A direct numerical simulation of Jet A flame kernel quenching
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DOI: 10.1016/j.combustflame.2020.11.003
Abstract: Abstract The safe operation of aeronautical engines requires an understanding of flame ignition, propagation and extinction. In this study, direct numerical simulations are performed using a 29 species reduced chemical mechanism for jet fuel surrogate… read more here.
Keywords: flame; jet; extinction; product ... See more keywords
Assessment of flame kernel propagation in partially premixed turbulent jet under different turbulence levels
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DOI: 10.1016/j.fuel.2016.11.098
Abstract: Abstract Experimental optical tests were carried out in two concentric tubes burner, to obtain a comprehensive understanding of the turbulence level effects on flame kernel propagation in partially premixed flames. Two ND-YAG lasers with first… read more here.
Keywords: jet; turbulence; kernel propagation; flame kernel ... See more keywords
Effects of the initial flame kernel radius and EGR rate on the performance, combustion and emission of high-compression spark-ignition methanol engine
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DOI: 10.1016/j.fuel.2019.116633
Abstract: Abstract As clean fuel, methanol is considered to be one of the most promising alternative to conventional fuels for internal combustion engines. In this paper, a four-cylinder ignited methanol engine simulation model was built by… read more here.
Keywords: kernel radius; engine; initial flame; combustion ... See more keywords