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K3311 (smoothed) (k3311sm-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: K3311 (smoothed) (k3311sm-il)
Reynolds number: 1,000,000
Max Cl/Cd: 118.73 at α=4.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-k3311sm-il-1000000-n5.txt
Download as CSV file: xf-k3311sm-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: K3311 (smoothed)                                
  
 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
  ------ -------- --------- --------- -------- -------- --------
 -13.500  -0.4341   0.14255   0.14076  -0.0194   1.0000   0.0050
 -13.250  -0.4305   0.13878   0.13698  -0.0207   1.0000   0.0049
 -12.250  -0.7548   0.04820   0.04639  -0.0685   1.0000   0.0056
 -12.000  -0.7259   0.05061   0.04890  -0.0662   1.0000   0.0057
 -11.750  -0.7008   0.05155   0.04988  -0.0668   1.0000   0.0057
 -11.250  -0.8153   0.02601   0.02300  -0.0776   0.9902   0.0057
 -11.000  -0.7913   0.02447   0.02129  -0.0788   0.9863   0.0058
 -10.750  -0.7648   0.02310   0.01978  -0.0801   0.9835   0.0059
 -10.500  -0.7440   0.02155   0.01802  -0.0803   0.9772   0.0060
 -10.250  -0.7161   0.02041   0.01675  -0.0814   0.9733   0.0062
 -10.000  -0.6863   0.01905   0.01519  -0.0831   0.9701   0.0063
  -9.750  -0.6590   0.01793   0.01392  -0.0839   0.9636   0.0065
  -9.500  -0.6274   0.01692   0.01275  -0.0854   0.9581   0.0068
  -9.250  -0.5980   0.01596   0.01163  -0.0865   0.9502   0.0069
  -9.000  -0.5673   0.01515   0.01066  -0.0876   0.9414   0.0071
  -8.750  -0.5397   0.01445   0.00982  -0.0880   0.9295   0.0072
  -8.500  -0.5132   0.01390   0.00914  -0.0880   0.9168   0.0073
  -8.250  -0.4885   0.01330   0.00840  -0.0876   0.9029   0.0074
  -8.000  -0.4653   0.01261   0.00756  -0.0870   0.8888   0.0077
  -7.750  -0.4409   0.01220   0.00704  -0.0864   0.8750   0.0081
  -7.500  -0.4163   0.01185   0.00659  -0.0859   0.8616   0.0083
  -7.250  -0.3916   0.01153   0.00618  -0.0853   0.8483   0.0086
  -7.000  -0.3668   0.01123   0.00578  -0.0848   0.8350   0.0089
  -6.750  -0.3419   0.01094   0.00539  -0.0842   0.8217   0.0093
  -6.500  -0.3170   0.01066   0.00501  -0.0836   0.8081   0.0097
  -6.250  -0.2918   0.01042   0.00466  -0.0831   0.7950   0.0100
  -6.000  -0.2668   0.01013   0.00429  -0.0826   0.7821   0.0107
  -5.750  -0.2412   0.00992   0.00402  -0.0821   0.7692   0.0114
  -5.500  -0.2153   0.00975   0.00379  -0.0817   0.7575   0.0122
  -5.250  -0.1895   0.00957   0.00353  -0.0813   0.7456   0.0130
  -5.000  -0.1634   0.00941   0.00330  -0.0809   0.7343   0.0136
  -4.500  -0.1115   0.00902   0.00279  -0.0801   0.7118   0.0156
  -4.250  -0.0851   0.00889   0.00260  -0.0798   0.7015   0.0167
  -4.000  -0.0586   0.00878   0.00243  -0.0795   0.6914   0.0178
  -3.750  -0.0321   0.00865   0.00224  -0.0792   0.6813   0.0191
