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NACA 64(3)-218 (naca643218-il) Xfoil prediction polar at RE=200,000 Ncrit=9


Details Polar file
Airfoil: NACA 64(3)-218 (naca643218-il)
Reynolds number: 200,000
Max Cl/Cd: 62.32 at α=8°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-naca643218-il-200000.txt
Download as CSV file: xf-naca643218-il-200000.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 =     0.200 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -16.000  -0.6719   0.11613   0.11211  -0.0378   1.0000   0.0508
 -15.750  -0.6888   0.10788   0.10382  -0.0418   1.0000   0.0500
 -15.500  -0.7464   0.09330   0.08905  -0.0506   1.0000   0.0485
 -15.250  -0.9180   0.07045   0.06516  -0.0632   1.0000   0.0446
 -15.000  -0.9390   0.06612   0.06061  -0.0640   1.0000   0.0445
 -14.750  -0.9553   0.06210   0.05639  -0.0644   1.0000   0.0445
 -14.500  -0.9675   0.05839   0.05248  -0.0643   1.0000   0.0446
 -14.250  -0.9756   0.05499   0.04887  -0.0640   1.0000   0.0447
 -14.000  -0.9780   0.05185   0.04556  -0.0635   1.0000   0.0449
 -13.750  -0.9744   0.04910   0.04267  -0.0630   1.0000   0.0451
 -13.500  -0.9666   0.04679   0.04025  -0.0625   1.0000   0.0456
 -13.250  -0.9590   0.04467   0.03802  -0.0619   1.0000   0.0460
 -13.000  -0.9474   0.04285   0.03611  -0.0613   1.0000   0.0466
 -12.750  -0.9360   0.04108   0.03421  -0.0607   1.0000   0.0472
 -12.500  -0.9251   0.03947   0.03250  -0.0600   1.0000   0.0481
 -12.250  -0.9135   0.03783   0.03070  -0.0591   1.0000   0.0490
 -12.000  -0.9034   0.03636   0.02905  -0.0581   1.0000   0.0500
 -11.750  -0.8934   0.03503   0.02753  -0.0570   1.0000   0.0508
 -11.500  -0.8599   0.03336   0.02586  -0.0575   1.0000   0.0522
 -11.250  -0.8368   0.03230   0.02487  -0.0572   1.0000   0.0537
 -11.000  -0.8171   0.03134   0.02389  -0.0566   1.0000   0.0550
 -10.750  -0.7996   0.03043   0.02294  -0.0558   1.0000   0.0566
 -10.500  -0.7946   0.02981   0.02225  -0.0535   1.0000   0.0581
 -10.250  -0.7770   0.02899   0.02151  -0.0525   0.9946   0.0600
 -10.000  -0.7396   0.02787   0.02047  -0.0554   0.9854   0.0632
  -9.750  -0.7021   0.02680   0.01930  -0.0584   0.9761   0.0667
  -9.500  -0.6677   0.02550   0.01810  -0.0610   0.9665   0.0709
  -9.250  -0.6336   0.02444   0.01697  -0.0639   0.9551   0.0763
  -9.000  -0.6099   0.02309   0.01569  -0.0653   0.9406   0.0820
  -8.750  -0.5929   0.02213   0.01466  -0.0650   0.9245   0.0886
  -8.500  -0.5873   0.02113   0.01369  -0.0628   0.9080   0.0956
  -8.250  -0.5853   0.02019   0.01273  -0.0598   0.8933   0.1041
  -8.000  -0.5858   0.01936   0.01191  -0.0562   0.8791   0.1156
  -7.750  -0.5871   0.01853   0.01116  -0.0524   0.8667   0.1327
  -7.500  -0.5859   0.01754   0.01033  -0.0490   0.8568   0.1649
  -7.250  -0.5854   0.01632   0.00945  -0.0457   0.8457   0.2249
  -7.000  -0.5852   0.01496   0.00861  -0.0424   0.8367   0.3214
  -6.750  -0.5752   0.01430   0.00850  -0.0398   0.8276   0.4287
  -6.500  -0.5530   0.01432   0.00846  -0.0387   0.8210   0.4730
  -6.250  -0.5286   0.01445   0.00859  -0.0380   0.8125   0.4981
  -6.000  -0.5034   0.01460   0.00863  -0.0372   0.8062   0.5173
  -5.750  -0.4774   0.01481   0.00878  -0.0367   0.7992   0.5323
