1. School of Materials Science and Engineering, Zhejiang University, Hangzhou, People’s Republic of China
2. College of Engineering, Zhejiang Normal University, Jinhua, People’s Republic of China
3. Centre for X-mechanics, Faculty of Engineering, Zhejiang University, Hangzhou, People’s Republic of China
4. Key Laboratory of Intelligent Operation and Maintenance Technology & Equipment for Urban Rail Transit of Zhejiang Province, Jinhua, People’s Republic of China