Original Paper (Vol.57 No.2)

High-Hardening Processing by Equal-Cannel Angular Extrusion in Fe-13.5Cr-1.3Mo-0.4C Stainless Steel
Junji IMAI, Tadashi HAMADA, Tokuteru UESUGI, Yorinobu TAKIGAWA and Kenji HIGASHI	105
Unstable Behavior of Nano-Polycrystalline and Amorphous Metals under Uniaxial Tension : Local Lattice Instability Analysis
Kisaragi YASHIRO, Masaomi NISHIMURA and Yoshihiro TOMITA	112
Atomistic Formation Mechanism of Multiple Shear Bands in Amorphous Metals
Masato WAKEDA, Yoji SHIBUTANI and Shigenobu OGATA	119
Microscopic Buckling Behavior of a Kelvin Open-Cell Foam under Uniaxial Compression
Dai OKUMURA, Atsushi OKADA and Nobutada OHNO	126
Fatigue Fracture Surface of Ultra-Fine Grained Ferritic Stainless Steels
Yoshikazu MATSUMURA, Katsuhiro KISHI, Yasuhiro ISHIBASHI and Ryuichiro EBARA	134
Prediction of Fatigure Thresholds of Steels with Surface Defects
Keisuke TANAKA, Yoshiaki AKINIWA, Kazuhiro MORITA and Masami WAKITA	140
Peculiarity of Notch Effect on High Cycle Fatigue Strength of a Stainless Steel SUS316NG at 300Ž
Kenji KANAZAWACTomonori KATOCTsuneo BANKACKazutaka HUKAO and Hiroaki OKADA	147
Fractoluminescence and Dislocation Density of Ionic Crystals after X-Ray Irradiation
Hiroki TANIO, Shoichi NAKAMURA and Tomiyasu OHGAKU	154
Pitting Damage Morphology of Surface Modified Material -Damage Suppression by Surface Hardening Treatment-
Takashi NAOE, Toshiyuki OI, Hiroyuki KOGAWA, Takashi WAKUI and Masatoshi FUTAKAWA	159
Characterization of Thermo-Viscoelastic Property of Thermo-Plastic Resin Reinforced by Carbon Nanofiber
Masahiro Arai, Hiroki Tanaka, Kazutoshi Matsushita and Koh-ichi Sugimoto	167
Analysis of the Structure and Bioactivity on SiO2 Film Cured from Perhydropolysilazane
Masakiyo HAZE, Atsusi KAMIDE, Jun KOMOTORI, Mamoru SENNA, Hiroaki IMAI and Toyohiko SHINDO	174
Limitations of Superimposed Fiber Bragg Grating
Keisuke NAKAYAMA, Ryuji IKEBE, Kenji SAKAMOTO, Jun-pei MOHRI, Hiroki MIZOBUCHI, Makoto YAMAUCHI, Eiji IZUMIKAWA, Yasuo MIZUTANI, Takashi YOKOUCHI, Hiromu IWATA, Yoshifumi SUZAKI and Seiki EJIMA	181
Stabilization Effect of Volcanic Cohesive Soil "Akaboku" by Using Quicklime
Noritaka ARAMAKI, Hiroshi TERASAKO and Takashi MAEDA	185
Numerical Modeling of Nonlinear Deformation Behavior of Shallow Tunnel by Strain-Softening Analysis
Shinichi AKUTAGAWA, Jae-Ho LEE and Tsutomu KITANI	191

Lecture (Vol.57 No.2)

Basics and Applications of Cellulosic Materials ‡U:Molecular Compositional Materials Based on Cellulosics
Yoshiyuki NISHIO	199