^〇Shigeharu Moro¹, Akihiko Aoyama¹, Shuji Kobayashi², Kenichi Hayashi², Osamu Furukawa² (1.NGK INSULATORS, LTD., 2.Japan Radioisotope Association)

^〇Hitoshi Nishio¹, Tetsuhiro Nishida¹, Toshiaki Ishii¹, Ryouhei Okuda¹, Atsushi Sakon¹, Wataru Sugiyama¹, Shin-ya Hohara¹, Kengo Hashimoto¹ (1.Kinki University Atomic Energy Research Institute)

^〇Shizue FURUKAWA¹, Tadashi AMAKAWA¹, Kouichi IKEDA¹, Masashi KOTARI¹, Tatsumi YAMAMOTO², Yusuke YAMADA², Yuichi OBU² (1.Central Research Institute of Electric Power Company, 2.The Japan Atomic Power Company)

^〇Ippei Amamoto¹, Hidekazu Kobayashi¹, Teruo Yamashita¹, Takayuki Nagai¹, Daigen Fukayama², Yuichi Nagano², Tatjana Jantzen³, Klaus Hack³ (1.Japan Atomic Energy Agency, 2.Research Center of Computational Mechanics, Inc., 3.GTT-Technologies)

^〇Isamu Kudo¹, Toru Ogawa¹, Isao Yamagishi² (1.Nagaoka University of Technology, 2.Japan Atomic Energy Agency)

^〇Tetsuo Fukasawa¹, Akira Sasahira¹, Noriko Yazawa¹, Yoshihisa Kawata², Masanobu Nagata², Akira Kirishima³, Nobuaki Sato³ (1.Hitachi-GE Nuclear Energy, Ltd., 2.Mitsubishi Materials Corporation, 3.Tohoku University)

^〇Haruaki Matsuura¹, Atsushi Nezu¹, Hiroshi Akatsuka¹, Nobuaki Sato² (1.Tokyo Institute of Technology, 2.Tohoku University)