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A18 (smoothed)

Cambered · 7% thick · low-to-mid Re
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PROFILEA18 (smoothed)
surfacecamber line
BEST-FIT POLARRe 102k · M 0.09 · provisional
69 solved pointsM 0.09
(L/D)max21.4
α @ (L/D)max4.5°
Cd,min0.0197
Cl @ Cd,min0.20
Cd₀ (Cl=0)0.0401
Cl,max0.98
α @ Cl,max20.0°
Cm,0-0.07
fit is derived from stored OpenFOAM evidence only
GEOMETRY · AREA METRICS
max thickness7.3% @ 27%c
max camber3.8% @ 49%c
LE radius0.58%c
area upper / chord0.0505
area lower / chord0.0005
area camber / chord0.0255
TE thickness0.61%c
DOWNLOAD COORDINATES
69 solved pointsM 0.09–0.49
-0.6-0.4-0.20.00.20.40.60.81.0-505101520angle of attack α [deg]
Cl
POLARSbest-fitalternate stored result · not in best-fitrepeated measurements differ · not in best-fitneeds URANS confirmationpost-stall → URANS
SOLVER WORK0 conditions · 0 engine jobs
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