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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(fx66a175-il) WORTMANN FX 66-17A-175 AIRFOIL | Wortmann FX 66-17A-175 airfoil Max thickness 17.5% at 33.9% chord Max camber 4.2% at 40.2% chord | Remove Airfoil details Airfoil plotter |
(fx75141-il) WORTMANN FX 75-141 | Wortmann FX 75-141 airfoil Max thickness 14.1% at 37.1% chord Max camber 3.4% at 53.3% chord | Remove Airfoil details Airfoil plotter |
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Polars for (fx66a175-il,fx75141-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| fx66a175-il | 50,000 | 9 | 4.9 at α=10.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx66a175-il | 50,000 | 5 | 12.3 at α=1.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx66a175-il | 100,000 | 9 | 12.6 at α=1.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx66a175-il | 100,000 | 5 | 34.2 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx66a175-il | 200,000 | 9 | 70.1 at α=9.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx66a175-il | 200,000 | 5 | 71.5 at α=9° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx66a175-il | 500,000 | 9 | 103.3 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx66a175-il | 500,000 | 5 | 100.6 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx66a175-il | 1,000,000 | 9 | 128.4 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx66a175-il | 1,000,000 | 5 | 124.1 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx75141-il | 50,000 | 9 | 30.3 at α=10° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx75141-il | 50,000 | 5 | 26.7 at α=9.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx75141-il | 100,000 | 9 | 54.3 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx75141-il | 100,000 | 5 | 53.5 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx75141-il | 200,000 | 9 | 83.8 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx75141-il | 200,000 | 5 | 77.3 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx75141-il | 500,000 | 9 | 111.9 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx75141-il | 500,000 | 5 | 103.2 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx75141-il | 1,000,000 | 9 | 134.9 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx75141-il | 1,000,000 | 5 | 120.6 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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