CGT区域内雷诺应力与平均速度梯度呈非线性关系.

In the CGT region, the relation between turbulent Reynolds stress and mean velocity gradient is nonlinear.

旋转件转速的增加减小了壁面油膜厚度，但却提高了油膜平均速度；

The increase in speed reduces the film thickness, but it increases the mean velocity of oil film;

跟踪颗粒轨迹时，在拉格朗日框架进行，统计颗粒的平均速度时采用欧拉方法。

The particles were traced in the Lagrangian frame, and the Euler method was used to calculate the particle mean velocity.

他们可以以平均速度行走。

They could walk at an average speed.

中国火车的平均速度一直在提高.

The average speed of the trains in China is increasing.

平均速度可能无法描述整个运动过程

The average velocity may not tell you the whole story.

串列叶栅的尾迹平均速度和紊流脉动速度沿额线方向比单列叶栅变化平缓。

The mean wake velocity profiles behind tandem cascades satisfy the self-similarity, similar to that behind the single-row cascade.

然后，利用自适应加权平均算法对这些时间平均速度值进行空间融合处理，得出该路段区间平均速度值；

Then the adaptive weighting average method was used to get the space average speed by fusing these time average speed;

研究了平均速度与事故危险性、速度离散度与事故率以及速度与事故严重性的关系；提出了加强速度管理，控制交通流平均速度和减小相邻路段的速度差值的对策。

In order to find the relationship between speed and accident, and to reduce the loss of the accidents caused by speed, they were deliberately studied.

高速公路空间平均速度是高速公路交通流动态模型中的重要参数.

The space mean speed is an important parameter in highway traffic flow models.