  -3.500  -0.0055   0.00851   0.00209  -0.0789   0.6718   0.0212
  -3.250   0.0211   0.00842   0.00194  -0.0786   0.6626   0.0231
  -3.000   0.0480   0.00833   0.00181  -0.0784   0.6530   0.0253
  -2.750   0.0747   0.00822   0.00168  -0.0781   0.6443   0.0289
  -2.500   0.1016   0.00816   0.00158  -0.0779   0.6353   0.0317
  -2.250   0.1285   0.00805   0.00147  -0.0777   0.6264   0.0386
  -2.000   0.1552   0.00798   0.00138  -0.0774   0.6180   0.0469
  -1.750   0.1822   0.00789   0.00130  -0.0772   0.6093   0.0588
  -1.500   0.2088   0.00778   0.00123  -0.0770   0.6014   0.0814
  -1.250   0.2346   0.00755   0.00115  -0.0766   0.5925   0.1414
  -1.000   0.2598   0.00723   0.00108  -0.0763   0.5845   0.2346
  -0.500   0.3110   0.00681   0.00102  -0.0756   0.5672   0.3805
  -0.250   0.3361   0.00660   0.00103  -0.0751   0.5587   0.4695
   0.000   0.3616   0.00645   0.00106  -0.0747   0.5496   0.5415
   0.250   0.3875   0.00638   0.00108  -0.0743   0.5416   0.5896
   0.500   0.4141   0.00638   0.00110  -0.0740   0.5326   0.6135
   0.750   0.4408   0.00638   0.00112  -0.0737   0.5241   0.6348
   1.250   0.4935   0.00638   0.00120  -0.0730   0.5064   0.6862
   1.750   0.5446   0.00636   0.00130  -0.0720   0.4888   0.7545
   2.000   0.5694   0.00631   0.00136  -0.0713   0.4799   0.7987
   2.250   0.5932   0.00625   0.00142  -0.0704   0.4705   0.8523
   2.500   0.6385   0.00618   0.00154  -0.0742   0.4586   0.9469
   2.750   0.6962   0.00630   0.00162  -0.0811   0.4458   0.9892
   3.000   0.7274   0.00644   0.00171  -0.0819   0.4344   1.0000
   3.250   0.7523   0.00656   0.00180  -0.0813   0.4243   1.0000
   3.500   0.7770   0.00671   0.00189  -0.0807   0.4128   1.0000
   3.750   0.8016   0.00686   0.00199  -0.0800   0.4006   1.0000
   4.250   0.8503   0.00720   0.00224  -0.0787   0.3722   1.0000
   4.500   0.8746   0.00739   0.00237  -0.0780   0.3580   1.0000
   4.750   0.8988   0.00757   0.00251  -0.0774   0.3443   1.0000
   5.000   0.9226   0.00779   0.00267  -0.0766   0.3285   1.0000
   5.250   0.9464   0.00802   0.00285  -0.0759   0.3117   1.0000
   5.500   0.9695   0.00829   0.00304  -0.0751   0.2918   1.0000
   5.750   0.9910   0.00868   0.00329  -0.0740   0.2628   1.0000
   6.000   1.0103   0.00923   0.00362  -0.0726   0.2215   1.0000
   6.250   1.0309   0.00967   0.00393  -0.0714   0.1927   1.0000
   6.500   1.0506   0.01019   0.00428  -0.0700   0.1615   1.0000
   6.750   1.0705   0.01068   0.00463  -0.0687   0.1349   1.0000
   7.000   1.0909   0.01112   0.00498  -0.0675   0.1141   1.0000
   7.250   1.1100   0.01165   0.00539  -0.0661   0.0909   1.0000
   7.500   1.1284   0.01221   0.00583  -0.0646   0.0688   1.0000
   7.750   1.1470   0.01274   0.00627  -0.0632   0.0509   1.0000
   8.000   1.1654   0.01327   0.00672  -0.0617   0.0377   1.0000
   8.250   1.1843   0.01374   0.00716  -0.0602   0.0292   1.0000
