An effective semi-analytical technique for the analysis of the scattering from a thin disk is briefly presented. The problem, formulated as sets of one-dimensional integral equations in the vector Hankel transform domain, is discretized by means of Helmholtz decomposition and Galerkin method with complete sets of orthogonal eigenfunctions of the most singular part of the integral operators, reconstructing the physical behavior of the fields, as expansion bases. In this way, fast-converging Fredholm second-kind matrix equations are obtained.
Accurate and Efficient Analysis of the Electromagnetic Scattering from a thin disk
Lucido
2022-01-01
Abstract
An effective semi-analytical technique for the analysis of the scattering from a thin disk is briefly presented. The problem, formulated as sets of one-dimensional integral equations in the vector Hankel transform domain, is discretized by means of Helmholtz decomposition and Galerkin method with complete sets of orthogonal eigenfunctions of the most singular part of the integral operators, reconstructing the physical behavior of the fields, as expansion bases. In this way, fast-converging Fredholm second-kind matrix equations are obtained.File in questo prodotto:
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