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ARA-D 20% AIRFOIL
CAMBERED
OTHER FAMILIES
SELIG-DATABASE
THICK
ARA-D 20% AIRFOIL
Cambered · 20% thick · low-to-mid Re
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PROFILE
ARA-D 20% AIRFOIL
surface
camber line
BEST-FIT POLAR
Re 102k · M 0.09 · final
3 solved points
M 0.09
(L/D)max
-3.7
α @ (L/D)max
-1.0°
Cd,min
0.0623
Cl @ Cd,min
-0.23
Cd₀ (Cl=0)
0.0623
Cl,max
-0.23
α @ Cl,max
-1.0°
Cm,0
-0.01
fit is derived from stored OpenFOAM evidence only
GEOMETRY · AREA METRICS
▾
max thickness
20.0% @ 26%c
max camber
3.7% @ 25%c
LE radius
4.40%c
area upper / chord
0.0884
area lower / chord
-0.0443
area camber / chord
0.0220
TE thickness
2.50%c
DOWNLOAD COORDINATES
Selig .dat ↓
Lednicer ↓
XFOIL ↓
CSV coords ↓
DXF ↓
Cl–α
Cl–Cd
L/D–α
Cm–α
3 solved points
M 0.09
−
+
fit
-0.3
-0.3
-0.2
-0.2
-0.2
-0.2
-1.5
-1
-0.5
0
0.5
1
1.5
angle of attack α [deg]
Cl
POLARS
Re 102k · M 0.09 · 3
best-fit
SOLVER WORK
0 conditions · 0 engine jobs
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Solving 0
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