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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(fx79w151a-il) FX 79-W-151 A | Wortmann FX 79-W-151 airfoil for use on wind turbines (W) A Max thickness 15.2% at 33.9% chord Max camber 3.8% at 37.1% chord | Remove Airfoil details Airfoil plotter |
(goe233-il) GOE 233 (MVA CA4) AIRFOIL | Gottingen 233 (MVA CA4) airfoil Max thickness 11.6% at 19.8% chord Max camber 8.2% at 49.8% chord | Remove Airfoil details Airfoil plotter |
(fx74130wp1-il) FX 74-130 WP1 | Wortmann FX 74-130 WP1 airfoil Max thickness 13% at 46.7% chord Max camber 3.8% at 50% chord | Remove Airfoil details Airfoil plotter |
(fx74130wp2-il) 74-130 WP2 | Wortmann 74-130 WP2 airfoil Max thickness 13% at 43.5% chord Max camber 3.9% at 46.7% 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 |
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Polars for (fx79w151a-il,goe233-il,fx74130wp1-il,fx74130wp2-il,fx74modsm-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| fx79w151a-il | 50,000 | 9 | 4.8 at α=9.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx79w151a-il | 50,000 | 5 | 19.1 at α=3° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx79w151a-il | 100,000 | 9 | 35.6 at α=12° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx79w151a-il | 100,000 | 5 | 47 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx79w151a-il | 200,000 | 9 | 69.8 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx79w151a-il | 200,000 | 5 | 71.4 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx79w151a-il | 500,000 | 9 | 104.1 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx79w151a-il | 500,000 | 5 | 102 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx79w151a-il | 1,000,000 | 9 | 132.2 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx79w151a-il | 1,000,000 | 5 | 126.1 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe233-il | 50,000 | 9 | 26.4 at α=11.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe233-il | 50,000 | 5 | 33.4 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe233-il | 100,000 | 9 | 60.9 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe233-il | 100,000 | 5 | 63.1 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe233-il | 200,000 | 9 | 86.7 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe233-il | 200,000 | 5 | 87.1 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe233-il | 500,000 | 9 | 120.7 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe233-il | 500,000 | 5 | 115.8 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe233-il | 1,000,000 | 9 | 146.8 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe233-il | 1,000,000 | 5 | 134.9 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx74130wp1-il | 50,000 | 9 | 24.1 at α=10° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx74130wp1-il | 50,000 | 5 | 23.8 at α=9.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx74130wp1-il | 100,000 | 9 | 39.7 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx74130wp1-il | 100,000 | 5 | 39.8 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx74130wp1-il | 200,000 | 9 | 72 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx74130wp1-il | 200,000 | 5 | 71.2 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx74130wp1-il | 500,000 | 9 | 119.3 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx74130wp1-il | 500,000 | 5 | 115.8 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx74130wp1-il | 1,000,000 | 9 | 152.6 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx74130wp1-il | 1,000,000 | 5 | 145.6 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx74130wp2-il | 50,000 | 9 | 23.1 at α=10.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx74130wp2-il | 50,000 | 5 | 22.1 at α=10° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx74130wp2-il | 100,000 | 9 | 37 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx74130wp2-il | 100,000 | 5 | 36.5 at α=8.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx74130wp2-il | 200,000 | 9 | 72.6 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx74130wp2-il | 200,000 | 5 | 75.3 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx74130wp2-il | 500,000 | 9 | 125.8 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx74130wp2-il | 500,000 | 5 | 119.5 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx74130wp2-il | 1,000,000 | 9 | 161.4 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx74130wp2-il | 1,000,000 | 5 | 150.8 at α=4.25° | 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 | |
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