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EPPLER 555 AIRFOIL (e555-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 555 AIRFOIL (e555-il)
Reynolds number: 1,000,000
Max Cl/Cd: 99.72 at α=5.25°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e555-il-1000000-n5.txt
Download as CSV file: xf-e555-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 555 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 =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -17.500  -0.8555   0.10040   0.09734  -0.0454   1.0000   0.0029
 -17.250  -0.8607   0.09569   0.09255  -0.0476   1.0000   0.0029
 -17.000  -0.8775   0.08924   0.08598  -0.0505   1.0000   0.0029
 -16.750  -0.8820   0.08492   0.08159  -0.0524   1.0000   0.0029
 -16.500  -0.8930   0.07974   0.07630  -0.0547   1.0000   0.0029
 -16.250  -0.9056   0.07453   0.07098  -0.0568   1.0000   0.0029
 -16.000  -0.9104   0.07057   0.06693  -0.0583   1.0000   0.0029
 -15.750  -0.9140   0.06691   0.06320  -0.0597   1.0000   0.0029
 -15.500  -0.9221   0.06279   0.05898  -0.0611   1.0000   0.0029
 -15.250  -0.9207   0.05997   0.05610  -0.0619   1.0000   0.0029
 -15.000  -0.9285   0.05615   0.05218  -0.0630   1.0000   0.0029
 -14.750  -0.9351   0.05262   0.04856  -0.0638   1.0000   0.0030
 -14.500  -0.9341   0.05007   0.04595  -0.0643   1.0000   0.0029
 -14.250  -0.9376   0.04718   0.04297  -0.0647   1.0000   0.0030
 -14.000  -0.9399   0.04458   0.04030  -0.0648   1.0000   0.0030
 -13.750  -0.9430   0.04202   0.03767  -0.0648   1.0000   0.0030
 -13.500  -0.9414   0.03999   0.03559  -0.0645   1.0000   0.0030
 -13.250  -0.9461   0.03751   0.03303  -0.0641   1.0000   0.0030
 -13.000  -0.9453   0.03563   0.03110  -0.0634   1.0000   0.0030
 -12.750  -0.9486   0.03354   0.02895  -0.0625   1.0000   0.0030
 -12.500  -0.9426   0.03144   0.02678  -0.0632   0.9994   0.0030
 -12.250  -0.9247   0.02945   0.02473  -0.0659   0.9978   0.0031
 -12.000  -0.9062   0.02740   0.02260  -0.0688   0.9955   0.0031
 -11.750  -0.8868   0.02546   0.02060  -0.0717   0.9932   0.0032
 -11.500  -0.8701   0.02382   0.01889  -0.0733   0.9893   0.0032
 -11.250  -0.8497   0.02219   0.01720  -0.0758   0.9851   0.0032
 -11.000  -0.8355   0.02056   0.01551  -0.0770   0.9773   0.0033
 -10.750  -0.8118   0.01901   0.01389  -0.0797   0.9706   0.0034
 -10.500  -0.7905   0.01794   0.01276  -0.0806   0.9625   0.0034
 -10.250  -0.7642   0.01707   0.01183  -0.0820   0.9568   0.0035
 -10.000  -0.7358   0.01625   0.01095  -0.0835   0.9507   0.0036
  -9.750  -0.7015   0.01546   0.01011  -0.0861   0.9466   0.0037
  -9.500  -0.6666   0.01475   0.00936  -0.0886   0.9409   0.0039
  -9.250  -0.6268   0.01411   0.00866  -0.0921   0.9354   0.0041
  -8.750  -0.5386   0.01287   0.00732  -0.1008   0.9212   0.0049
  -8.500  -0.4988   0.01239   0.00677  -0.1041   0.9088   0.0054
  -8.250  -0.4649   0.01202   0.00631  -0.1059   0.8935   0.0062
  -8.000  -0.4365   0.01166   0.00588  -0.1066   0.8786   0.0074
  -7.750  -0.4103   0.01135   0.00551  -0.1068   0.8651   0.0091
  -7.500  -0.3849   0.01107   0.00517  -0.1067   0.8514   0.0114
  -7.250  -0.3598   0.01079   0.00485  -0.1065   0.8375   0.0150
  -7.000  -0.3347   0.01053   0.00455  -0.1063   0.8237   0.0201
  -6.750  -0.3094   0.01027   0.00425  -0.1061   0.8105   0.0262
  -6.500  -0.2840   0.01001   0.00398  -0.1059   0.7980   0.0343
