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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(e850-il) EPPLER E850 AIRFOIL | Eppler E850 propeller airfoil Max thickness 8% at 36.6% chord Max camber 1.8% at 71% chord | Remove Airfoil details Airfoil plotter |
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Polars for (e850-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| e850-il | 50,000 | 9 | 23.1 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e850-il | 50,000 | 5 | 26.7 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e850-il | 100,000 | 9 | 38.3 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e850-il | 100,000 | 5 | 41.5 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e850-il | 200,000 | 9 | 64.8 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e850-il | 200,000 | 5 | 62.2 at α=2.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e850-il | 500,000 | 9 | 97.5 at α=2.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e850-il | 500,000 | 5 | 77.6 at α=1.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e850-il | 1,000,000 | 9 | 105.8 at α=1.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e850-il | 1,000,000 | 5 | 81.7 at α=0.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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