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扩压

扩压

扩压

1

The calculated result agrees well with the test result . It shows that the numerical methods can be used for the study of the diffuser.

数位计算结果与试验结果符合性较好，表明用数值模拟方法是扩压器流场的计算的一种有效研究手段。

3

The Main results of this paper are given as follows: The steam at the diffuser throat can only be saturated steam or superheated steam .

经计算，得出结论：在蒸汽喷射器扩压管的喉部，只能是干饱和蒸汽或是过热蒸汽。

5

The results show that the system runs steadily when the driving flow mass flow rate equals to the diffuser outlet vapor flow mass flow rate .

结果表明，当工作流流量同扩压段出口蒸气流量相等时系统能够稳定运行。

6

Results show that: for impellers with variable dimensionless outlet widths , diffusers of different scales exhibit distinct responses.

研究结果表明：叶轮出口无量纲宽度不同，扩压器尺寸的影响表现也不同。

7

Separated flow can be efficiently controlled by the flow control technique of using co-flow jets.

采用边界层流动控制能够有效抑制扩压叶栅的流动分离。

8

An auxiliary ejector with as little blockage in the ducting as possible is placed behind the inlet of the diffuser duct .

一个辅助引射器，在通道中要以尽可能小的堵塞面积布置在扩压器进口之后。

10

Using software PRO-E to build the model of the impeller , diffuser with blade , entering air elbow, volute.

用 PRO-E 软件对进气弯管，带分流叶片的叶轮及有叶片扩压器进行了实体建模。

12

It is found that vane diffuser restrains the influence of the volute on the impeller .

发现了叶片扩压器对遏制蜗壳对叶轮内流场的影响有明显的作用。

13

the base frequency of the flow in the vaned diffuser decreases under the IGV prewhirl.

扩压器内部的非定常流动的基本频率降低。

15

Study of Unsteady Fluctuating Lift and its Acoustic Radiation on Diffuser Vanes of Centrifugal Compressor

离心压缩机扩压器叶片不稳定脉动力及气动噪声预测

17

Experimental Measurements and Numerical Simulations of the Internal Flow Field in Vaneless Diffuser of a Centrifugal Compressor

离心压气机无叶扩压器内部流动的实验测量和数值分析

18

Numerical Simulation of the Flow in a Centrifugal Compressor Stage with Shrouded Impeller and Diffuser

离心压缩机半开式叶轮与叶片扩压器级内流动的数值模拟

20

Numerical analysis of flow in a lobed exhaust -ejector with a double-wall diffuser

波瓣喷管双层壁扩压器流场的数值分析

21

Experimental Investigation of Surface Static Pressure Distributions in Different Swept Compressor Cascades

不同掠型扩压叶栅壁面静压分布特性研究

22

Numerical Study of the Influence on Flow in Impeller with Different Diffusers

不同扩压器形式对叶轮内流动影响的研究

24

Experimental Investigation on the Flow Field in Vaned Diffuser of a Centrifugal Fan

离心风机叶片扩压器内部流场的试验研究

25

Investigation of Unsteady Flow Control in an Annular Compressor Cascade Using PIV

环形扩压叶栅流动非定常控制方法的 PIV 研究

26

Numerical simulation for the influence of bowed blade in compressor cascades with different turning angles

对不同转角扩压叶栅内弯叶片的数值模拟

27

Frequency Analysis of Three Dimensional Compressor Cascade Unsteady Flow Mechanism Research

三维扩压叶栅非定常流动机理研究的频谱分析

28

Experimental study of flow field within vaneless diffuser with different inlet conditions

无叶扩压器不同进口条件时流场的实验研究

29

Experimental Investigation to Combination of Simultaneous Adjustment to Inlet Guide Vanes and Diffuser

进口导叶与叶片扩压器匹配的实验研究

30

Application of Vaned Diffuser in Improving the Performance of the Centrifugal Compressor

叶片扩压器在改进离心压缩机性能中的应用

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