A Spectral Approach for Generating Non-Local Boundary Conditions for External Wave Problems in Anisotropic Media

Autor: Ivan L. Sofronov, Olga Podgornova
Rok vydání: 2006
Předmět:
Zdroj: Journal of Scientific Computing. 27:419-430
ISSN: 1573-7691
0885-7474
DOI: 10.1007/s10915-005-9041-0
Popis: Operator of proposed low-reflecting boundary conditions is derived by approximation of discrete transparent boundary conditions obtained numerically. Reasonable computational costs are achieved due to sum-of-exponentials representation of occurring temporal kernels.
Databáze: OpenAIRE