Experimental investigation on the flame propagation pattern of a staged partially premixed annular combustor

W Gao, J Yang, F Liu, Y Mu, C Liu, G Xu - Combustion and Flame, 2021 - Elsevier
The transient ignition process of a staged partially premixed low-emission annular
combustor was investigated experimentally in this paper. This study focused on the …

[PDF][PDF] 面向先进燃气轮机的燃烧激光诊断及反应调控研究进展

石小祥, 廉天佑, 李伟, 李玉阳 - 工程热物理学报, 2024 - researchgate.net
摘要燃气轮机广泛应用于能源领域, 在未来综合能源系统中作为多能互补灵活调峰手段将发挥
关键作用. 在“双碳” 目标牵引下, 燃气轮机燃烧室未来继续向高效, 清洁, 低碳和燃料灵活方向 …

Investigation into ignition and flame propagation in a combustor with prefilming and non-prefilming atomization

Z Wang, J Gao, Q Lei, W Fan - Physics of Fluids, 2024 - pubs.aip.org
Prefilming atomization is widely used in advanced combustors, whereas the effects of
interactions between liquid fuel and the wall on ignition-related processes are complex and …

Effect of the swirl intensity of pilot inner swirler on the combustion stability of a lean staged injector with a prefilm atomizer

J Yang, C Liu, F Liu, Y Mu, G Xu - … of Engineering for …, 2020 - asmedigitalcollection.asme.org
Lean staged combustion can reduce the NOx emissions by prevaporizing and premixing
fuel with air, which is considered the state-of-the-art solution strategy in achieving low …

Effect of Swirling Number and Direction on Flame Morphology and Combustion Performance in a Centrally Staged Swirl Combustor

H Xu, Z Li, L Pang, N Zhao… - … Expo: Power for …, 2024 - asmedigitalcollection.asme.org
Swirl flow is a prominent technology for effectively controlling combustion stability,
combustion intensity, and various other aspects in a gas turbine combustor, while the …

双级轴向涡流器文氏管长度对流场和喷雾特性影响

刘冉, 罗莲军, 陈盛, 彭中九, 王志凯 - 航空动力学报, 2021 - jasp.com.cn
为了研究双级轴向涡流器文氏管长度对流场和喷雾特性的影响, 通过数值计算和试验分别研究了
4 种文氏管长度的双级轴向涡流器方案的下游流场和匹配喷嘴的雾化特性. 结果表明 …

文氏管出口张角对旋流杯性能的影响研究

吴施志, 王志凯, 石小祥, 江立军, 曹俊 - 推进技术, 2020 - jpt.tjjsjpt.com
为了研究文氏管出口张角对旋流杯综合性能的影响, 对不同文氏管出口张角的双级旋流杯开展了
流量特性, 下游流场和雾化性能试验, 并借助仿真对试验结果进行了分析. 结果表明 …

Comparison of ignition characteristics between annular and multi-sector combustor

W Gao, S Wang, F Liu, Y Mu, K Wang, J Zhu… - Journal of the Energy …, 2022 - Elsevier
In order to establish the coupling connection of the ignition characteristics between the multi-
injector burner and the annular combustor. The ignition process is investigated …

Experiment Study of Pilot Stage Swirler Outlet Angles and Swirl Number on Flame Structures and Flow Field in a Stratified Swirl Combustor

L Zhang, X Xue, Q Yang… - … Expo: Power for …, 2022 - asmedigitalcollection.asme.org
The stratified swirl combustor is generally used in an advanced aero-engine, in order to
achieve a low emission and wide stabilization at the same time. The complex interactions …

The quantitative characterization of the ignition process for a lean staged injector: Influence of the air split between pilot swirlers

J Yang, C Liu, F Liu, Y Mu, G Xu - Proceedings of the …, 2020 - journals.sagepub.com
The ignition of a lean staged injector aimed at aeronautical application is a transient and
complex phenomenon, which involves fluid dynamics, turbulent mixing, chemical kinetics, as …