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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(goe591-il) GOE 591 AIRFOIL | Gottingen 591 airfoil Max thickness 11.2% at 30% chord Max camber 5.1% at 40% chord | Remove Airfoil details Airfoil plotter |
(usa35-il) USA 35 AIRFOIL | USA-35 airfoil Max thickness 18.2% at 29.4% chord Max camber 6.4% at 39.4% chord | Remove Airfoil details Airfoil plotter |
(n64215-il) NACA 64-215 AIRFOIL | NACA 64(2)-215 airfoil Max thickness 15% at 34.9% chord Max camber 1.1% at 50% chord | Remove Airfoil details Airfoil plotter |
(goe174-il) GOE 174 (ALBATROS 5020) AIRFOIL | Gottingen 174 (Albatros 5020) airfoil Max thickness 8.6% at 19.9% chord Max camber 5.6% at 39.9% chord | Remove Airfoil details Airfoil plotter |
(goe375-il) GOE 375 AIRFOIL | Gottingen 375 airfoil Max thickness 6.5% at 20% chord Max camber 4.5% at 30% chord | Remove Airfoil details Airfoil plotter |
(n6h15-il) NACA 6-H-15 AIRFOIL | NACA 6-H-15 rotorcraft airfoil Max thickness 15.6% at 40% chord Max camber 4.5% at 40% chord | Remove Airfoil details Airfoil plotter |
(naca64209-il) NACA 64-209 | NACA 64-209 airfoil Max thickness 9% at 40% chord Max camber 1.1% at 50% chord | Remove Airfoil details Airfoil plotter |
(eh1590-il) EH 1.5/9.0 | John Yost EH 1.5/9.0 for tailless R/C aircraft Max thickness 9% at 28.7% chord Max camber 1.5% at 25.9% chord | Remove Airfoil details Airfoil plotter |
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Polars for (goe591-il,usa35-il,n64215-il,goe174-il,goe375-il,n6h15-il,naca64209-il,eh1590-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| goe591-il | 50,000 | 9 | 16 at α=14.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe591-il | 50,000 | 5 | 34.4 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe591-il | 100,000 | 9 | 52.7 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe591-il | 100,000 | 5 | 57.3 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe591-il | 200,000 | 9 | 77.2 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe591-il | 200,000 | 5 | 76.9 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe591-il | 500,000 | 9 | 108 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe591-il | 500,000 | 5 | 103.1 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe591-il | 1,000,000 | 9 | 132.3 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe591-il | 1,000,000 | 5 | 122.7 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| usa35-il | 50,000 | 9 | 4.3 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| usa35-il | 50,000 | 5 | 20.6 at α=2.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| usa35-il | 100,000 | 9 | 35.4 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| usa35-il | 100,000 | 5 | 46.4 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| usa35-il | 200,000 | 9 | 66.5 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| usa35-il | 200,000 | 5 | 67 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| usa35-il | 500,000 | 9 | 97.7 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| usa35-il | 500,000 | 5 | 92.2 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| usa35-il | 1,000,000 | 9 | 122.3 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| usa35-il | 1,000,000 | 5 | 109.5 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n64215-il | 50,000 | 9 | 28.3 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n64215-il | 50,000 | 5 | 26.6 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n64215-il | 100,000 | 9 | 47.6 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n64215-il | 100,000 | 5 | 44.3 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n64215-il | 200,000 | 9 | 63.1 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n64215-il | 200,000 | 5 | 58.9 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n64215-il | 500,000 | 9 | 85.5 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n64215-il | 500,000 | 5 | 73.7 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n64215-il | 1,000,000 | 9 | 99.2 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n64215-il | 1,000,000 | 5 | 79.3 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe174-il | 50,000 | 9 | 29.1 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe174-il | 50,000 | 5 | 40 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe174-il | 100,000 | 9 | 53.2 at α=9.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe174-il | 100,000 | 5 | 59 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe174-il | 200,000 | 9 | 75.3 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe174-il | 200,000 | 5 | 76.6 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe174-il | 500,000 | 9 | 104.4 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe174-il | 500,000 | 5 | 101.9 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe174-il | 1,000,000 | 9 | 125.8 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe174-il | 1,000,000 | 5 | 117.5 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe375-il | 50,000 | 9 | 32.6 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe375-il | 50,000 | 5 | 37.6 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe375-il | 100,000 | 9 | 46.6 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe375-il | 100,000 | 5 | 52.1 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe375-il | 200,000 | 9 | 62.9 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe375-il | 200,000 | 5 | 67.5 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe375-il | 500,000 | 9 | 88.9 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe375-il | 500,000 | 5 | 91.5 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe375-il | 1,000,000 | 9 | 109.9 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe375-il | 1,000,000 | 5 | 108.4 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n6h15-il | 50,000 | 9 | 15.5 at α=14.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n6h15-il | 50,000 | 5 | 10.7 at α=13.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n6h15-il | 100,000 | 9 | 17.3 at α=15° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n6h15-il | 100,000 | 5 | 23.1 at α=3° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n6h15-il | 200,000 | 9 | 64.8 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n6h15-il | 200,000 | 5 | 53.1 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n6h15-il | 500,000 | 9 | 85.1 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n6h15-il | 500,000 | 5 | 83 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n6h15-il | 1,000,000 | 9 | 109.8 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n6h15-il | 1,000,000 | 5 | 97.9 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca64209-il | 50,000 | 9 | 31.5 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca64209-il | 50,000 | 5 | 32 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca64209-il | 100,000 | 9 | 45.9 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca64209-il | 100,000 | 5 | 43.4 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca64209-il | 200,000 | 9 | 60.8 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca64209-il | 200,000 | 5 | 53.8 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca64209-il | 500,000 | 9 | 75.8 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca64209-il | 500,000 | 5 | 60.8 at α=2.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca64209-il | 1,000,000 | 9 | 82.6 at α=2.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca64209-il | 1,000,000 | 5 | 70.9 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| eh1590-il | 50,000 | 9 | 30.5 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| eh1590-il | 50,000 | 5 | 32.3 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| eh1590-il | 100,000 | 9 | 45.6 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| eh1590-il | 100,000 | 5 | 45.5 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| eh1590-il | 200,000 | 9 | 60.2 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| eh1590-il | 200,000 | 5 | 58.7 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| eh1590-il | 500,000 | 9 | 80.2 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| eh1590-il | 500,000 | 5 | 76 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| eh1590-il | 1,000,000 | 9 | 94.7 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| eh1590-il | 1,000,000 | 5 | 83.1 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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