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NREL's S813 Airfoil (s813-nr) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: NREL's S813 Airfoil (s813-nr)
Reynolds number: 500,000
Max Cl/Cd: 104.58 at α=6.25°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-s813-nr-500000.txt
Download as CSV file: xf-s813-nr-500000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NREL's S813 Airfoil                             
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.500 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -14.500  -0.3487   0.10221   0.09978  -0.0724   0.8792   0.0161
 -14.250  -0.4002   0.08536   0.08293  -0.0813   0.8890   0.0150
 -14.000  -0.6334   0.06629   0.06335  -0.0893   1.0000   0.0123
 -13.750  -0.6571   0.06057   0.05749  -0.0919   1.0000   0.0123
 -13.500  -0.6626   0.05428   0.05094  -0.0987   0.9767   0.0123
 -13.250  -0.6679   0.04770   0.04402  -0.1059   0.9521   0.0123
 -13.000  -0.6676   0.04304   0.03899  -0.1103   0.9135   0.0123
 -12.750  -0.6786   0.03981   0.03540  -0.1094   0.8807   0.0125
 -12.500  -0.6843   0.03745   0.03281  -0.1080   0.8634   0.0127
 -12.250  -0.6868   0.03546   0.03057  -0.1065   0.8517   0.0128
 -12.000  -0.6864   0.03372   0.02865  -0.1050   0.8424   0.0130
 -11.750  -0.6829   0.03242   0.02722  -0.1035   0.8350   0.0133
 -11.500  -0.6793   0.03060   0.02519  -0.1018   0.8284   0.0134
 -11.250  -0.6707   0.02979   0.02428  -0.1005   0.8230   0.0139
 -11.000  -0.6632   0.02869   0.02307  -0.0989   0.8179   0.0146
 -10.750  -0.6541   0.02744   0.02165  -0.0972   0.8133   0.0149
 -10.500  -0.6428   0.02617   0.02017  -0.0957   0.8095   0.0153
 -10.250  -0.6325   0.02545   0.01930  -0.0938   0.8057   0.0158
 -10.000  -0.6224   0.02487   0.01857  -0.0917   0.8018   0.0161
  -9.750  -0.5954   0.02215   0.01570  -0.0925   0.7994   0.0171
  -9.500  -0.5785   0.02116   0.01464  -0.0915   0.7963   0.0177
  -9.250  -0.5624   0.02041   0.01380  -0.0903   0.7933   0.0183
  -9.000  -0.5469   0.01971   0.01306  -0.0889   0.7903   0.0191
  -8.750  -0.5311   0.01918   0.01248  -0.0874   0.7874   0.0202
  -8.500  -0.5138   0.01859   0.01179  -0.0861   0.7847   0.0209
  -8.250  -0.4962   0.01792   0.01104  -0.0849   0.7822   0.0217
  -8.000  -0.4846   0.01685   0.00990  -0.0829   0.7799   0.0230
  -7.750  -0.4673   0.01628   0.00928  -0.0817   0.7777   0.0240
  -7.500  -0.4485   0.01575   0.00873  -0.0806   0.7755   0.0253
  -7.250  -0.4279   0.01532   0.00825  -0.0798   0.7731   0.0267
  -7.000  -0.4061   0.01496   0.00783  -0.0792   0.7708   0.0278
  -6.750  -0.3887   0.01425   0.00706  -0.0779   0.7685   0.0302
  -6.500  -0.3666   0.01385   0.00662  -0.0772   0.7665   0.0326
  -6.250  -0.3431   0.01356   0.00626  -0.0768   0.7647   0.0356
  -6.000  -0.3213   0.01312   0.00583  -0.0761   0.7629   0.0447
  -5.750  -0.3036   0.01230   0.00533  -0.0750   0.7611   0.0977
  -5.500  -0.2839   0.01163   0.00497  -0.0743   0.7592   0.1627
  -5.250  -0.2625   0.01108   0.00468  -0.0738   0.7573   0.2236
  -5.000  -0.2409   0.01052   0.00440  -0.0733   0.7554   0.2916
  -4.750  -0.2188   0.00997   0.00412  -0.0729   0.7535   0.3657
