[1] Tokyo Inst Technol, Int Commun Comm Japan Inst Light Metals, Dept Met & Ceram Sci, Meguro Ku, Tokyo 1528552, Japan
[2] Tokyo Inst Technol, Dept Mat Sci & Engn, Japan Inst Light Met, Editorial Comm,Midori Ku, Yokohama, Kanagawa 2268502, Japan
[3] Utsunomiya Univ, Dept Mech & Intelligent Engn, Japan Inst Light Met, Editorial Comm, Utsunomiya, Tochigi 3218585, Japan