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EPPLER 858 AIRFOIL (e858-il) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: EPPLER 858 AIRFOIL (e858-il)
Reynolds number: 500,000
Max Cl/Cd: 73.54 at α=8.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-e858-il-500000.txt
Download as CSV file: xf-e858-il-500000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 858 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
  ------ -------- --------- --------- -------- -------- --------
 -19.750  -0.6643   0.13247   0.12884  -0.0528   1.0000   0.0160
 -19.500  -0.6771   0.12657   0.12282  -0.0556   1.0000   0.0159
 -19.250  -0.6872   0.12129   0.11744  -0.0581   1.0000   0.0160
 -19.000  -0.6948   0.11648   0.11255  -0.0604   1.0000   0.0162
 -18.750  -0.7013   0.11204   0.10802  -0.0623   1.0000   0.0162
 -18.500  -0.7083   0.10753   0.10342  -0.0642   1.0000   0.0164
 -18.250  -0.7110   0.10388   0.09971  -0.0656   1.0000   0.0164
 -18.000  -0.7149   0.10007   0.09583  -0.0671   1.0000   0.0165
 -17.750  -0.7174   0.09655   0.09224  -0.0683   1.0000   0.0166
 -17.500  -0.7219   0.09277   0.08839  -0.0697   1.0000   0.0168
 -17.250  -0.7232   0.08959   0.08515  -0.0706   1.0000   0.0169
 -17.000  -0.7250   0.08639   0.08188  -0.0716   1.0000   0.0170
 -16.750  -0.7262   0.08334   0.07878  -0.0723   1.0000   0.0171
 -16.500  -0.7286   0.08015   0.07551  -0.0732   1.0000   0.0173
 -16.250  -0.7299   0.07722   0.07252  -0.0738   1.0000   0.0174
 -16.000  -0.7303   0.07451   0.06976  -0.0743   1.0000   0.0175
 -15.750  -0.7311   0.07204   0.06727  -0.0743   1.0000   0.0177
 -15.500  -0.7327   0.06951   0.06474  -0.0744   1.0000   0.0179
 -15.250  -0.7348   0.06693   0.06215  -0.0745   1.0000   0.0181
 -15.000  -0.7377   0.06429   0.05949  -0.0746   1.0000   0.0184
 -14.750  -0.7405   0.06183   0.05701  -0.0745   1.0000   0.0186
 -14.500  -0.7447   0.05932   0.05447  -0.0743   1.0000   0.0187
 -14.250  -0.7489   0.05698   0.05211  -0.0738   1.0000   0.0190
 -14.000  -0.7372   0.05414   0.04923  -0.0769   0.9982   0.0194
 -13.750  -0.7198   0.05131   0.04634  -0.0811   0.9953   0.0198
 -13.500  -0.7010   0.04859   0.04353  -0.0855   0.9928   0.0203
 -13.250  -0.6885   0.04563   0.04053  -0.0890   0.9888   0.0208
 -13.000  -0.6754   0.04252   0.03739  -0.0931   0.9847   0.0213
 -12.750  -0.6554   0.03974   0.03457  -0.0978   0.9819   0.0221
 -12.500  -0.6410   0.03727   0.03205  -0.1005   0.9763   0.0228
 -12.250  -0.6217   0.03476   0.02947  -0.1041   0.9712   0.0237
 -12.000  -0.6180   0.03178   0.02647  -0.1058   0.9609   0.0246
 -11.750  -0.6138   0.02928   0.02393  -0.1066   0.9476   0.0253
 -11.500  -0.6063   0.02705   0.02165  -0.1074   0.9317   0.0264
 -11.250  -0.5940   0.02464   0.01915  -0.1094   0.9163   0.0277
 -11.000  -0.5692   0.02210   0.01654  -0.1140   0.9011   0.0297
 -10.750  -0.5262   0.01990   0.01423  -0.1214   0.8840   0.0335
 -10.500  -0.4602   0.01831   0.01253  -0.1313   0.8628   0.0398
 -10.250  -0.3997   0.01711   0.01120  -0.1398   0.8319   0.0481
 -10.000  -0.3719   0.01645   0.01037  -0.1413   0.7990   0.0544
  -9.750  -0.3595   0.01601   0.00979  -0.1394   0.7719   0.0597
  -9.500  -0.3481   0.01560   0.00929  -0.1370   0.7495   0.0654
  -9.250  -0.3356   0.01523   0.00883  -0.1347   0.7302   0.0716
  -9.000  -0.3218   0.01488   0.00841  -0.1325   0.7121   0.0786
  -8.750  -0.3070   0.01454   0.00801  -0.1304   0.6955   0.0868
  -8.500  -0.2913   0.01418   0.00762  -0.1285   0.6807   0.0960
  -8.250  -0.2745   0.01385   0.00725  -0.1267   0.6669   0.1064
