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السجلات المعروضة 241 -- 250 من 325
Potential of ground source heat pump systems in cooling-dominated environments: Residential buildings
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Elsevier
, 2015 , Article)
For countries in the Arabian Peninsula, air conditioning (A/C) systems account for 65% of the energy consumption, all of which comes from fossil fuel. Given the preparation for the 2022 World Cup, which will be held in ...
Cytotoxicity and physicochemical characterization of iron–manganese-doped sulfated zirconia nanoparticles
(
Dove Press
, 2015 , Article)
Iron–manganese-doped sulfated zirconia nanoparticles with both Lewis and Brønsted acidic sites were prepared by a hydrothermal impregnation method followed by calcination at 650°C for 5 hours, and their cytotoxicity ...
The Moderating Effect of Role Ambiguity on the Relationship of Job Satisfaction, Training and Leadership with Employee Performance
(
Sciedu Press
, 2015 , Article)
People performance in any organization is the key factor of succeeding the organization with regardless of nature business. The higher education sector of any country is considered one of the sectors which really pay ...
Influence of the presence of medium-soft paraffin wax on the morphology and properties of iPP/silver nanocomposites
(
Budapest University of Technology
, 2015 , Article)
The aim of this study was to investigate the presence of wax, different Ag nanoparticle contents, and different cooling rates from the melt, on the morphology, thermal and electrical conductivity, and dynamic mechanical ...
Cyanomatrix and Cyanofilm
(
OMICS International
, 2015 , Article)
Cyanobacteria are diverse in their habitats, structure, and metabolism that can grow as unicellular or long filaments and secreting high molecular mass polymers (extracellular polymer substances, EPS), which can either be ...
Interaction Mechanism Insights on the Solvation of Fullerene B(80)with Choline-based Ionic Liquids
(
American Chemical Society
, 2015 , Article)
Beyond carbon allotropes, other nanostructures such as fullerene B80 are attracting a growing interest due to their potential applications. The use of new materials based on fullerene B80 is still in a premature stage; ...
Strategies for improving antibiotic use in Qatar: A survey of pharmacists' perceptions and experiences
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Blackwell Publishing Ltd
, 2015 , Article)
Objectives The objectives of this study were to identify antimicrobial stewardship activities in Qatar, identify pharmacist involvement in activities and summarize perceived barriers for implementation of antimicrobial ...
Estimation of Center of Mass Trajectory using Wearable Sensors during Golf Swing
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Medical Faculty of Uludag University
, 2015 , Article)
This study suggests a wearable sensor technology to estimate center of mass (CoM) trajectory during a golf swing. Groups of 3, 4, and 18 participants were recruited, respectively, for the purpose of three validation studies. ...
Poisoning emergency visits among children: a 3-year retrospective study in Qatar
(
BioMed Central
, 2015 , Article)
Background
Poisoning in toddlers and infants is almost always unintentional due to their exploratory behavior, which is different from adults. The prevalence and background of childhood poisoning in Qatar is still unknown. ...
البعد المقاصدي في الدراسات القرانية
(
جامعة قطر
, 2015 , Article)
لقد تضمن القرآن الكريم كل القواعد والأحكام التي تحقق الصلاح للإنسانية في العاجل، والفلاح في الآجل، ونصت كثير من آياته على مقاصده العامة والخاصة والجزئية، ولهذا ينبغي أن يقترن الاهتمام بدراسة قواعده وأحكامه ومعاني ألفاظه ...