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Wear, optimization and surface analysis of Al-Al2O3-TiO2 hybrid metal matrix composites
(
SAGE Publications Ltd
, 2021 , Article)
The aim of the present work is to investigate vickers hardness, wear behavior as well as to perform optimization of wear data for pure Al and Al-Al2O3-TiO2 hybrid metal matrix composites. The hybrid composite (Al-Al2O3-TiO2) ...
A Portable Active Photovoltaic Solar Energy System in Treating Wastewaters by Electrocoagulation
(
ASTM International
, 2021 , Article)
This study presents the effects of adding some provisions to a portable photovoltaic (PV) solar energy system to obtain both DC and ac sources. An efficient ac high-speed fan was powered from this system to cool the PV ...
Diversity of arbuscular mycorrhizal fungi and its chemical drivers across dryland habitats
(
Springer
, 2021 , Article)
Qatar is largely characterized by a hyper-arid climate and low soil fertility which create a stressful soil environment for arbuscular mycorrhizal (AM) fungi. In a study of AM fungal communities and their relationship with ...
Emerging two-dimensional tellurides
(
Elsevier B.V.
, 2021 , Article Review)
Two-dimensional (2D) materials are at the forefront of current materials research due to their exciting and unique properties. 2D tellurides are emerging materials which are yet to be fully explored. To provide an overview ...
Tri-molybdenum phosphide (Mo3P) and multi-walled carbon nanotube junctions for volatile organic compounds (VOCs) detection
(
American Institute of Physics Inc.
, 2021 , Article)
Detection and analysis of volatile organic compounds' (VOCs) biomarkers lead to improvement in healthcare diagnosis and other applications such as chemical threat detection and food quality control. Here, we report on ...
Modelling and performance analysis of electric vehicle
(
Taylor and Francis Ltd.
, 2021 , Article)
Conventional vehicles utilise petroleum-derived fuels for providing good performance and long-range speed. Due to the utilisation of petrol or diesel, there are few disadvantages such low fuel economy and exhaust gas ...
A concise review on Solar still with parabolic trough collector
(
Taylor and Francis Ltd.
, 2021 , Article Review)
The enhancement of yield of solar still (SS) is viewed as very significant due to the production of the potable water. It is also considered as uncomplicated device for desalination. There is also no need for professional ...
محاضرة دعاوى الصهيونية بالحقّ التاريخي والديني بالقدس: عرض ونقد
(
مركز ابن خلدون للعلوم الإنسانية و الاجتماعية
, 2021 , Video)
أصل هذا الفيديو محاضرة علمية نظّمها مركز ابن خلدون للعلوم الإنسانية والاجتماعية في 20مايو 2021بعنوان : دعاوى الصهيونية بالحقّ التاريخي والديني بالقدس: عرض ونقد.
استعرض الدكتور محمد خليفة زيف دعاوى اليهود بالحق في ...
One minute microwave synthesis of [O2N-Ph-CH2-Py = N(Me)2]+[Cl]− ionic liquid: XRD/HSA-interactions, physicochemical, optical, thermal and A DFT/TD-DFT analysis
(
Elsevier
, 2021 , Article)
1-(4-nitrobenzyl)-4-dimethylaminopyridinium chloride, [O2N-Ph-CH2-Py = N(Me)2]+[Cl]−, was made available in good yield and within one minute using microwave assisted reaction (MW). The ionic liquid product resonance structure ...
Investigation of gas-liquid flow using electrical resistance tomography and wavelet analysis techniques for early kick detection
(
American Society of Mechanical Engineers (ASME)
, 2021 , Conference Paper)
Gas kick is a well control problem and is defined as the sudden influx of formation gas into the wellbore. This sudden influx, if not controlled, may lead to a blowout problem. An accidental spark during a blowout can lead ...