TY - JOUR T1 - An Adaptive Finite Element PML Method for the Acoustic Scattering Problems in Layered Media AU - Xue Jiang, Yu Qi & Jianhua Yuan JO - Communications in Computational Physics VL - 1 SP - 266 EP - 288 PY - 2018 DA - 2018/09 SN - 25 DO - http://doi.org/10.4208/cicp.OA-2018-0045 UR - https://global-sci.org/intro/article_detail/cicp/12671.html KW - Acoustic scattering problems, layered media, perfectly matched layer, adaptive finite element method. AB -
The paper concerns the numerical solution for the acoustic scattering problems in a two-layer medium. The perfectly matched layer (PML) technique is adopted to truncate the unbounded physical domain into a bounded computational domain. An a posteriori error estimate based adaptive finite element method is developed to solve the scattering problem. Numerical experiments are included to demonstrate the efficiency of the proposed method.