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 | ||
(marske7-il) RONCZ LOW DRAG FLYING WING AIRFOIL | Roncz/Marske-7 low drag flying wing airfoil Max thickness 12.1% at 42.8% chord Max camber 2.8% at 39.1% chord | Remove Airfoil details Airfoil plotter |
Drawing Options
Polars for (marske7-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| marske7-il | 50,000 | 9 | 27.4 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| marske7-il | 50,000 | 5 | 24 at α=8.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| marske7-il | 100,000 | 9 | 43.2 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| marske7-il | 100,000 | 5 | 43.2 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| marske7-il | 200,000 | 9 | 72 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| marske7-il | 200,000 | 5 | 67.9 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| marske7-il | 500,000 | 9 | 103.7 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| marske7-il | 500,000 | 5 | 90.8 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| marske7-il | 1,000,000 | 9 | 120.8 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| marske7-il | 1,000,000 | 5 | 96.1 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| Reynolds number calculator | |||||||