Authors

Ibrahim A. Metwally

· ORCID 0000-0001-9773-7620

Publications 5

Research article Open access

Steady-State Performance Analysis of Grid-Connected Windfarm Arrays with MVDC Collection Networks

Esam A. Saafan, Ibrahim A. Metwally, Mohamed Eladawy · The Journal of Engineering Research · 2026 · 10.53540/1726-6742.1323

Recently, there has been an increased impetus worldwide to harness wind power to generate electricity on a large scale and integrate such systems into the existing electrical networks. In this paper, a mathematical model of a wind turbine with a horizontal axis, considering the drive train, is investigated to describe …

Research article Open access

STACKED DELTA DESIGN OF THREE-PHASE PERMANENT-MAGNET FAULT CURRENT LIMITERS

Mohamed Eladawy, Ibrahim A. Metwally · The Journal of Engineering Research · 2021 · 10.53540/tjer.vol18iss1pp26-35

This paper proposes an improvement for the dynamic performance of presaturated stacked permanent magnet biased three-phase fault current limiter (PMFCL) through COMSOL finite element simulation. The nonlinear demagnetization behavior of the permanent magnet, especially in the upper part of the B-H curve with negative m …

Research article Open access

Electromagnetic Heating Effects in Power Distribution Cables under Different Operating Conditions

Mohamme Eladawy, Ibrahim A. Metwally · The Journal of Engineering Research · 2018 · 10.24200/tjer.vol15iss2pp63-74

This paper presents a finite element simulation by COMSOL Multiphysics package to investigate the temperature distribution inside three-phase, three-core, 33 kV underground power cables (UGC) through a coupled electromagnetic-thermal modelling. The simulations are very controlled and fine realistic details can be added …

Research article Open access

Electromagnetic Heating Effects in Power Distribution Cables under Different Operating Conditions

Mohamme Eladawy, Ibrahim A. Metwally · The Journal of Engineering Research · 2018 · 10.24200/tjer.vol15iss2pp163-174

This paper presents a finite element simulation by COMSOL Multiphysics package to investigate the temperature distribution inside three-phase, three-core, 33 kV underground power cables (UGC) through a coupled electromagnetic-thermal modelling. The simulations are very controlled and fine realistic details can be added …

Co-authors