//Coefficient of air flow
Cda=0.8;
//Coefficient of fuel flow
Cdf=0.65;
//Diameter of throat(in mm)
Da=20;
//Diameter of orifice(in mm)
Df=1.14;
//Density of air(in kg/m^3)
Pa=1.2;
//Density of fuel(in kg/m^3)
Pf=750;
//Distance between gasoline surface and throat(in m)
hf=5*10^-3;
//Pressure drop across the throat(in bar)
dp=0.08;
//gravitational constant(in m/s^2)
g=9.81;