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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(e387-il) E387 | Eppler E387 low Reynolds number airfoil Max thickness 9.1% at 31.1% chord Max camber 3.2% at 44.8% chord | Remove Airfoil details Airfoil plotter |
(ea61012-il) EPPLER EA 6(-1)-012 AIRFOIL | Eppler EA 6(-1)-012 airfoil Max thickness 12% at 30% chord Max camber 0% at 0% chord | Remove Airfoil details Airfoil plotter |
(e857-il) EPPLER 857 AIRFOIL | Eppler E857 propeller airfoil Max thickness 20.3% at 31.5% chord Max camber 4.9% at 45.1% 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 |
(e874-il) EPPLER 874 HYDROFOIL AIRFOIL | Eppler E874 hydrofoil Max thickness 7.9% at 28.8% chord Max camber 0.9% at 35.7% chord | Remove Airfoil details Airfoil plotter |
(e343-il) EPPLER 343 AIRFOIL | Eppler E343 flying wing airfoil Max thickness 14.5% at 30.9% chord Max camber 4% at 26% chord | Remove Airfoil details Airfoil plotter |
(e858-il) EPPLER 858 AIRFOIL | Eppler E858 propeller airfoil Max thickness 22.7% at 26.6% chord Max camber 4.7% at 44.3% chord | Remove Airfoil details Airfoil plotter |
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Polars for (e387-il,ea61012-il,e857-il,e361-il,e874-il,e343-il,e858-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| e387-il | 50,000 | 9 | 38.1 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e387-il | 50,000 | 5 | 38.7 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e387-il | 100,000 | 9 | 60.7 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e387-il | 100,000 | 5 | 60.9 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e387-il | 200,000 | 9 | 84.4 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e387-il | 200,000 | 5 | 82.4 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e387-il | 500,000 | 9 | 116.3 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e387-il | 500,000 | 5 | 109.1 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e387-il | 1,000,000 | 9 | 140.6 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e387-il | 1,000,000 | 5 | 127.5 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ea61012-il | 50,000 | 9 | 25.6 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ea61012-il | 50,000 | 5 | 23.8 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ea61012-il | 100,000 | 9 | 33.5 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ea61012-il | 100,000 | 5 | 29.1 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ea61012-il | 200,000 | 9 | 34.7 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ea61012-il | 200,000 | 5 | 37.3 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ea61012-il | 500,000 | 9 | 47.1 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ea61012-il | 500,000 | 5 | 52.8 at α=8.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ea61012-il | 1,000,000 | 9 | 64 at α=10.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ea61012-il | 1,000,000 | 5 | 70.7 at α=11.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e857-il | 50,000 | 9 | 3.8 at α=10.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e857-il | 50,000 | 5 | 16 at α=2.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e857-il | 100,000 | 9 | 25.9 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e857-il | 100,000 | 5 | 41.2 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e857-il | 200,000 | 9 | 56.9 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e857-il | 200,000 | 5 | 62.3 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e857-il | 500,000 | 9 | 88.3 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e857-il | 500,000 | 5 | 85.2 at α=9° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e857-il | 1,000,000 | 9 | 110.2 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e857-il | 1,000,000 | 5 | 105.1 at α=10.25° | 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 | |
| e874-il | 50,000 | 9 | 30.7 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e874-il | 50,000 | 5 | 29.9 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e874-il | 100,000 | 9 | 41.2 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e874-il | 100,000 | 5 | 40.1 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e874-il | 200,000 | 9 | 51.7 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e874-il | 200,000 | 5 | 49.7 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e874-il | 500,000 | 9 | 65.5 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e874-il | 500,000 | 5 | 60.7 at α=2.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e874-il | 1,000,000 | 9 | 75 at α=2.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e874-il | 1,000,000 | 5 | 63.7 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e343-il | 50,000 | 9 | 14.5 at α=-0.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e343-il | 50,000 | 5 | 24.3 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e343-il | 100,000 | 9 | 30.8 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e343-il | 100,000 | 5 | 43.9 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e343-il | 200,000 | 9 | 58.7 at α=10.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e343-il | 200,000 | 5 | 64.6 at α=10° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e343-il | 500,000 | 9 | 92.6 at α=11° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e343-il | 500,000 | 5 | 87.9 at α=10.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e343-il | 1,000,000 | 9 | 114.4 at α=10.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e343-il | 1,000,000 | 5 | 113.4 at α=9° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e858-il | 50,000 | 9 | 3 at α=11.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e858-il | 50,000 | 5 | 13 at α=2.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e858-il | 100,000 | 9 | 21.5 at α=2.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e858-il | 100,000 | 5 | 34.6 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e858-il | 200,000 | 9 | 48.7 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e858-il | 200,000 | 5 | 51.5 at α=8.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e858-il | 500,000 | 9 | 73.5 at α=8.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e858-il | 500,000 | 5 | 67.8 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e858-il | 1,000,000 | 9 | 88.1 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e858-il | 1,000,000 | 5 | 87.4 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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