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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(n63415-il) NACA 63-415 AIRFOIL | NACA 63(2)-415 airfoil Max thickness 15% at 34.9% chord Max camber 2.2% at 50% chord | Remove Airfoil details Airfoil plotter |
(usa25-il) USA 25 AIRFOIL | USA-25 airfoil Max thickness 8.3% at 19.9% chord Max camber 5.2% at 29.9% chord | Remove Airfoil details Airfoil plotter |
(usa31-il) USA 31 AIRFOIL | USA-31 airfoil Max thickness 14.8% at 19.7% chord Max camber 9.3% at 39.7% chord | Remove Airfoil details Airfoil plotter |
(n63412-il) NACA 63-412 AIRFOIL | NACA 63(1)-412 airfoil Max thickness 12% at 34.9% chord Max camber 2.2% at 50% chord | Remove Airfoil details Airfoil plotter |
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Polars for (n63415-il,usa25-il,usa31-il,n63412-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| n63415-il | 50,000 | 9 | 30 at α=9.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n63415-il | 50,000 | 5 | 27.8 at α=8.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n63415-il | 100,000 | 9 | 53.1 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n63415-il | 100,000 | 5 | 52.3 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n63415-il | 200,000 | 9 | 75.6 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n63415-il | 200,000 | 5 | 70 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n63415-il | 500,000 | 9 | 100.9 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n63415-il | 500,000 | 5 | 90.7 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n63415-il | 1,000,000 | 9 | 118.7 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n63415-il | 1,000,000 | 5 | 103 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| usa25-il | 50,000 | 9 | 25.6 at α=2.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| usa25-il | 50,000 | 5 | 35.9 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| usa25-il | 100,000 | 9 | 52.6 at α=9.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| usa25-il | 100,000 | 5 | 54.6 at α=8.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| usa25-il | 200,000 | 9 | 74.1 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| usa25-il | 200,000 | 5 | 73 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| usa25-il | 500,000 | 9 | 102 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| usa25-il | 500,000 | 5 | 97.3 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| usa25-il | 1,000,000 | 9 | 124.6 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| usa25-il | 1,000,000 | 5 | 106.6 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| usa31-il | 50,000 | 9 | 4.9 at α=8.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| usa31-il | 50,000 | 5 | 14.1 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| usa31-il | 100,000 | 9 | 34.9 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| usa31-il | 100,000 | 5 | 40.8 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| usa31-il | 200,000 | 9 | 62.3 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| usa31-il | 200,000 | 5 | 54.8 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| usa31-il | 500,000 | 9 | 76.8 at α=2.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| usa31-il | 500,000 | 5 | 69.2 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| usa31-il | 1,000,000 | 9 | 88.2 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| usa31-il | 1,000,000 | 5 | 79.9 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n63412-il | 50,000 | 9 | 36.1 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n63412-il | 50,000 | 5 | 36 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n63412-il | 100,000 | 9 | 56.6 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n63412-il | 100,000 | 5 | 54.8 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n63412-il | 200,000 | 9 | 77.2 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n63412-il | 200,000 | 5 | 70.6 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n63412-il | 500,000 | 9 | 99.8 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n63412-il | 500,000 | 5 | 88.1 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n63412-il | 1,000,000 | 9 | 115.7 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n63412-il | 1,000,000 | 5 | 98.7 at α=3° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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