  -4.500  -0.1964   0.00943   0.00388  -0.0725   0.7518   0.4446
  -4.250  -0.1728   0.00903   0.00373  -0.0721   0.7502   0.5180
  -4.000  -0.1473   0.00888   0.00376  -0.0719   0.7488   0.5773
  -3.750  -0.1200   0.00889   0.00382  -0.0720   0.7474   0.6117
  -3.500  -0.0923   0.00897   0.00394  -0.0720   0.7458   0.6404
  -3.250  -0.0643   0.00912   0.00408  -0.0721   0.7442   0.6609
  -3.000  -0.0359   0.00923   0.00415  -0.0723   0.7426   0.6720
  -2.750  -0.0074   0.00932   0.00423  -0.0725   0.7409   0.6799
  -2.500   0.0213   0.00943   0.00427  -0.0728   0.7393   0.6891
  -2.250   0.0499   0.00952   0.00436  -0.0730   0.7378   0.6951
  -2.000   0.0788   0.00962   0.00441  -0.0734   0.7365   0.7019
  -1.750   0.1077   0.00971   0.00447  -0.0737   0.7353   0.7072
  -1.500   0.1366   0.00984   0.00459  -0.0740   0.7340   0.7124
  -1.250   0.1651   0.00997   0.00467  -0.0744   0.7327   0.7181
  -1.000   0.1931   0.01001   0.00475  -0.0746   0.7311   0.7223
  -0.750   0.2212   0.01009   0.00485  -0.0748   0.7294   0.7266
  -0.500   0.2496   0.01018   0.00493  -0.0751   0.7278   0.7313
  -0.250   0.2781   0.01024   0.00498  -0.0755   0.7263   0.7355
   0.000   0.3064   0.01029   0.00507  -0.0757   0.7248   0.7387
   0.250   0.3349   0.01036   0.00514  -0.0760   0.7234   0.7423
   0.500   0.3639   0.01042   0.00519  -0.0765   0.7219   0.7462
   0.750   0.3931   0.01050   0.00524  -0.0770   0.7207   0.7499
   1.000   0.4218   0.01057   0.00533  -0.0774   0.7195   0.7526
   1.250   0.4502   0.01069   0.00549  -0.0777   0.7181   0.7554
   1.500   0.4776   0.01076   0.00560  -0.0779   0.7164   0.7584
   1.750   0.5054   0.01084   0.00571  -0.0782   0.7145   0.7614
   2.000   0.5336   0.01092   0.00581  -0.0786   0.7126   0.7643
   2.250   0.5617   0.01094   0.00588  -0.0789   0.7107   0.7665
   2.500   0.5900   0.01097   0.00596  -0.0792   0.7088   0.7687
   2.750   0.6190   0.01097   0.00599  -0.0796   0.7068   0.7710
   3.000   0.6491   0.01097   0.00598  -0.0802   0.7046   0.7735
   3.250   0.6760   0.01094   0.00600  -0.0802   0.7002   0.7761
   3.500   0.7043   0.01074   0.00581  -0.0803   0.6944   0.7785
   3.750   0.7359   0.01050   0.00552  -0.0810   0.6891   0.7807
   4.000   0.7607   0.01034   0.00547  -0.0805   0.6826   0.7828
   4.250   0.7896   0.01015   0.00530  -0.0807   0.6771   0.7849
   4.500   0.8169   0.01006   0.00525  -0.0807   0.6714   0.7872
   4.750   0.8435   0.00993   0.00518  -0.0805   0.6646   0.7899
   5.000   0.8713   0.00981   0.00507  -0.0805   0.6579   0.7925
   5.250   0.8966   0.00967   0.00499  -0.0802   0.6483   0.7948
   5.500   0.9213   0.00957   0.00498  -0.0796   0.6382   0.7970
   5.750   0.9462   0.00950   0.00497  -0.0791   0.6275   0.7995
   6.000   0.9699   0.00947   0.00500  -0.0784   0.6130   0.8023
   6.250   0.9914   0.00948   0.00502  -0.0772   0.5894   0.8053
   6.500   1.0061   0.00970   0.00509  -0.0748   0.5414   0.8084
   6.750   1.0014   0.01051   0.00551  -0.0688   0.4635   0.8118
   7.000   0.9881   0.01142   0.00613  -0.0614   0.4027   0.8160
   7.250   0.9756   0.01252   0.00696  -0.0546   0.3473   0.8211
