weight loss interventions and vice versa?

    DEFF Research Database (Denmark)

    Geiker, Nina Rica Wium; Astrup, Arne; Hjorth, Mads Fiil

    2018-01-01

    subjects. This review summarizes the scientific evidence on the role mental stress (either in or not in association with impaired sleep) may play in poor sleep, enhanced appetite, cravings and decreased motivation for physical activity. All these factors contribute to weight gain and obesity, possibly via...

  9. How Far Is Stanford from Prague (and vice versa? Comparing Two Dependency-based Annotation Schemes by Network Analysis

    Directory of Open Access Journals (Sweden)

    Marco Passarotti

    2016-07-01

    Full Text Available The paper evaluates the differences between two currently leading annotation schemes for dependency treebanks. By relying on four treebanks, we demonstrate that the treatment of conjunctions and adpositions represents the core difference between the two schemes and that this impacts the topological properties of the linguistic networks induced from the treebanks. We also show that such properties are reflected in the performances of four probabilistic dependency parsers trained on the treebanks. L’articolo valuta le differenze tra i due principali schemi di annotazione a dipenden-ze in uso. Sulla base di quattro treebank, l’articolo dimostra che il trattamento delle congiunzioni e delle pre/postposizioni rappresenta la differenza principale tra i due schemi e che ciò comporta delle conseguenze sulle proprietà topologiche dei net-work indotti dalle treebank. Inoltre, si dimostra come tali proprietà siano riflesse nell’accuratezza di quattro parser probabilistici a dipendenze addestrati sulle treebank.

  10. The Picaresque Writer: What a Reading of Apuleius' Metamorphoses Can Tell about Lazarillo de Tormes (and Vice Versa

    Directory of Open Access Journals (Sweden)

    Zala Rott

    2009-12-01

    All in all, the one obvious thing is the transition from an oral form of expression to a (more elaborate written one: from a speech, fable, or story to a book, letter, or novel, where the real victim is the reader.

  11. Fractal growth of tumors and other cellular populations: Linking the mechanistic to the phenomenological modeling and vice versa

    International Nuclear Information System (INIS)

    D'Onofrio, Alberto

    2009-01-01

    In this paper we study and extend the mechanistic mean field theory of growth of cellular populations proposed by Mombach et al. [Mombach JCM, Lemke N, Bodmann BEJ, Idiart MAP. A mean-field theory of cellular growth. Europhys Lett 2002;59:923-928] (MLBI model), and we demonstrate that the original model and our generalizations lead to inferences of biological interest. In the first part of this paper, we show that the model in study is widely general since it admits, as particular cases, the main phenomenological models of cellular growth. In the second part of this work, we generalize the MLBI model to a wider family of models by allowing the cells to have a generic unspecified biologically plausible interaction. Then, we derive a relationship between this generic microscopic interaction function and the growth rate of the corresponding macroscopic model. Finally, we propose to use this relationship in order to help the investigation of the biological plausibility of phenomenological models of cancer growth.

  12. How to calculate an MMSE score from a MODA score (and vice versa) in patients with Alzheimer's disease.

    Science.gov (United States)

    Cazzaniga, R; Francescani, A; Saetti, C; Spinnler, H

    2003-11-01

    The aim of the present study was to provide a statistically sound way of reciprocally converting scores of the mini-mental state examination (MMSE) and the Milan overall dementia assessment (MODA). A consecutive series of 182 patients with "probable" Alzheimer's disease patients was examined with both tests. MODA and MMSE scores proved to be highly correlated. A formula for converting MODA and MMSE scores was generated.

  13. Particle Transport in ECRH Plasmas of the TJ-II

    International Nuclear Information System (INIS)

    Vargas, V. I.; Lopez-Bruna, D.; Estrada, T.; Guasp, J.; Reynolds, J. M.; Velasco, J. L.; Herranz, J.

    2007-01-01

    We present a systematic study of particle transport in ECRH plasmas of TJ-II with different densities. The goal is to fi nd particle confinement time and electron diffusivity dependence with line-averaged density. The experimental information consists of electron temperature profiles, T e (Thomson Scattering TS) and electron density, n e , (TS and reflectometry) and measured puffing data in stationary discharges. The profile of the electron source, Se, was obtained by the 3D Monte-Carlo code EIRENE. The analysis of particle balance has been done by linking the results of the code EIRENE with the results of a model that reproduces ECRH plasmas in stationary conditions. In the range of densities studied (0.58 ≤n e > (10 1 9m - 3) ≤0.80) there are two regions of confinement separated by a threshold density, e > ∼0.65 10 1 9m - 3. Below this threshold density the particle confinement time is low, and vice versa. This is reflected in the effective diffusivity, D e , which in the range of validity of this study, 0.5 e are flat for ≥0,63(10 1 9m - 3). (Author) 35 refs

  14. Structural and magnetic properties of SmCo-based magnetic films grown by electron-beam evaporation

    Energy Technology Data Exchange (ETDEWEB)

    Saravanan, P., E-mail: psdrdo@gmail.com [Defence Metallurgical Research Laboratory, Hyderabad 500058 (India); Vinod, V.T.P.; Černík, Miroslav [Institute for Nanomaterials, Advanced Technologies and Innovation, Department of Natural Sciences, Technical University of Liberec, Studentská 1402/2, Liberec 1, 461 17 (Czech Republic); Vishnuraj, R.; Arout Chelvane, J.; Kamat, S.V. [Defence Metallurgical Research Laboratory, Hyderabad 500058 (India); Hsu, Jen-Hwa, E-mail: jhhsu@phys.ntu.edu.tw [Department of Physics, National Taiwan University, Taipei 106, Taiwan (China)

    2015-07-01

    Sub-micron thick Sm–Co films (200 and 300 nm) with selective phase composition are grown on Si (100) substrates by electron-beam evaporation using Sm-lean alloy targets such as Sm{sub 4}Co{sub 96} and Sm{sub 8}Co{sub 92}. The structural and magnetic properties of Sm–Co films are characterized by x-ray diffraction (XRD), field-emission scanning electron microscopy (FESEM) and super-conducting quantum interference device (SQUID) magnetometer. The Sm–Co films obtained with the Sm{sub 4}Co{sub 96} target exhibit Sm{sub 2}Co{sub 17} as a prominent phase; while the films produced with the Sm{sub 8}Co{sub 92} target show Sm{sub 2}Co{sub 7} as a major phase. Both the Sm–Co films reveal granular morphology; however, the estimated grain size values are slightly lower in the case of Sm{sub 2}Co{sub 7} films, irrespective of their thicknesses. Coercivity (H{sub c}) values of 1.48 and 0.9 kOe are achieved for the as-grown 200-nm thick Sm{sub 2}Co{sub 17} and Sm{sub 2}Co{sub 7}-films. Temperature-dependent magnetization studies confirm that the demagnetization behaviors of these films are consistent with respect to the identified phase composition. Upon rapid thermal annealing, maximum H{sub c} value of 8.4 kOe is achieved for the 200 nm thick Sm{sub 2}Co{sub 17}-films. As far as e-beam evaporated Sm–Co films are concerned, this H{sub c} value is one of the best values reported so far. - Highlights: • Electron-beam evaporation was exploited to grow sub-μm thick Sm–Co films. • Sm{sub 2}Co{sub 7} and Sm{sub 2}Co{sub 17} magnetic phases were crystallized using Sm-lean alloy targets. • Both 200 and 300-nm thick Sm–Co films revealed distinct granular morphology. • Sm–Co films of lower thickness exhibited high H{sub c} and low M{sub s} and vice-versa. • Coercivity value of 8.4 kOe achieved for the 200-nm thick Sm{sub 2}Co{sub 17}-films after RTA.

  15. Attractive evolutionary equilibria

    OpenAIRE

    Roorda, Berend; Joosten, Reinoud

    2011-01-01

    We present attractiveness, a refinement criterion for evolutionary equilibria. Equilibria surviving this criterion are robust to small perturbations of the underlying payoff system or the dynamics at hand. Furthermore, certain attractive equilibria are equivalent to others for certain evolutionary dynamics. For instance, each attractive evolutionarily stable strategy is an attractive evolutionarily stable equilibrium for certain barycentric ray-projection dynamics, and vice versa.

  16. Metabolic Control and Academic Achievement over Time among Adolescents with Type 1 Diabetes

    Science.gov (United States)

    Winnick, Joel B.; Berg, Cynthia A.; Wiebe, Deborah J.; Schaefer, Barbara A.; Lei, Pui-Wa; Butner, Jonathan E.

    2017-01-01

    The relation between metabolic control (HbA1c) and achievement (grade point average [GPA]) was examined over a period of 2.5 years (every 6 months) employing a dynamical systems approach that allowed for the examination of whether HbA1c was associated with change in subsequent GPA and vice versa. Metabolic control tends to deteriorate (i.e., with…

  17. Detection and Prevention of G-Induced Regional Atelectasis, Edema, and Hypoperfusion.

    Science.gov (United States)

    1975-12-01

    Although PNS with attendant diaphragmatic muscular contraction * produces intripleural pressure swings similar to those in spontaneous * breathing...pressure was associated with decreased distensibility of the pulmonary arterial tree, and vice-versa. Reuben (9) based his equation for predicting...volume is unchanged despite a significant increase in stroke volume (24). The systolic storage volume is an index ol the distensibility of the pulmonary

  18. Guerra justa e imperialismo na Roma republicana

    Directory of Open Access Journals (Sweden)

    Breno Battistin Sebastiani

    2003-06-01

    Full Text Available Este artigo relaciona o processo imperialista romano a partir do século III a.C. com a formulação do conceito de guerra justa pelos historiadores romanos dois séculos depois. Busca-se demonstrar como a legitimação das conquistas militares proporcionava prestígio político e vice-versa.

