*Mao Sudo¹, Shumpei Fujio², Keisuke Takenaka^2,3, Yuji Sato³, Masahiro Tsukamoto³ (1. School of Engineering, Osaka University, 2. Graduate School of Engineering, Osaka University, 3. Joining and Welding Research Institute, Osaka University)

*Tomoki Arita¹, Yoshiaki Kurita², Masami Mizutani³, Yuji Sato³, Hitoshi Nakano¹, Masahiro Tsukamoto³ (1. Graduate School of Science and Engineering, Kindai University, 2. Graduate School of Engineering, Osaka University, 3. Joining and Welding Research Institute, Osaka University)

*Yuta Mizuguchi¹, Keisuke Takenaka², Norio Yoshida², Yuji Sato², Masahiro Tsukamoto² (1. Graduate School of Engineering, Osaka University, 2. Joining and Welding Research Institute, Osaka University)

*Satoshi Yoshida¹, Masami Mizutani², Keisuke Takenaka², Yuji Sato², Masahiro Tsukamoto² (1. School of Engineering, Osaka University, 2. Joining and Welding Research Institute, Osaka University)

*MASAHIRO IHAMA¹, Ueda Ryoga², Yuta Mizuguchi¹, Takenaka Keisuke³, Norio Yoshida³, Sato Yuji³, Yoshida Minoru², Tsukamoto Masahiro³ (1. Graduate School of Engineering, Osaka University, 2. School of Science and Engineering, Kindai University, 3. Joining and Welding Research Institute, Osaka University)

*Yuma Takazawa¹, Ryuhei Matsuda², Keisuke Takenaka³, Yuji Sato³, Manabu Heya², Masahiro Tsukamoto³ (1. Graduate Osaka University, 2. Osaka Sangyo University, 3. Joining and Welding Research Institute, Osaka University)