1. Shanghai Institute of Applied Mathematics and Mechanics, Shanghai Key Laboratory of Mechanics in Energy Engineering, School of Mechanics and Engineering Science, Shanghai University, 99 Shangda Road, Shanghai 200444, P. R. China
2. University of Science and Technology of China, Anhui 230026, P. R. China
3. State-Owned Machinery Factory in Wuhu, Wuhu 241007, P. R. China