This paper reports on the correlations observed between ignition parameters and cycle-by-cycle variations in lean-burn petrol engines. The main concern was the statistical relationship between the light produced during the early part of the cycle just after spark ignition and the peak pressure achieved.
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References
1.
MalyR. R.Ignition model for spark discharges and the early phase of flame front growth. Eighteenth Symposium on Combustion, 1981, pp. 1747–1754 (The Combustion Institute).
2.
MalyR. R.VogelM.Initiation and propagation of flame fronts in lean methane-air mixtures. Seventeenth Symposium on Combustion, 1979, pp. 821–831 (The Combustion Institute).
3.
De SoeteG. C.Propagation behaviour of spark-ignited flames in early stages. IMechE conference on Combustion in Engineering, C59/83, 1983, pp. 93–99, (Mechanical Engineering Publications, London).
4.
HancockM. S.BuckinghamD. J.BelmontM. R.The influence of arc parameters on combustion in a spark-ignition engine. SAE paper 860321, 1986.
5.
HancockM. S.Cyclic variability in a spark-ignition engine. PhD thesis, 1985, University of Exeter.
6.
HancockM. S.BelmontM. R.BuckinghamD. J.The correlation between early light emission and peak pressure in a sparkignition engine. IMechE conference on Combustion in engines, London, May 1988, pp. 1–8 (Mechanical Engineering Publications, London).