  -5.500  -0.4512   0.01499   0.00889  -0.0362   0.7920   0.5459
  -5.250  -0.4252   0.01518   0.00893  -0.0356   0.7864   0.5594
  -5.000  -0.3974   0.01553   0.00933  -0.0351   0.7792   0.5701
  -4.750  -0.3706   0.01568   0.00941  -0.0346   0.7725   0.5803
  -4.500  -0.3428   0.01593   0.00958  -0.0341   0.7674   0.5894
  -4.250  -0.3159   0.01611   0.00975  -0.0338   0.7601   0.5984
  -4.000  -0.2881   0.01646   0.01009  -0.0332   0.7541   0.6084
  -3.750  -0.2604   0.01672   0.01030  -0.0326   0.7494   0.6173
  -3.500  -0.2327   0.01697   0.01056  -0.0323   0.7431   0.6241
  -3.250  -0.2063   0.01678   0.01023  -0.0326   0.7372   0.6305
  -3.000  -0.1782   0.01670   0.01009  -0.0325   0.7326   0.6337
  -2.750  -0.1502   0.01670   0.01006  -0.0325   0.7277   0.6369
  -2.500  -0.1227   0.01665   0.01000  -0.0326   0.7217   0.6407
  -2.250  -0.0950   0.01651   0.00976  -0.0329   0.7168   0.6450
  -2.000  -0.0669   0.01632   0.00941  -0.0333   0.7128   0.6496
  -1.750  -0.0396   0.01631   0.00944  -0.0333   0.7073   0.6524
  -1.500  -0.0119   0.01631   0.00945  -0.0333   0.7021   0.6557
  -1.250   0.0164   0.01627   0.00935  -0.0335   0.6980   0.6595
  -1.000   0.0452   0.01618   0.00916  -0.0339   0.6947   0.6635
  -0.750   0.0728   0.01613   0.00907  -0.0345   0.6901   0.6679
  -0.500   0.1002   0.01614   0.00913  -0.0345   0.6855   0.6707
  -0.250   0.1283   0.01614   0.00914  -0.0347   0.6816   0.6737
   0.000   0.1570   0.01613   0.00909  -0.0350   0.6784   0.6772
   0.250   0.1860   0.01613   0.00903  -0.0354   0.6753   0.6814
   0.500   0.2131   0.01618   0.00909  -0.0359   0.6704   0.6862
   0.750   0.2403   0.01624   0.00923  -0.0359   0.6666   0.6894
   1.000   0.2682   0.01632   0.00933  -0.0360   0.6633   0.6931
   1.250   0.2970   0.01636   0.00936  -0.0363   0.6605   0.6975
   1.500   0.3266   0.01642   0.00935  -0.0369   0.6579   0.7026
   1.750   0.3524   0.01657   0.00961  -0.0370   0.6536   0.7068
   2.000   0.3788   0.01673   0.00987  -0.0369   0.6496   0.7107
   2.250   0.4066   0.01681   0.00998  -0.0371   0.6459   0.7155
   2.500   0.4359   0.01684   0.00999  -0.0375   0.6428   0.7214
   2.750   0.4649   0.01691   0.01006  -0.0377   0.6402   0.7261
   3.000   0.4890   0.01719   0.01050  -0.0374   0.6358   0.7310
   3.250   0.5152   0.01740   0.01079  -0.0375   0.6316   0.7372
   3.500   0.5432   0.01749   0.01092  -0.0377   0.6280   0.7432
   3.750   0.5711   0.01756   0.01105  -0.0376   0.6250   0.7480
   4.000   0.6005   0.01766   0.01115  -0.0379   0.6222   0.7541
   4.250   0.6238   0.01797   0.01161  -0.0377   0.6168   0.7611
   4.500   0.6496   0.01796   0.01171  -0.0372   0.6110   0.7663
   4.750   0.6811   0.01766   0.01137  -0.0373   0.6057   0.7730
   5.000   0.7054   0.01763   0.01145  -0.0368   0.5969   0.7802
   5.250   0.7346   0.01723   0.01104  -0.0363   0.5891   0.7862
   5.500   0.7598   0.01717   0.01107  -0.0358   0.5805   0.7944
   5.750   0.7870   0.01693   0.01087  -0.0353   0.5728   0.8011
   6.000   0.8120   0.01682   0.01084  -0.0346   0.5643   0.8087
   6.250   0.8398   0.01648   0.01050  -0.0342   0.5539   0.8168
   6.500   0.8611   0.01633   0.01048  -0.0328   0.5424   0.8241
