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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(naca643418-il) NACA 64(3)-418 | NACA 64(3)-418 airfoil Max thickness 17.9% at 34.8% chord Max camber 2.2% at 50% chord | Remove Airfoil details Airfoil plotter |
(ah93w174-il) AH 93-W-174 | Althaus AH 93-W-174 airfoil for use on wind turbines (W) Max thickness 17.4% at 33.9% chord Max camber 3.9% at 37.1% chord | Remove Airfoil details Airfoil plotter |
(usa35-il) USA 35 AIRFOIL | USA-35 airfoil Max thickness 18.2% at 29.4% chord Max camber 6.4% at 39.4% chord | Remove Airfoil details Airfoil plotter |
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Polars for (naca643418-il,ah93w174-il,usa35-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| naca643418-il | 50,000 | 9 | 20.8 at α=11.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca643418-il | 50,000 | 5 | 16.8 at α=11.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca643418-il | 100,000 | 9 | 39.2 at α=9.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca643418-il | 100,000 | 5 | 42.7 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca643418-il | 200,000 | 9 | 69.3 at α=8.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca643418-il | 200,000 | 5 | 68.3 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca643418-il | 500,000 | 9 | 101.8 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca643418-il | 500,000 | 5 | 93.5 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca643418-il | 1,000,000 | 9 | 123.7 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca643418-il | 1,000,000 | 5 | 109.2 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah93w174-il | 50,000 | 9 | 4.7 at α=10.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah93w174-il | 50,000 | 5 | 11.6 at α=1.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah93w174-il | 100,000 | 9 | 8.5 at α=11.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah93w174-il | 100,000 | 5 | 33 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah93w174-il | 200,000 | 9 | 65.5 at α=11.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah93w174-il | 200,000 | 5 | 71.1 at α=9.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah93w174-il | 500,000 | 9 | 113.6 at α=9.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah93w174-il | 500,000 | 5 | 112.5 at α=8.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah93w174-il | 1,000,000 | 9 | 148.4 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah93w174-il | 1,000,000 | 5 | 138.4 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| usa35-il | 50,000 | 9 | 4.3 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| usa35-il | 50,000 | 5 | 20.6 at α=2.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| usa35-il | 100,000 | 9 | 35.4 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| usa35-il | 100,000 | 5 | 46.4 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| usa35-il | 200,000 | 9 | 66.5 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| usa35-il | 200,000 | 5 | 67 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| usa35-il | 500,000 | 9 | 97.7 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| usa35-il | 500,000 | 5 | 92.2 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| usa35-il | 1,000,000 | 9 | 122.3 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| usa35-il | 1,000,000 | 5 | 109.5 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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