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EPPLER 857 AIRFOIL (e857-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 857 AIRFOIL (e857-il)
Reynolds number: 1,000,000
Max Cl/Cd: 105.08 at α=10.25°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e857-il-1000000-n5.txt
Download as CSV file: xf-e857-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 857 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
  ------ -------- --------- --------- -------- -------- --------
 -18.750  -0.7443   0.11360   0.11049  -0.0577   1.0000   0.0059
 -18.500  -0.7631   0.10696   0.10375  -0.0608   1.0000   0.0058
 -18.250  -0.7845   0.10001   0.09670  -0.0641   1.0000   0.0059
 -18.000  -0.7986   0.09328   0.08985  -0.0684   0.9996   0.0058
 -17.750  -0.8094   0.08630   0.08275  -0.0740   0.9987   0.0059
 -17.500  -0.8153   0.08046   0.07681  -0.0786   0.9977   0.0060
 -17.250  -0.8201   0.07497   0.07122  -0.0831   0.9966   0.0060
 -17.000  -0.8202   0.07020   0.06635  -0.0873   0.9955   0.0059
 -16.750  -0.8185   0.06562   0.06168  -0.0917   0.9945   0.0059
 -16.500  -0.8148   0.06138   0.05738  -0.0959   0.9936   0.0063
 -16.250  -0.8140   0.05746   0.05337  -0.0991   0.9927   0.0062
 -16.000  -0.8148   0.05400   0.04983  -0.1010   0.9912   0.0062
 -15.750  -0.8126   0.05067   0.04644  -0.1034   0.9897   0.0062
 -15.500  -0.8071   0.04769   0.04339  -0.1058   0.9881   0.0064
 -15.250  -0.8007   0.04465   0.04028  -0.1087   0.9866   0.0064
 -15.000  -0.7887   0.04209   0.03767  -0.1116   0.9852   0.0065
 -14.750  -0.7756   0.03931   0.03482  -0.1152   0.9840   0.0066
 -14.500  -0.7599   0.03678   0.03222  -0.1188   0.9830   0.0067
 -14.250  -0.7640   0.03464   0.03003  -0.1176   0.9779   0.0068
 -14.000  -0.7553   0.03230   0.02763  -0.1194   0.9746   0.0068
 -13.750  -0.7380   0.03024   0.02553  -0.1221   0.9721   0.0070
 -13.250  -0.7650   0.02676   0.02195  -0.1152   0.9443   0.0070
 -13.000  -0.7468   0.02474   0.01986  -0.1177   0.9298   0.0071
 -12.750  -0.6964   0.02276   0.01779  -0.1256   0.9165   0.0074
 -12.500  -0.6056   0.02051   0.01540  -0.1418   0.8979   0.0081
 -12.250  -0.5124   0.01919   0.01380  -0.1574   0.8503   0.0086
 -12.000  -0.5028   0.01832   0.01267  -0.1568   0.8021   0.0088
 -11.750  -0.5012   0.01746   0.01164  -0.1546   0.7718   0.0091
 -11.500  -0.5041   0.01676   0.01079  -0.1510   0.7466   0.0093
 -11.250  -0.5035   0.01635   0.01026  -0.1470   0.7278   0.0095
 -11.000  -0.4951   0.01590   0.00972  -0.1443   0.7115   0.0099
 -10.750  -0.4829   0.01553   0.00926  -0.1421   0.6961   0.0103
 -10.500  -0.4689   0.01518   0.00883  -0.1402   0.6808   0.0110
 -10.250  -0.4527   0.01486   0.00843  -0.1385   0.6667   0.0115
 -10.000  -0.4350   0.01452   0.00803  -0.1370   0.6552   0.0122
  -9.750  -0.4169   0.01420   0.00765  -0.1356   0.6443   0.0133
  -9.500  -0.3969   0.01392   0.00731  -0.1344   0.6335   0.0143
  -9.250  -0.3772   0.01362   0.00696  -0.1332   0.6233   0.0157
  -9.000  -0.3562   0.01336   0.00665  -0.1322   0.6123   0.0171
  -8.750  -0.3350   0.01309   0.00634  -0.1312   0.6026   0.0191
  -8.500  -0.3136   0.01284   0.00604  -0.1302   0.5916   0.0216
  -8.250  -0.2909   0.01259   0.00576  -0.1294   0.5834   0.0242
  -8.000  -0.2681   0.01236   0.00550  -0.1286   0.5746   0.0274
