Tomographic absorption spectroscopy for the study of gas dynamics and reactive flows

W Cai, CF Kaminski - Progress in energy and combustion science, 2017 - Elsevier
Optical imaging techniques are ubiquitous for the resolution of non-uniformities in gas flows.
Planar imaging techniques such as laser-induced fluorescence are well established and …

Comparative study of the soot formation process in a “nucleation” and a “sooting” low pressure premixed methane flame

P Desgroux, A Faccinetto, X Mercier, T Mouton… - Combustion and …, 2017 - Elsevier
The soot formation process was investigated in two low pressure premixed methane flames:
a reference sooting flame with equivalence ratio 2.32 and a so called nucleation flame with …

[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 …

Probing the smallest soot particles in low-sooting premixed flames using laser-induced incandescence

H Bladh, NE Olofsson, T Mouton, J Simonsson… - Proceedings of the …, 2015 - Elsevier
In this work we investigate nascent soot particles by analyzing laser-induced incandescence
(LII) signals obtained in low-sooting premixed flames. The analysis covers two data sets …

Laser induced incandescence determination of the ratio of the soot absorption functions at 532 nm and 1064 nm in the nucleation zone of a low pressure premixed …

G Cléon, T Amodeo, A Faccinetto, P Desgroux - Applied Physics B, 2011 - Springer
In this work, the two-excitation wavelength laser induced incandescence (LII) method has
been applied in a low-pressure premixed methane/oxygen/nitrogen flame (equivalence ratio …

Diode laser-based thermometry using two-line atomic fluorescence of indium and gallium

J Borggren, W Weng, A Hosseinnia, PE Bengtsson… - Applied Physics B, 2017 - Springer
A robust and relatively compact calibration-free thermometric technique using diode lasers
two-line atomic fluorescence (TLAF) for reactive flows at atmospheric pressures is …

Mixture fraction, soot volume fraction, and velocity imaging in the soot-inception region of a turbulent non-premixed jet flame

O Park, RA Burns, ORH Buxton, NT Clemens - Proceedings of the …, 2017 - Elsevier
An experimental study is performed to investigate the feasibility of conducting simultaneous
mixture fraction, soot volume fraction and velocity imaging in sooting jet flames. The …

Demonstration of 3D computed tomography of chemiluminescence with a restricted field of view

H Liu, T Yu, M Zhang, W Cai - Applied Optics, 2017 - opg.optica.org
Three-dimensional imaging techniques have experienced a surge in research interest
during the past few years due to advancements in both hardware, ie, the sensor arrays and …

Laser-induced incandescence technique to identify soot nucleation and very small particles in low-pressure methane flames

T Mouton, X Mercier, M Wartel, N Lamoureux… - Applied Physics B, 2013 - Springer
This paper presents the study we carried out on the formation of soot particles in low-
pressure premixed CH 4/O 2/N 2 flames by using Laser-Induced Incandescence (LII) …

Improvement of precision and accuracy of temperature imaging in sooting flames using two-line atomic fluorescence (TLAF)

D Gu, Z Sun, GJ Nathan, PR Medwell, ZT Alwahabi… - Combustion and …, 2016 - Elsevier
Severe interference to the fluorescence signal from seeded indium has previously limited
the application of current non-linear excitation regime two-line atomic fluorescence (NTLAF) …