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1·Thee diffuser length should be long enough to ensure the main flow deceleration.

扩压段应具有一定的长度以保证主气流减速到一定程度。 。

2·A two-dimensional incompressible diffuser flow was numerically simulated employing no staggered grid arrangement and incompressible SIMPLE method to solve GAO-YONG turbulence equations.

采用基于同位网格的SIMPLE方法求解gao - YONG不可压湍流方程组，对二维扩压器流动进行了数值模拟。

3·The study shows that complex flow separation in the diffuser can be effectively brought under control by external acoustic excitation.

实验结果表明用外部声激励的方法可以控制小展弦比扩压器内的复杂分离流动；

4·This model also can be used for the internal flow calculation of any two-dimensional diffuser and for improving its design.

本文的计算方法还可以应用于任意二维扩散器的内部流动计算，用来指导改进扩散器的设计。

5·Quantitative relations of the pump flow rate versus the ratio of diffuser length to width, the ratio of diffuser thickness to width, fluid viscosity and backpressure were also given.

还给出微泵流量与扩散管长宽比、厚宽比、液体粘度和进出口反压差的定量关系。

6·In this paper, the flow field of the supersonic diffuser and the subsonic-supersonic ejector is simulated by numerical method.

本文采用上述数值算法模拟了超声速扩压器和超声速引射器内流场。

7·The new design compressor improves the through-flow capability, and reduces the size of diffuser.

新设计压气机提高了通流能力，并且减小了扩压器尺寸。

8·The results show that the computed results of the flow within the vaneless diffuser was agreed with the available experimental data.

结果表明：无叶扩压器内部流动的计算值与实验值相吻合。

9·Paper concentrates on the results of the tests on the effects of the flow passage between valve head and diffuser on flow induced vibrations.

本文主要叙述阀碟与阀座之间所形成的流道对流体诱发振动影响的试验研究结果。

10·Centrifugal FLOW compressor, a type of compressor in which air is taken into the center of the impeller and is slung outward centrifugally into a diffuser where it is slowed and pressure is increased.

空气被吸入叶轮中心，被叶轮离心抛出进人扩散器。在扩散器中气体流速减慢，压力增加。