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EPPLER 855 AIRFOIL (e855-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 855 AIRFOIL (e855-il)
Reynolds number: 1,000,000
Max Cl/Cd: 122.64 at α=6.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e855-il-1000000-n5.txt
Download as CSV file: xf-e855-il-1000000-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 =     1.000 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -15.500  -0.7470   0.08305   0.08039  -0.0607   1.0000   0.0029
 -15.250  -0.7750   0.07453   0.07173  -0.0650   1.0000   0.0029
 -15.000  -0.8017   0.06680   0.06386  -0.0689   1.0000   0.0029
 -14.750  -0.8209   0.06083   0.05777  -0.0717   1.0000   0.0029
 -14.500  -0.8245   0.05663   0.05350  -0.0744   0.9997   0.0029
 -14.250  -0.8317   0.05064   0.04735  -0.0801   0.9985   0.0029
 -14.000  -0.8304   0.04594   0.04253  -0.0851   0.9969   0.0029
 -13.750  -0.8278   0.04133   0.03778  -0.0904   0.9951   0.0029
 -13.500  -0.8194   0.03772   0.03404  -0.0949   0.9937   0.0029
 -13.250  -0.8222   0.03378   0.02996  -0.0979   0.9911   0.0029
 -13.000  -0.8182   0.03025   0.02628  -0.1016   0.9882   0.0030
 -12.750  -0.7990   0.02828   0.02423  -0.1047   0.9861   0.0029
 -12.500  -0.7849   0.02513   0.02092  -0.1097   0.9838   0.0030
 -12.250  -0.7874   0.02345   0.01915  -0.1086   0.9761   0.0031
 -11.750  -0.7626   0.02081   0.01631  -0.1079   0.9627   0.0032
 -11.500  -0.7515   0.01987   0.01530  -0.1062   0.9521   0.0032
 -11.250  -0.7321   0.01891   0.01427  -0.1060   0.9434   0.0033
 -11.000  -0.7044   0.01799   0.01327  -0.1072   0.9358   0.0034
 -10.750  -0.6702   0.01706   0.01225  -0.1097   0.9283   0.0035
 -10.500  -0.6255   0.01611   0.01120  -0.1143   0.9213   0.0036
 -10.250  -0.5694   0.01515   0.01013  -0.1214   0.9119   0.0038
 -10.000  -0.5132   0.01436   0.00920  -0.1283   0.8955   0.0039
  -9.750  -0.4781   0.01386   0.00851  -0.1306   0.8653   0.0041
  -9.500  -0.4559   0.01354   0.00801  -0.1300   0.8371   0.0043
  -9.250  -0.4357   0.01325   0.00757  -0.1289   0.8138   0.0044
  -9.000  -0.4154   0.01289   0.00708  -0.1278   0.7945   0.0047
  -8.750  -0.3941   0.01258   0.00667  -0.1269   0.7776   0.0048
  -8.500  -0.3724   0.01227   0.00627  -0.1260   0.7615   0.0053
  -8.250  -0.3497   0.01201   0.00592  -0.1253   0.7469   0.0058
  -8.000  -0.3265   0.01177   0.00558  -0.1246   0.7322   0.0062
  -7.750  -0.3031   0.01152   0.00525  -0.1240   0.7191   0.0069
  -7.250  -0.2546   0.01103   0.00465  -0.1230   0.6958   0.0097
  -7.000  -0.2298   0.01083   0.00438  -0.1226   0.6846   0.0115
  -6.750  -0.2050   0.01062   0.00412  -0.1222   0.6735   0.0144
  -6.500  -0.1798   0.01042   0.00388  -0.1218   0.6631   0.0176
  -6.250  -0.1541   0.01021   0.00365  -0.1216   0.6542   0.0224
  -6.000  -0.1286   0.01002   0.00344  -0.1213   0.6450   0.0282
  -5.750  -0.1025   0.00983   0.00324  -0.1211   0.6362   0.0349
  -5.500  -0.0766   0.00966   0.00305  -0.1209   0.6275   0.0432
  -5.250  -0.0505   0.00945   0.00287  -0.1208   0.6190   0.0559
