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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(ah93w257-il) AH 93-W-257 | Althaus AH 93-W-257 airfoil for use on wind turbines (W) Max thickness 25.7% at 30.9% chord Max camber 2.1% at 77.8% chord | Remove Airfoil details Airfoil plotter |
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Polars for (ah93w257-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| ah93w257-il | 50,000 | 9 | 2.9 at α=14.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah93w257-il | 50,000 | 5 | 6.5 at α=17.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah93w257-il | 100,000 | 9 | 13.6 at α=16.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah93w257-il | 100,000 | 5 | 23.5 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah93w257-il | 200,000 | 9 | 49.6 at α=10.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah93w257-il | 200,000 | 5 | 58.3 at α=9.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah93w257-il | 500,000 | 9 | 92.5 at α=9.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah93w257-il | 500,000 | 5 | 92.7 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah93w257-il | 1,000,000 | 9 | 120.7 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah93w257-il | 1,000,000 | 5 | 114.2 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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