Finite element solution of two-dimensional acoustic scattering problems using arbitrarily shaped convex artificial boundaries

被引：0

作者：

Djellouli, R ^{[1
]}

Farhat, C

Macedo, A

Tezaur, R

机构：

[1] Univ Colorado, Dept Aerosp Engn Sci, Boulder, CO 80309 USA

[2] Univ Colorado, Ctr Aerosp Struct, Boulder, CO 80309 USA

来源：

JOURNAL OF COMPUTATIONAL ACOUSTICS | 2000年 / 8卷 / 01期

关键词：

D O I：

暂无

中图分类号：

O42 [声学];

学科分类号：

070206 ; 082403 ;

摘要：

For elongated scatterers such as submarines, we show that the generalization of the Bayliss-Turkel nonreflecting boundary conditions to arbitrarily shaped convex artificial boundaries improves significantly the computational efficiency of finite element methods for the solution of acoustic scattering problems.

引用

页码：81 / 99

页数：19

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