Cord

1
Middle line
Cord
http//www.pagendarm.de/trapp/programming/java/pro
files/NACA4.html
2
c
3
Pressure distribution around an airfoil
-
Pressure along the upper surface
DH
0
Pressure along the lower surface

http//www.desktopaero.com/appliedaero/
4
Lift
5
Lift coefficientCL
6
Drag
7
Drag coefficientCD
FD
8
Blade profile data
Angle of attack
Angle of attack
d
v?
Average relative velocity
9
Peripheral velocity
U
10
U
V
C
11
U
V
Torque
C
Trust
12
Torque
Trust
Fthrust
Mthrust