  -5.000  -0.0242   0.00926   0.00270  -0.1206   0.6119   0.0717
  -4.750   0.0023   0.00908   0.00254  -0.1205   0.6041   0.0877
  -4.500   0.0287   0.00890   0.00239  -0.1204   0.5971   0.1073
  -4.250   0.0554   0.00870   0.00224  -0.1203   0.5897   0.1325
  -4.000   0.0816   0.00847   0.00208  -0.1202   0.5833   0.1679
  -3.750   0.1083   0.00819   0.00193  -0.1203   0.5773   0.2117
  -3.500   0.1346   0.00792   0.00179  -0.1202   0.5709   0.2630
  -3.250   0.1615   0.00772   0.00170  -0.1202   0.5651   0.3077
  -3.000   0.1885   0.00755   0.00163  -0.1202   0.5591   0.3509
  -2.750   0.2157   0.00750   0.00160  -0.1202   0.5536   0.3764
  -2.500   0.2437   0.00746   0.00158  -0.1202   0.5489   0.3921
  -2.250   0.2714   0.00746   0.00156  -0.1202   0.5436   0.4034
  -2.000   0.2989   0.00748   0.00156  -0.1202   0.5384   0.4141
  -1.750   0.3269   0.00747   0.00155  -0.1202   0.5336   0.4255
  -1.500   0.3546   0.00748   0.00156  -0.1202   0.5288   0.4391
  -1.250   0.3821   0.00751   0.00158  -0.1202   0.5243   0.4497
  -1.000   0.4100   0.00753   0.00159  -0.1202   0.5205   0.4574
  -0.500   0.4655   0.00759   0.00161  -0.1202   0.5116   0.4661
  -0.250   0.4929   0.00763   0.00163  -0.1202   0.5074   0.4704
   0.000   0.5209   0.00766   0.00165  -0.1202   0.5039   0.4748
   0.250   0.5486   0.00770   0.00168  -0.1202   0.5001   0.4783
   0.500   0.5760   0.00774   0.00171  -0.1202   0.4962   0.4827
   0.750   0.6032   0.00779   0.00175  -0.1201   0.4924   0.4870
   1.000   0.6310   0.00783   0.00179  -0.1201   0.4889   0.4911
   1.250   0.6586   0.00787   0.00184  -0.1201   0.4854   0.4950
   1.500   0.6858   0.00792   0.00189  -0.1200   0.4819   0.4998
   1.750   0.7127   0.00799   0.00195  -0.1199   0.4783   0.5044
   2.000   0.7402   0.00803   0.00201  -0.1198   0.4751   0.5085
   2.250   0.7675   0.00807   0.00207  -0.1198   0.4716   0.5134
   2.500   0.7946   0.00813   0.00215  -0.1197   0.4683   0.5188
   2.750   0.8213   0.00820   0.00222  -0.1196   0.4648   0.5235
   3.000   0.8481   0.00827   0.00231  -0.1194   0.4616   0.5286
   3.250   0.8753   0.00831   0.00239  -0.1193   0.4584   0.5348
   3.750   0.9285   0.00845   0.00257  -0.1190   0.4511   0.5463
   4.000   0.9545   0.00855   0.00268  -0.1187   0.4472   0.5529
   4.250   0.9812   0.00860   0.00278  -0.1186   0.4421   0.5597
   4.500   1.0068   0.00870   0.00289  -0.1182   0.4355   0.5674
   4.750   1.0325   0.00880   0.00301  -0.1179   0.4294   0.5745
   5.000   1.0577   0.00890   0.00313  -0.1175   0.4209   0.5826
   5.250   1.0824   0.00903   0.00326  -0.1170   0.4110   0.5914
   5.500   1.1064   0.00918   0.00341  -0.1164   0.4015   0.6013
   5.750   1.1312   0.00929   0.00357  -0.1159   0.3927   0.6114
   6.000   1.1547   0.00944   0.00373  -0.1151   0.3836   0.6218
   6.250   1.1769   0.00962   0.00391  -0.1142   0.3729   0.6332
   6.500   1.1994   0.00978   0.00410  -0.1133   0.3616   0.6464
   6.750   1.2204   0.00999   0.00431  -0.1121   0.3475   0.6612
   7.000   1.2399   0.01027   0.00457  -0.1106   0.3304   0.6771
   7.250   1.2572   0.01064   0.00489  -0.1088   0.3067   0.6942
