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 | ||
(goe309-il) GOE 309 (MVA H.41) AIRFOIL | Gottingen 309 (MVA H.41) airfoil Max thickness 8.4% at 30% chord Max camber 4.7% at 30% chord | Remove Airfoil details Airfoil plotter |
Drawing Options
Polars for (goe309-il)
Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
---|---|---|---|---|---|---|---|
goe309-il | 50,000 | 9 | 34.3 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
goe309-il | 50,000 | 5 | 37.7 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
goe309-il | 100,000 | 9 | 54.7 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
goe309-il | 100,000 | 5 | 55.2 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
goe309-il | 200,000 | 9 | 73.4 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
goe309-il | 200,000 | 5 | 71.1 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
goe309-il | 500,000 | 9 | 97 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
goe309-il | 500,000 | 5 | 90.6 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
goe309-il | 1,000,000 | 9 | 113.8 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
goe309-il | 1,000,000 | 5 | 101.2 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
Reynolds number calculator |