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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(e1233-il) EPPLER 1233 AIRFOIL | Eppler E1233 general aviation airfoil Max thickness 18.9% at 29.8% chord Max camber 4.4% at 29.8% chord | Remove Airfoil details Airfoil plotter |
(e361-il) EPPLER 361 AIRFOIL | Eppler E361 rotorcraft airfoil Max thickness 12.1% at 37.1% chord Max camber 1.7% at 27.4% chord | Remove Airfoil details Airfoil plotter |
(e222-il) E222 (10.17%) | Eppler E222 low Reynolds number airfoil Max thickness 10.2% at 31.1% chord Max camber 2.1% at 55.3% chord | Remove Airfoil details Airfoil plotter |
(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 |
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Polars for (e1233-il,e361-il,e222-il,e230-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| e1233-il | 50,000 | 9 | 15.7 at α=-1.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e1233-il | 50,000 | 5 | 21.2 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e1233-il | 100,000 | 9 | 34 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e1233-il | 100,000 | 5 | 41.5 at α=8.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e1233-il | 200,000 | 9 | 56.6 at α=8.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e1233-il | 200,000 | 5 | 58.1 at α=8.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e1233-il | 500,000 | 9 | 81 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e1233-il | 500,000 | 5 | 81.3 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e1233-il | 1,000,000 | 9 | 104.9 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e1233-il | 1,000,000 | 5 | 103.3 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e361-il | 50,000 | 9 | 30.1 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e361-il | 50,000 | 5 | 31.5 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e361-il | 100,000 | 9 | 47.7 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e361-il | 100,000 | 5 | 46.3 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e361-il | 200,000 | 9 | 64.5 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e361-il | 200,000 | 5 | 54.4 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e361-il | 500,000 | 9 | 73.9 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e361-il | 500,000 | 5 | 70.2 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e361-il | 1,000,000 | 9 | 87.6 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e361-il | 1,000,000 | 5 | 84.8 at α=9.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e222-il | 50,000 | 9 | 36.5 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e222-il | 50,000 | 5 | 38.8 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e222-il | 100,000 | 9 | 56.5 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e222-il | 100,000 | 5 | 55.8 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e222-il | 200,000 | 9 | 76.6 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e222-il | 200,000 | 5 | 71.3 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e222-il | 500,000 | 9 | 101.7 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e222-il | 500,000 | 5 | 89.8 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e222-il | 1,000,000 | 9 | 118.2 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e222-il | 1,000,000 | 5 | 99.9 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| 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 | |
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