Revealing soot maturity based on multi-wavelength absorption/emission measurements in laminar axisymmetric coflow ethylene diffusion flames

J Yon, JJ Cruz, F Escudero, J Morán, F Liu… - Combustion and …, 2021 - Elsevier
A novel diagnostic is proposed to characterize the maturity of soot particles in a laminar
axisymmetric coflow ethylene diffusion flame in terms of the spectral dependence of soot …

Effect of ammonia addition to hydrocarbon fuels on thermal radiation of turbulent diffusion jet flame

Y Fang, G Li, Y Gao, L Gong, Y Liu, P He, C Tao… - International Journal of …, 2024 - Elsevier
To solve the environmental concerns and cleaner combustion, ammonia has been
considered as a new fuel to blend into the traditional hydrocarbon fuels, which acts as a …

The effect of oxygen concentration in the co-flow of laminar ethylene diffusion flames

Z Sun, B Dally, Z Alwahabi, G Nathan - Combustion and Flame, 2020 - Elsevier
This paper reports an experimental study of the effects of oxygen concentration (OC) in the
oxidant stream on the characteristics of laminar co-flow ethylene diffusion sooting flames …

Soot formation characteristics in laminar coflow flames with application to oxy-combustion

C Lou, Z Li, Y Zhang, BM Kumfer - Combustion and Flame, 2021 - Elsevier
Oxy-combustion is an effective carbon capture technology. Many oxy-combustion
technologies utilize recycled flue gas (RFG) for dilution to control temperature and heat flux …

Effects of CO2 addition on soot formation of ethylene non-premixed flames under oxygen enriched atmospheres

CA Hoerlle, FM Pereira - Combustion and Flame, 2019 - Elsevier
Regulations related to soot emissions are becoming more stringent due to the negative
impact of soot on the environment and human health. Thus, not only the total mass of soot …

Retrieving soot volume fraction fields for laminar axisymmetric diffusion flames using convolutional neural networks

A Rodríguez, F Escudero, JJ Cruz, G Carvajal… - Fuel, 2021 - Elsevier
Typical procedures for estimating soot volume fraction distribution in laboratory flames
require solving ill-posed inverse problems to recover the fields from convoluted signals that …

Sooting propensity and maturity of gasoline/anisole blends in a laminar coflow diffusion flame

JJ Cruz, F Escudero, I Verdugo, P Rivera… - Fuel, 2023 - Elsevier
Liquid oxygenated biofuels such as anisole have been used as additives, since they
increase the octane number and improve spark-ignition engines' performance. In this study …

Experimental and Numerical Investigations of Soot Formation in Laminar Coflow Ethylene Flames Burning in O2/N2 and O2/CO2 Atmospheres at Different O2 …

Y Zhang, F Liu, C Lou - Energy & Fuels, 2018 - ACS Publications
This paper presents an experimental and numerical study of the distributions of the
temperature and soot volume fraction in laminar coflow ethylene diffusion flames burning in …

[HTML][HTML] Experimental study on soot formation and primary particle size in oxy-combustion ethylene diffusion flames under CO2 substitution for N2

Y Zhang, Y Xin, M Si, F Liu, C Lou - Case Studies in Thermal Engineering, 2023 - Elsevier
This paper reports an experimental study on the effects of O 2 concentration and CO 2
concentration on soot volume fraction and primary particle size of flame centre in ethylene …

Determining spatially-resolved thermal radiation from non-intrusive measurements of soot properties

F Escudero, R Demarco, JJ Cruz, I Verdugo… - Applied Thermal …, 2022 - Elsevier
A procedure is presented that uses estimations of soot volume fraction and temperature
fields to (i) calculate the spatially-resolved radiative intensity emitted from soot, and (ii) …