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EPPLER 655 AIRFOIL (e655-il) Xfoil prediction polar at RE=200,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 655 AIRFOIL (e655-il)
Reynolds number: 200,000
Max Cl/Cd: 69.24 at α=7.25°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e655-il-200000-n5.txt
Download as CSV file: xf-e655-il-200000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 655 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 =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -13.750  -0.4578   0.05911   0.05389  -0.1211   0.8404   0.0116
 -13.500  -0.4698   0.05400   0.04857  -0.1247   0.8301   0.0117
 -13.250  -0.4799   0.04980   0.04418  -0.1270   0.8213   0.0118
 -13.000  -0.4890   0.04616   0.04030  -0.1285   0.8132   0.0118
 -12.750  -0.4947   0.04318   0.03711  -0.1292   0.8064   0.0118
 -12.500  -0.4967   0.04088   0.03471  -0.1295   0.7998   0.0121
 -12.250  -0.4971   0.03885   0.03252  -0.1294   0.7943   0.0123
 -12.000  -0.4977   0.03675   0.03024  -0.1288   0.7894   0.0124
 -11.750  -0.4958   0.03503   0.02837  -0.1281   0.7844   0.0128
 -11.500  -0.4922   0.03343   0.02659  -0.1272   0.7799   0.0130
 -11.250  -0.4880   0.03184   0.02481  -0.1260   0.7761   0.0132
 -11.000  -0.4814   0.03050   0.02329  -0.1248   0.7720   0.0139
 -10.750  -0.4738   0.02918   0.02177  -0.1234   0.7677   0.0145
 -10.500  -0.4651   0.02814   0.02066  -0.1221   0.7638   0.0149
 -10.250  -0.4553   0.02723   0.01965  -0.1207   0.7606   0.0155
 -10.000  -0.4444   0.02640   0.01869  -0.1192   0.7577   0.0164
  -9.750  -0.4339   0.02552   0.01768  -0.1175   0.7545   0.0172
  -9.500  -0.4235   0.02468   0.01674  -0.1156   0.7514   0.0180
  -9.250  -0.4098   0.02394   0.01595  -0.1143   0.7485   0.0188
  -9.000  -0.3943   0.02320   0.01512  -0.1130   0.7459   0.0199
  -8.750  -0.3772   0.02252   0.01429  -0.1119   0.7435   0.0214
  -8.500  -0.3594   0.02193   0.01365  -0.1110   0.7411   0.0230
  -8.250  -0.3408   0.02135   0.01297  -0.1100   0.7383   0.0253
  -8.000  -0.3225   0.02074   0.01236  -0.1091   0.7356   0.0272
  -7.750  -0.3025   0.02021   0.01173  -0.1082   0.7332   0.0300
  -7.500  -0.2822   0.01969   0.01120  -0.1075   0.7309   0.0332
  -7.250  -0.2612   0.01919   0.01065  -0.1068   0.7289   0.0369
  -7.000  -0.2389   0.01878   0.01016  -0.1063   0.7270   0.0418
  -6.750  -0.2167   0.01832   0.00967  -0.1058   0.7252   0.0474
  -6.500  -0.1949   0.01791   0.00928  -0.1052   0.7228   0.0542
  -6.250  -0.1725   0.01751   0.00890  -0.1047   0.7203   0.0625
  -6.000  -0.1496   0.01714   0.00854  -0.1043   0.7181   0.0731
  -5.750  -0.1262   0.01678   0.00821  -0.1039   0.7160   0.0865
  -5.500  -0.1022   0.01645   0.00790  -0.1036   0.7141   0.1035
  -5.250  -0.0781   0.01610   0.00761  -0.1034   0.7122   0.1243
  -5.000  -0.0534   0.01577   0.00733  -0.1032   0.7105   0.1510
  -4.750  -0.0286   0.01543   0.00708  -0.1032   0.7088   0.1834
  -4.500  -0.0047   0.01510   0.00689  -0.1029   0.7067   0.2200
  -4.250   0.0192   0.01479   0.00674  -0.1028   0.7046   0.2625
