非静压假定的σ坐标下垂向二维浅水模型的应用研究

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Publication date
1 January 2005
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Abstract

本文采用δ坐标下的垂向二维自由表面流动的κ－ε双方程湍流数学模型，加入动水压力项，采用有限体积法来离散，求解模型时利用SIMPLE算法。本模型通过带有槽沟的明渠水流资料进行验证，计算结果与实测结果吻合较好，在预测底部有潜堤明渠水流时，计算出潜堤后面有明显的回流

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