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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(e376-il) EPPLER 376 AIRFOIL | Eppler E376 ultralight airfoil Max thickness 2.5% at 4.3% chord Max camber 9% at 32.7% chord | Remove Airfoil details Airfoil plotter |
(e342-il) EPPLER 342 AIRFOIL | Eppler E342 flying wing airfoil Max thickness 14.3% at 31.8% chord Max camber 3.5% at 22.2% chord | Remove Airfoil details Airfoil plotter |
(e403-il) EPPLER 403 AIRFOIL | Eppler E403 general purpose airfoil Max thickness 15% at 37.9% chord Max camber 3.2% at 75.5% chord | Remove Airfoil details Airfoil plotter |
(p51droot-il) P-51D ROOT (BL17.5) AIRFOIL | P-51D root (BL17.5) airfoil Max thickness 16.5% at 38.9% chord Max camber 1.3% at 68.3% chord | Remove Airfoil details Airfoil plotter |
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Polars for (e376-il,e342-il,e403-il,p51droot-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| e376-il | 50,000 | 9 | 19.3 at α=2.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e376-il | 50,000 | 5 | 38.9 at α=9.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e376-il | 100,000 | 9 | 105.6 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e376-il | 100,000 | 5 | 67.4 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e376-il | 200,000 | 9 | 92.7 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e376-il | 200,000 | 5 | 95 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e376-il | 500,000 | 9 | 135 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e376-il | 500,000 | 5 | 129.6 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e376-il | 1,000,000 | 9 | 156.2 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e376-il | 1,000,000 | 5 | 141.7 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e342-il | 50,000 | 9 | 14.6 at α=0.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e342-il | 50,000 | 5 | 24.1 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e342-il | 100,000 | 9 | 30.4 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e342-il | 100,000 | 5 | 43.5 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e342-il | 200,000 | 9 | 59.4 at α=10.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e342-il | 200,000 | 5 | 61.9 at α=10° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e342-il | 500,000 | 9 | 88.3 at α=10.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e342-il | 500,000 | 5 | 83.7 at α=10° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e342-il | 1,000,000 | 9 | 108.3 at α=10.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e342-il | 1,000,000 | 5 | 106.3 at α=9.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e403-il | 50,000 | 9 | 33.3 at α=8.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e403-il | 50,000 | 5 | 29.9 at α=8.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e403-il | 100,000 | 9 | 47.4 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e403-il | 100,000 | 5 | 45.9 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e403-il | 200,000 | 9 | 66.9 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e403-il | 200,000 | 5 | 66.8 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e403-il | 500,000 | 9 | 106.7 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e403-il | 500,000 | 5 | 98.1 at α=2.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e403-il | 1,000,000 | 9 | 138.6 at α=2.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e403-il | 1,000,000 | 5 | 115.3 at α=1.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| p51droot-il | 50,000 | 9 | 28 at α=9.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| p51droot-il | 50,000 | 5 | 23.9 at α=9.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| p51droot-il | 100,000 | 9 | 46.2 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| p51droot-il | 100,000 | 5 | 43.4 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| p51droot-il | 200,000 | 9 | 62.4 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| p51droot-il | 200,000 | 5 | 57.6 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| p51droot-il | 500,000 | 9 | 81.3 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| p51droot-il | 500,000 | 5 | 71.7 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| p51droot-il | 1,000,000 | 9 | 92.5 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| p51droot-il | 1,000,000 | 5 | 79.5 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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