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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(raf26-il) RAF 26 AIRFOIL | RAF-26 airfoil Max thickness 6.6% at 29.9% chord Max camber 2.1% at 49.9% chord | Remove Airfoil details Airfoil plotter |
(isa962-il) I.S.A. 962 | I.S.A. 962 airfoil Max thickness 9.6% at 20% chord Max camber 4.6% at 40% chord | Remove Airfoil details Airfoil plotter |
(fx74modsm-il) FX 74-Cl5-140 MOD (smoothed) | Modified Wortmann FX 74-CL5-140 high lift airfoil Max thickness 13.1% at 27.1% chord Max camber 9.7% at 41.6% chord | Remove Airfoil details Airfoil plotter |
(goe199-il) GOE 199 (L.F.G. 5406) AIRFOIL | Gottingen 199 (L.F.G. 5406) airfoil Max thickness 7.3% at 30% chord Max camber 5.2% at 30% chord | Remove Airfoil details Airfoil plotter |
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Polars for (raf26-il,isa962-il,fx74modsm-il,goe199-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| raf26-il | 50,000 | 9 | 34 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| raf26-il | 50,000 | 5 | 37.1 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| raf26-il | 100,000 | 9 | 53.8 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| raf26-il | 100,000 | 5 | 51.2 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| raf26-il | 200,000 | 9 | 71.3 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| raf26-il | 200,000 | 5 | 62.1 at α=2.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| raf26-il | 500,000 | 9 | 88.8 at α=2° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| raf26-il | 500,000 | 5 | 69.8 at α=1.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| raf26-il | 1,000,000 | 9 | 94.1 at α=1.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| raf26-il | 1,000,000 | 5 | 76.8 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| isa962-il | 50,000 | 9 | 36.2 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| isa962-il | 50,000 | 5 | 39.4 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| isa962-il | 100,000 | 9 | 57.5 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| isa962-il | 100,000 | 5 | 56.1 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| isa962-il | 200,000 | 9 | 77.1 at α=3° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| isa962-il | 200,000 | 5 | 69.8 at α=2° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| isa962-il | 500,000 | 9 | 98.7 at α=1.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| isa962-il | 500,000 | 5 | 88.3 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| isa962-il | 1,000,000 | 9 | 111.8 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| isa962-il | 1,000,000 | 5 | 102.5 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx74modsm-il | 50,000 | 9 | 6.2 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx74modsm-il | 50,000 | 5 | 28.8 at α=1.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx74modsm-il | 100,000 | 9 | 41.7 at α=1.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx74modsm-il | 100,000 | 5 | 58.1 at α=3° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx74modsm-il | 200,000 | 9 | 76.4 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx74modsm-il | 200,000 | 5 | 84.1 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx74modsm-il | 500,000 | 9 | 118.7 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx74modsm-il | 500,000 | 5 | 119.7 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx74modsm-il | 1,000,000 | 9 | 152.6 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx74modsm-il | 1,000,000 | 5 | 149.8 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe199-il | 50,000 | 9 | 36.8 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe199-il | 50,000 | 5 | 40.4 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe199-il | 100,000 | 9 | 55.7 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe199-il | 100,000 | 5 | 54.9 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe199-il | 200,000 | 9 | 72 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe199-il | 200,000 | 5 | 67.6 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe199-il | 500,000 | 9 | 89.8 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe199-il | 500,000 | 5 | 89.5 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe199-il | 1,000,000 | 9 | 108.2 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe199-il | 1,000,000 | 5 | 106.3 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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