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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(sc1095-il) SIKORSKY SC1095 AIRFOIL | Sikorsky/Balch SC1095 rotorcraft airfoil Max thickness 9.5% at 26.9% chord Max camber 0.8% at 26.9% chord | Remove Airfoil details Airfoil plotter |
(s8036-il) S8036 (16%) | Selig S8036 low Reynolds number airfoil Max thickness 16% at 36.8% chord Max camber 1.3% at 40.4% chord | Remove Airfoil details Airfoil plotter |
(s7012-il) S7012 8.75% | Selig S7012 low Reynolds number airfoil Max thickness 8.7% at 27.7% chord Max camber 1.7% at 38.1% chord | Remove Airfoil details Airfoil plotter |
(s8025-il) S8025 (8%) | Selig S8025 low Reynolds number airfoil Max thickness 8% at 22.9% chord Max camber 0.4% at 18.8% chord | Remove Airfoil details Airfoil plotter |
(s9000-il) S9000 (9%) | Selig S9000 (9%) low Reynolds number airfoil used on the Blackhawk R/C sailplane Max thickness 9% at 28.2% chord Max camber 2.1% at 44.8% chord | Remove Airfoil details Airfoil plotter |
(e297-il) EPPLER 297 AIRFOIL | Eppler E297 tailplane airfoil Max thickness 11.4% at 37.7% chord Max camber 0% at 0% chord | Remove Airfoil details Airfoil plotter |
(sa7025-il) SA7025 | Selig / Ashok Gopalarathnam SA7025 low Reynolds number airfoil Max thickness 8% at 29.2% chord Max camber 3.6% at 43.2% chord | Remove Airfoil details Airfoil plotter |
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Polars for (sc1095-il,s8036-il,s7012-il,s8025-il,s9000-il,e297-il,sa7025-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| sc1095-il | 50,000 | 9 | 25.3 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sc1095-il | 50,000 | 5 | 26.6 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sc1095-il | 100,000 | 9 | 34.2 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sc1095-il | 100,000 | 5 | 36.4 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sc1095-il | 200,000 | 9 | 45.3 at α=11° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sc1095-il | 200,000 | 5 | 48.8 at α=10° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sc1095-il | 500,000 | 9 | 69.5 at α=10° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sc1095-il | 500,000 | 5 | 70.2 at α=8.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sc1095-il | 1,000,000 | 9 | 87 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sc1095-il | 1,000,000 | 5 | 85.6 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s8036-il | 50,000 | 9 | 26.6 at α=9.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s8036-il | 50,000 | 5 | 25.7 at α=8.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s8036-il | 100,000 | 9 | 48.2 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s8036-il | 100,000 | 5 | 48 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s8036-il | 200,000 | 9 | 70.2 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s8036-il | 200,000 | 5 | 61.7 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s8036-il | 500,000 | 9 | 87.3 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s8036-il | 500,000 | 5 | 73.3 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s8036-il | 1,000,000 | 9 | 99.6 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s8036-il | 1,000,000 | 5 | 82.1 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s7012-il | 50,000 | 9 | 33.7 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s7012-il | 50,000 | 5 | 37.5 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s7012-il | 100,000 | 9 | 51.9 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s7012-il | 100,000 | 5 | 52.8 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s7012-il | 200,000 | 9 | 70.3 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s7012-il | 200,000 | 5 | 67.5 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s7012-il | 500,000 | 9 | 94.1 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s7012-il | 500,000 | 5 | 85.7 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s7012-il | 1,000,000 | 9 | 110.5 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s7012-il | 1,000,000 | 5 | 97 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s8025-il | 50,000 | 9 | 22.7 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s8025-il | 50,000 | 5 | 26.6 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s8025-il | 100,000 | 9 | 33.6 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s8025-il | 100,000 | 5 | 37.2 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s8025-il | 200,000 | 9 | 46.8 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s8025-il | 200,000 | 5 | 48.9 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s8025-il | 500,000 | 9 | 65.6 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s8025-il | 500,000 | 5 | 65.1 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s8025-il | 1,000,000 | 9 | 79.7 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s8025-il | 1,000,000 | 5 | 78 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s9000-il | 50,000 | 9 | 34.7 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s9000-il | 50,000 | 5 | 37.9 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s9000-il | 100,000 | 9 | 53.3 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s9000-il | 100,000 | 5 | 52.7 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s9000-il | 200,000 | 9 | 71 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s9000-il | 200,000 | 5 | 66.5 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s9000-il | 500,000 | 9 | 93 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s9000-il | 500,000 | 5 | 84.4 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s9000-il | 1,000,000 | 9 | 108.2 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s9000-il | 1,000,000 | 5 | 97.3 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e297-il | 50,000 | 9 | 29.3 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e297-il | 50,000 | 5 | 28.8 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e297-il | 100,000 | 9 | 43.1 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e297-il | 100,000 | 5 | 34.9 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e297-il | 200,000 | 9 | 46.9 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e297-il | 200,000 | 5 | 39.6 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e297-il | 500,000 | 9 | 56 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e297-il | 500,000 | 5 | 51.1 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e297-il | 1,000,000 | 9 | 61.5 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e297-il | 1,000,000 | 5 | 60.4 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sa7025-il | 50,000 | 9 | 38.1 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sa7025-il | 50,000 | 5 | 41.9 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sa7025-il | 100,000 | 9 | 60.6 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sa7025-il | 100,000 | 5 | 60.4 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sa7025-il | 200,000 | 9 | 83.3 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sa7025-il | 200,000 | 5 | 77.9 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sa7025-il | 500,000 | 9 | 111.6 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sa7025-il | 500,000 | 5 | 98.6 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sa7025-il | 1,000,000 | 9 | 129.7 at α=3° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sa7025-il | 1,000,000 | 5 | 112.4 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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