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EPPLER 655 AIRFOIL (e655-il) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: EPPLER 655 AIRFOIL (e655-il)
Reynolds number: 500,000
Max Cl/Cd: 116.85 at α=7.25°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-e655-il-500000.txt
Download as CSV file: xf-e655-il-500000.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 =     0.500 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -14.750  -0.3882   0.07985   0.07672  -0.1121   0.8785   0.0115
 -14.500  -0.4169   0.07035   0.06694  -0.1184   0.8564   0.0113
 -14.250  -0.4438   0.06222   0.05854  -0.1237   0.8406   0.0112
 -14.000  -0.4639   0.05602   0.05211  -0.1275   0.8283   0.0111
 -13.750  -0.4844   0.05046   0.04632  -0.1306   0.8184   0.0111
 -13.500  -0.5027   0.04587   0.04147  -0.1326   0.8099   0.0111
 -13.250  -0.5176   0.04203   0.03742  -0.1335   0.8025   0.0110
 -13.000  -0.5260   0.03916   0.03435  -0.1336   0.7960   0.0110
 -12.750  -0.5326   0.03657   0.03156  -0.1333   0.7903   0.0109
 -12.500  -0.5408   0.03394   0.02871  -0.1324   0.7846   0.0110
 -12.250  -0.5434   0.03192   0.02648  -0.1312   0.7795   0.0112
 -12.000  -0.5416   0.03020   0.02456  -0.1300   0.7750   0.0111
 -11.750  -0.5392   0.02856   0.02274  -0.1285   0.7711   0.0113
 -11.500  -0.5328   0.02725   0.02129  -0.1272   0.7671   0.0114
 -11.250  -0.5250   0.02592   0.01982  -0.1257   0.7636   0.0114
 -11.000  -0.5162   0.02491   0.01861  -0.1242   0.7602   0.0117
 -10.750  -0.5093   0.02330   0.01691  -0.1224   0.7572   0.0120
 -10.500  -0.4987   0.02232   0.01589  -0.1209   0.7542   0.0122
 -10.250  -0.4879   0.02148   0.01499  -0.1192   0.7511   0.0125
 -10.000  -0.4771   0.02083   0.01429  -0.1172   0.7481   0.0130
  -9.750  -0.4652   0.02020   0.01355  -0.1153   0.7453   0.0134
  -9.500  -0.4491   0.01958   0.01281  -0.1140   0.7426   0.0140
  -9.250  -0.4336   0.01882   0.01197  -0.1127   0.7404   0.0147
  -9.000  -0.4178   0.01809   0.01123  -0.1114   0.7381   0.0154
  -8.750  -0.3979   0.01761   0.01072  -0.1106   0.7358   0.0166
  -8.500  -0.3771   0.01714   0.01016  -0.1098   0.7336   0.0176
  -8.250  -0.3594   0.01642   0.00943  -0.1087   0.7314   0.0191
  -8.000  -0.3365   0.01606   0.00900  -0.1082   0.7292   0.0211
  -7.750  -0.3157   0.01553   0.00845  -0.1075   0.7271   0.0235
  -7.500  -0.2929   0.01515   0.00802  -0.1070   0.7249   0.0266
  -7.250  -0.2684   0.01488   0.00774  -0.1068   0.7232   0.0301
  -7.000  -0.2454   0.01445   0.00734  -0.1063   0.7214   0.0344
  -6.750  -0.2215   0.01407   0.00697  -0.1060   0.7195   0.0395
  -6.500  -0.1973   0.01370   0.00662  -0.1057   0.7175   0.0455
  -6.250  -0.1725   0.01336   0.00628  -0.1055   0.7155   0.0533
  -6.000  -0.1474   0.01302   0.00598  -0.1053   0.7136   0.0637
  -5.750  -0.1218   0.01272   0.00570  -0.1053   0.7118   0.0781
  -5.500  -0.0963   0.01241   0.00546  -0.1052   0.7101   0.0978
  -5.250  -0.0703   0.01218   0.00530  -0.1053   0.7083   0.1218
  -5.000  -0.0446   0.01186   0.00511  -0.1053   0.7069   0.1510
  -4.750  -0.0189   0.01154   0.00494  -0.1054   0.7051   0.1855
