An Analysis of Turbulent Mixing Effects on the Soot Formation in High Pressure n-dodecane Sprays
Sign Up to like & getrecommendations! Published in 2019 at "Flow, Turbulence and Combustion"
DOI: 10.1007/s10494-019-00045-9
Abstract: An n-dodecane spray flame, known as Spray A, is simulated under the diesel engine conditions. The simulations are based on the well-mixed assumption where the turbulence-chemistry interactions are ignored, and employ the semi-empirical multi-step Moss-Brookes… read more here.
Keywords: dodecane; turbulent mixing; formation; soot formation ... See more keywords
Soot formation characteristics of n-heptane/toluene mixtures in laminar premixed burner-stabilized stagnation flames
Sign Up to like & getrecommendations! Published in 2018 at "Combustion and Flame"
DOI: 10.1016/j.combustflame.2017.08.022
Abstract: Abstract The soot formation characteristics in laminar premixed flames of pure n-heptane and binary mixtures of toluene and n-heptane with liquid volume ratios ranging from 0.2 to 1 were studied with the C/O ratio and… read more here.
Keywords: formation characteristics; stagnation; laminar premixed; soot formation ... See more keywords
Large eddy simulation of pressure and dilution-jet effects on soot formation in a model aircraft swirl combustor
Sign Up to like & getrecommendations! Published in 2018 at "Combustion and Flame"
DOI: 10.1016/j.combustflame.2018.02.021
Abstract: Abstract Soot formation in a model aircraft engine configuration operating at elevated pressures is studied using large eddy simulation (LES) and detailed models for precursor and soot population evolution. Specifically, pressure and secondary oxidation air… read more here.
Keywords: soot formation; swirl; formation; simulation ... See more keywords
Influence of aliphatic side chains of aromatic hydrocarbons on soot formation: Experimental and numerical investigation
Sign Up to like & getrecommendations! Published in 2018 at "Combustion and Flame"
DOI: 10.1016/j.combustflame.2018.04.034
Abstract: Abstract The effect of aliphatic side chains in the feedstock on soot formation was studied with experimental and numerical simulation. Feedstocks of ethylbenzene, xylene, toluene, and benzene were pyrolyzed at different residence times and temperatures,… read more here.
Keywords: side chains; pyrolysis; aliphatic side; experimental numerical ... See more keywords
Role of dimethyl ether in incipient soot formation in premixed ethylene flames
Sign Up to like & getrecommendations! Published in 2020 at "Combustion and Flame"
DOI: 10.1016/j.combustflame.2020.03.004
Abstract: Abstract Emissions of soot particles exert crucial impact on human health and the environment. Previous researches show that a partial replacement of fossil fuels with oxygenated fuels is supposed to reduce soot emission. However, the… read more here.
Keywords: premixed ethylene; dimethyl ether; formation; soot particles ... See more keywords
A sectional soot formation kinetics scheme with a new model for coagulation efficiency
Sign Up to like & getrecommendations! Published in 2021 at "Combustion and Flame"
DOI: 10.1016/j.combustflame.2021.111444
Abstract: Abstract A sectional scheme for soot formation is combined with a novel model for coagulation efficiency based on the thermal rebound concept and involves the minimisation of the Lennard-Jones potential energy between two colliding particles.… read more here.
Keywords: soot formation; coagulation; model coagulation; soot ... See more keywords
Structural effects of C3 oxygenated fuels on soot formation in ethylene coflow diffusion flames
Sign Up to like & getrecommendations! Published in 2021 at "Combustion and Flame"
DOI: 10.1016/j.combustflame.2021.111512
Abstract: Abstract This paper investigates how the structure of three C3 oxygenated fuels: dimethyl carbonate (DMC), dimethoxymethane (DMM) and isopropanol (IPA) influences soot formation when the fuels are blended with ethylene in laminar coflow diffusion flames.… read more here.
Keywords: ethylene; soot formation; dmc; oxygenated fuels ... See more keywords
Soot formation characteristics of ethylene premixed burner-stabilized stagnation flame with dimethyl ether addition
Sign Up to like & getrecommendations! Published in 2018 at "Energy"
DOI: 10.1016/j.energy.2018.03.025
Abstract: Abstract Effect of dimethyl ether (DME) addition on PAH and soot formation mechanisms as well as particle-size distribution function (PSDF) behavior of C2H4 premixed burner-stabilized stagnation (BSS) flame was studied. A wide range of DME… read more here.
Keywords: stagnation; dme addition; flame; addition ... See more keywords
The role of CO2 dilution on soot formation and combustion characteristics in counter-flow diffusion flames of ethylene
Sign Up to like & getrecommendations! Published in 2020 at "Experimental Thermal and Fluid Science"
DOI: 10.1016/j.expthermflusci.2020.110061
Abstract: Abstract The effect on soot formation of carbon dioxide addition as diluent in ethylene/O2/Ar laminar counter flow diffusion flames has been examined both experimentally and with the help of a multi-sectional kinetic model. Different concentrations… read more here.
Keywords: carbon; counter flow; co2; soot formation ... See more keywords
Comparative analysis of soot formation processes of diesel and ABE (Acetone-Butanol-Ethanol) based on CFD coupling with phenomenological soot model
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DOI: 10.1016/j.fuel.2017.04.108
Abstract: The improved nine-step phenomenological soot model of diesel and ten-step phenomenological soot model of ABE (Acetone-Butanol-Ethanol) which had been confirmed in previous studies were implemented into KIVA-3V Release 2 code, and then multi-dimensional computational fluid… read more here.
Keywords: soot model; diesel abe; phenomenological soot; soot formation ... 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