1. Lecturer, College of Water Conservancy and Hydropower Engineering, Hohai Univ., Nanjing 210098, China (corresponding author).
2. Professor, Centre for Advanced Computations in Engineering Science (ACES), Dept. of Mechanical Engineering, National Univ. of Singapore, 117576 Singapore.
3. Professor, College of Water Conservancy and Hydropower Engineering, Hohai Univ., Nanjing 210098, China.
4. Lecturer, School of Materials Science and Engineering, Hefei Univ. of Technology, Hefei 230009, China.
5. Research Assistant Professor, School of Mechanical and Chemical Engineering, Univ. of Western Australia, Crawley WA 6009, Australia.