抄録
Homogeneous Charge Compression Ignition (HCCI) combustion is a process dominated by chemical kinetics of the fuel-air mixture. This character gives a way to simply the model of the combustion in the HCCI-engine with acceptable precision. Detailed chemical mechanics are used for the NOx-formation and the butane-combustion. Numerical simulation is performed for information about NOx-emission, showing that the NOx concentration is lower than 100 ppm.