Original Paper (Vol.56 No.3)

Molecular Dynamics Study of Impact Velocity Dependence of Structure of Debris Cloud under Hyper Velocity Impact
Keiko NAKATANI, Ryosuke KAYANOKI and Yoshihiko SUGIYAMA	199
Molecular Dynamics Study of Impact Angle Dependence of Structure of Debris Cloud under Hyper Velocity Impact
Keiko NAKATANI, Ryosuke KAYANOKI and Yoshihiko SUGIYAMA	205
Effect of P(LLA-CL) Blending on the Mechanical Properties of PLLA/PCL
Tetsuo TAKAYAMA, Mitsugu TODO, Hideto TSUJI and Kazuo ARAKAWA	211
Measurement of Residual Stress Distribution in Laser-Shock Peened Ti Alloy Using Hard Synchrotron X-Rays
Kenji SUZUKI, Takahisa SHOBU and Keisuke TANAKA	217
X-Ray Diffraction Analyses of ZnO and (Zn,Mg)O Single Crystalline Films Epitaxially Grown on a-plane Sapphire Substrates
Katsuhiko INABA, Kazuto KOIKE, Shigehiko SASA, Masataka INOUE and Mitsuaki YANO	223
Effects of Stress Ratio and Frequency on Fatigue Crack Growth Behavior of Zr-based Bulk Metallic Glass
Yoshikazu NAKAI and Makoto SEKI	229
Influences of Hardness, Defect Size and Retained Austenite on Fatigue Strength at N = 107 for Carburized Steels
Junichiro YAMABE and Toshiharu MATSUI	236
Brittle Fracture Analysis of Porous Ceramics Based on Initiation of Micro Damages
Tomoyuki FUJII, Yoshiaki AKINIWA and Takafumi AMATA	244
Water Resistance and Mechanical Properties of Modified Porous Carbon Materials made from Rice Hull
Michiaki SHISHIDO, Satoshi KUBO, Keigo YOSHIDA, Takeshi TAKAHASHI and Hiroshi IIZUKA	252
Evaluation of Seismic Reliability of Steel Bridge Piers Considering Energy Absorption Performance
Hiromitsu KOSHIDA, Wataru SHIRAKI and Masahiro DOGAKI	258
Effects of Frequency and Stroke on Lubricated Reciprocating Friction between Plain Carbon Steel and Bearing Steel
Toku ITOH and Sadamu FUJII	266
A Fast-Response Thermopile Photodetector Fabricated by a Photolithography Technique Combined with Laser-Beam Machining
Shigenobu MURAOKA, Mitsuaki YANO, Yoshihiro KITA and Kozo ICHIKAWA	272
Direct Growth of ZnO Whiskers Bridging between Micron-Gap Electrodes in Aqueous Solution
Keisuke KAMETANI, Herve DUMONT, Hiroshi IMAMOTO and Shizuo FUJITA	278
Effect of Coarse Aggregate on the Tensile Strength of Expansive Concrete in Early Age
Isamu YOSHITAKE, Kunikazu YOSHIOKA, Yuji EBITANI, Keisuke MIYAMOTO and Sumio HAMADA	282
Mechanical Properties of Lightweight Concrete Using Crushed Waste Expanded Polysyrene Melts Ingot
Seiji FUKUSHIMA and Tetsuro KASAI	287
Shrinkage Characteristics of Cement Paste and Mortar at Very Early Ages
Yusuke BABA and Tetsurou KASAI	294

Lecture (Vol.56 No.3)

New Challenges for Thermo-Mechanical Fatigue‡V:Thermo-Mechanical Fatigue in Electronic Devices
Masao SAKANE	302