@Article{EAJAM-3-190, author = {}, title = {An Efficient and Stable Spectral-Element Method for Acoustic Scattering by an Obstacle}, journal = {East Asian Journal on Applied Mathematics}, year = {2018}, volume = {3}, number = {3}, pages = {190--208}, abstract = {

A spectral-element method is developed to solve the scattering problem for time-harmonic sound waves due to an obstacle in an homogeneous compressible fluid. The method is based on a boundary perturbation technique coupled with an efficient spectral-element solver. Extensive numerical results are presented, in order to show the accuracy and stability of the method.

}, issn = {2079-7370}, doi = {https://doi.org/10.4208/eajam.060713.080813a}, url = {http://global-sci.org/intro/article_detail/eajam/10855.html} }