Research Article

A Two-Zone Multigrid Model for SI Engine Combustion Simulation Using Detailed Chemistry

Table 1

Engine specifications and selected operating conditions.

B o r e × S t r o k e (mm) 9 9 . 6 × 9 2 . 0

Connecting Rod length (mm)154.9
Compression Ratio11 : 1
Engine Speed (rev/min)1600
MAPwide-open throttle (WOT)
Air-Fuel Ratio12 : 1
Injector Type6-hole Injector
Fuel Injected (mg)60
Start of Injection (deg ATDC) 2 4 3
Spark Timing (deg ATDC) 6 . 0