   7.500   0.9680   0.01367   0.00788  -0.0491   0.2978   0.8258
   7.750   0.9618   0.01489   0.00889  -0.0442   0.2512   0.8304
   8.000   0.9600   0.01612   0.00993  -0.0404   0.2093   0.8358
   8.250   0.9615   0.01731   0.01096  -0.0372   0.1732   0.8412
   8.500   0.9646   0.01847   0.01199  -0.0344   0.1412   0.8471
   8.750   0.9705   0.01959   0.01301  -0.0320   0.1152   0.8539
   9.000   0.9765   0.02067   0.01401  -0.0297   0.0935   0.8608
   9.500   0.9942   0.02263   0.01592  -0.0259   0.0648   0.8791
   9.750   1.0032   0.02356   0.01687  -0.0240   0.0560   0.8929
  10.000   1.0137   0.02435   0.01775  -0.0222   0.0501   0.9182
  10.250   1.0354   0.02534   0.01884  -0.0232   0.0445   1.0000
  10.500   1.0503   0.02628   0.01978  -0.0226   0.0405   1.0000
  10.750   1.0605   0.02754   0.02104  -0.0214   0.0366   1.0000
  11.000   1.0773   0.02832   0.02186  -0.0209   0.0335   1.0000
  11.250   1.0890   0.02948   0.02300  -0.0199   0.0301   1.0000
  11.500   1.1002   0.03068   0.02424  -0.0189   0.0273   1.0000
  11.750   1.1142   0.03168   0.02528  -0.0181   0.0245   1.0000
  12.000   1.1220   0.03318   0.02678  -0.0169   0.0209   1.0000
  12.250   1.1352   0.03429   0.02792  -0.0162   0.0185   1.0000
  12.500   1.1389   0.03620   0.02984  -0.0148   0.0167   1.0000
  12.750   1.1522   0.03733   0.03105  -0.0141   0.0152   1.0000
  13.000   1.1631   0.03869   0.03242  -0.0134   0.0138   1.0000
  13.250   1.1673   0.04065   0.03443  -0.0122   0.0131   1.0000
  13.500   1.1741   0.04246   0.03632  -0.0113   0.0124   1.0000
  13.750   1.1825   0.04414   0.03809  -0.0106   0.0119   1.0000
  14.000   1.1903   0.04590   0.03993  -0.0099   0.0113   1.0000
  14.250   1.1976   0.04776   0.04187  -0.0093   0.0109   1.0000
  14.500   1.2036   0.04979   0.04397  -0.0087   0.0106   1.0000
  14.750   1.2078   0.05203   0.04627  -0.0081   0.0102   1.0000
  15.000   1.2078   0.05478   0.04910  -0.0074   0.0098   1.0000
  15.250   1.2090   0.05750   0.05194  -0.0069   0.0095   1.0000
  15.500   1.2130   0.05998   0.05453  -0.0065   0.0094   1.0000
  15.750   1.2172   0.06249   0.05717  -0.0064   0.0092   1.0000
  16.000   1.2202   0.06520   0.06000  -0.0063   0.0091   1.0000
  16.250   1.2220   0.06811   0.06305  -0.0064   0.0089   1.0000
  16.500   1.2225   0.07128   0.06636  -0.0065   0.0087   1.0000
  16.750   1.2230   0.07453   0.06973  -0.0069   0.0086   1.0000
  17.000   1.2211   0.07817   0.07351  -0.0075   0.0084   1.0000
  17.250   1.2195   0.08187   0.07736  -0.0084   0.0082   1.0000
  17.500   1.2172   0.08580   0.08141  -0.0095   0.0080   1.0000
  17.750   1.2115   0.09034   0.08611  -0.0108   0.0079   1.0000
  18.000   1.2073   0.09477   0.09065  -0.0124   0.0078   1.0000
  18.250   1.2002   0.09978   0.09582  -0.0143   0.0078   1.0000
  18.500   1.1911   0.10528   0.10147  -0.0166   0.0077   1.0000
  18.750   1.1832   0.11076   0.10709  -0.0192   0.0076   1.0000
  19.000   1.1737   0.11664   0.11311  -0.0221   0.0075   1.0000
  19.250   1.1617   0.12318   0.11982  -0.0256   0.0075   1.0000
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