1. State Key Laboratory of Fluid Power and Mechatronic Systems, Zhejiang University Hangzhou, China.
2. Institute of Design Engineering, Zhejiang University, Hangzhou, China.
3. State Key Laboratory of Materials Processing and Die & Mould technology, Huazhong university of science and technology, Wuhan, China.
4. School of Mechanical and Aerospace Engineering, Nanyang Technological University, Singapore.