Review paper (Vol.46 No.12)

Enhancement of degradation rate of plastics for suppression of environmental pollution by plastics waste - Degradation behaviors of bi- and photo-degradable plastics -
Hideyuki Ikada	1347

Original Paper (Vol.46 No.12)

Microscopic expressions of stress and higher-order stresses in metals based on lattice dynamics
Yoshihiro Yasui; Kenshin Yasui; Kazuyuki Shiozawa; Kunihiro Takahashi	1355
Buckling analysis of laminated composite plates compressed in two perpendicular directions with out-of-plane shear deformation
Qing Qing Ni	1362
High-temperature tensile ductility and crack growth in alumina-spinel ceramics
Yorinobu Takigawa; Yuichi Ikuhara; Taketo Sakuma	1369
Development of triaxial tension creep test machine
Shoichi Mukai; Yasuhiro Komatsu; Daisuke Ueda; Masao Sakane; Masateru Ohnami; Takasfumi Tsurui	1374
Multiaxial low cycle fatigue of five kinds of solders
Takaei Yamamoto; Masao Sakane; Masateru Ohnami; Mitsuo Yamashita; Kunio Shiokawa	1381
Four point bending fatigue property of Ni-base superalloy Udimet 720Li
Masahiro Goto; DM Knowles; Norio Kawagoishi; Hironobu Nishitani; Terutoshi Yakushiji; Takaei Yamamoto	1389
Fatigue fracture of low alloy steel at ultra-high-cycle region under elevated temperature condition
Kenji Kanazawa; Satoshi Nishijima	1396
Influence of stress ratio and WC grain size on fatigue crack growth characteristics of WC-Co cemented carbides
Yukio Hirose; Myung Hwan Boo; Hideaki Matsuoka; Young Chul Park	1402
Fatigue crack growth behavior of silicon nitride under repeated two-step loadings
Atsuhiro Koyama; Atsushi Sugeta; Yoshihiko Uematsu; Masahiro Jono	1409
Combined effect of sodium chloride and sodium hydroxide on alkali-silica reaction
Saito Mitsuru; Ishimori Hiroshi; Kawamura-Mitsunori	1415
Hydrogen permeation behavior in pure nickel ion-implanted with Pt, As, Pb and Sb elements
Nishimura Rokuro; Yamakawa Koji; Hubler GK; Latanision RM	1422
Residual stress measurement in AlN film deposited by alternating sputtering method
Kusaka Kazuya; Hanabusa Takao; Tominaga Kikuo; Ao Takahiro	1429
Formation of NiCrAlY/NiAl multi-layered coating by low pressure plasma spraying
Takizawa Hidekazu; Yonehama Keisuke; Sugimoto Koh-ichi; Kobayashi Mitsuyuki	1436

Lecture (Vol.46 No.12)

Micromaterials I : Current needs and future trends of micromaterials
Komai Kenjiro	1442