scholarly journals Efficient boundary integral solution for acoustic wave scattering by irregular surfaces

2017 ◽  
Vol 83 ◽  
pp. 275-280
Author(s):  
Orsola Rath Spivack ◽  
Mark Spivack
1980 ◽  
Vol 68 (2) ◽  
pp. 686-691 ◽  
Author(s):  
Jen‐Houne Su ◽  
Vasundara V. Varadan ◽  
Vijay K. Varadan ◽  
Lawrence Flax

Author(s):  
Toufic S. Abboud ◽  
Joseph M. Gharib ◽  
Jean Claude Nédélec ◽  
Toni G. Sayah

Abstract We are interested in the numerical approximation of the problem of the scattering of a transient acoustic plane wave by a bounded obstacle in IR2 or IR3, using the boundary integral equation method. In the frequency domain it has been recently developed a boundary finite element method where the mesh size is like O(λ1/3) instead of O(λ) (λ is the wavelength) and where the obstacle is convex. This paper presents the implementation of the idea on the retarted potential representation.


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