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S2027 (s2027-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: S2027 (s2027-il)
Reynolds number: 500,000
Max Cl/Cd: 95.23 at α=6.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-s2027-il-500000-n5.txt
Download as CSV file: xf-s2027-il-500000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: S2027                                           
  
 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
  ------ -------- --------- --------- -------- -------- --------
 -13.750  -0.6645   0.07531   0.07242  -0.0488   1.0000   0.0092
 -13.500  -0.6865   0.06707   0.06404  -0.0546   1.0000   0.0091
 -13.250  -0.7133   0.05878   0.05556  -0.0604   1.0000   0.0091
 -13.000  -0.7290   0.05296   0.04957  -0.0646   1.0000   0.0091
 -12.750  -0.7417   0.04814   0.04460  -0.0677   1.0000   0.0091
 -12.500  -0.7517   0.04410   0.04040  -0.0700   1.0000   0.0091
 -12.250  -0.7597   0.04066   0.03680  -0.0714   1.0000   0.0092
 -12.000  -0.7708   0.03721   0.03317  -0.0722   1.0000   0.0092
 -11.750  -0.7761   0.03466   0.03047  -0.0721   1.0000   0.0092
 -11.250  -0.7603   0.02961   0.02503  -0.0748   0.9429   0.0096
 -11.000  -0.7554   0.02843   0.02370  -0.0728   0.9205   0.0098
 -10.750  -0.7469   0.02734   0.02245  -0.0710   0.9043   0.0099
 -10.500  -0.7359   0.02627   0.02124  -0.0694   0.8910   0.0101
 -10.250  -0.7221   0.02534   0.02016  -0.0680   0.8795   0.0102
 -10.000  -0.7072   0.02431   0.01898  -0.0667   0.8686   0.0104
  -9.750  -0.6906   0.02328   0.01779  -0.0656   0.8583   0.0106
  -9.500  -0.6730   0.02228   0.01663  -0.0646   0.8491   0.0108
  -9.250  -0.6539   0.02137   0.01557  -0.0637   0.8397   0.0110
  -9.000  -0.6339   0.02048   0.01454  -0.0629   0.8310   0.0112
  -8.500  -0.5917   0.01888   0.01269  -0.0614   0.8136   0.0116
  -8.250  -0.5697   0.01817   0.01185  -0.0607   0.8054   0.0118
  -8.000  -0.5468   0.01752   0.01110  -0.0601   0.7967   0.0121
  -7.750  -0.5236   0.01691   0.01037  -0.0596   0.7889   0.0122
  -7.500  -0.5000   0.01634   0.00971  -0.0591   0.7803   0.0124
  -7.250  -0.4759   0.01583   0.00910  -0.0586   0.7723   0.0126
  -7.000  -0.4533   0.01507   0.00825  -0.0580   0.7640   0.0129
  -6.750  -0.4298   0.01442   0.00755  -0.0576   0.7558   0.0134
  -6.500  -0.4049   0.01397   0.00702  -0.0572   0.7477   0.0139
  -6.250  -0.3794   0.01356   0.00655  -0.0570   0.7395   0.0144
  -6.000  -0.3538   0.01317   0.00608  -0.0567   0.7315   0.0149
  -5.750  -0.3277   0.01280   0.00564  -0.0565   0.7232   0.0154
  -5.500  -0.3014   0.01248   0.00523  -0.0563   0.7152   0.0159
  -5.250  -0.2747   0.01219   0.00487  -0.0561   0.7066   0.0163
  -5.000  -0.2480   0.01189   0.00449  -0.0560   0.6989   0.0171
  -4.750  -0.2212   0.01161   0.00415  -0.0558   0.6902   0.0181
  -4.500  -0.1940   0.01137   0.00385  -0.0558   0.6824   0.0195
  -4.250  -0.1667   0.01117   0.00359  -0.0557   0.6739   0.0214
