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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(goe398-il) GOE 398 AIRFOIL | Gottingen 398 airfoil Max thickness 13.9% at 30% chord Max camber 4.9% at 40% chord | Remove Airfoil details Airfoil plotter |
(hs1712-il) HAM-STD HS1-712 AIRFOIL | HS1 family of prop airfoils from US Patent No. 4 Max thickness 12% at 36% chord Max camber 4.9% at 44% chord | Remove Airfoil details Airfoil plotter |
(sa7035-il) SA7035 | Selig / Ashok Gopalarathnam SA7035 Max thickness 9.2% at 27.9% chord Max camber 2.4% at 41.9% chord | Remove Airfoil details Airfoil plotter |
(ah80136-il) AH 80-136 | Althaus AH 80-136 airfoil Max thickness 13.5% at 33.9% chord Max camber 3.4% at 33.9% chord | Remove Airfoil details Airfoil plotter |
(goe316-il) GOE 316 (HANSA-BRANDENBURG IV.5) AIRFOIL | Gottingen 316 (Hansa-Brandenburg IV.5) airfoil Max thickness 9.1% at 29.9% chord Max camber 4.2% at 29.9% chord | Remove Airfoil details Airfoil plotter |
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Polars for (goe398-il,hs1712-il,sa7035-il,ah80136-il,goe316-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| goe398-il | 50,000 | 9 | 10.6 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe398-il | 50,000 | 5 | 31 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe398-il | 100,000 | 9 | 50.1 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe398-il | 100,000 | 5 | 51.5 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe398-il | 200,000 | 9 | 71.3 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe398-il | 200,000 | 5 | 68.2 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe398-il | 500,000 | 9 | 96.5 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe398-il | 500,000 | 5 | 92.5 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe398-il | 1,000,000 | 9 | 120.9 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe398-il | 1,000,000 | 5 | 112.5 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hs1712-il | 50,000 | 9 | 36.4 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hs1712-il | 50,000 | 5 | 38.3 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hs1712-il | 100,000 | 9 | 60.7 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hs1712-il | 100,000 | 5 | 58.4 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hs1712-il | 200,000 | 9 | 82.8 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hs1712-il | 200,000 | 5 | 74.7 at α=2.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hs1712-il | 500,000 | 9 | 103.4 at α=2.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hs1712-il | 500,000 | 5 | 83.5 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hs1712-il | 1,000,000 | 9 | 103.7 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hs1712-il | 1,000,000 | 5 | 89.7 at α=3° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sa7035-il | 50,000 | 9 | 33.2 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sa7035-il | 50,000 | 5 | 37.8 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sa7035-il | 100,000 | 9 | 52.8 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sa7035-il | 100,000 | 5 | 53.3 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sa7035-il | 200,000 | 9 | 71.3 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sa7035-il | 200,000 | 5 | 68 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sa7035-il | 500,000 | 9 | 94.9 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sa7035-il | 500,000 | 5 | 87.2 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sa7035-il | 1,000,000 | 9 | 111.4 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sa7035-il | 1,000,000 | 5 | 101.2 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah80136-il | 50,000 | 9 | 14.9 at α=14° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah80136-il | 50,000 | 5 | 13.8 at α=12.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah80136-il | 100,000 | 9 | 32.2 at α=11° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah80136-il | 100,000 | 5 | 33.4 at α=8.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah80136-il | 200,000 | 9 | 71 at α=9.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah80136-il | 200,000 | 5 | 71.2 at α=8.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah80136-il | 500,000 | 9 | 110.4 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah80136-il | 500,000 | 5 | 105.4 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah80136-il | 1,000,000 | 9 | 138.8 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah80136-il | 1,000,000 | 5 | 127.6 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe316-il | 50,000 | 9 | 23.4 at α=2.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe316-il | 50,000 | 5 | 34.4 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe316-il | 100,000 | 9 | 50.9 at α=10.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe316-il | 100,000 | 5 | 52 at α=9.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe316-il | 200,000 | 9 | 71.2 at α=9.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe316-il | 200,000 | 5 | 72 at α=9° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe316-il | 500,000 | 9 | 100.5 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe316-il | 500,000 | 5 | 98.8 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe316-il | 1,000,000 | 9 | 123.4 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe316-il | 1,000,000 | 5 | 118.6 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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