  19. Endotoxin and tumor necrosis factor-receptor levels in portal and hepatic vein of patients with alcoholic liver cirrhosis receiving elective transjugular intrahepatic portosystemic shunt

    DEFF Research Database (Denmark)

    Trebicka, Jonel; Krag, Aleksander; Gansweid, Stefan

    2011-01-01

    In cirrhosis portal hypertension can promote bacterial translocation and increase serum endotoxin levels. Vice versa, endotoxin aggravates portal hypertension by induction of systemic and splanchnic vasodilation, and by triggering hepatic inflammatory response via tumor necrosis factor α (TNFα......). However, the hepatic elimination of endotoxin in cirrhotic patients with severe portal hypertension, in the absence of acute complications, has not been investigated so far....

  20. Analysis of Population Dynamics in World Economy

    OpenAIRE

    Martin, Gress

    2011-01-01

    Population dynamics is an important topic in current world economy. The size and growth of population have an impact on economic growth and development of individual countries and vice versa, economic development influences demographic variables in a country. The aim of the article is to analyze historical development of world population, population stock change and relations between population stock change and economic development.

  1. Artificial Intelligence/Robotics Applications to Navy Aircraft Maintenance.

    Science.gov (United States)

    1984-06-01

    Northrup, Martin-Marietta, Rand, Perceptronics, PAR, Unilever , and » Philips. Japanese companies include Hitachi, Kawasaki, Fujitsu, NTT, NEC...in which computer systems have been configured. Another commercial development has also attracted attention. The General Electric Company is...increases the contrast to make dark objects in the scene stand out against a light background (or vice versa). Finally, it applies various simple and

  2. Sensitive quantitative predictions of peptide-MHC binding by a 'Query by Committee' artificial neural network approach

    DEFF Research Database (Denmark)

    Buus, S.; Lauemoller, S.L.; Worning, Peder

    2003-01-01

    We have generated Artificial Neural Networks (ANN) capable of performing sensitive, quantitative predictions of peptide binding to the MHC class I molecule, HLA-A*0204. We have shown that such quantitative ANN are superior to conventional classification ANN, that have been trained to predict bind...... of an iterative feedback loop whereby advanced, computational bioinformatics optimize experimental strategy, and vice versa....

  3. [The advantage of multidisciplinary treatment of presbycusis].

    Science.gov (United States)

    Bouccara, Didier; Madjlessi, Arach; Mosnier, Isabelle

    2010-01-01

    Attributable to the ageing of the hearing system, presbycusis presents a wide variability in the general population. Early detection is necessary in order to be able to provide the patient with a suitable hearing aid. Collaboration between otolaryngologists and geriatricians proves to be advantageous as a consultation for a memory complaint may be the opportunity to detect presbycusis and vice versa.

  4. Radiative Transfer Model for Contaminated Rough Surfaces

    Science.gov (United States)

    2013-02-01

    reflectance of potassium chlorate and ammonium nitrate contaminated surfaces in mid-wavelength and long-wavelength infrared for detection. Our framework...obtained excellent or good results for lab measurements of potassium chlorate on most aluminum surfaces; however, ammonium nitrate on painted aluminum...misidentify potassium chlorate as ammonium nitrate and vice versa). We also observed moderate success on field data. 15. SUBJECT TERMS radiative

  5. Development of a 200kW multi-fuel type PAFC power plant

    Energy Technology Data Exchange (ETDEWEB)

    Take, Tetsuo; Kuwata, Yutaka; Adachi, Masahito; Ogata, Tsutomu [NTT Integrated Information & Energy System Labs., Tokyo (Japan)

    1996-12-31

    Nippon Telegraph and Telephone Corporation (NFT) has been developing a 200 kW multi-fuel type PAFC power plant which can generate AC 200 kW of constant power by switching fuel from pipeline town gas to liquefied propane gas (LPG) and vice versa. This paper describes the outline of the demonstration test plant and test results of its fundamental characteristics.

  6. Macroeconomics and Human Development, by Deepak Nayyar

    Directory of Open Access Journals (Sweden)

    Cristiana Ioana ŞERBĂNEL

    2013-12-01

    Full Text Available Microeconomics and Human Development pursue to tackle both negative and positive effects of macroeconomics on human development and vice-versa through a series of external and internal factors. The book consists in a series of articles published in a prestigious publication: Journal of Human Development and Capabilities. The authors have a perennial echo in the economic field.

  7. Sécurité alimentaire et VIH/sida | CRDI - Centre de recherches pour ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    16 déc. 2010 ... De plus en plus, on est conscient des effets que peuvent exercer les politiques alimentaires sur le VIH/sida et vice versa. On a donc lancé, en 2001, le Regional Network on HIV/AIDS, Rural Livelihoods and Food Security (le réseau RENEWAL), un projet conjoint du Service international pour la recherche ...

  8. 7 CFR 1.410 - Meaning of words.

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 1 2010-01-01 2010-01-01 false Meaning of words. 1.410 Section 1.410 Agriculture... Conservation and Shortage Relief Act of 1990 (16 U.S.C. 620 et seq.) § 1.410 Meaning of words. As used in these procedures, words in the singular form shall be deemed to import the plural, and vice versa, as the...

  9. 7 CFR 900.80 - Words in the singular form.

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 8 2010-01-01 2010-01-01 false Words in the singular form. 900.80 Section 900.80....C. 608b(b) and 7 U.S.C. 608e Covering Fruits, Vegetables, and Nuts § 900.80 Words in the singular form. Words in this subpart in the singular form shall be deemed to import the plural, and vice versa...

  10. 40 CFR 164.1 - Number of words.

    Science.gov (United States)

    2010-07-01

    ... 40 Protection of Environment 23 2010-07-01 2010-07-01 false Number of words. 164.1 Section 164.1... OTHER HEARINGS CALLED PURSUANT TO SECTION 6 OF THE ACT General § 164.1 Number of words. As used in this part, a word in the singular form shall be deemed to import the plural, and vice versa, as the case may...

  11. OXIDATION OF CYCLIC AMINES BY MOLYBDENUM(II) AND ...

    African Journals Online (AJOL)

    Preferred Customer

    metal is in formal oxidation state +2. Since no reduction can take place without oxidation and vice versa, we can reasonably say the reduction of Mo(II) and W(II) species is accompanied by oxidation of the amine. At this juncture, we should point out that C=N bonds are also known to absorb IR radiation in the same spectral ...

  12. Origins of Rolling Friction

    Science.gov (United States)

    Cross, Rod

    2017-01-01

    When a hard object rolls on a soft surface, or vice versa, rolling friction arises from deformation of the soft object or the soft surface. The friction force can be described in terms of an offset in the normal reaction force or in terms of energy loss arising from the deformation. The origin of the friction force itself is not entirely clear. It…

  13. Indicators of wildness: using attributes of the land to assess the context of wilderness

    Science.gov (United States)

    Gregory Aplet; Janice Thomson; Mark Wilbert

    2000-01-01

    Land can be described in a space defined by two fundamental qualities: naturalness and freedom. The axis of naturalness describes the wholeness of the ecosystem relative to a historical norm, while the axis of freedom describes the degree to which land remains outside of human control. Some land can be natural but not free, and vice versa, but the most natural and free...

  14. Utopia and Debt in Postmodernity; or, Time Management in Inherent Vice

    Directory of Open Access Journals (Sweden)

    James Liner

    2016-05-01

    Full Text Available The category of postmodernism has come under renewed scrutiny in recent years. Indeed, it has become rather commonplace to pronounce the death or obsolescence of postmodernism today. Unsurprisingly, the increasingly questioned status of postmodernism also impacts the field of Pynchon studies. This article reads 'Inherent Vice' as symptomatic not of the end but of a transformation of postmodernism and postmodernity. Pynchon’s novel simultaneously registers a contemporary intensification of postmodern/late capitalism and, crucially, participates in a minor current in postmodernism, one which insists on collective agency and utopian thinking despite the atomization and isolation of subjects accomplished by late capitalism and which, against all odds, remembers how to think historically—or better, invents new ways of thinking historically.

  15. Alcohol disorders and re-employment in a 5-year follow-up of long-term unemployed.

    Science.gov (United States)

    Claussen, B

    1999-01-01

    To establish whether the high prevalence of alcohol abuse among unemployed people is explained by alcohol abuse causing unemployment, or vice versa. A 5-year postal follow-up survey of a community sample of unemployed from Grenland, southern Norway. Two hundred and twenty-eight unemployed people, registered for more than 12 weeks, aged 16 to 63 years. Response rate 74%. The Alcohol Use Disorder Identification Test (AUDIT) and DSM-III diagnoses of alcohol disorders in medical examinations. At the 5-year follow up, 23% of those still unemployed and 12% of those re-employed scored higher than the AUDIT cut-point of 10. Re-employment reduced the chance of scoring positive on the AUDIT to 34% of the chance for those still unemployed. Significant selection to long-term unemployment according to AUDIT score was not demonstrated. None of the 7% who had a DSM-III diagnosis of an alcohol disorder had a job 5 years later, however, suggesting that alcohol-related selection to unemployment does occur. The high prevalence of harmful drinking among Norwegian unemployed is explained mainly by unemployment causing alcohol abuse rather than vice versa. Reducing unemployment should contribute to reduced alcohol problems in Norway.