  -8.000  -0.2570   0.01349   0.00688  -0.1251   0.6539   0.1186
  -7.750  -0.2384   0.01316   0.00654  -0.1236   0.6421   0.1325
  -7.500  -0.2193   0.01284   0.00621  -0.1221   0.6302   0.1484
  -7.250  -0.2004   0.01245   0.00586  -0.1207   0.6193   0.1677
  -7.000  -0.1812   0.01208   0.00552  -0.1193   0.6081   0.1917
  -6.500  -0.1419   0.01130   0.00493  -0.1167   0.5877   0.2594
  -6.250  -0.1197   0.01113   0.00479  -0.1156   0.5784   0.2900
  -6.000  -0.0962   0.01102   0.00469  -0.1147   0.5693   0.3115
  -5.750  -0.0723   0.01103   0.00463  -0.1138   0.5601   0.3277
  -5.500  -0.0477   0.01098   0.00460  -0.1131   0.5520   0.3401
  -5.250  -0.0231   0.01101   0.00454  -0.1123   0.5434   0.3499
  -5.000   0.0015   0.01105   0.00453  -0.1115   0.5353   0.3588
  -4.750   0.0269   0.01110   0.00448  -0.1108   0.5273   0.3665
  -4.500   0.0508   0.01112   0.00448  -0.1099   0.5191   0.3740
  -4.250   0.0764   0.01119   0.00449  -0.1093   0.5121   0.3814
  -4.000   0.1019   0.01127   0.00447  -0.1086   0.5051   0.3870
  -3.750   0.1262   0.01129   0.00446  -0.1078   0.4980   0.3931
  -3.500   0.1518   0.01135   0.00449  -0.1072   0.4918   0.3985
  -3.250   0.1774   0.01141   0.00449  -0.1066   0.4855   0.4037
  -3.000   0.2024   0.01152   0.00448  -0.1059   0.4791   0.4077
  -2.750   0.2272   0.01153   0.00448  -0.1052   0.4731   0.4134
  -2.500   0.2526   0.01156   0.00451  -0.1046   0.4675   0.4180
  -2.250   0.2774   0.01165   0.00454  -0.1039   0.4616   0.4229
  -2.000   0.3018   0.01182   0.00460  -0.1031   0.4558   0.4278
  -1.750   0.3272   0.01181   0.00459  -0.1025   0.4512   0.4332
  -1.500   0.3525   0.01183   0.00463  -0.1019   0.4465   0.4373
  -1.250   0.3773   0.01190   0.00465  -0.1012   0.4417   0.4408
  -1.000   0.4018   0.01202   0.00470  -0.1005   0.4369   0.4445
  -0.750   0.4274   0.01212   0.00475  -0.1000   0.4327   0.4480
  -0.500   0.4528   0.01218   0.00477  -0.0995   0.4287   0.4506
  -0.250   0.4776   0.01218   0.00476  -0.0989   0.4246   0.4544
   0.000   0.5018   0.01225   0.00481  -0.0981   0.4204   0.4581
   0.250   0.5263   0.01241   0.00492  -0.0975   0.4159   0.4618
   0.500   0.5517   0.01250   0.00500  -0.0970   0.4129   0.4655
   0.750   0.5768   0.01257   0.00507  -0.0964   0.4098   0.4691
   1.000   0.6017   0.01267   0.00514  -0.0958   0.4065   0.4721
   1.250   0.6260   0.01277   0.00520  -0.0952   0.4033   0.4754
   1.500   0.6497   0.01286   0.00528  -0.0944   0.4001   0.4798
   1.750   0.6751   0.01307   0.00545  -0.0940   0.3961   0.4839
   2.000   0.6989   0.01315   0.00556  -0.0932   0.3939   0.4880
   2.250   0.7226   0.01324   0.00566  -0.0925   0.3912   0.4919
   2.500   0.7466   0.01336   0.00577  -0.0918   0.3884   0.4954
   2.750   0.7703   0.01347   0.00587  -0.0910   0.3858   0.4993
   3.000   0.7936   0.01358   0.00599  -0.0903   0.3833   0.5039
   3.250   0.8172   0.01376   0.00615  -0.0896   0.3805   0.5086
   3.500   0.8436   0.01403   0.00638  -0.0895   0.3772   0.5136
   3.750   0.8664   0.01415   0.00652  -0.0886   0.3756   0.5181
   4.000   0.8893   0.01425   0.00666  -0.0878   0.3737   0.5228
   4.250   0.9115   0.01435   0.00682  -0.0868   0.3713   0.5281
   4.500   0.9338   0.01449   0.00699  -0.0859   0.3690   0.5337
   4.750   0.9559   0.01466   0.00716  -0.0850   0.3669   0.5393
   5.000   0.9784   0.01485   0.00734  -0.0842   0.3648   0.5449
   5.250   1.0010   0.01504   0.00755  -0.0834   0.3625   0.5520
   5.500   1.0268   0.01533   0.00783  -0.0833   0.3598   0.5595
   5.750   1.0496   0.01555   0.00806  -0.0826   0.3582   0.5663
