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CAMBEREDGOTTINGENSELIG-DATABASE

GOE 331 (PFALZ

Cambered · 11% thick · low-to-mid Re
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PROFILEGOE 331 (PFALZ
surfacecamber line
GEOMETRY · AREA METRICS
max thickness10.6% @ 30%c
max camber6.9% @ 39%c
LE radius1.25%c
area upper / chord0.0847
area lower / chord0.0088
area camber / chord0.0467
TE thickness0.26%c
DOWNLOAD COORDINATES

Polars

Preliminary
Combined estimate
-0.0179-50.66783.3331.35311.672.03920ClAngle of attack (°)
Why this curve

This curve combines the stored NeuralFoil prediction with 0 contributing CFD observations. History windows remain observations, not separate solver runs or automatically converged points.

Model uncertainty is conditional on the stated assumptions and has not been calibrated for this condition. It is not a validated accuracy guarantee.

Geometry fit: RMS error 0.06996% of chord; maximum error 0.3317%.

NeuralFoil 0.3.3 · AeroSandbox 4.2.10 · Polar model progressive-polar-gp-v2

Curve summary

Combined estimate · Within -5° to 20°

Maximum lift / drag
164.8
Angle at maximum lift / drag (°)
6
Minimum Cd
0.0069
Maximum Cl
1.868
Angle at maximum Cl (°)
9
Cd at zero lift
—
Cm at zero angle
-0.1574
CFD points
SOLVER WORK0 conditions · 0 engine jobs
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