  -4.000   0.0434   0.01445   0.00659  -0.1026   0.7025   0.3128
  -3.750   0.0680   0.01410   0.00646  -0.1025   0.7004   0.3701
  -3.500   0.0928   0.01375   0.00633  -0.1024   0.6982   0.4352
  -3.250   0.1179   0.01345   0.00631  -0.1022   0.6963   0.5071
  -3.000   0.1435   0.01335   0.00643  -0.1017   0.6946   0.5728
  -2.750   0.1705   0.01342   0.00656  -0.1014   0.6931   0.6178
  -2.500   0.1985   0.01354   0.00666  -0.1013   0.6917   0.6463
  -2.250   0.2243   0.01369   0.00681  -0.1010   0.6893   0.6670
  -2.000   0.2505   0.01384   0.00695  -0.1007   0.6868   0.6836
  -1.750   0.2768   0.01400   0.00710  -0.1004   0.6846   0.6970
  -1.500   0.3037   0.01414   0.00721  -0.1002   0.6825   0.7087
  -1.250   0.3319   0.01425   0.00724  -0.1004   0.6805   0.7204
  -1.000   0.3588   0.01438   0.00735  -0.1000   0.6786   0.7283
  -0.750   0.3877   0.01448   0.00737  -0.1004   0.6770   0.7380
  -0.500   0.4152   0.01461   0.00748  -0.1001   0.6755   0.7448
  -0.250   0.4407   0.01478   0.00765  -0.0999   0.6728   0.7536
   0.000   0.4646   0.01496   0.00786  -0.0992   0.6700   0.7594
   0.250   0.4902   0.01510   0.00800  -0.0989   0.6674   0.7660
   0.500   0.5177   0.01519   0.00806  -0.0990   0.6650   0.7728
   0.750   0.5441   0.01527   0.00814  -0.0987   0.6628   0.7774
   1.000   0.5725   0.01532   0.00816  -0.0988   0.6608   0.7826
   1.250   0.6032   0.01535   0.00812  -0.0996   0.6590   0.7880
   1.500   0.6250   0.01553   0.00837  -0.0987   0.6554   0.7915
   1.750   0.6488   0.01564   0.00853  -0.0981   0.6518   0.7951
   2.000   0.6754   0.01569   0.00858  -0.0981   0.6487   0.7991
   2.250   0.7046   0.01569   0.00855  -0.0985   0.6460   0.8032
   2.500   0.7348   0.01567   0.00849  -0.0991   0.6437   0.8067
   2.750   0.7584   0.01578   0.00866  -0.0985   0.6403   0.8096
   3.000   0.7805   0.01592   0.00888  -0.0977   0.6360   0.8131
   3.250   0.8068   0.01596   0.00893  -0.0977   0.6324   0.8168
   3.500   0.8365   0.01592   0.00888  -0.0982   0.6293   0.8203
   3.750   0.8669   0.01585   0.00879  -0.0988   0.6266   0.8234
   4.000   0.8838   0.01606   0.00914  -0.0971   0.6209   0.8267
   4.250   0.9084   0.01609   0.00921  -0.0967   0.6164   0.8300
   4.500   0.9372   0.01601   0.00914  -0.0970   0.6128   0.8333
   4.750   0.9610   0.01610   0.00928  -0.0966   0.6079   0.8374
   5.000   0.9813   0.01619   0.00946  -0.0954   0.6019   0.8409
   5.250   1.0074   0.01610   0.00940  -0.0952   0.5973   0.8441
   5.500   1.0275   0.01621   0.00959  -0.0940   0.5911   0.8479
   5.750   1.0492   0.01627   0.00971  -0.0932   0.5845   0.8521
   6.000   1.0740   0.01623   0.00971  -0.0927   0.5786   0.8560
   6.250   1.0882   0.01639   0.00997  -0.0905   0.5703   0.8605
   6.500   1.1102   0.01638   0.00999  -0.0896   0.5631   0.8651
   6.750   1.1257   0.01653   0.01022  -0.0877   0.5537   0.8703
   7.000   1.1381   0.01664   0.01038  -0.0850   0.5444   0.8752
   7.250   1.1556   0.01669   0.01044  -0.0833   0.5345   0.8808
   7.500   1.1668   0.01698   0.01078  -0.0807   0.5222   0.8878
