IMPLEMENTATION OF RADIATION BOUNDARY-CONDITIONS IN THE FINITE-ELEMENT ANALYSIS OF ELECTROMAGNETIC-WAVE PROPAGATION

被引:7
作者
SUMBAR, E
VERMEULEN, FE
CHUTE, FS
机构
[1] Department of Electrical Engiineering University of Alberta, Edmonton, Alberta
基金
加拿大自然科学与工程研究理事会;
关键词
D O I
10.1109/22.102969
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
Radiation boundary conditions are formulated which permit the simulation of two-dimensional electromagnetic wave phenomena with the finite element method using conventional element over a bounded domain. Implementation of such boundary conditions preserves the symmetry of the global stiffness matrix with all the advantages that this implies, including economy of storage and solution. A number of wire-antenna systems have been modeled with this technique in a finite element computer program called FEAST. The results demonstrate good agreement with published reference data.
引用
收藏
页码:267 / 273
页数:7
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