  -4.500   0.0072   0.01122   0.00477  -0.1055   0.7031   0.2263
  -4.250   0.0335   0.01089   0.00461  -0.1056   0.7012   0.2740
  -4.000   0.0601   0.01054   0.00447  -0.1059   0.6995   0.3320
  -3.750   0.0870   0.01016   0.00432  -0.1062   0.6978   0.3993
  -3.500   0.1142   0.00979   0.00419  -0.1066   0.6961   0.4719
  -3.250   0.1418   0.00948   0.00413  -0.1069   0.6944   0.5511
  -3.000   0.1701   0.00943   0.00423  -0.1071   0.6927   0.6098
  -2.750   0.1987   0.00952   0.00436  -0.1073   0.6911   0.6425
  -2.500   0.2271   0.00957   0.00443  -0.1075   0.6895   0.6648
  -2.250   0.2556   0.00965   0.00451  -0.1076   0.6875   0.6810
  -2.000   0.2842   0.00973   0.00459  -0.1078   0.6856   0.6937
  -1.750   0.3133   0.00982   0.00465  -0.1081   0.6837   0.7050
  -1.500   0.3420   0.00991   0.00473  -0.1082   0.6818   0.7142
  -1.250   0.3712   0.00999   0.00478  -0.1085   0.6800   0.7229
  -1.000   0.4002   0.01010   0.00486  -0.1087   0.6783   0.7304
  -0.750   0.4300   0.01023   0.00493  -0.1092   0.6765   0.7381
  -0.500   0.4580   0.01039   0.00510  -0.1092   0.6746   0.7437
  -0.250   0.4858   0.01046   0.00519  -0.1093   0.6726   0.7502
   0.000   0.5140   0.01052   0.00525  -0.1095   0.6703   0.7560
   0.250   0.5415   0.01058   0.00534  -0.1094   0.6678   0.7609
   0.500   0.5700   0.01064   0.00539  -0.1096   0.6654   0.7666
   0.750   0.5998   0.01068   0.00538  -0.1101   0.6631   0.7721
   1.000   0.6284   0.01072   0.00541  -0.1102   0.6609   0.7761
   1.250   0.6571   0.01087   0.00554  -0.1105   0.6585   0.7805
   1.500   0.6842   0.01090   0.00561  -0.1105   0.6560   0.7855
   1.750   0.7121   0.01092   0.00566  -0.1106   0.6530   0.7898
   2.000   0.7395   0.01092   0.00568  -0.1106   0.6502   0.7930
   2.250   0.7681   0.01091   0.00568  -0.1109   0.6475   0.7962
   2.500   0.7979   0.01092   0.00565  -0.1114   0.6449   0.7996
   2.750   0.8273   0.01100   0.00570  -0.1119   0.6421   0.8031
   3.000   0.8541   0.01098   0.00574  -0.1119   0.6386   0.8062
   3.250   0.8808   0.01095   0.00576  -0.1118   0.6350   0.8088
   3.500   0.9090   0.01091   0.00574  -0.1120   0.6317   0.8116
   3.750   0.9382   0.01089   0.00569  -0.1124   0.6285   0.8145
   4.000   0.9658   0.01092   0.00575  -0.1125   0.6249   0.8178
   4.250   0.9925   0.01091   0.00579  -0.1126   0.6205   0.8210
   4.500   1.0201   0.01085   0.00575  -0.1127   0.6162   0.8235
   4.750   1.0480   0.01080   0.00571  -0.1128   0.6124   0.8262
   5.000   1.0733   0.01082   0.00579  -0.1125   0.6077   0.8292
   5.250   1.0990   0.01079   0.00581  -0.1123   0.6021   0.8323
   5.500   1.1265   0.01076   0.00578  -0.1124   0.5971   0.8354
   5.750   1.1521   0.01078   0.00585  -0.1122   0.5910   0.8387
   6.000   1.1760   0.01075   0.00588  -0.1116   0.5843   0.8417
   6.250   1.2004   0.01076   0.00593  -0.1111   0.5775   0.8449
   6.500   1.2236   0.01079   0.00601  -0.1104   0.5690   0.8484
   6.750   1.2472   0.01085   0.00610  -0.1098   0.5601   0.8521
   7.000   1.2696   0.01093   0.00617  -0.1090   0.5498   0.8556
   7.250   1.2888   0.01103   0.00632  -0.1076   0.5373   0.8593
   7.500   1.3065   0.01119   0.00650  -0.1059   0.5231   0.8638
