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 | ||
(ag25-il) AG25 Bubble Dancer DLG by Mark Drela | Drela AG25 airfoil used on the Bubble Dancer R/C DLG Max thickness 7.6% at 24.7% chord Max camber 2.4% at 45.4% chord | Remove Airfoil details Airfoil plotter |
Drawing Options
Polars for (ag25-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| ag25-il | 50,000 | 9 | 35.9 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag25-il | 50,000 | 5 | 38.9 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag25-il | 100,000 | 9 | 53.6 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag25-il | 100,000 | 5 | 53.1 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag25-il | 200,000 | 9 | 70.9 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag25-il | 200,000 | 5 | 66.6 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag25-il | 500,000 | 9 | 92.1 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag25-il | 500,000 | 5 | 84 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag25-il | 1,000,000 | 9 | 106.5 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag25-il | 1,000,000 | 5 | 97 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| Reynolds number calculator | |||||||