Similarly shaped airfoils to NACA64-421
Direct link:
NACA64-421
Info
|
DAT and DXF files
|
Shape
|
Venkataraman Fit
|
Applications (7)
|
Similarly shaped airfoils
Plain Flapped Shapes:
25% flap chord
|
30% flap chord
|
35% flap chord
|
40% flap chord
Basic Data:
c
l
vs α
|
c
d
vs α
|
c
m
vs α
|
c
l
/c
d
vs α
|
c
d
vs c
l
|
c
l
/c
d
vs c
l
|
c
l
vs c
d
|
c
m
vs c
l
|
Curve fits
|
Lift curve slopes
Data source comparison (Codes, CFD, Wind tunnel)
Compressibility Effects:
c
l
vs α
|
c
d
vs α
|
c
m
vs α
|
c
l
/c
d
vs α
|
c
d
vs c
l
|
c
l
/c
d
vs c
l
|
c
l
vs c
d
|
c
m
vs c
l
Roughness Effects:
c
l
vs α
|
c
d
vs α
|
c
m
vs α
|
c
l
/c
d
vs α
|
c
d
vs c
l
|
c
l
/c
d
vs c
l
|
c
l
vs c
d
|
c
m
vs c
l
Plain Flap Effects:
c
l,max
vs flap deflection:
all flap chords
|
25% flap chord
|
30% flap chord
|
35% flap chord
|
40% flap chord
Plain Flap Effects:
c
l
vs α for various flap deflections:
25% flap chord
|
30% flap chord
|
35% flap chord
|
40% flap chord
Plain Flap Effects:
c
m
vs α for various flap deflections:
25% flap chord
|
30% flap chord
|
35% flap chord
|
40% flap chord
Plain Flap Effects:
c
d
vs α for various flap deflections:
25% flap chord
|
30% flap chord
|
35% flap chord
|
40% flap chord
Disclaimer:
All information presented herein is delivered without guarantee or warranty of any kind. The user assumes the entire risk of use of this information.
1.
NACA63-421
2.
NACA64-420
3.
NACA64-320 a=0.8
4.
GA 37-220
5.
NACA63-420
6.
NACA63-320 a=0.8
7.
NACA64-320 a=0.6
8.
GA 35-220
9.
NACA63A320
10.
NACA64(4)-221
11.
NACA63-320 a=0.6
12.
NACA64-320 a=0.5
13.
NACA64-320
14.
NACA65-421
15.
NACA63(4)-221
16.
NACA63-320
17.
NACA63-320 a=0.5
18.
NACA65-320 a=0.8
19.
GA 35A220
20.
NACA64-420 a=0.8
21.
NACA65-420