   7.500   1.2712   0.01115   0.00532  -0.1064   0.2767   0.7130
   7.750   1.2803   0.01188   0.00589  -0.1032   0.2380   0.7361
   8.000   1.2903   0.01251   0.00645  -0.1002   0.2074   0.7660
   8.250   1.3000   0.01307   0.00700  -0.0971   0.1825   0.8089
   8.500   1.3081   0.01334   0.00749  -0.0935   0.1630   0.9447
   8.750   1.3206   0.01401   0.00807  -0.0912   0.1421   1.0000
   9.000   1.3323   0.01464   0.00863  -0.0887   0.1256   1.0000
   9.250   1.3429   0.01531   0.00923  -0.0861   0.1107   1.0000
   9.500   1.3533   0.01600   0.00987  -0.0836   0.0977   1.0000
   9.750   1.3624   0.01676   0.01057  -0.0809   0.0852   1.0000
  10.000   1.3706   0.01758   0.01135  -0.0783   0.0737   1.0000
  10.250   1.3787   0.01844   0.01217  -0.0757   0.0646   1.0000
  10.500   1.3843   0.01946   0.01316  -0.0730   0.0542   1.0000
  10.750   1.3931   0.02038   0.01408  -0.0708   0.0478   1.0000
  11.000   1.3988   0.02152   0.01520  -0.0684   0.0406   1.0000
  11.250   1.4033   0.02279   0.01646  -0.0660   0.0341   1.0000
  11.500   1.4088   0.02410   0.01776  -0.0640   0.0289   1.0000
  11.750   1.4160   0.02536   0.01905  -0.0623   0.0262   1.0000
  12.000   1.4218   0.02679   0.02050  -0.0606   0.0231   1.0000
  12.250   1.4271   0.02832   0.02205  -0.0590   0.0203   1.0000
  12.500   1.4329   0.02990   0.02367  -0.0576   0.0182   1.0000
  12.750   1.4371   0.03166   0.02547  -0.0563   0.0162   1.0000
  13.000   1.4425   0.03341   0.02726  -0.0552   0.0144   1.0000
  13.250   1.4446   0.03551   0.02939  -0.0540   0.0122   1.0000
  13.500   1.4495   0.03743   0.03136  -0.0532   0.0110   1.0000
  13.750   1.4517   0.03965   0.03361  -0.0523   0.0095   1.0000
  14.000   1.4546   0.04188   0.03589  -0.0516   0.0081   1.0000
  14.250   1.4566   0.04426   0.03832  -0.0510   0.0071   1.0000
  14.500   1.4594   0.04663   0.04075  -0.0505   0.0063   1.0000
  14.750   1.4613   0.04914   0.04331  -0.0501   0.0054   1.0000
  15.000   1.4626   0.05178   0.04601  -0.0498   0.0047   1.0000
  15.250   1.4653   0.05435   0.04864  -0.0496   0.0044   1.0000
  15.500   1.4659   0.05721   0.05156  -0.0495   0.0037   1.0000
  15.750   1.4677   0.05997   0.05439  -0.0496   0.0035   1.0000
  16.000   1.4689   0.06286   0.05734  -0.0497   0.0030   1.0000
  16.250   1.4710   0.06569   0.06024  -0.0499   0.0029   1.0000
  16.500   1.4698   0.06902   0.06363  -0.0502   0.0024   1.0000
  16.750   1.4714   0.07204   0.06672  -0.0506   0.0023   1.0000
  17.000   1.4716   0.07526   0.07002  -0.0511   0.0021   1.0000
  17.250   1.4725   0.07847   0.07330  -0.0516   0.0020   1.0000
  17.500   1.4722   0.08188   0.07679  -0.0523   0.0019   1.0000
  17.750   1.4707   0.08553   0.08051  -0.0531   0.0016   1.0000
  18.000   1.4702   0.08907   0.08413  -0.0540   0.0015   1.0000
  18.250   1.4693   0.09271   0.08785  -0.0550   0.0015   1.0000
  18.500   1.4663   0.09674   0.09196  -0.0561   0.0014   1.0000
  18.750   1.4653   0.10050   0.09580  -0.0573   0.0013   1.0000
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