Charge iteration: A procedure for the finite element computation of unbounded electrical fields

DOI10.1002/NME.1620372403zbMath0826.65104OpenAlexW2025111718MaRDI QIDQ4698164

Salvatore Alfonzetti, Giovanni Aiello, Salvatore Coco

Publication date: 26 November 1995

Published in: International Journal for Numerical Methods in Engineering (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/nme.1620372403

zbMATH Keywords

convergencenumerical examplesunbounded domainLaplace equationfictitious boundaryiterative finite element procedurecharge iterationunbounded electrical fields

Mathematics Subject Classification ID

PDEs in connection with optics and electromagnetic theory (35Q60) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Applications to the sciences (65Z05) Electro- and magnetostatics (78A30)

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Thermal analysis of an eddy‐current heated piece by means of the FEM‐DBCI method ⋮ A theoretical study of charge iteration ⋮ Improving the integral equation in the hybrid FEM‐RBCI method for scalar electromagnetic scattering problems ⋮ A comparison between hybrid methods: FEM-BEM versus FEM-DBCI ⋮ Solution of skin-effect problems by means of the hybrid SDBCI method ⋮ Numerical implementations of the FEM‐DBCI integral equation ⋮ Solving exterior problems of wave propagation based on an iterative variation of local DtN operators ⋮ A GMRES iterative solution of FEM‐BEM global systems in skin effect problems ⋮ Some considerations about the perfectly matched layer for static fields

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