A new method solving problems of electromagnetic shielding for a thin cylindrical shell of arbitrary cross section

被引:0
|
作者
Liu, BL [1 ]
Deng, BX [1 ]
Fan, H [1 ]
Ma, XS [1 ]
机构
[1] Tsing Hua Univ, Comp & Informat Management Ctr, Beijing 100084, Peoples R China
关键词
electromagnetic field; thin cylindrical shell; averaged boundary conditions; integral equations; method of boundary element;
D O I
10.1109/ELMAGC.2002.1177534
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
In this paper, a new method of solution for the electromagnetic shielding problems of a thin cylindrical shell of arbitrary cross section is presented. On the basis of averaged boundary conditions, we use the theorem of discontinuity of the normal derivative of a single-layer potential, integral equations of electromagnetic shielding for the thin cylindrical shell of arbitrary cross section are derived, and they are solved by using the method of boundary element. Compared with the solution obtained by using precise boundary conditions, the method presented in this paper is very simple and convenient. A foundation is laid for simple calculation of the electromagnetic fields two sides out of the thin cylindrical shell and its shielding effectiveness.
引用
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页码:730 / 734
页数:5
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