Applications of coupled field formulations to electrical machinery

GB Kumbhar, SV Kulkarni, R Escarela‐Perez… - … journal for computation …, 2007 - emerald.com
Purpose–This paper aims to give a perspective about the variety of techniques which are
available and are being further developed in the area of coupled field formulations, with …

INTERNODES: an accurate interpolation-based method for coupling the Galerkin solutions of PDEs on subdomains featuring non-conforming interfaces

S Deparis, D Forti, P Gervasio, A Quarteroni - Computers & Fluids, 2016 - Elsevier
We are interested in the approximation of partial differential equations on domains
decomposed into two (or several) subdomains featuring non-conforming interfaces. The non …

Mathematical models for eddy currents and magnetostatics

R Touzani, J Rappaz - Mathematical Models for Eddy Currents and …, 2014 - Springer
Eddy current processes consist in generating currents in electrically conducting material by
means of time dependent magnetic fields. The term 'eddy'originates from the fact that these …

Electrical–thermal cosimulation with nonconformal domain decomposition method for multiscale 3-D integrated systems

J Xie, M Swaminathan - IEEE Transactions on Components …, 2013 - ieeexplore.ieee.org
Because of the multiple scales in 3-D integrated systems, numerical simulation methods that
are able to handle multiscale problems efficiently are strongly required. In this paper …

Harmonic weighting functions at the sliding interface of a finite-element machine model incorporating angular displacement

H De Gersem, T Weiland - IEEE Transactions on Magnetics, 2004 - ieeexplore.ieee.org
The formulation presented in this paper couples the magnetic vector potential and the
tangential component of the magnetic field strength at a sliding interface in the air gap of a …

Non-conforming Nitsche interfaces for edge elements in curl–curl-type problems

K Roppert, S Schoder, F Toth… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this article, a methodology to incorporate non-conforming interfaces between several
conforming mesh regions is presented for Maxwell's curl-curl problem. The derivation starts …

A new finite-element method to deal with motion problem of electromagnetic rail launcher

S Tan, J Lu, B Li, Y Zhang… - IEEE transactions on …, 2017 - ieeexplore.ieee.org
In dynamic launching processing of the electromagnetic rail launcher (ERL), the armature is
sliding along the rail while the pulse current flows through the interface between the …

A composite grid method for moving conductor eddy-current problem

P Ying, R Jiangjun, Z Yu, G Yan - IEEE Transactions on …, 2007 - ieeexplore.ieee.org
We present fundamentals and procedures of a composite grid method (CGM) for
determining eddy currents in moving conductors. Based on the finite-element method (FEM) …

Using hierarchic interpolation with mortar element method for electrical machines analysis

OJ Antunes, JPA Bastos, N Sadowski… - IEEE transactions on …, 2005 - ieeexplore.ieee.org
This work analyzes the use of the mortar element method and moving band technique to
perform the movement in electrical machines. To improve the accuracy of the methods, high …

Contribution à la caractérisation et à la modélisation électromagnétique et thermique des matériaux composites anisotropes

S Bensaid - 2006 - theses.hal.science
Les matériaux composites sont de plus en plus utilisés dans l'industrie. Au cours des
différentes phases de transformation de ces matériaux, un apport de chaleur est souvent …