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EPPLER 555 AIRFOIL (e555-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 555 AIRFOIL (e555-il)
Reynolds number: 500,000
Max Cl/Cd: 86.45 at α=6°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e555-il-500000-n5.txt
Download as CSV file: xf-e555-il-500000-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 =     0.500 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -17.750  -0.6810   0.13869   0.13572  -0.0289   1.0000   0.0046
 -17.500  -0.7182   0.12558   0.12241  -0.0351   1.0000   0.0045
 -17.250  -0.7351   0.11762   0.11430  -0.0390   1.0000   0.0045
 -17.000  -0.7538   0.10968   0.10621  -0.0429   1.0000   0.0045
 -16.750  -0.7636   0.10367   0.10009  -0.0458   1.0000   0.0044
 -16.500  -0.7760   0.09746   0.09375  -0.0488   1.0000   0.0044
 -16.250  -0.7911   0.09103   0.08719  -0.0518   1.0000   0.0045
 -16.000  -0.7998   0.08591   0.08196  -0.0542   1.0000   0.0044
 -15.750  -0.8058   0.08138   0.07733  -0.0562   1.0000   0.0044
 -15.500  -0.8147   0.07660   0.07243  -0.0581   1.0000   0.0044
 -15.250  -0.8163   0.07298   0.06872  -0.0596   1.0000   0.0044
 -15.000  -0.8252   0.06857   0.06419  -0.0612   1.0000   0.0044
 -14.750  -0.8309   0.06473   0.06025  -0.0624   1.0000   0.0045
 -14.500  -0.8327   0.06152   0.05695  -0.0633   1.0000   0.0045
 -14.250  -0.8359   0.05826   0.05361  -0.0641   1.0000   0.0045
 -14.000  -0.8381   0.05526   0.05052  -0.0647   1.0000   0.0045
 -13.750  -0.8405   0.05237   0.04756  -0.0652   1.0000   0.0046
 -13.500  -0.8402   0.04991   0.04502  -0.0653   1.0000   0.0046
 -13.250  -0.8429   0.04732   0.04236  -0.0653   1.0000   0.0046
 -13.000  -0.8425   0.04510   0.04007  -0.0652   1.0000   0.0046
 -12.750  -0.8437   0.04283   0.03774  -0.0648   1.0000   0.0047
 -12.500  -0.8443   0.04071   0.03556  -0.0643   1.0000   0.0047
 -12.250  -0.8446   0.03875   0.03354  -0.0636   1.0000   0.0047
 -12.000  -0.8461   0.03680   0.03153  -0.0626   1.0000   0.0047
 -11.750  -0.8481   0.03496   0.02965  -0.0613   1.0000   0.0048
 -11.500  -0.8503   0.03329   0.02793  -0.0598   1.0000   0.0049
 -11.250  -0.8465   0.03155   0.02614  -0.0595   0.9993   0.0049
 -11.000  -0.8258   0.02956   0.02407  -0.0626   0.9963   0.0050
 -10.750  -0.8049   0.02768   0.02212  -0.0656   0.9926   0.0052
 -10.500  -0.7864   0.02587   0.02023  -0.0679   0.9871   0.0053
 -10.250  -0.7688   0.02414   0.01842  -0.0700   0.9800   0.0054
  -9.750  -0.7236   0.02084   0.01495  -0.0751   0.9643   0.0058
  -9.500  -0.6951   0.01967   0.01368  -0.0775   0.9597   0.0061
  -9.250  -0.6729   0.01864   0.01258  -0.0782   0.9511   0.0063
  -9.000  -0.6425   0.01762   0.01151  -0.0804   0.9468   0.0067
  -8.750  -0.6145   0.01683   0.01066  -0.0817   0.9399   0.0073
  -8.500  -0.5814   0.01606   0.00982  -0.0838   0.9348   0.0079
  -8.250  -0.5440   0.01528   0.00899  -0.0868   0.9309   0.0091
  -8.000  -0.5101   0.01466   0.00831  -0.0890   0.9233   0.0106
  -7.750  -0.4691   0.01399   0.00761  -0.0926   0.9179   0.0137
  -7.500  -0.4311   0.01339   0.00700  -0.0955   0.9099   0.0188
  -7.250  -0.3923   0.01281   0.00641  -0.0986   0.9011   0.0273
  -7.000  -0.3580   0.01226   0.00588  -0.1007   0.8901   0.0399
  -6.750  -0.3258   0.01168   0.00535  -0.1024   0.8789   0.0618
