1. School of Mechanical Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China
2. Department of Mechanical Engineering, Polytechnic of Milan, 20133 Milano, Italy
3. Department of Mechanical, Industrial and Aerospace Engineering, Concordia University, Montreal, QC H3G 1M8, Canada
4. College of Mechanical and Vehicle Engineering, Chongqing 400044, China
5. State Key Laboratory of Mechanical Transmission for Advanced Equipment, Chongqing University, Chongqing 400044, China