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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(e230-il) E230 (9.96%) | Eppler E230 airfoil Max thickness 10% at 29.3% chord Max camber 0% at 0% chord | Remove Airfoil details Airfoil plotter |
(n64012a-il) NACA 64-012A AIRFOIL | NACA 64(1)-012A airfoil Max thickness 12% at 40% chord Max camber 0% at 0% chord | Remove Airfoil details Airfoil plotter |
(hor20-il) ONERA HOR20 AIRFOIL | Onera propeller blade airfoils from US Patent 4 Max thickness 20.4% at 24.3% chord Max camber 3.3% at 51.3% chord | Remove Airfoil details Airfoil plotter |
(e171-il) (Dicke 12.28%) | Eppler E171 low Reynolds number airfoil Max thickness 12.3% at 32.4% chord Max camber 0% at 0% chord | Remove Airfoil details Airfoil plotter |
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Polars for (e230-il,n64012a-il,hor20-il,e171-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| e230-il | 50,000 | 9 | 23 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e230-il | 50,000 | 5 | 24.4 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e230-il | 100,000 | 9 | 32.6 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e230-il | 100,000 | 5 | 32.2 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e230-il | 200,000 | 9 | 41.6 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e230-il | 200,000 | 5 | 38.7 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e230-il | 500,000 | 9 | 50.4 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e230-il | 500,000 | 5 | 49.7 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e230-il | 1,000,000 | 9 | 57.7 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e230-il | 1,000,000 | 5 | 58 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n64012a-il | 50,000 | 9 | 27.5 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n64012a-il | 50,000 | 5 | 27.2 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n64012a-il | 100,000 | 9 | 40 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n64012a-il | 100,000 | 5 | 35.5 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n64012a-il | 200,000 | 9 | 47.8 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n64012a-il | 200,000 | 5 | 39.9 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n64012a-il | 500,000 | 9 | 56.4 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n64012a-il | 500,000 | 5 | 52.1 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n64012a-il | 1,000,000 | 9 | 61.9 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n64012a-il | 1,000,000 | 5 | 64.9 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hor20-il | 50,000 | 9 | 4.1 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hor20-il | 50,000 | 5 | 21.7 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hor20-il | 100,000 | 9 | 34.4 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hor20-il | 100,000 | 5 | 44.9 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hor20-il | 200,000 | 9 | 61.6 at α=8.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hor20-il | 200,000 | 5 | 63.4 at α=8.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hor20-il | 500,000 | 9 | 91.1 at α=8.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hor20-il | 500,000 | 5 | 83.9 at α=10° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hor20-il | 1,000,000 | 9 | 112.4 at α=9.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hor20-il | 1,000,000 | 5 | 99.9 at α=8.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e171-il | 50,000 | 9 | 29.2 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e171-il | 50,000 | 5 | 29.3 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e171-il | 100,000 | 9 | 43.5 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e171-il | 100,000 | 5 | 41.5 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e171-il | 200,000 | 9 | 56.9 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e171-il | 200,000 | 5 | 47.8 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e171-il | 500,000 | 9 | 65.4 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e171-il | 500,000 | 5 | 56.8 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e171-il | 1,000,000 | 9 | 68.7 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e171-il | 1,000,000 | 5 | 68.5 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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