Compute takeoff and landing distances for a notional hypersonic airliner
------------------------------------------------------------------------
See also LandingDistance, TakeoffDistance, StallVelocity,
DragUndercarriage
------------------------------------------------------------------------
lNewark = 11000*12*0.0254;
wLoading = 663;
nEngines = 4;
m = 300000;
cL = 1;
s = m/wLoading;
fT = 1.2;
fL = 1.3;
vStall = StallVelocity( m, cL, s );
cD0 = 0.02 + DragUndercarriage( m, s );
muL = 0.4;
muT = 0.02;
hB = 0.1;
d.s = s;
d.oswaldEff = 0.83;
d.aspectRatio = 6;
vT = fT*vStall;
vL = fL*vStall;
t = nEngines*372254;
sL = LandingDistance( m, vL, t, cL, cD0, muL, hB, d );
sT = TakeoffDistance( m, vT, t, cL, cD0, muT, hB, d );
fprintf(1,'Newark Airport Runway %12.2f m\n',lNewark);
fprintf(1,'Takeoff distance %12.2f m\n',sT);
fprintf(1,'Landing distance %12.2f m\n',sL);
fprintf(1,'Wing loading %12.2f kg/m^2\n',wLoading);
fprintf(1,'Stall velocity %12.2f m/s\n',vStall);
Newark Airport Runway 3352.80 m
Takeoff distance 1787.45 m
Landing distance 1406.48 m
Wing loading 663.00 kg/m^2
Stall velocity 103.03 m/s