[Hu, Yaobin] Univ South China, Sch Mech Engn, Hengyang, Peoples R China.^[Yue, Xia] South China Univ Technol, Sch Mech & Automot Engn, Guangzhou, Guangdong, Peoples R China.^[Zhang, Chunliang] Guangzhou Univ, Sch Mech & Elect Engineer, Guangzhou, Guangdong, Peoples R China.