Singular basis functions and curvilinear triangles in the solution of the electric field integral equation

被引:37
|
作者
Brown, WJ [1 ]
Wilton, DR [1 ]
机构
[1] Univ Houston, Dept Elect & Comp Engn, Houston, TX 77204 USA
关键词
basis functions; boundary integral equations; curvilinear geometry;
D O I
10.1109/8.761075
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Basis functions are formulated that account for singularities in the charge density near an edge on a conducting body. The formulation is general and the basis functions are valid for planar as well curvilinear geometries. In principle, singularities of any order can be treated, but best results are obtained for so-called "knife edge" singularities. Results are compared with exact solutions or measurements where available for some simple problems.
引用
收藏
页码:347 / 353
页数:7
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