Zobrazeno 1 - 10
of 74
pro vyhledávání: '"Hamdy M. Sultan"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-62 (2024)
Abstract This paper provides six metaheuristic algorithms, namely Fast Cuckoo Search (FCS), Salp Swarm Algorithm (SSA), Dynamic control Cuckoo search (DCCS), Gradient-Based Optimizer (GBO), Northern Goshawk Optimization (NGO), Opposition Flow Directi
Externí odkaz:
https://doaj.org/article/b74373e5258b4f568a75992a13c6d2dc
Publikováno v:
Energy Reports, Vol 10, Iss , Pp 4824-4848 (2023)
Recently, Numerous metaheuristic techniques have been utilized for the expedient identification of Proton Exchange Membrane Fuel Cells (PEMFCs) models. The reported techniques can inspect fickle in a wide search space for finding optimal solution
Externí odkaz:
https://doaj.org/article/836900eb295b42768a62bc75e066d20e
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 9506-9527 (2022)
In this paper, a new isolated hybrid system is simulated and analyzed to obtain the optimal sizing and meet the electricity demand with cost improvement for servicing a small remote area with a peak load of 420 kW. The major configuration of this hyb
Externí odkaz:
https://doaj.org/article/c9f9acb254584975b6e20599e47f8958
Autor:
Hamdy M. Sultan, Ahmed S. Menesy, Salah Kamel, Ahmed Korashy, S.A. Almohaimeed, Mamdouh Abdel-Akher
Publikováno v:
Alexandria Engineering Journal, Vol 60, Iss 1, Pp 1001-1025 (2021)
This paper mainly focuses on the optimal design of a grid-dependent and off-grid hybrid renewable energy system (RES). This system consists of Photovoltaic (PV), Wind Turbine (WT) as well as Fuel Cell (FC) with hydrogen gas tank for storing the energ
Externí odkaz:
https://doaj.org/article/d6576a981c1b4f88a10503a1a17d4440
Autor:
Ahmed S. Menesy, Hamdy M. Sultan, Ibrahim O. Habiballah, Hasan Masrur, Kaisar R. Khan, Muhammad Khalid
Publikováno v:
Energies, Vol 16, Iss 9, p 3648 (2023)
Recently, renewable energy resources (RESs) have been utilized to supply electricity to remote areas, instead of the conventional methods of electrical energy production. In this paper, the optimal design of a standalone hybrid RES comprising photovo
Externí odkaz:
https://doaj.org/article/55e9c597261645848c3c009e87b7f109
Autor:
Omar Makram Kamel, Ahmed A. Zaki Diab, Mohamed Metwally Mahmoud, Ameena Saad Al-Sumaiti, Hamdy M. Sultan
Publikováno v:
Energies, Vol 16, Iss 4, p 1577 (2023)
Modern electrical power systems now require the spread of microgrids (MG), where they would be operating in either islanded mode or grid-connected mode. An inherent mismatch between loads and sources is introduced by changeable high renewable share i
Externí odkaz:
https://doaj.org/article/51332d1c78d84478b634b50183cadb1d
Autor:
Ahmed S. Menesy, Hamdy M. Sultan, Ahmed Korashy, Fahd A. Banakhr, Mohamed G. Ashmawy, Salah Kamel
Publikováno v:
IEEE Access, Vol 8, Pp 31892-31909 (2020)
Recently, extracting the precise values of unknown parameters of the polymer electrolyte membrane fuel cell (PEMFC) is considered one of the most widely nonlinear and semi-empirical optimization problems. This paper proposes and applies a Modified Ar
Externí odkaz:
https://doaj.org/article/44c53b0d3dc24b63b5b936dcd4039fbd
Publikováno v:
IEEE Access, Vol 8, Pp 111102-111140 (2020)
Recently, building an accurate mathematical model with the help of the experimentally measured data of solar cells and Photovoltaic (PV) modules, as a tool for simulation and performance evaluation of the PV systems, has attracted the attention of ma
Externí odkaz:
https://doaj.org/article/a6f0b9208f144af6a6b5b3c4d666c68a
Autor:
Ahmed A. Zaki Diab, Hamdy M. Sultan, Raseel Aljendy, Ameena Saad Al-Sumaiti, Masahito Shoyama, Ziad M. Ali
Publikováno v:
IEEE Access, Vol 8, Pp 119668-119687 (2020)
Among all renewable energy sources, solar cells are considered the most popular solution for a clean source of energy and have a wide range of applications from few watts to Megawatt industrial and domestic loads. Building a precise mathematical mode
Externí odkaz:
https://doaj.org/article/bb248823090949159f185ba02f83f035
Publikováno v:
IEEE Access, Vol 8, Pp 1146-1159 (2020)
In this paper, an efficient optimization technique called Chaotic Harris Hawks optimization (CHHO) is proposed and applied for estimating the accurate operating parameters of proton exchange membrane fuel cell (PEMFC), which simulate and mimic its el
Externí odkaz:
https://doaj.org/article/41e82eb03b07489e9494d4c44b6da8d4