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Αποτελέσματα 3835-3854 από 49724
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Corrosion-induced hydrogen embrittlement in aluminum alloy 2024
(2006)The present paper focuses on the observed corrosion-induced embrittlement of alloy 2024 and tries to answer the key question on whether the observed embrittlement is attributed to hydrogen uptake and trapping in the material. ... -
Corrosion-induced hydrogen embrittlement in aluminum alloy 2024
(2005)Corrosion is a major concern to the structural integrity of aging aircraft structures. The effect of corrosion on the damage tolerance ability of advanced aluminum alloys calls for consideration of the problems associated ... -
Corruption and Economic Efficiency: Panel Data Evidence
(2010)This paper investigates empirically the effect of corruption on countries' economic efficiency. By using a sample of 79 countries for the time period 2000-2006 the paper applies DEA window analysis and econometric panel ... -
Cortical and trabecular bone analysis of professional dancers using 3D-DXA: a case–control study
(2019)Given the lack of relevant data, the aim of this study was to examine femur cortical and trabecular bone in female and male professional ballet dancers. 40 professional ballet dancers and 40 sex- and age-matched non-exercising ... -
Cosmopolitan heterotrophic microeukaryotes are active bacterial grazers in experimental oil-polluted systems
(2008)We investigated the population dynamics and prevailing 18S rDNA phylotypes of microeukaryotes (<= 10 mu m) in microcosms containing seawater from either an unpolluted oligotrophic site or a chronically oil-polluted mesotrophic ... -
COSMOS educational toolkit
(2020)This paper focuses on the K-12 educational activities of COSMOS-<u>C</u>loud enhanced <u>O</u>pen <u>S</u>oftware defined <u>MO</u>bile wireless testbed for city-<u>S</u>cale deployment. The COSMOS wireless reasearch testbed ... -
Cost Effective Synthesis of Graphene Nanomaterials for Non-Enzymatic Electrochemical Sensors for Glucose: A Comprehensive Review
(2022)The high conductivity of graphene material (or its derivatives) and its very large surface area enhance the direct electron transfer, improving non-enzymatic electrochemical sensors sensitivity and its other characteristics. ... -
Cost Effectiveness of Exenatide Once Weekly Versus Insulin Glargine and Liraglutide for the Treatment of Type 2 Diabetes Mellitus in Greece
(2018)Objective: The objective of this study was to evaluate the long-term cost effectiveness of exenatide once weekly (ExQW) versus insulin glargine (IG) or liraglutide 1.2 mg (Lira1.2mg) for the treatment of adult patients ... -
Cost efficiency of different cropping systems encompassing the energy crop helianthus annuus L.
(2019)Crop rotation and green manure are the most ancient and popular cropping systems. This study sought to analyze the economic efficiency of sunflower where pea (Pisum sativum L.) either harvested or incorporated at the ... -
Cost estimation of neonatal intensive care in Greece: The case of Athens maternity hospitals
(2007)This study aimed to estimate the hospitalisation costs for neonatal intensive care and to investigate any discrepancies with reimbursement by the social funds in Greece. The study was based on a prospective selection of ... -
Cost estimation of patients admitted to the intensive care unit: A case study of the Teaching University Hospital of Thessaly
(2010)Objective: This study aimed to estimate the cost of patients admitted to the Intensive Care Unit (ICU) of the Teaching University Hospital of Thessaly (TUHT) in 2006 and to demonstrate discrepancies between actual ... -
Cost evaluation of noise barriers implementation in the Greek highway network
(2016)Transportation side effects like, noise, accidents and air pollution and others are a cost that arises from an economic transaction and that falls on people who do not participate in the transaction. Among those side ... -
Cost of capital, audit and earnings quality under financial crisis: A global empirical investigation
(2015)This paper investigates the cost of capital and the changes of audit quality and earnings management influencing on it due to financial crisis of 2008. Using linear regression analysis, 137,091 firm-year observations from ... -
Cost of reproduction in male medflies: The primacy of sexual courting in extreme longevity reduction
(2010)In polygynous insect species, male reproductive success is directly related to lifetime mating success. However, the costs for males of sexual activities such as courting, signaling, and mating are largely unknown. We ... -
Cost-benefit analysis of intervention policies for prevention and control of brucellosis in India
(2018)Background: Brucellosis is endemic in the bovine population in India and causes a loss of US$ 3·4 billion to the livestock industry besides having a significant human health impact. Methods: We developed a stochastic ... -
A cost-effective method for tranquility mapping using open environmental data
(2020)In this study, we propose a cost-effective method for tranquillity mapping using multi-criteria analysis and open geospatial data. We apply this method in an extended zone around a major Greek highway trespassing areas of ...