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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(naca64206-il) NACA 64-206 | NACA 64-206 airfoil Max thickness 6% at 40% chord Max camber 1.1% at 50% chord | Remove Airfoil details Airfoil plotter |
(naca634421-il) NACA 63(4)-421 | NACA 63(4)-421 airfoil Max thickness 21% at 34.8% chord Max camber 2.2% at 50% chord | Remove Airfoil details Airfoil plotter |
(naca6412-il) NACA 6412 | NACA 6412 airfoil Max thickness 12% at 30.1% chord Max camber 6% at 39.6% chord | Remove Airfoil details Airfoil plotter |
(naca642415-il) NACA 64(2)-415 | NACA 64(2)-415 airfoil Max thickness 15% at 34.9% chord Max camber 2.2% at 50% chord | Remove Airfoil details Airfoil plotter |
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Polars for (naca64206-il,naca634421-il,naca6412-il,naca642415-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| naca64206-il | 50,000 | 9 | 23.4 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca64206-il | 50,000 | 5 | 30.1 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca64206-il | 100,000 | 9 | 43.2 at α=3° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca64206-il | 100,000 | 5 | 41 at α=2.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca64206-il | 200,000 | 9 | 56.2 at α=2.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca64206-il | 200,000 | 5 | 51.3 at α=2.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca64206-il | 500,000 | 9 | 72.2 at α=2.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca64206-il | 500,000 | 5 | 60.1 at α=1.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca64206-il | 1,000,000 | 9 | 80.8 at α=1.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca64206-il | 1,000,000 | 5 | 68.4 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca634421-il | 50,000 | 9 | 3.8 at α=12.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca634421-il | 50,000 | 5 | 9.4 at α=14.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca634421-il | 100,000 | 9 | 24.4 at α=13.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca634421-il | 100,000 | 5 | 35 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca634421-il | 200,000 | 9 | 61.4 at α=9.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca634421-il | 200,000 | 5 | 63 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca634421-il | 500,000 | 9 | 95.3 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca634421-il | 500,000 | 5 | 90.8 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca634421-il | 1,000,000 | 9 | 119.1 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca634421-il | 1,000,000 | 5 | 109.7 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca6412-il | 50,000 | 9 | 9.8 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca6412-il | 50,000 | 5 | 29.6 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca6412-il | 100,000 | 9 | 53.1 at α=10.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca6412-il | 100,000 | 5 | 58.7 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca6412-il | 200,000 | 9 | 80 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca6412-il | 200,000 | 5 | 81.2 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca6412-il | 500,000 | 9 | 114.2 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca6412-il | 500,000 | 5 | 111.3 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca6412-il | 1,000,000 | 9 | 142.7 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca6412-il | 1,000,000 | 5 | 136.6 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca642415-il | 50,000 | 9 | 27.2 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca642415-il | 50,000 | 5 | 25.9 at α=9° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca642415-il | 100,000 | 9 | 51.9 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca642415-il | 100,000 | 5 | 51.2 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca642415-il | 200,000 | 9 | 75.4 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca642415-il | 200,000 | 5 | 70 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca642415-il | 500,000 | 9 | 101.4 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca642415-il | 500,000 | 5 | 90.8 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca642415-il | 1,000,000 | 9 | 120.6 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca642415-il | 1,000,000 | 5 | 103.1 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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