For a hybrid airblast atomizer combustor with convergent-divergent sleeve, a simplex pressure swirl nozzle is used for the primary fuel circuit, and a direct-injection air-blast atomizer is used for the main fuel circuit.
复合式收扩套筒空气雾化喷嘴中，副油路是一个单油路离心喷嘴，主油路采用双旋流空气雾化，喷嘴是直射式。
The combustion air passes through swirl vanes whose location relative to the fuel nozzle exit can be adjusted.
燃烧空气通过涡流叶片，其位置相对燃料喷管可作调整。
There is a NO and particulate trade off relation when matching nozzle and intake swirl with a DI diesel.
在匹配时对于喷嘴和涡流强度的选择都存在NO和颗粒的权衡。
The research provides an experimental basis for the industrial design of swirl pressure nozzle.
实验结果为旋流压力式雾化器的工业化设计提供了重要的实验依据。
Based on the theoretical model and experimental results for the hollow swirling liquid jet from a swirl nozzle, further study on the performance of the swirl nozzle is conducted. The relationship among the nozzle parameters, such as volume flow rate of the liquid jet flux, discharge coefficient of orifice C〓, velocity coefficient k〓, initial swirl numberΓ〓 and initial thickness of the hollow liquid jet δ〓 are studied.
其中，光学拍摄系统采用了漫射背景激光散射成像法和高速摄像法，前者能够清晰的记录下旋流喷嘴射流的瞬态信息，并能够清晰的观察到射流表面扰动波的发展状况；后者能够记录下射流连续发展变化的过程，二者的综合使用可以实现对射流的宏观运动特性及微观的破碎特性的研究。
This paper presented a new type of pintle nozzle designed to reduce fuel consumption and smoke in diesel engines with swirl chambe.
在S195型涡流室式柴油机上，对一种能改变燃油出口喷雾形状的新型抽针式喷油嘴进行了研究。
The nozzle diameter, the swirl ratio, the intake air temperature, the air density, the oxygen concentration and other parameters were changed, respectively, to study there influences on the flame lift-off length.
本文以单参数变化为主要方式分别研究了喷孔直径、涡流比、进气温度、进气密度、氧浓度等参数对于火焰浮起长度及不对称性的影响。
In this paper, the effect of inlet swirl ratio, fuel injection mode, nozzle location, injection timing, air fuel ratio, ignition parameters and successive ignition on engine performance and HC, CO emission are studied.
本文研究了汽油电控喷射发动机进气涡汽、喷油方式、喷射位置、喷油正时、空燃比及点火参数和多次点火方式对汽油进气道喷射发动机的HC和CO排放的影响。
A variable intake swirl system by means of different air injection into helical intake passage for diesel engine is developed, and the influence of air nozzle variable swirl system to the exhaust emission of gases is studied.
设计了一种喷嘴在螺旋进气道内喷射空气的可变涡流进气系统&喷气式可变涡流进气系统。研究了该系统对柴油机有害气体排放物的影响。
Influence of Diesel Engine Air Nozzle Variable Swirl System on the Exhaust Gas Emission
喷气式可变涡流进气系统对柴油机废气排放的影响
For some modes, in which the swirl is unsuitable to the fuel combustion, the air nozzle variable swirl system is a very effective way to decrease the exhaust emission of gases.
对于涡流强度与燃烧不相匹配的发动机工况，喷气式可变涡流进气系统可以有效地降低有害气体排放量。
Experimental Research on Ignition Characteristics of an Air Swirl Atomizing Spray Nozzle
气动旋流喷嘴点火特性试验研究
The engine testing results showed that the nozzles used on engine with swirl combustion chamber could reduce fuel consumption and smoke e-mission, meanwhile the nozzles also could be used on DI diesel engine with air intake swirl system to substitute for multi - hole nozzle.
初步的试验研究结果表明，此种喷油嘴应用在涡流室式燃烧系统的柴油机上，可降低其燃油消耗率和排气烟度；
Experiment investigation on atomization characteristic of an air-blast atomizer with centrifugal nozzle and co-dual-swirl cup
双喷口式雾化器双路喷嘴离心式同向双旋流器空气雾化喷嘴雾化特性研究
To fundamentally solve the problem of corrosion to furnace liner by intensified metallurgy, the idea of non-contact metallurgy was put forward. The flash smelting method of central swirling column was described, and the basic design of swirl nozzle and computer simulation experiment was introduced.
为根本解决强化冶金对炉衬的腐蚀，提出了“非接触冶金”的思路，描述了中心旋涡柱闪速熔炼方法，并介绍了旋涡喷嘴基本设计及计算机仿真实验。
Numerical Investigation on Flow Field Characteristics of Nozzle with Swirl Distributor
离心式喷嘴内流场特性的数值模拟
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。
Experimental research on the low-pressure spray droplet size of swirl pressure nozzle
旋流压力式喷嘴低压喷淋液滴粒径的实验研究
The Spray Characteristics of Swirl Pressure Nozzle
旋转压力式喷嘴喷雾特性的实验研究