1. State Key Laboratory of Advanced Design and Manufacturing for Vehicle Body, Hunan University, Changsha, China
2. China Cooperative Innovation Center for The Construction, Development of Dongting Lake Ecological Economic Zone, Hunan University of Arts and Science, Changde, China
3. School of Mechanical Engineering, Hunan University of Technology, Zhuzhou, China
4. College of Mechanical and Vehicle Engineering, Hunan University, Changsha, China