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 | ||
(e545-il) EPPLER 545 AIRFOIL | Eppler E545 general aviation airfoil Max thickness 17.4% at 39.3% chord Max camber 1.8% at 29.9% chord | Remove Airfoil details Airfoil plotter |
Drawing Options
Polars for (e545-il)
Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
---|---|---|---|---|---|---|---|
e545-il | 50,000 | 9 | 6.7 at α=13.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
e545-il | 50,000 | 5 | 19.2 at α=11.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
e545-il | 100,000 | 9 | 43.3 at α=10° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
e545-il | 100,000 | 5 | 42.9 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
e545-il | 200,000 | 9 | 64.3 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
e545-il | 200,000 | 5 | 63.6 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
e545-il | 500,000 | 9 | 91 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
e545-il | 500,000 | 5 | 81.8 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
e545-il | 1,000,000 | 9 | 106.4 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
e545-il | 1,000,000 | 5 | 85 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
Reynolds number calculator |