吴永胜,练继建,王兆印,张庆河.波浪-水流相互作用模型[J].水利学报,2002,33(4):0013-0017 |
波浪-水流相互作用模型 |
Interaction model for wave and current |
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DOI: |
中文关键词: 波流作用 全流场 数值模型 |
英文关键词: interaction between wave and current full flow field numerical model |
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中文摘要: |
从N-S方程入手推导并建立了波浪和水流相互作用数学模型。该模型耦合了波浪和水流之间的相互作用因素,统一描述了波浪、水流流场在波流边界层内、外的变化规律,同时引入了k-ε紊动模型封闭了方程。模型结果与实验数据比较结果表明,所建立的波浪水流全流场模型能很好地反映波浪、水流之间的相互作用特性。 |
英文摘要: |
A numerical model of wave and current combined flow, featuring closure via the k-ε turbulent model, is developed to study the interaction of wave and current. The parameters describing the wave current field generated by the interaction, within and outside of boundary layer, are calculated numerically by solving a set of nonlinear equations. The comparison between calculation and experimental data shows that the model proposed is reasonable and feasible. |
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