|
Aerodynamics of the 737-300 |
|
|
|
|
Contributed by Nick Duros
|
|
Saturday, 21 January 2006 |
|
Page 5 of 10
9. Dmin at gross weight
The Dmin drag for the 737-300 is 8,300 lbs. The minimum drag occurs at L/D
max where the aircraft is most aerodynamically efficient.
L/D max = 15
Dmin= W
L/D
MAX
Dmin = 124,500
15
Dmin=8,300 lbs
10. 737-300 Wing Planform
S (Wing Area) =
1135 square feet
b (Wing Span) =
94’ 9’’ from tip to tip
AR (Aspect Ratio) = 9.16
Cr (Root Chord) = 7.32 %
Ct (Tip Chord) = 1.62 %
Taper ratio = 0.240
Sweep Angle = 25 degrees
MAC (Mean Aerodynamic Chord) = 8-27.6 %
|