The swirl-flow injection washing water-saving device is formed from swirl-nozzle, swirler and multi-stage injector.
本发明涉及一种旋流引射式洗涤节水器，它是由旋流喷嘴、旋流器和多级引射枪组成。
The method can be used for combustion Chambers with any shape to match the fuel injection pressure, nozzle construction, injector position and intake swirl ratio with chamber shape.
该方法可适于任意形状的燃烧室，能反映出喷油压力、喷油嘴结构及安装位置、进气涡流比等参数与燃烧室形状的匹配关系。
The re- search provides an important experimental basis for the design and improvement of swirl pressure nozzle.
实验结果可以为旋流压力式喷嘴设计和改进提供重要的实验依据。
Fluid can produce strongest internal swirl when the needle is far from the nozzle exit.
可见流体在针阀与喷嘴出口间隙大的时候其内部旋流强度大。
The computational fluid dynamics model of a swirl nozzle is established with the water as the working fluid of atomization.
以水为流体介质，建立了旋流喷嘴的计算流体动力学模型。
The experimental investigation on the low pressure spray characteristics of swirl pressure nozzle was carried out with the water as the working fluid of spray.
以自来水为喷淋介质，对旋流压力式喷嘴低压喷淋特性进行试验研究。
The influence of structure factor of pressurized-swirl injector nozzle on hollow cone spray was studied by using MIXTURE dual phase flow numeric simulation method.
采用MIXTURE双相流数值模拟的方法研究压力涡流喷嘴结构因素对形成中空锥喷雾的影响。
The later coming test work will help further validating and correcting. It is significant for the design calculation of a pressure-swirl nozzle with oil returning channel.
本文接下去的设计计算将通过试验验证、修正，为离心回油式喷嘴计算提供一定的借鉴。
In addition, the effects of the swirl ratio and the diameter of the nozzle hole on the combustion process and the NOX emissions also were investigated.
此外，研究了涡流强度和喷孔直径对柴油机燃烧过程以及NOX排放的影响。
The results show that the main -nozzle diameter and the size of swirl slots are contributing factors to the fuel supply characteristics;
试验结果表明：主喷管直径和旋流槽尺寸是影响供油特性的主要因素；
The results show that the main -nozzle diameter and the size of swirl slots are contributing factors to the fuel supply characteristics;
试验结果表明：主喷管直径和旋流槽尺寸是影响供油特性的主要因素；
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