1. School of Mechanical Engineering, Southeast University, Nanjing, People’s Republic of China
2. School of Mechanical Engineering, Beijing University of Civil Engineering and Architecture, Beijing, People’s Republic of China
3. State Key Laboratory of Fluid Power and Mechatronic Systems, Zhejiang University, Hangzhou, People’s Republic of China
4. The Institute of Systems Engineering, Macau University of Science and Technology, Macau, People’s Republic of China
5. Department of Mechanical Engineering, University of Birmingham, Birmingham, UK