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S2091-101-83 (s2091-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: S2091-101-83 (s2091-il)
Reynolds number: 1,000,000
Max Cl/Cd: 116.24 at α=5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-s2091-il-1000000-n5.txt
Download as CSV file: xf-s2091-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: S2091-101-83                                    
  
 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
  ------ -------- --------- --------- -------- -------- --------
 -13.250  -0.4354   0.14382   0.14206  -0.0060   1.0000   0.0046
 -13.000  -0.4319   0.13921   0.13746  -0.0079   1.0000   0.0047
 -12.000  -0.8483   0.03081   0.02824  -0.0797   0.9746   0.0051
 -11.750  -0.8325   0.02754   0.02469  -0.0821   0.9495   0.0052
 -11.500  -0.8195   0.02528   0.02218  -0.0820   0.9312   0.0053
 -11.250  -0.8024   0.02367   0.02036  -0.0818   0.9177   0.0053
 -11.000  -0.7835   0.02220   0.01869  -0.0816   0.9066   0.0054
 -10.750  -0.7631   0.02092   0.01723  -0.0813   0.8966   0.0055
 -10.500  -0.7410   0.01980   0.01594  -0.0811   0.8871   0.0056
 -10.250  -0.7180   0.01881   0.01478  -0.0809   0.8787   0.0058
 -10.000  -0.6943   0.01790   0.01371  -0.0807   0.8700   0.0059
  -9.750  -0.6699   0.01706   0.01273  -0.0806   0.8622   0.0061
  -9.500  -0.6451   0.01630   0.01182  -0.0804   0.8540   0.0062
  -9.250  -0.6196   0.01561   0.01099  -0.0803   0.8465   0.0064
  -9.000  -0.5939   0.01500   0.01024  -0.0801   0.8385   0.0065
  -8.750  -0.5676   0.01446   0.00959  -0.0800   0.8312   0.0066
  -8.500  -0.5417   0.01374   0.00875  -0.0799   0.8232   0.0070
  -8.250  -0.5151   0.01323   0.00815  -0.0798   0.8162   0.0074
  -8.000  -0.4881   0.01279   0.00762  -0.0797   0.8084   0.0077
  -7.750  -0.4610   0.01239   0.00713  -0.0796   0.8014   0.0080
  -7.500  -0.4337   0.01199   0.00664  -0.0795   0.7935   0.0083
  -7.250  -0.4064   0.01162   0.00617  -0.0794   0.7864   0.0087
  -7.000  -0.3787   0.01128   0.00575  -0.0793   0.7786   0.0090
  -6.750  -0.3513   0.01089   0.00529  -0.0792   0.7714   0.0096
  -6.500  -0.3235   0.01061   0.00497  -0.0792   0.7634   0.0103
  -6.250  -0.2956   0.01036   0.00464  -0.0791   0.7561   0.0110
  -6.000  -0.2676   0.01011   0.00433  -0.0791   0.7481   0.0116
  -5.750  -0.2397   0.00986   0.00402  -0.0790   0.7404   0.0125
  -5.500  -0.2115   0.00966   0.00379  -0.0790   0.7324   0.0136
  -5.250  -0.1834   0.00949   0.00356  -0.0789   0.7246   0.0147
  -5.000  -0.1552   0.00927   0.00329  -0.0789   0.7165   0.0157
  -4.750  -0.1270   0.00908   0.00306  -0.0789   0.7087   0.0168
  -4.500  -0.0987   0.00892   0.00285  -0.0788   0.7003   0.0179
  -4.250  -0.0703   0.00879   0.00265  -0.0788   0.6923   0.0188
  -4.000  -0.0420   0.00859   0.00243  -0.0788   0.6836   0.0205
  -3.750  -0.0136   0.00846   0.00226  -0.0788   0.6754   0.0221
