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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(goe133-il) GOE 133 (MVA H.11) AIRFOIL | Gottingen 133 (MVA H.11) airfoil Max thickness 7.9% at 30% chord Max camber 4.3% at 30% chord | Remove Airfoil details Airfoil plotter |
(goe437-il) GOE 437 AIRFOIL | Gottingen 437 airfoil Max thickness 7.1% at 30% chord Max camber 4.8% at 40% chord | Remove Airfoil details Airfoil plotter |
(fx77w270s-il) FX 77-W-270S | Wortmann FX 77-W-270S airfoil for use on wind turbines (W) Max thickness 27.1% at 33.9% chord Max camber 4.2% at 27.9% chord | Remove Airfoil details Airfoil plotter |
(goe645-il) GOE 645 AIRFOIL | Gottingen 645 airfoil Max thickness 15.4% at 19.4% chord Max camber 4.8% at 39.4% chord | Remove Airfoil details Airfoil plotter |
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Polars for (goe133-il,goe437-il,fx77w270s-il,goe645-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| goe133-il | 50,000 | 9 | 33.6 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe133-il | 50,000 | 5 | 40.9 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe133-il | 100,000 | 9 | 53.8 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe133-il | 100,000 | 5 | 58.4 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe133-il | 200,000 | 9 | 74.6 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe133-il | 200,000 | 5 | 74.7 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe133-il | 500,000 | 9 | 99.2 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe133-il | 500,000 | 5 | 93 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe133-il | 1,000,000 | 9 | 114.9 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe133-il | 1,000,000 | 5 | 108 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe437-il | 50,000 | 9 | 41.2 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe437-il | 50,000 | 5 | 42.1 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe437-il | 100,000 | 9 | 59.8 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe437-il | 100,000 | 5 | 60.9 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe437-il | 200,000 | 9 | 78.7 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe437-il | 200,000 | 5 | 80 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe437-il | 500,000 | 9 | 106.8 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe437-il | 500,000 | 5 | 105.8 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe437-il | 1,000,000 | 9 | 128.2 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe437-il | 1,000,000 | 5 | 123.7 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx77w270s-il | 50,000 | 9 | 1.6 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx77w270s-il | 50,000 | 5 | 2 at α=8.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx77w270s-il | 100,000 | 9 | 1.2 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx77w270s-il | 100,000 | 5 | 9 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx77w270s-il | 200,000 | 9 | 10.3 at α=2.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx77w270s-il | 200,000 | 5 | 34.2 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx77w270s-il | 500,000 | 9 | 62.1 at α=11.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx77w270s-il | 500,000 | 5 | 73.4 at α=10° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx77w270s-il | 1,000,000 | 9 | 101.7 at α=11.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx77w270s-il | 1,000,000 | 5 | 106.5 at α=10.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe645-il | 50,000 | 9 | 9.5 at α=2° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe645-il | 50,000 | 5 | 28.7 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe645-il | 100,000 | 9 | 43.7 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe645-il | 100,000 | 5 | 48.7 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe645-il | 200,000 | 9 | 66.3 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe645-il | 200,000 | 5 | 65.8 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe645-il | 500,000 | 9 | 93.5 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe645-il | 500,000 | 5 | 84.4 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe645-il | 1,000,000 | 9 | 110.5 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe645-il | 1,000,000 | 5 | 88.6 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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