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NACA 63(3)-218 (naca633218-il) Xfoil prediction polar at RE=50,000 Ncrit=5


Details Polar file
Airfoil: NACA 63(3)-218 (naca633218-il)
Reynolds number: 50,000
Max Cl/Cd: 21.77 at α=10.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-naca633218-il-50000-n5.txt
Download as CSV file: xf-naca633218-il-50000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NACA 63(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
  ------ -------- --------- --------- -------- -------- --------
 -14.750  -0.6128   0.11627   0.10866  -0.0325   1.0000   0.0814
 -14.500  -0.6777   0.09854   0.09078  -0.0429   1.0000   0.0808
 -14.250  -0.7256   0.08696   0.07895  -0.0496   1.0000   0.0803
 -14.000  -0.7557   0.07938   0.07112  -0.0534   1.0000   0.0806
 -13.750  -0.7771   0.07349   0.06498  -0.0559   1.0000   0.0814
 -13.500  -0.7926   0.06861   0.05982  -0.0576   1.0000   0.0824
 -13.250  -0.8042   0.06437   0.05527  -0.0586   1.0000   0.0836
 -13.000  -0.7904   0.06228   0.05317  -0.0585   1.0000   0.0858
 -12.750  -0.7792   0.06022   0.05108  -0.0584   1.0000   0.0883
 -12.500  -0.7723   0.05785   0.04856  -0.0585   1.0000   0.0912
 -12.250  -0.7661   0.05537   0.04585  -0.0584   1.0000   0.0944
 -12.000  -0.7486   0.05377   0.04421  -0.0580   1.0000   0.0980
 -11.750  -0.7309   0.05242   0.04287  -0.0575   1.0000   0.1020
 -11.500  -0.7180   0.05071   0.04102  -0.0571   1.0000   0.1071
 -11.250  -0.7026   0.04934   0.03967  -0.0565   1.0000   0.1124
 -11.000  -0.6893   0.04794   0.03828  -0.0559   1.0000   0.1186
 -10.750  -0.6760   0.04653   0.03685  -0.0552   1.0000   0.1255
 -10.500  -0.6664   0.04506   0.03547  -0.0544   1.0000   0.1337
 -10.250  -0.6586   0.04353   0.03404  -0.0536   1.0000   0.1431
 -10.000  -0.6520   0.04201   0.03255  -0.0527   1.0000   0.1545
  -9.750  -0.6502   0.04043   0.03115  -0.0514   1.0000   0.1667
  -9.500  -0.6516   0.03892   0.02985  -0.0497   1.0000   0.1801
  -9.250  -0.6587   0.03762   0.02874  -0.0471   1.0000   0.1937
  -9.000  -0.6744   0.03667   0.02793  -0.0430   0.9995   0.2057
  -8.750  -0.6620   0.03473   0.02624  -0.0448   0.9754   0.2384
  -8.500  -0.6468   0.03327   0.02509  -0.0461   0.9585   0.2796
  -8.250  -0.6274   0.03255   0.02464  -0.0466   0.9439   0.3259
  -8.000  -0.6004   0.03272   0.02494  -0.0468   0.9318   0.3690
  -7.750  -0.5742   0.03288   0.02503  -0.0470   0.9207   0.4041
  -7.500  -0.5581   0.03281   0.02480  -0.0460   0.9072   0.4310
  -7.250  -0.5287   0.03365   0.02553  -0.0452   0.8967   0.4527
  -7.000  -0.4996   0.03429   0.02600  -0.0445   0.8867   0.4715
  -6.750  -0.4785   0.03463   0.02620  -0.0430   0.8753   0.4876
  -6.500  -0.4570   0.03472   0.02611  -0.0419   0.8656   0.5034
  -6.250  -0.4338   0.03510   0.02635  -0.0405   0.8548   0.5163
  -6.000  -0.3997   0.03582   0.02691  -0.0397   0.8470   0.5265
