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EPPLER 550 AIRFOIL (e550-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 550 AIRFOIL (e550-il)
Reynolds number: 1,000,000
Max Cl/Cd: 114.54 at α=7°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e550-il-1000000-n5.txt
Download as CSV file: xf-e550-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 550 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
  ------ -------- --------- --------- -------- -------- --------
 -19.250  -0.7433   0.14441   0.14206  -0.0179   1.0000   0.0025
 -19.000  -0.7831   0.13138   0.12888  -0.0244   1.0000   0.0024
 -18.750  -0.8269   0.11809   0.11540  -0.0310   1.0000   0.0024
 -18.500  -0.8467   0.10994   0.10714  -0.0351   1.0000   0.0024
 -18.250  -0.8886   0.09781   0.09480  -0.0414   1.0000   0.0024
 -18.000  -0.9062   0.09064   0.08750  -0.0451   1.0000   0.0024
 -17.750  -0.9171   0.08487   0.08162  -0.0480   1.0000   0.0023
 -17.500  -0.9346   0.07827   0.07488  -0.0512   1.0000   0.0023
 -17.250  -0.9566   0.07137   0.06781  -0.0544   1.0000   0.0024
 -17.000  -0.9531   0.06846   0.06484  -0.0556   1.0000   0.0023
 -16.750  -0.9686   0.06309   0.05933  -0.0576   1.0000   0.0024
 -16.500  -0.9734   0.05936   0.05550  -0.0588   1.0000   0.0024
 -16.250  -0.9817   0.05537   0.05139  -0.0599   1.0000   0.0024
 -16.000  -0.9902   0.05156   0.04746  -0.0607   1.0000   0.0025
 -15.750  -0.9883   0.04905   0.04489  -0.0610   1.0000   0.0026
 -15.500  -0.9843   0.04685   0.04261  -0.0612   1.0000   0.0024
 -15.250  -0.9876   0.04400   0.03966  -0.0613   1.0000   0.0026
 -15.000  -0.9839   0.04192   0.03752  -0.0611   1.0000   0.0026
 -14.750  -0.9807   0.03992   0.03545  -0.0609   1.0000   0.0027
 -14.500  -0.9768   0.03806   0.03351  -0.0604   1.0000   0.0026
 -14.250  -0.9711   0.03641   0.03181  -0.0599   1.0000   0.0027
 -14.000  -0.9642   0.03491   0.03025  -0.0593   1.0000   0.0028
 -13.750  -0.9565   0.03350   0.02880  -0.0587   1.0000   0.0029
 -13.500  -0.9492   0.03209   0.02734  -0.0579   1.0000   0.0029
 -13.250  -0.9308   0.03057   0.02575  -0.0593   0.9990   0.0030
 -13.000  -0.9217   0.02908   0.02421  -0.0587   0.9925   0.0030
 -12.750  -0.8748   0.02737   0.02240  -0.0656   0.9426   0.0031
 -12.500  -0.7486   0.02535   0.01997  -0.0888   0.8578   0.0033
 -12.250  -0.7410   0.02449   0.01883  -0.0873   0.7998   0.0033
 -12.000  -0.7296   0.02377   0.01795  -0.0860   0.7692   0.0034
 -11.750  -0.7201   0.02288   0.01692  -0.0847   0.7454   0.0034
 -11.500  -0.7049   0.02232   0.01626  -0.0838   0.7265   0.0037
 -11.250  -0.6940   0.02147   0.01530  -0.0825   0.7097   0.0037
 -11.000  -0.6829   0.02063   0.01438  -0.0813   0.6947   0.0035
 -10.750  -0.6681   0.02003   0.01369  -0.0802   0.6805   0.0037
 -10.500  -0.6569   0.01923   0.01281  -0.0789   0.6675   0.0039
 -10.250  -0.6456   0.01845   0.01195  -0.0774   0.6553   0.0040
 -10.000  -0.6329   0.01777   0.01120  -0.0761   0.6446   0.0041
  -9.750  -0.6196   0.01714   0.01051  -0.0747   0.6351   0.0042
  -9.500  -0.6072   0.01652   0.00983  -0.0732   0.6260   0.0044
  -9.250  -0.5953   0.01592   0.00918  -0.0715   0.6177   0.0046
  -9.000  -0.5864   0.01539   0.00859  -0.0691   0.6099   0.0046
  -8.750  -0.5758   0.01499   0.00814  -0.0667   0.6026   0.0049
  -8.500  -0.5589   0.01463   0.00772  -0.0654   0.5950   0.0052
  -8.250  -0.5402   0.01428   0.00732  -0.0642   0.5884   0.0054
  -8.000  -0.5209   0.01394   0.00692  -0.0632   0.5806   0.0057
