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The Finite Element Method in Electromagnetics

Jian-Ming Jin
TLDR
The Finite Element Method in Electromagnetics, Third Edition as discussed by the authors is a leading textbook on the finite element method, incorporating major advancements and further applications in the field of electromagnetic engineering.
Abstract
A new edition of the leading textbook on the finite element method, incorporating major advancements and further applications in the field of electromagneticsThe finite element method (FEM) is a powerful simulation technique used to solve boundary-value problems in a variety of engineering circumstances. It has been widely used for analysis of electromagnetic fields in antennas, radar scattering, RF and microwave engineering, high-speed/high-frequency circuits, wireless communication, electromagnetic compatibility, photonics, remote sensing, biomedical engineering, and space exploration.The Finite Element Method in Electromagnetics, Third Edition explains the methods processes and techniques in careful, meticulous prose and covers not only essential finite element method theory, but also its latest developments and applicationsgiving engineers a methodical way to quickly master this very powerful numerical technique for solving practical, often complicated, electromagnetic problems.Featuring over thirty percent new material, the third edition of this essential and comprehensive text now includes:A wider range of applications, including antennas, phased arrays, electric machines, high-frequency circuits, and crystal photonicsThe finite element analysis of wave propagation, scattering, and radiation in periodic structuresThe time-domain finite element method for analysis of wideband antennas and transient electromagnetic phenomenaNovel domain decomposition techniques for parallel computation and efficient simulation of large-scale problems, such as phased-array antennas and photonic crystalsAlong with a great many examples, The Finite Element Method in Electromagnetics is an ideal book for engineering students as well as for professionals in the field.

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Journal ArticleDOI

An Improved Vector Wave Equation-Based Discontinuous Galerkin Time Domain Method and Its Hybridization With Maxwell’s Equation-Based Discontinuous Galerkin Time Domain Method

TL;DR: In this article, an improved vector wave equation-based discontinuous Galerkin time domain (IDGTD-WE) is proposed to efficiently solve electromagnetic problems for the first time, where the electric field is solved using the primal form of DGTD based on vector WE, while the magnetic field can be obtained with the help of a weak form auxiliary equation related to the electric fields.
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Solving the forward problem of magnetoacoustic tomography with magnetic induction by means of the finite element method.

TL;DR: A three-dimensional MAT-MI forward problem was investigated using the finite element method (FEM) and the corresponding FEM formulae describing the forward problem are introduced.
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Combined 3DFE and Circuit Modeling of Radio Frequency Heating Systems

TL;DR: In this paper, the authors presented a completely new approach for the modeling of radio frequency (RF) heating systems based on a combined finite element and circuit model, which is used to obtain the 3D electromagnetic fields inside various applicator configurations.
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Multiparameter Full-Waveform Inversion of 3-D On-Ground GPR With a Modified Total Variation Regularization Scheme

TL;DR: A 3-D FWI algorithm involving permittivity and conductivity for GPR in the frequency domain involving the edge-based finite element method and the limited-memory Broyden-Fletcher-Goldfarb-Shanno (L-BFGS) method is developed.
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Spurious solutions in mixed finite element method for Maxwell's equations: Dispersion analysis and new basis functions

TL;DR: Finite elements in both frequency and time domain are studied, and the effects of these spurious solutions in both domains are analyzed in one- and three-dimensional cases.