Model for Heat Transfer and Combustion In Spark Ignited Engines and its Comparison with Experiments

A detailed model of in-cylinder heat transfer in spark ignited engines has been developed. The model is based on a well established boundary layer representation which is driven by a flow model which describes all of the major in-cylinder fluid motions: swirl, squish, axial piston-driven motion and turbulence. The flow model allows for bowl-in-piston and recessed head geometries, divided into four flow regions