NREL's S830 Airfoil (s830-nr)
NREL's S830 Airfoil - NREL HAWT airfoil S830 primary 21.0% Dia=40 to 50 m Re=4.0E+6 Clmax(S)=1.60 Clmax(R)=1.57 High max lift coef
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(s830-nr) NREL's S830 Airfoil NREL HAWT airfoil S830 primary 21.0% Dia=40 to 50 m Re=4.0E+6 Clmax(S)=1.60 Clmax(R)=1.57 High max lift coef Max thickness 21% at 38.4% chord. Max camber 4.4% at 70.5% chord Source NWTC National WInd Technology Center Source dat file The dat file is in Selig format |
NREL's S830 Airfoil x/c y/c 1.000000 0.000000 0.996213 0.001203 0.985542 0.005326 0.969428 0.012449 0.949079 0.021787 0.925040 0.032223 0.897194 0.042832 0.865181 0.053521 0.829431 0.064492 0.790530 0.075592 0.749037 0.086574 0.705495 0.097154 0.660423 0.107035 0.614313 0.115922 0.567636 0.123536 0.520836 0.129621 0.474335 0.133952 0.428537 0.136323 0.383830 0.136529 0.340479 0.134168 0.298097 0.129336 0.256986 0.122622 0.217623 0.114339 0.180420 0.104736 0.145802 0.094056 0.114129 0.082530 0.085764 0.070410 0.061007 0.057940 0.040147 0.045401 0.023428 0.033066 0.011037 0.021266 0.003211 0.010402 0.000060 0.001115 0.000039 -0.000844 0.000412 -0.002542 0.001382 -0.004060 0.002881 -0.005598 0.013177 -0.011916 0.029422 -0.017940 0.051653 -0.023853 0.079316 -0.030134 0.111461 -0.036739 0.147559 -0.043513 0.186873 -0.050302 0.228869 -0.057009 0.272529 -0.063925 0.315889 -0.070022 0.358731 -0.073340 0.401930 -0.072877 0.446270 -0.068586 0.492158 -0.060861 0.539713 -0.049835 0.590178 -0.036452 0.643069 -0.022820 0.697235 -0.010292 0.751317 0.000132 0.803810 0.007746 0.853141 0.012117 0.897549 0.012956 0.934906 0.010830 0.963907 0.007210 0.984220 0.003569 0.996109 0.000965 1.000000 0.000000 |
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Polars for NREL's S830 Airfoil (s830-nr)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| s830-nr | 50,000 | 9 | 4.2 at α=12.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s830-nr | 50,000 | 5 | 10.8 at α=15.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s830-nr | 100,000 | 9 | 17.7 at α=14° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s830-nr | 100,000 | 5 | 34.2 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s830-nr | 200,000 | 9 | 61.1 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s830-nr | 200,000 | 5 | 66.3 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s830-nr | 500,000 | 9 | 95.2 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s830-nr | 500,000 | 5 | 94 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s830-nr | 1,000,000 | 9 | 117.8 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s830-nr | 1,000,000 | 5 | 115.3 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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