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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

Scattering from a large body with cracks and cavities by the fast and accurate finite-element boundary-integral method

TL;DR: A newly developed fast and accurate finite-element boundary-integral (FA-FE-BI) method is applied to compute scattering by this kind of scatterer to speed up the rate of convergence of iterative solvers for this structure.
Journal ArticleDOI

GaN-based high contrast grating surface-emitting lasers

TL;DR: In this article, a GaN-based high contrast grating surface-emitting laser (HCG SEL) with AlN/GaN distributed Bragg reflectors was reported.
Book ChapterDOI

Chapter 1 An integral equation solution to the geophysical electromagnetic forward-modelling problem

TL;DR: In this paper, the authors investigated the use of edge element basis vectors in an integral equation solution for three-dimensional geophysical electromagnetic modeling, and showed that the Gaussian quadrature can be used to compute the volume integration of the scattering current within each cell, and the surface integration of charge density on the faces of each cell.
Journal ArticleDOI

Three-dimensional magnetotellurics modeling using edgebased finite-element unstructured meshes

TL;DR: In this paper, an edge-based finite-element algorithm using an unstructured mesh for accurately and efficiently simulating 3D magnetotellurics responses is presented, where the electric field curl-curl equation in the frequency domain is used to deduce the H (curl) variation weak form of the MT forward problem, the Galerkin rule was used to derive a linear finite element equation on the linear-edge tetrahedroid space, and, finally, a BI-CGSTAB solver was employed to estimate the unknown electric fields.
Journal ArticleDOI

Computing simulation optical modes for VCSEL device

TL;DR: In this article, a generic frequency domain finite element (FE) formulation of the dielectric optical resonator problem is used to compute optical modes in the context of physics-based semiconductor laser device simulation.