流动

Proceeding from the viewpoint of two-phase flow,the Bernoulli equation for silt-laden water flow is derived, which reflects real mechanic characteristics of silt-laden water flow.

从两相流动观点出发，推导了含沙水流时的伯努利方程式，使其更能真实地反映含沙水流的力学特性；对含沙水流条件下水轮机的工作参数进行了定义，进而推出其具体计算方法。

Hydraulic turbines ; silt-laden water flow ; two phase flow ; Bernoulli equation ; operating parameter

水轮机；含沙水流；二相流动；伯努利方程；工作参数

Based on the theory of mechanical energy conservation,a compressible non-Newton fluid flowing ordinary differential equation on pressure is found by deducing and simplifying the academic formulas with considering the pressure gradient of acceleration,consummating the state equation of foam by using Berthelot second virial coefficient,and logical assumptions.

基于机械能守恒原理，考虑加速度压力梯度项，以Berthelot第二维里系数完善了泡沫流体的状态方程，结合了合理的假设，通过对理论公式推导和化简，得到了非牛顿流体可压缩流动的关于压力的常微分方程。

According to the Navier-Stokes' equations and using themethod of Bessel function of imaginary argument,a system of foimulas is obxained.

从基本的Navier－Stokes方程出发，进行线性化之后采用虚宗量Bessel函数的方法求解，得出了一组描述血管振荡状态下发展流动的速度分布、压力分布公式。

You want to have a positive and continual tone in your paper, and don't want to place bias, or cause disruption in the flow of the paper – this will always confuse and bewilder your reader, which is not something that you will want to do.

你想获得一个积极的和持续的口气你的文件中，不希望发生偏差，或造成破坏的流动的文件-这将始终混淆和困惑的读者，这是不是您希望做。

The pentahedral bicharacteristic curve grid can be applied to investigate the thrust misalignment characteristics in a unsteady f.

证明五面体双特征曲线网格方法可用来研究非定常流动条件下的推力偏心特性。

When you ride against the flow the motorist has no options on when they pass an on-coming bicyclist.

当您乘坐的流动驾驶没有选择时，他们通过对未来自行车。

Lastly, the wrong-way bicyclist competes for space with bicyclist going with the flow.

最后，错路自行车竞争的空间，自行车去的流动。

Based on the calculation results,the effects of bifurcate structure on local flow and hydraulic loss are summarized.

根据计算结果，总结了各种多通接头的分叉结构对局部流动状态和水力损失的影响，分析了最优模型。

Here, there are straightforward stone bridge, delicate gallery bridge, bijou wooden bridges and arch bridges……in days to come, once the connected waters are flowing together with music in trees, here will be so fantastic.

这里有粗犷的石桥，精致的江南廊桥，小巧别致的木桥和拱桥……日后，畅通的水系一旦流动起来，再加上林间音乐奏响，这里将出现溪水潺潺、鸣泉处处的胜景。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。