  -6.250  -0.2585   0.00974   0.00370  -0.1058   0.7860   0.0463
  -6.000  -0.2330   0.00936   0.00339  -0.1057   0.7744   0.0701
  -5.750  -0.2075   0.00890   0.00305  -0.1058   0.7631   0.1082
  -5.500  -0.1824   0.00825   0.00263  -0.1060   0.7526   0.1740
  -5.250  -0.1576   0.00732   0.00209  -0.1064   0.7413   0.2838
  -5.000  -0.1304   0.00702   0.00191  -0.1066   0.7308   0.3303
  -4.750  -0.1027   0.00691   0.00181  -0.1066   0.7203   0.3542
  -4.500  -0.0749   0.00683   0.00174  -0.1067   0.7096   0.3755
  -4.250  -0.0467   0.00681   0.00168  -0.1068   0.6992   0.3868
  -4.000  -0.0188   0.00680   0.00163  -0.1068   0.6890   0.3968
  -3.750   0.0094   0.00680   0.00161  -0.1069   0.6783   0.4096
  -3.500   0.0376   0.00682   0.00159  -0.1069   0.6683   0.4189
  -3.250   0.0656   0.00684   0.00155  -0.1069   0.6580   0.4223
  -3.000   0.0940   0.00685   0.00152  -0.1070   0.6478   0.4250
  -2.750   0.1222   0.00688   0.00149  -0.1070   0.6379   0.4275
  -2.500   0.1503   0.00692   0.00146  -0.1071   0.6281   0.4296
  -2.250   0.1787   0.00695   0.00143  -0.1071   0.6185   0.4314
  -2.000   0.2067   0.00698   0.00141  -0.1072   0.6090   0.4338
  -1.750   0.2350   0.00700   0.00140  -0.1073   0.5991   0.4365
  -1.500   0.2632   0.00703   0.00140  -0.1073   0.5903   0.4391
  -1.250   0.2913   0.00708   0.00140  -0.1073   0.5806   0.4414
  -1.000   0.3196   0.00712   0.00141  -0.1074   0.5713   0.4436
  -0.750   0.3475   0.00718   0.00142  -0.1074   0.5620   0.4457
  -0.500   0.3758   0.00723   0.00143  -0.1074   0.5524   0.4475
  -0.250   0.4037   0.00728   0.00145  -0.1075   0.5434   0.4502
   0.000   0.4318   0.00732   0.00148  -0.1075   0.5339   0.4529
   0.250   0.4598   0.00738   0.00151  -0.1075   0.5250   0.4555
   0.500   0.4875   0.00746   0.00155  -0.1075   0.5149   0.4579
   0.750   0.5155   0.00752   0.00159  -0.1075   0.5059   0.4601
   1.000   0.5431   0.00761   0.00163  -0.1075   0.4958   0.4622
   1.250   0.5708   0.00769   0.00169  -0.1074   0.4853   0.4644
   1.500   0.5983   0.00776   0.00175  -0.1074   0.4745   0.4672
   1.750   0.6256   0.00786   0.00182  -0.1073   0.4632   0.4701
   2.000   0.6528   0.00797   0.00189  -0.1072   0.4515   0.4729
   2.250   0.6802   0.00807   0.00197  -0.1071   0.4405   0.4754
   2.500   0.7073   0.00819   0.00205  -0.1070   0.4295   0.4778
   3.000   0.7611   0.00843   0.00224  -0.1066   0.4055   0.4829
   3.250   0.7879   0.00856   0.00235  -0.1065   0.3934   0.4861
   3.500   0.8145   0.00870   0.00247  -0.1062   0.3818   0.4894
   3.750   0.8408   0.00886   0.00260  -0.1060   0.3697   0.4923
   4.000   0.8670   0.00903   0.00273  -0.1057   0.3567   0.4949
   4.250   0.8933   0.00918   0.00286  -0.1055   0.3448   0.4977
   4.500   0.9194   0.00934   0.00301  -0.1052   0.3330   0.5010
   4.750   0.9449   0.00954   0.00318  -0.1048   0.3191   0.5047
   5.000   0.9702   0.00975   0.00336  -0.1044   0.3050   0.5083
   5.250   0.9952   0.00998   0.00354  -0.1039   0.2904   0.5116
   5.500   1.0196   0.01023   0.00375  -0.1034   0.2725   0.5151
   5.750   1.0437   0.01051   0.00398  -0.1027   0.2548   0.5189
   6.000   1.0672   0.01081   0.00422  -0.1020   0.2367   0.5228
   6.250   1.0900   0.01115   0.00449  -0.1012   0.2183   0.5266
   6.500   1.1126   0.01150   0.00478  -0.1004   0.2004   0.5305
