Airfoil Comparison
Select airfoils from the airfoil database or add your own airfoils and compare the airfoil shape and lift/drag polars.
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(wb140-il) WB-140/35/FB 14% | Woody Blanchard WB140/35/FB R/C sailplane airfoil Max thickness 13.9% at 30% chord Max camber 3.7% at 45% chord | Remove Airfoil details Airfoil plotter |
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Polars for (wb140-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| wb140-il | 50,000 | 9 | 9.9 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| wb140-il | 50,000 | 5 | 31.9 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| wb140-il | 100,000 | 9 | 53.4 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| wb140-il | 100,000 | 5 | 52.9 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| wb140-il | 200,000 | 9 | 83.9 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| wb140-il | 200,000 | 5 | 62.2 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| wb140-il | 500,000 | 9 | 105.9 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| wb140-il | 500,000 | 5 | 64 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| wb140-il | 1,000,000 | 9 | 109.3 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| wb140-il | 1,000,000 | 5 | 74.9 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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