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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(ah93k130-il) AH 93-K-130/15 | Althaus AH 93-K-130/15 airfoil for use with flaps (K) Max thickness 13.1% at 42% chord Max camber 3.5% at 42% chord | Remove Airfoil details Airfoil plotter |
(naca747a315-il) NACA 747A315 | NACA 747A315 airfoil Max thickness 15% at 40.2% chord Max camber 2.5% at 35% chord | Remove Airfoil details Airfoil plotter |
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Polars for (ah93k130-il,naca747a315-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| ah93k130-il | 50,000 | 9 | 25.1 at α=10.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah93k130-il | 50,000 | 5 | 22.6 at α=10.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah93k130-il | 100,000 | 9 | 42.4 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah93k130-il | 100,000 | 5 | 40.7 at α=8.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah93k130-il | 200,000 | 9 | 75.6 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah93k130-il | 200,000 | 5 | 73.5 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah93k130-il | 500,000 | 9 | 114.8 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah93k130-il | 500,000 | 5 | 104.5 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah93k130-il | 1,000,000 | 9 | 136.6 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah93k130-il | 1,000,000 | 5 | 108.9 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca747a315-il | 50,000 | 9 | 20.2 at α=10.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca747a315-il | 50,000 | 5 | 17.3 at α=2° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca747a315-il | 100,000 | 9 | 44.4 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca747a315-il | 100,000 | 5 | 46.4 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca747a315-il | 200,000 | 9 | 72 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca747a315-il | 200,000 | 5 | 61.6 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca747a315-il | 500,000 | 9 | 89.8 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca747a315-il | 500,000 | 5 | 85.1 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca747a315-il | 1,000,000 | 9 | 111.5 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca747a315-il | 1,000,000 | 5 | 100.3 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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