On Cyclic Variability in a Residual Effected HCCI Engine with Direct Gasoline Injection during Negative Valve Overlap

Table 1

Single cylinder research engine specifications.

Displaced volume	498.5 cm^3
Cylinder diameter	84 mm
Piston stroke	90 mm
Compression ratio	11.7
Number of valves	2
Fuel injector	Solenoid actuated swirl-type
Fuel-rail pressure	11 MPa max.