Advancements in photovoltaic technology: A comprehensive review of recent advances and future prospects DOI Creative Commons

Abdelrahman O. Ali,

Abdelrahman T. Elgohr,

Mostafa H. El-Mahdy

и другие.

Energy Conversion and Management X, Год журнала: 2025, Номер 26, С. 100952 - 100952

Опубликована: Март 4, 2025

Язык: Английский

Comparative analysis for accurate multi-classification of brain tumor based on significant deep learning models DOI
Mohamed S. Elhadidy,

Abdelrahman T. Elgohr,

Marwa El-geneedy

и другие.

Computers in Biology and Medicine, Год журнала: 2025, Номер 188, С. 109872 - 109872

Опубликована: Фев. 18, 2025

Язык: Английский

Процитировано

3

Enhancing conical solar stills with aluminum ball energy storage: Optimal distance for improved performance DOI
Mohammed El Hadi Attia, A.E. Kabeel,

Abdelrahman T. Elgohr

и другие.

Journal of Energy Storage, Год журнала: 2024, Номер 103, С. 114313 - 114313

Опубликована: Окт. 24, 2024

Язык: Английский

Процитировано

8

Whale-Based Trajectory Optimization Algorithm for 6 DOF Robotic Arm DOI Open Access
M.A. Mousa,

Abdelrahman T. Elgohr,

Hatem A. Khater

и другие.

Annals of Emerging Technologies in Computing, Год журнала: 2024, Номер 8(4), С. 99 - 114

Опубликована: Окт. 1, 2024

Trajectory optimal control for a robotic arm with high degree of freedom (DOF) is challenging. The design space that problem complex and the search an solution demanding. arm's trajectory based on solving inverse kinematics problem, considering additional refinements influenced by factors like total rotating angle, reachability time, minimum execution obstacle avoidance, energy consumption minimization. Due to complexity space, in this paper, genetic algorithm (GA) optimization whale (WOA) have been used achieve while maintaining time. To validate suggested techniques, case study was conducted 6 DOF KUKA KR 4 R600 robot subject its constraints. Sets consecutive points forming four different paths were inputted algorithms. goal reach all these points, order, As result we shown provides better performance than factor more 2.5 satisfying

Язык: Английский

Процитировано

5

Modeling of Heat Transfer and Airflow Inside Evacuated Tube Collector With Heat Storage Media: Experimental Validation Powered by Artificial Neural Network DOI Open Access
Amr Elbrashy,

Abdelrahman T. Elgohr,

A. Elshennawy

и другие.

Heat Transfer, Год журнала: 2024, Номер unknown

Опубликована: Ноя. 11, 2024

ABSTRACT Solar air heater (SAH) is a widely employed technology for harnessing solar thermal energy in numerous applications. Contemporary research optimizes designs within identical spatial constraints to maximize output. However, there recognized need conduct analytical validation stimulate the experimental setup and formulate an artificial neural network (ANN) model govern predict operation system. This investigation involved developing assessing evacuated tube (ETSAH) integrated with annulus‐filled heat storage media. Furthermore, this study introduced ANN solution performance parameters, representing noteworthy contribution. The proposed achieved its optimal mean square error of 5.4018 × 10 −6 after 11 epochs 31 training. Also, correlation findings show that architecture feed‐forward backpropagation when 5‐40‐40‐40‐2 used. In case, are five nodes input layer represent timing, temperature, radiation, airflow rate. power output ETSAH device shows strong flow rate, reaching peak at 0.05 kg/s value 2261 W dropping 368 0.006 kg/s. Correspondingly, greatest efficiency was measured rates 0.05, 0.01, kg/s, accounting 48.38%, 27.32%, 19.65%, respectively.

Язык: Английский

Процитировано

4

Trajectory Optimization for 6 DOF Robotic Arm Using WOA, GA, and Novel WGA Techniques DOI Creative Commons

Abdelrahman T. Elgohr,

Hatem A. Khater, M.A. Mousa

и другие.

Results in Engineering, Год журнала: 2025, Номер unknown, С. 104511 - 104511

Опубликована: Фев. 1, 2025

Язык: Английский

Процитировано

0

Advancements in photovoltaic technology: A comprehensive review of recent advances and future prospects DOI Creative Commons

Abdelrahman O. Ali,

Abdelrahman T. Elgohr,

Mostafa H. El-Mahdy

и другие.

Energy Conversion and Management X, Год журнала: 2025, Номер 26, С. 100952 - 100952

Опубликована: Март 4, 2025

Язык: Английский

Процитировано

0