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EPPLER 855 AIRFOIL (e855-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: EPPLER 855 AIRFOIL (e855-il)
Reynolds number: 1,000,000
Max Cl/Cd: 140.47 at α=7°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-e855-il-1000000.txt
Download as CSV file: xf-e855-il-1000000.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 =     1.000 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -14.500  -0.5956   0.09678   0.09482  -0.0523   1.0000   0.0057
 -14.250  -0.6561   0.08028   0.07808  -0.0611   1.0000   0.0055
 -14.000  -0.6901   0.07051   0.06813  -0.0665   1.0000   0.0054
 -13.750  -0.7156   0.06331   0.06078  -0.0702   1.0000   0.0053
 -13.500  -0.7381   0.05727   0.05461  -0.0730   1.0000   0.0053
 -13.250  -0.7557   0.05241   0.04964  -0.0749   1.0000   0.0053
 -13.000  -0.7808   0.04713   0.04419  -0.0763   1.0000   0.0053
 -12.750  -0.7911   0.04396   0.04093  -0.0767   1.0000   0.0053
 -12.500  -0.7954   0.03975   0.03658  -0.0801   0.9989   0.0053
 -12.250  -0.7835   0.03592   0.03256  -0.0858   0.9962   0.0053
 -12.000  -0.7683   0.03236   0.02883  -0.0916   0.9940   0.0053
 -11.750  -0.7560   0.02951   0.02582  -0.0954   0.9893   0.0054
 -11.500  -0.7383   0.02688   0.02302  -0.1000   0.9854   0.0054
 -11.250  -0.7175   0.02478   0.02076  -0.1028   0.9820   0.0054
 -11.000  -0.6980   0.02314   0.01899  -0.1038   0.9766   0.0055
 -10.750  -0.6704   0.02161   0.01733  -0.1060   0.9740   0.0056
 -10.500  -0.6400   0.02025   0.01585  -0.1085   0.9724   0.0057
 -10.250  -0.6251   0.01927   0.01480  -0.1071   0.9640   0.0058
 -10.000  -0.5947   0.01834   0.01379  -0.1088   0.9612   0.0059
  -9.750  -0.5779   0.01736   0.01273  -0.1075   0.9518   0.0060
  -9.500  -0.5516   0.01646   0.01174  -0.1081   0.9460   0.0062
  -9.250  -0.5275   0.01565   0.01085  -0.1081   0.9370   0.0063
  -9.000  -0.4954   0.01472   0.00982  -0.1097   0.9304   0.0064
  -8.750  -0.4588   0.01345   0.00843  -0.1127   0.9230   0.0067
  -8.500  -0.4128   0.01254   0.00743  -0.1173   0.9156   0.0073
  -8.250  -0.3583   0.01189   0.00670  -0.1236   0.9061   0.0081
  -8.000  -0.3135   0.01133   0.00599  -0.1277   0.8869   0.0090
  -7.750  -0.2825   0.01091   0.00544  -0.1288   0.8627   0.0103
  -7.500  -0.2575   0.01061   0.00501  -0.1285   0.8403   0.0124
  -7.250  -0.2346   0.01031   0.00462  -0.1277   0.8195   0.0164
  -7.000  -0.2116   0.01006   0.00430  -0.1269   0.8005   0.0217
  -6.750  -0.1882   0.00985   0.00403  -0.1262   0.7833   0.0275
  -6.500  -0.1642   0.00968   0.00380  -0.1256   0.7676   0.0336
  -6.000  -0.1153   0.00930   0.00336  -0.1246   0.7393   0.0504
  -5.750  -0.0905   0.00909   0.00314  -0.1241   0.7262   0.0640
  -5.500  -0.0655   0.00887   0.00294  -0.1237   0.7136   0.0820
  -5.250  -0.0405   0.00864   0.00275  -0.1234   0.7020   0.1055
  -5.000  -0.0156   0.00837   0.00255  -0.1230   0.6910   0.1378
  -4.750   0.0096   0.00804   0.00233  -0.1228   0.6801   0.1825
  -4.500   0.0344   0.00763   0.00211  -0.1226   0.6700   0.2489
