Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Hazem A Mostafa"'
Autor:
Doaa Khodair, Saad Motahhir, Hazem H. Mostafa, Ahmed Shaker, Hossam Abd El Munim, Mohamed Abouelatta, Ahmed Saeed
Publikováno v:
Energies, Vol 16, Iss 1, p 549 (2023)
Enhancing the performance of photovoltaic (PV) systems has recently become a key concern because of the market demand for green energy. To obtain the most possible power from the solar module, it is imperative to allow the PV system to operate at its
Externí odkaz:
https://doaj.org/article/80acece4dcc74eac8251356c3afd6c9b
Publikováno v:
Archives of Electrical Engineering, Vol vol. 68, Iss No 3, Pp 611-627 (2019)
This research presents a comparative study for maximum power point tracking (MPPT) methodologies for a photovoltaic (PV) system. A novel hybrid algorithm golden section search assisted perturb and observe (GSS-PO) is proposed to solve the problems of
Externí odkaz:
https://doaj.org/article/f1eaa0dcd0ea46638cba3584e10d697e
Publikováno v:
Archives of Electrical Engineering.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::af8d210cdef4150005c8f45b0c92b94f
https://doi.org/10.24425/aee.2019.129345
https://doi.org/10.24425/aee.2019.129345
Autor:
Mohammad Ahmad Rashad, Ahmed Abdel Meguid Abdel Latif, Hazem A. Mostafa, Samah Mahmoud Fawzy, Mahmoud Abdel Meguid Abdel Latif
Publikováno v:
Journal of Ophthalmology, Vol 2018 (2018)
Purpose. Investigating the efficacy of intravitreal injection of erythropoietin (EPO) in managing indirect traumatic optic neuropathy (ITON) of different durations. Methods. A case series that included two groups of ITON patients: recent ITON group (
Externí odkaz:
https://doaj.org/article/ae2431e5f95342789eb9eb4a10af5192
Publikováno v:
2022 23rd International Middle East Power Systems Conference (MEPCON).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2fd12ea348b9b39f71cb1de76047c105
https://doi.org/10.1109/mepcon55441.2022.10021693
https://doi.org/10.1109/mepcon55441.2022.10021693
Publikováno v:
QJM: An International Journal of Medicine. 114
Background Recurrent disc herniation is the most common cause of reoperation after the primary disc surgery, The management of recurrent disc herniation remains somewhat controversial. Surgical treatment for recurrent disk herniation can be broadly c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cd9d049204d2f25896a7babfd858343d
https://doi.org/10.1093/qjmed/hcab108.009
https://doi.org/10.1093/qjmed/hcab108.009
Publikováno v:
The Egyptian Journal of Hospital Medicine. 75:2684-2689
Backgound: non operative management (NOM) of liver injury has generally become the most frequent treatment. Current rates of success for NOM for hepatic trauma of selected patients have been reported to be safe and efficient. Objective: The purpose o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd56aa1c1728493bcaf096967887df59
https://doi.org/10.21608/ejhm.2019.31584
https://doi.org/10.21608/ejhm.2019.31584
Autor:
Ahmed Abdel Meguid Abdel latif, Samah M. Fawzy, Hazem A Mostafa, Mahmoud Abdel Meguid Abdel latif, Mohammad A Rashad
Publikováno v:
Journal of Ophthalmology
Journal of Ophthalmology, Vol 2018 (2018)
Journal of Ophthalmology, Vol 2018 (2018)
Purpose. Investigating the efficacy of intravitreal injection of erythropoietin (EPO) in managing indirect traumatic optic neuropathy (ITON) of different durations.Methods. A case series that included two groups of ITON patients: recent ITON group (R
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d7920e298b415e0bbe8c6d8cf56518ad
https://doi.org/10.1155/2018/2750632
https://doi.org/10.1155/2018/2750632
Autor:
Hazem H. Mostafa, Amr M. Ibrahim
Publikováno v:
2019 21st International Middle East Power Systems Conference (MEPCON).
This manuscript presents a methodology to develop a state-space averaging approach for power converters to improve the analytic descriptions of the buck converter and boost converter based on the effect of parasitic elements. The study reveals descri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::96c0c6758d82797af753f50985f19fc6
https://doi.org/10.1109/mepcon47431.2019.9008173
https://doi.org/10.1109/mepcon47431.2019.9008173
Autor:
Amr M. Ibrahim, Hazem H. Mostafa
Publikováno v:
2019 21st International Middle East Power Systems Conference (MEPCON).
this paper presents a methodology utilizing Coyote Optimization Algorithm (COA) for Global Maximum Power Point Tracking (GMPPT) considering the impact of partial shading on a PV system. COA is utilized to clarify GMPP by comparing all the existing pe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::399cd7fe2687fa360ea645d41bebdedd
https://doi.org/10.1109/mepcon47431.2019.9008012
https://doi.org/10.1109/mepcon47431.2019.9008012