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NREL's S813 Airfoil (s813-nr)

NREL's S813 Airfoil - NREL HAWT airfoil S813 tip


Airfoil s813-nr
Details Dat file Parser  
(s813-nr) NREL's S813 Airfoil
NREL HAWT airfoil S813 tip
Max thickness 16% at 40.4% chord.
Max camber 2.3% at 54.4% chord
Source NWTC National WInd Technology Center
Source dat file
The dat file is in Selig format
NREL's S813 Airfoil
   x/c       y/c
1.00000   0.00000
0.99626   0.00057
0.98539   0.00259
0.96820   0.00644
0.94559   0.01202
0.91823   0.01890
0.88649   0.02669
0.85064   0.03527
0.81126   0.04473
0.76921   0.05491
0.72532   0.06549
0.68048   0.07589
0.63530   0.08526
0.58991   0.09277
0.54414   0.09799
0.49785   0.10089
0.45109   0.10174
0.40425   0.10092
0.35786   0.09864
0.31245   0.09505
0.26852   0.09026
0.22656   0.08441
0.18702   0.07761
0.15034   0.07001
0.11693   0.06173
0.08714   0.05294
0.06130   0.04377
0.03971   0.03441
0.02259   0.02504
0.01017   0.01587
0.00261   0.00713
0.00000   0.00000
0.00002  -0.00057
0.00355  -0.00747
0.01332  -0.01450
0.02821  -0.02162
0.04797  -0.02848
0.07237  -0.03492
0.10117  -0.04077
0.13406  -0.04595
0.17071  -0.05036
0.21075  -0.05394
0.25375  -0.05664
0.29926  -0.05843
0.34677  -0.05927
0.39578  -0.05914
0.44572  -0.05801
0.49604  -0.05580
0.54617  -0.05237
0.59573  -0.04745
0.64476  -0.04084
0.69355  -0.03305
0.74176  -0.02508
0.78848  -0.01771
0.83277  -0.01138
0.87364  -0.00638
0.91013  -0.00283
0.94134  -0.00066
0.96649   0.00032
0.98493   0.00047
0.99620   0.00019
1.00000   0.00000
Dat file parser warnings
  • Line 2 - Invalid characters : x/c y/c
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Polars for NREL's S813 Airfoil (s813-nr)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   s813-nr50,000923.5 at α=10°Mach=0 Ncrit=9Xfoil predictionDetails
   s813-nr50,000520.4 at α=10°Mach=0 Ncrit=5Xfoil predictionDetails
   s813-nr100,000935.2 at α=9.25°Mach=0 Ncrit=9Xfoil predictionDetails
   s813-nr100,000534.4 at α=8.5°Mach=0 Ncrit=5Xfoil predictionDetails
   s813-nr200,000964.8 at α=8°Mach=0 Ncrit=9Xfoil predictionDetails
   s813-nr200,000565.3 at α=6.75°Mach=0 Ncrit=5Xfoil predictionDetails
   s813-nr500,0009104.6 at α=6.25°Mach=0 Ncrit=9Xfoil predictionDetails
   s813-nr500,000596.3 at α=5°Mach=0 Ncrit=5Xfoil predictionDetails
   s813-nr1,000,0009130.8 at α=5.5°Mach=0 Ncrit=9Xfoil predictionDetails
   s813-nr1,000,0005115.3 at α=4.25°Mach=0 Ncrit=5Xfoil predictionDetails
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