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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(mh117-il) MH 117 9.8% | Martin Hepperle MH 117 for a propeller for ultralight (tip) Max thickness 9.8% at 29.1% chord Max camber 2.7% at 44.6% chord | Remove Airfoil details Airfoil plotter |
(fx61147-il) FX 61-147 AIRFOIL | Wortmann FX 61-147 airfoil Max thickness 14.8% at 33.9% chord Max camber 3.2% at 33.9% chord | Remove Airfoil details Airfoil plotter |
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Polars for (mh117-il,fx61147-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| mh117-il | 50,000 | 9 | 36.1 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| mh117-il | 50,000 | 5 | 38.4 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| mh117-il | 100,000 | 9 | 56.4 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| mh117-il | 100,000 | 5 | 55.8 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| mh117-il | 200,000 | 9 | 77 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| mh117-il | 200,000 | 5 | 72 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| mh117-il | 500,000 | 9 | 102.9 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| mh117-il | 500,000 | 5 | 90.4 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| mh117-il | 1,000,000 | 9 | 120.1 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| mh117-il | 1,000,000 | 5 | 100.9 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx61147-il | 50,000 | 9 | 8.4 at α=1° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx61147-il | 50,000 | 5 | 28.7 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx61147-il | 100,000 | 9 | 50 at α=10.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx61147-il | 100,000 | 5 | 52.3 at α=8.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx61147-il | 200,000 | 9 | 70.8 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx61147-il | 200,000 | 5 | 71.9 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx61147-il | 500,000 | 9 | 99.2 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx61147-il | 500,000 | 5 | 98.7 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx61147-il | 1,000,000 | 9 | 123.9 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx61147-il | 1,000,000 | 5 | 119.2 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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