1. State Key Laboratory of Automobile Simulation and Control, Jilin University, Changchun 130025, P.R. China
2. State Key Laboratory of Vehicle NVH and Safety Technology, Changan Automobile Holding Ltd, Chongqing 401120, P.R. China
3. Changan Automobile Holding Ltd. Automotive Engineering Institute, Chongqing 401120, P.R. China
4. Spine Research Laboratory, Department of Biomedical Engineering, Wayne State University, Detroit, MI 48201, USA