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EPPLER 337 AIRFOIL (e337-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 337 AIRFOIL (e337-il)
Reynolds number: 1,000,000
Max Cl/Cd: 103.9 at α=8.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e337-il-1000000-n5.txt
Download as CSV file: xf-e337-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 337 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
  ------ -------- --------- --------- -------- -------- --------
 -11.250  -0.3577   0.10955   0.10713  -0.0270   0.7749   0.0043
 -11.000  -0.3568   0.10603   0.10348  -0.0281   0.7422   0.0043
 -10.750  -0.3635   0.09995   0.09735  -0.0303   0.7239   0.0045
 -10.500  -0.2973   0.09112   0.08844  -0.0253   0.6395   0.0044
 -10.250  -0.3083   0.08402   0.08134  -0.0279   0.6355   0.0048
 -10.000  -0.3129   0.07867   0.07597  -0.0299   0.6278   0.0047
  -9.750  -0.3186   0.07378   0.07108  -0.0321   0.6204   0.0049
  -9.500  -0.3317   0.06699   0.06429  -0.0351   0.6152   0.0048
  -9.250  -0.3342   0.06337   0.06064  -0.0373   0.6065   0.0049
  -9.000  -0.3755   0.05327   0.05053  -0.0446   0.6083   0.0048
  -8.750  -0.4005   0.04853   0.04573  -0.0449   0.6032   0.0048
  -8.500  -0.4202   0.04502   0.04214  -0.0427   0.5962   0.0049
  -8.250  -0.4727   0.05327   0.05008  -0.0405   0.6069   0.0047
  -8.000  -0.4875   0.04784   0.04445  -0.0372   0.6004   0.0048
  -7.750  -0.4879   0.04354   0.03995  -0.0343   0.5920   0.0047
  -7.500  -0.4874   0.03910   0.03529  -0.0312   0.5837   0.0047
  -7.250  -0.4919   0.03306   0.02888  -0.0267   0.5771   0.0046
  -7.000  -0.5104   0.02278   0.01766  -0.0190   0.5743   0.0046
  -6.750  -0.4892   0.02183   0.01650  -0.0178   0.5630   0.0047
  -6.500  -0.4705   0.02020   0.01459  -0.0162   0.5534   0.0047
  -6.250  -0.4524   0.01811   0.01212  -0.0144   0.5442   0.0048
  -6.000  -0.4297   0.01706   0.01086  -0.0134   0.5352   0.0048
  -5.750  -0.4062   0.01609   0.00970  -0.0125   0.5268   0.0047
  -5.500  -0.3818   0.01534   0.00880  -0.0118   0.5178   0.0047
  -5.250  -0.3571   0.01466   0.00798  -0.0111   0.5092   0.0047
  -5.000  -0.3325   0.01395   0.00714  -0.0104   0.4995   0.0047
  -4.750  -0.3077   0.01335   0.00643  -0.0097   0.4918   0.0047
  -4.500  -0.2831   0.01282   0.00579  -0.0090   0.4841   0.0048
  -4.250  -0.2585   0.01232   0.00522  -0.0082   0.4773   0.0048
  -4.000  -0.2338   0.01194   0.00476  -0.0075   0.4695   0.0048
  -3.750  -0.2094   0.01155   0.00430  -0.0068   0.4628   0.0048
  -3.500  -0.1849   0.01120   0.00389  -0.0060   0.4550   0.0049
  -3.250  -0.1600   0.01092   0.00355  -0.0053   0.4485   0.0050
  -3.000  -0.1347   0.01068   0.00327  -0.0047   0.4425   0.0051
  -2.750  -0.1093   0.01049   0.00303  -0.0042   0.4362   0.0052
  -2.500  -0.0838   0.01031   0.00281  -0.0036   0.4306   0.0054
  -2.250  -0.0580   0.01016   0.00263  -0.0031   0.4241   0.0055
  -2.000  -0.0322   0.01004   0.00246  -0.0026   0.4184   0.0060
  -1.750  -0.0060   0.00992   0.00231  -0.0022   0.4136   0.0063
  -1.500   0.0199   0.00979   0.00216  -0.0017   0.4085   0.0080
  -1.250   0.0458   0.00970   0.00205  -0.0013   0.4034   0.0118
  -1.000   0.0717   0.00957   0.00196  -0.0009   0.3988   0.0236
  -0.750   0.0976   0.00946   0.00189  -0.0004   0.3938   0.0384
  -0.500   0.1224   0.00928   0.00183   0.0002   0.3890   0.0795
  -0.250   0.1447   0.00888   0.00176   0.0011   0.3856   0.1893
   0.250   0.1497   0.00656   0.00176   0.0115   0.3794   0.8758
   0.500   0.1758   0.00669   0.00184   0.0121   0.3747   0.8887
   0.750   0.2019   0.00688   0.00200   0.0127   0.3710   0.8996
   1.000   0.2285   0.00700   0.00210   0.0132   0.3675   0.9059
   1.250   0.2552   0.00718   0.00226   0.0137   0.3636   0.9122
   1.500   0.2817   0.00730   0.00232   0.0141   0.3593   0.9159
   1.750   0.3094   0.00734   0.00232   0.0141   0.3559   0.9169
   2.000   0.3374   0.00737   0.00232   0.0140   0.3527   0.9176
   2.250   0.3652   0.00742   0.00232   0.0139   0.3491   0.9182
