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

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Incident irregular waves and long waves in surf zone

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论文类型:会议论文

发表时间:2001-06-17

收录刊物:EI、CPCI-S、Scopus

卷号:3

页面范围:708-714

关键字:irregular waves; low frequency waves; numerical model; physical model

摘要:This paper outlines numerical and physical models on the transformation of irregular waves and induced long waves in surf zone. The numerical model is based on the Weighted-Average Flux method with Time-Operator-Splitting used for the treatment of the source terms. A nonlinear wave theory, Stream Function Wave Theory was used to compute the radiation stress and other quantities needed in the model. The physical model was conducted in the State Key Laboratory of Coastal and Offshore Engineering, Dalian University of Technology, China. The validation of numerical model was done against the laboratory findings, and the agreement was encouraging. This comparison verifies that the numerical model could predict the transformation of irregular waves and low frequency waves, and that the nonlinear wave theory is necessary in modeling, especially in surf zone.