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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(sd7003-il) SD7003-085-88 | Selig/Donovan SD7003 low Reynolds number airfoil Max thickness 8.5% at 24.4% chord Max camber 1.2% at 38.3% chord | Remove Airfoil details Airfoil plotter |
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Polars for (sd7003-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| sd7003-il | 50,000 | 9 | 29.3 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sd7003-il | 50,000 | 5 | 32.7 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sd7003-il | 100,000 | 9 | 43.3 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sd7003-il | 100,000 | 5 | 45.1 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sd7003-il | 200,000 | 9 | 58.1 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sd7003-il | 200,000 | 5 | 58 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sd7003-il | 500,000 | 9 | 78.5 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sd7003-il | 500,000 | 5 | 76 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sd7003-il | 1,000,000 | 9 | 93.7 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sd7003-il | 1,000,000 | 5 | 89.1 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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