Numerical Modelling of Emission Characteristic for a Single Cylinder Spark Ignition Engine
DOI:
https://doi.org/10.5755/j02.mech.31064Keywords:
tow-zone model, hydrocarbons, carbon monoxide, nitrogen oxides, spark engine, GT-Suite softwareAbstract
The main objective of this study is to elaborate an engine cycle simulation program using GT-Suite software to analyze the influence of equivalence ration and compression ratio on the main emissions of a four-stroke direct injection spark ignition engine. The experimental result is used to compare the cylinder pressure result obtained with the developed model. The present article is a study of the effect of compression ratio and equivalence ratio on the main emissions of the direct injection spark engine for a two-zone combustion analytical model and by using of the GT-Suite simulation software. The developed analytical model is validated by the use of experimental data. The analytical curve of the pressure in the combustion chamber is experimentally validated with a difference of the order of 6%.