  -4.000  -0.1398   0.01088   0.00333  -0.0556   0.6659   0.0310
  -3.750  -0.1136   0.01048   0.00304  -0.0555   0.6578   0.0661
  -3.500  -0.0870   0.01011   0.00281  -0.0555   0.6496   0.1065
  -3.000  -0.0339   0.00939   0.00242  -0.0555   0.6334   0.2117
  -2.750  -0.0072   0.00909   0.00226  -0.0555   0.6256   0.2657
  -2.500   0.0197   0.00877   0.00213  -0.0555   0.6174   0.3284
  -2.250   0.0461   0.00844   0.00203  -0.0555   0.6098   0.4027
  -2.000   0.0731   0.00821   0.00199  -0.0554   0.6016   0.4659
  -1.750   0.1008   0.00812   0.00195  -0.0554   0.5939   0.4993
  -1.500   0.1289   0.00808   0.00192  -0.0554   0.5857   0.5234
  -1.250   0.1570   0.00806   0.00190  -0.0555   0.5781   0.5441
  -1.000   0.1852   0.00806   0.00189  -0.0555   0.5700   0.5619
  -0.750   0.2134   0.00806   0.00189  -0.0556   0.5625   0.5771
  -0.500   0.2417   0.00808   0.00188  -0.0556   0.5546   0.5910
  -0.250   0.2700   0.00811   0.00189  -0.0557   0.5471   0.6039
   0.000   0.2981   0.00813   0.00190  -0.0557   0.5391   0.6159
   0.250   0.3263   0.00816   0.00192  -0.0558   0.5316   0.6271
   0.500   0.3544   0.00821   0.00194  -0.0559   0.5237   0.6378
   0.750   0.3827   0.00825   0.00198  -0.0559   0.5163   0.6484
   1.000   0.4106   0.00830   0.00201  -0.0559   0.5085   0.6584
   1.250   0.4388   0.00834   0.00206  -0.0560   0.5012   0.6686
   1.500   0.4666   0.00841   0.00211  -0.0560   0.4934   0.6790
   1.750   0.4945   0.00845   0.00217  -0.0561   0.4859   0.6891
   2.000   0.5222   0.00853   0.00223  -0.0561   0.4781   0.6996
   2.250   0.5500   0.00859   0.00231  -0.0561   0.4703   0.7107
   2.500   0.5773   0.00867   0.00239  -0.0560   0.4626   0.7219
   2.750   0.6050   0.00872   0.00247  -0.0560   0.4548   0.7333
   3.000   0.6321   0.00882   0.00257  -0.0559   0.4470   0.7454
   3.500   0.6862   0.00898   0.00279  -0.0557   0.4311   0.7719
   3.750   0.7130   0.00906   0.00290  -0.0556   0.4229   0.7864
   4.000   0.7394   0.00916   0.00304  -0.0554   0.4151   0.8021
   4.250   0.7656   0.00925   0.00317  -0.0551   0.4067   0.8193
   4.500   0.7911   0.00934   0.00332  -0.0547   0.3989   0.8383
   4.750   0.8160   0.00944   0.00348  -0.0541   0.3905   0.8602
   5.000   0.8403   0.00953   0.00363  -0.0534   0.3826   0.8856
   5.250   0.8643   0.00964   0.00379  -0.0526   0.3743   0.9173
   5.500   0.8951   0.00976   0.00396  -0.0533   0.3656   0.9537
   5.750   0.9321   0.00996   0.00415  -0.0556   0.3563   1.0000
   6.000   0.9577   0.01017   0.00434  -0.0553   0.3471   1.0000
   6.250   0.9831   0.01039   0.00455  -0.0551   0.3387   1.0000
   6.500   1.0079   0.01064   0.00478  -0.0548   0.3297   1.0000
   6.750   1.0332   0.01085   0.00500  -0.0545   0.3213   1.0000
   7.000   1.0576   0.01112   0.00525  -0.0541   0.3127   1.0000
   7.250   1.0822   0.01137   0.00550  -0.0538   0.3037   1.0000
   7.500   1.1062   0.01165   0.00578  -0.0534   0.2942   1.0000
