stagnation pressure

Under different environmental parameters of the gas will certainly be reflected in the inherent and aerodynamic parameters , such as the stagnation pressure , temperature , gas flow .

不同环境下的的气体参数，肯定会反映在与空气动力本身固有的参数上，如滞止压强，温度，气体流量等。

Experimental study on stagnation pressure of pulse jet

脉冲射流作用下驻点压力特性的试验研究

An investigation on stagnation pressure errors due to rotation state behind a rotor

转子后总压旋态误差的研究

A stagnation pressure and stagnation temperature were set at the pipe inlet .

在管路的进口处，给定总压力和总温度。

The effect of small radial stagnation pressure distortion of inlet flow on the stall flutter has been investigated experimentally .

对进口流场畸变失速颤振的影响进行了实验研究。

Under equal hydrogen mass rate , the injection under high stagnation pressure makes self-ignition easier and achieves higher combustion efficiency than injection under low stagnation pressure .

在氢气喷注流量相同时，采用高总压喷注较采用低总压喷注更有利于自燃点火且燃烧效率更高。

The vane can increase the length of supersonic region , the stability of cavity pressure , and reduce the loss of stagnation pressure thus to increase the pressure recover coefficient .

隔板可以增加超音速区域的长度，并能增加光腔压力分布的稳定性，减小总压损失，增加压力恢复系数；

When the mass rate of the fuel is increased , diffusion and mixing can be enhanced more by increasing the injection stagnation pressure of the fuel than by increasing the diameter of the injection port .

当增加燃料喷注流量时，采用提高喷注总压的手段较采用增大喷孔直径的手段更有利于增强扩散与混合。

This paper represents a progress report of some experimental investigations carried out on the axial-flow low pressure compressor of the B1 engine with inlet flow distortions . The effect of small radial stagnation pressure distortion of inlet flow on the stall flutter has been investigated experimentally .

本文为B1型机低压压气机进口流场畸变试验的阶段小结.对进口流场畸变失速颤振的影响进行了实验研究。

The principle of free jet density flowfield measurement using an acetone planar laser-induced fluorescence ( PLIF ) technique was introduced , and then the density flowfield structure of under-expanded free jet adulterated with acetone vapor was visualized by the PLIF technique under the two injection stagnation pressure conditions .

介绍了利用丙酮平面激光诱导荧光（PLIF）技术测量自由射流密度场的原理，并对两种射流总压下含有丙酮蒸气示踪剂的欠膨胀自由射流的密度场结构进行了显示。

The results show that for the symmetric impact , the stagnation point pressure of incompressible fluid is smaller than that of the compressible .

发现在对称碰撞时，按不可压缩流体计算的驻点压力比按可压缩流体计算的驻点压力为小。

The nozzle throat diameter was 35 mm , and the inlet stagnation temperature and pressure were 800 K and 274 4 kPa , respectively .

主喷管喉道直径为35mm，进口总温和总压分别为800K及274.4kPa。

This is especially so in situations such as the present one , when the prospect of a sluggish recovery or protracted stagnation exerts great pressure on governments to revive economic growth .

在当前这种局势下尤其如此：复苏疲弱或经济长期停滞的前景，对政府构成了巨大压力，要求它们恢复经济增长。

The experimental results show that autoignition was sensitive to a number of parameters : air stagnation temperature and pressure , and wall configuration of the combustor , The temperature and wall configuration has significant effect on the autoignition .

发现滞止温度、滞止压力和燃烧室内部构型等都对自燃有影响，特别是滞止温度和内壁构型的影响非常大。