1. School of Applied Science, Taiyuan University of Science and Technology, Taiyuan, People’s Republic of China
2. Institute of Applied Mechanics, College of Mechanical and Vehicle Engineering, Taiyuan University of Technology, Taiyuan, People’s Republic of China
3. School of Mechanics, Civil Engineering and Architecture, Northwestern Polytechnical University, Xi’an, People’s Republic of China
4. School of Mechanical, Electronic and Control Engineering, Beijing Jiaotong University, Beijing, People’s Republic of China