Airfoil Comparison
Select airfoils from the airfoil database or add your own airfoils and compare the airfoil shape and lift/drag polars.
| Open full size plan in new window | Open paginated plan in new window | |
| Download PDF file | SVG image as text file | |
| Clear all | ||
(goe377-il) GOE 377 AIRFOIL | Gottingen 377 airfoil Max thickness 6.5% at 30% chord Max camber 3.9% at 40% chord | Remove Airfoil details Airfoil plotter |
(goe435-il) GOE 435 AIRFOIL | Gottingen 435 airfoil Max thickness 26.1% at 27.8% chord Max camber 4.7% at 48% chord | Remove Airfoil details Airfoil plotter |
(m19-il) NACA M19 AIRFOIL | NACA/Munk M-19 airfoil Max thickness 6.2% at 30% chord Max camber 6% at 30% chord | Remove Airfoil details Airfoil plotter |
Drawing Options
Polars for (goe377-il,goe435-il,m19-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| goe377-il | 50,000 | 9 | 37.9 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe377-il | 50,000 | 5 | 41 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe377-il | 100,000 | 9 | 57.3 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe377-il | 100,000 | 5 | 58.1 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe377-il | 200,000 | 9 | 77.9 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe377-il | 200,000 | 5 | 73.9 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe377-il | 500,000 | 9 | 101.5 at α=2.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe377-il | 500,000 | 5 | 91.7 at α=2.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe377-il | 1,000,000 | 9 | 115.8 at α=2.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe377-il | 1,000,000 | 5 | 105.2 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe435-il | 50,000 | 9 | 2.8 at α=11.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe435-il | 50,000 | 5 | 7.9 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe435-il | 100,000 | 9 | 25.1 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe435-il | 100,000 | 5 | 33.1 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe435-il | 200,000 | 9 | 52.4 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe435-il | 200,000 | 5 | 50.2 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe435-il | 500,000 | 9 | 75.8 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe435-il | 500,000 | 5 | 69.9 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe435-il | 1,000,000 | 9 | 95.2 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe435-il | 1,000,000 | 5 | 79.6 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m19-il | 50,000 | 9 | 20.8 at α=11.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m19-il | 50,000 | 5 | 37.8 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m19-il | 100,000 | 9 | 57.8 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m19-il | 100,000 | 5 | 57.4 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m19-il | 200,000 | 9 | 77.4 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m19-il | 200,000 | 5 | 75.5 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m19-il | 500,000 | 9 | 102.5 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m19-il | 500,000 | 5 | 83 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m19-il | 1,000,000 | 9 | 117.9 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m19-il | 1,000,000 | 5 | 92.2 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| Reynolds number calculator | |||||||