董国海

个人信息Personal Information

教授

博士生导师

硕士生导师

任职 : 海洋油气工程国际合作联合实验室主任

性别:男

毕业院校:大连理工大学

学位:博士

所在单位:建设工程学院

电子邮箱:ghdong@dlut.edu.cn

扫描关注

论文成果

当前位置: 中文主页 >> 科学研究 >> 论文成果

Experimental and numerical study on the flow field around artificial reef with star shape

点击次数:

论文类型:会议论文

发表时间:2011-06-19

收录刊物:EI、Scopus

页面范围:883-888

摘要:The flow fields around single and two combinations of star shape artificial reefs are investigated both numerically and experimentally. The numerical model is based on the Reynolds Navier-Stokes (RANS) equations embedded with a RNG k-   turbulence model and SIMPEC algorithm. The governing equations are solved by using finite volume method (FVM). Non-invasive particle image velocimetry flow field measurements was carried out to verify the numerical results with different arrangement plan of artificial reefs and inlet flow velocity. Overall, favorable agreement is found between the numerical results and laboratory measurements. The study results help to inform the scale and character of the major current arising from the star shape artificial reefs and examine how the distance between two artificial reefs affects the flow field. Copyright ? 2011 by the International Society of Offshore and Polar Engineers (ISOPE).