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NREL's S813 Airfoil (s813-nr) Xfoil prediction polar at RE=200,000 Ncrit=9


Details Polar file
Airfoil: NREL's S813 Airfoil (s813-nr)
Reynolds number: 200,000
Max Cl/Cd: 64.85 at α=8°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-s813-nr-200000.txt
Download as CSV file: xf-s813-nr-200000.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 =     0.200 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -12.500  -0.3107   0.07952   0.07635  -0.0952   0.9561   0.0430
 -12.250  -0.3477   0.06749   0.06425  -0.1018   0.9519   0.0405
 -12.000  -0.3933   0.05651   0.05308  -0.1086   0.9463   0.0394
 -11.750  -0.4839   0.04564   0.04157  -0.1133   0.9352   0.0364
 -11.500  -0.4894   0.04462   0.04029  -0.1130   0.9246   0.0356
 -11.250  -0.5503   0.05041   0.04585  -0.1141   0.9356   0.0345
 -11.000  -0.5613   0.04656   0.04171  -0.1135   0.9230   0.0339
 -10.750  -0.5716   0.04339   0.03826  -0.1112   0.9122   0.0331
 -10.500  -0.5821   0.04095   0.03551  -0.1077   0.9019   0.0326
 -10.250  -0.5863   0.03816   0.03236  -0.1048   0.8946   0.0320
 -10.000  -0.5840   0.03556   0.02938  -0.1024   0.8881   0.0318
  -9.750  -0.5752   0.03359   0.02709  -0.1004   0.8836   0.0325
  -9.500  -0.5635   0.03204   0.02526  -0.0988   0.8782   0.0335
  -9.250  -0.5487   0.03058   0.02349  -0.0974   0.8736   0.0345
  -9.000  -0.5301   0.02904   0.02164  -0.0962   0.8700   0.0352
  -8.750  -0.5061   0.02698   0.01933  -0.0960   0.8666   0.0361
  -8.500  -0.4774   0.02497   0.01730  -0.0966   0.8633   0.0375
  -8.250  -0.4563   0.02412   0.01643  -0.0961   0.8597   0.0400
  -8.000  -0.4343   0.02334   0.01556  -0.0955   0.8567   0.0427
  -7.750  -0.4113   0.02252   0.01462  -0.0948   0.8542   0.0444
  -7.500  -0.3934   0.02140   0.01349  -0.0937   0.8511   0.0468
  -7.250  -0.3784   0.02073   0.01285  -0.0923   0.8474   0.0502
  -7.000  -0.3616   0.02022   0.01228  -0.0909   0.8441   0.0547
  -6.750  -0.3490   0.01942   0.01147  -0.0889   0.8410   0.0599
  -6.500  -0.3337   0.01879   0.01080  -0.0872   0.8386   0.0699
  -6.250  -0.3278   0.01778   0.01017  -0.0845   0.8349   0.1152
  -6.000  -0.3219   0.01674   0.00971  -0.0820   0.8314   0.2185
  -5.750  -0.3096   0.01604   0.00939  -0.0802   0.8286   0.3037
  -5.500  -0.2944   0.01543   0.00912  -0.0786   0.8262   0.3853
  -5.250  -0.2767   0.01495   0.00897  -0.0772   0.8241   0.4677
  -5.000  -0.2603   0.01493   0.00934  -0.0753   0.8211   0.5486
  -4.750  -0.2400   0.01534   0.00991  -0.0738   0.8183   0.6054
  -4.500  -0.2173   0.01585   0.01038  -0.0727   0.8158   0.6422
  -4.250  -0.1925   0.01643   0.01092  -0.0717   0.8137   0.6649
  -4.000  -0.1667   0.01695   0.01138  -0.0709   0.8119   0.6822
  -3.750  -0.1399   0.01737   0.01171  -0.0702   0.8102   0.6953
  -3.500  -0.1130   0.01773   0.01198  -0.0697   0.8087   0.7071
  -3.250  -0.0975   0.01838   0.01261  -0.0679   0.8052   0.7187
  -3.000  -0.0784   0.01904   0.01328  -0.0661   0.8023   0.7260
  -2.750  -0.0575   0.01942   0.01359  -0.0650   0.7998   0.7362
  -2.500  -0.0329   0.01980   0.01394  -0.0641   0.7978   0.7434
  -2.250  -0.0069   0.01998   0.01405  -0.0637   0.7961   0.7521
  -2.000   0.0199   0.02025   0.01428  -0.0631   0.7949   0.7588
  -1.750   0.0459   0.02043   0.01439  -0.0629   0.7937   0.7668
  -1.500   0.0363   0.02166   0.01571  -0.0574   0.7869   0.7735
  -1.250   0.0538   0.02199   0.01599  -0.0560   0.7839   0.7814
  -1.000   0.0755   0.02230   0.01630  -0.0548   0.7821   0.7869
  -0.750   0.1026   0.02240   0.01632  -0.0552   0.7807   0.7949
  -0.500   0.1306   0.02249   0.01640  -0.0549   0.7795   0.7991
  -0.250   0.0946   0.02431   0.01829  -0.0460   0.7699   0.8074
   0.000   0.1186   0.02446   0.01841  -0.0456   0.7677   0.8125
   0.250   0.1463   0.02457   0.01851  -0.0455   0.7662   0.8174
   0.500   0.1780   0.02460   0.01850  -0.0466   0.7651   0.8230
   0.750   0.2112   0.02453   0.01842  -0.0475   0.7641   0.8270
   1.000   0.1617   0.02651   0.02046  -0.0364   0.7523   0.8347
   1.250   0.1964   0.02651   0.02042  -0.0381   0.7508   0.8394
   1.500   0.2314   0.02639   0.02031  -0.0392   0.7498   0.8424
