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السجلات المعروضة 3951 -- 3960 من 4047
Modeling and piezoelectric analysis of nano energy harvesters
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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 ...
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 ...
Testing a Model of the Threat of Street Sexual Harassment in Egypt: Implications for Social Work Education
(
Macrothink Institute
, 2021 , Article)
This study tested a model of Egyptian women’s well-being and perception of the threat of sexual harassment. The model was drawn from multiple theoretical frameworks, including the vulnerability perspective, objectification ...
New tetradentate Schiff base Cu(II) complexes: synthesis, physicochemical, chromotropism, fluorescence, thermal, and selective catalytic oxidation
(
Springer
, 2021 , Article)
Three neutral Cu(II)/ƞ4-NNNO Schiff base complexes (1-3) were prepared from the (E)-4-nitro-2-(((2-(piperazin-1-yl)ethyl)imino)methyl)phenol, tetradentate Schiff base (SB) ligand, and the corresponding copper(II) salts. ...
PPLS: a privacy-preserving location-sharing scheme in mobile online social networks
(
Science in China Press
, 2020 , Article)
The recent proliferation of mobile devices has given rise to mobile online social networks (mOSNs), an emerging network paradigm that uses social networks as its main design element. As one of the most critical components ...
Adhesion characteristics of solution treated environmental dust
(
Nature Research
, 2020 , Article)
Environmental dust is modified towards self-cleaning applications under the gravitational influence. Dust particles are collected in the local area of Dammam in Saudi Arabia and they are treated with a dilute hydrofluoric ...