  -5.750  -0.3883   0.03547   0.02643  -0.0379   0.8364   0.5401
  -5.500  -0.3548   0.03601   0.02682  -0.0372   0.8296   0.5492
  -5.250  -0.3403   0.03577   0.02648  -0.0355   0.8196   0.5601
  -5.000  -0.3158   0.03573   0.02630  -0.0346   0.8126   0.5694
  -4.750  -0.2996   0.03544   0.02591  -0.0332   0.8035   0.5787
  -4.500  -0.2754   0.03537   0.02572  -0.0323   0.7961   0.5865
  -4.250  -0.2620   0.03478   0.02501  -0.0309   0.7880   0.5962
  -4.000  -0.2367   0.03479   0.02495  -0.0300   0.7794   0.6023
  -3.750  -0.2254   0.03393   0.02393  -0.0287   0.7724   0.6132
  -3.500  -0.2006   0.03404   0.02400  -0.0276   0.7630   0.6181
  -3.250  -0.1800   0.03363   0.02347  -0.0267   0.7558   0.6260
  -3.000  -0.1652   0.03319   0.02297  -0.0254   0.7468   0.6339
  -2.750  -0.1402   0.03308   0.02278  -0.0246   0.7392   0.6394
  -2.500  -0.1273   0.03237   0.02195  -0.0234   0.7310   0.6494
  -2.250  -0.1030   0.03228   0.02183  -0.0224   0.7213   0.6542
  -2.000  -0.0787   0.03200   0.02146  -0.0216   0.7128   0.6599
  -1.750  -0.0660   0.03137   0.02074  -0.0204   0.7022   0.6695
  -1.500  -0.0393   0.03123   0.02055  -0.0196   0.6938   0.6738
  -1.250  -0.0185   0.03103   0.02033  -0.0186   0.6839   0.6797
  -1.000   0.0008   0.03041   0.01959  -0.0181   0.6772   0.6886
  -0.750   0.0223   0.03044   0.01965  -0.0169   0.6669   0.6930
  -0.500   0.0479   0.03015   0.01930  -0.0164   0.6599   0.6988
  -0.250   0.0628   0.02982   0.01894  -0.0155   0.6493   0.7076
   0.000   0.0896   0.02965   0.01874  -0.0148   0.6418   0.7120
   0.250   0.1093   0.02960   0.01871  -0.0137   0.6311   0.7182
   0.500   0.1317   0.02917   0.01819  -0.0134   0.6232   0.7267
   0.750   0.1524   0.02921   0.01828  -0.0123   0.6122   0.7316
   1.000   0.1780   0.02898   0.01801  -0.0117   0.6044   0.7379
   1.250   0.1956   0.02888   0.01791  -0.0109   0.5931   0.7465
   1.500   0.2224   0.02873   0.01773  -0.0103   0.5857   0.7516
   1.750   0.2412   0.02879   0.01784  -0.0093   0.5743   0.7588
   2.000   0.2667   0.02854   0.01752  -0.0090   0.5671   0.7666
   2.250   0.2851   0.02872   0.01776  -0.0077   0.5560   0.7730
   2.500   0.3105   0.02854   0.01753  -0.0074   0.5493   0.7812
   2.750   0.3283   0.02874   0.01778  -0.0063   0.5391   0.7883
   3.000   0.3528   0.02868   0.01770  -0.0057   0.5325   0.7960
   3.250   0.3717   0.02885   0.01791  -0.0048   0.5242   0.8046
   3.500   0.3933   0.02895   0.01805  -0.0039   0.5174   0.8121
   3.750   0.4189   0.02887   0.01793  -0.0037   0.5127   0.8215
   4.000   0.4341   0.02932   0.01850  -0.0022   0.5054   0.8296
   4.250   0.4546   0.02953   0.01875  -0.0016   0.5003   0.8396
   4.500   0.4786   0.02965   0.01892  -0.0010   0.4967   0.8479
   4.750   0.4998   0.02991   0.01923  -0.0005   0.4932   0.8584
   5.000   0.5136   0.03055   0.02003   0.0008   0.4883   0.8689
   5.250   0.5317   0.03102   0.02060   0.0016   0.4844   0.8799
