Affiliation: | Zhang Lianying,Hu Yunchang and Li Xiangjing Doctor,Lecturer,Dept. of Ocean Engineering and Naval Architecture,Tianjin University,Tianjin 300072 Professor,Dept. of Ocean Engineering and Naval Architecture,Tianjin University,Tianjin 300072 Master,Dept. of Ocean Engineering and Naval Architecture,Tianjin University,Tianjin 300072 |