4:20 PM - 4:35 PM
*Takuma Teramae1, Ammarueda Issariyapat2, Shota Kariya2, Junko Umeda2, Katsuyoshi Kondoh2 (1. Graduate School of Engineering, Osaka University, 2. Joining and Welding Research Institute, Osaka University)(※This presenter is a candidate for the Student Award for Outstanding Presentation. )