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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(e838-il) EPPLER E838 HYDROFOIL AIRFOIL | Eppler E838 hydrofoil Max thickness 18.4% at 37.2% chord Max camber 0% at 46.5% chord | Remove Airfoil details Airfoil plotter |
(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 |
(e852-il) EPPLER E852 AIRFOIL | Eppler E852 propeller airfoil Max thickness 10.1% at 37.2% chord Max camber 2.8% at 61.2% chord | Remove Airfoil details Airfoil plotter |
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Polars for (e838-il,e850-il,e852-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| e838-il | 50,000 | 9 | 18.9 at α=9.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e838-il | 50,000 | 5 | 16.4 at α=9.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e838-il | 100,000 | 9 | 31.5 at α=8.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e838-il | 100,000 | 5 | 29.3 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e838-il | 200,000 | 9 | 51.1 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e838-il | 200,000 | 5 | 49.6 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e838-il | 500,000 | 9 | 73.2 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e838-il | 500,000 | 5 | 65 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e838-il | 1,000,000 | 9 | 86.3 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e838-il | 1,000,000 | 5 | 72.2 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| 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 | |
| e852-il | 50,000 | 9 | 36.5 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e852-il | 50,000 | 5 | 35.6 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e852-il | 100,000 | 9 | 58.6 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e852-il | 100,000 | 5 | 57.3 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e852-il | 200,000 | 9 | 84.2 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e852-il | 200,000 | 5 | 79.7 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e852-il | 500,000 | 9 | 119.6 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e852-il | 500,000 | 5 | 98.9 at α=3° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e852-il | 1,000,000 | 9 | 132.1 at α=3° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e852-il | 1,000,000 | 5 | 106.5 at α=2.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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