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EPPLER 555 AIRFOIL (e555-il) Xfoil prediction polar at RE=200,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 555 AIRFOIL (e555-il)
Reynolds number: 200,000
Max Cl/Cd: 67.1 at α=6.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e555-il-200000-n5.txt
Download as CSV file: xf-e555-il-200000-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 =     0.200 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -15.250  -0.5993   0.11346   0.10930  -0.0439   1.0000   0.0093
 -15.000  -0.6457   0.09864   0.09419  -0.0520   1.0000   0.0091
 -14.750  -0.6711   0.08974   0.08509  -0.0568   1.0000   0.0090
 -14.500  -0.6897   0.08280   0.07794  -0.0603   1.0000   0.0089
 -14.250  -0.7048   0.07691   0.07188  -0.0630   1.0000   0.0089
 -14.000  -0.7162   0.07194   0.06675  -0.0652   1.0000   0.0089
 -13.750  -0.7257   0.06753   0.06218  -0.0668   1.0000   0.0090
 -13.500  -0.7332   0.06359   0.05808  -0.0680   1.0000   0.0089
 -13.250  -0.7392   0.06014   0.05449  -0.0688   1.0000   0.0090
 -13.000  -0.7429   0.05709   0.05132  -0.0692   1.0000   0.0091
 -12.750  -0.7457   0.05424   0.04834  -0.0694   1.0000   0.0092
 -12.500  -0.7473   0.05163   0.04561  -0.0693   1.0000   0.0093
 -12.250  -0.7472   0.04931   0.04318  -0.0689   1.0000   0.0093
 -12.000  -0.7469   0.04710   0.04086  -0.0684   1.0000   0.0095
 -11.750  -0.7459   0.04506   0.03872  -0.0675   1.0000   0.0097
 -11.500  -0.7443   0.04320   0.03678  -0.0665   1.0000   0.0098
 -11.250  -0.7426   0.04147   0.03496  -0.0653   1.0000   0.0099
 -11.000  -0.7419   0.03979   0.03320  -0.0638   1.0000   0.0102
 -10.750  -0.7421   0.03820   0.03154  -0.0621   1.0000   0.0104
 -10.500  -0.7437   0.03670   0.02997  -0.0600   1.0000   0.0106
 -10.250  -0.7481   0.03528   0.02852  -0.0575   1.0000   0.0107
 -10.000  -0.7581   0.03388   0.02712  -0.0544   1.0000   0.0108
  -9.750  -0.7562   0.03230   0.02551  -0.0537   0.9977   0.0111
  -9.500  -0.7344   0.03049   0.02364  -0.0568   0.9915   0.0116
  -9.250  -0.7095   0.02867   0.02171  -0.0602   0.9849   0.0123
  -9.000  -0.6852   0.02698   0.01988  -0.0630   0.9772   0.0134
  -8.750  -0.6581   0.02540   0.01827  -0.0660   0.9707   0.0147
  -8.500  -0.6333   0.02402   0.01679  -0.0679   0.9628   0.0162
  -8.250  -0.6068   0.02271   0.01542  -0.0699   0.9561   0.0180
  -7.750  -0.5481   0.02033   0.01289  -0.0741   0.9445   0.0252
  -7.500  -0.5220   0.01927   0.01182  -0.0753   0.9365   0.0316
  -7.250  -0.4887   0.01821   0.01076  -0.0777   0.9322   0.0438
  -7.000  -0.4607   0.01723   0.00985  -0.0791   0.9245   0.0623
  -6.750  -0.4278   0.01611   0.00889  -0.0816   0.9190   0.0970
  -6.500  -0.3937   0.01462   0.00775  -0.0849   0.9138   0.1704
  -6.250  -0.3636   0.01300   0.00683  -0.0876   0.9059   0.3118
  -6.000  -0.3242   0.01274   0.00667  -0.0902   0.9012   0.3716
  -5.750  -0.2904   0.01269   0.00655  -0.0914   0.8933   0.3966
