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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(mh91-il) MH 91 14.98% | Martin Hepperle MH 91 parafoil Max thickness 15% at 27.3% chord Max camber 1.4% at 18.7% chord | Remove Airfoil details Airfoil plotter |
(mrc-20-il) MRC-20 | Drela MRC-20 Max thickness 15.6% at 38.2% chord Max camber 2.9% at 48% chord | Remove Airfoil details Airfoil plotter |
(mh102-il) MH 102 16.99% | Martin Hepperle MH 102 for stall controlled wind turbines (root) Max thickness 17% at 27.7% chord Max camber 2.8% at 37.6% chord | Remove Airfoil details Airfoil plotter |
(mh104-il) MH 104 15.28% | Martin Hepperle MH 104 for stall controlled wind turbines Max thickness 15.2% at 26.4% chord Max camber 1.9% at 31.1% chord | Remove Airfoil details Airfoil plotter |
(mh115-il) MH 115 11.06% | Martin Hepperle MH 115 for a propeller for ultralight Max thickness 11.1% at 29.8% chord Max camber 5.5% at 46% chord | Remove Airfoil details Airfoil plotter |
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Polars for (mh91-il,mrc-20-il,mh102-il,mh104-il,mh115-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| mh91-il | 50,000 | 9 | 16.1 at α=3° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| mh91-il | 50,000 | 5 | 25.2 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| mh91-il | 100,000 | 9 | 34.3 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| mh91-il | 100,000 | 5 | 40.1 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| mh91-il | 200,000 | 9 | 52.7 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| mh91-il | 200,000 | 5 | 55.6 at α=8.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| mh91-il | 500,000 | 9 | 78.1 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| mh91-il | 500,000 | 5 | 75.3 at α=9.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| mh91-il | 1,000,000 | 9 | 96.6 at α=10.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| mh91-il | 1,000,000 | 5 | 91.4 at α=10.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| mrc-20-il | 50,000 | 9 | 23.9 at α=11.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| mrc-20-il | 50,000 | 5 | 29.4 at α=9.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| mrc-20-il | 100,000 | 9 | 50.8 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| mrc-20-il | 100,000 | 5 | 50.3 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| mrc-20-il | 200,000 | 9 | 73.1 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| mrc-20-il | 200,000 | 5 | 68.4 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| mrc-20-il | 500,000 | 9 | 99.2 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| mrc-20-il | 500,000 | 5 | 86.6 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| mrc-20-il | 1,000,000 | 9 | 114.5 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| mrc-20-il | 1,000,000 | 5 | 100.1 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| mh102-il | 50,000 | 9 | 5.5 at α=2.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| mh102-il | 50,000 | 5 | 23.6 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| mh102-il | 100,000 | 9 | 37.8 at α=10.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| mh102-il | 100,000 | 5 | 45.8 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| mh102-il | 200,000 | 9 | 63.5 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| mh102-il | 200,000 | 5 | 65.2 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| mh102-il | 500,000 | 9 | 94.2 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| mh102-il | 500,000 | 5 | 91 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| mh102-il | 1,000,000 | 9 | 118.7 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| mh102-il | 1,000,000 | 5 | 110.2 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| mh104-il | 50,000 | 9 | 12 at α=0° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| mh104-il | 50,000 | 5 | 21.3 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| mh104-il | 100,000 | 9 | 37.2 at α=12° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| mh104-il | 100,000 | 5 | 43.7 at α=9° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| mh104-il | 200,000 | 9 | 62.8 at α=10° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| mh104-il | 200,000 | 5 | 65 at α=8.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| mh104-il | 500,000 | 9 | 95.5 at α=8.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| mh104-il | 500,000 | 5 | 92.6 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| mh104-il | 1,000,000 | 9 | 120.8 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| mh104-il | 1,000,000 | 5 | 106.9 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| mh115-il | 50,000 | 9 | 28.6 at α=11.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| mh115-il | 50,000 | 5 | 37.5 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| mh115-il | 100,000 | 9 | 61.9 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| mh115-il | 100,000 | 5 | 64.9 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| mh115-il | 200,000 | 9 | 91.5 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| mh115-il | 200,000 | 5 | 90 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| mh115-il | 500,000 | 9 | 130.7 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| mh115-il | 500,000 | 5 | 120.4 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| mh115-il | 1,000,000 | 9 | 158.7 at α=3° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| mh115-il | 1,000,000 | 5 | 140.4 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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