*Haruki Momiyama¹, Yusuke Okuyama¹, Toshihiko Noguro², Takeshi Kiriyama² (1. National Institute of Technology (KOSEN), Nagano College, 2. NEWXT)

*Kazuki Iwabuchi¹, Yusuke Okuyama¹, Yuya Hidekuma² (1. National Institute of Technology (KOSEN), Nagano College, 2. Nippon Steel Chemical & Material)

*Ayano Maehara¹, Kazutoshi Nagata¹, Masanari Iida³, Takashi Yamaguchi² (1. Nagoya Institute of Technology, 2. Osaka City University, 3. JFE Engineering Corporation)

*Soichiro Mizuno¹, Ayano Maehara¹, Kazutoshi Nagata¹, Takashi Yamaguchi² (1. Nagaya Institute of Technology, 2. Osaka City University)

*Keita Tanaka¹, Koichi Watanabe¹ (1. Meijo University)

*Takayuki Kawakami¹, Koichi Watanabe¹ (1. Meijo University)