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Now showing items 8821-8830 of 9252
Modeling and piezoelectric analysis of nano energy harvesters
(
MDPI
, 2020 , Article)
The expedient way for the development of microelectromechanical systems (MEMS) based devices are based on two key steps. First, perform the simulation for the optimization of various parameters by using different simulation ...
مفهوم الحضارة: دراسة تحليلية مقارنة عابرة للثقافات
(
مركز فاعلون للبحث في الأنثروبولوجيا والعلوم الانسانية والاجتماعية
, 2021 , Article)
ملخص: تتمثل الإشكالية الأساس لهذا البحث في مفهوم الحضارة باعتباره مفهوما عابرا للثقافات مما جعله متعدد الدلالات مختلفا فيه بين الحقول المعرفية. لذلك تحاول هذه الدراسة تناول الحضارة باعتبارها مصطلحا له مجاله اللغوي، وباعتبارها ...
Effective non-intrusive load monitoring of buildings based on a novel multi-descriptor fusion with dimensionality reduction
(
Elsevier
, 2020 , Article)
Recently, a growing interest has been dedicated towards developing and implementing low-cost energy efficiency solutions in buildings. Accordingly, non-intrusive load monitoring has been investigated in various academic ...
Recent developments on (−)-colchicine derivatives: Synthesis and structure-activity relationship
(
Elsevier
, 2020 , Article Review)
(−)-Colchicine, an anti-microtubulin polymerization agent, is a valuable medication and the drug of choice for gout, Behçet’s disease and familial Mediterranean fever. It has a narrow therapeutic index due to its high ...
Injury burden in individuals aged 50 years or older in the Eastern Mediterranean region, 1990–2019: a systematic analysis from the Global Burden of Disease Study 2019
(
Elsevier
, 2022 , Article)
BackgroundInjury poses a major threat to health and longevity in adults aged 50 years or older. The increased life expectancy in the Eastern Mediterranean region warrants a further understanding of the ageing population's ...
Modelling speed behaviour in rural highways: Safety analysis of driving under adverse road-weather conditions
(
PLOS
, 2021 , Article)
This study proposes a methodical approach to model desired speed distributions under different road-weather and traffic conditions followed by identification of road-weather conditions with potentially higher safety risks ...
Mechanochemical Transformation of CF3 Group: Synthesis of Amides and Schiff Bases
(
Wiley
, 2021 , Article)
We communicate two mild, solvent-free mechanochemical coupling transformations of CF3 group with nitro compounds into amides or Schiff bases employing Ytterbia as a catalyst. This process proceeds via C−F bond activation, ...
Software Piracy Awareness, Policy, and User Perspective in Educational Institutions
(
Hindawi
, 2020 , Article)
Software theft and piracy are rapidly ever-increasing problems of the present-day software industry. Software piracy is the illegal copy and use of software in a way other than that is officially documented by exclusive ...
Blockchain-based Supply Chain Financing Solutions for Qatar
(
College of Business and Economics, Qatar University
, 2021 , Other)
When it comes to trade, operations or expansion, access to finance from conventional sources
such as financial institutions (FIs) can become a major hurdle for companies (International
Chamber of Commerce [ICC], 2020). ...
مدى عدالة حق الاستئثار في الدواء في ظل جائحة (كوفيد-19) المستجد في ضوء الاتفاقيات الدولية والقانون القطري
(
Qatar University Press
, 2022 , Article)
أسدى التقدم العلمي والتقني خدمة جليلة للإنسانية جمعاء، وأسهم في تعاون الدول، وفي تداخل المجتمعات البشرية بصورة لم يسبق لها مثيل، حتى أصبح العالم الكبير مجرد «قرية» صغيرة، تنتشر فيها الأحداث بسرعة فائقة، ذلك أن تَعرُّض بعض ...