Zobrazeno 1 - 10
of 871
pro vyhledávání: '"Hemeida A"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract There is no doubt that social media sites have provided many benefits to humanity, such as sharing information continuously and communicating with others easily. It also seems that social media sites have many advantages, but in addition to
Externí odkaz:
https://doaj.org/article/c2109cb32cf24bd2bc01bfed1e8df31a
Autor:
Eman Mahmoud, Salem Alkhalaf, Mahmoud Hemeida, Tomonobu Senjyu, Mahrous Ahmed, Ashraf M. Hemeida, Omar Abdel-Rahim
Publikováno v:
Ain Shams Engineering Journal, Vol 15, Iss 9, Pp 102893- (2024)
Optimum operation of power system network becomes of great importance to handle the problem of power shortage. Connecting renewable energy (RE) based distributed generators (DG) into electrical networks (EN) are spreading rapidly to earn more benefit
Externí odkaz:
https://doaj.org/article/a7e8699836df4b6f9496dc0e09a197e6
Autor:
Nour M. Ahmed, Paola Altamura, Marco Giampaoletti, Fahd A. Hemeida, Abdelaziz Farouk A. Mohamed
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-23 (2024)
Abstract The climate affects how a city’s outdoor spaces are utilized. It is more likely that people will use and appreciate public areas designed for pedestrian use, such as parks, squares, streets, and foot-cycle pathways, when they provide a com
Externí odkaz:
https://doaj.org/article/d3e7b91f99714108b046266d5fe50a09
Publikováno v:
IET Electric Power Applications, Vol 18, Iss 7, Pp 841-848 (2024)
Abstract This paper introduces a novel application of the inverse modelling method, which is designed to estimate core losses in both the stator and rotor regions of an electrical machine. The technique focuses on the use of short‐term transient te
Externí odkaz:
https://doaj.org/article/89174955cc57416584b1bec07cd6f89e
Autor:
Mahmoud, Eman, Alkhalaf, Salem, Hemeida, Mahmoud, Senjyu, Tomonobu, Ahmed, Mahrous, Hemeida, Ashraf M., Abdel-Rahim, Omar
Publikováno v:
In Ain Shams Engineering Journal September 2024 15(9)
Autor:
El-Sawy, Waleed S.M., El‐Bahrawy, Ali H., Messiha, Basim A.S., Hemeida, Ramadan A.M., Khalaf, Marwa M.
Publikováno v:
In Food and Chemical Toxicology September 2024 191
Publikováno v:
Aerospace, Vol 11, Iss 10, p 820 (2024)
The aviation industry is undergoing electrification due to the increased global focus on reducing emissions in air traffic. Regarding the volatility of raw material prices, one main objective is the increase in the specific power of the motor. This m
Externí odkaz:
https://doaj.org/article/cfe5bb2927f147cf8815dcdecdad394f
Two-stage grid-connected inverter topology with high frequency link transformer for solar PV systems
Publikováno v:
Energy Reports, Vol 10, Iss , Pp 1864-1874 (2023)
This study introduces a new topology for a single-phase photovoltaic (PV) grid connection. This suggested topology comprises two cascaded stages linked by a high-frequency transformer. In the first stage, a new buck–boost inverter with one energy s
Externí odkaz:
https://doaj.org/article/b0cd693ecb4242cd8e8ce05b413ff294
Autor:
Akito Nakadomari, Narayanan Krishnan, Ashraf Mohamed Hemeida, Hiroshi Takahashi, Eitaro Omine, Tomonobu Senjyu
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 234-241 (2023)
This paper proposes a coordinated voltage control by three-phase step voltage regulators (3ϕSVRs) and photovoltaic (PV) units with smart inverters. An optimization problem is formulated to improve the voltage profile of distribution networks and red
Externí odkaz:
https://doaj.org/article/fdb56587f93348bfa96c166cb0d618d9
Autor:
Elkholy, M.H., Senjyu, Tomonobu, Metwally, Hamid, Farahat, M.A., Irshad, Ahmad Shah, Hemeida, Ashraf M., Lotfy, Mohammed Elsayed
Publikováno v:
In Renewable Energy February 2024 222