Review of element analysis of industrial materials by in-line laser—induced breakdown spectroscopy (LIBS)

JD Pedarnig, S Trautner, S Grünberger… - Applied Sciences, 2021 - mdpi.com
Laser-induced breakdown spectroscopy (LIBS) is a rapidly developing technique for
chemical materials analysis. LIBS is applied for fundamental investigations, eg, the laser …

Prediction of equivalence ratio in combustion flame using chemiluminescence emission and deep neural network

S Shin, M Kwon, S Kim, H So - International Journal of Energy …, 2023 - Wiley Online Library
A reliable combustion monitoring system is essential to satisfy global carbon neutrality
trends. As the concentrations of emissions and flame stability are associated with the air …

Study on the application of laser diagnosis technology in the rapid real time measurement of soot

R Wu, X Song, Q Guo, D Liu, J Wei, J Wang, Y Bai… - Applied Energy, 2023 - Elsevier
Based on previous soot studies, this paper proposes a new method to quantify the evolution
of the soot generation mechanism in flames. The soot distribution in inverse diffusion flame …

Assessment of burner structure for methane-oxygen inverse diffusion flame based on laser detection: Reaction characteristics and soot analysis

R Wu, X Song, Y Jiao, J Yang, F Xie, J Wang… - International Journal of …, 2023 - Elsevier
The structure of a burner is a key issue of boilers and gasifiers in several industries. It
significantly influences the flame formation and combustion reaction determining the mixing …

Flame stability and equivalence ratio assessment of turbulent partially premixed flames

T Badawy, M Hamza, MS Mansour, AM Elbaz… - Fuel, 2022 - Elsevier
This study is geared toward generating highly stabilized partially premixed flames at various
levels of turbulence and partially premixing. Therefore, with the help of the laser-induced …

In situ diagnostic investigation on the structure distribution of inverse diffusion flames based on laser-induced breakdown spectroscopy

R Wu, J Wei, B Zhang, J Li, X Song, W Su, F Xie, P Lv… - Fuel, 2022 - Elsevier
Laser-induced breakdown spectroscopy (LIBS) was applied to the measurement of methane-
oxygen inverse diffusion flames. The correlation between the LIBS emission spectra …

Simultaneous measurements of fuel concentration and temperature in gas jets by laser induced breakdown spectroscopy

Z Zhang, T Li, X Xue, S Huang - Spectrochimica Acta Part B: Atomic …, 2019 - Elsevier
Laser induced breakdown spectroscopy (LIBS) enables quantitative measurements of the
equivalence ratio in flames, spray and gas jets. Although there are always considerable …

Quantitative measurement of the mixture ratio for ADN-based liquid propellants using laser-induced breakdown spectroscopy

F Wang, S Zhang, X Yu, X Lin, J Li, Y Liu - Journal of Analytical Atomic …, 2021 - pubs.rsc.org
Laser-induced breakdown spectroscopy (LIBS) experiments were carried out with an
ammonium dinitramide (ADN)-based propellant to measure its distribution, that is the …

Effects of gas temperature on equivalence ratio measurement in premixed methane–Air flame using laser-induced breakdown spectroscopy

K Kou, W Song, Z Hou, Z Wang - Spectrochimica Acta Part B: Atomic …, 2025 - Elsevier
Laser-induced breakdown spectroscopy (LIBS) has been demonstrated as a promising
technique for real-time combustion diagnosis due to its capacity for simultaneous multi …

Gaseous Emission Spectroscopy for Equivalence Ratio Determination in a Thermoacoustic Combustor

F Li, M Du, L Shi, J Cui, R Liang, Y Du - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
This study explored an estimation method for equivalence ratio in a thermoacoustic
combustor by combining emission spectroscopy and a random forest (RF) model. Spectra …