   6.750   0.8869   0.01610   0.01027  -0.0322   0.5308   0.8331
   7.000   0.9088   0.01591   0.01016  -0.0307   0.5188   0.8406
   7.250   0.9297   0.01583   0.01019  -0.0295   0.5045   0.8506
   7.500   0.9474   0.01573   0.01020  -0.0274   0.4887   0.8595
   7.750   0.9653   0.01567   0.01019  -0.0255   0.4690   0.8700
   8.000   0.9785   0.01570   0.01030  -0.0228   0.4426   0.8816
   8.250   0.9850   0.01583   0.01038  -0.0190   0.3988   0.8941
   8.500   0.9780   0.01637   0.01062  -0.0132   0.3443   0.9109
   8.750   0.9619   0.01716   0.01120  -0.0064   0.3002   0.9348
   9.000   0.9558   0.01879   0.01255  -0.0034   0.2428   0.9719
   9.250   0.9530   0.02092   0.01435  -0.0026   0.1934   1.0000
   9.500   0.9498   0.02309   0.01626  -0.0014   0.1577   1.0000
   9.750   0.9478   0.02526   0.01821  -0.0002   0.1312   1.0000
  10.000   0.9479   0.02734   0.02014   0.0009   0.1125   1.0000
  10.250   0.9494   0.02935   0.02205   0.0019   0.0995   1.0000
  10.500   0.9506   0.03142   0.02400   0.0029   0.0902   1.0000
  10.750   0.9579   0.03309   0.02567   0.0036   0.0824   1.0000
  11.000   0.9632   0.03491   0.02746   0.0044   0.0766   1.0000
  11.250   0.9707   0.03660   0.02912   0.0050   0.0716   1.0000
  11.500   0.9783   0.03828   0.03078   0.0057   0.0675   1.0000
  11.750   0.9883   0.03980   0.03231   0.0062   0.0638   1.0000
  12.000   0.9974   0.04141   0.03379   0.0070   0.0607   1.0000
  12.250   1.0097   0.04281   0.03531   0.0074   0.0578   1.0000
  12.500   1.0220   0.04421   0.03671   0.0078   0.0554   1.0000
  12.750   1.0375   0.04542   0.03779   0.0085   0.0529   1.0000
  13.000   1.0502   0.04688   0.03938   0.0089   0.0509   1.0000
  13.250   1.0636   0.04830   0.04084   0.0092   0.0488   1.0000
  13.500   1.0799   0.04950   0.04197   0.0096   0.0470   1.0000
  13.750   1.1018   0.05054   0.04301   0.0102   0.0456   1.0000
  14.000   1.1148   0.05218   0.04480   0.0105   0.0443   1.0000
  14.250   1.1297   0.05373   0.04647   0.0108   0.0431   1.0000
  14.500   1.1442   0.05535   0.04815   0.0111   0.0420   1.0000
  14.750   1.1613   0.05682   0.04963   0.0113   0.0411   1.0000
  15.000   1.1925   0.05810   0.05086   0.0115   0.0400   1.0000
  15.250   1.1919   0.06082   0.05383   0.0117   0.0395   1.0000
  15.500   1.1915   0.06372   0.05698   0.0117   0.0390   1.0000
  15.750   1.1900   0.06685   0.06035   0.0116   0.0384   1.0000
  16.000   1.1883   0.07016   0.06387   0.0113   0.0380   1.0000
  16.250   1.1845   0.07377   0.06769   0.0108   0.0376   1.0000
  16.500   1.1783   0.07774   0.07187   0.0100   0.0373   1.0000
  16.750   1.1687   0.08224   0.07660   0.0089   0.0371   1.0000
  17.000   1.1547   0.08750   0.08211   0.0073   0.0371   1.0000
  17.250   1.1378   0.09326   0.08811   0.0052   0.0370   1.0000
  17.500   1.1141   0.10033   0.09546   0.0021   0.0372   1.0000
  17.750   1.0838   0.10885   0.10427  -0.0021   0.0375   1.0000
  18.000   1.0467   0.11924   0.11496  -0.0079   0.0379   1.0000
  18.250   1.0035   0.13183   0.12781  -0.0156   0.0385   1.0000
  18.500   0.9534   0.14763   0.14384  -0.0258   0.0394   1.0000
  18.750   0.9256   0.15970   0.15601  -0.0330   0.0401   1.0000
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