  -6.500  -0.2957   0.01107   0.00483  -0.1037   0.8674   0.0932
  -6.250  -0.2688   0.01045   0.00434  -0.1043   0.8548   0.1352
  -6.000  -0.2439   0.00946   0.00366  -0.1050   0.8423   0.2197
  -5.750  -0.2183   0.00858   0.00316  -0.1056   0.8301   0.3249
  -5.500  -0.1901   0.00842   0.00301  -0.1059   0.8183   0.3568
  -5.250  -0.1619   0.00835   0.00290  -0.1060   0.8064   0.3759
  -5.000  -0.1338   0.00832   0.00282  -0.1060   0.7950   0.3924
  -4.750  -0.1056   0.00832   0.00275  -0.1061   0.7841   0.4041
  -4.500  -0.0775   0.00834   0.00268  -0.1061   0.7731   0.4139
  -4.250  -0.0495   0.00838   0.00268  -0.1061   0.7620   0.4265
  -4.000  -0.0215   0.00842   0.00265  -0.1060   0.7515   0.4352
  -3.750   0.0063   0.00843   0.00257  -0.1060   0.7407   0.4384
  -3.500   0.0343   0.00843   0.00250  -0.1060   0.7301   0.4412
  -3.250   0.0622   0.00845   0.00242  -0.1059   0.7196   0.4440
  -3.000   0.0900   0.00847   0.00234  -0.1059   0.7089   0.4463
  -2.750   0.1179   0.00847   0.00228  -0.1059   0.6983   0.4485
  -2.500   0.1456   0.00847   0.00224  -0.1058   0.6882   0.4509
  -2.250   0.1733   0.00849   0.00221  -0.1058   0.6776   0.4535
  -2.000   0.2011   0.00851   0.00217  -0.1057   0.6676   0.4561
  -1.750   0.2287   0.00855   0.00214  -0.1056   0.6575   0.4585
  -1.500   0.2566   0.00858   0.00211  -0.1056   0.6472   0.4609
  -1.250   0.2845   0.00863   0.00209  -0.1056   0.6377   0.4632
  -1.000   0.3119   0.00865   0.00209  -0.1055   0.6277   0.4656
  -0.750   0.3397   0.00868   0.00209  -0.1055   0.6180   0.4682
  -0.500   0.3672   0.00873   0.00211  -0.1054   0.6087   0.4708
  -0.250   0.3949   0.00878   0.00212  -0.1053   0.5986   0.4734
   0.000   0.4225   0.00883   0.00214  -0.1053   0.5891   0.4759
   0.250   0.4499   0.00891   0.00216  -0.1052   0.5794   0.4784
   0.500   0.4775   0.00895   0.00219  -0.1051   0.5697   0.4808
   0.750   0.5047   0.00902   0.00224  -0.1050   0.5602   0.4836
   1.000   0.5322   0.00908   0.00229  -0.1049   0.5503   0.4864
   1.250   0.5594   0.00916   0.00235  -0.1048   0.5407   0.4893
   1.500   0.5864   0.00925   0.00241  -0.1046   0.5307   0.4921
   1.750   0.6137   0.00934   0.00247  -0.1045   0.5204   0.4948
   2.000   0.6406   0.00943   0.00255  -0.1043   0.5103   0.4974
   2.250   0.6671   0.00953   0.00264  -0.1041   0.4991   0.5003
   2.500   0.6940   0.00963   0.00274  -0.1039   0.4878   0.5036
   2.750   0.7205   0.00975   0.00284  -0.1036   0.4767   0.5070
   3.000   0.7467   0.00989   0.00295  -0.1033   0.4652   0.5101
   3.250   0.7732   0.01001   0.00306  -0.1031   0.4536   0.5130
   3.500   0.7994   0.01014   0.00320  -0.1028   0.4419   0.5160
   3.750   0.8252   0.01029   0.00334  -0.1025   0.4301   0.5196
   4.000   0.8507   0.01046   0.00349  -0.1021   0.4177   0.5235
   4.250   0.8765   0.01062   0.00364  -0.1017   0.4052   0.5274
   4.500   0.9021   0.01079   0.00381  -0.1013   0.3930   0.5309
   4.750   0.9273   0.01097   0.00399  -0.1009   0.3805   0.5347
   5.000   0.9521   0.01117   0.00419  -0.1004   0.3678   0.5388
   5.250   0.9766   0.01140   0.00439  -0.0998   0.3545   0.5429
   5.500   1.0009   0.01163   0.00461  -0.0992   0.3403   0.5471
   5.750   1.0250   0.01186   0.00485  -0.0986   0.3258   0.5520
   6.000   1.0486   0.01213   0.00510  -0.0979   0.3107   0.5573