  -7.750  -0.2451   0.01213   0.00524  -0.1278   0.5671   0.0312
  -7.500  -0.2215   0.01190   0.00500  -0.1271   0.5592   0.0356
  -7.250  -0.1980   0.01170   0.00477  -0.1264   0.5514   0.0401
  -7.000  -0.1737   0.01149   0.00454  -0.1259   0.5442   0.0452
  -6.750  -0.1498   0.01130   0.00433  -0.1252   0.5356   0.0520
  -6.500  -0.1255   0.01108   0.00413  -0.1246   0.5288   0.0599
  -6.250  -0.1011   0.01087   0.00393  -0.1241   0.5216   0.0704
  -5.750  -0.0514   0.01049   0.00358  -0.1231   0.5095   0.0935
  -5.500  -0.0263   0.01032   0.00342  -0.1226   0.5035   0.1042
  -5.250  -0.0018   0.01015   0.00326  -0.1221   0.4974   0.1180
  -5.000   0.0230   0.00992   0.00309  -0.1216   0.4924   0.1377
  -4.750   0.0477   0.00970   0.00293  -0.1211   0.4865   0.1634
  -4.500   0.0718   0.00947   0.00277  -0.1205   0.4801   0.1930
  -4.250   0.0963   0.00921   0.00261  -0.1200   0.4752   0.2291
  -4.000   0.1211   0.00896   0.00248  -0.1195   0.4703   0.2688
  -3.750   0.1467   0.00884   0.00241  -0.1191   0.4653   0.2955
  -3.500   0.1723   0.00879   0.00237  -0.1187   0.4603   0.3155
  -3.250   0.1988   0.00872   0.00234  -0.1184   0.4568   0.3335
  -3.000   0.2253   0.00869   0.00232  -0.1181   0.4526   0.3461
  -2.750   0.2517   0.00870   0.00230  -0.1177   0.4477   0.3544
  -2.250   0.3045   0.00874   0.00230  -0.1171   0.4392   0.3709
  -2.000   0.3312   0.00875   0.00230  -0.1168   0.4355   0.3781
  -1.750   0.3577   0.00878   0.00231  -0.1164   0.4317   0.3838
  -1.500   0.3837   0.00882   0.00233  -0.1161   0.4280   0.3906
  -1.250   0.4095   0.00886   0.00236  -0.1156   0.4242   0.3994
  -1.000   0.4363   0.00889   0.00238  -0.1153   0.4218   0.4056
  -0.750   0.4626   0.00891   0.00241  -0.1150   0.4188   0.4115
  -0.500   0.4888   0.00896   0.00244  -0.1146   0.4149   0.4153
  -0.250   0.5147   0.00903   0.00248  -0.1142   0.4116   0.4186
   0.000   0.5404   0.00911   0.00253  -0.1138   0.4081   0.4213
   0.250   0.5665   0.00918   0.00257  -0.1134   0.4057   0.4242
   0.500   0.5929   0.00921   0.00262  -0.1131   0.4036   0.4282
   0.750   0.6191   0.00927   0.00267  -0.1128   0.4012   0.4319
   1.000   0.6451   0.00933   0.00273  -0.1124   0.3984   0.4352
   1.250   0.6708   0.00942   0.00280  -0.1120   0.3956   0.4383
   1.500   0.6960   0.00952   0.00287  -0.1115   0.3924   0.4412
   1.750   0.7210   0.00962   0.00296  -0.1110   0.3892   0.4446
   2.000   0.7471   0.00967   0.00303  -0.1106   0.3877   0.4488
   2.250   0.7729   0.00973   0.00311  -0.1103   0.3858   0.4524
   2.500   0.7983   0.00981   0.00319  -0.1098   0.3837   0.4559
   2.750   0.8234   0.00990   0.00328  -0.1093   0.3815   0.4593
   3.250   0.8722   0.01010   0.00348  -0.1081   0.3761   0.4672
   3.500   0.8961   0.01022   0.00360  -0.1074   0.3734   0.4714
   3.750   0.9207   0.01032   0.00372  -0.1069   0.3715   0.4754
   4.000   0.9459   0.01041   0.00382  -0.1065   0.3702   0.4791
   4.250   0.9708   0.01050   0.00393  -0.1060   0.3685   0.4827
   4.500   0.9954   0.01059   0.00405  -0.1055   0.3664   0.4882
   4.750   1.0196   0.01069   0.00418  -0.1049   0.3643   0.4935
   5.000   1.0433   0.01082   0.00431  -0.1042   0.3619   0.4983
   5.500   1.0884   0.01111   0.00463  -0.1025   0.3572   0.5080
