@Article{IJNAM-6-1, author = {}, title = {Convergence of the Time-Domain Perfectly Matched Layer Method for Acoustic Scattering Problems}, journal = {International Journal of Numerical Analysis and Modeling}, year = {2009}, volume = {6}, number = {1}, pages = {124--146}, abstract = {
In this paper we establish the stability and convergence of the time-domain perfectly matched layer (PML) method for solving the acoustic scattering problems. We first prove the well-posedness and the stability of the time-dependent acoustic scattering problem with the Dirichlet-to-Neumann boundary condition. Next we show the well-posedness of the unsplit-field PML method for the acoustic scattering problems. Then we prove the exponential convergence of the non-splitting PML method in terms of the thickness and medium property of the artificial PML layer. The proof depends on a stability result of the PML system for constant medium property and an exponential decay estimate of the modified Bessel functions.
}, issn = {2617-8710}, doi = {https://doi.org/2009-IJNAM-759}, url = {https://global-sci.com/article/83639/convergence-of-the-time-domain-perfectly-matched-layer-method-for-acoustic-scattering-problems} }