The weakly compressible fluid control equations and the large eddy simulation turbulence model are expounded.
阐述了二维弱可压缩流体流动控制方程和大涡模拟湍流模型。
This paper proposes a 3d turbulence model, introducing vegetation density and drag force to the control equations of water flow with vegetation.
建立三维湍流模型，在水流控制方程中加入植被阻力项和植被密度项来考虑刚性植物对水动力特性和泥沙输运特性的影响。
The governing equations are spatially discretized in the cell vertex finite volume scheme on a simple H mesh. The turbulence closure is made using Baldwin Lomax model.
使用H 型网格离散微分方程，离散后的方程使用显式时间推进的有限体积方法求解。
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