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Quasi-Perfectly Matched Layer Absorbing Boundary Conditions for FDTD Algorithm in Generalized Orthogonal Coordinates

Zhou Xiao

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Abstract

This paper presents derivation of anisotropic quasi perfectly matched layers absorbing boundary condition in generalized orthogonal coordinates (GOC).The anisotropic quasi perfectly matched layers absorbing media in rectangular coordinates,cylindrical coordinates and conformal mapping cylinder coordinates are given in this paper.Numerical results illustrate the effectiveness of absorbing in anisotropic perfectly matched layers.

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What this paper is about

This paper presents derivation of anisotropic quasi perfectly matched layers absorbing boundary condition in generalized orthogonal coordinates (GOC).The anisotropic quasi perfectly matched layers absorbing media in rectangular coordinates,cylindrical coordinates and conformal mapping cylinder coordinates are given in this paper.Numerical results illustrate the effectiveness of absorbing in anisotropic perfectly matched layers.

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Available abstract

This paper presents derivation of anisotropic quasi perfectly matched layers absorbing boundary condition in generalized orthogonal coordinates (GOC).The anisotropic quasi perfectly matched layers absorbing media in rectangular coordinates,cylindrical coordinates and conformal mapping cylinder coordinates are given in this paper.Numerical results illustrate the effectiveness of absorbing in anisotropic perfectly matched layers.

Key concepts: Perfectly matched layer, Orthogonal coordinates, Bipolar coordinates, Generalized coordinates, Cylindrical coordinate system, Cylinder, Anisotropy, Log-polar coordinates

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Quasi-Perfectly Matched Layer Absorbing Boundary Conditions for FDTD Algorithm in Generalized Orthogonal Coordinates — Research Paper | ScholarLens