1. School of Mechanical Engineering, Southeast University, Nanjing, China
2. School of Engineering, University of British Columbia, Kelowna, BC, Canada
3. School of Mechatronics Engineering, Nanjing Forestry University, Nanjing, China
4. School of Mechanical Engineering, Yangzhou University, Yangzhou, China
5. State Key Laboratory for Manufacturing Systems Engineering, Xi'an Jiaotong University, Xi'an, China