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EPPLER 855 AIRFOIL (e855-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 855 AIRFOIL (e855-il)
Reynolds number: 500,000
Max Cl/Cd: 106.9 at α=7.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e855-il-500000-n5.txt
Download as CSV file: xf-e855-il-500000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 855 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
  ------ -------- --------- --------- -------- -------- --------
 -15.000  -0.5736   0.10840   0.10572  -0.0492   1.0000   0.0050
 -14.750  -0.6345   0.09138   0.08843  -0.0574   1.0000   0.0048
 -14.500  -0.6607   0.08236   0.07923  -0.0619   1.0000   0.0047
 -14.250  -0.6852   0.07432   0.07105  -0.0660   1.0000   0.0047
 -14.000  -0.7055   0.06763   0.06424  -0.0693   1.0000   0.0047
 -13.750  -0.7190   0.06257   0.05906  -0.0716   1.0000   0.0046
 -13.500  -0.7362   0.05742   0.05379  -0.0737   1.0000   0.0047
 -13.250  -0.7527   0.05274   0.04900  -0.0753   1.0000   0.0047
 -13.000  -0.7668   0.04870   0.04485  -0.0763   1.0000   0.0047
 -12.750  -0.7697   0.04535   0.04137  -0.0781   0.9994   0.0046
 -12.500  -0.7658   0.04083   0.03668  -0.0834   0.9968   0.0047
 -12.250  -0.7547   0.03734   0.03304  -0.0882   0.9942   0.0047
 -12.000  -0.7451   0.03421   0.02977  -0.0918   0.9904   0.0048
 -11.750  -0.7310   0.03140   0.02683  -0.0958   0.9863   0.0049
 -11.500  -0.7176   0.02889   0.02418  -0.0991   0.9816   0.0049
 -11.000  -0.6960   0.02529   0.02034  -0.1007   0.9647   0.0051
 -10.750  -0.6818   0.02386   0.01880  -0.1006   0.9552   0.0051
 -10.500  -0.6626   0.02262   0.01746  -0.1008   0.9464   0.0053
 -10.250  -0.6441   0.02146   0.01617  -0.1006   0.9365   0.0054
 -10.000  -0.6200   0.02037   0.01498  -0.1013   0.9282   0.0055
  -9.750  -0.5899   0.01926   0.01375  -0.1031   0.9212   0.0057
  -9.500  -0.5571   0.01825   0.01262  -0.1052   0.9129   0.0060
  -9.250  -0.5159   0.01724   0.01148  -0.1090   0.9057   0.0063
  -9.000  -0.4713   0.01617   0.01028  -0.1137   0.8958   0.0068
  -8.750  -0.4216   0.01534   0.00934  -0.1192   0.8845   0.0073
  -8.500  -0.3787   0.01469   0.00854  -0.1231   0.8673   0.0082
  -8.250  -0.3450   0.01417   0.00785  -0.1249   0.8461   0.0090
  -8.000  -0.3184   0.01375   0.00730  -0.1252   0.8260   0.0101
  -7.750  -0.2938   0.01343   0.00683  -0.1249   0.8075   0.0115
  -7.500  -0.2705   0.01308   0.00640  -0.1244   0.7908   0.0138
  -7.250  -0.2473   0.01276   0.00601  -0.1238   0.7748   0.0172
  -7.000  -0.2238   0.01248   0.00564  -0.1232   0.7598   0.0209
  -6.750  -0.2000   0.01223   0.00531  -0.1226   0.7457   0.0254
  -6.500  -0.1759   0.01200   0.00501  -0.1221   0.7329   0.0306
  -6.250  -0.1518   0.01175   0.00471  -0.1216   0.7211   0.0376
  -6.000  -0.1274   0.01149   0.00444  -0.1212   0.7092   0.0475
  -5.750  -0.1027   0.01125   0.00417  -0.1208   0.6977   0.0594
  -5.500  -0.0778   0.01102   0.00392  -0.1205   0.6872   0.0733
  -5.250  -0.0528   0.01079   0.00369  -0.1201   0.6770   0.0896
  -5.000  -0.0273   0.01053   0.00346  -0.1199   0.6676   0.1111