   7.750   1.1290   0.01199   0.00609  -0.0528   0.2821   1.0000
   8.000   1.1512   0.01235   0.00641  -0.0521   0.2694   1.0000
   8.250   1.1725   0.01275   0.00677  -0.0513   0.2548   1.0000
   8.500   1.1930   0.01318   0.00716  -0.0504   0.2392   1.0000
   8.750   1.2127   0.01363   0.00756  -0.0494   0.2245   1.0000
   9.000   1.2312   0.01412   0.00800  -0.0482   0.2094   1.0000
   9.250   1.2480   0.01467   0.00849  -0.0467   0.1929   1.0000
   9.500   1.2610   0.01528   0.00903  -0.0447   0.1754   1.0000
   9.750   1.2702   0.01600   0.00966  -0.0421   0.1577   1.0000
  10.000   1.2790   0.01678   0.01038  -0.0397   0.1398   1.0000
  10.250   1.2842   0.01780   0.01129  -0.0370   0.1194   1.0000
  10.500   1.2881   0.01897   0.01235  -0.0343   0.0984   1.0000
  10.750   1.2940   0.02011   0.01342  -0.0322   0.0840   1.0000
  11.000   1.2998   0.02131   0.01459  -0.0302   0.0719   1.0000
  11.250   1.3061   0.02256   0.01581  -0.0284   0.0620   1.0000
  11.500   1.3126   0.02387   0.01712  -0.0269   0.0541   1.0000
  11.750   1.3174   0.02537   0.01862  -0.0253   0.0463   1.0000
  12.000   1.3228   0.02690   0.02015  -0.0240   0.0399   1.0000
  12.250   1.3282   0.02850   0.02178  -0.0229   0.0347   1.0000
  12.750   1.3348   0.03225   0.02556  -0.0209   0.0252   1.0000
  13.000   1.3388   0.03417   0.02753  -0.0201   0.0223   1.0000
  13.250   1.3415   0.03629   0.02970  -0.0195   0.0191   1.0000
  13.500   1.3425   0.03865   0.03210  -0.0190   0.0161   1.0000
  14.000   1.3442   0.04365   0.03721  -0.0184   0.0124   1.0000
  14.250   1.3429   0.04653   0.04015  -0.0183   0.0109   1.0000
  14.500   1.3438   0.04926   0.04298  -0.0184   0.0104   1.0000
  14.750   1.3435   0.05224   0.04604  -0.0186   0.0097   1.0000
  15.000   1.3428   0.05534   0.04923  -0.0190   0.0091   1.0000
  15.250   1.3417   0.05857   0.05256  -0.0195   0.0087   1.0000
  15.500   1.3396   0.06203   0.05611  -0.0202   0.0084   1.0000
  15.750   1.3361   0.06577   0.05993  -0.0210   0.0080   1.0000
  16.000   1.3320   0.06967   0.06393  -0.0220   0.0078   1.0000
  16.250   1.3276   0.07373   0.06808  -0.0232   0.0075   1.0000
  16.500   1.3244   0.07771   0.07217  -0.0244   0.0072   1.0000
  16.750   1.3202   0.08190   0.07646  -0.0257   0.0071   1.0000
  17.000   1.3155   0.08626   0.08094  -0.0272   0.0070   1.0000
  17.250   1.3104   0.09078   0.08556  -0.0289   0.0068   1.0000
  17.500   1.3054   0.09535   0.09023  -0.0307   0.0066   1.0000
  17.750   1.3000   0.10005   0.09503  -0.0325   0.0064   1.0000
  18.000   1.2942   0.10489   0.09999  -0.0346   0.0063   1.0000
  18.250   1.2884   0.10981   0.10500  -0.0367   0.0061   1.0000
  18.500   1.2825   0.11481   0.11011  -0.0390   0.0060   1.0000
  18.750   1.2746   0.12020   0.11560  -0.0415   0.0059   1.0000
  19.000   1.2691   0.12525   0.12074  -0.0439   0.0058   1.0000
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