  16. Investigating the Impact of Possession-Way of a Smartphone on Action Recognition

    Directory of Open Access Journals (Sweden)

    Zae Myung Kim

    2016-06-01

    Full Text Available For the past few decades, action recognition has been attracting many researchers due to its wide use in a variety of applications. Especially with the increasing number of smartphone users, many studies have been conducted using sensors within a smartphone. However, a lot of these studies assume that the users carry the device in specific ways such as by hand, in a pocket, in a bag, etc. This paper investigates the impact of providing an action recognition system with the information of the possession-way of a smartphone, and vice versa. The experimental dataset consists of five possession-ways (hand, backpack, upper-pocket, lower-pocket, and shoulder-bag and two actions (walking and running gathered by seven users separately. Various machine learning models including recurrent neural network architectures are employed to explore the relationship between the action recognition and the possession-way recognition. The experimental results show that the assumption of possession-ways of smartphones do affect the performance of action recognition, and vice versa. The results also reveal that a good performance is achieved when both actions and possession-ways are recognized simultaneously.

  17. How much have electricity shortages hampered China's GDP growth?

    International Nuclear Information System (INIS)

    Cheng, Y.S.; Wong, W.K.; Woo, C.K.

    2013-01-01

    Based on an econometric analysis of the annual growth data for China's GDP and electricity generation from 1953 to 2010, we find that electricity generation growth Granger causes GDP growth, but not vice versa. We also find that the GDP elasticity of electricity generation is about 0.6, implying that a 1% increase in China's electricity generation growth would increase GDP growth by 0.6%. While Deng's reform raised China's GDP growth rate by about 5% per year, it did not alter the GDP elasticity of electricity generation. Hence, an obvious strategy to promote China's economic growth would be accelerating electricity generation expansion. Rapidly adding thermal generation units, however, could have large-scale, adverse environmental impacts. We therefore support China's 2011 five-year plan, which calls for expanding investments in renewable energy, conservation and energy efficiency as well as improving China's integrated electricity planning and cost-based pricing decisions. - Highlights: ► China's electricity generation growth is found to Granger cause GDP growth, but not vice versa. ► The estimate of the GDP elasticity of electricity generation is about 0.6. ► A 1% increase in China's electricity generation growth would increase GDP growth by 0.6%

  18. Spectral studies of ocean water with space-borne sensor SCIAMACHY using Differential Optical Absorption Spectroscopy (DOAS

    Directory of Open Access Journals (Sweden)

    M. Vountas

    2007-09-01

    Full Text Available Methods enabling the retrieval of oceanic parameter from the space borne instrumentation Scanning Imaging Absorption Spectrometer for Atmospheric ChartographY (SCIAMACHY using Differential Optical Absorption Spectroscopy (DOAS are presented. SCIAMACHY onboard ENVISAT measures back scattered solar radiation at a spectral resolution (0.2 to 1.5 nm. The DOAS method was used for the first time to fit modelled Vibrational Raman Scattering (VRS in liquid water and in situ measured phytoplankton absorption reference spectra to optical depths measured by SCIAMACHY. Spectral structures of VRS and phytoplankton absorption were clearly found in these optical depths. Both fitting approaches lead to consistent results. DOAS fits correlate with estimates of chlorophyll concentrations: low fit factors for VRS retrievals correspond to large chlorophyll concentrations and vice versa; large fit factors for phytoplankton absorption correspond with high chlorophyll concentrations and vice versa. From these results a simple retrieval technique taking advantage of both measurements is shown. First maps of global chlorophyll concentrations were compared to the corresponding MODIS measurements with very promising results. In addition, results from this study will be used to improve atmospheric trace gas DOAS-retrievals from visible wavelengths by including these oceanographic signatures.

  19. Research Data Explorer: Lessons Learned in Design and Development of Context-based Cohort Definition and Selection.

    Science.gov (United States)

    Wilcox, Adam; Vawdrey, David; Weng, Chunhua; Velez, Mark; Bakken, Suzanne

    2015-01-01

    Research Data eXplorer (RedX) was designed to support self-service research data queries and cohort identification from clinical research databases. The primary innovation of RedX was the electronic health record view of patient data, to provide better contextual understanding for non-technical users in building complex data queries. The design of RedX around this need identified multiple functions that would use individual patient views to better understand population-based data, and vice-versa. During development, the more necessary and valuable components of RedX were refined, leading to a functional self-service query and cohort identification tool. However, with the improved capabilities and extensibility of other applications for data querying and navigation, our long-term implementation and dissemination plans have moved towards consolidation and alignment of RedX functions as enhancements in these other initiatives.

  20. Black-on-white polymer-stabilized cholesteric formulations

    Science.gov (United States)

    West, John L.; Magyar, Gregory R.; Francl, James J.; Nixon, Christine M.

    1995-08-01

    Recent research by Doane, Yang, and Chien demonstrated the use of cholesteric liquid crystals in multiplexed, high resolution, reflective diplays. These materials utilize the bistability of the cholesteric planar and focal conic states for displays with a colored image on a black background. Many commercial applications of these materials, such as electronic books and newspapers, portable faxes and personal data assistants, require, or at least prefer, black-on- white images. We report on relatively high polymer content (equalsV 20% by weight) dispersions of cholesteric liquid crystals that produce a white, reflecting, planar state. The polymer network appears to form cholesteric domains with varying pitch lengths resulting in planar states that reflect in the red, green, and blue portions of the spectrum. Utilizing a black absorbing layer behind a display using these materials offers white images on a black background, or vice-versa.

  1. Implementation of an Integrated Information Management System for the US DOE Hanford Tank Farms Project

    International Nuclear Information System (INIS)

    Joyner, William Scott; Knight, Mark A.

    2013-01-01

    In its role as the Tank Operations Contractor at the U.S. Department of Energy's site in Hanford, WA, Washington River Protection Solutions, LLC is implementing an integrated document control and configuration management system. This system will combine equipment data with technical document data that currently resides in separate disconnected databases. The new system will provide integrated information, enabling users to more readily identify the documents that relate to a structure, system, or component and vice-versa. Additionally, the new system will automate engineering work processes through electronic workflows, and where practical and feasible provide integration with design authoring tools. Implementation of this system will improve configuration management of the technical baseline, increase work process efficiencies, support the efficient design of future large projects, and provide a platform for the efficient future turnover of technical baseline data and information

  2. Implementation of an Integrated Information Management System for the US DOE Hanford Tank Farms Project

    Energy Technology Data Exchange (ETDEWEB)

    Joyner, William Scott; Knight, Mark A.

    2013-11-14

    In its role as the Tank Operations Contractor at the U.S. Department of Energy's site in Hanford, WA, Washington River Protection Solutions, LLC is implementing an integrated document control and configuration management system. This system will combine equipment data with technical document data that currently resides in separate disconnected databases. The new system will provide integrated information, enabling users to more readily identify the documents that relate to a structure, system, or component and vice-versa. Additionally, the new system will automate engineering work processes through electronic workflows, and where practical and feasible provide integration with design authoring tools. Implementation of this system will improve configuration management of the technical baseline, increase work process efficiencies, support the efficient design of future large projects, and provide a platform for the efficient future turnover of technical baseline data and information.

  3. Impact of Vice President Cheney on public interest in left ventricular assist devices and heart transplantation.

    Science.gov (United States)

    Pandey, Ambarish; Abdullah, Kazeen; Drazner, Mark H

    2014-05-01

    Although celebrity illnesses attract a significant amount of media attention in the United States, there are few studies that have looked at how celebrity health conditions impact the awareness of the illness in the general population. Recently, Vice President Cheney underwent left ventricular assist device (LVAD) implantation and subsequently a cardiac transplant. The aim of this study was to determine whether there was evidence of increased interest in these 2 procedures as assessed by social media. We determined the relative frequency of Google searches for LVAD and heart transplantation from 2004 to 2013 using Google trends. We also counted the number of YouTube videos and Twitter messages posted monthly concerning LVADs over a 7-year time frame. There was a significant spike in the Google search interest for LVAD and heart transplantation in the month when Vice President Cheney underwent the respective procedure. Similarly, there was a large increase in YouTube videos and Twitter messages concerning LVADs shortly after he was implanted. In total, these data support the concept that a public figure's illness can significantly influence the public's interest in that condition and its associated therapies. Copyright © 2014 Elsevier Inc. All rights reserved.

  4. Trace forms for the generalized Wigner functions

    Energy Technology Data Exchange (ETDEWEB)

    D`Ariano, G. M. [Pavia, Univ. (Italy). Dipt. di Fisica ``Alessandro Volta``; Sacchi, M. F. [Evanston, Univ. (United States). Dept. of Electrical and Computer Engineering]|[Evanston, Univ. (United States). Dept. of Physics and Astronomy

    1997-06-01

    They derive simple formulas connecting the generalized Wigner functions for s-ordering with the density matrix, and vice versa. These formulas proved very useful for quantum-mechanical applications, as, for example, for connecting master equations with Fokker-Plank equations, or for evaluating the quantum state from Monte Carlo simulations of Fokker-Plank equations, and finally for studying positivity of the generalized Wigner functions in the complex plane.

  5. Trace forms for the generalized Wigner functions

    International Nuclear Information System (INIS)

    D'Ariano, G. M.; Sacchi, M. F.; Evanston, Univ.

