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EPPLER 547 AIRFOIL (e547-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 547 AIRFOIL (e547-il)
Reynolds number: 500,000
Max Cl/Cd: 85.58 at α=7.25°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e547-il-500000-n5.txt
Download as CSV file: xf-e547-il-500000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 547 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 =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -15.000  -0.6338   0.08762   0.08482  -0.0556   1.0000   0.0041
 -14.750  -0.6679   0.07585   0.07282  -0.0629   1.0000   0.0041
 -14.500  -0.6970   0.06723   0.06399  -0.0674   1.0000   0.0040
 -14.250  -0.7125   0.06186   0.05846  -0.0696   1.0000   0.0040
 -14.000  -0.7343   0.05626   0.05265  -0.0709   1.0000   0.0040
 -13.750  -0.7466   0.05238   0.04861  -0.0712   1.0000   0.0040
 -13.500  -0.7574   0.04894   0.04500  -0.0709   1.0000   0.0040
 -13.250  -0.7688   0.04558   0.04145  -0.0701   1.0000   0.0040
 -13.000  -0.7773   0.04266   0.03833  -0.0689   1.0000   0.0040
 -12.750  -0.7826   0.04015   0.03565  -0.0675   1.0000   0.0040
 -12.500  -0.7868   0.03779   0.03311  -0.0657   1.0000   0.0040
 -12.250  -0.7879   0.03579   0.03095  -0.0639   1.0000   0.0040
 -12.000  -0.7854   0.03424   0.02929  -0.0621   1.0000   0.0040
 -11.750  -0.7839   0.03257   0.02747  -0.0600   1.0000   0.0040
 -11.500  -0.7681   0.03053   0.02524  -0.0604   0.9914   0.0041
 -11.250  -0.7495   0.02898   0.02355  -0.0610   0.9697   0.0041
 -11.000  -0.7159   0.02721   0.02159  -0.0646   0.9528   0.0042
 -10.750  -0.6730   0.02557   0.01977  -0.0699   0.9417   0.0042
 -10.250  -0.5844   0.02250   0.01635  -0.0808   0.9053   0.0044
 -10.000  -0.5586   0.02144   0.01512  -0.0822   0.8798   0.0047
  -9.750  -0.5406   0.02078   0.01432  -0.0815   0.8580   0.0048
  -9.500  -0.5256   0.02012   0.01352  -0.0802   0.8403   0.0047
  -9.250  -0.5108   0.01953   0.01281  -0.0788   0.8248   0.0048
  -9.000  -0.4956   0.01898   0.01217  -0.0774   0.8114   0.0052
  -8.750  -0.4808   0.01841   0.01151  -0.0758   0.7991   0.0054
  -8.500  -0.4663   0.01784   0.01084  -0.0742   0.7872   0.0057
  -8.250  -0.4509   0.01734   0.01024  -0.0727   0.7761   0.0058
  -8.000  -0.4355   0.01684   0.00965  -0.0712   0.7664   0.0062
  -7.750  -0.4215   0.01628   0.00903  -0.0694   0.7565   0.0067
  -7.500  -0.4060   0.01582   0.00851  -0.0678   0.7474   0.0070
  -7.250  -0.3908   0.01540   0.00800  -0.0661   0.7388   0.0075
  -7.000  -0.3759   0.01496   0.00750  -0.0643   0.7297   0.0083
  -6.750  -0.3623   0.01455   0.00703  -0.0623   0.7216   0.0091
  -6.500  -0.3492   0.01421   0.00665  -0.0600   0.7134   0.0107
  -6.250  -0.3361   0.01391   0.00630  -0.0576   0.7059   0.0130
  -6.000  -0.3197   0.01358   0.00596  -0.0559   0.6978   0.0171
  -5.750  -0.3028   0.01325   0.00562  -0.0543   0.6908   0.0244
  -5.500  -0.2847   0.01291   0.00531  -0.0529   0.6835   0.0351
  -5.000  -0.2489   0.01216   0.00470  -0.0500   0.6702   0.0770
  -4.750  -0.2314   0.01173   0.00439  -0.0486   0.6633   0.1131
