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NREL's S825 Airfoil (s825-nr) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: NREL's S825 Airfoil (s825-nr)
Reynolds number: 1,000,000
Max Cl/Cd: 118.89 at α=6°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-s825-nr-1000000.txt
Download as CSV file: xf-s825-nr-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NREL's S825 Airfoil                             
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     1.000 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -14.500  -0.6397   0.09866   0.09663  -0.0481   1.0000   0.0057
 -14.250  -0.6659   0.09063   0.08846  -0.0516   1.0000   0.0056
 -14.000  -0.6944   0.08282   0.08049  -0.0547   1.0000   0.0055
 -13.750  -0.7113   0.07737   0.07491  -0.0565   1.0000   0.0054
 -13.500  -0.7348   0.07124   0.06862  -0.0584   1.0000   0.0054
 -13.250  -0.7510   0.06651   0.06374  -0.0594   1.0000   0.0053
 -13.000  -0.7691   0.06182   0.05887  -0.0601   1.0000   0.0052
 -12.750  -0.7807   0.05820   0.05511  -0.0601   1.0000   0.0051
 -12.500  -0.7911   0.05494   0.05170  -0.0597   1.0000   0.0050
 -12.250  -0.7882   0.05077   0.04725  -0.0626   0.9982   0.0048
 -12.000  -0.7752   0.04822   0.04455  -0.0649   0.9964   0.0048
 -11.750  -0.7583   0.04608   0.04226  -0.0672   0.9947   0.0047
 -11.500  -0.7384   0.04436   0.04042  -0.0693   0.9927   0.0047
 -11.250  -0.7211   0.04280   0.03877  -0.0706   0.9894   0.0047
 -11.000  -0.6993   0.04136   0.03726  -0.0727   0.9870   0.0047
 -10.750  -0.6759   0.04001   0.03584  -0.0750   0.9852   0.0048
 -10.500  -0.6504   0.03874   0.03451  -0.0779   0.9840   0.0048
 -10.250  -0.6378   0.03743   0.03317  -0.0782   0.9800   0.0048
 -10.000  -0.6232   0.03611   0.03181  -0.0790   0.9761   0.0048
  -9.750  -0.6032   0.03469   0.03034  -0.0812   0.9735   0.0050
  -9.500  -0.5797   0.03326   0.02887  -0.0843   0.9717   0.0051
  -9.250  -0.5787   0.03180   0.02738  -0.0829   0.9647   0.0051
  -9.000  -0.5559   0.03001   0.02555  -0.0860   0.9613   0.0051
  -8.750  -0.5269   0.02801   0.02350  -0.0909   0.9594   0.0053
  -8.500  -0.4933   0.02604   0.02149  -0.0966   0.9581   0.0056
  -8.250  -0.4781   0.02422   0.01962  -0.0982   0.9518   0.0058
  -8.000  -0.4419   0.02079   0.01612  -0.1074   0.9486   0.0068
  -7.750  -0.3991   0.01848   0.01374  -0.1150   0.9473   0.0079
  -7.500  -0.3478   0.01516   0.01030  -0.1261   0.9467   0.0116
  -7.250  -0.3032   0.01371   0.00883  -0.1321   0.9460   0.0176
  -7.000  -0.2618   0.01281   0.00791  -0.1364   0.9454   0.0245
  -6.750  -0.2201   0.01197   0.00709  -0.1405   0.9448   0.0353
  -6.250  -0.1607   0.01059   0.00581  -0.1432   0.9365   0.0716
  -6.000  -0.1221   0.00977   0.00513  -0.1464   0.9345   0.1137
  -5.750  -0.0741   0.00757   0.00355  -0.1535   0.9337   0.3129
  -5.500  -0.0382   0.00736   0.00337  -0.1552   0.9317   0.3354
