About Hasegawa, Tadashi
About Dept. of Mech. Eng., Tokyo Univ. of Agri. & Tech.
About Nishiwaki, Nobuhiko
About Dept. of Mech. Eng., Tokyo Univ. of Agri. & Tech.
About Miura, Tsunemasa
About Graduate Student, Tokyo Univ. of Agri. & Tech.
About Journal of Japan Institute of Light Metals