Two-dimensional internal waves generated by a moving flat body in a continuous- ly stratified fluid are investigated by using three kinds of flow-visualization methods:electrolytic precipitation,hydrogen bubbles,and d...Two-dimensional internal waves generated by a moving flat body in a continuous- ly stratified fluid are investigated by using three kinds of flow-visualization methods:electrolytic precipitation,hydrogen bubbles,and dye streaks.Attentions are paid mainly to the generation and propagation process in the upstream region under low internal Froude number(1/10π<F_r<1/2π).The features of the upstream disturbances as well as their relationship with stratification number K (K=1/F_r) are illustrated.The corresponding theoretical analysis is briefly presented,and by comparison,the experimental and theoretical results agree well.展开更多
The Thirty-Second Workshop on Water Waves and Floating Bodies was held in Dalian from April23-26,2017,and hosted by State Key Laboratory of Coastal and Offshore Engineering,Dalian University of Technology(DUT).IWWWF...The Thirty-Second Workshop on Water Waves and Floating Bodies was held in Dalian from April23-26,2017,and hosted by State Key Laboratory of Coastal and Offshore Engineering,Dalian University of Technology(DUT).IWWWFB2017 attracts over90 participants from 17 countries,in which 65participants from abroad.展开更多
基金The project supported by National Natural Science Foundation of China.
文摘Two-dimensional internal waves generated by a moving flat body in a continuous- ly stratified fluid are investigated by using three kinds of flow-visualization methods:electrolytic precipitation,hydrogen bubbles,and dye streaks.Attentions are paid mainly to the generation and propagation process in the upstream region under low internal Froude number(1/10π<F_r<1/2π).The features of the upstream disturbances as well as their relationship with stratification number K (K=1/F_r) are illustrated.The corresponding theoretical analysis is briefly presented,and by comparison,the experimental and theoretical results agree well.
文摘The Thirty-Second Workshop on Water Waves and Floating Bodies was held in Dalian from April23-26,2017,and hosted by State Key Laboratory of Coastal and Offshore Engineering,Dalian University of Technology(DUT).IWWWFB2017 attracts over90 participants from 17 countries,in which 65participants from abroad.