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 | ||
(usa29-il) USA 29 AIRFOIL | USA-29 airfoil Max thickness 13.2% at 29.7% chord Max camber 5.5% at 39.7% chord | Remove Airfoil details Airfoil plotter |
(goe187-il) GOE 187 (SCHTTE-LANZ 2U10) AIRFOIL | Gottingen 187 (Schatte-Lanz 2U10) airfoil Max thickness 8.3% at 30% chord Max camber 4.8% at 30% chord | Remove Airfoil details Airfoil plotter |
Drawing Options
Polars for (usa29-il,goe187-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| usa29-il | 50,000 | 9 | 6.6 at α=3° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| usa29-il | 50,000 | 5 | 27.1 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| usa29-il | 100,000 | 9 | 50.4 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| usa29-il | 100,000 | 5 | 52.4 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| usa29-il | 200,000 | 9 | 74.6 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| usa29-il | 200,000 | 5 | 72.6 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| usa29-il | 500,000 | 9 | 90 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| usa29-il | 500,000 | 5 | 80.7 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| usa29-il | 1,000,000 | 9 | 101.1 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| usa29-il | 1,000,000 | 5 | 95.5 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe187-il | 50,000 | 9 | 31.8 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe187-il | 50,000 | 5 | 40.3 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe187-il | 100,000 | 9 | 53.7 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe187-il | 100,000 | 5 | 58.2 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe187-il | 200,000 | 9 | 74.4 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe187-il | 200,000 | 5 | 76.1 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe187-il | 500,000 | 9 | 100.9 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe187-il | 500,000 | 5 | 98.8 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe187-il | 1,000,000 | 9 | 118.9 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe187-il | 1,000,000 | 5 | 112.2 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| Reynolds number calculator | |||||||