    1997-01-01

    They derive simple formulas connecting the generalized Wigner functions for s-ordering with the density matrix, and vice versa. These formulas proved very useful for quantum-mechanical applications, as, for example, for connecting master equations with Fokker-Plank equations, or for evaluating the quantum state from Monte Carlo simulations of Fokker-Plank equations, and finally for studying positivity of the generalized Wigner functions in the complex plane

  6. The Impact of Government Expenditure on Economic Growth: A Study of Asian Countries

    OpenAIRE

    K. P. K. S. Lahirushan; W. G. V. Gunasekara

    2015-01-01

    Main purpose of this study is to identify the impact of government expenditure on economic growth in Asian Countries. Consequently, main objective is to analyze whether government expenditure causes economic growth in Asian countries vice versa and then scrutinizing long-run equilibrium relationship exists between them. The study completely based on secondary data. The methodology being quantitative that includes econometrical techniques of cointegration, panel fixed effe...

  7. Space representation for eye movements is more contralateral in monkeys than in humans

    OpenAIRE

    Kagan, Igor; Iyer, Asha; Lindner, Axel; Andersen, Richard A.

    2010-01-01

    Contralateral hemispheric representation of sensory inputs (the right visual hemifield in the left hemisphere and vice versa) is a fundamental feature of primate sensorimotor organization, in particular the visuomotor system. However, many higher-order cognitive functions in humans show an asymmetric hemispheric lateralization—e.g., right brain specialization for spatial processing—necessitating a convergence of information from both hemifields. Electrophysiological studies in monkeys and fun...

  8. Riffle

    Directory of Open Access Journals (Sweden)

    Kwon Albert

    2016-04-01

    Full Text Available Existing anonymity systems sacrifice anonymity for efficient communication or vice-versa. Onion-routing achieves low latency, high bandwidth, and scalable anonymous communication, but is susceptible to traffic analysis attacks. Designs based on DC-Nets, on the other hand, protect the users against traffic analysis attacks, but sacrifice bandwidth. Verifiable mixnets maintain strong anonymity with low bandwidth overhead, but suffer from high computation overhead instead.

  9. Compton tomography system

    Science.gov (United States)

    Grubsky, Victor; Romanoov, Volodymyr; Shoemaker, Keith; Patton, Edward Matthew; Jannson, Tomasz

    2016-02-02

    A Compton tomography system comprises an x-ray source configured to produce a planar x-ray beam. The beam irradiates a slice of an object to be imaged, producing Compton-scattered x-rays. The Compton-scattered x-rays are imaged by an x-ray camera. Translation of the object with respect to the source and camera or vice versa allows three-dimensional object imaging.

  10. Cannabis use, cognitive functioning and behaviour problems

    OpenAIRE

    Griffith-Lendering, Merel Frederique Heleen

    2013-01-01

    During early adolescence, there is no association between internalizing behaviour and cannabis use. There is an association between externalizing behaviour and cannabis use, where externalizing behaviour precedes cannabis use rather than the other way around. Secondly, during adolescence, there is an association between psychosis vulnerability and cannabis use, where cannabis use predicts psychosis vulnerability and vice versa, suggesting a bi-directional cascading association. Thirdly, durin...

  11. Time delays, population, and economic development

    Science.gov (United States)

    Gori, Luca; Guerrini, Luca; Sodini, Mauro

    2018-05-01

    This research develops an augmented Solow model with population dynamics and time delays. The model produces either a single stationary state or multiple stationary states (able to characterise different development regimes). The existence of time delays may cause persistent fluctuations in both economic and demographic variables. In addition, the work identifies in a simple way the reasons why economics affects demographics and vice versa.

  12. After the Higgs: status and prospects of the electroweak fit of the SM and beyond -- with Gfitter

    CERN Multimedia

    CERN. Geneva

    2013-01-01

    models are also obtained, through an analysis of the so-called oblique parameters. We discuss the impact of the electroweak fit on Higgs coupling studies and vice versa. Future measurements at the Large Hadron Collider and the International Linear Collider promise to improve the experimental precision of key observables used in the fit. We present the prospects of the global electroweak fit in view of these improvements.

  13. Computer program TMOC for calculating of pressure transients in fluid filled piping networks

    International Nuclear Information System (INIS)

    Siikonen, T.

    1978-01-01

    The propagation of a pressure wave in fluid filles tubes is significantly affected by the pipe wall motion and vice versa. A computer code TMOC (Transients by the Method of Characteristics) is being developed for the analysis of the coupled fluid and pipe wall transients. Because of the structural feedback, the pressure can be calculated more accurately than in the programs commonly used. (author)

  14. The Lived Experiences of Vice Presidents for Student Affairs: A Study Exploring How Social Identity Impacts Leadership Approach

    Science.gov (United States)

    Jones, David E.

    2016-01-01

    This study aimed to both draw awareness and increase understanding of how lived experiences across race, gender and sexual orientation social identities impact the leadership approach of Vice Presidents for Student Affairs. As the student demographic becomes increasingly more diverse on college and university campuses, higher education leaders…

  15. SU-E-T-194: Commissioning of Monaco Treatment Planning System On An Elekta VersaHD Linear Accelerator

    Energy Technology Data Exchange (ETDEWEB)

    Narayanasamy, G; Bosse, C; Saenz, D; Cruz, W; Papanikolaou, N; Stathakis, S [University of Texas Health Science Center at San Antonio, TX (United States); Mavroidis, P [University of North Carolina, Chapel Hill, NC (United States)

    2015-06-15

    Purpose: The Monaco treatment planning system (TPS) uses a Monte-Carlo algorithm based dose computation engine to model the photon beams of a linear accelerator. The aim is to perform verification of Monaco TPS beam modeling of a Elekta VersaHD linac with 6MV, 6MV FFF, 10 MV, 10MV FFF, 18MV photon beams and 160 multileaf collimators (MLC) with a projected width of 5-mm at the isocenter. Methods: A series of dosimetric tests were performed to validate Monaco calculated beams including point dose measurement in water with and without heterogeneity and 2-dimensional dose distributions on a Delta4 bi-planar diode dosimeter array (Scandidos, Uppsala, Sweden). 3D conformal beams of different field sizes, source-to-surface distances, wedges, and gantry angles were delivered onto a phantom consisting of several plastic water and Styrofoam slabs. Point dose measurements were verified with a PTW 31013 Semiflex 0.3 cc ionization chamber (PTW, Freiburg, Germany). In addition, 8 step and shoot intensity modulated radiotherapy (IMRT) and volumetric modulated arc radiotherapy (VMAT) beams included in the Monaco TPS commissioning suite were verified against measurements on Delta4 to test and fine tune parameters in the beam model. IMRT verification was computed using gamma analysis with dose difference and distance-to-agreement criteria of 3%/3mm with a dose threshold of 10%. Results: Point dose measurements agreed within 2% in the homogeneous phantom and within 3% in the heterogeneous phantom for all photon energies. IMRT beams yielded a passing percentage of 99.1±1.1% in the gamma analysis which is well above the institutional passing threshold of 90%. Conclusion: Monaco TPS commissioning was successfully performed for all the photon energies on the Elekta VersaHD linac prior to clinical usage.

  16. SU-E-T-194: Commissioning of Monaco Treatment Planning System On An Elekta VersaHD Linear Accelerator

    International Nuclear Information System (INIS)

    Narayanasamy, G; Bosse, C; Saenz, D; Cruz, W; Papanikolaou, N; Stathakis, S; Mavroidis, P

    2015-01-01

    Purpose: The Monaco treatment planning system (TPS) uses a Monte-Carlo algorithm based dose computation engine to model the photon beams of a linear accelerator. The aim is to perform verification of Monaco TPS beam modeling of a Elekta VersaHD linac with 6MV, 6MV FFF, 10 MV, 10MV FFF, 18MV photon beams and 160 multileaf collimators (MLC) with a projected width of 5-mm at the isocenter. Methods: A series of dosimetric tests were performed to validate Monaco calculated beams including point dose measurement in water with and without heterogeneity and 2-dimensional dose distributions on a Delta4 bi-planar diode dosimeter array (Scandidos, Uppsala, Sweden). 3D conformal beams of different field sizes, source-to-surface distances, wedges, and gantry angles were delivered onto a phantom consisting of several plastic water and Styrofoam slabs. Point dose measurements were verified with a PTW 31013 Semiflex 0.3 cc ionization chamber (PTW, Freiburg, Germany). In addition, 8 step and shoot intensity modulated radiotherapy (IMRT) and volumetric modulated arc radiotherapy (VMAT) beams included in the Monaco TPS commissioning suite were verified against measurements on Delta4 to test and fine tune parameters in the beam model. IMRT verification was computed using gamma analysis with dose difference and distance-to-agreement criteria of 3%/3mm with a dose threshold of 10%. Results: Point dose measurements agreed within 2% in the homogeneous phantom and within 3% in the heterogeneous phantom for all photon energies. IMRT beams yielded a passing percentage of 99.1±1.1% in the gamma analysis which is well above the institutional passing threshold of 90%. Conclusion: Monaco TPS commissioning was successfully performed for all the photon energies on the Elekta VersaHD linac prior to clinical usage

  17. Effects of a static electric field on nonsequential double ionization

    International Nuclear Information System (INIS)

    Li Hongyun; Wang Bingbing; Li Xiaofeng; Fu Panming; Chen Jing; Liu Jie; Jiang Hongbing; Gong Qihuang; Yan Zongchao

    2007-01-01

    Using a three-dimensional semiclassical method, we perform a systematic analysis of the effects of an additional static electric field on nonsequential double ionization (NSDI) of a helium atom in an intense, linearly polarized laser field. It is found that the static electric field influences not only the ionization rate, but also the kinetic energy of the ionized electron returning to the parent ion, in such a way that, if the rate is increased, then the kinetic energy of the first returning electron is decreased, and vice versa. These two effects compete in NSDI. Since the effect of the static electric field on the ionization of the first electron plays a more crucial role in the competition, the symmetric double-peak structure of the He 2+ momentum distribution parallel to the polarization of the laser field is destroyed. Furthermore, the contribution of the trajectories with multiple recollisions to the NSDI is also changed dramatically by the static electric field. As the static electric field increases, the trajectories with two recollisions, which start at the time when the laser and the static electric field are in the same direction, become increasingly important for the NSDI

  18. Simultaneous SMM flat crystal spectrometer and Very Large Array observations of solar active regions

    Science.gov (United States)

    Lang, Kenneth R.; Willson, Robert F.; Smith, Kermit L.; Strong, Keith T.