  -7.750  -0.5007   0.01360   0.00655  -0.0622   0.5741   0.0063
  -7.500  -0.4791   0.01330   0.00621  -0.0615   0.5676   0.0068
  -7.000  -0.4338   0.01274   0.00558  -0.0603   0.5562   0.0084
  -6.750  -0.4101   0.01248   0.00530  -0.0598   0.5508   0.0097
  -6.500  -0.3866   0.01222   0.00501  -0.0594   0.5456   0.0121
  -6.250  -0.3624   0.01195   0.00474  -0.0590   0.5413   0.0157
  -6.000  -0.3380   0.01166   0.00447  -0.0587   0.5367   0.0221
  -5.750  -0.3134   0.01140   0.00422  -0.0584   0.5317   0.0297
  -5.500  -0.2886   0.01113   0.00397  -0.0581   0.5273   0.0404
  -5.250  -0.2634   0.01084   0.00373  -0.0580   0.5231   0.0550
  -5.000  -0.2380   0.01054   0.00350  -0.0578   0.5190   0.0745
  -4.750  -0.2129   0.01021   0.00326  -0.0577   0.5151   0.1026
  -4.500  -0.1887   0.00974   0.00297  -0.0575   0.5115   0.1536
  -4.250  -0.1652   0.00905   0.00261  -0.0574   0.5087   0.2382
  -4.000  -0.1419   0.00821   0.00218  -0.0574   0.5056   0.3487
  -3.750  -0.1172   0.00753   0.00187  -0.0574   0.5023   0.4549
  -3.500  -0.0893   0.00739   0.00183  -0.0576   0.4988   0.4973
  -3.250  -0.0607   0.00739   0.00181  -0.0578   0.4953   0.5163
  -3.000  -0.0315   0.00738   0.00181  -0.0581   0.4927   0.5288
  -2.750  -0.0023   0.00740   0.00182  -0.0584   0.4899   0.5407
  -2.500   0.0270   0.00748   0.00186  -0.0587   0.4871   0.5522
  -2.250   0.0558   0.00749   0.00185  -0.0589   0.4844   0.5570
  -2.000   0.0848   0.00751   0.00183  -0.0592   0.4817   0.5584
  -1.750   0.1138   0.00753   0.00182  -0.0594   0.4791   0.5598
  -1.500   0.1431   0.00754   0.00180  -0.0598   0.4771   0.5613
  -1.250   0.1723   0.00756   0.00179  -0.0601   0.4746   0.5626
  -1.000   0.2014   0.00757   0.00178  -0.0604   0.4720   0.5638
  -0.750   0.2305   0.00760   0.00177  -0.0607   0.4696   0.5650
  -0.500   0.2594   0.00764   0.00177  -0.0610   0.4673   0.5662
  -0.250   0.2883   0.00768   0.00178  -0.0613   0.4649   0.5673
   0.000   0.3172   0.00772   0.00179  -0.0615   0.4628   0.5684
   0.250   0.3464   0.00773   0.00180  -0.0619   0.4609   0.5698
   0.500   0.3754   0.00774   0.00182  -0.0622   0.4588   0.5712
   0.750   0.4043   0.00777   0.00184  -0.0625   0.4567   0.5725
   1.000   0.4332   0.00780   0.00187  -0.0628   0.4545   0.5738
   1.250   0.4619   0.00784   0.00190  -0.0630   0.4522   0.5751
   1.500   0.4905   0.00789   0.00194  -0.0633   0.4498   0.5764
   1.750   0.5189   0.00795   0.00200  -0.0635   0.4474   0.5778
   2.000   0.5479   0.00798   0.00204  -0.0638   0.4458   0.5791
   2.250   0.5769   0.00802   0.00208  -0.0641   0.4438   0.5805
   2.500   0.6056   0.00806   0.00214  -0.0644   0.4415   0.5820
   2.750   0.6343   0.00812   0.00219  -0.0646   0.4390   0.5834
   3.000   0.6627   0.00818   0.00225  -0.0649   0.4361   0.5846
   3.250   0.6908   0.00825   0.00232  -0.0650   0.4330   0.5859
   3.500   0.7192   0.00830   0.00239  -0.0653   0.4302   0.5875
   3.750   0.7478   0.00834   0.00245  -0.0656   0.4274   0.5890
   4.000   0.7761   0.00839   0.00253  -0.0658   0.4241   0.5906
   4.250   0.8042   0.00846   0.00261  -0.0660   0.4206   0.5922
   4.500   0.8318   0.00855   0.00270  -0.0661   0.4168   0.5938
   4.750   0.8601   0.00861   0.00280  -0.0663   0.4136   0.5955
   5.000   0.8883   0.00867   0.00288  -0.0665   0.4094   0.5971
   5.250   0.9159   0.00876   0.00298  -0.0666   0.4046   0.5989
   5.500   0.9431   0.00887   0.00309  -0.0667   0.3997   0.6005
