Modelling of vibrational nonequilibrium effects on the H2–air mixture ignition under shock wave conditions in the state-to-state and mode approximations
Sign Up to like & getrecommendations! Published in 2020 at "Shock Waves"
DOI: 10.1007/s00193-020-00961-0
Abstract: Kinetics of physicochemical processes occurring during combustion of a hydrogen–air mixture initiated by a shock wave was studied using state-to-state and mode models that take into account nonequilibrium vibrational excitation of N2, O2, H2, and… read more here.
Keywords: state; mode; air mixture; state state ... See more keywords
Spatio-temporal effect of the breakdown zone in the laser-initiated ignition of atomized ethyl alcohol-air mixture
Sign Up to like & getrecommendations! Published in 2019 at "Applied Energy"
DOI: 10.1016/j.apenergy.2019.04.045
Abstract: Abstract Laser initiated ignition would play a vital role in future gas turbine combustors. Two lasers of 270 μJ and 50 mJ pulse energy are used to study the laser-induced spark ignition of atomized ethyl alcohol-air mixture.… read more here.
Keywords: air mixture; laser; ignition; energy ... See more keywords
The characteristics of pure heterogeneous reaction for H2/Air mixture in the micro-combustors with different thermophysical properties
Sign Up to like & getrecommendations! Published in 2018 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2018.06.021
Abstract: Abstract This paper investigated the characteristics of pure heterogeneous reaction for H2/Air mixture under different wall thermophysical conditions namely; thermal conductivity, convective heat transfer and thermal capacity. The phenomena of pure heterogeneous reaction were observed… read more here.
Keywords: heterogeneous reaction; air mixture; reaction air; reaction ... See more keywords
Investigation of laminar combustion characteristics of ozonized methane-air mixture in a constant volume combustion bomb
Sign Up to like & getrecommendations! Published in 2021 at "Energy"
DOI: 10.1016/j.energy.2021.120349
Abstract: Abstract The effect of ozone on the combustion performance of methane-air mixture was studied with a constant volume combustion bomb test bench under different initial pressures and equivalence ratios. The laminar combustion characteristic parameters were… read more here.
Keywords: mixture; laminar combustion; methane air; air mixture ... See more keywords
Interaction between heterogeneous and homogeneous reaction of premixed hydrogen–air mixture in a planar catalytic micro-combustor
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2016.12.039
Abstract: Abstract Hetero-/homogeneous combustion of hydrogen–air mixture in a platinum-coated micro channel was studied by means of three-dimensional (3D) Computational Fluid Dynamics (CFD) model using detailed reaction mechanisms for homogeneous (gas phase) and heterogeneous (catalytic) reactions.… read more here.
Keywords: homogeneous reaction; heterogeneous reaction; air mixture; reaction ... See more keywords
Ignition kinetics of a homogeneous hydrogen/air mixture using a transient hot jet
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2018.07.029
Abstract: Abstract The ignition characteristics of a homogenous hydrogen/air mixture using a hot transient jet generated by the combustion of syngas (H2/CO) with varying CO concentrations from 33% to 95% in a pre-chamber is numerically investigated… read more here.
Keywords: hot jet; hydrogen; jet; air mixture ... See more keywords
Vented explosion of hydrogen/air mixture: An intercomparison benchmark exercise
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2018.07.195
Abstract: Abstract Explosion venting is a widely used mitigation solution in the process industry to protect indoor equipment or buildings from excessive internal pressure caused by accidental explosions. However, vented explosions are very complicated to model… read more here.
Keywords: explosion; hydrogen; explosion hydrogen; hydrogen air ... See more keywords
Chemical kinetic behaviors at the chain initiation stage of CH4/H2/air mixture.
Sign Up to like & getrecommendations! Published in 2021 at "Journal of hazardous materials"
DOI: 10.1016/j.jhazmat.2020.123680
Abstract: To intensively investigate chemical kinetic behaviors at the initial stage of CH4/H2/air mixture thoroughly, the density functional theory (CAMB3LYP/6-31 G) and a detailed mechanism (GRI-Mech3.0) were used to obtain kinetic and thermodynamic parameters. The reaction… read more here.
Keywords: explosion; chain; ch4 air; air mixture ... See more keywords
Influence of CO on Explosion Limits and Characteristics of the CH4/Air Mixture
Sign Up to like & getrecommendations! Published in 2022 at "ACS Omega"
DOI: 10.1021/acsomega.2c02774
Abstract: The study of gas explosion under the influence of CO generated by spontaneous combustion of coal has practical value for preventing and controlling such accidents. The explosion limit and the explosion characteristic parameters of the… read more here.
Keywords: air mixture; influence; mixture; ch4 air ... See more keywords
Mathematical modeling of the detonation wave structure in the silane-air mixture
Sign Up to like & getrecommendations! Published in 2018 at "Combustion Science and Technology"
DOI: 10.1080/00102202.2018.1425685
Abstract: ABSTRACT The paper deals with the problem of the structure of detonation waves in the silane-air mixture within the framework of mathematical model of a nonequilibrium gas dynamics. Detailed kinetic scheme of silane oxidation as… read more here.
Keywords: silane; air mixture; detonation; structure ... See more keywords
Wrinkling of Large-Scale Flame in Lean Propane–Air Mixture Due to Cellular Instabilities
Sign Up to like & getrecommendations! Published in 2019 at "Combustion Science and Technology"
DOI: 10.1080/00102202.2018.1502757
Abstract: ABSTRACT In accidental gas explosions, flame acceleration owing to cellular instabilities such as diffusional–thermal instability and Darrieus–Landau instability can cause considerable damages, for example, the formation of a strong blast wave. In particular, as the… read more here.
Keywords: large scale; flame; air mixture; propane air ... See more keywords