    1987-01-01

    High-resolution images of the quiescent emission from two solar active regions at 20 cm (VLA) and soft X-ray (SMM FCS) wavelengths are compared. There are regions where the X-ray coronal loops have been completely imaged at 20 cm wavelength. In other regions, the X-ray radiation was detected without detectable 20 cm radiation, and vice versa. The X-ray data were used to infer average electron temperatures of about 3-million K and average electron densities of about 2.5 x 10 to the 9th/cu cm for the X-ray emitting plasma in the two active regions. The thermal bremsstrahlung of the X-ray emitting plasma is optically thin at 20 cm wavelength. The 20 cm brightness temperatures were always less than T(e), which is consistent with optically thin bremsstrahlung. The low T(B) can be explained if a higher, cooler plasma covers the hotter X-ray emitting plasma. Thermal gyroresonance radiation must account for the intense 20 cm radiation near and above sunspots where no X-ray radiation is detected.

  19. The Effect of Role Ambiguity and Role Conflict on Performance of Vice Principals: The Mediating Role of Burnout

    Science.gov (United States)

    Celik, Kazim

    2013-01-01

    Problem Statement: Role ambiguity and role conflict are considered issues that affect performance and lead to burnout. While numerous studies have analyzed role ambiguity or role conflict in relation to burnout or performance, few studies have studied all of these issues together. Since vice principals are expected to carry out a variety of…

  20. La f trait fibrillation tement da n atriale, ans un serv fréquence vice ...

    African Journals Online (AJOL)

    raoul

    gine de la fib es étaient plu âge > 50 ans e 16, 2010 fréquence vice de ca aba Souley ane Adama acie et Odo. Grand Yoff, D té de Médecin. Hôpital Généra on atriale es travail étaie la fibrillation t d'une étude atients hospit ale était de 5 nce feminine brillation était us fréquentes. (p=0,01) et e, facteur rdiologie ymane1, Bod.

  1. New methods to improve the pixel domain steganography, steganalysis, and simplify the assessment of steganalysis tools

    OpenAIRE

    Khalind, Omed Saleem

    2015-01-01

    Unlike other security methods, steganography hides the very existence of secret messages rather than their content only. Both steganography and steganalysis are strongly related to each other, the new steganographic methods should be evaluated with current steganalysis methods and vice-versa. Since steganography is considered broken when the stego object is recognised, undetectability would be the most important property of any steganographic system. Digital image files are excellent media fo...

  2. Spurious Solutions Of Nonlinear Differential Equations

    Science.gov (United States)

    Yee, H. C.; Sweby, P. K.; Griffiths, D. F.

    1992-01-01

    Report utilizes nonlinear-dynamics approach to investigate possible sources of errors and slow convergence and non-convergence of steady-state numerical solutions when using time-dependent approach for problems containing nonlinear source terms. Emphasizes implications for development of algorithms in CFD and computational sciences in general. Main fundamental conclusion of study is that qualitative features of nonlinear differential equations cannot be adequately represented by finite-difference method and vice versa.

  3. Directionality Between Tolerance of Deviance and Deviant Behavior is Age-Moderated in Chronically Stressed Youth

    OpenAIRE

    Ridenour, TY A.; Caldwell, Linda L.; Coatsworth, J. Douglas; Gold, Melanie A.

    2011-01-01

    Problem behavior theory posits that tolerance of deviance is an antecedent to antisocial behavior and substance use. In contrast, cognitive dissonance theory implies that acceptability of a behavior may increase after experiencing the behavior. Using structural equation modeling, this investigation tested whether changes in tolerance of deviance precede changes in conduct disorder criteria or substance use or vice versa, or if they change concomitantly. Two-year longitudinal data from 246 8- ...

  4. The amount of decrease of the background white noise intensity as a cue for differentiation training.

    Science.gov (United States)

    Zieliński, K

    1981-01-01

    The course of differentiation learning, using the conditioned emotional response (CER) method, was investigated in two groups of 16 rats. The discriminative stimuli consisted of decreases in the 80 dB background white noise to either 70 dB or 60 dB. Differentiation learning was more efficient with the larger decrease of background noise intensity as the CS(+) and the smaller decrease as the CS(-) than vice versa.

  5. Contribution of franchise research to entrepreneurship: a review and new opportunities

    OpenAIRE

    Larty, J

    2010-01-01

    This paper examines the relationship between franchising and entrepreneurship. The paper begins with a review of studies on franchising in leading entrepreneurship and management journals over a 12 year period. It illustrates how although the franchisor, franchise and the franchise organization are important elements of entrepreneurship, there has been only a tenuous link in the contribution of studies in franchising to entrepreneurship theorising and vice versa. The paper suggests fruitful n...

  6. Measurement of regional cerebral blood flow with single photon emission computed tomography in patients with aphasia

    International Nuclear Information System (INIS)

    Reischies, F.M.; Muellmann, A.; Hedde, J.P.; Freie Univ. Berlin; Christe, W.

    1984-01-01

    5 cases are demonstrated of patients with aphasia whose brain perfusion as measured regionally by SPECT using 133 Xe was correlated to the lesions seen in the CT study. Perfusion reductions exceeded the CT visible lesions, such as, that in cortical lesions perfusion in the region of basal ganglia is diminished and vice versa. The findings are discussed in relation to recent work on brain perfusion and metabolism. (orig.) [de

  7. Proceedings of the ADPA/AIAA/ASME/SPIE Conference on Active and Adaptive Structures Held in Alexandria, Virginia on November 4 - 8, 1991

    Science.gov (United States)

    1991-11-08

    We have been using CV to investigate the effects of redox compounds, inciluding proteins of various types, and of drugs on BLMs. Recent results...bonds Aith bridging diarylphosphates. The resultant cocrystal takes up a ribbon structure with the pyrTidinium-phosphate hydrogen bond network at its core...and vice-versa. Ideally, to obtain F.D.A. (Federal Drug Administration) approval, the smaller the current, the better. This meant the Nitinol

  8. EFEKTIVITAS PENGEMBANGAN RANAH AFEKTIF MELALUI PENGGUNAAN TEKNOLOGI PEMBELAJARAN BAHASA ARAB

    Directory of Open Access Journals (Sweden)

    Zohra Yasin

    2013-07-01

    Learning technology is one of the critical success factors in the process of learning the Arabic, including the determinant of the quality of learning. If the Arabic learning quality is low then the output of education in this case is the academic achievement would have lower too and vice versa. If the education output is low then the purpose of learning which includes three domains will be difficult to be realized.

  9. Climate change: wildfire impact

    OpenAIRE

    Dautbasic, Mirza; Crabtree, J.; Ioras, Florin; Abrudan, Ioan Vasile; Ratnasingam, Jega

    2011-01-01

    Every ecosystem is a complex organization of carefully mixed life forms; a dynamic and particularly sensible system. Consequently, their progressive decline may accelerate climate change and vice versa, influencing flora and fauna composition and distribution, resulting in the loss of biodiversity. Climate changes effects are the principal topics of this volume. Written by internationally renowned contributors, Biodiversity loss in a changing planet offers attractive study cases focused on bi...

  10. No Genetic Tradeoffs between Hygienic Behaviour and Individual Innate Immunity in the Honey Bee, Apis mellifera

    OpenAIRE

    Harpur, Brock A.; Chernyshova, Anna; Soltani, Arash; Tsvetkov, Nadejda; Mahjoorighasrodashti, Mohammad; Xu, Zhixing; Zayed, Amro

    2014-01-01

    Many animals have individual and social mechanisms for combating pathogens. Animals may exhibit short-term physiological tradeoffs between social and individual immunity because the latter is often energetically costly. Genetic tradeoffs between these two traits can also occur if mutations that enhance social immunity diminish individual immunity, or vice versa. Physiological tradeoffs between individual and social immunity have been previously documented in insects, but there has been no stu...

  11. Clustering of cosmological defects at the time of formation

    International Nuclear Information System (INIS)

    Leese, R.; Prokopec, T.

    1991-01-01

    A simple model for the formation of global monopoles is considered. It is shown that they naturally form in clusters, with monopoles adjacent to antimonopoles, and vice-versa. The strong attraction between pole and antipole causes the clusters to collapse very rapidly, leading to the annihilation of most (62% in our model) of the original defects within a time τ, where τ is of the order of the correlation length. (orig.)

  12. Social responsibility and financial performance: The role of good corporate governance

    Directory of Open Access Journals (Sweden)

    Mercedes Rodriguez-Fernandez

    2016-04-01

    The results of this analysis have practical applications in the boardroom; they are proof that all social policies increment financial resources, and vice versa, that increased financial performances lead to greater social benefits. As a consequence, this paper encourages all board members to seriously weigh investing financial resources in developing policies that boost the levels of social behavior components in order to contribute globally to the improvement of society.

