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 | ||
(cp-140-050-gn) Cambered plate C=14% T=5% R=0.96 | HAWT pipe blade with coordinates based on top surface. Camber=14% Wall thickness=5% Radius=0.963 Max thickness 5.5% at 3.6% chord Max camber 12.2% at 47.7% chord | Remove Airfoil details Airfoil plotter |
Drawing Options
Polars for (cp-140-050-gn)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| cp-140-050-gn | 50,000 | 9 | 21.8 at α=13.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| cp-140-050-gn | 50,000 | 5 | 17 at α=14.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| cp-140-050-gn | 50,000 | 1 | 15.6 at α=7.75° | Mach=0 Ncrit=1 | Xfoil prediction | Details | |
| cp-140-050-gn | 100,000 | 9 | 24.8 at α=13° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| cp-140-050-gn | 100,000 | 5 | 28 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| cp-140-050-gn | 100,000 | 1 | 25.2 at α=5.25° | Mach=0 Ncrit=1 | Xfoil prediction | Details | |
| cp-140-050-gn | 200,000 | 9 | 52.3 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| cp-140-050-gn | 200,000 | 5 | 42.5 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| cp-140-050-gn | 200,000 | 1 | 34.6 at α=3° | Mach=0 Ncrit=1 | Xfoil prediction | Details | |
| cp-140-050-gn | 500,000 | 9 | 53.9 at α=2.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| cp-140-050-gn | 500,000 | 5 | 47.9 at α=2.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| cp-140-050-gn | 500,000 | 1 | 37.1 at α=6.5° | Mach=0 Ncrit=1 | Xfoil prediction | Details | |
| cp-140-050-gn | 1,000,000 | 9 | 47.7 at α=2.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| cp-140-050-gn | 1,000,000 | 5 | 45 at α=2° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| cp-140-050-gn | 1,000,000 | 1 | 46.3 at α=5.25° | Mach=0 Ncrit=1 | Xfoil prediction | Details | |
| Reynolds number calculator | |||||||