1. Department of Material Science and Engineering, Saitama Institute of Technology, Fusaiji 1690, Fukaya, Saitama 369-0293, Japan, https://orcid.org/0000-0003-3918-1032
2. Department of Material Science and Engineering, Saitama Institute of Technology, Fusaiji 1690, Fukaya, Saitama 369-0293, Japan (Corresponding author), e-mail: dyju@sit.ac.jp
3. School of Mechanical Engineering, Hebei University of Technology, No. 1, Dingzigu Rd., Hongqiao District, Hebei, Tianjin 300401, China
4. 7DCT/H Project team, Geely Powertrain Research institute, No. 918, Binhai Rd., Ningbo, Zhejiang 315336, China