  13. Method for the recovery of a material

    International Nuclear Information System (INIS)

    Spence, A.P.

    1978-01-01

    The present invention relates to an improved method for the solution mining of a mineral from a subterranean formation. More specifically, the invention relates to an improved method which enhances significantly the recovery of the mineral from a subterranean formation via solution mining. The improvement comprises switching a well which initially functions as a producer to an injector and vice versa after oxidant breakthrough has occurred at a production well

  14. Polyphibianism: Evolving Transdisciplinarity into an Imaginary Organism of Living Knowledge

    OpenAIRE

    Ljubec, Ziva

    2015-01-01

    Transdisciplinarity emerged from the urge to grasp the elusive knowledge in the most fertile zone in between and beyond disciplines that escapes even the most elaborate interdisciplinary operations. While interdisciplinary protocol enables experts to operate within foreign disciplines, in the extreme case as diverse as art and science (by inviting artists into scientific departments and vice versa), the production of knowledge remains confined to particular domains. To transcend these confin...

  15. Personality and Eating Disorders: A Longitudinal Study on a Non-Clinical Sample of Adolescents

    OpenAIRE

    De Caro, Elide Francesca; Di Blas, Lisa

    2014-01-01

    The present longitudinal study is aimed at analyzing how adolescents change their dysfunctional attitudes towards their body and eating behaviors in relation to personality characteristics across a six-month time span. Via multiple regression analyses we investigated whether MMPI-A Obsessiveness, Low Self-Esteem, Depression, Family Problems and Concern for health are temporal antecedents of EDI-2 eating disorders, and vice versa. Our main findings revealed a bidirectio...

  16. Innovating tree plantation design: spiralographing agroforestry

    OpenAIRE

    Palma, J.H.N.; Crous-Duran, J.; Merouani, H.; Paulo, J.A.; Tomé, M.

    2014-01-01

    Poster Most of forestry or agroforestry artificial plantations either have an orthogonal design, or curvilinear under contour lines to prevent soil erosion. These designs are known to maximize machinery workflow or erosion control respectively. As in many occasions in land use management, what optimizes machinery operation is not what optimizes prevention of soil loss and vice versa. An alternative and intermediate design system such as an Archimedes spiral could offer ...

  17. Bidirectional associations between activity-related parenting practices, and child physical activity, sedentary screen-based behavior and body mass index: a longitudinal analysis

    OpenAIRE

    Sleddens, Ester F. C.; Gubbels, Jessica S.; Kremers, Stef P. J.; van der Plas, Eline; Thijs, Carel

    2017-01-01

    Background It has been generally assumed that activity-related parenting practices influence children?s activity behavior and weight status. However, vice versa parents may also change their parenting behaviors in response to their perceptions of their child?s activity behavior and weight status. This study examined the bidirectional relationships between activity-related parenting practices, and physical activity, sedentary screen-based behavior, and body mass index (BMI) between children?s ...

  18. Asian Youth Cultural Expression, Creativity, and Innovation on YouTube

    OpenAIRE

    Zinggara Hidayat

    2017-01-01

    Groups and intercommunity interactions form global society. This study aims to describe the global aspect in the local cultural expression or vice-versa on YouTube videos. The cultural expressions include language, dress, cuisine, festivals and leisure creativities, social customs and lifestyle. Qualitative descriptive approach is used to analyze ten videos made by Southeast Asian young people. This research found that the locality expression goes global. Cultural expressions communicate the ...

  19. Oxidation and diffusion process in the ferrous iron-bearing glass fibres near glass temperature

    DEFF Research Database (Denmark)

    Yue, Yuanzheng; Korsgaard, Martin; Kirkegaard, Lise

    2004-01-01

    The Fe2+ oxidation and the network modifier diffusion in the Fe2+-bearing glass fibers are studied using differential scanning calorimetry (DSC), thermogravimetry (TG), and secondary neutral mass spectrometry (SNMS). The results show two couplings: 1) between the Fe2+ oxidation and the network...... of the Fe2+-bearing fibers with an average diameter of 3.5 m by knowing the heat-treatment conditions and vice versa....

  20. Social relationship satisfaction and PTSD: which is the chicken and which is the egg?

    OpenAIRE

    Freedman, Sara A.; Gilad, Moran; Ankri, Yael; Roziner, Ilan; Shalev, Arieh Y.

    2015-01-01

    Background: Impaired social relationships are linked with higher levels of posttraumatic stress disorder (PTSD), but the association’s underlying dynamics are unknown. PTSD may impair social relationships, and, vice versa, poorer relationship quality may interfere with the recovery from PTSD.Objective: This work longitudinally evaluates the simultaneous progression of PTSD symptoms and social relationship satisfaction (SRS) in a large cohort of recent trauma survivors. It also explores the ef...

  1. Ego-Motion and Tracking for Continuous Object Learning: A Brief Survey

    Science.gov (United States)

    2017-09-01

    past research related to the tasks of ego-motion estimation and object tracking from the viewpoint of their role in continuous object learning...in visual object tracking, competitions are held each year to identify the most accurate and robust tracking implementations. Over recent competitions...information should they share) or vice versa? These are just some of the questions that must be addressed in future research toward continuous object

  2. On thermodynamic and microscopic reversibility

    International Nuclear Information System (INIS)

    Crooks, Gavin E

    2011-01-01

    The word 'reversible' has two (apparently) distinct applications in statistical thermodynamics. A thermodynamically reversible process indicates an experimental protocol for which the entropy change is zero, whereas the principle of microscopic reversibility asserts that the probability of any trajectory of a system through phase space equals that of the time reversed trajectory. However, these two terms are actually synonymous: a thermodynamically reversible process is microscopically reversible, and vice versa

  3. What can go wrong in stochastic cooling systems

    CERN Document Server

    AUTHOR|(CDS)2108502

    2016-01-01

    This paper discusses very practical aspects of stochastic cooling systems both during construction, running-in, operation and trouble shooting. Due to the high electronic gain, high sensitivity and large bandwidth of such systems, precautions have to be taken to avoid all sorts of EMI/EMC related problems as well as crosstalk and self-oscillations. Since un-intended beam heating is always much more efficient than the desired cooling the overall performance depends critically on avoiding this heating which often takes places outside the nominal frequency band of operation. Another important aspect is “cross heating”, i.e., unavoidable crosstalk from longitudinal to transverse systems and vice versa. Obviously adequate measurement procedures with beam for gain phase and optimum delay are mandatory and certain caveats and hints are given. The paper concludes with a listing of unusual and unexpected problems found during many years of operation of such systems at CERN.

  4. Fabrication and Measurement of Low Work Function Cesiated Dispenser Photocathodes

    CERN Document Server

    Moody, Nathan A; Jensen, Kevin

    2005-01-01

    Photoinjector performance is a limiting factor in the continued development of high powered FELs and electron beam-based accelerators. Presently available photocathodes are plagued with limited efficiency and short lifetime in an RF-gun environment, due to contamination or evaporation of a photosensitive surface layer. An ideal photocathode should have high efficiency at long wavelengths, long lifetime in practical vacuum environments, and prompt emission. Cathodes with high efficiency typically have limited lifetime, and vice versa, and the needs of the photocathode are generally at odds with those of the drive laser. A potential solution is the low work function dispenser cathode, where lifetime issues are overcome by periodic in situ regeneration that restores the photosensitive surface layer, analogous to those used in the microwave power tube industry. This work reports on the fabrication techniques and performance of cesiated metal photocathodes and cesiated dispenser cathodes, with a focus on understan...

  5. Chemical resistance, void content and tensile properties of oil palm/jute fibre reinforced polymer hybrid composites

    International Nuclear Information System (INIS)

    Jawaid, M.; Khalil, H.P.S. Abdul; Bakar, A. Abu; Khanam, P. Noorunnisa

    2011-01-01

    Tri layer hybrid composites of oil palm empty fruit bunches (EFB) and jute fibres was prepared by keeping oil palm EFB as skin material and jute as the core material and vice versa. The chemical resistance, void content and tensile properties of oil palm EFB/Jute composites was investigated with reference to the relative weight of oil palm EFB/Jute, i.e. 4:1, the fibre loading was optimized and different layering pattern were investigated. It is found from the chemical resistance test that all the composites are resistant to various chemicals. It was observed that marked reduction in void content of hybrid composites in different layering pattern. From the different layering pattern, the tensile properties were slightly higher for the composite having jute as skin and oil palm EFB as core material. Scanning electron microscopy (SEM) was used to study tensile fracture surfaces of different composites.

  6. Population dynamics of graphene driven by a few-cycle laser pulse

    Science.gov (United States)

    Ding, Chunling; Yu, Rong; Hao, Xiangying; Zhang, Duo; Zu, Fengxia

    2017-06-01

    We study the time evolution of the populations in a two-dimensional (2D) graphene system by employing a few-cycle laser pulse with a linear polarization. Specifically, we present a comparative numerical analysis of the population dynamics of graphene in three different model configurations. Our results show that the Rabi-like oscillations and intraband population inversion can be observed in the population spectrum, which originated from the periodicity of a few-cycle laser pulse and the intraband Coulomb scattering. Also, coherent population oscillations are produced across the Dirac point when the Rabi frequency of the laser field which is used to couple the interband transition is much larger than that couples the intraband transition, and vice versa. These investigations may be helpful to enhance the performance of graphene-based ultrafast electronic and optoelectronic devices, including light-emitting devices, touch screens, photodetectors, and ultrafast lasers.

  7. Nonlinear waves in plasma with negative ion

    International Nuclear Information System (INIS)

    Saito, Maki; Watanabe, Shinsuke; Tanaca, Hiroshi.

