^〇Keita Watanabe¹, Tetsuji Yano¹, Naoko Ikedi¹, Tomohiro Amagasa¹, Tetsuo Kishi¹, Kenji Takeshita¹, Kazuhiro Minami², Eiji Ochi² (1.Tokyo Institute of Technology, 2.Japan Nuclear Fuel Limited)

^〇Tatsuya Fukuda¹, Yoshio Nakano¹, Kenji Takeshita¹, Kazuhiro Minami², Eiji Ochi² (1.Research Laboratory for Nuclear Reactor, Tokyo Institute of Technology, 2.Japan Nuclear Fuel Limited)

^〇Kota Kawai¹, Tatsuya Fukuda¹, Yoshio Nakano¹, Kenji Takeshita¹, Kazuhiro Minami², Eiji Ochi² (1.Research Laboratory for Nuclear Reactor, Tokyo Institute of Technology, 2.Japan Nuclear Fuel Limited)

^〇Hirohide Kofuji¹, Tetsuji Yano², Munetaka Myochin¹, Kanae Matsuyama³, Takeshi Okita³, Shinya Miyamoto³ (1.Japan Atomic Energy Agency, 2.Tokyo Institute of Technology, 3.Toshiba corp.)