  -3.500   0.0147   0.00834   0.00208  -0.0788   0.6663   0.0237
  -3.250   0.0432   0.00819   0.00192  -0.0788   0.6575   0.0264
  -3.000   0.0716   0.00809   0.00178  -0.0787   0.6482   0.0296
  -2.750   0.1000   0.00798   0.00165  -0.0787   0.6383   0.0345
  -2.500   0.1284   0.00787   0.00155  -0.0787   0.6291   0.0415
  -2.000   0.1853   0.00772   0.00137  -0.0788   0.6091   0.0569
  -1.750   0.2137   0.00767   0.00130  -0.0788   0.5992   0.0634
  -1.250   0.2706   0.00757   0.00118  -0.0788   0.5779   0.0825
  -1.000   0.2989   0.00752   0.00113  -0.0788   0.5672   0.0986
  -0.750   0.3272   0.00745   0.00110  -0.0788   0.5559   0.1259
  -0.500   0.3554   0.00737   0.00108  -0.0789   0.5442   0.1602
  -0.250   0.3837   0.00730   0.00106  -0.0789   0.5327   0.1952
   0.000   0.4118   0.00724   0.00106  -0.0790   0.5215   0.2336
   0.250   0.4399   0.00716   0.00107  -0.0790   0.5099   0.2854
   0.500   0.4679   0.00709   0.00109  -0.0791   0.4979   0.3384
   0.750   0.4960   0.00704   0.00112  -0.0791   0.4859   0.3881
   1.000   0.5239   0.00698   0.00117  -0.0792   0.4740   0.4464
   1.250   0.5514   0.00685   0.00124  -0.0792   0.4621   0.5411
   1.500   0.5787   0.00674   0.00132  -0.0791   0.4495   0.6315
   1.750   0.6056   0.00663   0.00140  -0.0789   0.4366   0.7192
   2.000   0.6301   0.00642   0.00150  -0.0781   0.4247   0.8408
   2.250   0.6606   0.00627   0.00155  -0.0784   0.4119   1.0000
   2.500   0.6884   0.00641   0.00162  -0.0783   0.3990   1.0000
   2.750   0.7161   0.00657   0.00171  -0.0783   0.3868   1.0000
   3.000   0.7437   0.00673   0.00180  -0.0782   0.3738   1.0000
   3.250   0.7713   0.00690   0.00190  -0.0781   0.3607   1.0000
   3.500   0.7988   0.00706   0.00200  -0.0781   0.3477   1.0000
   3.750   0.8262   0.00724   0.00212  -0.0780   0.3351   1.0000
   4.000   0.8535   0.00742   0.00225  -0.0779   0.3228   1.0000
   4.250   0.8806   0.00762   0.00238  -0.0778   0.3094   1.0000
   4.500   0.9077   0.00783   0.00254  -0.0777   0.2968   1.0000
   4.750   0.9345   0.00805   0.00269  -0.0776   0.2839   1.0000
   5.000   0.9613   0.00827   0.00286  -0.0775   0.2709   1.0000
   5.250   0.9879   0.00851   0.00304  -0.0773   0.2571   1.0000
   5.500   1.0145   0.00874   0.00322  -0.0772   0.2450   1.0000
   5.750   1.0410   0.00898   0.00342  -0.0770   0.2331   1.0000
   6.000   1.0670   0.00926   0.00363  -0.0768   0.2198   1.0000
   6.250   1.0930   0.00954   0.00386  -0.0766   0.2072   1.0000
   6.500   1.1185   0.00985   0.00410  -0.0763   0.1930   1.0000
   6.750   1.1438   0.01018   0.00437  -0.0760   0.1785   1.0000
   7.000   1.1690   0.01051   0.00464  -0.0757   0.1660   1.0000
   7.500   1.2188   0.01119   0.00522  -0.0750   0.1428   1.0000
   7.750   1.2431   0.01157   0.00555  -0.0746   0.1303   1.0000
   8.000   1.2669   0.01198   0.00590  -0.0741   0.1178   1.0000
   8.250   1.2903   0.01241   0.00628  -0.0736   0.1054   1.0000