   6.750   1.1348   0.01186   0.00508  -0.0995   0.1827   0.5355
   7.000   1.1569   0.01221   0.00539  -0.0986   0.1676   0.5405
   7.250   1.1784   0.01258   0.00571  -0.0975   0.1527   0.5449
   7.500   1.1991   0.01299   0.00607  -0.0964   0.1366   0.5497
   7.750   1.2193   0.01340   0.00644  -0.0952   0.1221   0.5550
   8.000   1.2391   0.01382   0.00681  -0.0939   0.1097   0.5602
   8.250   1.2585   0.01420   0.00718  -0.0925   0.0998   0.5657
   8.500   1.2756   0.01461   0.00756  -0.0907   0.0899   0.5725
   8.750   1.2925   0.01501   0.00796  -0.0888   0.0809   0.5790
   9.000   1.3088   0.01545   0.00839  -0.0869   0.0724   0.5861
   9.250   1.3242   0.01595   0.00887  -0.0849   0.0640   0.5933
   9.500   1.3392   0.01646   0.00939  -0.0829   0.0568   0.6005
   9.750   1.3550   0.01694   0.00988  -0.0811   0.0511   0.6085
  10.000   1.3696   0.01747   0.01043  -0.0791   0.0461   0.6168
  10.250   1.3841   0.01801   0.01099  -0.0771   0.0415   0.6266
  10.500   1.3977   0.01859   0.01161  -0.0751   0.0375   0.6372
  10.750   1.4097   0.01927   0.01231  -0.0730   0.0329   0.6481
  11.250   1.4332   0.02069   0.01381  -0.0688   0.0260   0.6724
  11.500   1.4437   0.02150   0.01468  -0.0668   0.0229   0.6858
  11.750   1.4539   0.02236   0.01559  -0.0648   0.0203   0.7008
  12.000   1.4635   0.02328   0.01658  -0.0628   0.0184   0.7191
  12.250   1.4726   0.02427   0.01766  -0.0610   0.0162   0.7413
  12.500   1.4805   0.02537   0.01886  -0.0591   0.0145   0.7685
  12.750   1.4898   0.02637   0.02002  -0.0574   0.0136   0.8095
  13.000   1.4933   0.02723   0.02122  -0.0548   0.0125   1.0000
  13.250   1.5007   0.02859   0.02261  -0.0533   0.0116   1.0000
  13.500   1.5084   0.02999   0.02406  -0.0520   0.0108   1.0000
  13.750   1.5152   0.03151   0.02564  -0.0508   0.0100   1.0000
  14.000   1.5205   0.03322   0.02740  -0.0497   0.0092   1.0000
  14.250   1.5261   0.03498   0.02921  -0.0487   0.0087   1.0000
  14.500   1.5313   0.03684   0.03113  -0.0478   0.0081   1.0000
  14.750   1.5353   0.03888   0.03323  -0.0470   0.0076   1.0000
  15.000   1.5382   0.04110   0.03552  -0.0464   0.0071   1.0000
  15.250   1.5411   0.04342   0.03790  -0.0459   0.0067   1.0000
  15.500   1.5440   0.04582   0.04038  -0.0456   0.0064   1.0000
  15.750   1.5459   0.04842   0.04305  -0.0455   0.0061   1.0000
  16.000   1.5467   0.05122   0.04592  -0.0455   0.0058   1.0000
  16.250   1.5464   0.05426   0.04904  -0.0456   0.0055   1.0000
  16.500   1.5453   0.05751   0.05237  -0.0460   0.0052   1.0000
  16.750   1.5444   0.06082   0.05577  -0.0465   0.0050   1.0000
  17.000   1.5432   0.06427   0.05930  -0.0471   0.0048   1.0000
  17.250   1.5411   0.06795   0.06307  -0.0480   0.0047   1.0000
  17.500   1.5382   0.07185   0.06706  -0.0490   0.0045   1.0000
  17.750   1.5340   0.07601   0.07132  -0.0503   0.0042   1.0000
  18.000   1.5290   0.08040   0.07580  -0.0517   0.0041   1.0000
  18.250   1.5231   0.08506   0.08056  -0.0534   0.0039   1.0000
  18.500   1.5165   0.08994   0.08553  -0.0552   0.0038   1.0000
  18.750   1.5086   0.09510   0.09079  -0.0573   0.0036   1.0000
  19.000   1.5019   0.10017   0.09597  -0.0595   0.0036   1.0000
  19.250   1.4943   0.10547   0.10138  -0.0619   0.0035   1.0000
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