1. Laboratory of Ocean Energy Utilization of Ministry of Education, Dalian University of Technology, Dalian 116024, China
2. School of Naval Architecture, Ocean and Civil Engineering, Shanghai Jiao Tong University, Shanghai 200240, China
3. Department of Ocean Operations and Civil Engineering, Norwegian University of Science and Technology (NTNU), Larsgårdsvegen 2, 6009 Ålesund, Norway
4. Department of Mechanical and Materials Engineering, Queen's University, Kingston, Ontario K7M 3N9, Canada
5. School of Engineering, Westlake University Hangzhou, Zhejiang 310024, China
6. MIT Sea Grant College Program, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA
7. Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA