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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(goe419-il) GOE 419 AIRFOIL | Gottingen 419 airfoil Max thickness 5.3% at 30% chord Max camber 4.1% at 40% chord | Remove Airfoil details Airfoil plotter |
(eiffel371-il) Eiffel 371 (Monge) | Eiffel 371 (Monge) airfoil Max thickness 14.4% at 30% chord Max camber 3.3% at 30% chord | Remove Airfoil details Airfoil plotter |
(goe645-il) GOE 645 AIRFOIL | Gottingen 645 airfoil Max thickness 15.4% at 19.4% chord Max camber 4.8% at 39.4% chord | Remove Airfoil details Airfoil plotter |
(goe673-il) GOE 673 AIRFOIL | Gottingen 673 airfoil Max thickness 10.8% at 29.7% chord Max camber 2.8% at 49.7% chord | Remove Airfoil details Airfoil plotter |
(goe692-il) GOE 692 AIRFOIL | Gottingen 692 airfoil Max thickness 16.1% at 30% chord Max camber 5% at 40% chord | Remove Airfoil details Airfoil plotter |
(goe535-il) GOE 535 AIRFOIL | Gottingen 535 airfoil Max thickness 16.1% at 20% chord Max camber 5.8% at 50% chord | Remove Airfoil details Airfoil plotter |
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Polars for (goe419-il,eiffel371-il,goe645-il,goe673-il,goe692-il,goe535-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| goe419-il | 50,000 | 9 | 42.3 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe419-il | 50,000 | 5 | 40.9 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe419-il | 100,000 | 9 | 60 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe419-il | 100,000 | 5 | 59 at α=3° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe419-il | 200,000 | 9 | 79.8 at α=2.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe419-il | 200,000 | 5 | 78.5 at α=2.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe419-il | 500,000 | 9 | 109.2 at α=1.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe419-il | 500,000 | 5 | 102 at α=2° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe419-il | 1,000,000 | 9 | 125 at α=1° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe419-il | 1,000,000 | 5 | 119.3 at α=1.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| eiffel371-il | 50,000 | 9 | 19.9 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| eiffel371-il | 50,000 | 5 | 31.6 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| eiffel371-il | 100,000 | 9 | 47.9 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| eiffel371-il | 100,000 | 5 | 42.6 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| eiffel371-il | 200,000 | 9 | 56.2 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| eiffel371-il | 200,000 | 5 | 52 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| eiffel371-il | 500,000 | 9 | 70.1 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| eiffel371-il | 500,000 | 5 | 69.7 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| eiffel371-il | 1,000,000 | 9 | 89.5 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| eiffel371-il | 1,000,000 | 5 | 80.7 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe645-il | 50,000 | 9 | 9.5 at α=2° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe645-il | 50,000 | 5 | 28.7 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe645-il | 100,000 | 9 | 43.7 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe645-il | 100,000 | 5 | 48.7 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe645-il | 200,000 | 9 | 66.3 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe645-il | 200,000 | 5 | 65.8 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe645-il | 500,000 | 9 | 93.5 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe645-il | 500,000 | 5 | 84.4 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe645-il | 1,000,000 | 9 | 110.5 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe645-il | 1,000,000 | 5 | 88.6 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe673-il | 50,000 | 9 | 38.1 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe673-il | 50,000 | 5 | 37.5 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe673-il | 100,000 | 9 | 56 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe673-il | 100,000 | 5 | 55.5 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe673-il | 200,000 | 9 | 75 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe673-il | 200,000 | 5 | 73.4 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe673-il | 500,000 | 9 | 100.6 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe673-il | 500,000 | 5 | 94.9 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe673-il | 1,000,000 | 9 | 118.4 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe673-il | 1,000,000 | 5 | 109.5 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe692-il | 50,000 | 9 | 7.3 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe692-il | 50,000 | 5 | 19 at α=10.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe692-il | 100,000 | 9 | 48.1 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe692-il | 100,000 | 5 | 49.6 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe692-il | 200,000 | 9 | 76.1 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe692-il | 200,000 | 5 | 73.6 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe692-il | 500,000 | 9 | 109 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe692-il | 500,000 | 5 | 99.2 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe692-il | 1,000,000 | 9 | 132.6 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe692-il | 1,000,000 | 5 | 114.5 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe535-il | 50,000 | 9 | 7.2 at α=2.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe535-il | 50,000 | 5 | 29.4 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe535-il | 100,000 | 9 | 43.1 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe535-il | 100,000 | 5 | 50.9 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe535-il | 200,000 | 9 | 68.1 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe535-il | 200,000 | 5 | 68.5 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe535-il | 500,000 | 9 | 96.6 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe535-il | 500,000 | 5 | 90.9 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe535-il | 1,000,000 | 9 | 116.8 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe535-il | 1,000,000 | 5 | 110.2 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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