A stable well-conditioned integral equation for electromagnetism scattering

被引:26
作者
Alouges, F.
Borel, S.
Levadoux, D. P. [1 ]
机构
[1] Univ Paris 11, Math Lab, F-91761 Palaiseau, France
[2] Off Natl Etud & Rech Aerosp, Electromagnet & Radar Dept, F-91761 Palaiseau, France
关键词
time-harmonic scattering problem; Maxwell equations; iterative method; integral equation; Helmholtz decomposition; CFIE; preconditioner;
D O I
10.1016/j.cam.2006.02.049
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Finding a formulation for electromagnetic scattering of surfaces which is both well-posed and produces a well-conditioned linear system is still a challenging problem. We here propose one such formulation valid in the high-frequency regime. The mathematical analysis is provided and numerical results on rather complex geometries show the performance of the method. (c) 2006 Elsevier B.V. All rights reserved.
引用
收藏
页码:440 / 451
页数:12
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