[KÖNYV][B] Computing with hp-adaptive finite elements: volume 1 one and two dimensional elliptic and Maxwell problems

L Demkowicz - 2006 - taylorfrancis.com
Offering the only existing finite element (FE) codes for Maxwell equations that support hp
refinements on irregular meshes, Computing with hp-ADAPTIVE FINITE ELEMENTS …

Space–time isogeometric analysis of parabolic evolution problems

U Langer, SE Moore, M Neumüller - Computer methods in applied …, 2016 - Elsevier
We present and analyze a new stable space–time Isogeometric Analysis (IgA) method for
the numerical solution of parabolic evolution equations in fixed and moving spatial …

Stray load loss valuation in electrical transformers: A review

BA Thango, PN Bokoro - Energies, 2022 - mdpi.com
The electricity production opus in South Africa has transformed over the last few years from
predominantly coal power generation to a blend of renewable energy generation. The …

Simulation of multi-frequency-induction-hardening including phase transitions and mechanical effects

D Hömberg, Q Liu, J Montalvo-Urquizo… - Finite Elements in …, 2016 - Elsevier
Induction hardening is a well known method for the heat treatment of steel components. With
the concept of multi-frequency hardening, where currents with two different frequency …

Multiharmonic multiscale modelling in 3-D nonlinear magnetoquasistatics: Composite material made of insulated particles

J Ruuskanen, A Marteau, I Niyonzima… - Computer Methods in …, 2024 - Elsevier
The use of the classical finite element method (FEM) to solve problems with magnetic
composites leads to huge linear systems that are impossible to solve. Instead …

Optimal Control of Quasilinear -Elliptic Partial Differential Equations in Magnetostatic Field Problems

I Yousept - SIAM Journal on Control and Optimization, 2013 - SIAM
This paper examines the mathematical and numerical analysis for optimal control problems
governed by quasilinear H(curl)-elliptic partial differential equations. We consider a …

A robust preconditioned MinRes solver for distributed time-periodic eddy current optimal control problems

M Kolmbauer, U Langer - SIAM Journal on Scientific Computing, 2012 - SIAM
This work is devoted to the construction and analysis of robust solvers for some distributed
optimal control problems for time-periodic eddy current problems. We apply the …

Towards a fully space-time adaptive FEM for magnetoquasistatics

J Lang, D Teleaga - IEEE Transactions on Magnetics, 2008 - ieeexplore.ieee.org
This paper is concerned with fully space-time adaptive magnetic field computations. We
describe a Whitney finite element method for solving the magnetoquasistatic formulation of …

Characterizing the shape and material properties of hidden targets from magnetic induction data

PD Ledger, WRB Lionheart - The IMA Journal of Applied …, 2015 - academic.oup.com
The aim of this paper is to show that, for the eddy current model, the leading order term for
the perturbation in the magnetic field, due to the presence of a small conducting magnetic …

A space-time finite element method for the eddy current approximation of rotating electric machines

P Gangl, M Gobrial, O Steinbach - Computational Methods in Applied …, 2024 - degruyter.com
In this paper we formulate and analyze a space-time finite element method for the numerical
simulation of rotating electric machines where the finite element mesh is fixed in a space …