  -4.750  -0.0021   0.01027   0.00323  -0.1196   0.6585   0.1388
  -4.500   0.0231   0.00995   0.00300  -0.1194   0.6491   0.1783
  -4.250   0.0481   0.00956   0.00276  -0.1192   0.6408   0.2346
  -4.000   0.0734   0.00922   0.00258  -0.1191   0.6327   0.2967
  -3.750   0.0997   0.00903   0.00247  -0.1190   0.6253   0.3414
  -3.500   0.1263   0.00894   0.00242  -0.1188   0.6174   0.3745
  -3.250   0.1533   0.00891   0.00238  -0.1187   0.6102   0.3986
  -3.000   0.1804   0.00891   0.00234  -0.1186   0.6029   0.4138
  -2.750   0.2077   0.00892   0.00231  -0.1185   0.5968   0.4251
  -2.500   0.2352   0.00893   0.00228  -0.1184   0.5903   0.4350
  -2.250   0.2622   0.00898   0.00226  -0.1182   0.5841   0.4460
  -2.000   0.2898   0.00899   0.00227  -0.1182   0.5778   0.4594
  -1.750   0.3169   0.00902   0.00228  -0.1181   0.5720   0.4700
  -1.500   0.3444   0.00907   0.00226  -0.1180   0.5670   0.4772
  -1.250   0.3719   0.00908   0.00227  -0.1179   0.5615   0.4821
  -1.000   0.3990   0.00912   0.00226  -0.1178   0.5561   0.4868
  -0.750   0.4264   0.00917   0.00227  -0.1178   0.5512   0.4915
  -0.500   0.4539   0.00920   0.00228  -0.1177   0.5461   0.4957
  -0.250   0.4810   0.00924   0.00230  -0.1176   0.5415   0.5003
   0.000   0.5082   0.00930   0.00233  -0.1175   0.5373   0.5052
   0.250   0.5358   0.00934   0.00235  -0.1175   0.5327   0.5095
   0.500   0.5629   0.00938   0.00239  -0.1174   0.5280   0.5139
   0.750   0.5896   0.00945   0.00244  -0.1172   0.5238   0.5191
   1.000   0.6172   0.00950   0.00249  -0.1172   0.5200   0.5240
   1.250   0.6444   0.00954   0.00255  -0.1171   0.5160   0.5286
   1.500   0.6713   0.00960   0.00261  -0.1170   0.5118   0.5340
   1.750   0.6978   0.00970   0.00268  -0.1168   0.5079   0.5396
   2.000   0.7251   0.00973   0.00277  -0.1167   0.5041   0.5448
   2.250   0.7521   0.00979   0.00285  -0.1166   0.5004   0.5508
   2.500   0.7788   0.00987   0.00294  -0.1165   0.4967   0.5570
   2.750   0.8050   0.00997   0.00305  -0.1162   0.4931   0.5633
   3.000   0.8321   0.01003   0.00315  -0.1162   0.4895   0.5700
   3.250   0.8588   0.01009   0.00326  -0.1160   0.4858   0.5768
   3.500   0.8851   0.01018   0.00338  -0.1158   0.4822   0.5849
   3.750   0.9110   0.01028   0.00351  -0.1155   0.4786   0.5926
   4.000   0.9375   0.01036   0.00364  -0.1153   0.4752   0.6011
   4.250   0.9638   0.01043   0.00379  -0.1151   0.4715   0.6099
   4.500   0.9896   0.01052   0.00393  -0.1148   0.4676   0.6201
   4.750   1.0147   0.01064   0.00408  -0.1144   0.4636   0.6311
   5.000   1.0402   0.01072   0.00424  -0.1140   0.4586   0.6422
   5.250   1.0648   0.01081   0.00440  -0.1135   0.4523   0.6543
   5.500   1.0886   0.01093   0.00457  -0.1128   0.4464   0.6681
   5.750   1.1125   0.01101   0.00474  -0.1121   0.4381   0.6839
   6.000   1.1350   0.01114   0.00492  -0.1112   0.4294   0.7014
   6.250   1.1574   0.01125   0.00510  -0.1102   0.4206   0.7208
   6.750   1.1994   0.01148   0.00552  -0.1077   0.4041   0.7707
   7.000   1.2190   0.01156   0.00574  -0.1062   0.3947   0.8082