  -5.250  -0.0190   0.00730   0.00328  -0.1533   0.9224   0.3425
  -5.000   0.0136   0.00713   0.00308  -0.1542   0.9178   0.3475
  -4.750   0.0412   0.00705   0.00299  -0.1540   0.9076   0.3522
  -4.500   0.0813   0.00697   0.00284  -0.1564   0.9005   0.3571
  -4.250   0.1320   0.00686   0.00265  -0.1612   0.8909   0.3601
  -4.000   0.1816   0.00673   0.00243  -0.1657   0.8728   0.3633
  -3.750   0.2176   0.00682   0.00237  -0.1674   0.8437   0.3656
  -3.500   0.2457   0.00700   0.00238  -0.1673   0.8136   0.3678
  -3.250   0.2717   0.00714   0.00237  -0.1669   0.7861   0.3691
  -3.000   0.2975   0.00727   0.00237  -0.1664   0.7614   0.3703
  -2.750   0.3229   0.00739   0.00236  -0.1659   0.7388   0.3712
  -2.500   0.3491   0.00750   0.00235  -0.1655   0.7181   0.3721
  -2.250   0.3753   0.00761   0.00235  -0.1652   0.6982   0.3728
  -2.000   0.4015   0.00771   0.00234  -0.1649   0.6795   0.3732
  -1.000   0.5096   0.00788   0.00223  -0.1644   0.6174   0.3769
  -0.750   0.5370   0.00794   0.00225  -0.1644   0.6043   0.3778
  -0.500   0.5645   0.00801   0.00227  -0.1643   0.5920   0.3787
  -0.250   0.5919   0.00809   0.00230  -0.1643   0.5802   0.3796
   0.000   0.6191   0.00818   0.00234  -0.1642   0.5684   0.3805
   0.250   0.6468   0.00825   0.00238  -0.1642   0.5576   0.3815
   0.500   0.6744   0.00833   0.00243  -0.1642   0.5479   0.3827
   1.000   0.7297   0.00850   0.00254  -0.1641   0.5300   0.3849
   1.250   0.7569   0.00860   0.00261  -0.1641   0.5217   0.3859
   1.500   0.7848   0.00867   0.00266  -0.1641   0.5139   0.3868
   1.750   0.8119   0.00879   0.00274  -0.1640   0.5062   0.3876
   2.000   0.8398   0.00885   0.00281  -0.1640   0.4994   0.3884
   2.250   0.8673   0.00892   0.00287  -0.1640   0.4929   0.3904
   2.500   0.8952   0.00897   0.00295  -0.1641   0.4868   0.3920
   2.750   0.9223   0.00908   0.00305  -0.1640   0.4789   0.3935
   3.000   0.9495   0.00917   0.00314  -0.1639   0.4697   0.3950
   3.250   0.9759   0.00931   0.00325  -0.1637   0.4604   0.3964
   3.500   1.0035   0.00939   0.00335  -0.1636   0.4535   0.3979
   3.750   1.0299   0.00953   0.00348  -0.1634   0.4464   0.3994
   4.000   1.0573   0.00961   0.00358  -0.1633   0.4398   0.4009
   4.250   1.0837   0.00974   0.00371  -0.1631   0.4330   0.4021
   4.500   1.1106   0.00985   0.00383  -0.1629   0.4267   0.4034
   4.750   1.1376   0.00993   0.00395  -0.1628   0.4199   0.4060
   5.000   1.1639   0.01007   0.00410  -0.1626   0.4128   0.4081
   5.250   1.1903   0.01019   0.00425  -0.1623   0.4044   0.4101
   5.500   1.2162   0.01033   0.00441  -0.1620   0.3962   0.4121
   5.750   1.2418   0.01050   0.00458  -0.1616   0.3868   0.4142
   6.000   1.2674   0.01066   0.00476  -0.1612   0.3762   0.4162
   6.250   1.2921   0.01087   0.00494  -0.1607   0.3624   0.4177
   6.500   1.3165   0.01110   0.00515  -0.1601   0.3443   0.4206
