Airfoil Comparison
Select airfoils from the airfoil database or add your own airfoils and compare the airfoil shape and lift/drag polars.
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(ah94w301-il) AH 94-W-301 | Althaus AH 94-W-301 airfoil for use on wind turbines (W) Max thickness 30.1% at 30.9% chord Max camber 1.3% at 80.4% chord | Remove Airfoil details Airfoil plotter |
(goe507-il) GOE 507 AIRFOIL | Gottingen 507 airfoil Max thickness 8.7% at 30% chord Max camber 2.9% at 40% chord | Remove Airfoil details Airfoil plotter |
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Polars for (ah94w301-il,goe507-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| ah94w301-il | 50,000 | 9 | 3.3 at α=-3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah94w301-il | 50,000 | 5 | 4.2 at α=13.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah94w301-il | 100,000 | 9 | 6.6 at α=0° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah94w301-il | 100,000 | 5 | 23.4 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah94w301-il | 200,000 | 9 | 41.7 at α=12.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah94w301-il | 200,000 | 5 | 49.2 at α=10° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah94w301-il | 500,000 | 9 | 77.5 at α=10.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah94w301-il | 500,000 | 5 | 76.9 at α=9.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah94w301-il | 1,000,000 | 9 | 103 at α=9.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah94w301-il | 1,000,000 | 5 | 99 at α=8.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe507-il | 50,000 | 9 | 37.6 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe507-il | 50,000 | 5 | 38 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe507-il | 100,000 | 9 | 55.4 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe507-il | 100,000 | 5 | 53.6 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe507-il | 200,000 | 9 | 73.8 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe507-il | 200,000 | 5 | 67.4 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe507-il | 500,000 | 9 | 95.1 at α=2.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe507-il | 500,000 | 5 | 82 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe507-il | 1,000,000 | 9 | 106.1 at α=3° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe507-il | 1,000,000 | 5 | 89.2 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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