  -4.250   0.0592   0.00727   0.00195  -0.1223   0.6601   0.3212
  -4.000   0.0859   0.00711   0.00187  -0.1222   0.6508   0.3634
  -3.750   0.1128   0.00707   0.00183  -0.1221   0.6422   0.3883
  -3.500   0.1400   0.00705   0.00179  -0.1219   0.6333   0.4050
  -3.250   0.1676   0.00706   0.00176  -0.1219   0.6252   0.4176
  -2.750   0.2225   0.00709   0.00174  -0.1217   0.6099   0.4413
  -2.500   0.2500   0.00713   0.00172  -0.1216   0.6027   0.4491
  -2.250   0.2777   0.00715   0.00171  -0.1216   0.5960   0.4563
  -2.000   0.3054   0.00720   0.00170  -0.1216   0.5891   0.4628
  -1.750   0.3327   0.00723   0.00171  -0.1215   0.5827   0.4707
  -1.500   0.3606   0.00726   0.00172  -0.1215   0.5767   0.4796
  -1.250   0.3879   0.00731   0.00174  -0.1214   0.5708   0.4877
  -1.000   0.4158   0.00736   0.00175  -0.1214   0.5656   0.4936
  -0.750   0.4434   0.00736   0.00176  -0.1214   0.5599   0.4987
  -0.500   0.4705   0.00743   0.00178  -0.1213   0.5545   0.5034
  -0.250   0.4986   0.00746   0.00180  -0.1213   0.5498   0.5077
   0.000   0.5262   0.00748   0.00181  -0.1213   0.5449   0.5124
   0.250   0.5532   0.00754   0.00185  -0.1212   0.5401   0.5170
   0.500   0.5810   0.00758   0.00188  -0.1212   0.5359   0.5218
   0.750   0.6087   0.00761   0.00191  -0.1212   0.5313   0.5264
   1.000   0.6358   0.00766   0.00196  -0.1211   0.5268   0.5314
   1.250   0.6629   0.00773   0.00202  -0.1210   0.5227   0.5366
   1.500   0.6908   0.00776   0.00206  -0.1211   0.5190   0.5418
   1.750   0.7181   0.00779   0.00212  -0.1210   0.5149   0.5475
   2.000   0.7450   0.00787   0.00219  -0.1209   0.5107   0.5532
   2.250   0.7720   0.00794   0.00226  -0.1208   0.5069   0.5591
   2.500   0.7996   0.00797   0.00233  -0.1208   0.5035   0.5659
   2.750   0.8267   0.00802   0.00240  -0.1207   0.4997   0.5725
   3.000   0.8532   0.00809   0.00249  -0.1205   0.4958   0.5798
   3.500   0.9072   0.00821   0.00268  -0.1203   0.4886   0.5964
   3.750   0.9340   0.00827   0.00277  -0.1202   0.4848   0.6054
   4.000   0.9601   0.00835   0.00288  -0.1199   0.4807   0.6155
   4.250   0.9862   0.00843   0.00299  -0.1197   0.4759   0.6264
   4.500   1.0128   0.00846   0.00309  -0.1195   0.4709   0.6384
   4.750   1.0382   0.00854   0.00320  -0.1191   0.4656   0.6515
   5.000   1.0638   0.00862   0.00332  -0.1188   0.4598   0.6658
   5.250   1.0893   0.00866   0.00343  -0.1184   0.4529   0.6824
   5.500   1.1136   0.00877   0.00358  -0.1178   0.4468   0.7011
   5.750   1.1395   0.00879   0.00370  -0.1175   0.4414   0.7225
   6.000   1.1637   0.00887   0.00385  -0.1169   0.4352   0.7465
   6.250   1.1880   0.00893   0.00401  -0.1163   0.4294   0.7755
   6.500   1.2111   0.00896   0.00417  -0.1154   0.4230   0.8144
   6.750   1.2291   0.00895   0.00434  -0.1134   0.4163   0.8823
   7.000   1.2544   0.00893   0.00447  -0.1129   0.4085   1.0000
   7.250   1.2768   0.00911   0.00464  -0.1120   0.3999   1.0000
   7.500   1.2979   0.00934   0.00483  -0.1108   0.3881   1.0000
