Combustion Model

Two burning zone lamina flame speed model.

Two laminar flame speed model for a SI combustion.

% Inputs:

% ENGINE PARAMETERS

% Angle discretization engine.ang = -180:0.2:540-0.2;

% Bore (m) engine.D=72e-3;

% Connecting-rod length (m) engine.Lb=128e-3;

% Crankshaft radius (m) engine.Lm=40.6e-3;

% Compression ratio (-) engine.Kc=10.6;

% CALIBRATION CONSTANTS

% C (Size 3,1)

% MODEL INPUTS

% in.mair Air flow [kg/stk]

% in.mfuel Fuel mass [kg/stk]

% in.SAn Spark Advance [samples]

% in.p0 Intake pressure [Pa]

% in.RGF Residuals [unit]

% in.lambda

% in.n Engine speed [rpm]

% in.EVOn Exhaust Valve Open (samples)

% in.EVCn Exhaust Valve Close (samples)

% in.IVCn Intake Valve close (Samples)

% in.ce Combustion efficiency [unit]