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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(stf86361-il) EPPLER STF 863-615 AIRFOIL | Eppler STF 863-615 airfoil Max thickness 14.7% at 44.7% chord Max camber 4.2% at 72.3% chord | Remove Airfoil details Airfoil plotter |
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Polars for (stf86361-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| stf86361-il | 50,000 | 9 | 22.2 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| stf86361-il | 50,000 | 5 | 23.7 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| stf86361-il | 100,000 | 9 | 32.1 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| stf86361-il | 100,000 | 5 | 34.9 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| stf86361-il | 200,000 | 9 | 54.3 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| stf86361-il | 200,000 | 5 | 56.3 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| stf86361-il | 500,000 | 9 | 92.2 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| stf86361-il | 500,000 | 5 | 98.7 at α=3° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| stf86361-il | 1,000,000 | 9 | 145.1 at α=2.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| stf86361-il | 1,000,000 | 5 | 142.7 at α=1.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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