1. Research Center of Fluid Machinery Engineering and Technology, Jiangsu University, Zhenjiang 212013, Jiangsu, China e-mail:
2. School of Mechanical Engineering, Nantong University, Nantong 226019, Jiangsu, China e-mail:
3. Mem. ASME Research Center of Fluid Machinery Engineering and Technology, Jiangsu University, Zhenjiang 212013, Jiangsu, China e-mail:
4. Fellow ASME Department of Mechanical Engineering and Materials Science, Washington University in St. Louis, St. Louis, MO 63130 e-mail: