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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(ah83159-il) AH 83-159 | Althaus AH 83-159 airfoil Max thickness 15.9% at 40.2% chord Max camber 3.8% at 40.2% chord | Remove Airfoil details Airfoil plotter |
(ag25-il) AG25 Bubble Dancer DLG by Mark Drela | Drela AG25 airfoil used on the Bubble Dancer R/C DLG Max thickness 7.6% at 24.7% chord Max camber 2.4% at 45.4% chord | Remove Airfoil details Airfoil plotter |
(ag19-il) AG19 | Drela AG19 airfoil Max thickness 5.4% at 20.6% chord Max camber 2.2% at 44.2% chord | Remove Airfoil details Airfoil plotter |
(ag27-il) AG27 Bubble Dancer DLG by Mark Drela | Drela AG27 airfoil used on the Bubble Dancer R/C DLG Max thickness 6.1% at 21.7% chord Max camber 2.6% at 44% chord | Remove Airfoil details Airfoil plotter |
(ag17-il) AG17 | Drela AG17 airfoil Max thickness 6.5% at 22.1% chord Max camber 2% at 45.5% chord | Remove Airfoil details Airfoil plotter |
(ag12-il) AG12 | Drela AG12 airfoil Max thickness 6.2% at 20.8% chord Max camber 1.8% at 42.8% chord | Remove Airfoil details Airfoil plotter |
(ag18-il) AG18 | Drela AG18 airfoil Max thickness 5.9% at 20.7% chord Max camber 2.2% at 44.1% chord | Remove Airfoil details Airfoil plotter |
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Polars for (ah83159-il,ag25-il,ag19-il,ag27-il,ag17-il,ag12-il,ag18-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| ah83159-il | 50,000 | 9 | 17.1 at α=13.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah83159-il | 50,000 | 5 | 15.5 at α=13° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah83159-il | 100,000 | 9 | 31.4 at α=11.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah83159-il | 100,000 | 5 | 29 at α=11° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah83159-il | 200,000 | 9 | 64.5 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah83159-il | 200,000 | 5 | 63.5 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah83159-il | 500,000 | 9 | 106.2 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah83159-il | 500,000 | 5 | 105.5 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah83159-il | 1,000,000 | 9 | 136.8 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah83159-il | 1,000,000 | 5 | 133.8 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag25-il | 50,000 | 9 | 35.9 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag25-il | 50,000 | 5 | 38.9 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag25-il | 100,000 | 9 | 53.6 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag25-il | 100,000 | 5 | 53.1 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag25-il | 200,000 | 9 | 70.9 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag25-il | 200,000 | 5 | 66.6 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag25-il | 500,000 | 9 | 92.1 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag25-il | 500,000 | 5 | 84 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag25-il | 1,000,000 | 9 | 106.5 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag25-il | 1,000,000 | 5 | 97 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag19-il | 50,000 | 9 | 36.3 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag19-il | 50,000 | 5 | 37.1 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag19-il | 100,000 | 9 | 51.7 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag19-il | 100,000 | 5 | 48.6 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag19-il | 200,000 | 9 | 66.1 at α=3° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag19-il | 200,000 | 5 | 60.4 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag19-il | 500,000 | 9 | 81.7 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag19-il | 500,000 | 5 | 77.2 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag19-il | 1,000,000 | 9 | 95.4 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag19-il | 1,000,000 | 5 | 90.9 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag27-il | 50,000 | 9 | 37.8 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag27-il | 50,000 | 5 | 39.6 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag27-il | 100,000 | 9 | 55.1 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag27-il | 100,000 | 5 | 53 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag27-il | 200,000 | 9 | 71.7 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag27-il | 200,000 | 5 | 65.3 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag27-il | 500,000 | 9 | 91.3 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag27-il | 500,000 | 5 | 81.1 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag27-il | 1,000,000 | 9 | 103.4 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag27-il | 1,000,000 | 5 | 95.4 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag17-il | 50,000 | 9 | 34.6 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag17-il | 50,000 | 5 | 36.3 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag17-il | 100,000 | 9 | 49.5 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag17-il | 100,000 | 5 | 48.4 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag17-il | 200,000 | 9 | 64.1 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag17-il | 200,000 | 5 | 60.4 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag17-il | 500,000 | 9 | 82.1 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag17-il | 500,000 | 5 | 76.7 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag17-il | 1,000,000 | 9 | 95.4 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag17-il | 1,000,000 | 5 | 89.2 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag12-il | 50,000 | 9 | 33.2 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag12-il | 50,000 | 5 | 35.1 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag12-il | 100,000 | 9 | 47.1 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag12-il | 100,000 | 5 | 47 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag12-il | 200,000 | 9 | 61.4 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag12-il | 200,000 | 5 | 58.7 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag12-il | 500,000 | 9 | 79.6 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag12-il | 500,000 | 5 | 74.6 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag12-il | 1,000,000 | 9 | 92.6 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag12-il | 1,000,000 | 5 | 87.1 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag18-il | 50,000 | 9 | 35.5 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag18-il | 50,000 | 5 | 36.7 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag18-il | 100,000 | 9 | 50.8 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag18-il | 100,000 | 5 | 48.5 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag18-il | 200,000 | 9 | 65.1 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag18-il | 200,000 | 5 | 60.3 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag18-il | 500,000 | 9 | 81.8 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag18-il | 500,000 | 5 | 77 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag18-il | 1,000,000 | 9 | 95.4 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag18-il | 1,000,000 | 5 | 90.1 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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