The Problem of Scattering by a Mixture of Cracks and Obstacles

Consider the scattering of an electromagnetic time-harmonic plane wave by an infinite cylinder having an open crack Γ and a bounded domain D in R2 as cross section. We assume that the crack Γ is divided into two parts, and one of the two parts is (possibly) coated on one side b...

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Main Author: Guozheng Yan
Format: Article
Language:English
Published: SpringerOpen 2009-01-01
Series:Boundary Value Problems
Online Access:http://dx.doi.org/10.1155/2009/524846
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spelling doaj-b471be6b0a324831aab592544eab650a2020-11-24T20:54:28ZengSpringerOpenBoundary Value Problems1687-27621687-27702009-01-01200910.1155/2009/524846The Problem of Scattering by a Mixture of Cracks and ObstaclesGuozheng YanConsider the scattering of an electromagnetic time-harmonic plane wave by an infinite cylinder having an open crack Γ and a bounded domain D in R2 as cross section. We assume that the crack Γ is divided into two parts, and one of the two parts is (possibly) coated on one side by a material with surface impedance λ. Different boundary conditions are given on Γ and ∂D. Applying potential theory, the problem can be reformulated as a boundary integral system. We obtain the existence and uniqueness of a solution to the system by using Fredholm theory. http://dx.doi.org/10.1155/2009/524846
collection DOAJ
language English
format Article
sources DOAJ
author Guozheng Yan
spellingShingle Guozheng Yan
The Problem of Scattering by a Mixture of Cracks and Obstacles
Boundary Value Problems
author_facet Guozheng Yan
author_sort Guozheng Yan
title The Problem of Scattering by a Mixture of Cracks and Obstacles
title_short The Problem of Scattering by a Mixture of Cracks and Obstacles
title_full The Problem of Scattering by a Mixture of Cracks and Obstacles
title_fullStr The Problem of Scattering by a Mixture of Cracks and Obstacles
title_full_unstemmed The Problem of Scattering by a Mixture of Cracks and Obstacles
title_sort problem of scattering by a mixture of cracks and obstacles
publisher SpringerOpen
series Boundary Value Problems
issn 1687-2762
1687-2770
publishDate 2009-01-01
description Consider the scattering of an electromagnetic time-harmonic plane wave by an infinite cylinder having an open crack Γ and a bounded domain D in R2 as cross section. We assume that the crack Γ is divided into two parts, and one of the two parts is (possibly) coated on one side by a material with surface impedance λ. Different boundary conditions are given on Γ and ∂D. Applying potential theory, the problem can be reformulated as a boundary integral system. We obtain the existence and uniqueness of a solution to the system by using Fredholm theory.
url http://dx.doi.org/10.1155/2009/524846
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