   5.750   1.1111   0.01125   0.00480  -0.1017   0.3552   0.5141
   6.000   1.1351   0.01136   0.00494  -0.1011   0.3539   0.5203
   6.250   1.1588   0.01147   0.00510  -0.1005   0.3524   0.5267
   6.500   1.1821   0.01159   0.00526  -0.0998   0.3503   0.5344
   6.750   1.2049   0.01174   0.00543  -0.0991   0.3482   0.5410
   7.000   1.2269   0.01189   0.00563  -0.0982   0.3460   0.5488
   7.250   1.2481   0.01206   0.00583  -0.0972   0.3438   0.5575
   7.500   1.2690   0.01225   0.00606  -0.0962   0.3418   0.5670
   7.750   1.2892   0.01246   0.00630  -0.0951   0.3396   0.5778
   8.000   1.3111   0.01262   0.00652  -0.0942   0.3380   0.5894
   8.500   1.3541   0.01294   0.00698  -0.0925   0.3343   0.6146
   8.750   1.3748   0.01313   0.00723  -0.0915   0.3322   0.6294
   9.000   1.3949   0.01333   0.00750  -0.0904   0.3300   0.6465
   9.250   1.4132   0.01357   0.00782  -0.0891   0.3273   0.6693
   9.500   1.4304   0.01385   0.00817  -0.0876   0.3247   0.6956
   9.750   1.4483   0.01408   0.00851  -0.0862   0.3220   0.7289
  10.000   1.4666   0.01424   0.00883  -0.0849   0.3186   0.7754
  10.250   1.4943   0.01422   0.00922  -0.0856   0.3141   1.0000
  10.500   1.5102   0.01465   0.00964  -0.0841   0.3097   1.0000
  10.750   1.5264   0.01508   0.01008  -0.0827   0.3058   1.0000
  11.000   1.5448   0.01544   0.01047  -0.0816   0.3021   1.0000
  11.250   1.5611   0.01589   0.01094  -0.0803   0.2981   1.0000
  11.500   1.5749   0.01645   0.01150  -0.0787   0.2939   1.0000
  11.750   1.5894   0.01701   0.01207  -0.0772   0.2902   1.0000
  12.000   1.6051   0.01753   0.01262  -0.0760   0.2855   1.0000
  12.250   1.6190   0.01815   0.01327  -0.0745   0.2816   1.0000
  12.500   1.6284   0.01901   0.01412  -0.0726   0.2760   1.0000
  12.750   1.6424   0.01967   0.01482  -0.0714   0.2716   1.0000
  13.000   1.6525   0.02057   0.01573  -0.0697   0.2655   1.0000
  13.250   1.6602   0.02163   0.01679  -0.0679   0.2596   1.0000
  13.500   1.6696   0.02265   0.01784  -0.0664   0.2532   1.0000
  13.750   1.6723   0.02413   0.01930  -0.0644   0.2456   1.0000
  14.000   1.6769   0.02554   0.02073  -0.0628   0.2369   1.0000
  14.250   1.6779   0.02727   0.02246  -0.0609   0.2294   1.0000
  14.500   1.6782   0.02914   0.02434  -0.0592   0.2206   1.0000
  14.750   1.6738   0.03144   0.02663  -0.0574   0.2105   1.0000
  15.000   1.6641   0.03427   0.02944  -0.0556   0.1994   1.0000
  15.250   1.6570   0.03704   0.03223  -0.0541   0.1908   1.0000
  15.500   1.6456   0.04030   0.03549  -0.0526   0.1808   1.0000
  15.750   1.6314   0.04392   0.03913  -0.0513   0.1716   1.0000
  16.000   1.6142   0.04801   0.04322  -0.0502   0.1621   1.0000
  16.250   1.6008   0.05186   0.04710  -0.0495   0.1541   1.0000
  16.750   1.5724   0.06006   0.05537  -0.0485   0.1405   1.0000
  17.000   1.5559   0.06459   0.05992  -0.0482   0.1344   1.0000
  17.250   1.5467   0.06839   0.06378  -0.0482   0.1294   1.0000
  17.500   1.5265   0.07355   0.06895  -0.0483   0.1219   1.0000
  17.750   1.5181   0.07744   0.07289  -0.0486   0.1169   1.0000
  18.000   1.5047   0.08197   0.07745  -0.0490   0.1117   1.0000
  18.250   1.4922   0.08652   0.08203  -0.0495   0.1057   1.0000
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