1 The First Institute of Oceanography, State Oceanic Administration, Ministry of Natural Resources, 6 Xian-Xia-Ling Road, Qingdao, 266061, China. wang@fio.org.cn.
2 Laboratory for Regional Oceanography and Numerical Modeling, Pilot National Laboratory for Marine Science and Technology, Qingdao, 266237, China. wang@fio.org.cn.
3 Key Laboratory of Marine Science and Numerical Modeling (MASNUM), Ministry of Natural Resources, Qingdao, 266061, China. wang@fio.org.cn.
4 The First Institute of Oceanography, State Oceanic Administration, Ministry of Natural Resources, 6 Xian-Xia-Ling Road, Qingdao, 266061, China.
5 Laboratory for Regional Oceanography and Numerical Modeling, Pilot National Laboratory for Marine Science and Technology, Qingdao, 266237, China.
6 Center for Ocean Big Data Research and Applications, National Engineering Laboratory for Integrated Aero-Space-Ground-Ocean Big Data Application Technology, The First Institute of Oceanography, MNR, Qingdao, 266061, China.
7 Key Laboratory of Marine Science and Numerical Modeling (MASNUM), Ministry of Natural Resources, Qingdao, 266061, China.
8 School of Mathematical Sciences, Ocean University of China, Qingdao, 266071, China.