   7.250   1.2339   0.01162   0.00597  -0.1036   0.3862   0.8720
   7.500   1.2561   0.01175   0.00620  -0.1026   0.3740   1.0000
   7.750   1.2744   0.01207   0.00649  -0.1010   0.3589   1.0000
   8.000   1.2918   0.01243   0.00682  -0.0993   0.3417   1.0000
   8.250   1.3058   0.01292   0.00722  -0.0970   0.3178   1.0000
   8.500   1.3145   0.01365   0.00778  -0.0939   0.2852   1.0000
   8.750   1.3203   0.01454   0.00848  -0.0904   0.2496   1.0000
   9.000   1.3257   0.01547   0.00927  -0.0870   0.2191   1.0000
   9.250   1.3313   0.01641   0.01009  -0.0837   0.1934   1.0000
   9.500   1.3372   0.01735   0.01094  -0.0806   0.1717   1.0000
   9.750   1.3430   0.01834   0.01184  -0.0776   0.1524   1.0000
  10.000   1.3478   0.01940   0.01284  -0.0747   0.1343   1.0000
  10.250   1.3528   0.02051   0.01390  -0.0720   0.1195   1.0000
  10.500   1.3570   0.02172   0.01507  -0.0693   0.1061   1.0000
  10.750   1.3617   0.02298   0.01631  -0.0669   0.0949   1.0000
  11.000   1.3658   0.02435   0.01767  -0.0647   0.0849   1.0000
  11.250   1.3692   0.02585   0.01916  -0.0626   0.0762   1.0000
  11.500   1.3740   0.02735   0.02068  -0.0608   0.0684   1.0000
  11.750   1.3777   0.02901   0.02236  -0.0591   0.0618   1.0000
  12.000   1.3802   0.03086   0.02420  -0.0575   0.0551   1.0000
  12.250   1.3828   0.03277   0.02614  -0.0561   0.0486   1.0000
  12.500   1.3843   0.03489   0.02826  -0.0549   0.0434   1.0000
  12.750   1.3867   0.03700   0.03040  -0.0538   0.0381   1.0000
  13.000   1.3866   0.03942   0.03284  -0.0528   0.0327   1.0000
  13.250   1.3879   0.04178   0.03523  -0.0520   0.0289   1.0000
  13.500   1.3897   0.04417   0.03767  -0.0513   0.0261   1.0000
  13.750   1.3912   0.04666   0.04020  -0.0508   0.0233   1.0000
  14.000   1.3918   0.04930   0.04289  -0.0503   0.0207   1.0000
  14.250   1.3941   0.05184   0.04549  -0.0500   0.0188   1.0000
  14.500   1.3955   0.05453   0.04824  -0.0498   0.0173   1.0000
  14.750   1.3965   0.05734   0.05111  -0.0497   0.0156   1.0000
  15.000   1.3981   0.06012   0.05395  -0.0497   0.0140   1.0000
  15.250   1.3987   0.06307   0.05696  -0.0498   0.0128   1.0000
  15.500   1.3999   0.06603   0.06000  -0.0499   0.0117   1.0000
  15.750   1.4009   0.06907   0.06312  -0.0502   0.0107   1.0000
  16.000   1.4002   0.07238   0.06648  -0.0506   0.0095   1.0000
  16.250   1.4013   0.07550   0.06968  -0.0510   0.0089   1.0000
  16.500   1.4013   0.07882   0.07308  -0.0515   0.0078   1.0000
  16.750   1.4010   0.08226   0.07660  -0.0522   0.0073   1.0000
  17.000   1.3999   0.08584   0.08026  -0.0529   0.0065   1.0000
  17.250   1.3999   0.08933   0.08383  -0.0537   0.0061   1.0000
  17.500   1.3982   0.09309   0.08767  -0.0547   0.0055   1.0000
  17.750   1.3955   0.09709   0.09175  -0.0558   0.0049   1.0000
  18.000   1.3949   0.10081   0.09556  -0.0569   0.0045   1.0000
  18.250   1.3934   0.10470   0.09955  -0.0582   0.0043   1.0000
  18.500   1.3906   0.10883   0.10377  -0.0596   0.0039   1.0000
  18.750   1.3873   0.11308   0.10811  -0.0611   0.0036   1.0000
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