   7.750   1.3224   0.01144   0.00672  -0.1039   0.5071   0.8687
   8.000   1.3320   0.01171   0.00696  -0.1007   0.4901   0.8735
   8.250   1.3373   0.01211   0.00732  -0.0968   0.4720   0.8793
   8.500   1.3434   0.01263   0.00780  -0.0932   0.4528   0.8860
   8.750   1.3450   0.01323   0.00837  -0.0890   0.4338   0.8932
   9.000   1.3464   0.01399   0.00909  -0.0851   0.4152   0.9022
   9.250   1.3443   0.01484   0.00992  -0.0807   0.3975   0.9126
   9.500   1.3415   0.01583   0.01090  -0.0766   0.3801   0.9257
   9.750   1.3391   0.01682   0.01190  -0.0726   0.3643   0.9482
  10.000   1.3454   0.01812   0.01316  -0.0711   0.3457   1.0000
  10.250   1.3514   0.01952   0.01451  -0.0695   0.3281   1.0000
  10.500   1.3566   0.02099   0.01592  -0.0679   0.3115   1.0000
  10.750   1.3609   0.02253   0.01740  -0.0662   0.2952   1.0000
  11.000   1.3648   0.02411   0.01893  -0.0645   0.2793   1.0000
  11.250   1.3685   0.02574   0.02050  -0.0629   0.2638   1.0000
  11.500   1.3727   0.02737   0.02208  -0.0613   0.2493   1.0000
  11.750   1.3763   0.02906   0.02372  -0.0598   0.2347   1.0000
  12.000   1.3801   0.03081   0.02542  -0.0584   0.2212   1.0000
  12.250   1.3852   0.03249   0.02706  -0.0571   0.2081   1.0000
  12.500   1.3913   0.03414   0.02869  -0.0560   0.1958   1.0000
  12.750   1.3970   0.03587   0.03039  -0.0550   0.1837   1.0000
  13.000   1.4025   0.03766   0.03215  -0.0540   0.1726   1.0000
  13.250   1.4067   0.03959   0.03405  -0.0530   0.1612   1.0000
  13.500   1.4116   0.04151   0.03593  -0.0521   0.1502   1.0000
  13.750   1.4183   0.04332   0.03774  -0.0513   0.1401   1.0000
  14.000   1.4232   0.04532   0.03973  -0.0506   0.1304   1.0000
  14.250   1.4266   0.04752   0.04189  -0.0499   0.1213   1.0000
  14.500   1.4331   0.04947   0.04385  -0.0494   0.1125   1.0000
  14.750   1.4381   0.05159   0.04598  -0.0488   0.1047   1.0000
  15.000   1.4409   0.05399   0.04836  -0.0484   0.0970   1.0000
  15.250   1.4471   0.05609   0.05049  -0.0480   0.0902   1.0000
  15.500   1.4489   0.05871   0.05309  -0.0477   0.0836   1.0000
  15.750   1.4540   0.06099   0.05541  -0.0475   0.0774   1.0000
  16.000   1.4559   0.06371   0.05814  -0.0473   0.0719   1.0000
  16.250   1.4594   0.06628   0.06074  -0.0472   0.0666   1.0000
  16.500   1.4607   0.06919   0.06367  -0.0472   0.0618   1.0000
  16.750   1.4633   0.07195   0.06648  -0.0473   0.0575   1.0000
  17.000   1.4626   0.07521   0.06975  -0.0475   0.0534   1.0000
  17.250   1.4655   0.07806   0.07267  -0.0478   0.0498   1.0000
  17.500   1.4633   0.08163   0.07627  -0.0483   0.0466   1.0000
  17.750   1.4650   0.08476   0.07947  -0.0488   0.0437   1.0000
  18.000   1.4639   0.08828   0.08305  -0.0494   0.0408   1.0000
  18.250   1.4593   0.09238   0.08719  -0.0502   0.0384   1.0000
  18.500   1.4618   0.09552   0.09043  -0.0510   0.0361   1.0000
  18.750   1.4588   0.09951   0.09446  -0.0521   0.0340   1.0000
  19.000   1.4523   0.10407   0.09908  -0.0534   0.0323   1.0000
  19.250   1.4547   0.10731   0.10243  -0.0544   0.0303   1.0000
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