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
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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.
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页码:81 / 99
页数:19
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