1. Ph.D. Student, School of Engineering, Univ. of Aberdeen, Aberdeen, AB24 3UE, U.K.
2. Senior Lecturer, School of Engineering, Univ. of Aberdeen, Aberdeen, AB24 3UE, U.K. (corresponding author).
3. Professor, State Key Laboratory of Coastal and Offshore Engineering, Dalian Univ. of Technology, Dalian 116023, China.
4. Professor, Dept. of Engineering Mechanics, Kunming Univ. of Science and Technology, Kunming 650051, Yunnan, China.