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السجلات المعروضة 11951 -- 11960 من 12702
Numerical computation of the capacity of generalized condensers
(
Elsevier
, 2020 , Article)
We present a boundary integral method for numerical computation of the capacity of generalized condensers. The presented method applies to a wide variety of generalized condenser geometry including the cases when the plates ...
Seroprevalence of hepatitis E virus (HEV) among male craft and manual workers in Qatar (2020–2021)
(
Elsevier
, 2023 , Article)
BackgroundThe rapid growth of Qatar in the last two decades has attracted a large influx of immigrant craft and manual workers (CMWs) seeking employment in jobs associated with food handling, domestic service, and construction. ...
Laboratory testing efficiency during the COVID pandemic: Findings from the Primary Health Care Corporation laboratories in the State of Qatar
(
Elsevier Ltd
, 2024 , Article)
Background
Little is known about how the COVID-19 pandemic altered laboratory testing efficiency in the State of Qatar. The aim of this study was to assess laboratory testing efficiency with respect to the total number ...
Estimation of Blue and Green Water Potentials of Türkiye under Global Climate Change Effects
(
Qatar University Press
, 2023 , Conference Paper)
This study analyzed the impact of global climate change scenarios on the water resources of Turkiye by means of various climate and hydrological simulations projected for this century. An integrated approach was used by ...
Connecting the multiple dimensions of global soil fungal diversity
(
American Association for the Advancement of Science
, 2023 , Article)
How the multiple facets of soil fungal diversity vary worldwide remains virtually unknown, hindering the management of this essential species-rich group. By sequencing high-resolution DNA markers in over 4000 topsoil samples ...
Grass Establishment, Weed Populations and Soil Microbial Succession in Turf Grass System as Influenced by Produced Water Irrigation
(2017 , Master Thesis)
Agricultural water use is high in a world marred with water scarcity, thus necessitating alternative water resources such as wastewaters. This study attempted to use produced water (PW) to irrigate turf grass - Cynodon ...
MODEL-BASED DIAGNOSTICS OF SIMULTANEOUS TOOTH CRACKS IN SPUR GEARS
(2017 , Master Thesis)
This study aims at developing a numerical model that could be used to simulate the effect of tooth cracks on the vibration behavior of spur gears. Gears are a key component that is widely used in various rotating equipment ...
فرْضية تعظيم المنافع في الفقه الاقتصادي الإسلامي
(
جامعة قطر
, 2016 , Article)
يهدف البحث إلى دراسة فرْضية تعظيم المنافع في دائرة القيم الإسلامية، وعرض أدلة مشروعيتها، وأثرها في ضوابط المعاملات المالية في الفقه الإسلامي. ويبحث في الفروق بين فرْضية التعظيم وفرْضية الرشد، ومدى واقعية اشتراط التعظيم في ...
Unveiling the effect of shapes and electrolytes on the electrocatalytic ethanol oxidation activity of self-standing Pd nanostructures
(
Elsevier
, 2023 , Article)
Morphologically controlled Pd-based nanocrystals are the most efficient strategies for improving the electrocatalytic ethanol oxidation reaction (EOR) performance; however, their morphological-EOR activity relationship and ...
Behaviour and associated determinants of COVID-19 vaccine acceptance and advocacy: a nationwide survey of pharmacy professionals in Qatar
(
Taylor and Francis Group
, 2023 , Article)
Background: Vaccine hesitancy poses a global challenge and is acknowledged to be a complex, multifactorial phenomenon. Of particular concern is hesitancy among health professionals, as this may also impact their advocacy ...