   8.500   1.3134   0.01286   0.00668  -0.0730   0.0939   1.0000
   8.750   1.3362   0.01331   0.00709  -0.0724   0.0839   1.0000
   9.000   1.3581   0.01382   0.00754  -0.0717   0.0730   1.0000
   9.250   1.3795   0.01434   0.00802  -0.0710   0.0633   1.0000
   9.500   1.4003   0.01488   0.00852  -0.0701   0.0552   1.0000
   9.750   1.4211   0.01540   0.00902  -0.0692   0.0488   1.0000
  10.000   1.4419   0.01588   0.00950  -0.0684   0.0443   1.0000
  10.250   1.4611   0.01644   0.01004  -0.0673   0.0393   1.0000
  10.500   1.4806   0.01694   0.01056  -0.0663   0.0360   1.0000
  10.750   1.4981   0.01754   0.01116  -0.0650   0.0322   1.0000
  11.000   1.5157   0.01808   0.01172  -0.0637   0.0298   1.0000
  11.250   1.5301   0.01863   0.01230  -0.0618   0.0276   1.0000
  11.500   1.5412   0.01930   0.01298  -0.0595   0.0254   1.0000
  11.750   1.5534   0.01993   0.01366  -0.0575   0.0238   1.0000
  12.000   1.5647   0.02067   0.01443  -0.0556   0.0221   1.0000
  12.250   1.5741   0.02155   0.01534  -0.0536   0.0202   1.0000
  12.500   1.5851   0.02241   0.01625  -0.0519   0.0191   1.0000
  12.750   1.5952   0.02337   0.01726  -0.0502   0.0179   1.0000
  13.000   1.6039   0.02448   0.01841  -0.0486   0.0167   1.0000
  13.250   1.6121   0.02569   0.01966  -0.0471   0.0156   1.0000
  13.500   1.6206   0.02692   0.02096  -0.0458   0.0145   1.0000
  13.750   1.6269   0.02839   0.02247  -0.0444   0.0133   1.0000
  14.000   1.6325   0.02999   0.02412  -0.0432   0.0123   1.0000
  14.250   1.6395   0.03153   0.02574  -0.0422   0.0120   1.0000
  14.500   1.6450   0.03328   0.02755  -0.0413   0.0112   1.0000
  14.750   1.6497   0.03517   0.02951  -0.0406   0.0108   1.0000
  15.000   1.6523   0.03733   0.03175  -0.0399   0.0102   1.0000
  15.250   1.6542   0.03966   0.03415  -0.0394   0.0098   1.0000
  15.500   1.6561   0.04208   0.03665  -0.0390   0.0094   1.0000
  15.750   1.6575   0.04461   0.03928  -0.0389   0.0091   1.0000
  16.000   1.6578   0.04738   0.04214  -0.0388   0.0087   1.0000
  16.250   1.6569   0.05042   0.04527  -0.0391   0.0085   1.0000
  16.500   1.6547   0.05372   0.04866  -0.0394   0.0081   1.0000
  16.750   1.6512   0.05732   0.05235  -0.0401   0.0079   1.0000
  17.000   1.6460   0.06131   0.05642  -0.0410   0.0075   1.0000
  17.250   1.6397   0.06557   0.06078  -0.0421   0.0072   1.0000
  17.500   1.6348   0.06978   0.06511  -0.0434   0.0070   1.0000
  17.750   1.6283   0.07435   0.06979  -0.0449   0.0069   1.0000
  18.000   1.6206   0.07922   0.07477  -0.0467   0.0068   1.0000
  18.250   1.6115   0.08444   0.08011  -0.0487   0.0066   1.0000
  18.500   1.6018   0.08990   0.08568  -0.0509   0.0065   1.0000
  18.750   1.5904   0.09578   0.09167  -0.0535   0.0063   1.0000
  19.000   1.5783   0.10189   0.09790  -0.0562   0.0062   1.0000
  19.250   1.5659   0.10818   0.10431  -0.0592   0.0061   1.0000
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