   5.750   0.9710   0.00894   0.00320  -0.0669   0.3944   0.6021
   6.000   0.9980   0.00905   0.00332  -0.0669   0.3880   0.6042
   6.250   1.0250   0.00915   0.00345  -0.0669   0.3817   0.6062
   6.500   1.0516   0.00928   0.00359  -0.0669   0.3733   0.6082
   6.750   1.0778   0.00943   0.00374  -0.0668   0.3641   0.6102
   7.000   1.1030   0.00963   0.00392  -0.0665   0.3514   0.6123
   7.250   1.1273   0.00988   0.00413  -0.0661   0.3362   0.6143
   7.500   1.1499   0.01022   0.00440  -0.0655   0.3159   0.6163
   7.750   1.1704   0.01067   0.00475  -0.0645   0.2924   0.6181
   8.000   1.1900   0.01114   0.00513  -0.0633   0.2687   0.6204
   8.250   1.2086   0.01165   0.00555  -0.0621   0.2467   0.6228
   8.500   1.2261   0.01217   0.00599  -0.0606   0.2246   0.6254
   9.000   1.2584   0.01322   0.00691  -0.0573   0.1877   0.6311
   9.250   1.2715   0.01378   0.00739  -0.0551   0.1698   0.6337
   9.500   1.2794   0.01435   0.00790  -0.0519   0.1528   0.6364
   9.750   1.2880   0.01494   0.00845  -0.0490   0.1392   0.6394
  10.000   1.2969   0.01555   0.00904  -0.0462   0.1277   0.6426
  10.250   1.3047   0.01621   0.00968  -0.0434   0.1175   0.6459
  10.750   1.3156   0.01784   0.01128  -0.0378   0.0977   0.6521
  11.000   1.3192   0.01882   0.01227  -0.0351   0.0888   0.6559
  11.250   1.3215   0.02000   0.01345  -0.0326   0.0812   0.6601
  11.500   1.3215   0.02144   0.01488  -0.0302   0.0725   0.6641
  11.750   1.3254   0.02280   0.01627  -0.0285   0.0668   0.6681
  12.000   1.3259   0.02450   0.01800  -0.0268   0.0608   0.6727
  12.250   1.3270   0.02630   0.01984  -0.0254   0.0547   0.6781
  12.500   1.3288   0.02817   0.02174  -0.0242   0.0504   0.6836
  12.750   1.3278   0.03033   0.02393  -0.0231   0.0450   0.6894
  13.000   1.3305   0.03227   0.02593  -0.0223   0.0422   0.6960
  13.500   1.3303   0.03680   0.03055  -0.0209   0.0347   0.7090
  13.750   1.3284   0.03933   0.03312  -0.0203   0.0309   0.7163
  14.000   1.3279   0.04178   0.03562  -0.0199   0.0277   0.7240
  14.250   1.3289   0.04417   0.03807  -0.0196   0.0259   0.7329
  14.500   1.3273   0.04688   0.04084  -0.0194   0.0225   0.7424
  14.750   1.3276   0.04948   0.04351  -0.0193   0.0207   0.7532
  15.000   1.3272   0.05222   0.04632  -0.0194   0.0181   0.7662
  15.250   1.3285   0.05481   0.04900  -0.0195   0.0167   0.7825
  15.500   1.3309   0.05732   0.05163  -0.0196   0.0157   0.8044
  15.750   1.3288   0.06025   0.05470  -0.0197   0.0135   0.8383
  16.000   1.3347   0.06268   0.05746  -0.0207   0.0126   1.0000
  16.250   1.3350   0.06573   0.06055  -0.0213   0.0114   1.0000
  16.500   1.3378   0.06849   0.06337  -0.0219   0.0107   1.0000
  16.750   1.3387   0.07155   0.06647  -0.0226   0.0097   1.0000
  17.000   1.3394   0.07467   0.06963  -0.0233   0.0089   1.0000
  17.250   1.3402   0.07786   0.07288  -0.0242   0.0079   1.0000
  17.500   1.3417   0.08098   0.07606  -0.0251   0.0074   1.0000
  17.750   1.3420   0.08431   0.07944  -0.0261   0.0069   1.0000
  18.000   1.3432   0.08758   0.08277  -0.0271   0.0063   1.0000
  18.250   1.3434   0.09103   0.08628  -0.0283   0.0058   1.0000
  18.500   1.3431   0.09460   0.08990  -0.0296   0.0054   1.0000
  18.750   1.3432   0.09816   0.09353  -0.0309   0.0051   1.0000
  19.000   1.3429   0.10180   0.09724  -0.0324   0.0048   1.0000
  19.250   1.3423   0.10553   0.10103  -0.0339   0.0044   1.0000
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