1. Department of Mechanical Engineering (Robotics), Guangdong Technion─Israel Institute of Technology, Shantou, Guangdong 515063, China
2. Faculty of Mechanical Engineering, Technion─Israel Institute of Technology, Haifa 3200003, Israel
3. Guangdong Provincial Key Laboratory of Materials and Technologies for Energy Conversion, Guangdong Technion─Israel Institute of Technology, Shantou, Guangdong 515063, China
4. State Key Laboratory of Nonlinear Mechanics, Institute of Mechanics, Chinese Academy of Sciences, Beijing 100190, China
5. School of Engineering Science, University of Chinese Academy of Sciences, Beijing 100049, China