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The Finite Element Method in Electromagnetics
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.read more
Citations
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Journal ArticleDOI
3D time-domain airborne EM forward modeling with topography
TL;DR: In this article, an edge finite-element method for unstructured grid with Backward Euler method was adopted to conduct 3D airborne electromagnetic forward modeling directly in time-domain.
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Microwave Imaging of Soil Water Diffusion Using the Linear Sampling Method
TL;DR: It is shown that the evolution of the soil water content can be qualitatively monitored with the LSM and that the source is more precisely located by considering the evolution in time of the singular system of the multistatic matrix (multiple signal classification method).
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A comparison of coarse spaces for Helmholtz problems in the high frequency regime
TL;DR: The aim is to cover the main two-level domain decomposition methods developed in recent years for the Helmholtz equation, and to identify the best algorithm and numerical strategy for a few well-known benchmark cases arising in applications.
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Twist defect in chiral photonic structures with spatially varying pitch
Jiun-Yeu Chen,Lien Wen Chen +1 more
TL;DR: In this article, the properties of photonic defect modes in a chiral photonic structure were investigated using the finite element method, and the effect of a finite sample thickness on the energy density distribution of the defect mode and on the required polarization of the incident light to excite the defect modes was studied.
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Spectral element spatial discretization error in solving highly anisotropic heat conduction equation
TL;DR: It is shown that for a given number of spatial degrees of freedom, increasing polynomial degree while reducing the number of elements results in exponential reduction of the numerical error.