SCATTERING IN A SHALLOW OCEAN WITH AN ELASTIC SEABED

Authors
Citation
Rp. Gilbert et Zy. Lin, SCATTERING IN A SHALLOW OCEAN WITH AN ELASTIC SEABED, Journal of computational acoustics, 5(4), 1997, pp. 403-431
Citations number
21
ISSN journal
0218396X
Volume
5
Issue
4
Year of publication
1997
Pages
403 - 431
Database
ISI
SICI code
0218-396X(1997)5:4<403:SIASOW>2.0.ZU;2-5
Abstract
In this paper the boundary integral equation method is used to solve a scattering problem in a shallow ocean with an elastic seabed. The Han kel transformation and Mittag-Leffler decomposition were used to const ruct the propagating solution for both far-field and near-field. In pa rticular, necessary and sufficient conditions are found for the existe nce of the propagating solution. Using the propagating solution, the s cattering problem is recast as a boundary integral equation. A numeric al algorithm is developed for solving this boundary integral equation and its implementation on a T3D parallel computer is used to compute a n illustrative example.