Original Paper (Vol.47 No.8)

New definition of stress intensity factors for an interface crack with physical meaning
Jin Quan Xu; Yoshiharu Mutoh	804
Improvement of residual stress in stainless steel by cavitating jet
Hitoshi Soyama; Jung Do Park; Masumi Saka; Hiroyuki Abe	808
Thermal stress cleaving of a brittle thin strip using line heat source and the size effect
Akihide Saimoto; Hiroshi Sawada; Yasufumi Imai	813
Fracture strength of a thin film in a ceramics film substrate system
Tohru Takamatsu; Masahiro Ichikawa; Takashi Matsumura; Tatsuya Kawasaki	819
Numerical simulation of high speed impacts on brittle materials using the particle methods
Kimiya Komurasaki; Tetsuyuki Kamiya; Daishi Fujiyama; Keiji Ueda; Toshi Fujiwara	825
Fracture behavior of plate glasses by projectile impact
Akihiko Miyamoto; Yukitaka Murakami	830
Evaluation of impact fracture toughness of PC/ABS resin
Kikuo Kishimoto; Hirotsugu Inoue; Mitsuo Notomi; Toshikazu Shibuya	836
Influences of various factors on fracture toughness of wood
Kiyoshi Sato	841
Torsional fatigue strength of specimens containing an initial small crack introduced by tension compression fatigue
Yukitaka Murakami; Koji Takahashi	846
Cross sectional profiles and dimensions of fatigue striations
SungJong Choi; Hitoshi Ishii; Keiichiro Tohgo	852
Hydrogen assisted crack propagation behavior of 2 1/4 Cr-1Mo steel for petroleum reactor
Takao Inoue; Toshinori Yokomaku; Tadamichi Sakai; Shiro Nose	858