1. State Key Laboratory of Advanced Design and Manufacturing for Vehicle Body, College of Mechanical and Vehicle Engineering, Hunan University, Changsha 410082, China
2. Hunan Provincial Key Laboratory of Health Maintenance for Mechanical Equipment, Hunan University of Science and Technology, Xiangtan 411201, China
3. College of Electrical and Information Engineering, Hunan University, Changsha 410082, China
4. Beijing Aerospace Micro-Electronics Technology Co., Beijing 100854, People's Republic of China
5. Faculty of Engineering and Environment, Northumbria University, Newcastle upon Tyne NE1 8ST, United Kingdom