   1.750   0.2695   0.02628   0.02021  -0.0409   0.7490   0.8455
   2.000   0.3100   0.02614   0.02007  -0.0431   0.7484   0.8489
   2.250   0.2717   0.02794   0.02189  -0.0344   0.7357   0.8561
   2.500   0.3087   0.02775   0.02173  -0.0357   0.7346   0.8589
   2.750   0.3488   0.02752   0.02152  -0.0377   0.7337   0.8617
   3.000   0.3294   0.02903   0.02304  -0.0321   0.7218   0.8685
   3.250   0.3664   0.02880   0.02285  -0.0334   0.7203   0.8711
   3.500   0.3930   0.02892   0.02302  -0.0334   0.7169   0.8745
   3.750   0.4489   0.02804   0.02219  -0.0372   0.7184   0.8764
   4.000   0.4353   0.02938   0.02355  -0.0324   0.7059   0.8829
   4.250   0.4400   0.03010   0.02433  -0.0296   0.6970   0.8877
   4.500   0.4724   0.02983   0.02413  -0.0301   0.6933   0.8915
   4.750   0.5155   0.02916   0.02353  -0.0321   0.6915   0.8945
   5.000   0.5647   0.02815   0.02259  -0.0347   0.6904   0.8970
   5.250   0.6050   0.02731   0.02185  -0.0360   0.6873   0.9000
   5.500   0.6747   0.02508   0.01973  -0.0409   0.6873   0.9010
   5.750   0.7730   0.02173   0.01647  -0.0499   0.6889   0.8999
   6.000   0.7724   0.02200   0.01685  -0.0454   0.6775   0.9062
   6.250   0.8503   0.01932   0.01424  -0.0517   0.6748   0.9062
   6.500   0.8648   0.01897   0.01401  -0.0492   0.6637   0.9123
   6.750   0.8943   0.01794   0.01309  -0.0486   0.6536   0.9170
   7.000   0.9258   0.01682   0.01205  -0.0482   0.6418   0.9223
   7.250   0.9424   0.01622   0.01159  -0.0458   0.6271   0.9296
   7.500   0.9477   0.01594   0.01142  -0.0415   0.6100   0.9404
   7.750   0.9611   0.01564   0.01122  -0.0388   0.5857   0.9528
   8.000   0.9857   0.01520   0.01066  -0.0380   0.5244   0.9669
   8.250   0.9910   0.01612   0.01084  -0.0354   0.4148   1.0000
   8.500   0.9784   0.01799   0.01224  -0.0312   0.3450   1.0000
   8.750   0.9677   0.02013   0.01398  -0.0278   0.2824   1.0000
   9.000   0.9601   0.02230   0.01579  -0.0250   0.2250   1.0000
   9.250   0.9558   0.02440   0.01754  -0.0225   0.1762   1.0000
   9.500   0.9550   0.02637   0.01921  -0.0204   0.1383   1.0000
   9.750   0.9581   0.02813   0.02079  -0.0186   0.1137   1.0000
  10.000   0.9629   0.02980   0.02233  -0.0170   0.0977   1.0000
  10.250   0.9711   0.03129   0.02377  -0.0157   0.0862   1.0000
  10.500   0.9796   0.03277   0.02522  -0.0143   0.0779   1.0000
  10.750   0.9886   0.03426   0.02665  -0.0131   0.0705   1.0000
  11.000   1.0013   0.03550   0.02797  -0.0122   0.0640   1.0000
  11.250   1.0107   0.03704   0.02942  -0.0111   0.0578   1.0000
  11.500   1.0243   0.03822   0.03072  -0.0104   0.0525   1.0000
  11.750   1.0348   0.03972   0.03216  -0.0095   0.0476   1.0000
  12.000   1.0479   0.04112   0.03367  -0.0086   0.0429   1.0000
  12.250   1.0592   0.04260   0.03515  -0.0078   0.0390   1.0000
  12.500   1.0750   0.04417   0.03677  -0.0068   0.0352   1.0000
  12.750   1.0856   0.04572   0.03845  -0.0061   0.0319   1.0000
  13.000   1.1047   0.04756   0.04021  -0.0055   0.0285   1.0000
  13.250   1.1173   0.04924   0.04211  -0.0047   0.0273   1.0000
  13.500   1.1308   0.05113   0.04420  -0.0039   0.0257   1.0000
  13.750   1.1429   0.05316   0.04638  -0.0032   0.0246   1.0000
  14.000   1.1522   0.05531   0.04867  -0.0026   0.0236   1.0000
  14.250   1.1613   0.05752   0.05095  -0.0021   0.0227   1.0000
  14.750   1.1648   0.06456   0.05846  -0.0007   0.0214   1.0000
  15.000   1.1572   0.06796   0.06215  -0.0001   0.0210   1.0000
  15.250   1.1473   0.07184   0.06631   0.0003   0.0205   1.0000
  15.500   1.1363   0.07636   0.07111   0.0004   0.0205   1.0000
  15.750   1.1220   0.08132   0.07633   0.0000   0.0204   1.0000
  16.000   1.1054   0.08685   0.08212  -0.0010   0.0205   1.0000
  16.250   1.0867   0.09282   0.08834  -0.0025   0.0205   1.0000
  16.500   1.0655   0.09957   0.09533  -0.0048   0.0206   1.0000
  16.750   1.0446   0.10674   0.10270  -0.0079   0.0207   1.0000
  17.000   1.0211   0.11486   0.11103  -0.0120   0.0209   1.0000
  17.250   0.9972   0.12372   0.12006  -0.0171   0.0211   1.0000
  17.500   0.9722   0.13363   0.13013  -0.0231   0.0213   1.0000
  17.750   0.9470   0.14447   0.14109  -0.0299   0.0216   1.0000
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