   7.750   1.3190   0.00957   0.00504  -0.1097   0.3744   1.0000
   8.000   1.3391   0.00984   0.00527  -0.1084   0.3599   1.0000
   8.250   1.3578   0.01017   0.00555  -0.1068   0.3422   1.0000
   8.500   1.3738   0.01063   0.00591  -0.1048   0.3169   1.0000
   8.750   1.3846   0.01129   0.00640  -0.1019   0.2831   1.0000
   9.000   1.3907   0.01216   0.00704  -0.0983   0.2436   1.0000
   9.250   1.3964   0.01304   0.00774  -0.0947   0.2095   1.0000
   9.500   1.4013   0.01394   0.00847  -0.0911   0.1787   1.0000
   9.750   1.4059   0.01486   0.00924  -0.0875   0.1525   1.0000
  10.250   1.4164   0.01669   0.01088  -0.0809   0.1131   1.0000
  10.500   1.4213   0.01767   0.01178  -0.0778   0.0973   1.0000
  10.750   1.4268   0.01866   0.01273  -0.0750   0.0848   1.0000
  11.000   1.4320   0.01973   0.01376  -0.0723   0.0742   1.0000
  11.250   1.4362   0.02091   0.01490  -0.0696   0.0644   1.0000
  11.500   1.4414   0.02212   0.01609  -0.0672   0.0569   1.0000
  11.750   1.4479   0.02331   0.01730  -0.0652   0.0513   1.0000
  12.000   1.4512   0.02479   0.01877  -0.0630   0.0451   1.0000
  12.250   1.4567   0.02621   0.02021  -0.0613   0.0402   1.0000
  12.500   1.4590   0.02793   0.02194  -0.0594   0.0354   1.0000
  12.750   1.4646   0.02950   0.02355  -0.0580   0.0321   1.0000
  13.000   1.4665   0.03144   0.02550  -0.0565   0.0284   1.0000
  13.250   1.4701   0.03332   0.02742  -0.0553   0.0253   1.0000
  13.500   1.4722   0.03541   0.02953  -0.0541   0.0228   1.0000
  13.750   1.4750   0.03752   0.03168  -0.0532   0.0205   1.0000
  14.000   1.4770   0.03976   0.03396  -0.0523   0.0183   1.0000
  14.250   1.4776   0.04221   0.03644  -0.0515   0.0162   1.0000
  14.500   1.4807   0.04449   0.03878  -0.0509   0.0148   1.0000
  14.750   1.4803   0.04718   0.04151  -0.0504   0.0129   1.0000
  15.000   1.4817   0.04975   0.04414  -0.0500   0.0113   1.0000
  15.250   1.4817   0.05255   0.04699  -0.0497   0.0101   1.0000
  15.500   1.4816   0.05545   0.04993  -0.0496   0.0087   1.0000
  15.750   1.4818   0.05836   0.05291  -0.0495   0.0078   1.0000
  16.000   1.4794   0.06163   0.05623  -0.0496   0.0064   1.0000
  16.250   1.4796   0.06469   0.05936  -0.0497   0.0059   1.0000
  16.500   1.4748   0.06844   0.06316  -0.0500   0.0048   1.0000
  16.750   1.4752   0.07160   0.06640  -0.0504   0.0045   1.0000
  17.000   1.4725   0.07522   0.07008  -0.0509   0.0039   1.0000
  17.250   1.4706   0.07880   0.07374  -0.0516   0.0037   1.0000
  17.500   1.4662   0.08282   0.07785  -0.0524   0.0034   1.0000
  17.750   1.4647   0.08651   0.08164  -0.0532   0.0031   1.0000
  18.000   1.4640   0.09009   0.08530  -0.0541   0.0029   1.0000
  18.250   1.4620   0.09394   0.08923  -0.0552   0.0029   1.0000
  18.500   1.4581   0.09814   0.09352  -0.0564   0.0027   1.0000
  18.750   1.4544   0.10235   0.09782  -0.0577   0.0026   1.0000
  19.000   1.4498   0.10678   0.10233  -0.0593   0.0025   1.0000
  19.250   1.4424   0.11171   0.10736  -0.0611   0.0024   1.0000
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