    1984-01-01

    The propagation of nonlinear ion wave is investigated theoretically in a plasma with electron, positive ion and negative ion. The ion wave of long wavelength is described by a modified K-dV equation instead of a K-dV equation when the nonlinear coefficient of the K-dV equation vanishes at the critical density of negative ion. In the vicinity of the critical density, the ion wave is described by a coupled K-dV and modified K-dV equation. The transition from a compressional soliton to a rarefactive soliton and vice versa are examined by the coupled equation as a function of the negative ion density. The ion wave of short wavelength is described by a nonlinear Schroedinger equation. In the plasma with a negative ion, the nonlinear coefficient of the nonlinear Schroedinger equation changes the sign and the ion wave becomes modulationally unstable. (author)

  8. Optoelectronic Devices Advanced Simulation and Analysis

    CERN Document Server

    Piprek, Joachim

    2005-01-01

    Optoelectronic devices transform electrical signals into optical signals and vice versa by utilizing the sophisticated interaction of electrons and light within micro- and nano-scale semiconductor structures. Advanced software tools for design and analysis of such devices have been developed in recent years. However, the large variety of materials, devices, physical mechanisms, and modeling approaches often makes it difficult to select appropriate theoretical models or software packages. This book presents a review of devices and advanced simulation approaches written by leading researchers and software developers. It is intended for scientists and device engineers in optoelectronics, who are interested in using advanced software tools. Each chapter includes the theoretical background as well as practical simulation results that help to better understand internal device physics. The software packages used in the book are available to the public, on a commercial or noncommercial basis, so that the interested r...

  9. 2008 Multiphoton Processes Gordon Research Conferences - June 8-13, 2008

    Energy Technology Data Exchange (ETDEWEB)

    Mette B. Gaarde

    2009-08-28

    In 2008 the Gordon Research Conference on Multiphoton Processes is held for the 14th time. The meeting continues to evolve as it embraces both the rapid technological and intellectual growth in the field as well as the multi-disciplinary expertise of the participants. This time the sessions will focus on: (1) Attosecond Science; (2) Free-electron laser experiments and theory; (3) Ultrafast dynamics of molecules; (4) Laser control of molecules; (5) Ultrafast imaging; (6) Super-high intensity and x-rays; (7) Strong field processes in molecules; and (8) Control atoms with light and vice versa. The scientific program will blur traditional disciplinary boundaries as the presenters and discussion leaders involve chemists, physicists, and optical engineers, representing both experiment and theory. The broad range of expertise and different perspectives of attendees should provide a stimulating and unique environment for solving problems and developing new ideas in this rapidly evolving field.

  10. Out‐of‐field doses and neutron dose equivalents for electron beams from modern Varian and Elekta linear accelerators

    Science.gov (United States)

    Cardenas, Carlos E.; Nitsch, Paige L.; Kudchadker, Rajat J.; Howell, Rebecca M.

    2016-01-01

    Out‐of‐field doses from radiotherapy can cause harmful side effects or eventually lead to secondary cancers. Scattered doses outside the applicator field, neutron source strength values, and neutron dose equivalents have not been broadly investigated for high‐energy electron beams. To better understand the extent of these exposures, we measured out‐of‐field dose characteristics of electron applicators for high‐energy electron beams on two Varian 21iXs, a Varian TrueBeam, and an Elekta Versa HD operating at various energy levels. Out‐of‐field dose profiles and percent depth‐dose curves were measured in a Wellhofer water phantom using a Farmer ion chamber. Neutron dose was assessed using a combination of moderator buckets and gold activation foils placed on the treatment couch at various locations in the patient plane on both the Varian 21iX and Elekta Versa HD linear accelerators. Our findings showed that out‐of‐field electron doses were highest for the highest electron energies. These doses typically decreased with increasing distance from the field edge but showed substantial increases over some distance ranges. The Elekta linear accelerator had higher electron out‐of‐field doses than the Varian units examined, and the Elekta dose profiles exhibited a second dose peak about 20 to 30 cm from central‐axis, which was found to be higher than typical out‐of‐field doses from photon beams. Electron doses decreased sharply with depth before becoming nearly constant; the dose was found to decrease to a depth of approximately E(MeV)/4 in cm. With respect to neutron dosimetry, Q values and neutron dose equivalents increased with electron beam energy. Neutron contamination from electron beams was found to be much lower than that from photon beams. Even though the neutron dose equivalent for electron beams represented a small portion of neutron doses observed under photon beams, neutron doses from electron beams may need to be considered for

  11. Out-of-field doses and neutron dose equivalents for electron beams from modern Varian and Elekta linear accelerators.

    Science.gov (United States)

    Cardenas, Carlos E; Nitsch, Paige L; Kudchadker, Rajat J; Howell, Rebecca M; Kry, Stephen F

    2016-07-08

    Out-of-field doses from radiotherapy can cause harmful side effects or eventually lead to secondary cancers. Scattered doses outside the applicator field, neutron source strength values, and neutron dose equivalents have not been broadly investigated for high-energy electron beams. To better understand the extent of these exposures, we measured out-of-field dose characteristics of electron applicators for high-energy electron beams on two Varian 21iXs, a Varian TrueBeam, and an Elekta Versa HD operating at various energy levels. Out-of-field dose profiles and percent depth-dose curves were measured in a Wellhofer water phantom using a Farmer ion chamber. Neutron dose was assessed using a combination of moderator buckets and gold activation foils placed on the treatment couch at various locations in the patient plane on both the Varian 21iX and Elekta Versa HD linear accelerators. Our findings showed that out-of-field electron doses were highest for the highest electron energies. These doses typically decreased with increasing distance from the field edge but showed substantial increases over some distance ranges. The Elekta linear accelerator had higher electron out-of-field doses than the Varian units examined, and the Elekta dose profiles exhibited a second dose peak about 20 to 30 cm from central-axis, which was found to be higher than typical out-of-field doses from photon beams. Electron doses decreased sharply with depth before becoming nearly constant; the dose was found to decrease to a depth of approximately E(MeV)/4 in cm. With respect to neutron dosimetry, Q values and neutron dose equivalents increased with electron beam energy. Neutron contamination from electron beams was found to be much lower than that from photon beams. Even though the neutron dose equivalent for electron beams represented a small portion of neutron doses observed under photon beams, neutron doses from electron beams may need to be considered for special cases.

  12. Recovery of the Aharonov-Bohm oscillations in asymmetrical quantum rings

    Energy Technology Data Exchange (ETDEWEB)

    Voskoboynikov, O., E-mail: vam@faculty.nctu.edu.tw [Department of Electronics Engineering, National Chiao Tung University, Hsinchu, Taiwan (China)

    2016-07-15

    We theoretically investigate suppression and recovery of the Aharonov-Bohm oscillations of the diamagnetic response of electrons (holes) confined in self-assembled In{sub c}Ga{sub 1−c}As/GaAs semiconductor reflection asymmetrical quantum rings. Based on the mapping method and gauge-origin-independent definition for the magnetic vector potential we simulate the energies and wave functions of the electron (hole) under external magnetic and electric fields. We examine the transformation of the ground state wave function of the electron (hole) in reflection asymmetrical rings from localized in one of the potential valleys (dotlike shape of the wave function) to distributed over all volume of the ring (ringlike shape) under an appropriate lateral electric field. This transformation greatly recovers the electron (hole) diamagnetic coefficient and Aharonov-Bohm oscillations of the diamagnetic response of the ring. However, the recovering electric field for the first Aharonov-Bohm diamagnetic oscillation of the electron is a suppressing one for the hole (and vice versa). This can block the recovery of the optical Aharonow-Bohm effect in In{sub c}Ga{sub 1−c}As/GaAs asymmetrically wobbled rings. However, the recovery of the Aharonov-Bohm oscillations for the independent electron (hole) by the external electric field remains interesting and feasible objective for the asymmetric rings.

  13. Energy consumption and economic growth revisited in African countries

    Energy Technology Data Exchange (ETDEWEB)

    Eggoh, Jude C., E-mail: comlanvi-jude.eggoh@univ-orleans.fr [Laboratoire d' Economie d' Orleans (LEO), Universite d' Orleans, Rue de Blois, BP: 6739, 45067 Orleans Cedex 2 (France); Bangake, Chrysost [Laboratoire d' Economie d' Orleans (LEO), Universite d' Orleans, Rue de Blois, BP: 6739, 45067 Orleans Cedex 2 (France); Universite d' Artois and Laboratoire EQUIPPE, Lille 1, FSES, 59655 Villeneuve d' Ascq Cedex (France); Rault, Christophe [Laboratoire d' Economie d' Orleans (LEO), Universite d' Orleans, Rue de Blois, BP: 6739, 45067 Orleans Cedex 2 (France); Toulouse Business School (France)

    2011-11-15

    The aim of this paper is to provide new empirical evidence on the relationship between energy consumption and economic growth for 21 African countries over the period from 1970 to 2006, using recently developed panel cointegration and causality tests. The countries are divided into two groups: net energy importers and net energy exporters. It is found that there exists a long-run equilibrium relationship between energy consumption, real GDP, prices, labor and capital for each group of countries as well as for the whole set of countries. This result is robust to possible cross-country dependence and still holds when allowing for multiple endogenous structural breaks, which can differ among countries. Furthermore, we find that decreasing energy consumption decreases growth and vice versa, and that increasing energy consumption increases growth, and vice versa, and that this applies for both energy exporters and importers. Finally, there is a marked difference in the cointegration relationship when country groups are considered. - Highlights: > We assess the energy consumption and economic growth nexus in 21 African countries. > There exists a long-run relationship between energy consumption and economic growth. > This result is robust to cross-country dependence and for structural breaks. > Our findings finally support the feedback hypothesis of bidirectional causality.

