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ARA-D 13% AIRFOIL
CAMBERED
OTHER FAMILIES
SELIG-DATABASE
ARA-D 13% AIRFOIL
Cambered · 13% thick · low-to-mid Re
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PROFILE
ARA-D 13% AIRFOIL
surface
camber line
BEST-FIT POLAR
Re 102k · M 0.09 · final
7 solved points
M 0.09
(L/D)max
25.8
α @ (L/D)max
4.0°
Cd,min
0.0201
Cl @ Cd,min
0.37
Cd₀ (Cl=0)
0.0594
Cl,max
0.67
α @ Cl,max
4.0°
Cm,0
-0.03
fit is derived from stored OpenFOAM evidence only
GEOMETRY · AREA METRICS
▾
max thickness
13.0% @ 25%c
max camber
3.6% @ 30%c
LE radius
1.86%c
area upper / chord
0.0693
area lower / chord
-0.0229
area camber / chord
0.0232
TE thickness
1.80%c
DOWNLOAD COORDINATES
Selig .dat ↓
Lednicer ↓
XFOIL ↓
CSV coords ↓
DXF ↓
Cl–α
Cl–Cd
L/D–α
Cm–α
7 solved points
M 0.09
−
+
fit
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
-5
-4
-3
-2
-1
0
1
2
3
4
angle of attack α [deg]
Cl
POLARS
Re 102k · M 0.09 · 7
best-fit
SOLVER WORK
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Solving 0
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