secondary-to-primary flow

It is found that the tip clearance flow, blade backface clearance flow and backface cavity clearance flow interact with each other and the secondary flow structure in the blade passage is complicated.

结果发现，叶顶间隙流、叶片背部间隙流及轮盘背部间隙流相互作用，动叶通道内存在复杂的间隙二次流结构。

A Study on the Two-Dimensional Thrust Vectoring Nozzle with Secondary Flow Injection

基于次流喷射控制推力矢量喷管的实验及数值研究

The Effect of a Secondary Air Injection Angle on the Deviation of Flue Gas Flow Rate at a Tangentially Fired Furnace Outlet

二次风喷射角度对切向燃烧炉膛出口烟气流量偏差的影响

The factors include customer, finance, work flow and growth, which can be further divided into secondary factors.

这些经营指标包括客户指标、财务指标、流程指标和成长指标，每个指标又细分成各个具体的二级指标。

After the analysis of the factors affecting the secondary air flow, neural network PID control with a predictive model is designed, reducing the interference on the secondary air flow from pipe coupling and total air volume.

在分析了影响二次风流量的因素之后，设计了带有预测模型的神经网络PID控制，减小了管道耦合和总风量对流量控制的影响。

In comparison with these of the straight cascade the blade positively curving reduces the quantity of the critical points, eliminates the upper passage vortex, and transform the closed separated flow of the secondary vortex along the blade tip suction side into the open separated flow.

与直叶栅比较，叶片正弯明显减少了壁面与横截面流场中奇点的数量，消除了上通道涡，并使叶顶吸力边的二次涡分离流动由闭式分离转变为开式分离。

The Computational Method of Three Dimensional Flow Considering Secondary Flow in a Centrifugal Impeller

离心式叶轮计及二次流的三元流场计算方法

It was showed that the temperature and flow rate of the secondary coolant, and the initial temperature of the water in the tank directly influence the cooling charge performance of the ice storage tank, especially the temperature of the secondary coolant.

研究表明，载冷剂温度、流量及其冰槽内水体初始温度直接影响着蓄冰槽的蓄冷特性，其中载冷剂温度更为明显；

The in-cascade secondary flow exercises an influence on the cooling air distribution.

关于｛x／n｝的分布Air（初三适用）栅内二次流对冷气分布有影响。

The results show that the non-uniform flow wake induced by secondary motion and vortex always appear in the corner region of casing wall and pressure surface;

研究结果表明：二次流和涡运动导致叶道出口流动尾迹发生于外端壁/压力面角域；