Ragi A. Hamdy - Publications, H-index & Citations

Ragi A. Hamdy

alexandria university

20H指数

137论文数

1.3K被引数

收录论文 26

发表时间

Knowledge-Guided Physics-Informed Hybrid Learning Framework for Uncertainty-Aware Digital Twin Modeling of Nonlinear Thermal Power Systems 知识引导的物理信息混合学习框架用于非线性热力系统的不确定性感知数字孪生建模

Machine Learning and Knowledge Extraction

IF6

2026-08-14

OAAI

Shymaa Darwish; Mohamed Mohamed El-Habrouk; Ayman Samy Abdel-Khalik; Ragi Ali Rifaat Hamdy

Hybrid Metaheuristic-Based Probabilistic Planning of Weak Power Grids with Renewable Generation and Hydrogen Energy Storage 基于混合元启发式的弱电网概率规划，该电网包含可再生能源发电和氢能储能

Energies

IF3.2

2026-03-04

OAAI

Ayman Hussein Badawi; Mohamed M. Zakaria Moustafa; Mostafa S. Hamad; Ayman Samy Abdel-Khalik; Ragi A. R. Hamdy

Contactless Power Transfer to Shaft-Mounted Loads via Multiphase Induction Machine With Decoupled Torque and Rotor Power Control 通过解耦转矩和转子功率控制的、用于向轴安装负载进行无线功率传输的多相感应电机

IEEE Transactions on Industrial Electronics

IF7.2

2025-08-01

PREAI

Abdelrahman Ismail; Mohamed G. Abdel-Moneim; Ayman S. Abdel-Khalik; Ragi A. Hamdy; Shehab Ahmed

Self-excited wound rotor synchronous motors for electric vehicles: Techniques and multiphase winding design strategies 电动汽车用自励磁绕线转子同步电机：技术及多相绕组设计策略

ALEXANDRIA ENGINEERING JOURNAL

IF6.8

2025-06-01

OAAI

Abdel-Wahed, AT; Abdel-Khalik, AS; Hamdy, RA; Hamad, MS; Ahmed, S

Transfer of learning in convolutional neural networks for thermal image classification in Electrical Transformer Rooms

ALEXANDRIA ENGINEERING JOURNAL

IF6.8

2024-10-01

OAAI

Elgohary, Abdallah A.; Badr, Mohamed M.; Elmalhy, Noha A.; Hamdy, Ragi A.; Ahmed, Shehab; Mordi, Ahmed A.

Transfer learning by fine-tuning pre-trained convolutional neural network architectures for switchgear fault detection using thermal imaging

ALEXANDRIA ENGINEERING JOURNAL

IF6.8

2024-09-01

OAAI

Mahmoud, Karim A. A.; Badr, Mohamed M.; Elmalhy, Noha A.; Hamdy, Ragi A.; Ahmed, Shehab; Mordi, Ahmed A.

Model predictive and fuzzy logic-based flywheel system for efficient power control in microgrids with six-phase renewable energy integration and unequal power sharing

JOURNAL OF ENERGY STORAGE

IF9.8

2024-08-01

PREAI

El-Nagar, Mohammed; Farghly, Abdelrahman; Abdel-Khalik, Ayman S.; Hamdy, Ragi A.; Hamdan, Eman; Hamad, Mostafa S.; Ahmed, Shehab

Single-Phase Charging of Six-Phase Integrated On-Board Battery Charger Using Predictive Current Control

IEEE TRANSACTIONS ON TRANSPORTATION ELECTRIFICATION

IF8.3

2024-03-01

OAAI

Taha, Rawan A.; Abdel-Azim, Wessam E.; Shawier, Abdullah; Metwly, Mohamed Y.; Abdel-Khalik, Ayman Samy; Hamad, Mostafa S.; Hamdy, Ragi A.; Gadoue, Shady; Ahmed, Shehab

Intelligent fault identification strategy of photovoltaic array based on ensemble self-training learning

SOLAR ENERGY

IF6.6

2023-01-01

PREAI

Badr, Mohamed M.; Abdel-Khalik, Ayman S.; Hamad, Mostafa S.; Hamdy, Ragi A.; Hamdan, Eman; Ahmed, Shehab; Elmalhy, Noha A.

