Investigation of soot suppression by ammonia addition to laminar ethylene flames at varying pressure

F Cepeda, SB Dworkin, AE Karataş - Combustion and Flame, 2023 - Elsevier
Blending ammonia with hydrocarbon fuels is a promising pathway to expedite its use in
different industries, as it might offer a good compromise between energy output and …

Spline-based Abel Transform (SAT) radial property reconstruction for noise and trapping correction: Application to axisymmetric sooting flames

M Littin, A Poux, G Lefevre, M Mazur, F Escudero… - Fuel, 2024 - Elsevier
In combustion research, optical diagnostics often necessitate Abel inversion to deconvolve
the measurements of axisymmetric flames, especially to determine local soot temperature …

A simultaneous measurement technique for soot temperature and volume fraction of sooting flames considering self-absorption through hyperspectral imaging

Y Huang, MM Hossain, X Cao, B Zhang, J Li… - Optics and Lasers in …, 2023 - Elsevier
Due to the complex optical properties of sooting flames, the accuracy of flame emission-
based measurement techniques depends on an appropriate self-absorption correction …

In situ measurement of gas-borne silicon nanoparticle volume fraction and temperature by spatially and spectrally line-resolved attenuation and emission imaging

G Liu, M Asif, K Mohri, C Schulz, T Dreier, T Endres… - Powder Technology, 2022 - Elsevier
In this study, the temperature and volume fraction distributions of liquid silicon nanoparticles
in the aerosol flow in gas-phase synthesis were retrieved using tomographic reconstruction …

Radiative characteristics of laminar Eucalyptus Globulus flames at different coflows

P Pinto, G Severino, JJ Cruz, J Rivera… - International Journal of …, 2024 - Elsevier
Studying the interplay between heat transfer mechanisms in a burning wildland fuel layer
enables to better understand wildfire behavior. This works aims to assess the effect of air …

Soot properties characterization of aviation Jet A-1 laminar non-premixed coflow flame

V Rosati, JJ Cruz, F Escudero, D Chen… - Experimental Thermal and …, 2024 - Elsevier
A canonical laminar coflow non-premixed flame was produced using a Jet A-1 fuel burning
in coflowing ambient air environment using a Gülder type burner configuration. The aviation …

Towards low-cost soot pyrometry in laminar flames using broadband emission measurements and Artificial Neural Networks

J Portilla, JJ Cruz, F Escudero, A Rodríguez… - Journal of the Energy …, 2023 - Elsevier
This paper presents a low-cost approach based on Artificial Neural Networks (ANNs) for
retrieving fields of soot temperature in laminar flames from broadband soot emission signals …

Determining flame temperature by broadband two color pyrometry in a flame spreading over a thin solid in microgravity

M Thomsen, JJ Cruz, F Escudero, A Fuentes… - Proceedings of the …, 2023 - Elsevier
Fire spread inside a spacecraft is a constant concern in space travel. Understanding how the
fire grows and spreads, and how it can potentially be extinguished is critical for planning …

Improving Broadband Emission-Based Soot Pyrometry Using Convolutional Neural Networks

A Rodríguez, J Portilla, JJ Cruz… - 2021 IEEE …, 2021 - ieeexplore.ieee.org
Broadband Emission (BEMI) pyrometry is a low-cost technique for indirect characterization
of soot temperature fields in laboratory flames using images captured with an RGB camera …

Reduced order models applied to laminar diffusion flames

NL Junqueira, LFF da Silva… - 18th Brazilian Congress …, 2020 - hal.science
Computational model of combustion chambers is a major topic of research on the past
decades. The modelling of such physical systems enables the analysis of several flame …