  -5.500  -0.2520   0.01266   0.00638  -0.0935   0.8870   0.4161
  -5.250  -0.2167   0.01269   0.00630  -0.0949   0.8792   0.4301
  -5.000  -0.1803   0.01275   0.00629  -0.0965   0.8714   0.4416
  -4.750  -0.1469   0.01291   0.00638  -0.0974   0.8623   0.4549
  -4.500  -0.1116   0.01293   0.00623  -0.0989   0.8536   0.4644
  -4.250  -0.0814   0.01285   0.00609  -0.0993   0.8430   0.4673
  -4.000  -0.0492   0.01276   0.00590  -0.1001   0.8332   0.4703
  -3.750  -0.0182   0.01267   0.00569  -0.1007   0.8227   0.4737
  -3.500   0.0117   0.01258   0.00546  -0.1012   0.8120   0.4771
  -3.250   0.0425   0.01249   0.00523  -0.1018   0.8020   0.4800
  -3.000   0.0716   0.01243   0.00511  -0.1020   0.7912   0.4823
  -2.750   0.1003   0.01240   0.00501  -0.1021   0.7806   0.4851
  -2.500   0.1297   0.01237   0.00488  -0.1024   0.7705   0.4880
  -2.250   0.1579   0.01233   0.00475  -0.1025   0.7596   0.4910
  -2.000   0.1864   0.01230   0.00462  -0.1026   0.7489   0.4940
  -1.750   0.2152   0.01228   0.00451  -0.1027   0.7388   0.4969
  -1.500   0.2425   0.01227   0.00447  -0.1026   0.7278   0.4994
  -1.250   0.2703   0.01227   0.00443  -0.1025   0.7174   0.5022
  -0.750   0.3259   0.01228   0.00431  -0.1025   0.6964   0.5082
  -0.500   0.3539   0.01230   0.00425  -0.1025   0.6862   0.5114
  -0.250   0.3814   0.01232   0.00423  -0.1024   0.6761   0.5141
   0.000   0.4084   0.01235   0.00426  -0.1022   0.6656   0.5170
   0.250   0.4358   0.01239   0.00427  -0.1021   0.6558   0.5201
   0.500   0.4631   0.01243   0.00428  -0.1020   0.6455   0.5234
   0.750   0.4905   0.01248   0.00429  -0.1019   0.6353   0.5267
   1.000   0.5177   0.01254   0.00430  -0.1018   0.6257   0.5298
   1.250   0.5444   0.01259   0.00438  -0.1015   0.6151   0.5328
   1.500   0.5712   0.01266   0.00445  -0.1013   0.6051   0.5363
   1.750   0.5981   0.01275   0.00451  -0.1011   0.5953   0.5401
   2.000   0.6249   0.01283   0.00458  -0.1009   0.5847   0.5439
   2.250   0.6515   0.01292   0.00468  -0.1007   0.5748   0.5470
   2.500   0.6777   0.01301   0.00478  -0.1004   0.5643   0.5503
   2.750   0.7040   0.01311   0.00491  -0.1001   0.5537   0.5543
   3.000   0.7302   0.01324   0.00502  -0.0998   0.5432   0.5588
   3.250   0.7560   0.01336   0.00515  -0.0994   0.5321   0.5629
   3.500   0.7816   0.01347   0.00531  -0.0990   0.5206   0.5667
   3.750   0.8070   0.01361   0.00548  -0.0985   0.5092   0.5709
   4.000   0.8323   0.01378   0.00562  -0.0980   0.4979   0.5756
   4.250   0.8575   0.01392   0.00581  -0.0976   0.4858   0.5801
   4.500   0.8822   0.01408   0.00603  -0.0970   0.4739   0.5849
   4.750   0.9067   0.01427   0.00623  -0.0964   0.4617   0.5904
   5.000   0.9309   0.01448   0.00644  -0.0958   0.4495   0.5957
   5.250   0.9547   0.01467   0.00670  -0.0950   0.4365   0.6006
   5.500   0.9785   0.01488   0.00695  -0.0944   0.4236   0.6065
   5.750   1.0019   0.01511   0.00721  -0.0936   0.4106   0.6125