  14. Tensor force effect on the evolution of single-particle energies in some isotopic chains in the relativistic Hartree-Fock approximation

    Science.gov (United States)

    López-Quelle, M.; Marcos, S.; Niembro, R.; Savushkin, L. N.

    2018-03-01

    Within a nonlinear relativistic Hartree-Fock approximation combined with the BCS method, we study the effect of the nucleon-nucleon tensor force of the π-exchange potential on the spin- and pseudospin-orbit doublets along the Ca and Sn isotopic chains. We show how the self-consistent tensor force effect modifies the splitting of both kinds of doublets in an interdependent form, leading, quite generally, to opposite effects in the accomplishment of the spin and pseudospin symmetries (the one is restored, the other one deteriorates and vice versa). The ordering of the single-particle energy levels is crucial to this respect. Also, we observe a mutual dependence on the evolution of the shell closure gap Z = 50 and the energy band outside the core, along the Sn chain, as due to the tensor force. In fact, when the shell gap is quenched the outside energy band is enlarged, and vice versa. A reduction of the strength of the pion tensor force with respect to its experimental value from the nucleon-nucleon scattering is needed to get results closer to the experiment. Pairing correlations act to some extent in the opposite direction of the tensor term of the one-pion-exchange force.

  15. Ecological dynamics of age selective harvesting of fish population: Maximum sustainable yield and its control strategy

    International Nuclear Information System (INIS)

    Jana, Debaldev; Agrawal, Rashmi; Upadhyay, Ranjit Kumar; Samanta, G.P.

    2016-01-01

    Highlights: • Age-selective harvesting of prey and predator are considered by multi-delayed prey-predator system. • System experiences stable coexistence to oscillatory mode and vice versa via Hopf-bifurcation depending upon the parametric restrictions. • MSY, bionomic equilibrium and optimal harvesting policy are also depending upon the age-selection of prey and predator. • All the analytic results are delay dependent. • Numerical examples support the analytical findings. - Abstract: Life history of ecological resource management and empirical studies are increasingly documenting the impact of selective harvesting process on the evolutionary stable strategy of both aquatic and terrestrial ecosystems. In the present study, the interaction between population and their independent and combined selective harvesting are framed by a multi-delayed prey-predator system. Depending upon the age selection strategy, system experiences stable coexistence to oscillatory mode and vice versa via Hopf-bifurcation. Economic evolution of the system which is mainly featured by maximum sustainable yield (MSY), bionomic equilibrium and optimal harvesting vary largely with the commensurate age selections of both population because equilibrium population abundance becomes age-selection dependent. Our study indicates that balance between harvesting delays and harvesting intensities should be maintained for better ecosystem management. Numerical examples support the analytical findings.

  16. Indomethacin promotes apoptosis in gastric cancer cells through concomitant degradation of Survivin and Aurora B kinase proteins.

    Science.gov (United States)

    Chiou, Shiun-Kwei; Hoa, Neil; Hodges, Amy; Ge, Lishen; Jadus, Martin R

    2014-09-01

    Regular usage of nonsteroidal anti-inflammatory drugs (NSAIDs) is associated with reduced incidence of a variety of cancers. The molecular mechanisms underlying these chemopreventive effects remain poorly understood. This current investigation showed that in gastric cancer cells: (1) Indomethacin treatment enhanced the degradation of chromosomal passenger proteins, Survivin and Aurora B kinase; (2) Indomethacin treatment down-regulated Aurora B kinase activity in a cell cycle-independent fashion; (3) siRNA knockdown of Survivin level promoted Aurora B kinase protein degradation, and vice versa; (4) ectopic overexpression of Survivin blocked reduction of Aurora B kinase level and activity by indomethacin treatment, and vice versa; (5) siRNA knockdown of Aurora B kinase level and AZD1152 inhibition of its activity induced apoptosis, and overexpression of Aurora B kinase inhibited indomethacin-induced apoptosis; (6) indomethacin treatment reduced Aurora B kinase level, coinciding with reduction of Survivin level and induction of apoptosis, in KATO III and HT-29 cells, and in mouse gastric mucosa. A role for Aurora B kinase function in NSAID-induced apoptosis was not previously explored. Thus this report provides better understanding of the molecular mechanisms underlying the anti-cancer effect of NSAIDs by elucidating a significant role for Aurora B kinase in indomethacin-induced apoptosis.

  17. The relationship between academic performance and recreation use among first-year medical students

    Directory of Open Access Journals (Sweden)

    Alexander N. Slade

    2015-03-01

    Full Text Available Introduction: Self-care activities, including exercise, may be neglected by medical students in response to increasing academic demands. Low levels of exercise among medical students may have ripple effects on patient care and counseling. This study investigates the reciprocal role of recreation use and academic performance among first-year medical students. Methods: We combined retrospective administrative data from four cohorts of first-year medical students at the University of Illinois at Urbana-Champaign from 2006 to 2010 (n=408. We estimated regression models to clarify the role of changes in recreation use before examinations on changes in academic performance, and vice versa. Results: The use of recreation facilities by first-year medical students was highly skewed. We found that changes in recreation use before an exam were positively associated with changes in exam performance, and vice versa. Students who make large decreases in their recreation use are likely to decrease their exam scores, rather than increase them. Discussion: Students who make decreases in their recreation, on average, are likely to decrease their exam scores. These findings suggest that medical students may be able to boost their achievement through wellness interventions, even if they are struggling with exams. We find no evidence that decreasing wellness activities will help improve exam performance.

  18. Multivariate co-integration analysis of the Kaya factors in Ghana.

    Science.gov (United States)

    Asumadu-Sarkodie, Samuel; Owusu, Phebe Asantewaa

    2016-05-01

    The fundamental goal of the Government of Ghana's development agenda as enshrined in the Growth and Poverty Reduction Strategy to grow the economy to a middle income status of US$1000 per capita by the end of 2015 could be met by increasing the labour force, increasing energy supplies and expanding the energy infrastructure in order to achieve the sustainable development targets. In this study, a multivariate co-integration analysis of the Kaya factors namely carbon dioxide, total primary energy consumption, population and GDP was investigated in Ghana using vector error correction model with data spanning from 1980 to 2012. Our research results show an existence of long-run causality running from population, GDP and total primary energy consumption to carbon dioxide emissions. However, there is evidence of short-run causality running from population to carbon dioxide emissions. There was a bi-directional causality running from carbon dioxide emissions to energy consumption and vice versa. In other words, decreasing the primary energy consumption in Ghana will directly reduce carbon dioxide emissions. In addition, a bi-directional causality running from GDP to energy consumption and vice versa exists in the multivariate model. It is plausible that access to energy has a relationship with increasing economic growth and productivity in Ghana.

  19. Mindlessly Polite: A Conceptual Replication of the Emotional Seesaw Effect on Compliance and Information Processing.

    Science.gov (United States)

    Kaczmarek, Magdalena C; Steffens, Melanie C

    2017-01-01

    Recent studies demonstrated that the sequential induction of contrasting negative and positive emotions can be used as a social influence technique. The original field experiments found that whenever a sudden change in the emotional dynamic occurs - from negative to positive or vice versa - an increase in compliant behavior and an impairment in cognitive functioning can be observed. The goal of the present experiments was a conceptual replication and extension of the results in a more controlled and counterbalanced fashion. To this aim a novel emotion induction technique was created using an outcome related expectancy violation to induce and change emotions. In a first experiment, the influence of contrasting emotions (vs. only one emotion) on compliance, message processing and information recall was assessed among 80 undergraduate students. We were able to show that a positive, then negative experience, and vice versa, led to losses in processing efficacy, not only leaving individuals momentarily vulnerable to social influence attempts, but also impairing information recall. We replicated this pattern of findings in a second experiment ( N = 41). The implications of this innovative induction technique and its findings for theory and future research on the emerging field on contrasting emotions as social-influence techniques are discussed.

  20. The reciprocal associations between identity disturbance, relationship disturbance, and suicidal ideation among Chinese adolescents: A three-wave cross-lag study.

    Science.gov (United States)

    Ren, Yaxuan; Zhang, Xu; You, Jianing; Jiang, Yongqiang; Lin, Min-Pei; Leung, Freedom

    2017-12-18

    Adolescence is a developmental period associated with a heightened risk for suicidal ideation. During this phase of life, individuals tend to focus on both intrapersonal self and interpersonal relationships. Thus, it is of much significance to understand the roles of intrapersonal and interpersonal factors in the development of suicidal ideation among adolescents. The present study examined the reciprocal associations between identity disturbance, relationship disturbance, and suicidal ideation by using a three-wave cross-lag model in a sample of adolescents. A number of 3,600 Chinese adolescents (56.6% females, mean age = 14.58 years) completed questionnaires assessing the three main study variables as well as depressive symptoms, anxiety, and suicidal attempts three times at 6-month intervals. After controlling for gender, age, depressive symptoms, anxiety, and suicidal attempts, relationship disturbance significantly predicted suicidal ideation over time, and vice versa. Suicidal ideation significantly predicted identity disturbance over time, but not vice versa. We also found the mediating effect of relationship disturbance in the path from identity disturbance to suicidal ideation. The results suggested the important role of previous relationship disturbance in predicting later suicidal ideation. Theoretical and clinical implications of these findings were discussed. © 2017 Wiley Periodicals, Inc.