FINITE ELEMENT SOLUTION OF TWO-DIMENSIONAL ACOUSTIC SCATTERING PROBLEMS USING ARBITRARILY SHAPED CONVEX ARTIFICIAL BOUNDARIES-Reference-Cited by-同舟云学术

FINITE ELEMENT SOLUTION OF TWO-DIMENSIONAL ACOUSTIC SCATTERING PROBLEMS USING ARBITRARILY SHAPED CONVEX ARTIFICIAL BOUNDARIES

Published:2000-03 Issue:01 Volume:08 Page:81-99
ISSN:0218-396X
Container-title:Journal of Computational Acoustics
language:en
Short-container-title:J. Comp. Acous.

Author:

DJELLOULI RABIA¹,FARHAT CHARBEL¹,MACEDO ANTONINI¹,TEZAUR RADEK¹

Affiliation:

1. Department of Aerospace Engineering Sciences and Center for Aerospace Structures, University of Colorado at Boulder, Boulder, CO 80309-0429, USA

Abstract

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.

Publisher

World Scientific Pub Co Pte Lt

Subject

Applied Mathematics,Acoustics and Ultrasonics

Link

https://www.worldscientific.com/doi/pdf/10.1142/S0218396X00000066

Reference31 articles.

1. The application of integral equation methods to the numerical solution of some exterior boundary-value problems

2. A finite element method for the double-layer potential solutions of the Neumann exterior problem

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