Review of vibroacoustic analysis methods of electric vehicles motors

E Król, M Maciążek, T Wolnik - Energies, 2023 - mdpi.com
The dynamic development of electromobility has resulted in new directions of research, one
of which is the analysis of the noise of traction motors. The designs of the motors used in …

Structural topology optimization of electrical machinery to maximize stiffness with body force distribution

J Lee, N Kikuchi - IEEE transactions on magnetics, 2010 - ieeexplore.ieee.org
This paper presents structural topology optimization applied to the coupled magneto-
structural problem. The design goals are to minimize mechanical compliance and to …

Concept of virtual air gap and its applications for force calculation

HS Choi, IH Park, SH Lee - IEEE transactions on magnetics, 2006 - ieeexplore.ieee.org
In this paper, the virtual air-gap formulae for electromagnetic forces are derived from the
generalized forms of equivalent source methods, such as magnetic charge and magnetizing …

Comparative analysis and experiment verification of diamagnetically stable levitation structure

H Shao, X Li, S Cheng, KC Aw, Y Su - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
In this article, a new diamagnetic levitation structure is proposed to explore its potential in
the application of sensors and actuators through the study of its levitation and dynamic …

Structural design optimization of electric motors to improve torque performance

J Lee - 2010 - search.proquest.com
The goal of this research is to investigate an approach to find the optimal geometry of
electric motors for the enhancement of force/torque performance. To predict the magnetic …

Multidisciplinary analysis and multiobjective design optimization of a switched reluctance motor for improving sound quality

H Kim, C Nerse, J Lee, S Wang - IEEE Access, 2019 - ieeexplore.ieee.org
In this study, the design optimization method for improving sound quality (SQ) of a switched
reluctance motor (SRM) is proposed. The multidisciplinary finite element analysis (FEA) of …

[PDF][PDF] On the physical meaning of maxwell stress tensor

HS Choi, IH Park, WK Moon - … of The Korean Institute of Electrical …, 2009 - koreascience.kr
Maxwell stress tensor is one of the methods which are generally used for electromagnetic
force calculation. In this paper, it is presented that Maxwell stress tensor T and n ${\cdot} $ T …

Computation of magnetic contact forces

JH Seo, HS Choi - IEEE transactions on magnetics, 2014 - ieeexplore.ieee.org
It is well known that the conventional force methods have failed in calculating the contact
forces when magnetic materials are touching each other. This paper presents a general …

Calculation of field and force of Halbach arrays: Improved magnetic charge method for irregular magnetized magnets

L Hu, M Liu, D Yang, R Su, X Ruan… - Proceedings of the …, 2022 - journals.sagepub.com
Permanent magnets (PMs) are widely used in magnetic machinery. To better predict the
performance of PMs, the magnetic field and force need to be calculated. In general …

맥스웰응력텐서의물리적의미의고찰

최홍순, 박일한, 문원규 - 전기학회논문지, 2009 - dbpia.co.kr
Maxwell stress tensor is one of the methods which are generally used for electromagnetic
force calculation. In this paper, it is presented that Maxwell stress tensor T and Tn⋅ have no …