Experimental Investigation of Buoyant Laminar Jet Diffusion Flames in an Inverted Configuration
Sign Up to like & getrecommendations! Published in 2018 at "Microgravity Science and Technology"
DOI: 10.1007/s12217-018-9647-0
Abstract: Buoyant laminar jet diffusion flames are studied experimentally in an inverted configuration, where gaseous fuel-stream jets vertically downward into air. Flame shape, thermal structure, soot and stability behaviors are obtained until the blowoff limit is… read more here.
Keywords: diffusion flames; flame; configuration; buoyant ... See more keywords
Effects of H2O and CO2 diluted oxidizer on the structure and shape of laminar coflow syngas diffusion flames
Sign Up to like & getrecommendations! Published in 2017 at "Combustion and Flame"
DOI: 10.1016/j.combustflame.2016.12.001
Abstract: Abstract The effects of up to 30% H 2 O and CO 2 replacement of N 2 in air on the structure and shape of laminar coflow syngas (CO H 2 ) diffusion flames were… read more here.
Keywords: diffusion flames; syngas diffusion; flame; addition ... See more keywords
The effects of incident electric fields on counterflow diffusion flames.
Sign Up to like & getrecommendations! Published in 2018 at "Combustion and Flame"
DOI: 10.1016/j.combustflame.2018.03.001
Abstract: Abstract Numerical simulations of counterflow laminar diffusion flames impinged by sub-breakdown DC electric fields are performed in this work using multi-component transport and a detailed chemical mechanism for methane–air combustion that includes elementary steps for… read more here.
Keywords: diffusion flames; electric fields; field; rate ... See more keywords
Soot formation in diluted laminar ethene, propene and 1-butene diffusion flames at elevated pressures
Sign Up to like & getrecommendations! Published in 2018 at "Combustion and Flame"
DOI: 10.1016/j.combustflame.2018.08.010
Abstract: Abstract Soot formation characteristics of ethene, propene, and 1-butene, the most abundant unsaturated intermediates in thermal decomposition of paraffinic hydrocarbons, were investigated in laminar diffusion flames stabilized on a co-flow burner installed in a high-pressure… read more here.
Keywords: diffusion flames; butene; soot; propene butene ... See more keywords
Experimental and numerical study of OH* chemiluminescence in hydrogen diffusion flames
Sign Up to like & getrecommendations! Published in 2018 at "Combustion and Flame"
DOI: 10.1016/j.combustflame.2018.08.019
Abstract: A co-flow burner was designed to generate axisymmetric diffusion flames for the application of line-of- sight optical diagnostics to hydrogen flames. Chemiluminescence images of OH∗ from laminar hydrogen diffusion flames, with and without co-flowing air,… read more here.
Keywords: diffusion flames; chemiluminescence; hydrogen diffusion; experimental numerical ... See more keywords
Effects of fuel-bound methyl groups and fuel flow rate in the diffusion flames of aromatic fuels on the formation of volatile PAHs
Sign Up to like & getrecommendations! Published in 2018 at "Combustion and Flame"
DOI: 10.1016/j.combustflame.2018.10.006
Abstract: Abstract Aromatic hydrocarbons constitute a significant fraction of fossil-derived transportation fuels. They are also used as additives to suppress autoignition and to increase fuel energy density. However, they produce harmful polycyclic aromatic hydrocarbons (PAHs) and… read more here.
Keywords: diffusion flames; flow rate; pahs; flames aromatic ... See more keywords
PAHs controlling soot nucleation in 0.101—0.811MPa ethylene counterflow diffusion flames
Sign Up to like & getrecommendations! Published in 2021 at "Combustion and Flame"
DOI: 10.1016/j.combustflame.2021.01.015
Abstract: Abstract On the heels of a recent study in an atmospheric pressure ethylene diffusion flame in which the transition from parent fuel molecule to Polycyclic Aromatic Hydrocarbons (PAHs) and, eventually, soot was studied by spatially… read more here.
Keywords: nucleation; ethylene; pressure; soot nucleation ... See more keywords
Investigation on chemiluminescence and structure characteristics in CH4/O2 diffusion flames
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DOI: 10.1016/j.expthermflusci.2018.10.017
Abstract: Abstract The chemiluminescence characteristics of the excited state radicals are significant for flame emission spectroscopy. In this paper, the spatial profiles of OH* and CH* radicals in laminar and turbulent CH4/O2 diffusion flames were obtained… read more here.
Keywords: emission intensity; chemiluminescence; diffusion; ch4 diffusion ... See more keywords
Effect of C9H12 alkylbenzenes on particle formation in diffusion flames: An experimental study
Sign Up to like & getrecommendations! Published in 2017 at "Fuel"
DOI: 10.1016/j.fuel.2016.11.050
Abstract: Abstract The sooting tendency of three C 9 H 12 isomers, specifically n -propylbenzene, iso -propylbenzene and 1,3,5-trimethylbenzene (also known as mesitylene), was studied in atmospheric pressure, counter-flow diffusion flames of ethylene, whose fuel stream… read more here.
Keywords: effect; diffusion flames; particle formation; formation ... See more keywords
Experimental study of the influence of dimethyl methylphosphonate on methane/air coflow diffusion flames using OH-PLIF
Sign Up to like & getrecommendations! Published in 2019 at "Fuel"
DOI: 10.1016/j.fuel.2018.07.088
Abstract: Abstract Experiments were conducted to evaluate the inhibition efficiency of dimethyl methylphosphonate (DMMP) on methane/air coflow diffusion flames. An optical diagnostic system (hydroxyl planar laser-induced fluorescence) was used to measure the OH radical distribution in… read more here.
Keywords: inhibition efficiency; dmmp; dimethyl methylphosphonate; diffusion flames ... See more keywords
Effects of carbon monoxide addition on the sooting characteristics of ethylene and propane counterflow diffusion flames
Sign Up to like & getrecommendations! Published in 2020 at "Fuel"
DOI: 10.1016/j.fuel.2020.117674
Abstract: Abstract In this work, the effects of the addition of carbon monoxide (CO) on soot formation were investigated for ethylene and propane counterflow diffusion flames (CDFs). The work was partly motivated by experimental observations that… read more here.
Keywords: diffusion flames; addition; propane; soot formation ... See more keywords