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 …

Comparative study on equivalent models calculating magnetic force between permanent magnets

Y Zhang, Y Leng, H Zhang, X Su, S Sun… - Journal of Intelligent …, 2020 - emerald.com
Purpose An appropriate equivalent model is the key to the effective analysis of the system
and structure in which permanent magnet takes part. At present, there are several equivalent …

Extended formulas to compute resultant and contact electromagnetic force and torque from Maxwell stress tensors

A Bermúdez, AL Rodríguez… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Force density calculus in permanent magnets and other nonlinear magnetic media is still a
challenge despite two hundred years of electromagnetic theory. While generally accepted …

3-D numerical surface charge model including relative permeability: The general theory

D Van Casteren, JJH Paulides… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
One of the still open issues within low-frequency magnetics is the inclusion of μ r in the
calculations using the magnetic charge method. In this paper, a new iterative method to …

Analysis of electromotive force characteristics and device implementation for ferrofluid based energy harvesting system

DW Oh, DY Sohn, DG Byun… - 2014 17th International …, 2014 - ieeexplore.ieee.org
This paper investigates the concept and implementation of an energy harvesting device
using a ferrofluid sloshing movement to generate an electromotive force (EMF). Ferrofluids …

Virtual Power Principle and Maxwell's tensor: Which comes first?

A Bossavit - COMPEL-The international journal for computation and …, 2011 - emerald.com
Purpose–The purpose of this paper is to clarify the status of Maxwell's tensor with respect to
the virtual power principle (VPP). Design/methodology/approach–Mathematical analysis is …

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 …

Simulation of hydrostatical equilibrium of ferrofluid subject to magneto-static field

HS Choi, YS Kim, KT Kim… - IEEE transactions on …, 2008 - ieeexplore.ieee.org
In this paper, a numerical scheme for obtaining ferrofluid shape formation is presented using
the revisited Kelvin's force formula. The formula adopts the newly appreciated field intensity …

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 …