The Froude number of flow is the factor of flow status: supercritical flow or subcritical flow.
流量的福劳德数是流动状态的影响因素，即超临界流或亚临界流。
Numerical simulation on supercritical flow at river bend can provide bases for engineering design and safe evaluation.
弯道急流数值计算可以对工程设计及安全评估提供水流模型基础。
Therefore the improvement of supercritical flow bend is the concrete problem which needs to be resolved in the actual projects.
因此弯道急流的改善问题是实际工程中需要解决的具体问题。
An artificial viscous term is introduced in the equation to treat the supercritical flow with embeded shock waves and to eliminate the discontinuous solution.
为了处理超临界流和有冲波情况，我们在方程中引入人工粘性项，以消除解中可能出现的不连续性。
The model is applied to calculate the transition water surface profiles from supercritical to gradually varied flow or from gradually varied flow to supercritical flow in rectangular open channel.
应用该模型对矩形明渠中缓、急流过渡的水面曲线进行了数值计算，并与理论解进行了比较。
Based on inverse method for supercritical flow control, this paper gives a direct computational method, for flows in 3-d controlling structures.
本文在急流控制逆命题的研究基础上，首次探讨性地提出了三维控制急流的正命题解法。
Predicted drag values for a given airfoil(RAE2822 airfoil)were compared and discussed using the surface integration and wake integration methods under both subsonic and supercritical flow conditions.
在亚跨声速时分别采用了表面积分和尾迹积分求得给定翼型RAE2822的阻力。
Predicted drag values for a given airfoil(RAE2822 airfoil)were compared and discussed using the surface integration and wake integration methods under both subsonic and supercritical flow conditions.
在亚跨声速时分别采用了表面积分和尾迹积分求得给定翼型RAE2822的阻力。
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