Combustion in the future: The importance of chemistry

K Kohse-Höinghaus - Proceedings of the Combustion Institute, 2021 - Elsevier
Combustion involves chemical reactions that are often highly exothermic. Combustion
systems utilize the energy of chemical compounds released during this reactive process for …

[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 …

Flame dynamics and combustion instability induced by flow-flame interactions in a centrally-staged combustor

C Tao, C Zhang, X Xue, X Fan, J Gao, X Feng… - Aerospace Science and …, 2023 - Elsevier
This study mainly investigates the flame and flow characteristics under combustion instability
in a centrally-staged swirl spray combustor, using 5 kHz CH* chemiluminescence (CL) and …

Experimental investigations on central vortex core in swirl spray flames using high-speed laser diagnostics

C Zhang, C Tao, H Song, X Han, L Li, X Liu, F Qi - Physics of Fluids, 2023 - pubs.aip.org
Centrally staged swirl combustion can effectively reduce NO x emission. However, the
complex combustion field is susceptible to producing large-scale coherent structures, such …

Hybrid algorithm for the detection of turbulent flame fronts

O Chaib, Y Zheng, S Hochgreb, I Boxx - Experiments in Fluids, 2023 - Springer
This paper presents a hybrid and unsupervised approach to flame front detection for low
signal-to-noise planar laser-induced fluorescence (PLIF) images. The algorithm combines …

Combustion for aircraft propulsion: Progress in advanced laser-based diagnostics on high-pressure kerosene/air flames produced with low-NOx fuel injection systems

S Legros, C Brunet, P Domingo-Alvarez, P Malbois… - Combustion and …, 2021 - Elsevier
The challenges in designing high-performance aeronautical combustion systems have not
changed significantly over the years, but the increase of stringent regulations and the need …

Effect of low fuel temperature on combustion deterioration of kerosene swirling spray flames using OH-PLIF

S Xin, W Wang, Y He, Y Zhu, Z Wang - Fuel, 2024 - Elsevier
The low fuel inlet temperature poses challenges to the flame stability of aircraft engine
combustors. In order to investigate the combustion deterioration of swirl-stabilized kerosene …

The effects of fuel distribution on exit temperature distribution in a centrally staged combustor

J Wang, Z Wang, X Hui, M Han, C Liu, W Tao - Physics of Fluids, 2023 - pubs.aip.org
Fuel injection and distribution play an important role in the formation and migration of hot
streaks in gas turbine combustors and determine the exit temperature uniformity especially …

Effect of fuel temperature on the structure of a high-pressure liquid-fueled swirl flame

JJ Philo, TT Shahin, CT McDonald, RM Gejji, RP Lucht… - Fuel, 2023 - Elsevier
Experiments were conducted in a liquid-fueled, piloted swirl burner operating at high
pressure (1.0 MPa and 2.0 MPa) to study the influence of fuel injection temperature on the …

Effects of self-pulsation on combustion instability in a liquid rocket engine

X Bai, P Cheng, Q Li, L Sheng, Z Kang - Experimental Thermal and Fluid …, 2020 - Elsevier
The flame oscillation characteristics as well as the relationship between self-pulsation and
combustion instability in a combustor burning gaseous oxygen (GOX) and liquid ethanol …