Numerical Study of Turbulent Jet Ignition in a Lean Premixed Configuration
Sign Up to like & getrecommendations! Published in 2017 at "Flow, Turbulence and Combustion"
DOI: 10.1007/s10494-017-9837-7
Abstract: Direct numerical simulations (DNS) of a hot combustion product jet interacting with a lean premixed hydrogen-air coflow are conducted to fundamentally investigate turbulent jet ignition (TJI) in a three-dimensional configuration. TJI is an efficient method… read more here.
Keywords: turbulent jet; lean premixed; jet; combustion ... See more keywords
Pressure effects on flame structures and chemical pathways for lean premixed turbulent H2/air flames: Three-dimensional DNS studies
Sign Up to like & getrecommendations! Published in 2018 at "Fuel"
DOI: 10.1016/j.fuel.2017.10.094
Abstract: Abstract This paper presents three-dimensional direct numerical simulations of lean premixed turbulent H2/air flames over a range of pressures using a detailed chemical mechanism. Effects of pressure on flame front structures and heat release from… read more here.
Keywords: three dimensional; heat release; lean premixed; pressure ... See more keywords
Experimental and Computational Study of the Combustion Characteristics of Dual-Stage Lean Premixed Flame
Sign Up to like & getrecommendations! Published in 2019 at "Energy & Fuels"
DOI: 10.1021/acs.energyfuels.8b04492
Abstract: A new type of flame organization, dual-stage lean premixed (DLP) combustion, is proposed. It constructs lean premixed flame with nonuniform equivalence ratio in the combustion zone, which is aimed at improving the load adaptability and… read more here.
Keywords: lean premixed; stage lean; dual stage; premixed flame ... See more keywords
Global hydrodynamic instability and blowoff dynamics of a bluff-body stabilized lean-premixed flame
Sign Up to like & getrecommendations! Published in 2021 at "Physics of Fluids"
DOI: 10.1063/5.0029168
Abstract: We experimentally study the hydrodynamic instability of a lean-premixed flame stabilized behind a circular cylinder. On reducing the equivalence ratio ( ϕ) at a fixed Reynolds number (ReD), we find that the flame transitions from… read more here.
Keywords: blowoff; lean premixed; mode; flame ... See more keywords
Effects of Flame Behaviors on Combustion Noise from Lean-Premixed Hydrogen Low-Swirl Flames
Sign Up to like & getrecommendations! Published in 2020 at "AIAA Journal"
DOI: 10.2514/1.j059049
Abstract: This experimental study explored the influence of global/local flame behaviors on direct combustion noise produced by a lean-premixed gaseous H2/air low-swirl turbulent jet flame, with a focus on t... read more here.
Keywords: lean premixed; effects flame; combustion noise; flame behaviors ... See more keywords
Kinetic Modeling Study on the Combustion Characterization of Synthetic C3 and C4 Alcohols for Lean Premixed Prevaporized Combustion
Sign Up to like & getrecommendations! Published in 2021 at "Energies"
DOI: 10.3390/en14175473
Abstract: To reach sustainable aviation, one approach is to use electro-fuels (e-fuels) within the gas turbine engines. E-fuels are CO2-neutral synthetic fuels which are produced employing electrical energy generated from renewable resources, where the carbon is… read more here.
Keywords: kinetic modeling; lean premixed; modeling study; premixed prevaporized ... See more keywords