   6.750   1.3388   0.01145   0.00542  -0.1592   0.3164   0.4231
   7.000   1.3544   0.01226   0.00593  -0.1571   0.2611   0.4252
   7.250   1.3682   0.01315   0.00655  -0.1548   0.2120   0.4273
   7.500   1.3832   0.01389   0.00711  -0.1526   0.1776   0.4294
   7.750   1.3995   0.01453   0.00761  -0.1506   0.1517   0.4314
   8.000   1.4161   0.01514   0.00812  -0.1487   0.1300   0.4330
   8.250   1.4319   0.01577   0.00866  -0.1467   0.1101   0.4360
   8.500   1.4475   0.01641   0.00923  -0.1447   0.0928   0.4387
   8.750   1.4626   0.01706   0.00982  -0.1427   0.0773   0.4412
   9.000   1.4769   0.01773   0.01044  -0.1405   0.0641   0.4437
   9.250   1.4913   0.01839   0.01106  -0.1384   0.0544   0.4461
   9.500   1.5054   0.01908   0.01171  -0.1362   0.0460   0.4481
   9.750   1.5197   0.01975   0.01238  -0.1342   0.0399   0.4512
  10.000   1.5343   0.02040   0.01306  -0.1322   0.0351   0.4543
  10.250   1.5472   0.02116   0.01384  -0.1301   0.0306   0.4574
  10.500   1.5607   0.02189   0.01460  -0.1280   0.0272   0.4604
  10.750   1.5723   0.02274   0.01546  -0.1258   0.0238   0.4631
  11.000   1.5844   0.02358   0.01635  -0.1237   0.0212   0.4664
  11.250   1.5953   0.02453   0.01732  -0.1216   0.0186   0.4698
  11.500   1.6053   0.02554   0.01839  -0.1194   0.0164   0.4731
  11.750   1.6150   0.02661   0.01950  -0.1173   0.0146   0.4764
  12.000   1.6223   0.02788   0.02080  -0.1150   0.0127   0.4791
  12.250   1.6315   0.02908   0.02208  -0.1131   0.0114   0.4831
  12.500   1.6369   0.03060   0.02366  -0.1109   0.0099   0.4868
  12.750   1.6439   0.03208   0.02521  -0.1091   0.0088   0.4907
  13.000   1.6480   0.03385   0.02703  -0.1072   0.0076   0.4941
  13.250   1.6516   0.03577   0.02905  -0.1055   0.0066   0.4984
  13.500   1.6554   0.03777   0.03113  -0.1040   0.0058   0.5029
  13.750   1.6541   0.04038   0.03381  -0.1024   0.0049   0.5071
  14.000   1.6582   0.04258   0.03611  -0.1014   0.0045   0.5120
  14.250   1.6603   0.04510   0.03873  -0.1005   0.0041   0.5177
  14.500   1.6599   0.04801   0.04174  -0.0997   0.0037   0.5233
  14.750   1.6544   0.05169   0.04554  -0.0991   0.0033   0.5286
  15.000   1.6561   0.05461   0.04859  -0.0989   0.0032   0.5358
  15.250   1.6559   0.05785   0.05195  -0.0987   0.0030   0.5429
  15.500   1.6550   0.06132   0.05553  -0.0988   0.0029   0.5511
  15.750   1.6532   0.06501   0.05935  -0.0991   0.0027   0.5595
  16.000   1.6502   0.06893   0.06339  -0.0996   0.0026   0.5690
  16.250   1.6464   0.07313   0.06772  -0.1003   0.0025   0.5794
  16.500   1.6412   0.07764   0.07236  -0.1012   0.0024   0.5906
  16.750   1.6325   0.08280   0.07767  -0.1024   0.0023   0.6023
  17.000   1.6168   0.08924   0.08429  -0.1042   0.0022   0.6127
  17.250   1.6084   0.09469   0.08989  -0.1059   0.0021   0.6280
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