速度分布

The axial velocity and stagnation point offset of two opposed jets coming from two asymmetric nozzles oppositely located with large separation distance were studied by using hot-wire anemometry.

采用热线风速仪对大喷嘴间距下两不对称喷嘴形成的对置撞击流的轴线速度分布和驻点偏移规律进行了实验研究。

By one dimension LDV, the distribution of axial velocity in the swirling field given was measured.

采用一维多普勒激光测速仪，测量了旋流流场的轴向速度分布，根据LDV测量值，建立了描述所给旋流场的数学模型。

The velocity distribution of the numerical simulation and the theoretical equations calculation are compared on the condition of axial symmetry.

结果表明，在轴对称条件下，对数模、理论计算的速度分布进行对比分析，证实了旋涡流场不仅是径向的函数，而且还是轴向的函数。

In this paper, the quality of unstructured grids generated by Delaunay Triangulation Method and Bubble Packing method is compared by the classical lid-driven square cavity flow solved by SIMPLE algorithm on collocated unstructured grid. The velocity distributions on vertical and horizontal center lines are in good agreement with bench mark, which shows that both of the two grids can be used in CFD.

本文利用经典的方腔顶盖驱动流对Delaunay方法和Bubble Packing方法所生成网格的质量以及基于非结构化同位网格的SIMPLE算法进行了验证，发现两种网格均可用于单相流动的CFD计算，垂直与水平中心线上的速度分布与基准解相比非常吻合并可得到良好的结果。

On the basis of slip-diffusion model of multiphase flow, a three-dimensional mathematical model of gas-particle flow in blowpipe has been developed and debugged to calculate the gas-solid two phases flow, including gas velocity and particle velocity inside the blowpipe.

运用多相流的拟流体模型建立了高炉局部富氧喷煤直吹管内气粉两相流动的数学模型，对气粉两相流场进行了数值研究，探讨了气相和煤粉的速度分布规律及其影响因素，其中包括氧-煤喷枪的结构、漩流数和富氧率等。

Using the climatologically mean temperature and salinity from the Levitus data, the solutions with different modes of the gravity waves and planetary waves are analyzed.

利用Levitus气候平均温盐资料，分析了线性理论意义下南海的重力波及行星波的不同模态解，其一阶模的相速度分布与真实地形关系十分密切；通过行星波的临界频率的计算，从理论上描述了南海行星波动的特征。

Thus, conformal mapping is merely used as a bridge to allow the designer to specify the velocity distribution.

因此，形映射只是作为桥梁，让设计师指明速度分布。

Firstly, N-S equation and continuity equation in the gap of rotating dynamic membrane separator are founded.

首先，首次通过理论分析，建立起旋转动态膜环隙间的N-S方程及连续性方程，根据动态过滤的特点，描述了环隙间流场的速度分布，并得出膜面压力计算式：〓，通过实验测试，验证了膜面压力解的准确性。

Based on the theory of heat and mass transfer for film type cooling, a mathematical model for the velocity distribution of a thin water film, the equations of mass and heat transfer, and evaporation cooling controlled by the latent heat transfer were established.

基于膜状冷却热、质传递机理，建立水膜薄层的速度分布，热、质传递方程和潜热蒸发冷却控制的数学模型。

The maps at short periods reveal an evident lateral heterogeneity in the curst of North-China, quite well in agreement with known geological and tectonic features.

四、将研究区域划分为0.25°×0.25°的网格，用面波层析成像方法，反演得到了4s-40s周期的群速度分布图像。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