Zobrazeno 1 - 10
of 173
pro vyhledávání: '"Mohamed A. Kotb"'
Publikováno v:
Alexandria Engineering Journal, Vol 57, Iss 4, Pp 3805-3815 (2018)
One of the big challenges, yet to be addressed, in the numerical simulation of cavitating flow on marine propellers is; the existence of laminar and turbulence transition flows over the propeller’s blades. The majority of previous studies employed
Externí odkaz:
https://doaj.org/article/141ee917b1e94fe5af8eb7854495cc2c
Publikováno v:
Alexandria Engineering Journal, Vol 56, Iss 1, Pp 123-135 (2017)
This paper presents a broad account of the lid-driven cavity flow problem which is an important benchmark problem for the validation of CFD codes. A comprehensive review of the literature on the problem is presented and discussed, and available bench
Externí odkaz:
https://doaj.org/article/2c82ccc681af43ceac9768f4b35b2876
Publikováno v:
Energy Strategy Reviews, Vol 54, Iss , Pp 101482- (2024)
Energy storage is one of the hot points of research in electrical power engineering as it is essential in power systems. It can improve power system stability, shorten energy generation environmental influence, enhance system efficiency, and also rai
Externí odkaz:
https://doaj.org/article/4c212536168d463fb81bf4b8494f59e8
Publikováno v:
PeerJ Computer Science, Vol 10, p e2088 (2024)
Fraudulent activities especially in auto insurance and credit card transactions impose significant financial losses on businesses and individuals. To overcome this issue, we propose a novel approach for fraud detection, combining convolutional neural
Externí odkaz:
https://doaj.org/article/63b0adc81f17488ebdc9e19cc35a86cb
Publikováno v:
Journal of Orthopaedic Surgery and Research, Vol 18, Iss 1, Pp 1-6 (2023)
Abstract Purpose The current study aimed to report on the safety and efficacy of utilizing a modified WALANT (mWALANT) technique during open surgical carpal tunnel release (CTR), where we used undiluted epinephrine compared to the originally describe
Externí odkaz:
https://doaj.org/article/9d687e93ada44d56a317c9a0f8078046
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-16 (2022)
Abstract This paper offers an efficient tool to define the unknown parameters of electrical transformers. The proposed methodology is developed based on artificial hummingbird optimizer (AHO) to generate the best values of the transformer’s unknown
Externí odkaz:
https://doaj.org/article/07664cdf59d94aed872e1d82ac5f4841
Autor:
Tamer F. Megahed, Mohamed F. Kotb
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 445-465 (2022)
Nowadays, light-emitting diode (LED) lamps replaced the conventional types because of its higher brightness and lower energy consumption. The lamps represent about 20% of the total load all over the world. The sever distortion produced by LED lamps t
Externí odkaz:
https://doaj.org/article/db8ba34f0abb43529d2cd9c6193e8803
Akademický článek
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Akademický článek
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Publikováno v:
IEEE Access, Vol 10, Pp 38309-38323 (2022)
This paper employs the Rung-Kutta optimizer (RKO) to investigate and analyze the dynamic performance of PV units represented using three-diode model (TDM). The paper can be categorized into three phases; In phase one, efforts are exerted to adapt the
Externí odkaz:
https://doaj.org/article/7a28477a467e46fb85193cd2979bb179