Effects of chamber pressure on the kinematic characteristics of spray flows exhausted from an airblast atomizer

Z Zhang, Y Liu, H Hu - Experimental Thermal and Fluid Science, 2022 - Elsevier
An experimental investigation was conducted to examine the air–liquid interactions in the
spray flows exhausted from an airblast atomizer at different ambient pressures. The …

[HTML][HTML] Experimental investigation of chemiluminescence and NOx emission characteristics in a lean premixed dual-swirl flame

Y Liu, J Tan, Z Gao, T Wang, M Wan - Case Studies in Thermal Engineering, 2021 - Elsevier
Temperature and radical concentration are the two most important factors affecting NOx
emissions in the methane combustion, while chemiluminescence is from the radiative …

Experimental and numerical study on flow field characteristics of a combustion chamber with double-stage counter-rotating swirlers

C Liu, J Yang, Q Dong, C Lai, J Zhao, J Lin… - … Communications in Heat …, 2024 - Elsevier
To discover a good predictive turbulent model and reveal the mechanism of turbulent mixing
enhancement, a new combustion chamber equipped with a double-stage counter-rotating …

Experimental and Simulation Study on the Emissions of a Multi-Point Lean Direct Injection Combustor

P Zhu, Q Li, X Feng, H Liang, J Suo… - Journal of Applied Fluid …, 2023 - jafmonline.net
Spurred by the world's attention to pollution emissions from commercial aero-engines, the
International Civil Aviation Organization (ICAO) has made more stringent emission …

Influence of adjacent nozzles on flow and fuel atomization characteristics of the central nozzle in a triple-nozzle combustor

B Wang, H Zhang, J Li, G Ren, X Gan - Physics of Fluids, 2024 - pubs.aip.org
This paper examined the influence of adjacent nozzles on the flow and fuel atomization
characteristics of the central nozzle in a triple-nozzle model combustor. High-frequency …

Generation and migration of hot streaks within an LPP combustor

W Tao, J Wang, R Mao, X Wang… - … Expo: Power for …, 2019 - asmedigitalcollection.asme.org
The exit temperature profile of an LPP combustor has been studied experimentally and
numerically in this paper. The combustor has been designed to incorporate three sectors …

[PDF][PDF] 中心分级燃烧室慢车工况油雾场特性

段争梁, 桂韬, 房人麟, 刘云鹏, 颜应文 - Journal of Aerospace Power, 2023 - jasp.com.cn
为获得中心分级燃烧室慢车工况下主副级油雾场特性, 采用粒子图像测速仪(PIV)
对单管燃烧室不同头部方案和不同喷嘴燃油比例的油雾场进行试验测量, 开发了油雾场图像后 …

Mechanistic Insights into Effects of Outer Stage Flare Angle on Ignition and Flame Propagation of Separated Dual-Swirl Spray Flames

S Yang, X Hui, C Zhang, W Qian, X Gan - Journal of Thermal Science, 2022 - Springer
The present work investigates the effects of outer stage flare angle on ignition and kernel
propagation in a centrally staged optical model combustor based on the kernel dynamics …

Characteristics of fuel spray field in central staged combustor at idle condition

D Zhengliang, GUI Tao, F Renlin, LIU Yunpeng… - 航空动力学报, 2023 - jasp.com.cn
In order to obtain the characteristics of spray field of main stage nozzle and pilot nozzle of
central staged combustor at idle condition, the particle image velocimetry (PIV) was used to …

Effect of the Structure Parameters of a Low Swirler on Premixed Characteristics

S Shen, X Song, C Zong, C Ji, T Zhu - Journal of Thermal Science, 2022 - Springer
Combustion with lean premixed and low swirl is an effective way of flame organization. It can
improve the flame stability and reduce NO x emission. In this kind of combustion, one of the …