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推导了水轮机转轮中两相流的两流体基本方程，并利用ｋ－ε－Ａp两相湍流模型计算水轮机转轮中三维泥沙固液两相湍流。计算结果包括了液相和固相的主要流动特征。
The two fluid equations of two-phase flow in turbine runner are deduced. The k-ε-Ap two-phase turbulence model is used to calculate the solid-liquid two-phase turbulent flow in turbine runner. The calculation results include the main flow characteristics of the liquid and solid phases.