   6.500   1.0937   0.01276   0.00567  -0.0962   0.2762   0.5671
   6.750   1.1157   0.01310   0.00598  -0.0953   0.2583   0.5726
   7.250   1.1566   0.01392   0.00671  -0.0929   0.2192   0.5841
   7.500   1.1757   0.01439   0.00712  -0.0916   0.2005   0.5910
   7.750   1.1946   0.01483   0.00754  -0.0902   0.1837   0.5978
   8.000   1.2118   0.01528   0.00797  -0.0884   0.1679   0.6053
   8.250   1.2277   0.01577   0.00842  -0.0865   0.1521   0.6125
   8.500   1.2430   0.01630   0.00893  -0.0845   0.1371   0.6204
   8.750   1.2584   0.01684   0.00945  -0.0825   0.1243   0.6286
   9.000   1.2735   0.01738   0.01000  -0.0806   0.1131   0.6381
   9.250   1.2876   0.01798   0.01060  -0.0785   0.1021   0.6481
   9.500   1.3024   0.01855   0.01119  -0.0766   0.0926   0.6594
   9.750   1.3159   0.01916   0.01185  -0.0746   0.0839   0.6714
  10.000   1.3280   0.01986   0.01257  -0.0725   0.0754   0.6840
  10.250   1.3397   0.02059   0.01333  -0.0703   0.0677   0.6976
  10.500   1.3516   0.02132   0.01412  -0.0683   0.0612   0.7131
  10.750   1.3617   0.02216   0.01501  -0.0662   0.0553   0.7314
  11.000   1.3723   0.02298   0.01593  -0.0642   0.0503   0.7543
  11.250   1.3813   0.02389   0.01695  -0.0621   0.0460   0.7830
  11.500   1.3893   0.02477   0.01799  -0.0598   0.0420   0.8269
  11.750   1.3918   0.02559   0.01904  -0.0568   0.0389   1.0000
  12.000   1.4011   0.02675   0.02024  -0.0552   0.0355   1.0000
  12.250   1.4079   0.02814   0.02164  -0.0536   0.0325   1.0000
  12.500   1.4161   0.02948   0.02303  -0.0522   0.0300   1.0000
  12.750   1.4221   0.03105   0.02464  -0.0508   0.0274   1.0000
  13.000   1.4285   0.03265   0.02630  -0.0496   0.0254   1.0000
  13.250   1.4341   0.03439   0.02809  -0.0486   0.0235   1.0000
  13.500   1.4378   0.03635   0.03010  -0.0475   0.0217   1.0000
  13.750   1.4430   0.03827   0.03210  -0.0467   0.0202   1.0000
  14.000   1.4464   0.04042   0.03431  -0.0460   0.0189   1.0000
  14.250   1.4480   0.04283   0.03678  -0.0455   0.0177   1.0000
  14.500   1.4513   0.04516   0.03920  -0.0451   0.0167   1.0000
  14.750   1.4531   0.04774   0.04187  -0.0448   0.0157   1.0000
  15.000   1.4531   0.05060   0.04480  -0.0448   0.0148   1.0000
  15.250   1.4533   0.05356   0.04784  -0.0448   0.0140   1.0000
  15.500   1.4538   0.05658   0.05096  -0.0451   0.0133   1.0000
  15.750   1.4528   0.05987   0.05434  -0.0455   0.0125   1.0000
  16.000   1.4505   0.06344   0.05799  -0.0462   0.0119   1.0000
  16.250   1.4473   0.06725   0.06190  -0.0470   0.0113   1.0000
  16.500   1.4455   0.07099   0.06574  -0.0479   0.0108   1.0000
  16.750   1.4425   0.07497   0.06983  -0.0491   0.0103   1.0000
  17.000   1.4384   0.07923   0.07418  -0.0504   0.0098   1.0000
  17.250   1.4329   0.08381   0.07887  -0.0520   0.0094   1.0000
  17.500   1.4261   0.08871   0.08388  -0.0538   0.0090   1.0000
  17.750   1.4214   0.09337   0.08865  -0.0557   0.0086   1.0000
  18.000   1.4159   0.09823   0.09362  -0.0577   0.0082   1.0000
  18.250   1.4093   0.10337   0.09888  -0.0599   0.0079   1.0000
  18.500   1.4019   0.10875   0.10437  -0.0624   0.0076   1.0000
  18.750   1.3939   0.11429   0.11001  -0.0651   0.0073   1.0000
  19.000   1.3851   0.12005   0.11587  -0.0680   0.0071   1.0000
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