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 | ||
(goe342-il) GOE 342 AIRFOIL | Gottingen 342 airfoil Max thickness 5.4% at 20% chord Max camber 6.2% at 40% chord | Remove Airfoil details Airfoil plotter |
(goe407-il) GOE 407 AIRFOIL | Gottingen 407 airfoil Max thickness 9.5% at 29.9% chord Max camber 4.8% at 39.9% chord | Remove Airfoil details Airfoil plotter |
Drawing Options
Polars for (goe342-il,goe407-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| goe342-il | 50,000 | 9 | 44.4 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe342-il | 50,000 | 5 | 47.8 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe342-il | 100,000 | 9 | 71.3 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe342-il | 100,000 | 5 | 71.4 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe342-il | 200,000 | 9 | 99.5 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe342-il | 200,000 | 5 | 85.9 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe342-il | 500,000 | 9 | 109.5 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe342-il | 500,000 | 5 | 105.8 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe342-il | 1,000,000 | 9 | 130.8 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe342-il | 1,000,000 | 5 | 111.7 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe407-il | 50,000 | 9 | 27.9 at α=10.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe407-il | 50,000 | 5 | 37.5 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe407-il | 100,000 | 9 | 56.2 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe407-il | 100,000 | 5 | 57.7 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe407-il | 200,000 | 9 | 79.4 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe407-il | 200,000 | 5 | 75.2 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe407-il | 500,000 | 9 | 106.5 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe407-il | 500,000 | 5 | 95.6 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe407-il | 1,000,000 | 9 | 121.6 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe407-il | 1,000,000 | 5 | 114.1 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| Reynolds number calculator | |||||||