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USA 28 AIRFOIL (usa28-il) Xfoil prediction polar at RE=50,000 Ncrit=5


Details Polar file
Airfoil: USA 28 AIRFOIL (usa28-il)
Reynolds number: 50,000
Max Cl/Cd: 31.72 at α=9.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-usa28-il-50000-n5.txt
Download as CSV file: xf-usa28-il-50000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: USA 28 AIRFOIL                                  
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.050 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -10.500  -0.4334   0.10204   0.09462  -0.0503   1.0000   0.0812
 -10.250  -0.4452   0.09689   0.08956  -0.0517   1.0000   0.0813
 -10.000  -0.4590   0.09160   0.08436  -0.0531   1.0000   0.0813
  -9.750  -0.4768   0.08595   0.07883  -0.0545   1.0000   0.0812
  -9.500  -0.5029   0.07955   0.07255  -0.0563   1.0000   0.0810
  -9.250  -0.5402   0.07312   0.06626  -0.0578   1.0000   0.0805
  -9.000  -0.5817   0.06719   0.06040  -0.0578   1.0000   0.0799
  -8.750  -0.6169   0.06188   0.05503  -0.0566   1.0000   0.0795
  -8.500  -0.6451   0.05710   0.05004  -0.0546   1.0000   0.0795
  -8.250  -0.6642   0.05284   0.04548  -0.0523   1.0000   0.0798
  -8.000  -0.6753   0.04906   0.04131  -0.0499   1.0000   0.0804
  -7.750  -0.6797   0.04575   0.03754  -0.0475   1.0000   0.0814
  -7.500  -0.6758   0.04357   0.03514  -0.0453   1.0000   0.0831
  -7.250  -0.6669   0.04241   0.03397  -0.0432   1.0000   0.0856
  -7.000  -0.6458   0.04063   0.03195  -0.0437   0.9957   0.0893
  -6.750  -0.6207   0.03831   0.02915  -0.0449   0.9895   0.0926
  -6.500  -0.5941   0.03638   0.02682  -0.0459   0.9835   0.0959
  -6.250  -0.5671   0.03528   0.02566  -0.0466   0.9771   0.0994
  -6.000  -0.5408   0.03412   0.02423  -0.0472   0.9705   0.1060
  -5.750  -0.5117   0.03329   0.02333  -0.0483   0.9643   0.1133
  -5.500  -0.4868   0.03228   0.02210  -0.0483   0.9569   0.1218
  -5.250  -0.4574   0.03138   0.02099  -0.0492   0.9508   0.1338
  -5.000  -0.4328   0.03060   0.02013  -0.0491   0.9434   0.1503
  -4.750  -0.4042   0.02993   0.01950  -0.0499   0.9377   0.1738
  -4.500  -0.3802   0.02944   0.01898  -0.0497   0.9301   0.1997
  -4.250  -0.3480   0.02926   0.01875  -0.0510   0.9247   0.2281
  -4.000  -0.3267   0.02933   0.01886  -0.0500   0.9162   0.2486
  -3.750  -0.2954   0.02951   0.01894  -0.0509   0.9107   0.2735
  -3.500  -0.2753   0.02993   0.01935  -0.0496   0.9027   0.2933
  -3.250  -0.2465   0.03023   0.01952  -0.0500   0.8968   0.3162
  -3.000  -0.2209   0.03027   0.01943  -0.0497   0.8902   0.3309
  -2.750  -0.1939   0.03014   0.01917  -0.0498   0.8835   0.3426
  -2.500  -0.1586   0.02992   0.01877  -0.0514   0.8789   0.3572
  -2.250  -0.1370   0.02983   0.01855  -0.0505   0.8701   0.3698
  -2.000  -0.0993   0.02953   0.01807  -0.0523   0.8642   0.3851
  -1.750  -0.0720   0.02940   0.01779  -0.0524   0.8550   0.3992
  -1.500  -0.0318   0.02904   0.01729  -0.0545   0.8484   0.4166
  -1.250  -0.0031   0.02885   0.01699  -0.0547   0.8381   0.4318
  -1.000   0.0406   0.02839   0.01641  -0.0573   0.8321   0.4493
  -0.750   0.0664   0.02830   0.01625  -0.0571   0.8219   0.4628
  -0.500   0.1082   0.02792   0.01581  -0.0595   0.8168   0.4798
  -0.250   0.1321   0.02795   0.01583  -0.0590   0.8074   0.4943
   0.000   0.1712   0.02760   0.01551  -0.0610   0.8017   0.5152
   0.250   0.1971   0.02754   0.01554  -0.0608   0.7930   0.5369
   0.500   0.2344   0.02716   0.01531  -0.0625   0.7866   0.5632
   0.750   0.2630   0.02700   0.01534  -0.0627   0.7781   0.5875
   1.000   0.2999   0.02661   0.01521  -0.0642   0.7710   0.6194
   1.250   0.3409   0.02612   0.01525  -0.0666   0.7634   0.6965
   1.500   0.4546   0.02576   0.01521  -0.0839   0.7586   1.0000
   1.750   0.4946   0.02561   0.01493  -0.0858   0.7520   1.0000
   2.000   0.5132   0.02594   0.01518  -0.0842   0.7402   1.0000
   2.250   0.5355   0.02619   0.01535  -0.0831   0.7293   1.0000
   2.500   0.5748   0.02598   0.01507  -0.0848   0.7220   1.0000
   2.750   0.5924   0.02633   0.01538  -0.0829   0.7097   1.0000
