Principles of non-intrusive diagnostic techniques and their applications for fundamental studies of combustion instabilities in gas turbine combustors: A brief review

C Ruan, F Chen, W Cai, Y Qian, L Yu, X Lu - Aerospace Science and …, 2019 - Elsevier
Combustion instabilities are often manifested in modern fuel-lean gas turbine combustors.
Investigating the mechanisms and developing control strategies for combustion instabilities …

[PDF][PDF] 激光诱导荧光技术燃烧诊断的研究进展

朱家健, 万明罡, 吴戈, 闫博, 田轶夫, 冯戎… - Chinese Journal of …, 2021 - researching.cn
摘要激光诱导荧光(LIF) 技术具有非扰动, 实时原位测量, 组分选择性强, 灵敏度好,
时空分辨率高等优点, 可用于燃烧诊断中测量火焰的重要特征参数. 介绍了LIF …

Experimental study on combustion and flow resistance characteristics of an afterburner with air-cooled bluff-body flameholder

Y Chen, Y Fan, XS Bai, L Xu, X Shan, Y Bi… - Aerospace Science and …, 2022 - Elsevier
In the afterburner assembled with an air-cooled bluff-body flameholder, cooling air is directly
injected into the recirculation zone behind the bluff-body, which can reduce the local …

3D velocity and temperature distribution measurement and characteristic analysis of swirling combustion

Y Su, B Zhang, Y Chen, C Sui, W Chen - Measurement, 2022 - Elsevier
The latest research directions of combustion flow field visualisation and combustion
diagnosis have been extended to the development of non-contact, multi-parameter …

Latent space-based machine learning prediction of coupled flame-flow fields in a hydrogen-enriched syngas combustor

Y Yang, J Zhang, ZX Chen, Y Guan, Q An - International Journal of …, 2024 - Elsevier
In this study, we propose an innovative latent space-based machine learning model to
predict coupled flame-flow fields across various combustion states. This model consists of …

Combustion condition recognition of coal-fired kiln based on chaotic characteristics analysis of flame video

Y Jiang, H Chen, X Zhang, Y Zhou… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Keeping combustion stable and detecting unstable states in time is crucial for coal-fired
furnaces such as rotary kilns, boilers, and oxygen furnaces. Because of the interference and …

Non-adiabatic LES-FGM simulation of thermoacoustic instability in lean premixed CH4/air swirl flame

G Hu, W Zhang, Y Li, J He, J Wang, Z Huang - Energy, 2024 - Elsevier
Abstract Effects of heat loss on the thermoacoustic instability simulation were studied based
on flamelet-generated manifold (FGM) and large-eddy simulation (LES). The non-adiabatic …

Effect of air injection mode on the performance of a novel vortex-controlled flameholder for aircraft engine

J Zhang, M Li, B Yu, S Li, Y Zhao - Applied Thermal Engineering, 2024 - Elsevier
To enhance flame stability and combustion performance under low pressure and high flow
conditions in the afterburner, particularly with respect to the lean ignition and blowout limit …

Effect of inlet flow turbulence on flame–vortex dynamics during thermo-acoustically induced flame flashback in a premixed dump combustor

P Pancharia, V Ramanan, R Sampath… - … Thermal and Fluid …, 2022 - Elsevier
The present article reports the investigation on the effect of inlet flow turbulence on flame–
vortex dynamics during the thermo-acoustically induced flame flashback in a premixed …

[HTML][HTML] Experimental investigation of combustion characteristics of a CH4/O2 premixed flame: Effect of swirl intensity on flame structure, flame stability, and emissions

M Choi, KW Choi, HA Muhammad, YD Lee - Case Studies in Thermal …, 2024 - Elsevier
An experimental work was carried out to investigate the effects of swirl intensity on the flame
structure and emission characteristics in a swirl-stabilized premixed oxy-fuel flame for …