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Now showing items 4151-4160 of 18359
A New Transformer-Less Single-Phase Photovoltaic Inverter to Improve the Performance of Grid-Connected Solar Photovoltaic Systems
(
MDPI
, 2022 , Article)
Photovoltaic (PV) energy systems have found diverse applications in fulfilling the increasing energy demand worldwide. Transformer-less PV inverters convert the DC energy from PV systems to AC energy and deliver it to the ...
Nitric oxide-releasing biomaterials for promoting wound healing in impaired diabetic wounds: State of the art and recent trends
(
Elsevier Masson s.r.l.
, 2022 , Article)
Impaired diabetic wounds are serious pathophysiological complications associated with persistent microbial infections including failure in the closure of wounds, and the cause of a high frequency of lower limb amputations. ...
Trust management techniques for the internet of things: A survey
(
Institute of Electrical and Electronics Engineers Inc.
, 2019 , Article)
A vision of the future Internet is introduced in such a fashion that various computing devices are connected together to form a network called Internet of Things (IoT). This network will generate massive data that may be ...
التَّضْمِينُ النَّحْوِيّ بَينَ صِنَاعَةِ الإِعْرابِ وَأَصَالَةِ الاسْتِعْمَال
(
دار نشر جامعة قطر
, 2022 , Article)
طغَتْ على التفكير النحويّ منتصفَ القرن الثالث الهجري وما بعده «صِناعةُ الإعراب»، وكان أحدُ مظاهرِ هذهِ الصناعةِ الإِعْرابية والتأويل القولَ بـ«التضمين النحوي»؛ فشاع هذا المصطلح في كُتب إعراب القرآن الكريم والحديث الشريف ...
بيع المضارب وشراؤه بالغُبن: حُكْمه وأثرُه على عقد البيع
(
Qatar University Press
, 2022 , Article)
أهداف البحث: تهدف الدراسة إلى بيان مفهوم الغُبن، وحكم بيع المضارب وشرائه مال المضاربة بالغُبن، فاحشًا كان ذلك الغبن أو يسيرًا، وإبراز أثر ذلك كله على عقد البيع وعلى الضمان والتعويض المرتبطين بذلك العقد.
منهج الدراسة: ...
Comparative experimental and modelling study of the thermal and thermo-mechanical properties of LLDPE/wax blends
(
Springer Science and Business Media B.V.
, 2022 , Article)
The interactions and morphology of molecules in a polymer blend influence the physical properties of the blend. However, little is known about the influence of molecular interaction and morphology on the thermal and ...
Are Sudanese community pharmacists capable to prescribe and demonstrate asthma inhaler devices to patrons? A mystery patient study
(
Grupo de Investigacion en Atencion Farmaceutica
, 2012 , Article)
Although community pharmacists have become more involved in the care of asthma patients, several studies have assessed pharmacists' ability to illustrate appropriately inhalation technique of different asthma devices. Many ...
A Novel Machine Learning Approach for Severity Classification of Diabetic Foot Complications Using Thermogram Images
(
MDPI
, 2022 , Article)
Diabetes mellitus (DM) is one of the most prevalent diseases in the world, and is correlated to a high index of mortality. One of its major complications is diabetic foot, leading to plantar ulcers, amputation, and death. ...
Case Study of Multi-Course Project-Based Learning and Online Assessment in Electrical Engineering Courses during COVID-19 Pandemic
(
MDPI
, 2022 , Article)
Due to the COVID-19 pandemic, there was an urgent need to move to online teaching and develop innovative teaching techniques to ensure that student learning outcomes (SOs) were fulfilled. This paper tries to answer the ...
Biohydrogen production from lignocellulosic biomass: Technology and sustainability
(
MDPI AG
, 2015 , Article)
Among the various renewable energy sources, biohydrogen is gaining a lot of traction as it has very high efficiency of conversion to usable power with less pollutant generation. The various technologies available for the ...