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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(fx76mp120-il) FX 76-MP-120 | Wortmann FX 76-MP-120 airfoil Max thickness 12.1% at 33.9% chord Max camber 7.6% at 46.7% chord | Remove Airfoil details Airfoil plotter |
(fx76100-il) WORTMANN FX 76-100 | Wortmann FX 76-100 symmetrical airfoil Max thickness 10.1% at 27.9% chord Max camber 0% at 0% chord | Remove Airfoil details Airfoil plotter |
(goe240-il) GOE 240 (KOLLER) AIRFOIL | Gottingen 240 (KOLLER) airfoil Max thickness 7% at 29.9% chord Max camber 5.2% at 39.9% chord | Remove Airfoil details Airfoil plotter |
(fxm2-il) WORTMANN FX M2 AIRFOIL | Wortmann FX M2 airfoil Max thickness 8.4% at 19.6% chord Max camber 4.8% at 30.9% chord | Remove Airfoil details Airfoil plotter |
(fx78k140a20-il) FX 78-K-140 A/20 | Wortmann FX 78-K-140 airfoil for use with flaps (K) A/20 Max thickness 14.1% at 43.5% chord Max camber 4.4% at 43.5% chord | Remove Airfoil details Airfoil plotter |
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Polars for (fx76mp120-il,fx76100-il,goe240-il,fxm2-il,fx78k140a20-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| fx76mp120-il | 50,000 | 9 | 6.8 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx76mp120-il | 50,000 | 5 | 16.5 at α=9° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx76mp120-il | 100,000 | 9 | 42.9 at α=11.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx76mp120-il | 100,000 | 5 | 41.8 at α=9° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx76mp120-il | 200,000 | 9 | 85.9 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx76mp120-il | 200,000 | 5 | 88.5 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx76mp120-il | 500,000 | 9 | 147.3 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx76mp120-il | 500,000 | 5 | 141.5 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx76mp120-il | 1,000,000 | 9 | 192.6 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx76mp120-il | 1,000,000 | 5 | 174 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx76100-il | 50,000 | 9 | 25.6 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx76100-il | 50,000 | 5 | 26.1 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx76100-il | 100,000 | 9 | 35.4 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx76100-il | 100,000 | 5 | 36.2 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx76100-il | 200,000 | 9 | 47.1 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx76100-il | 200,000 | 5 | 46.1 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx76100-il | 500,000 | 9 | 62.9 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx76100-il | 500,000 | 5 | 61.3 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx76100-il | 1,000,000 | 9 | 75.1 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx76100-il | 1,000,000 | 5 | 75.4 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe240-il | 50,000 | 9 | 37.7 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe240-il | 50,000 | 5 | 43.5 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe240-il | 100,000 | 9 | 62.1 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe240-il | 100,000 | 5 | 62.2 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe240-il | 200,000 | 9 | 83.4 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe240-il | 200,000 | 5 | 78.1 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe240-il | 500,000 | 9 | 107.6 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe240-il | 500,000 | 5 | 91.9 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe240-il | 1,000,000 | 9 | 121.1 at α=3° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe240-il | 1,000,000 | 5 | 99.4 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fxm2-il | 50,000 | 9 | 31.6 at α=2° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fxm2-il | 50,000 | 5 | 35.7 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fxm2-il | 100,000 | 9 | 45.9 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fxm2-il | 100,000 | 5 | 50.7 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fxm2-il | 200,000 | 9 | 65.1 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fxm2-il | 200,000 | 5 | 68.6 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fxm2-il | 500,000 | 9 | 94.4 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fxm2-il | 500,000 | 5 | 86.2 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fxm2-il | 1,000,000 | 9 | 103.4 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fxm2-il | 1,000,000 | 5 | 100.5 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx78k140a20-il | 50,000 | 9 | 16.8 at α=13° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx78k140a20-il | 50,000 | 5 | 15.8 at α=11.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx78k140a20-il | 100,000 | 9 | 25.4 at α=10° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx78k140a20-il | 100,000 | 5 | 27.8 at α=9.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx78k140a20-il | 200,000 | 9 | 54.6 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx78k140a20-il | 200,000 | 5 | 57.5 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx78k140a20-il | 500,000 | 9 | 118.9 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx78k140a20-il | 500,000 | 5 | 111.3 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx78k140a20-il | 1,000,000 | 9 | 147.4 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx78k140a20-il | 1,000,000 | 5 | 142.9 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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