Affiliation: | S. Izawa (SEM Member) is affiliated with the Department of Mechanical Engineering, Oyama National College of Technology, Japan; ; M. Matsubara is with the Department of Mechanical System Engineering, Gunma University, Japan; ; N. Hirao is with Hitachi Plant Technology, Ltd., Japan; ; K. Busujima is with the Nuclear Power Operation Center, Tokyo Electric Power Services Co., Ltd., Japan; ; T. Koyama and A. Ohta are with the Oki Data Corporation, Japan; ; K. Machida is with the Shinano Kenshi Co., Ltd., Japan; ; D. Kawada is with Mitsubishi Heavy Industries, Ltd., Japan; ;and H. Harizuka is with Koito Manufacturing Co., Ltd., Japan. |