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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(lwk80150k25-il) LWK 80-150/K25 | LWK 80-150/K25 symmetrical airfoil Max thickness 15% at 40.2% chord Max camber 0% at 0% chord | Remove Airfoil details Airfoil plotter |
(ah93w174-il) AH 93-W-174 | Althaus AH 93-W-174 airfoil for use on wind turbines (W) Max thickness 17.4% at 33.9% chord Max camber 3.9% at 37.1% chord | Remove Airfoil details Airfoil plotter |
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Polars for (lwk80150k25-il,ah93w174-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| lwk80150k25-il | 50,000 | 9 | 28 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| lwk80150k25-il | 50,000 | 5 | 23.4 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| lwk80150k25-il | 100,000 | 9 | 38.1 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| lwk80150k25-il | 100,000 | 5 | 26.7 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| lwk80150k25-il | 200,000 | 9 | 38.6 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| lwk80150k25-il | 200,000 | 5 | 35.5 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| lwk80150k25-il | 500,000 | 9 | 52.3 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| lwk80150k25-il | 500,000 | 5 | 44 at α=8.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| lwk80150k25-il | 1,000,000 | 9 | 59.4 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| lwk80150k25-il | 1,000,000 | 5 | 55.4 at α=8.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah93w174-il | 50,000 | 9 | 4.7 at α=10.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah93w174-il | 50,000 | 5 | 11.6 at α=1.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah93w174-il | 100,000 | 9 | 8.5 at α=11.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah93w174-il | 100,000 | 5 | 33 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah93w174-il | 200,000 | 9 | 65.5 at α=11.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah93w174-il | 200,000 | 5 | 71.1 at α=9.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah93w174-il | 500,000 | 9 | 113.6 at α=9.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah93w174-il | 500,000 | 5 | 112.5 at α=8.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah93w174-il | 1,000,000 | 9 | 148.4 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah93w174-il | 1,000,000 | 5 | 138.4 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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