[1] Univ Hong Kong, Dept Mech Engn, Pokfulam Rd, Hong Kong 999077, Peoples R China
[2] Univ Hong Kong, Dept Orthopaed & Traumatol, Hong Kong, Peoples R China
[3] Chengdu Univ Technol, Coll Nucl Technol & Automat Engn, Chengdu, Peoples R China
[4] Drexel Univ, Dept Mech Engn & Mech, Philadelphia, PA 19104 USA
[5] Huazhong Univ Sci & Technol, Sch Mech Sci & Engn, Wuhan, Peoples R China