   6.000   1.0245   0.01535   0.00751  -0.0927   0.3973   0.6187
   6.250   1.0467   0.01563   0.00781  -0.0917   0.3835   0.6261
   6.500   1.0681   0.01592   0.00814  -0.0906   0.3691   0.6328
   6.750   1.0891   0.01623   0.00849  -0.0895   0.3541   0.6406
   7.000   1.1094   0.01656   0.00886  -0.0883   0.3384   0.6481
   7.250   1.1290   0.01692   0.00925  -0.0869   0.3218   0.6568
   7.500   1.1477   0.01731   0.00967  -0.0854   0.3045   0.6659
   7.750   1.1654   0.01774   0.01013  -0.0838   0.2864   0.6764
   8.000   1.1814   0.01819   0.01062  -0.0819   0.2681   0.6871
   8.250   1.1948   0.01869   0.01113  -0.0796   0.2496   0.6986
   8.750   1.2195   0.01989   0.01235  -0.0748   0.2134   0.7256
   9.000   1.2309   0.02056   0.01305  -0.0724   0.1964   0.7420
   9.250   1.2414   0.02128   0.01379  -0.0699   0.1806   0.7615
   9.500   1.2509   0.02202   0.01459  -0.0673   0.1662   0.7858
   9.750   1.2585   0.02279   0.01543  -0.0644   0.1527   0.8184
  10.000   1.2613   0.02345   0.01624  -0.0607   0.1413   0.8873
  10.250   1.2675   0.02434   0.01715  -0.0581   0.1299   1.0000
  10.500   1.2771   0.02542   0.01823  -0.0563   0.1184   1.0000
  10.750   1.2858   0.02659   0.01941  -0.0546   0.1086   1.0000
  11.000   1.2931   0.02790   0.02071  -0.0528   0.0998   1.0000
  11.250   1.2999   0.02929   0.02211  -0.0512   0.0913   1.0000
  11.500   1.3071   0.03072   0.02359  -0.0497   0.0839   1.0000
  11.750   1.3114   0.03242   0.02530  -0.0482   0.0773   1.0000
  12.000   1.3181   0.03401   0.02695  -0.0470   0.0709   1.0000
  12.250   1.3212   0.03595   0.02892  -0.0458   0.0656   1.0000
  12.500   1.3264   0.03780   0.03084  -0.0448   0.0605   1.0000
  12.750   1.3276   0.04009   0.03314  -0.0439   0.0561   1.0000
  13.000   1.3322   0.04214   0.03530  -0.0432   0.0520   1.0000
  13.250   1.3331   0.04463   0.03784  -0.0427   0.0483   1.0000
  13.500   1.3346   0.04716   0.04047  -0.0423   0.0453   1.0000
  13.750   1.3360   0.04977   0.04317  -0.0420   0.0421   1.0000
  14.000   1.3343   0.05283   0.04629  -0.0420   0.0398   1.0000
  14.250   1.3346   0.05578   0.04935  -0.0421   0.0374   1.0000
  14.500   1.3341   0.05892   0.05260  -0.0423   0.0352   1.0000
  14.750   1.3312   0.06247   0.05622  -0.0429   0.0333   1.0000
  15.000   1.3281   0.06617   0.06002  -0.0436   0.0318   1.0000
  15.250   1.3267   0.06975   0.06373  -0.0443   0.0301   1.0000
  15.500   1.3236   0.07368   0.06777  -0.0453   0.0286   1.0000
  15.750   1.3183   0.07804   0.07222  -0.0467   0.0274   1.0000
  16.000   1.3128   0.08256   0.07683  -0.0482   0.0263   1.0000
  16.250   1.3097   0.08681   0.08124  -0.0496   0.0251   1.0000
  16.500   1.3054   0.09133   0.08589  -0.0513   0.0240   1.0000
  16.750   1.2998   0.09618   0.09085  -0.0533   0.0230   1.0000
  17.000   1.2926   0.10139   0.09615  -0.0555   0.0223   1.0000
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