Acoustic Dampers Effects on the Characteristics of Confined Swirling Partially Premixed Methane Flames
Sign Up to like & getrecommendations! Published in 2020 at "Flow, Turbulence and Combustion"
DOI: 10.1007/s10494-020-00194-2
Abstract: The effects of different baffled configurations of acoustic dampers placed downstream of the dump plane of a combustor on the mean flowfield, coherent structures, acoustics, stability and dynamics of partially premixed methane flames were experimentally… read more here.
Keywords: acoustics; acoustic dampers; flame; premixed methane ... See more keywords
Evaluation and transient control of an advanced multi-cylinder engine based on partially premixed combustion
Sign Up to like & getrecommendations! Published in 2019 at "Applied Energy"
DOI: 10.1016/j.apenergy.2018.09.070
Abstract: Modern transportation requires advanced powertrain systems to reduce the production of greenhouse gas CO2. Partially premixed combustion (PPC) is one of the most promising methods to achieve low emission and low fuel consumption of internal… read more here.
Keywords: premixed combustion; partially premixed; multi cylinder; engine ... See more keywords
Potential of dual spray injectors for optimising the noise emission of gasoline partially premixed combustion in a 2-stroke HSDI CI engine
Sign Up to like & getrecommendations! Published in 2018 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2018.01.108
Abstract: Abstract This paper evaluates the potential advantages of introducing a new injector concept with a dual set of orifices in a 2-stroke engine operating with gasoline partially premixed combustion (PPC gasoline), specially in terms of… read more here.
Keywords: engine; gasoline partially; gasoline; premixed combustion ... See more keywords
Partially premixed combustion optimization using double injection strategy in transient operation
Sign Up to like & getrecommendations! Published in 2020 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2020.114963
Abstract: Abstract Partially Premixed Combustion (PPC) has been proved a high efficiency combustion concept, along with ultra-low soot and NOx emissions. However, the nature of high pressure rise rate prevents PPC from operating range extension and… read more here.
Keywords: injection strategy; strategy transient; transient operation; combustion ... See more keywords
Experimental and computational investigation of partially-premixed methoxymethane flames
Sign Up to like & getrecommendations! Published in 2018 at "Combustion and Flame"
DOI: 10.1016/j.combustflame.2018.06.001
Abstract: Abstract Experimental and computational studies are carried out to elucidate the structure and extinction of laminar partially-premixed flames employing the counterflow configuration. The fuel is methoxymethane (DME). The formulation considers two laminar streams that flow… read more here.
Keywords: stream; extinction; fuel; experimental computational ... See more keywords
Flame structures and thermoacoustic instabilities of centrally-staged swirl flames operating in different partially-premixed modes
Sign Up to like & getrecommendations! Published in 2021 at "Energy"
DOI: 10.1016/j.energy.2021.121512
Abstract: Abstract Flame structures and thermoacoustic instabilities of centrally-staged swirl flames fueled with methane at atmospheric pressure are experimentally investigated by varying the stratification ratio (SR) and covering four different partially-premixed modes, namely fully-premixed main and… read more here.
Keywords: partially premixed; thermoacoustic instabilities; structures thermoacoustic; flame structures ... See more keywords
Comparative study of the combustion, performance, and emission characteristics of a direct injection diesel engine with a partially premixed lean charge compression ignition diesel engines
Sign Up to like & getrecommendations! Published in 2019 at "Fuel"
DOI: 10.1016/j.fuel.2019.03.073
Abstract: Abstract Partially Premixed Lean Charge Compression Ignition (PPLCCI) Diesel Engines combustion is skilled for diminishing the NOx and PM emissions outflow all the while staying higher engine brake thermal efficiency. Whereas, the utilization of the… read more here.
Keywords: diesel; partially premixed; combustion; engine ... See more keywords
Analysis of experimental flame shapes and blowout velocities of partially-premixed methane-air jet flames
Sign Up to like & getrecommendations! Published in 2020 at "Fuel"
DOI: 10.1016/j.fuel.2020.117430
Abstract: Abstract Air/fuel partially-premixed flames may contribute to the suppression of the soot formation and thus, to reduction in the level of pollutant emissions. However, the combustion process may no longer be supported, depending the air/fuel… read more here.
Keywords: methane air; air jet; premixed methane; air ... See more keywords
Effect of hydrogen addition on the ionization of partially premixed methane flame
Sign Up to like & getrecommendations! Published in 2021 at "Fuel"
DOI: 10.1016/j.fuel.2020.119141
Abstract: Abstract The flame ionization characteristic is a key point to realize the combustion diagnosis and control of hydrocarbon flame based on electric fields. In this paper the effects of hydrogen addition on the ionization of… read more here.
Keywords: flame; ionization; hydrogen addition; partially premixed ... See more keywords
Numerical Study On Combustion Characteristics Of Partially Premixed Tubular Flame Burner For DME
Sign Up to like & getrecommendations! Published in 2019 at "Combustion Science and Technology"
DOI: 10.1080/00102202.2018.1498486
Abstract: ABSTRACT The combustion characteristics of dimethyl ether (DME) in a partially premixed tubular flame burner have been investigated numerically. The species distribution, stability limit of tubular flame, wall temperature and burn-off rate have been studied… read more here.
Keywords: tubular flame; flame; burner; combustion characteristics ... See more keywords
Mixing Tube Length Effect on the Stability of Confined Swirling Partially Premixed Methane Flames off a Concentric Flow Conical Nozzle Burner
Sign Up to like & getrecommendations! Published in 2020 at "Combustion Science and Technology"
DOI: 10.1080/00102202.2020.1761800
Abstract: ABSTRACT The effect of mixing tube length (partial premixing level) on the amplitude of coherent structures and acoustics, and stability of partially premixed flames (PPFs) of methane off a concentric flow conical nozzle (CFCN) swirl… read more here.
Keywords: tube length; concentric flow; burner; mixing tube ... See more keywords