Application of a diagonal form fast multipole BIEM to the analysis of three dimensional scattering of elastic waves by cracks

Ken-ichi Yoshida 1), Naoshi Nishimura 2), Shoichi Kobayashi 3)

1) Dept. Global Environment Engineering, Kyoto University, Kyoto 606-8501 Japan E-mail: yoshida@gee.kyoto-u.ac.jp
2) Dept. Global Environment Engineering, Kyoto University, Kyoto 606-8501 Japan E-mail: nchml@gee.kyoto-u.ac.jp
3) Dept. Construction Engineering, Fukui University of Technology, Fukui 910-8505, Japan E-mail: kbysh@terra.dti.ne.jp