Table 3

Summary of the numerical setup of the engine simulations.

CFD solver CONVERGE 3.0
Simulation type LES
Turbulence model Dynamic structure
Engine speed 1000 rpm
Fuel E30
Base grid size 4 mm
Minimum grid size 0.125 mm
AMR Velocity/temperature SGS
Combustion model WSR/TFM/g-eq
Laminar flame speed Tabulated
Turbulent flame speed Pitsch expression
Breakdown energy 20 mJ
Glow energy 86 mJ

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