...Miral Mami; Mohammed Messadi; Larbi Hadjout; Noureddine Takorabet Purpose This paper aims to present a three-dimensional (3D) analytical model for axial-flux permanent-magnet machines with a double rotor and an ironless distributed-winding stator, incorporating magnetic edge effects to improve...

...Mohammed Messadi; Larbi Hadjout; Noureddine Takorabet Purpose This paper aims to develop a new 3D electromagnetic analytical model in cylindrical coordinates to study the transient and steady-state dynamic performance of radial flux permanent magnet couplers. Design/methodology/approach...

...Mohammed Messadi; Noureddine Takorabet Purpose This paper aims to present a three-dimensional nonlinear magneto-thermal analytical model for a planar permanent-magnet induction heater, enabling the evaluation of the spatiotemporal temperature distribution in a non-magnetic conducting plate...

...) and (r z) planes, respectively. Mohammed Messadi can be contacted at: messadi_m@yahoo.fr 06 11 2023 23 02 2024 26 03 2024 © Emerald Publishing Limited 2024 Emerald Publishing Limited Licensed re-use rights only Three-dimensional Permanent magnets Magnetic coupling...

...Stefano Costa; Eugenio Costamagna; Paolo Di Barba Purpose A novel method for modelling permanent magnets is investigated based on numerical approximations with rational functions. This study aims to introduce the AAA algorithm and other recently developed, cutting-edge mathematical tools, which...

...Yangyiwei Yang; Patrick Kühn; Mozhdeh Fathidoost; Bai-Xiang Xu Purpose Confronting the unveiled sophisticated structural and physical characteristics of permanent magnets, notably the samarium–cobalt (Sm-Co) alloy, This work aims to introduce a simulation scheme that can link physics-based...

...Michal Cichowicz; Wojciech Pilecki; Marcin Wardach; Paweł Prajzendanc; Kamil Cierzniewski; Ryszard Palka Purpose This paper aims to present the project of a permanent magnet synchronous machine which can be used as generator in the vertical axis wind turbine. Design/methodology/approach...

... 2021 28 01 2022 03 03 2022 © Emerald Publishing Limited 2022 Emerald Publishing Limited Licensed re-use rights only MRI Design Finite elements Modeling Permanent magnets Optimization Optimal design Finite element method Magnetic resonance imaging (MRIs...

...Mohammed Messadi; Larbi Hadjout; Youcef Ouazir; Hakim Bensaidane; Noureddine Takorabet; Thierry Lubin; Smail Mezani Purpose This paper aims to propose a new 3D electromagnetic model to compute translational motion eddy current in the conducting plate of a novel linear permanent magnet (PM...

...Andrey Morev; Alexander Aliferov Purpose The purpose of this paper is to investigate the effect of the rotating magnetic field of permanent magnets on the aluminium melt bath. Design/methodology/approach This model was developed in the ANSYS software package and is based on the application...

...Brahim Ladghem Chikouche; Rachid Ibtiouen Purpose The purpose of this study is the introduction of finite permeability of ferromagnetic core in analytical approach for slotted spoke-type permanent magnet machine. Design/methodology/approach A two-dimensional analytical approach of magnetic...

...Marcin Wardach Purpose The paper aims to present the hybrid excited claw pole generator design, simulation and experimental results. The prototype has claw poles on two rotor sections, between which an excitation coil is located. The innovation of this machine is permanent magnets location...

...Marcin Wardach; Ryszard Palka; Piotr Paplicki; Michal Bonislawski Purpose Permanent magnet (PM) electrical machines are becoming one of the most popular type of the machines used in electrical vehicle drive applications. The main drawback of permanent magnet machines, despite obvious advantages...

...Lei Li; Lin Li Purpose This paper aims to present a novel energy-efficient saturated open-core fault current limiter (FCL) with special permanent magnet (PM) modules. Design/methodology/approach The special PM modules are used to drive the cores of FCL into a saturated state from different...

...Thomas Rezek Matsumoto; Ivan Chabu Purpose The purpose of this paper is to propose an analytical approach to determine the resistive torque caused by a conductive wall between the rotors of axial permanent magnet couplings. In this configuration, relative motion between the coupling rotors...

...Z.Q. Zhu; M. Zheng; Z.Z. Wu; Z.Q. Zhu Purpose – In this paper, the partitioned stator flux reversal permanent magnet (PM) (PS-FRPM) machines with Halbach array PMs are investigated to compare with the machine having the conventional parallel magnetized PMs, and conventional FRPM machine...

...Z.Q. Zhu; Y. Oner; Z.Q. Zhu; L. J. Wu; X. Ge Purpose – An analytical sub-domain model is developed for predicting the armature magnetic field in permanent magnet vernier machine (PMVM) which has either non-overlapping or overlapping windings. The developed model accounts for tooth-tips and flux...

... for analytically predicting the open-circuit magnetic field of permanent magnet vernier machine (PMVM) including tooth tips. The entire field domain is divided into five regions, viz. magnets, air gap, slot openings, slots, and flux-modulation pole slots (FMPs). The model accounts for the influence of interaction...

... repulsion force among permanent magnets (PMs) placed on the beam and on the chain is utilized to reduce friction. The paper aims to discuss these issues. Design/methodology/approach – The considered magnetic suspension is realized with PMs in repulsive configuration; it is designed by solving...

...Dr Ahmed Masmoudi; Sajjad Mohammadi; Behrooz Vahidi; Mojtaba Mirsalim; Hamid Lesani Purpose – The purpose of this paper is to develop an effective, yet simple analytical framework for optimization of permanent-magnet synchronous machines. Also, single/multi-objective optimizations are performed...