  -4.500  -0.2140   0.01122   0.00407  -0.0472   0.6568   0.1642
  -4.250  -0.2001   0.01046   0.00366  -0.0453   0.6501   0.2535
  -4.000  -0.1903   0.00932   0.00308  -0.0430   0.6445   0.3981
  -3.750  -0.1785   0.00826   0.00275  -0.0407   0.6386   0.5738
  -3.500  -0.1522   0.00829   0.00280  -0.0404   0.6325   0.6137
  -3.250  -0.1246   0.00837   0.00283  -0.0404   0.6265   0.6346
  -3.000  -0.0969   0.00850   0.00289  -0.0404   0.6201   0.6512
  -2.750  -0.0694   0.00869   0.00303  -0.0402   0.6147   0.6634
  -2.500  -0.0414   0.00888   0.00320  -0.0401   0.6091   0.6735
  -2.250  -0.0136   0.00904   0.00328  -0.0401   0.6034   0.6811
  -2.000   0.0144   0.00905   0.00319  -0.0403   0.5980   0.6830
  -1.750   0.0427   0.00903   0.00312  -0.0406   0.5923   0.6839
  -1.500   0.0708   0.00903   0.00305  -0.0408   0.5870   0.6848
  -1.250   0.0989   0.00904   0.00301  -0.0410   0.5822   0.6859
  -1.000   0.1273   0.00905   0.00298  -0.0412   0.5768   0.6869
  -0.750   0.1553   0.00907   0.00294  -0.0414   0.5716   0.6879
  -0.500   0.1833   0.00909   0.00291  -0.0416   0.5668   0.6888
  -0.250   0.2116   0.00910   0.00289  -0.0419   0.5619   0.6898
   0.000   0.2396   0.00912   0.00287  -0.0421   0.5571   0.6909
   0.250   0.2674   0.00917   0.00286  -0.0423   0.5526   0.6921
   0.500   0.2957   0.00918   0.00286  -0.0426   0.5477   0.6933
   0.750   0.3237   0.00922   0.00285  -0.0428   0.5430   0.6944
   1.000   0.3514   0.00927   0.00286  -0.0430   0.5386   0.6955
   1.250   0.3796   0.00929   0.00287  -0.0433   0.5341   0.6965
   1.500   0.4076   0.00933   0.00288  -0.0435   0.5294   0.6974
   1.750   0.4352   0.00939   0.00290  -0.0437   0.5251   0.6984
   2.000   0.4629   0.00943   0.00294  -0.0439   0.5209   0.6993
   2.250   0.4907   0.00946   0.00299  -0.0441   0.5162   0.7002
   2.500   0.5181   0.00952   0.00305  -0.0442   0.5117   0.7012
   2.750   0.5451   0.00960   0.00311  -0.0442   0.5073   0.7023
   3.000   0.5729   0.00965   0.00319  -0.0444   0.5027   0.7034
   3.250   0.6001   0.00971   0.00326  -0.0445   0.4977   0.7044
   3.500   0.6268   0.00981   0.00333  -0.0445   0.4928   0.7055
   3.750   0.6541   0.00986   0.00343  -0.0447   0.4875   0.7066
   4.000   0.6809   0.00994   0.00351  -0.0447   0.4816   0.7077
   4.250   0.7072   0.01005   0.00360  -0.0446   0.4760   0.7089
   4.500   0.7341   0.01012   0.00371  -0.0447   0.4699   0.7101
   4.750   0.7601   0.01022   0.00381  -0.0446   0.4637   0.7113
   5.000   0.7865   0.01032   0.00393  -0.0446   0.4578   0.7124
   5.250   0.8125   0.01042   0.00405  -0.0445   0.4511   0.7136
   5.500   0.8378   0.01054   0.00418  -0.0443   0.4446   0.7148
   5.750   0.8633   0.01064   0.00433  -0.0441   0.4370   0.7160
   6.000   0.8877   0.01078   0.00449  -0.0437   0.4292   0.7173
   6.250   0.9120   0.01091   0.00465  -0.0433   0.4194   0.7186
   6.500   0.9360   0.01106   0.00482  -0.0428   0.4095   0.7199
   6.750   0.9587   0.01125   0.00502  -0.0422   0.3985   0.7212
   7.000   0.9804   0.01146   0.00523  -0.0413   0.3851   0.7227
