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NACA 64(3)-218 (naca643218-il) Xfoil prediction polar at RE=50,000 Ncrit=5


Details Polar file
Airfoil: NACA 64(3)-218 (naca643218-il)
Reynolds number: 50,000
Max Cl/Cd: 17.96 at α=10.25°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-naca643218-il-50000-n5.txt
Download as CSV file: xf-naca643218-il-50000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NACA 64(3)-218                                  
  
 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
  ------ -------- --------- --------- -------- -------- --------
 -14.250  -0.6252   0.10218   0.09421  -0.0472   1.0000   0.0710
 -14.000  -0.7244   0.08355   0.07511  -0.0585   1.0000   0.0681
 -13.750  -0.7449   0.07796   0.06933  -0.0608   1.0000   0.0683
 -13.500  -0.7548   0.07382   0.06504  -0.0621   1.0000   0.0691
 -13.250  -0.7636   0.06995   0.06102  -0.0630   1.0000   0.0700
 -13.000  -0.7702   0.06635   0.05724  -0.0635   1.0000   0.0708
 -12.750  -0.7746   0.06304   0.05374  -0.0638   1.0000   0.0720
 -12.500  -0.7760   0.05994   0.05042  -0.0638   1.0000   0.0731
 -12.250  -0.7747   0.05707   0.04728  -0.0635   1.0000   0.0746
 -12.000  -0.7729   0.05439   0.04429  -0.0631   1.0000   0.0764
 -11.750  -0.7535   0.05273   0.04267  -0.0628   1.0000   0.0790
 -11.500  -0.7364   0.05113   0.04100  -0.0624   1.0000   0.0820
 -11.250  -0.7177   0.04948   0.03916  -0.0618   1.0000   0.0854
 -11.000  -0.6935   0.04824   0.03785  -0.0612   1.0000   0.0894
 -10.750  -0.6731   0.04717   0.03681  -0.0605   1.0000   0.0943
 -10.500  -0.6521   0.04609   0.03554  -0.0597   1.0000   0.0998
 -10.250  -0.6346   0.04513   0.03475  -0.0587   1.0000   0.1054
 -10.000  -0.6195   0.04411   0.03363  -0.0575   1.0000   0.1126
  -9.750  -0.6096   0.04304   0.03276  -0.0561   1.0000   0.1193
  -9.500  -0.6024   0.04204   0.03177  -0.0543   1.0000   0.1279
  -9.250  -0.6039   0.04106   0.03097  -0.0517   1.0000   0.1353
  -9.000  -0.6118   0.04036   0.03035  -0.0480   1.0000   0.1430
  -8.750  -0.6296   0.03981   0.02992  -0.0432   1.0000   0.1478
  -8.500  -0.6182   0.03807   0.02834  -0.0441   0.9867   0.1664
  -8.250  -0.6041   0.03593   0.02645  -0.0461   0.9728   0.1952
  -8.000  -0.5944   0.03371   0.02458  -0.0477   0.9590   0.2394
  -7.750  -0.5843   0.03227   0.02381  -0.0476   0.9459   0.3093
  -7.500  -0.5412   0.03408   0.02620  -0.0469   0.9384   0.4056
  -7.250  -0.5266   0.03366   0.02556  -0.0469   0.9255   0.4511
  -7.000  -0.5064   0.03411   0.02584  -0.0459   0.9136   0.4822
  -6.750  -0.4933   0.03426   0.02579  -0.0442   0.9014   0.5075
  -6.500  -0.4488   0.03600   0.02733  -0.0443   0.8950   0.5286
  -6.250  -0.4212   0.03705   0.02822  -0.0428   0.8851   0.5460
  -6.000  -0.3882   0.03787   0.02885  -0.0423   0.8777   0.5625
  -5.750  -0.3751   0.03800   0.02882  -0.0401   0.8669   0.5777