   3.000   0.6150   0.02656   0.01558  -0.0818   0.6985   1.0000
   3.250   0.6543   0.02635   0.01534  -0.0833   0.6911   1.0000
   3.500   0.6727   0.02670   0.01569  -0.0815   0.6787   1.0000
   3.750   0.6950   0.02698   0.01597  -0.0804   0.6672   1.0000
   4.000   0.7311   0.02690   0.01589  -0.0814   0.6589   1.0000
   4.250   0.7518   0.02727   0.01628  -0.0800   0.6473   1.0000
   4.500   0.7727   0.02767   0.01673  -0.0787   0.6361   1.0000
   4.750   0.8110   0.02758   0.01666  -0.0801   0.6282   1.0000
   5.000   0.8239   0.02826   0.01740  -0.0776   0.6160   1.0000
   5.250   0.8440   0.02876   0.01796  -0.0762   0.6055   1.0000
   5.500   0.8754   0.02891   0.01818  -0.0765   0.5970   1.0000
   5.750   0.8852   0.02974   0.01910  -0.0736   0.5856   1.0000
   6.000   0.9083   0.03016   0.01960  -0.0727   0.5763   1.0000
   6.250   0.9277   0.03066   0.02022  -0.0712   0.5666   1.0000
   6.500   0.9378   0.03148   0.02114  -0.0683   0.5560   1.0000
   6.750   0.9671   0.03160   0.02136  -0.0682   0.5475   1.0000
   7.000   0.9754   0.03241   0.02228  -0.0650   0.5364   1.0000
   7.250   0.9860   0.03312   0.02311  -0.0622   0.5257   1.0000
   7.500   1.0107   0.03325   0.02339  -0.0612   0.5159   1.0000
   7.750   1.0254   0.03373   0.02399  -0.0589   0.5053   1.0000
   8.000   1.0338   0.03446   0.02485  -0.0557   0.4946   1.0000
   8.250   1.0562   0.03467   0.02520  -0.0544   0.4844   1.0000
   8.500   1.0854   0.03463   0.02532  -0.0539   0.4737   1.0000
   8.750   1.0919   0.03546   0.02633  -0.0505   0.4623   1.0000
   9.000   1.1082   0.03588   0.02691  -0.0483   0.4499   1.0000
   9.250   1.1253   0.03590   0.02701  -0.0458   0.4326   1.0000
   9.500   1.1332   0.03572   0.02673  -0.0417   0.4069   1.0000
   9.750   1.1238   0.03651   0.02750  -0.0361   0.3827   1.0000
  10.000   1.1122   0.03764   0.02862  -0.0309   0.3577   1.0000
  10.250   1.1005   0.03915   0.03018  -0.0266   0.3321   1.0000
  10.500   1.0901   0.04107   0.03221  -0.0232   0.3057   1.0000
  10.750   1.0839   0.04292   0.03411  -0.0203   0.2750   1.0000
  11.000   1.0777   0.04492   0.03593  -0.0177   0.2366   1.0000
  11.250   1.0678   0.04751   0.03821  -0.0153   0.1980   1.0000
  11.500   1.0558   0.05074   0.04120  -0.0135   0.1642   1.0000
  11.750   1.0406   0.05460   0.04485  -0.0121   0.1333   1.0000
  12.000   1.0267   0.05864   0.04871  -0.0111   0.1126   1.0000
  12.250   1.0142   0.06271   0.05263  -0.0105   0.0984   1.0000
  12.500   1.0040   0.06668   0.05654  -0.0101   0.0876   1.0000
  12.750   0.9963   0.07046   0.06029  -0.0097   0.0790   1.0000
  13.000   0.9890   0.07424   0.06400  -0.0095   0.0735   1.0000
  13.250   0.9873   0.07742   0.06726  -0.0091   0.0679   1.0000
  13.500   0.9865   0.08049   0.07036  -0.0087   0.0641   1.0000
  13.750   0.9857   0.08353   0.07335  -0.0084   0.0609   1.0000
  14.000   0.9897   0.08611   0.07612  -0.0078   0.0571   1.0000
  14.250   0.9930   0.08878   0.07887  -0.0074   0.0540   1.0000
  14.500   0.9961   0.09139   0.08151  -0.0071   0.0515   1.0000
  14.750   1.0035   0.09352   0.08372  -0.0062   0.0495   1.0000
  15.000   1.0116   0.09585   0.08630  -0.0054   0.0477   1.0000
  15.250   1.0167   0.09868   0.08934  -0.0051   0.0461   1.0000
  15.500   1.0195   0.10184   0.09269  -0.0052   0.0447   1.0000
  15.750   1.0208   0.10524   0.09625  -0.0056   0.0435   1.0000
  16.000   1.0223   0.10856   0.09966  -0.0061   0.0421   1.0000
  16.250   1.0273   0.11136   0.10251  -0.0061   0.0410   1.0000
  16.500   1.0175   0.11700   0.10840  -0.0082   0.0406   1.0000
  16.750   1.0050   0.12330   0.11495  -0.0111   0.0403   1.0000
  17.000   0.9901   0.13041   0.12229  -0.0146   0.0402   1.0000
  17.250   0.9742   0.13810   0.13019  -0.0187   0.0403   1.0000
  17.500   0.9565   0.14669   0.13895  -0.0235   0.0405   1.0000
  17.750   0.9398   0.15571   0.14809  -0.0285   0.0407   1.0000
  18.000   0.9241   0.16513   0.15758  -0.0337   0.0409   1.0000
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