   2.500   0.3928   0.00747   0.00233   0.0139   0.3451   0.9190
   2.750   0.4205   0.00753   0.00236   0.0139   0.3416   0.9197
   3.000   0.4485   0.00757   0.00238   0.0138   0.3387   0.9203
   3.250   0.4763   0.00762   0.00242   0.0137   0.3353   0.9208
   3.500   0.5039   0.00769   0.00246   0.0137   0.3314   0.9214
   3.750   0.5313   0.00777   0.00251   0.0137   0.3278   0.9220
   4.000   0.5591   0.00783   0.00257   0.0136   0.3251   0.9226
   4.250   0.5867   0.00790   0.00263   0.0135   0.3216   0.9234
   4.500   0.6141   0.00797   0.00269   0.0135   0.3180   0.9242
   4.750   0.6412   0.00807   0.00277   0.0135   0.3141   0.9249
   5.000   0.6685   0.00815   0.00285   0.0135   0.3111   0.9255
   5.250   0.6960   0.00822   0.00293   0.0134   0.3080   0.9262
   5.500   0.7232   0.00831   0.00301   0.0133   0.3039   0.9269
   5.750   0.7500   0.00843   0.00312   0.0134   0.2990   0.9276
   6.000   0.7771   0.00852   0.00321   0.0133   0.2945   0.9283
   6.250   0.8040   0.00862   0.00331   0.0133   0.2893   0.9290
   6.500   0.8304   0.00875   0.00343   0.0133   0.2847   0.9298
   6.750   0.8572   0.00886   0.00355   0.0133   0.2810   0.9305
   7.000   0.8840   0.00897   0.00367   0.0133   0.2770   0.9312
   7.250   0.9101   0.00911   0.00382   0.0134   0.2715   0.9319
   7.500   0.9362   0.00926   0.00396   0.0134   0.2650   0.9327
   7.750   0.9617   0.00944   0.00412   0.0136   0.2573   0.9335
   8.000   0.9873   0.00960   0.00429   0.0137   0.2512   0.9343
   8.250   1.0121   0.00979   0.00448   0.0140   0.2430   0.9352
   8.500   1.0369   0.00998   0.00467   0.0142   0.2356   0.9360
   8.750   1.0606   0.01023   0.00490   0.0147   0.2264   0.9370
   9.000   1.0839   0.01049   0.00515   0.0152   0.2155   0.9380
   9.250   1.1071   0.01075   0.00540   0.0156   0.2064   0.9390
   9.500   1.1292   0.01106   0.00570   0.0163   0.1960   0.9402
   9.750   1.1503   0.01142   0.00603   0.0171   0.1843   0.9415
  10.000   1.1706   0.01181   0.00638   0.0180   0.1727   0.9429
  10.250   1.1896   0.01225   0.00678   0.0190   0.1593   0.9444
  10.500   1.2076   0.01271   0.00720   0.0203   0.1468   0.9461
  10.750   1.2245   0.01320   0.00765   0.0216   0.1346   0.9477
  11.250   1.2500   0.01426   0.00866   0.0258   0.1115   0.9530
  11.500   1.2599   0.01476   0.00916   0.0285   0.1033   0.9565
  11.750   1.2684   0.01535   0.00975   0.0312   0.0948   0.9605
  12.000   1.2764   0.01604   0.01043   0.0337   0.0858   0.9651
  12.250   1.2852   0.01687   0.01126   0.0356   0.0759   0.9712
  12.500   1.3001   0.01769   0.01211   0.0362   0.0689   0.9766
  12.750   1.3162   0.01885   0.01327   0.0358   0.0606   0.9822
  13.000   1.3325   0.02022   0.01466   0.0347   0.0538   0.9878
  13.500   1.3514   0.02334   0.01784   0.0344   0.0446   1.0000
  13.750   1.3489   0.02547   0.02000   0.0354   0.0396   1.0000
  14.000   1.3393   0.02849   0.02300   0.0360   0.0318   1.0000
  14.250   1.3519   0.02963   0.02427   0.0361   0.0349   1.0000
  14.500   1.3366   0.03350   0.02813   0.0362   0.0272   1.0000
  14.750   1.3460   0.03504   0.02979   0.0361   0.0302   1.0000
  15.000   1.3398   0.03818   0.03298   0.0360   0.0275   1.0000
  15.250   1.3317   0.04159   0.03644   0.0356   0.0253   1.0000
  15.500   1.3210   0.04530   0.04021   0.0352   0.0221   1.0000
  16.000   1.3011   0.05286   0.04789   0.0340   0.0182   1.0000
  16.250   1.2886   0.05712   0.05220   0.0331   0.0160   1.0000
  16.500   1.2882   0.06004   0.05521   0.0324   0.0169   1.0000
  16.750   1.2839   0.06347   0.05872   0.0316   0.0170   1.0000
  17.000   1.2730   0.06779   0.06310   0.0304   0.0148   1.0000
  17.250   1.2657   0.07174   0.06712   0.0292   0.0139   1.0000
  17.500   1.2553   0.07616   0.07159   0.0279   0.0125   1.0000
  17.750   1.2507   0.07990   0.07541   0.0267   0.0123   1.0000
  18.000   1.2468   0.08357   0.07916   0.0254   0.0121   1.0000
  18.250   1.2365   0.08819   0.08382   0.0238   0.0106   1.0000
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