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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(goe451-il) GOE 451 AIRFOIL (modified line 6) | Gottingen 451 airfoil Max thickness 4.4% at 30% chord Max camber 5.6% at 40% chord | Remove Airfoil details Airfoil plotter |
(clarkx-il) CLARK X AIRFOIL | CLARK X airfoil Max thickness 11.7% at 30% chord Max camber 3.3% at 40% chord | Remove Airfoil details Airfoil plotter |
(goe615-il) GOE 615 AIRFOIL | Gottingen 615 airfoil Max thickness 13.7% at 29.7% chord Max camber 5.6% at 39.7% chord | Remove Airfoil details Airfoil plotter |
(clarkk-il) CLARK K AIRFOIL | CLARK K airfoil Max thickness 11.7% at 29.7% chord Max camber 3.3% at 39.6% chord | Remove Airfoil details Airfoil plotter |
(goe620-il) GOE 620 AIRFOIL | Gottingen 620 airfoil Max thickness 17.5% at 30% chord Max camber 5.9% at 50% chord | Remove Airfoil details Airfoil plotter |
(goe512-il) GOE 512 AIRFOIL | Gottingen 512 airfoil Max thickness 13.9% at 19.9% chord Max camber 5.6% at 29.9% chord | Remove Airfoil details Airfoil plotter |
(clarkv-il) CLARK V AIRFOIL | CLARK V airfoil Max thickness 11.6% at 30% chord Max camber 3.4% at 50% chord | Remove Airfoil details Airfoil plotter |
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Polars for (goe451-il,clarkx-il,goe615-il,clarkk-il,goe620-il,goe512-il,clarkv-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| goe451-il | 50,000 | 9 | 36.5 at α=2.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe451-il | 100,000 | 9 | 29.2 at α=1.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe451-il | 200,000 | 9 | 50.7 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe451-il | 500,000 | 9 | 37.3 at α=3° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| clarkx-il | 50,000 | 9 | 32.9 at α=9.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| clarkx-il | 50,000 | 5 | 36.4 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| clarkx-il | 100,000 | 9 | 54.2 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| clarkx-il | 100,000 | 5 | 55.2 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| clarkx-il | 200,000 | 9 | 76.2 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| clarkx-il | 200,000 | 5 | 72.3 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| clarkx-il | 500,000 | 9 | 103.7 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| clarkx-il | 500,000 | 5 | 92.8 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| clarkx-il | 1,000,000 | 9 | 122.4 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| clarkx-il | 1,000,000 | 5 | 107.9 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe615-il | 50,000 | 9 | 10.3 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe615-il | 50,000 | 5 | 30.5 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe615-il | 100,000 | 9 | 51 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe615-il | 100,000 | 5 | 53 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe615-il | 200,000 | 9 | 74.6 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe615-il | 200,000 | 5 | 72.2 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe615-il | 500,000 | 9 | 104.1 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe615-il | 500,000 | 5 | 93.5 at α=2.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe615-il | 1,000,000 | 9 | 125.5 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe615-il | 1,000,000 | 5 | 102.7 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| clarkk-il | 50,000 | 9 | 32.2 at α=10° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| clarkk-il | 50,000 | 5 | 36.4 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| clarkk-il | 100,000 | 9 | 54.1 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| clarkk-il | 100,000 | 5 | 54.7 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| clarkk-il | 200,000 | 9 | 75.7 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| clarkk-il | 200,000 | 5 | 71.5 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| clarkk-il | 500,000 | 9 | 102.7 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| clarkk-il | 500,000 | 5 | 91.3 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| clarkk-il | 1,000,000 | 9 | 121.4 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| clarkk-il | 1,000,000 | 5 | 104.4 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe620-il | 50,000 | 9 | 4.2 at α=10° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe620-il | 50,000 | 5 | 14.3 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe620-il | 100,000 | 9 | 42.4 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe620-il | 100,000 | 5 | 43.1 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe620-il | 200,000 | 9 | 71.1 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe620-il | 200,000 | 5 | 64.7 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe620-il | 500,000 | 9 | 97.7 at α=3° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe620-il | 500,000 | 5 | 82.5 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe620-il | 1,000,000 | 9 | 117.6 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe620-il | 1,000,000 | 5 | 87.6 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe512-il | 50,000 | 9 | 19.5 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe512-il | 50,000 | 5 | 31.6 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe512-il | 100,000 | 9 | 48.8 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe512-il | 100,000 | 5 | 47.4 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe512-il | 200,000 | 9 | 64.2 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe512-il | 200,000 | 5 | 60.9 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe512-il | 500,000 | 9 | 83.6 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe512-il | 500,000 | 5 | 74.1 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe512-il | 1,000,000 | 9 | 95.9 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe512-il | 1,000,000 | 5 | 88.2 at α=9.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| clarkv-il | 50,000 | 9 | 35.5 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| clarkv-il | 50,000 | 5 | 36.4 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| clarkv-il | 100,000 | 9 | 57.6 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| clarkv-il | 100,000 | 5 | 56.3 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| clarkv-il | 200,000 | 9 | 80.9 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| clarkv-il | 200,000 | 5 | 75.2 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| clarkv-il | 500,000 | 9 | 110.4 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| clarkv-il | 500,000 | 5 | 95.6 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| clarkv-il | 1,000,000 | 9 | 129.4 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| clarkv-il | 1,000,000 | 5 | 105.6 at α=3° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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