^○Hisaya Komen¹, Manabu Tanaka², Akihisa Murata³, Tadasuke Murata³ (1.Kumamoto Univ., 2.Osaka Univ., 3.Murata Welding Laboratories, Inc.)

^○Yuto Yamashita¹, Masaya Shigeta², Hisaya Komen³, Manabu Tanaka¹ (1.Osaka Univ., 2.Tohoku Univ., 3.Kumamoto Univ.)

^○Shinnosuke Chikuchi¹, Manabu Tanaka¹, Masaya Shigeta² (1.Osaka Univ., 2.Tohoku Univ.)

^○Shoichi Matsuda¹, Yasushi Tanahara², Manabu Tanaka³ (1.Univ.of the Ryukyus, 2.Okinawa Industrial Technology Center, 3.Osaka Univ.)

^○Yutaka Sato¹, Zhiwei Lyu¹, Shun Tokita¹, Yue Zhao² (1.Tohoku Univ., 2.Tsinghua Univ.)