   8.500   1.2037   0.01416   0.00757  -0.0589   0.0243   1.0000
   8.750   1.2226   0.01459   0.00799  -0.0575   0.0203   1.0000
   9.000   1.2402   0.01506   0.00846  -0.0559   0.0168   1.0000
   9.250   1.2585   0.01547   0.00889  -0.0544   0.0151   1.0000
   9.500   1.2741   0.01590   0.00935  -0.0524   0.0134   1.0000
   9.750   1.2879   0.01639   0.00986  -0.0501   0.0120   1.0000
  10.000   1.3029   0.01684   0.01035  -0.0481   0.0113   1.0000
  10.250   1.3174   0.01733   0.01086  -0.0461   0.0103   1.0000
  10.500   1.3313   0.01787   0.01143  -0.0441   0.0097   1.0000
  10.750   1.3437   0.01852   0.01211  -0.0419   0.0088   1.0000
  11.000   1.3565   0.01916   0.01280  -0.0400   0.0083   1.0000
  11.250   1.3698   0.01979   0.01350  -0.0382   0.0080   1.0000
  11.500   1.3823   0.02051   0.01426  -0.0364   0.0077   1.0000
  11.750   1.3941   0.02129   0.01509  -0.0346   0.0073   1.0000
  12.000   1.4050   0.02216   0.01602  -0.0328   0.0070   1.0000
  12.250   1.4152   0.02313   0.01703  -0.0312   0.0066   1.0000
  12.500   1.4232   0.02430   0.01826  -0.0294   0.0061   1.0000
  12.750   1.4324   0.02545   0.01948  -0.0280   0.0059   1.0000
  13.000   1.4412   0.02668   0.02078  -0.0266   0.0058   1.0000
  13.250   1.4511   0.02788   0.02206  -0.0255   0.0056   1.0000
  13.500   1.4591   0.02930   0.02355  -0.0244   0.0054   1.0000
  13.750   1.4663   0.03082   0.02515  -0.0234   0.0052   1.0000
  14.000   1.4717   0.03258   0.02699  -0.0225   0.0051   1.0000
  14.250   1.4771   0.03442   0.02891  -0.0217   0.0049   1.0000
  14.500   1.4822   0.03632   0.03088  -0.0211   0.0047   1.0000
  14.750   1.4854   0.03847   0.03310  -0.0205   0.0045   1.0000
  15.000   1.4872   0.04084   0.03556  -0.0201   0.0045   1.0000
  15.250   1.4874   0.04343   0.03824  -0.0197   0.0043   1.0000
  15.500   1.4874   0.04613   0.04102  -0.0196   0.0041   1.0000
  15.750   1.4840   0.04932   0.04432  -0.0195   0.0040   1.0000
  16.000   1.4808   0.05255   0.04766  -0.0197   0.0040   1.0000
  16.250   1.4771   0.05596   0.05117  -0.0200   0.0039   1.0000
  16.500   1.4766   0.05904   0.05434  -0.0204   0.0039   1.0000
  16.750   1.4711   0.06282   0.05823  -0.0210   0.0038   1.0000
  17.000   1.4660   0.06664   0.06215  -0.0217   0.0038   1.0000
  17.250   1.4603   0.07064   0.06626  -0.0225   0.0037   1.0000
  17.500   1.4518   0.07513   0.07086  -0.0237   0.0037   1.0000
  17.750   1.4443   0.07953   0.07536  -0.0249   0.0036   1.0000
  18.000   1.4364   0.08410   0.08004  -0.0262   0.0036   1.0000
  18.250   1.4266   0.08908   0.08512  -0.0278   0.0035   1.0000
  18.500   1.4192   0.09374   0.08988  -0.0294   0.0034   1.0000
  18.750   1.4054   0.09955   0.09580  -0.0315   0.0034   1.0000
  19.000   1.3958   0.10479   0.10115  -0.0335   0.0033   1.0000
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