   7.250   1.0013   0.01170   0.00545  -0.0403   0.3702   0.7241
   7.500   1.0210   0.01197   0.00571  -0.0392   0.3542   0.7257
   7.750   1.0373   0.01234   0.00601  -0.0374   0.3324   0.7272
   8.000   1.0497   0.01274   0.00634  -0.0349   0.3118   0.7288
   8.250   1.0604   0.01321   0.00674  -0.0322   0.2890   0.7303
   8.500   1.0691   0.01380   0.00725  -0.0292   0.2658   0.7319
   8.750   1.0778   0.01442   0.00781  -0.0264   0.2433   0.7336
   9.000   1.0850   0.01513   0.00845  -0.0234   0.2221   0.7356
   9.250   1.0928   0.01584   0.00911  -0.0207   0.2027   0.7377
   9.500   1.0999   0.01662   0.00984  -0.0181   0.1850   0.7399
   9.750   1.1047   0.01754   0.01069  -0.0154   0.1668   0.7421
  10.000   1.1108   0.01847   0.01157  -0.0129   0.1515   0.7441
  10.250   1.1162   0.01949   0.01255  -0.0106   0.1361   0.7461
  10.750   1.1281   0.02163   0.01469  -0.0066   0.1123   0.7503
  11.000   1.1350   0.02275   0.01583  -0.0049   0.1028   0.7527
  11.250   1.1400   0.02405   0.01712  -0.0032   0.0929   0.7552
  11.500   1.1446   0.02544   0.01851  -0.0016   0.0840   0.7578
  11.750   1.1500   0.02684   0.01992  -0.0002   0.0758   0.7604
  12.000   1.1547   0.02833   0.02143   0.0011   0.0684   0.7628
  12.250   1.1577   0.03000   0.02312   0.0024   0.0608   0.7657
  12.500   1.1630   0.03155   0.02473   0.0034   0.0553   0.7689
  12.750   1.1666   0.03330   0.02650   0.0044   0.0497   0.7724
  13.000   1.1699   0.03515   0.02837   0.0053   0.0442   0.7758
  13.250   1.1736   0.03699   0.03026   0.0061   0.0398   0.7793
  13.500   1.1769   0.03893   0.03226   0.0067   0.0358   0.7831
  13.750   1.1801   0.04096   0.03434   0.0073   0.0321   0.7871
  14.000   1.1823   0.04316   0.03656   0.0077   0.0283   0.7913
  14.250   1.1861   0.04523   0.03872   0.0080   0.0263   0.7956
  14.500   1.1888   0.04749   0.04105   0.0082   0.0233   0.8006
  14.750   1.1909   0.04986   0.04348   0.0083   0.0210   0.8060
  15.000   1.1945   0.05213   0.04584   0.0084   0.0192   0.8119
  15.500   1.1984   0.05717   0.05104   0.0082   0.0156   0.8264
  15.750   1.2005   0.05975   0.05372   0.0080   0.0144   0.8360
  16.000   1.2011   0.06251   0.05658   0.0077   0.0131   0.8476
  16.250   1.2032   0.06505   0.05928   0.0075   0.0125   0.8655
  16.500   1.2038   0.06801   0.06242   0.0069   0.0105   0.9075
  16.750   1.2108   0.07129   0.06585   0.0044   0.0101   1.0000
  17.000   1.2126   0.07430   0.06894   0.0035   0.0091   1.0000
  17.250   1.2130   0.07752   0.07225   0.0026   0.0086   1.0000
  17.500   1.2123   0.08096   0.07575   0.0016   0.0079   1.0000
  17.750   1.2118   0.08444   0.07931   0.0004   0.0073   1.0000
  18.000   1.2112   0.08799   0.08295  -0.0008   0.0067   1.0000
  18.250   1.2094   0.09177   0.08681  -0.0022   0.0062   1.0000
  18.500   1.2069   0.09570   0.09083  -0.0037   0.0059   1.0000
  18.750   1.2038   0.09979   0.09499  -0.0053   0.0055   1.0000
  19.000   1.2017   0.10379   0.09909  -0.0070   0.0052   1.0000
  19.250   1.1982   0.10807   0.10348  -0.0089   0.0049   1.0000
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