Review on spray characteristics of liquid–liquid injectors in liquid rocket engines

Y Xie, J Zhang, M Sun, J Wu, P Li, B An, C Liang… - Physics of …, 2024 - pubs.aip.org
Impinging-jet injectors, liquid–liquid coaxial swirl injectors, and liquid–liquid pintle injectors
are representative liquid–liquid injectors in liquid rocket engines (LRE). For these liquid …

Experimental study of the effects of Weber number and recess length on the combustion characteristics for liquid-liquid swirl coaxial injector

B Liu, P Jin, Y Ma, J Lv, G Cai - Aerospace Science and Technology, 2022 - Elsevier
The injector is a vital component of a liquid rocket engine that controls the atomization and
mixing of propellant, which significantly on combustion performance. In this study, two liquid …

喷注压降对液液同轴离心式喷嘴喷雾锥角的影响研究

徐顺, 康忠涛, 成鹏, 李清廉 - 推进技术, 2017 - jpt.tjjsjpt.com
为了研究不同喷注压降下液液同轴离心式喷嘴喷雾锥角的变化规律, 采用高速摄像机观测喷雾
形态. 试验结果表明: 内, 外喷嘴单独工作时, 喷雾锥角随着喷注压降的增加而增加. 内 …

[PDF][PDF] 双组元离心喷嘴液膜吸合特性数值模拟

吴佳蔓, 刘勇, 张祥 - 航空动力学报, 2024 - jasp.com.cn
为研究双组元离心喷嘴液膜的吸合特性, 采用流体体积法(VOF) 耦合Level Set
方法对不同工况下双组元离心喷嘴进行数值计算, 分析了喷嘴的流动特性 …

Effects of injection pressure on spray angle of liquid-liquid swirl coaxial injector

XU Shun, K Zhong-tao, C Peng… - Journal of Propulsion …, 2017 - jpt.tjjsjpt.com
To investigate the spray angle variations of liquid-liquid swirl coaxial injector under different
injection pressure, spray regimes were observed by a high speed camera in the experiment …