1. School of Mechatronics and Vehicle Engineering, East China Jiaotong University, Nanchang, PR China
2. Key Laboratory of Conveyance and Equipment of Ministry of Education, East China Jiaotong University, Nanchang, PR China
3. College of Mechanical and Vehicle Engineering, Chongqing University, Chongqing, PR China
4. State Key Laboratory of Mechanical Transmission for Advanced Equipment, Chongqing University, Chongqing, PR China