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Now showing items 3801-3810 of 25356
An asymmetrical six phase induction machine for flywheel energy storage drive systems
(
Institute of Electrical and Electronics Engineers Inc.
, 2014 , Conference Paper)
Energy storage systems have become an essential part of power utilities due to their capability of providing high level of power quality and stability. Flywheel energy storage systems (FESSs) are now employed with numerous ...
Impact of Solar and wind Energies on Distance Protection of Transmission Lines
(
Institute of Electrical and Electronics Engineers Inc.
, 2021 , Conference Paper)
Distance relay is the main type of relays used for transmission lines protection, as it can detects the faults from long distance and it is fast response compared to other relays, also protection zones can be applied to ...
Over-time and over-level replacement policies with random working cycles
(
Springer New York LLC
, 2016 , Article)
When a unit is running successive works with cycle times, it would be uneconomical or impractical to do maintenances during any working cycle. This paper firstly reviews two replacement models proposed in literatures as ...
A new LQP alternating direction method for solving variational inequality problems with separable structure
(
Taylor and Francis Ltd.
, 2016 , Article)
We presented a new logarithmic-quadratic proximal alternating direction scheme for the separable constrained convex programming problem. The predictor is obtained by solving series of related systems of non-linear equations ...
Perceived risk, behavior changes and Health-related outcomes during COVID-19 pandemic: Findings among adults with and without diabetes in China
(
Elsevier Ireland Ltd
, 2020 , Article)
Aims: To examine perceived infection risk of COVID-19 and the health and related behavior changes among people with diabetes, compared with people without diabetes, and to examine factors associated with self-reported ...
Assessing the use of the anatomical method for the estimation of sub-adult stature in Black South Africans
(
Elsevier
, 2018 , Article)
Stature estimation is rarely attempted in sub-adults due to the general lack of available standards as a result of the dearth of sufficiently large sub-adult skeletal collections with known demographic information. To ...
Selection of Bacillus spp. with decontamination potential on multiple Fusarium mycotoxins
(
Elsevier
, 2021 , Article)
Along with Aspergillus and Penicillium spp., mycotoxins produced by Fusarium species are important contaminants in food and feed industry. This study was designed to investigate the biodegradation potential of a collection ...
العقود المالية وأزمة كورونا دراسة شرعية
(
بيت المشورة للاستشارات المالية
, 2020 , Article)
يهدف هذا البحث لدراسة أثر أزمة كورونا)كوفيد- 19 ( على العقود المالية شرعا، من خلال تحديد درجة ورتبة تأثير فيروس كورونا على العقود المالية، ثم بيان المسالك التي انتهجها العلماء لمعالجة اختلال الالتزامات التعاقدية الناتجة ...
A comprehensive impedance journey to continuous microbial fuel cells
(
Elsevier
, 2015 , Article)
The aim of the present work was to characterize the impedance response of an air-cathode MFC operating in a continuous mode and to determine intrinsic properties that define its performance which are crucial to be controlled ...
An innovative design of a solar double-chimney power plant for electricity generation
(
MDPI
, 2021 , Article)
The present work involves a new and novel upgrading design to the classical solar chimney power plant (SCPP) structure. The SCPP design was modified by adding a co-centric secondary external chimney to the SCPP structure ...