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1)  series pulsed nozzle
串联型脉冲喷嘴
2)  pulse nozzles
脉冲喷嘴
1.
It is found that the geometric size of the oscillation chamber of self - excited pulse nozzles has great effect on the results of oscillation and the effective injection distance is much longer and its range is much wider than normal nozzles.
测试分析表明:自激脉冲喷嘴振荡腔室的几何尺寸显著地影响着射流的振荡效果,其有效喷距较普通喷嘴更长、更宽。
3)  self-excited pulsed jet
自激脉冲喷嘴
1.
The numerical analysis on structural parameters of self-excited pulsed jet to the eddy ring;
自激脉冲喷嘴结构参数对涡环影响的数值分析
4)  pulsed jet nozzle
脉冲射流喷嘴
1.
5 mm by experiments, the differences between low press mass flow and high pressure fewness flow pulsed jet are compared and the difference are explained, the results are useful to the design of pulsed jet nozzle.
5 mm的低压大流量自激振荡脉冲射流喷嘴的系统试验研究,得到了其结构参数的最佳配比关系,并与以往文献介绍的高压小流量自激振荡脉冲喷嘴优化的结构参数配比相比较,根据定性公式分析引发差异的原因,结果对自激振荡脉冲射流喷嘴结构的设计具有借鉴价值。
5)  standard spray-sieve-plates pulsed extraction column
喷嘴板脉冲萃取柱
1.
The present research aims to determine the application of air-lifting pump in 100 mm diameter standard spray-sieve-plates pulsed extraction column for 30%TRPO/ kerosene solution-1 mol/L HNO_3 solution.
以30%TRPO/煤油溶液和1mol/L HNO_3溶液为体系,研究气提泵在柱径100mm喷嘴板脉冲萃取柱中的应用规律。
6)  self-excited oscillation pulsed jet nozzle
自激振荡脉冲射流喷嘴
1.
The improved fire fighting water giant consists of stabilizer, self-excited oscillation pulsed jet nozzle and transition connections etc.
改进后的水枪由整流器、自激振荡脉冲射流喷嘴和过渡接头等组成。
补充资料:超音速喷嘴
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性质:又称缩扩喷嘴(converging-diverging nozzle)或超音速喷嘴。用于压降很大的气体膨胀的一种喷嘴。这种喷嘴设计的形状与流线型很接近,气体通过它的膨胀几乎是可逆的,由于压力差大使出口流速很大,气体和外界传热时间非常短,可以认为是等熵过程,缩扩喷嘴只有当流速在喉部达到音速,而且出口压力低于喉部压力时,出口流速才能超过音速。此种喷嘴应用于喷气发动机和火箭发动机上。

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