State Key Laboratory of Hydraulic Engineering Simulation and Safety;
Tianjin University;
Tianjin 300072;
China;
Offshore Oil Engineering Co.;
Ltd.;
CNOOC;
Tianjin 300451;
China;
CNOOC Research Institute Co.;
Ltd.;
CNOOC;
Beijing 100028;
China;
Transport Planning and Research Institute;
Ministry of Transport;
Beijing 100028;
China;
State Key Laboratory of Coastal and Offshore Engineering;
Dalian University of Technology;
Dalian 116024;
China;
sloshing; elastic; tank; wavelet; transform; free; surface; elevation; pressure;