School of Marine Sciences Nanjing University of Information Science and Technology Nanjing 210044 ChinaFirst Institute of Oceanography Ministry of Natural Resources Qingdao 266101 China;
School of Marine Sciences Nanjing University of Information Science and Technology Nanjing 210044 China;
School of Marine Sciences Nanjing University of Information Science and Technology Nanjing 210044 ChinaSouthern Laboratory of Ocean Science and Engineering Zhuhai 519000 China;
School of Marine Sciences Nanjing University of Information Science and Technology Nanjing 210044 ChinaSouthern Laboratory of Ocean Science and Engineering Zhuhai 519000 China;
First Institute of Oceanography Ministry of Natural Resources Qingdao 266101 China;
velocity vertical logarithmic distribution; bottom boundary layer; the friction velocity;