Finite Element Methods for Maxwell's Equations. Peter Monk

Finite Element Methods for Maxwell's Equations


Finite.Element.Methods.for.Maxwell.s.Equations.pdf
ISBN: 0198508883,9780198508885 | 465 pages | 12 Mb


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Finite Element Methods for Maxwell's Equations Peter Monk
Publisher: Oxford University Press, USA




The three most popular 'full-wave' methods - the Finite Difference Time Domain Method, the Method of Moments, and the Finite Element Method - are introduced in this book by way of one or two-dimensional problems. Lated using the true three-dimensional finite-element method for solving Maxwell's equations in the spectral presentation. It has been observed that finite element based solutions of full-wave Maxwell's equations break down at low frequencies. It is shown that the latter may be put into a form that corresponds exactly with the formal structure of Maxwell's equations. (5 postdoc positions; contact: .. The numerical approximation of Maxwell's equations, Computational Electromagnetics (CEM), has emerged as a crucial enabling technology for radio-frequency, microwave and wireless engineering. The analysis of the theory of electromagnetism based on its underlying symmetry in relativity theory is . Numerical methods and libraries for parallel computing. Scalable numerical methods for the solution of partial differential equations. The Finite Element Method is a good choice for solving partial differential equations over complex domains or when the desired precision varies over the entire domain. The purpose of this book is to provide an up-to-date introduction to the time-domain finite element methods for Maxwell's equations involving metamaterials. It typically involves using computationally efficient approximations to Maxwell's equations and is used to calculate antenna performance, electromagnetic compatibility, radar cross section and electromagnetic wave propagation when not in free space. Since the middle of the last century, computing power has increased sufficiently that the direct numerical approximation of Maxwell's equations is now an increasingly important tool in science and engineering. There are many different approaches to solve Maxwell equations in presence of complex objects. Among the most popular ones I can recall here. Theoretical results and numerical methods; theoretical and practical knowledge of finite element methods in 2D and/or 3D; proved record of two impact journal papers with low number of coauthors methods, boundary integral equations, domain decomposition, Maxwell equations, C++ programming. Thus, it is because of removing the reflection symmetry elements from the underlying group of general relativity, that one arrives at .. The Basic governing equation are the well known Maxwells equation which gives the magnetic field in terms of a Magentic Diffusion equation given as: dB/dt = 1/(sigma*mu)*(del^2(B)) --------------- (1) . COMSOL Multiphysics (formerly FEMLAB) is a finite element analysis, solver and Simulation software package for various physics and engineering applications, especially coupled phenomena, or multiphysics.