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Overlay polars and cached fit metrics for up to four airfoils at one operating condition.
AH-6-40-7 AIRFOIL
✕
20-32C AIRFOIL
✕
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Cl–Cd
Cl–α
L/D–α
No polar data
0.0
0.2
0.4
0.6
0.8
1.0
0.000
0.005
0.010
0.015
0.020
drag coefficient Cd
Cl
no polar data for this operating condition
METRIC
AH-6-40-7 AIRFOIL
20-32C AIRFOIL
(L/D)max
-
-
α @ (L/D)max
-
-
Cl,max
-
-
Cd,min
-
-
Cl @ Cd,min
-
-
Cd₀ (Cl=0)
-
-
α stall
-
-
Cm,0
-
-
GEOMETRY
t/c
6.9%
8.0%
camber
5.5%
6.9%
area upper/c
…
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area camber/c
…
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