Diagnostic techniques for the monitoring and control of practical flames

J Ballester, T García-Armingol - Progress in Energy and Combustion …, 2010 - Elsevier
The development of diagnostic methods suitable for the monitoring of practical flames is an
important objective, which is receiving a growing attention and significant research efforts …

Investigation of OH* chemiluminescence and heat release in laminar methane–oxygen co-flow diffusion flames

L He, Q Guo, Y Gong, F Wang, G Yu - Combustion and Flame, 2019 - Elsevier
OH* chemiluminescence is one of the major spontaneous emission in flames, and often
applied in combustion diagnostics to indicate flame structure, strain rate, equivalence ratio …

Statistical analysis of detonation wave structure

MD Frederick, RM Gejji, JE Shepherd… - Proceedings of the …, 2023 - Elsevier
Hydrocarbon fueled detonations are imaged in a narrow channel with simultaneous
schlieren and broadband chemiluminescence at 5 MHz. Mixtures of stoichiometric methane …

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 …

Experimental studies of the effects of global equivalence ratio and CO2 dilution level on the OH* and CH* chemiluminescence in CH4/O2 diffusion flames

J Yang, Y Gong, Q Guo, H Zhu, F Wang, G Yu - Fuel, 2020 - Elsevier
Focusing on the chemiluminescent properties of the flame is an effective way to study the
flame structure and reaction mechanism. In this paper, based on the CCD camera imaging …

[HTML][HTML] Optical sensing for MILD Combustion monitoring

GB Ariemma, G Sorrentino, M de Joannon, P Sabia… - Fuel, 2023 - Elsevier
Sustainable thermochemical conversion processes require new monitoring and control
strategies relying on proper diagnostics methodologies capable of reconstructing the …

Deep learning-based denoising for fast time-resolved flame emission spectroscopy in high-pressure combustion environment

T Yoon, SW Kim, H Byun, Y Kim, CD Carter, H Do - Combustion and Flame, 2023 - Elsevier
A deep learning strategy is developed for fast and accurate gas property measurements
using flame emission spectroscopy (FES). Particularly, the short-gated fast FES is essential …

[HTML][HTML] Diesel/syngas co-combustion in a swirl-stabilised gas turbine combustor

O Agwu, A Valera-Medina - International Journal of Thermofluids, 2020 - Elsevier
Multiphase fuel combustion was carried out in a swirl-stabilised combustor with the aim of
expanding the fuel flexibility of the gas turbine for, at least, land-based applications …

Image processing for the characterization of flame stability in a non-premixed liquid fuel burner near lean blowout

MG De Giorgi, A Sciolti, S Campilongo… - Aerospace Science and …, 2016 - Elsevier
In the present work, an experimental investigation was performed by varying the fuel/air ratio
of a liquid-fuel gas turbine derived burner in the non-premixed mode, until an ultra-lean …

Parametric study of upstream flame propagation in hydrogen-enriched premixed combustion: Effects of swirl, geometry and premixedness

A De, S Acharya - International journal of hydrogen energy, 2012 - Elsevier
The effect of swirl, premixedness and geometry has been investigated for hydrogen
enriched premixed flame using Large Eddy Simulation (LES) with a Thickened Flame (TF) …