Application of convolution quadrature methods to time domain boundary element methods in wave analysis


Sohichi Hirose
2-12-1 Ookayama, Meguro-ku, Tokyo 152-8550
Dept. Civil and Environmental Engineering, Tokyo Institute of Technology, Japan

Convolution quadrature methods are applied to time domain boundary element methods in wave analysis in order to improve the instability and versatility of time domain analysis of various wave phenomena. In my lecture, some applications are shown, including wave propagation and scattering of acoustic/elastodynamic waves in isotropic/anisotropic elastic media and viscoelastic media.