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. The Affiliated ZhuZhou Hospital of XiangYa School of Medicine, Central South University, Zhuzhou 412007, China
4. CAS Center for Excellence in Nanoscience, National Center for Nanoscience and Technology, Beijing 100190, China
5. Faculty of Engineering and Environment, Northumbria University, Newcastle Upon Tyne NE1 8ST, U.K.