   5.500   0.5530   0.03134   0.02100   0.0021   0.4811   0.8920
   5.750   0.5803   0.03154   0.02131   0.0019   0.4785   0.9032
   6.000   0.6002   0.03218   0.02208   0.0020   0.4746   0.9165
   6.250   0.6156   0.03329   0.02339   0.0018   0.4699   0.9318
   6.500   0.6428   0.03408   0.02434   0.0003   0.4661   0.9469
   6.750   0.6798   0.03458   0.02500  -0.0023   0.4630   0.9612
   7.000   0.7243   0.03468   0.02524  -0.0055   0.4602   0.9754
   7.250   0.7163   0.03676   0.02747  -0.0043   0.4546   1.0000
   7.500   0.7076   0.03867   0.02944  -0.0025   0.4496   1.0000
   7.750   0.7280   0.03929   0.03014  -0.0026   0.4458   1.0000
   8.000   0.7693   0.03844   0.02935  -0.0034   0.4417   1.0000
   8.250   0.7319   0.04347   0.03446  -0.0021   0.4329   1.0000
   8.500   0.8052   0.03920   0.03026  -0.0025   0.4247   1.0000
   8.750   0.7690   0.04448   0.03564  -0.0015   0.4157   1.0000
   9.000   0.8239   0.04139   0.03261  -0.0011   0.4059   1.0000
   9.250   0.8093   0.04488   0.03623  -0.0005   0.3958   1.0000
   9.500   0.8270   0.04522   0.03666   0.0001   0.3845   1.0000
   9.750   0.8494   0.04483   0.03635   0.0010   0.3701   1.0000
  10.000   0.8695   0.04454   0.03610   0.0020   0.3528   1.0000
  10.250   0.9098   0.04218   0.03353   0.0036   0.3289   1.0000
  10.500   0.9260   0.04254   0.03374   0.0048   0.3062   1.0000
  10.750   0.9035   0.04681   0.03835   0.0049   0.2887   1.0000
  11.000   0.8378   0.05752   0.04960   0.0021   0.2682   1.0000
  11.250   0.8791   0.05352   0.04499   0.0046   0.2196   1.0000
  11.500   0.8862   0.05452   0.04525   0.0061   0.2015   1.0000
  11.750   0.8875   0.05696   0.04747   0.0067   0.1864   1.0000
  12.000   0.8892   0.05964   0.05013   0.0069   0.1726   1.0000
  12.500   0.8914   0.06549   0.05619   0.0062   0.1485   1.0000
  12.750   0.8945   0.06828   0.05904   0.0058   0.1385   1.0000
  13.000   0.8993   0.07084   0.06158   0.0055   0.1303   1.0000
  13.250   0.9052   0.07332   0.06408   0.0052   0.1226   1.0000
  13.500   0.9126   0.07570   0.06648   0.0049   0.1157   1.0000
  13.750   0.9206   0.07800   0.06878   0.0047   0.1095   1.0000
  14.000   0.9320   0.07995   0.07073   0.0047   0.1046   1.0000
  14.250   0.9405   0.08248   0.07342   0.0044   0.0994   1.0000
  14.500   0.9525   0.08426   0.07512   0.0043   0.0950   1.0000
  14.750   0.9602   0.08709   0.07812   0.0039   0.0913   1.0000
  15.000   0.9650   0.09041   0.08166   0.0032   0.0881   1.0000
  15.250   0.9718   0.09325   0.08461   0.0025   0.0851   1.0000
  15.500   0.9870   0.09479   0.08606   0.0026   0.0820   1.0000
  15.750   0.9748   0.10082   0.09245   0.0000   0.0803   1.0000
  16.000   0.9589   0.10769   0.09963  -0.0032   0.0788   1.0000
  16.250   0.9364   0.11613   0.10835  -0.0076   0.0779   1.0000
  16.500   0.8918   0.12986   0.12237  -0.0154   0.0776   1.0000
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