Affiliation: | College of Mathematical Science, Ocean University of China, Qingdao 266100, China;College of Civil and Environmental Engineering, University of California Berkeley, Berkeley 94720, USA;College of Mathematical Science, Ocean University of China, Qingdao 266100, China;School of Naval Architecture and Marine Engineering, Zhejiang Ocean University, Zhoushan 316022, China;College of Engineering, Ocean University of China, Qingdao 266100, China |