1. State Key Laboratory for Manufacturing System Engineering, School of Mechanical Engineering Xi'an Jiaotong University Xi'an China
2. Key Laboratory of Road Construction Technology and Equipment (Ministry of Education), School of Mechanical Engineering Chang'an University Xi'an China
3. Department of Orthopaedics, Ruijin Hospital Shanghai Jiaotong University School of Medicine Shanghai China
4. Department of Orthopedics, Huashan Hospital Fudan University Shanghai China
5. Tribology Research Institute, School of Mechanical Engineering Southwest Jiaotong University Chengdu China
6. Institute of Medical and Biological Engineering, School of Mechanical Engineering University of Leeds Leeds UK