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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(davissm-il) davissm | Davis 3R F1B free flight airfoil (smoothed) Max thickness 5.9% at 30.6% chord Max camber 5.9% at 45.4% chord | Remove Airfoil details Airfoil plotter |
(df101-il) DF 101 AIRFOIL | David Fraser DF 101 low Reynolds number airfoil Max thickness 11% at 29.1% chord Max camber 2.3% at 43.5% chord | Remove Airfoil details Airfoil plotter |
(s1010-il) S1010 HPV airfoil | Selig S1010 HPV airfoil Max thickness 6% at 23.3% chord Max camber 0% at 0% chord | Remove Airfoil details Airfoil plotter |
(dfvlrr4-il) DFVLR R-4 AIRFOIL | DFVLR R-4 transonic airfoil Max thickness 13.4% at 37.9% chord Max camber 2.1% at 79.9% chord | Remove Airfoil details Airfoil plotter |
(k2-il) GRUMMAN K-2 AIRFOIL | Grumman K-2 transonic airfoil (GAC .80-.53-10.3) Max thickness 10.3% at 38.9% chord Max camber 1.3% at 88.3% chord | Remove Airfoil details Airfoil plotter |
(s2050-il) S2050 8.93% | Selig S2050 low Reynolds number airfoil Max thickness 8.9% at 29.8% chord Max camber 1.1% at 69.5% chord | Remove Airfoil details Airfoil plotter |
(naca23112-jf) NACA 23112 | NACA 23112 5 digit reflex airfoil Max thickness 12% at 29.5% chord Max camber 1.2% at 14.7% chord | Remove Airfoil details Airfoil plotter |
(s1221-il) S1221 w/o flap | Selig S1221 airfoil Max thickness 12.1% at 21.8% chord Max camber 4.9% at 49.1% chord | Remove Airfoil details Airfoil plotter |
Drawing Options
Polars for (davissm-il,df101-il,s1010-il,dfvlrr4-il,k2-il,s2050-il,naca23112-jf,s1221-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| davissm-il | 50,000 | 9 | 45.4 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| davissm-il | 50,000 | 5 | 45.7 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| davissm-il | 100,000 | 9 | 70.2 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| davissm-il | 100,000 | 5 | 69.4 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| davissm-il | 200,000 | 9 | 96.5 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| davissm-il | 200,000 | 5 | 92.5 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| davissm-il | 500,000 | 9 | 131.7 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| davissm-il | 500,000 | 5 | 118.8 at α=2.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| davissm-il | 1,000,000 | 9 | 154.7 at α=2.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| davissm-il | 1,000,000 | 5 | 128.8 at α=2.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| df101-il | 50,000 | 9 | 31.5 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| df101-il | 50,000 | 5 | 34.8 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| df101-il | 100,000 | 9 | 50.5 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| df101-il | 100,000 | 5 | 49.6 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| df101-il | 200,000 | 9 | 68.7 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| df101-il | 200,000 | 5 | 63 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| df101-il | 500,000 | 9 | 90.9 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| df101-il | 500,000 | 5 | 80.5 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| df101-il | 1,000,000 | 9 | 104.4 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| df101-il | 1,000,000 | 5 | 96.2 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s1010-il | 50,000 | 9 | 20.4 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s1010-il | 50,000 | 5 | 21.3 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s1010-il | 100,000 | 9 | 29.5 at α=2.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s1010-il | 100,000 | 5 | 29.9 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s1010-il | 200,000 | 9 | 37.3 at α=2° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s1010-il | 200,000 | 5 | 40.1 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s1010-il | 500,000 | 9 | 53.1 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s1010-il | 500,000 | 5 | 55.2 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s1010-il | 1,000,000 | 9 | 66.3 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s1010-il | 1,000,000 | 5 | 69.2 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| dfvlrr4-il | 50,000 | 9 | 26.7 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| dfvlrr4-il | 50,000 | 5 | 25.4 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| dfvlrr4-il | 100,000 | 9 | 33.6 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| dfvlrr4-il | 100,000 | 5 | 33.8 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| dfvlrr4-il | 200,000 | 9 | 46.3 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| dfvlrr4-il | 200,000 | 5 | 47.9 at α=2° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| dfvlrr4-il | 500,000 | 9 | 72.9 at α=1.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| dfvlrr4-il | 500,000 | 5 | 66.2 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| dfvlrr4-il | 1,000,000 | 9 | 87.1 at α=0.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| dfvlrr4-il | 1,000,000 | 5 | 82.9 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| k2-il | 50,000 | 9 | 21.7 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| k2-il | 50,000 | 5 | 21.1 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| k2-il | 100,000 | 9 | 28.9 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| k2-il | 100,000 | 5 | 25.8 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| k2-il | 200,000 | 9 | 29 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| k2-il | 200,000 | 5 | 35.1 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| k2-il | 500,000 | 9 | 44 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| k2-il | 500,000 | 5 | 52.3 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| k2-il | 1,000,000 | 9 | 60.4 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| k2-il | 1,000,000 | 5 | 66.7 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s2050-il | 50,000 | 9 | 33.2 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s2050-il | 50,000 | 5 | 34.6 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s2050-il | 100,000 | 9 | 48.8 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s2050-il | 100,000 | 5 | 47 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s2050-il | 200,000 | 9 | 63.5 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s2050-il | 200,000 | 5 | 58.2 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s2050-il | 500,000 | 9 | 80.9 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s2050-il | 500,000 | 5 | 70.6 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s2050-il | 1,000,000 | 9 | 88.5 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s2050-il | 1,000,000 | 5 | 80.8 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca23112-jf | 50,000 | 9 | 22.3 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca23112-jf | 50,000 | 5 | 27.3 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca23112-jf | 100,000 | 9 | 34.7 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca23112-jf | 100,000 | 5 | 39.9 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca23112-jf | 200,000 | 9 | 50.6 at α=10.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca23112-jf | 200,000 | 5 | 55.5 at α=9° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca23112-jf | 500,000 | 9 | 77.9 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca23112-jf | 500,000 | 5 | 78.2 at α=8.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca23112-jf | 1,000,000 | 9 | 98.6 at α=8.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca23112-jf | 1,000,000 | 5 | 95.4 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s1221-il | 50,000 | 9 | 27.1 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s1221-il | 50,000 | 5 | 36.6 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s1221-il | 100,000 | 9 | 45.2 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s1221-il | 100,000 | 5 | 54.5 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s1221-il | 200,000 | 9 | 70 at α=11.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s1221-il | 200,000 | 5 | 76.5 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s1221-il | 500,000 | 9 | 107.5 at α=9.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s1221-il | 500,000 | 5 | 110 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s1221-il | 1,000,000 | 9 | 137.9 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s1221-il | 1,000,000 | 5 | 135.1 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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