  -5.500  -0.3241   0.03929   0.02993  -0.0409   0.8615   0.5863
  -5.250  -0.3110   0.03909   0.02958  -0.0391   0.8517   0.5983
  -5.000  -0.2823   0.03923   0.02957  -0.0387   0.8442   0.6071
  -4.750  -0.2672   0.03892   0.02912  -0.0373   0.8357   0.6165
  -4.500  -0.2429   0.03890   0.02897  -0.0366   0.8277   0.6236
  -4.250  -0.2330   0.03821   0.02814  -0.0350   0.8204   0.6332
  -4.000  -0.2098   0.03831   0.02816  -0.0341   0.8120   0.6383
  -3.750  -0.2055   0.03738   0.02709  -0.0322   0.8049   0.6487
  -3.500  -0.1826   0.03747   0.02709  -0.0314   0.7971   0.6528
  -3.250  -0.1591   0.03733   0.02686  -0.0309   0.7905   0.6578
  -3.000  -0.1520   0.03646   0.02584  -0.0293   0.7850   0.6672
  -2.750  -0.1354   0.03662   0.02599  -0.0278   0.7767   0.6711
  -2.500  -0.1114   0.03650   0.02578  -0.0274   0.7712   0.6757
  -2.250  -0.0924   0.03598   0.02515  -0.0268   0.7669   0.6824
  -2.000  -0.0901   0.03592   0.02506  -0.0241   0.7577   0.6885
  -1.750  -0.0652   0.03585   0.02493  -0.0238   0.7527   0.6926
  -1.500  -0.0411   0.03554   0.02453  -0.0237   0.7489   0.6977
  -1.250  -0.0452   0.03543   0.02440  -0.0206   0.7406   0.7052
  -1.000  -0.0228   0.03551   0.02445  -0.0200   0.7357   0.7088
  -0.750   0.0028   0.03538   0.02426  -0.0200   0.7320   0.7130
  -0.500   0.0111   0.03542   0.02428  -0.0181   0.7255   0.7188
  -0.250   0.0215   0.03543   0.02426  -0.0166   0.7192   0.7248
   0.000   0.0461   0.03549   0.02431  -0.0163   0.7154   0.7288
   0.250   0.0721   0.03543   0.02421  -0.0164   0.7125   0.7337
   0.500   0.0689   0.03587   0.02465  -0.0137   0.7046   0.7407
   0.750   0.0874   0.03608   0.02487  -0.0129   0.6997   0.7451
   1.000   0.1133   0.03614   0.02494  -0.0128   0.6964   0.7498
   1.250   0.1408   0.03610   0.02488  -0.0132   0.6938   0.7559
   1.500   0.1323   0.03706   0.02588  -0.0098   0.6849   0.7629
   1.750   0.1529   0.03733   0.02619  -0.0092   0.6806   0.7681
   2.000   0.1795   0.03738   0.02624  -0.0095   0.6775   0.7742
   2.250   0.1851   0.03809   0.02698  -0.0076   0.6712   0.7811
   2.500   0.1939   0.03873   0.02767  -0.0058   0.6648   0.7876
   2.750   0.2189   0.03889   0.02786  -0.0059   0.6610   0.7954
   3.000   0.2490   0.03897   0.02800  -0.0062   0.6583   0.8014
   3.250   0.2356   0.04026   0.02934  -0.0024   0.6484   0.8105
   3.500   0.2577   0.04059   0.02974  -0.0021   0.6441   0.8180
   3.750   0.2879   0.04069   0.02990  -0.0024   0.6410   0.8253
   4.000   0.2817   0.04198   0.03126   0.0004   0.6319   0.8356
   4.250   0.3025   0.04239   0.03175   0.0010   0.6268   0.8447
   4.500   0.3324   0.04246   0.03192   0.0008   0.6234   0.8537
   4.750   0.3296   0.04378   0.03332   0.0031   0.6141   0.8661
   5.000   0.3525   0.04413   0.03379   0.0035   0.6087   0.8766
   5.250   0.3851   0.04414   0.03391   0.0031   0.6052   0.8876