   6.000   1.0699   0.01568   0.00829  -0.0815   0.3566   0.5745
   6.250   1.0901   0.01584   0.00852  -0.0803   0.3548   0.5834
   6.500   1.1102   0.01603   0.00875  -0.0791   0.3527   0.5930
   6.750   1.1305   0.01621   0.00900  -0.0780   0.3508   0.6047
   7.000   1.1511   0.01641   0.00926  -0.0770   0.3490   0.6175
   7.250   1.1713   0.01662   0.00952  -0.0760   0.3473   0.6324
   7.500   1.1918   0.01686   0.00981  -0.0750   0.3454   0.6496
   7.750   1.2146   0.01713   0.01014  -0.0744   0.3433   0.6711
   8.000   1.2388   0.01743   0.01052  -0.0742   0.3411   0.6994
   8.250   1.2537   0.01758   0.01086  -0.0722   0.3399   0.7403
   8.500   1.2644   0.01760   0.01121  -0.0693   0.3384   0.8241
   8.750   1.3061   0.01776   0.01162  -0.0729   0.3364   1.0000
   9.000   1.3247   0.01810   0.01197  -0.0718   0.3347   1.0000
   9.250   1.3436   0.01844   0.01232  -0.0708   0.3330   1.0000
   9.500   1.3622   0.01880   0.01269  -0.0697   0.3314   1.0000
   9.750   1.3807   0.01917   0.01306  -0.0687   0.3298   1.0000
  10.000   1.4002   0.01957   0.01344  -0.0679   0.3281   1.0000
  10.250   1.4231   0.02000   0.01384  -0.0676   0.3259   1.0000
  10.500   1.4457   0.02047   0.01430  -0.0674   0.3238   1.0000
  10.750   1.4582   0.02095   0.01485  -0.0656   0.3226   1.0000
  11.000   1.4722   0.02145   0.01542  -0.0641   0.3213   1.0000
  11.250   1.4863   0.02198   0.01600  -0.0627   0.3197   1.0000
  11.500   1.5012   0.02251   0.01658  -0.0615   0.3181   1.0000
  11.750   1.5158   0.02307   0.01717  -0.0603   0.3164   1.0000
  12.000   1.5310   0.02361   0.01774  -0.0592   0.3148   1.0000
  12.250   1.5454   0.02419   0.01833  -0.0580   0.3130   1.0000
  12.500   1.5614   0.02477   0.01892  -0.0571   0.3114   1.0000
  12.750   1.5821   0.02528   0.01942  -0.0568   0.3095   1.0000
  13.000   1.6055   0.02582   0.01995  -0.0568   0.3074   1.0000
  13.250   1.6113   0.02673   0.02097  -0.0549   0.3063   1.0000
  13.500   1.6177   0.02769   0.02203  -0.0532   0.3047   1.0000
  13.750   1.6259   0.02866   0.02307  -0.0518   0.3030   1.0000
  14.000   1.6346   0.02964   0.02411  -0.0505   0.3012   1.0000
  14.250   1.6454   0.03056   0.02508  -0.0495   0.2994   1.0000
  14.500   1.6560   0.03149   0.02605  -0.0485   0.2976   1.0000
  14.750   1.6675   0.03239   0.02697  -0.0477   0.2957   1.0000
  15.000   1.6838   0.03310   0.02766  -0.0472   0.2935   1.0000
  15.250   1.6997   0.03390   0.02849  -0.0467   0.2912   1.0000
  15.500   1.6960   0.03578   0.03050  -0.0451   0.2895   1.0000
  15.750   1.6945   0.03766   0.03249  -0.0438   0.2873   1.0000
  16.000   1.6963   0.03940   0.03431  -0.0429   0.2849   1.0000
  16.250   1.7013   0.04097   0.03592  -0.0422   0.2826   1.0000
  16.500   1.7087   0.04239   0.03738  -0.0416   0.2805   1.0000
  16.750   1.7209   0.04343   0.03841  -0.0413   0.2781   1.0000
  17.000   1.7321   0.04461   0.03961  -0.0409   0.2756   1.0000
  17.250   1.7191   0.04788   0.04304  -0.0400   0.2733   1.0000
  17.500   1.7127   0.05073   0.04601  -0.0395   0.2707   1.0000
  17.750   1.7120   0.05311   0.04846  -0.0392   0.2680   1.0000
  18.000   1.7135   0.05533   0.05071  -0.0391   0.2654   1.0000
  18.250   1.7259   0.05642   0.05179  -0.0390   0.2627   1.0000
  18.500   1.7233   0.05907   0.05452  -0.0388   0.2600   1.0000
  18.750   1.7017   0.06385   0.05945  -0.0388   0.2568   1.0000
  19.000   1.6925   0.06741   0.06311  -0.0390   0.2535   1.0000
  19.250   1.6919   0.07006   0.06579  -0.0392   0.2505   1.0000
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