FX 77-W-121 (fx77w121-il)
FX 77-W-121 - Wortmann FX 77-W-121 airfoil for use on wind turbines (W)
| Details | Dat file | Parser | |
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(fx77w121-il) FX 77-W-121 Wortmann FX 77-W-121 airfoil for use on wind turbines (W) Max thickness 12.1% at 30.9% chord. Max camber 4.6% at 30.9% chord Source UIUC Airfoil Coordinates Database Source dat file The dat file is in Selig format |
FX 77-W-121 1.00000 0.00000 0.99893 0.00086 0.99572 0.00090 0.99039 0.00122 0.98296 0.00181 0.97347 0.00272 0.96194 0.00400 0.94844 0.00563 0.93301 0.00763 0.91573 0.00996 0.89668 0.01292 0.87592 0.01556 0.85355 0.01874 0.82967 0.02252 0.80438 0.02645 0.77779 0.03086 0.75000 0.03550 0.72114 0.04058 0.69134 0.04588 0.66072 0.05157 0.62941 0.05743 0.59755 0.06353 0.56526 0.06968 0.53270 0.07591 0.50000 0.08210 0.46730 0.08815 0.43474 0.09387 0.40245 0.09916 0.37059 0.10362 0.33928 0.10602 0.30866 0.10670 0.27886 0.10584 0.25000 0.10380 0.22221 0.10067 0.19562 0.09665 0.17033 0.09176 0.14645 0.08611 0.12408 0.07963 0.10332 0.07250 0.08427 0.06482 0.06699 0.05688 0.05156 0.04864 0.03806 0.04040 0.02653 0.03223 0.01704 0.02434 0.00961 0.01706 0.00428 0.01064 0.00107 0.00518 0.00000 0.00000 0.00107 -0.00272 0.00428 -0.00574 0.00961 -0.00824 0.01704 -0.01016 0.02653 -0.01151 0.03806 -0.01266 0.05156 -0.01353 0.06699 -0.01422 0.08427 -0.01468 0.10332 -0.01504 0.12408 -0.01521 0.14645 -0.01532 0.17033 -0.01529 0.19562 -0.01522 0.22221 -0.01504 0.25000 -0.01487 0.27886 -0.01458 0.30866 -0.01434 0.33928 -0.01402 0.37059 -0.01378 0.40245 -0.01351 0.43474 -0.01329 0.46730 -0.01300 0.50000 -0.01276 0.53270 -0.01252 0.56526 -0.01233 0.59755 -0.01227 0.62941 -0.01225 0.66072 -0.01225 0.69134 -0.01215 0.72114 -0.01204 0.75000 -0.01184 0.77779 -0.01164 0.80438 -0.01128 0.82967 -0.01093 0.85355 -0.01039 0.87592 -0.00987 0.89668 -0.00906 0.91573 -0.00838 0.93301 -0.00742 0.94844 -0.00635 0.96194 -0.00518 0.97347 -0.00403 0.98296 -0.00299 0.99039 -0.00210 0.99572 -0.00145 0.99893 -0.00100 1.00000 0.00000 |
No parser warnings |
Send to airfoil plotter Add to comparison Lednicer format dat file Selig format dat file |
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Polars for FX 77-W-121 (fx77w121-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| fx77w121-il | 50,000 | 9 | 8.1 at α=-1.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx77w121-il | 50,000 | 5 | 18 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx77w121-il | 100,000 | 9 | 19 at α=2° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx77w121-il | 100,000 | 5 | 37.5 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx77w121-il | 200,000 | 9 | 71.9 at α=10.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx77w121-il | 200,000 | 5 | 73.6 at α=9.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx77w121-il | 500,000 | 9 | 115.5 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx77w121-il | 500,000 | 5 | 114.3 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx77w121-il | 1,000,000 | 9 | 149.2 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx77w121-il | 1,000,000 | 5 | 145.3 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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