   7.750   1.1783   0.01725   0.01109  -0.0782   0.5096   0.8949
   8.000   1.1911   0.01758   0.01142  -0.0760   0.4953   0.9027
   8.250   1.2009   0.01797   0.01181  -0.0734   0.4802   0.9116
   8.500   1.2096   0.01847   0.01229  -0.0708   0.4639   0.9228
   8.750   1.2174   0.01908   0.01288  -0.0682   0.4471   0.9397
   9.000   1.2271   0.01978   0.01356  -0.0665   0.4287   1.0000
   9.500   1.2444   0.02198   0.01561  -0.0635   0.3922   1.0000
   9.750   1.2513   0.02324   0.01681  -0.0619   0.3745   1.0000
  10.000   1.2577   0.02457   0.01808  -0.0603   0.3578   1.0000
  10.250   1.2636   0.02597   0.01943  -0.0588   0.3414   1.0000
  10.500   1.2686   0.02746   0.02087  -0.0572   0.3248   1.0000
  10.750   1.2739   0.02897   0.02234  -0.0558   0.3095   1.0000
  11.000   1.2785   0.03057   0.02390  -0.0544   0.2941   1.0000
  11.250   1.2832   0.03220   0.02550  -0.0531   0.2796   1.0000
  11.500   1.2880   0.03387   0.02713  -0.0518   0.2657   1.0000
  11.750   1.2923   0.03563   0.02886  -0.0506   0.2520   1.0000
  12.000   1.2972   0.03741   0.03062  -0.0495   0.2382   1.0000
  12.250   1.3028   0.03917   0.03237  -0.0486   0.2251   1.0000
  12.500   1.3082   0.04100   0.03420  -0.0477   0.2128   1.0000
  12.750   1.3137   0.04288   0.03607  -0.0469   0.2010   1.0000
  13.000   1.3180   0.04491   0.03808  -0.0461   0.1898   1.0000
  13.250   1.3224   0.04697   0.04013  -0.0454   0.1784   1.0000
  13.500   1.3281   0.04898   0.04215  -0.0448   0.1675   1.0000
  13.750   1.3330   0.05109   0.04428  -0.0443   0.1575   1.0000
  14.000   1.3361   0.05344   0.04662  -0.0438   0.1480   1.0000
  14.250   1.3417   0.05559   0.04880  -0.0435   0.1385   1.0000
  14.500   1.3459   0.05793   0.05116  -0.0431   0.1299   1.0000
  14.750   1.3482   0.06051   0.05374  -0.0429   0.1218   1.0000
  15.000   1.3535   0.06283   0.05612  -0.0427   0.1138   1.0000
  15.250   1.3557   0.06553   0.05884  -0.0426   0.1070   1.0000
  15.500   1.3594   0.06811   0.06149  -0.0426   0.0997   1.0000
  15.750   1.3615   0.07094   0.06435  -0.0427   0.0935   1.0000
  16.000   1.3639   0.07379   0.06724  -0.0429   0.0871   1.0000
  16.250   1.3652   0.07682   0.07033  -0.0431   0.0818   1.0000
  16.500   1.3669   0.07986   0.07343  -0.0435   0.0764   1.0000
  16.750   1.3668   0.08317   0.07678  -0.0439   0.0719   1.0000
  17.000   1.3683   0.08633   0.08004  -0.0445   0.0671   1.0000
  17.250   1.3663   0.09003   0.08378  -0.0452   0.0633   1.0000
  17.500   1.3681   0.09324   0.08710  -0.0459   0.0595   1.0000
  17.750   1.3666   0.09697   0.09090  -0.0468   0.0560   1.0000
  18.000   1.3643   0.10085   0.09485  -0.0479   0.0530   1.0000
  18.250   1.3647   0.10438   0.09849  -0.0489   0.0500   1.0000
  18.500   1.3618   0.10846   0.10264  -0.0502   0.0473   1.0000
  18.750   1.3584   0.11265   0.10691  -0.0517   0.0450   1.0000
  19.000   1.3579   0.11643   0.11081  -0.0531   0.0426   1.0000
  19.250   1.3551   0.12061   0.11507  -0.0548   0.0404   1.0000
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