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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(sc2110-il) SIKORSKY SC2110 AIRFOIL | Sikorsky/Lednicer & Owen SC2110 rotorcraft airfoil (SC5410) Max thickness 9.9% at 37.7% chord Max camber 1.9% at 15.7% chord | Remove Airfoil details Airfoil plotter |
(sd7080-il) SD7080 (9.2%) | Selig/Donovan SD7080 low Reynolds number airfoil Max thickness 9.2% at 30% chord Max camber 2.1% at 44.4% chord | Remove Airfoil details Airfoil plotter |
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Polars for (sc2110-il,sd7080-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| sc2110-il | 50,000 | 9 | 26.5 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sc2110-il | 50,000 | 5 | 27.6 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sc2110-il | 100,000 | 9 | 34.7 at α=2.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sc2110-il | 100,000 | 5 | 38.9 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sc2110-il | 200,000 | 9 | 47.6 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sc2110-il | 200,000 | 5 | 52.8 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sc2110-il | 500,000 | 9 | 71.4 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sc2110-il | 500,000 | 5 | 74.3 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sc2110-il | 1,000,000 | 9 | 91.7 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sc2110-il | 1,000,000 | 5 | 92.1 at α=9.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sd7080-il | 50,000 | 9 | 33.6 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sd7080-il | 50,000 | 5 | 37.3 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sd7080-il | 100,000 | 9 | 52.1 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sd7080-il | 100,000 | 5 | 52 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sd7080-il | 200,000 | 9 | 69.4 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sd7080-il | 200,000 | 5 | 66.1 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sd7080-il | 500,000 | 9 | 91.5 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sd7080-il | 500,000 | 5 | 84.9 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sd7080-il | 1,000,000 | 9 | 107.5 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sd7080-il | 1,000,000 | 5 | 98.8 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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