   5.500   0.3837   0.04555   0.03544   0.0048   0.5943   0.9029
   5.750   0.4164   0.04567   0.03569   0.0041   0.5894   0.9163
   6.000   0.4323   0.04676   0.03694   0.0037   0.5797   0.9327
   6.250   0.4702   0.04702   0.03737   0.0016   0.5729   0.9476
   6.750   0.5421   0.04784   0.03856  -0.0035   0.5549   0.9932
   7.000   0.5486   0.04878   0.03953  -0.0027   0.5434   1.0000
   7.250   0.5843   0.04818   0.03904  -0.0032   0.5366   1.0000
   7.500   0.5926   0.04922   0.04015  -0.0025   0.5231   1.0000
   7.750   0.6382   0.04772   0.03879  -0.0029   0.5170   1.0000
   8.000   0.6510   0.04831   0.03947  -0.0022   0.5024   1.0000
   8.250   0.6658   0.04873   0.03999  -0.0014   0.4873   1.0000
   8.750   0.7036   0.04856   0.04004   0.0004   0.4561   1.0000
   9.000   0.7224   0.04831   0.03992   0.0014   0.4389   1.0000
   9.250   0.7414   0.04792   0.03965   0.0026   0.4199   1.0000
   9.500   0.7524   0.04841   0.04025   0.0036   0.3968   1.0000
   9.750   0.7738   0.04771   0.03963   0.0049   0.3711   1.0000
  10.000   0.8022   0.04625   0.03812   0.0065   0.3368   1.0000
  10.250   0.8224   0.04580   0.03741   0.0081   0.2924   1.0000
  10.500   0.8321   0.04666   0.03786   0.0096   0.2500   1.0000
  10.750   0.8338   0.04866   0.03952   0.0105   0.2172   1.0000
  11.000   0.8341   0.05097   0.04157   0.0112   0.1917   1.0000
  11.250   0.8354   0.05336   0.04377   0.0117   0.1710   1.0000
  11.500   0.8384   0.05571   0.04598   0.0121   0.1538   1.0000
  11.750   0.8431   0.05798   0.04812   0.0124   0.1398   1.0000
  12.000   0.8495   0.06012   0.05013   0.0127   0.1285   1.0000
  12.250   0.8579   0.06218   0.05219   0.0129   0.1181   1.0000
  12.500   0.8687   0.06408   0.05410   0.0132   0.1096   1.0000
  12.750   0.8800   0.06583   0.05573   0.0135   0.1028   1.0000
  13.000   0.8926   0.06775   0.05782   0.0137   0.0959   1.0000
  13.250   0.9079   0.06922   0.05918   0.0141   0.0908   1.0000
  13.500   0.9204   0.07135   0.06156   0.0142   0.0857   1.0000
  13.750   0.9345   0.07317   0.06342   0.0143   0.0816   1.0000
  14.000   0.9503   0.07498   0.06529   0.0146   0.0780   1.0000
  14.250   0.9572   0.07790   0.06848   0.0143   0.0749   1.0000
  14.500   0.9656   0.08052   0.07124   0.0140   0.0722   1.0000
  14.750   0.9823   0.08223   0.07290   0.0141   0.0697   1.0000
  15.000   0.9769   0.08671   0.07769   0.0129   0.0683   1.0000
  15.250   0.9668   0.09187   0.08317   0.0112   0.0671   1.0000
  15.500   0.9536   0.09760   0.08919   0.0090   0.0660   1.0000
  15.750   0.9363   0.10421   0.09606   0.0060   0.0652   1.0000
  16.000   0.9107   0.11269   0.10481   0.0017   0.0650   1.0000
  16.250   0.8660   0.12590   0.11831  -0.0060   0.0655   1.0000
  16.500   0.8064   0.14562   0.13822  -0.0178   0.0663   1.0000
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