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 | ||
(eh1590-il) EH 1.5/9.0 | John Yost EH 1.5/9.0 for tailless R/C aircraft Max thickness 9% at 28.7% chord Max camber 1.5% at 25.9% chord | Remove Airfoil details Airfoil plotter |
Drawing Options
Polars for (eh1590-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| eh1590-il | 50,000 | 9 | 30.5 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| eh1590-il | 50,000 | 5 | 32.3 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| eh1590-il | 100,000 | 9 | 45.6 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| eh1590-il | 100,000 | 5 | 45.5 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| eh1590-il | 200,000 | 9 | 60.2 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| eh1590-il | 200,000 | 5 | 58.7 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| eh1590-il | 500,000 | 9 | 80.2 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| eh1590-il | 500,000 | 5 | 76 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| eh1590-il | 1,000,000 | 9 | 94.7 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| eh1590-il | 1,000,000 | 5 | 83.1 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| Reynolds number calculator | |||||||