Predictive Current Control of Six-Phase IM-Based Nonisolated Integrated On-Board Battery Charger Under Different Winding Configurations

IEEE TRANSACTIONS ON POWER ELECTRONICS

IF6.5

2022-07-01

PREAI

Habib, Abdelrahman; Shawier, Abdullah; Abdel-Majeed, Mahmoud Said; Abdel-Khalik, Ayman Samy; Hamad, Mostafa S.; Hamdy, Ragi A.; Ahmed, Shehab

Postfault Operation of Onboard Integrated Battery Charger via a Nine-Phase EV-Drive Train 通过九相电动汽车传动系实现车载集成电池充电器的故障后操作

IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS

IF7.2

2021-07-01

PREAI

Abdel-Majeed, Mahmoud S.; Eldeeb, Hisham M.; Metwly, Mohamed Y.; Abdel-Khalik, Ayman S.; Hamad, Mostafa S.; Hamdy, Ragi A.; Ahmed, Shehab

Fault Identification of Photovoltaic Array Based on Machine Learning Classifiers

IEEE ACCESS

IF3.6

2021-01-01

OAAI

Badr, Mohamed M.; Hamad, Mostafa S.; Abdel-Khalik, Ayman S.; Hamdy, Ragi A.; Ahmed, Shehab; Hamdan, Eman

Improved Mathematical Modeling of Six Phase Induction Machines Based on Fractional Calculus

IEEE ACCESS

IF3.6

2021-01-01

OAAI

Shata, Ahmed M.; Abdel-Khalik, Ayman S.; Hamdy, Ragi A.; Mostafa, Mohamed Zakaria; Ahmed, Shehab

Online monitoring and fault diagnosis and isolation of Valve Regulated Lead Acid batteries in Uninterruptible Power Supplies using decision trees

2020 11TH INTERNATIONAL RENEWABLE ENERGY CONGRESS (IREC)

IF0

2020-10-29

PREAI

Badawy, Ahmed; El-Habrouk, Mohamed; Hamdy, Ragi Ali Rifaat; Youssef, Karim Hassan

Differential power processing for data centers applications: A comprehensive review

ALEXANDRIA ENGINEERING JOURNAL

IF6.8

2020-06-01

OAAI

Faiad, Azza A.; Hamdan, Eman; Hamad, Mostafa S.; Abdel-Khalik, Ayman S.; Hamdy, Ragi A.

A Review of Integrated On-Board EV Battery Chargers: Advanced Topologies, Recent Developments and Optimal Selection of FSCW Slot/Pole Combination 集成车载EV电池充电器的回顾: FSCW槽/极组合的先进拓扑，最新发展和最佳选择

IEEE ACCESS

IF3.6

2020-01-01

116

OAAI

Metwly, Mohamed Y.; Abdel-Majeed, Mahmoud S.; Abdel-Khalik, Ayman S.; Hamdy, Ragi A.; Hamad, Mostafa S.; Ahmed, Shehab

Postfault Operation of Five-Phase Induction Machine With Minimum Total Losses Under Single Open-Phase Fault

IEEE ACCESS

IF3.6

2020-01-01

OAAI

Shawier, Abdullah; Abdel-Khalik, Ayman Samy; Hamdy, Ragi A.; Ahmed, Khaled H.; Ahmed, Shehab

IoT-Based Supervisory Control of an Asymmetrical Nine-Phase Integrated on-Board EV Battery Charger 基于物联网的不对称九相集成车载EV电池充电器的监督控制

IEEE ACCESS

IF3.6

2020-01-01

OAAI

Metwly, Mohamed Y.; Abdel-Majeed, Mahmoud S.; Abdel-Khalik, Ayman Samy; Torki, Marwan; Hamdy, Ragi A.; Hamad, Mostafa S.; Ahmed, Shehab

Optimal Sizing and Control Strategy of Hybrid PV-Diesel Systems achieving minimum possible fuel Consumption in island Operations mode without batteries

2019 IEEE CONFERENCE ON POWER ELECTRONICS AND RENEWABLE ENERGY (IEEE CPERE)

IF0

2019-10-01

PREAI

Khattab, Ahmed; Abdel-Khalik, Ayman Samy; Hamdy, Ragi

Low-order Space Harmonic Modeling of Asymmetrical Six-Phase Induction Machines

IEEE ACCESS

IF3.6

2019-01-01

OAAI

Abdel-Khalik, Ayman S.; Hamdy, Ragi A.; Massoud, Ahmed M.; Ahmed, Shehab

研究方向