Optimized ANN-GA and experimental analysis of the performance and combustion characteristics of HCCI engine

[Display omitted] •CFD analysis on HCCI combustion with trapped residual gas is performed.•Key challenges are addressed, cyclic variation, operating region and combustion phasing control.•Methanol extended the operating range by 12%, reduced cyclic variation by 15%.•Ultra-low emissions of NOx was ob...

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Veröffentlicht in:	Applied thermal engineering 2018-03, Vol.132, p.841-868
Hauptverfasser:	Anarghya, A., Rao, Nitish, Nayak, Nagaraj, Tirpude, Aditi R., Harshith, D.N., Samarth, B.R.
Format:	Artikel
Sprache:	eng
Schlagworte:	Air temperature CAD CFD Computational fluid dynamics Computer aided design Computer simulation Energy efficiency Engine performance Engine valves Engines Exhaust emissions Exhaust gases Fuels HCCI Heat release rate Heat transfer Lifts Mathematical models Methanol Neural networks Nitrogen oxides Numerical analysis Operating zones RBFNN Reduced valve lift Soot Spontaneous combustion Studies Thermodynamic efficiency Trapping
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