Mathematical modeling of diffraction on an inhomogeneity in a waveguide using mixed finite elements

被引:0
|
作者
Bogolyubov A.N. [1 ]
Lavrenova A.V. [1 ]
机构
[1] Department of Higher Mathematics, Moscow State University, Moscow
基金
俄罗斯基础研究基金会;
关键词
Zero Eigenvalue; Plane Waveguide; Mixed Finite Element; Local Inhomogeneity; Vector Problem;
D O I
10.1134/S2070048209010141
中图分类号
学科分类号
摘要
The hybrid finite element method is applied to solve the vector problem of the normal mode diffraction on an inhomogeneity in a waveguide. The algorithm for numerically solving this problem by means of the finite element method with the elements of mixed type is developed and implemented. Partial radiation conditions are used to make the domain bounded. © 2009, Pleiades Publishing, Ltd.
引用
收藏
页码:131 / 137
页数:6
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