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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(goe401-il) GOE 401 AIRFOIL | Gottingen 401 airfoil Max thickness 7.1% at 29.9% chord Max camber 4.9% at 29.9% chord | Remove Airfoil details Airfoil plotter |
(cp-160-050-gn) Cambered plate C=16% T=5% R=0.86 | HAWT pipe blade with coordinates based on top surface. Camber=16% Wall thickness=5% Radius=0.861 Max thickness 5.2% at 3.4% chord Max camber 14.3% at 49.2% 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 |
(goe480-il) GOE 480 AIRFOIL | Gottingen 480 airfoil Max thickness 11.8% at 30% chord Max camber 5.5% at 40% chord | Remove Airfoil details Airfoil plotter |
(goe505-il) GOE 505 AIRFOIL | Gottingen 505 airfoil Max thickness 14% at 19.7% chord Max camber 5.9% at 39.7% chord | Remove Airfoil details Airfoil plotter |
(e395-il) EPPLER 395 AIRFOIL | Eppler E395 human e664ered aircraft airfoil Max thickness 12.3% at 29.5% chord Max camber 5.2% at 52.3% chord | Remove Airfoil details Airfoil plotter |
(naca4424-il) NACA 4424 | NACA 4424 airfoil Max thickness 24% at 29.4% chord Max camber 4% at 40% chord | Remove Airfoil details Airfoil plotter |
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Polars for (goe401-il,cp-160-050-gn,e230-il,goe480-il,goe505-il,e395-il,naca4424-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| goe401-il | 50,000 | 9 | 32.9 at α=10.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe401-il | 50,000 | 5 | 38.6 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe401-il | 100,000 | 9 | 53.9 at α=9.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe401-il | 100,000 | 5 | 56 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe401-il | 200,000 | 9 | 74.1 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe401-il | 200,000 | 5 | 75.4 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe401-il | 500,000 | 9 | 104.3 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe401-il | 500,000 | 5 | 100.8 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe401-il | 1,000,000 | 9 | 127.7 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe401-il | 1,000,000 | 5 | 119 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| cp-160-050-gn | 50,000 | 9 | 16.5 at α=15.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| cp-160-050-gn | 50,000 | 5 | 15.1 at α=16.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| cp-160-050-gn | 50,000 | 1 | 13.1 at α=9.25° | Mach=0 Ncrit=1 | Xfoil prediction | Details | |
| cp-160-050-gn | 100,000 | 9 | 21 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| cp-160-050-gn | 100,000 | 5 | 20.1 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| cp-160-050-gn | 100,000 | 1 | 21 at α=6.75° | Mach=0 Ncrit=1 | Xfoil prediction | Details | |
| cp-160-050-gn | 200,000 | 9 | 39.1 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| cp-160-050-gn | 200,000 | 5 | 37.9 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| cp-160-050-gn | 200,000 | 1 | 34.2 at α=4.25° | Mach=0 Ncrit=1 | Xfoil prediction | Details | |
| cp-160-050-gn | 500,000 | 9 | 58.3 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| cp-160-050-gn | 500,000 | 5 | 49.2 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| cp-160-050-gn | 500,000 | 1 | 33.3 at α=2.25° | Mach=0 Ncrit=1 | Xfoil prediction | Details | |
| cp-160-050-gn | 1,000,000 | 9 | 56 at α=3° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| cp-160-050-gn | 1,000,000 | 5 | 48.9 at α=2.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| cp-160-050-gn | 1,000,000 | 1 | 33.7 at α=7° | Mach=0 Ncrit=1 | 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 | |
| goe480-il | 50,000 | 9 | 10.2 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe480-il | 50,000 | 5 | 30.3 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe480-il | 100,000 | 9 | 52.1 at α=9.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe480-il | 100,000 | 5 | 57.3 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe480-il | 200,000 | 9 | 79 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe480-il | 200,000 | 5 | 79.2 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe480-il | 500,000 | 9 | 112.5 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe480-il | 500,000 | 5 | 107.2 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe480-il | 1,000,000 | 9 | 138.3 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe480-il | 1,000,000 | 5 | 127.8 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe505-il | 50,000 | 9 | 12.3 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe505-il | 50,000 | 5 | 29.8 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe505-il | 100,000 | 9 | 49.1 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe505-il | 100,000 | 5 | 43.1 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe505-il | 200,000 | 9 | 68.7 at α=2° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe505-il | 200,000 | 5 | 53.8 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe505-il | 500,000 | 9 | 73.5 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe505-il | 500,000 | 5 | 69.2 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe505-il | 1,000,000 | 9 | 91 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe505-il | 1,000,000 | 5 | 87.2 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e395-il | 50,000 | 9 | 31 at α=10.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e395-il | 50,000 | 5 | 28.2 at α=9.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e395-il | 100,000 | 9 | 59.8 at α=8.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e395-il | 100,000 | 5 | 61.4 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e395-il | 200,000 | 9 | 92.1 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e395-il | 200,000 | 5 | 92 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e395-il | 500,000 | 9 | 136.4 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e395-il | 500,000 | 5 | 128.5 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e395-il | 1,000,000 | 9 | 169.6 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e395-il | 1,000,000 | 5 | 144.1 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca4424-il | 50,000 | 9 | 2 at α=9.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca4424-il | 50,000 | 5 | 8.8 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca4424-il | 100,000 | 9 | 30.8 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca4424-il | 100,000 | 5 | 33.5 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca4424-il | 200,000 | 9 | 53.6 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca4424-il | 200,000 | 5 | 45.9 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca4424-il | 500,000 | 9 | 64.3 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca4424-il | 500,000 | 5 | 55.6 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca4424-il | 1,000,000 | 9 | 73.6 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca4424-il | 1,000,000 | 5 | 64.5 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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