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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(e197-il) E197 (13.49%) | Eppler E197 low Reynolds number airfoil Max thickness 13.5% at 34.6% chord Max camber 2.8% at 43.7% chord | Remove Airfoil details Airfoil plotter |
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Polars for (e197-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| e197-il | 50,000 | 9 | 29 at α=10.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e197-il | 50,000 | 5 | 25.9 at α=9.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e197-il | 100,000 | 9 | 52.5 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e197-il | 100,000 | 5 | 53.2 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e197-il | 200,000 | 9 | 77.6 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e197-il | 200,000 | 5 | 75.9 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e197-il | 500,000 | 9 | 110.7 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e197-il | 500,000 | 5 | 103.1 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e197-il | 1,000,000 | 9 | 135.9 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e197-il | 1,000,000 | 5 | 119.9 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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