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NACA 66(3)-418 (naca663418-il) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: NACA 66(3)-418 (naca663418-il)
Reynolds number: 500,000
Max Cl/Cd: 91.5 at α=6°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-naca663418-il-500000.txt
Download as CSV file: xf-naca663418-il-500000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NACA 66(3)-418                                  
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.500 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -14.500  -0.5637   0.05622   0.05243  -0.1387   0.9043   0.0270
 -14.250  -0.5736   0.05334   0.04940  -0.1381   0.8971   0.0271
 -14.000  -0.5773   0.05110   0.04708  -0.1374   0.8909   0.0273
 -13.750  -0.5985   0.04790   0.04367  -0.1354   0.8839   0.0273
 -13.500  -0.6185   0.04420   0.03961  -0.1328   0.8778   0.0259
 -13.250  -0.6311   0.04165   0.03687  -0.1303   0.8721   0.0259
 -13.000  -0.6424   0.03925   0.03424  -0.1274   0.8665   0.0259
 -12.750  -0.6496   0.03712   0.03186  -0.1246   0.8617   0.0259
 -12.500  -0.6517   0.03500   0.02952  -0.1222   0.8573   0.0258
 -12.250  -0.6556   0.03340   0.02768  -0.1190   0.8526   0.0261
 -12.000  -0.6504   0.03178   0.02585  -0.1169   0.8486   0.0262
 -11.750  -0.6468   0.03056   0.02440  -0.1143   0.8449   0.0263
 -11.500  -0.6442   0.02973   0.02337  -0.1113   0.8410   0.0265
 -11.250  -0.6087   0.02701   0.02056  -0.1136   0.8392   0.0273
 -11.000  -0.5881   0.02598   0.01945  -0.1132   0.8362   0.0276
 -10.750  -0.5668   0.02509   0.01850  -0.1128   0.8333   0.0281
 -10.500  -0.5432   0.02418   0.01750  -0.1127   0.8308   0.0285
 -10.250  -0.5192   0.02336   0.01657  -0.1126   0.8285   0.0290
 -10.000  -0.4937   0.02259   0.01570  -0.1127   0.8262   0.0294
  -9.750  -0.4692   0.02187   0.01492  -0.1126   0.8241   0.0300
  -9.500  -0.4460   0.02125   0.01424  -0.1123   0.8218   0.0305
  -9.250  -0.4238   0.02072   0.01363  -0.1118   0.8194   0.0310
  -9.000  -0.3971   0.01993   0.01281  -0.1119   0.8174   0.0319
  -8.750  -0.3751   0.01929   0.01218  -0.1115   0.8153   0.0327
  -8.500  -0.3551   0.01879   0.01167  -0.1107   0.8132   0.0335
  -8.250  -0.3355   0.01831   0.01116  -0.1099   0.8112   0.0342
  -8.000  -0.3164   0.01790   0.01069  -0.1090   0.8091   0.0351
  -7.750  -0.2986   0.01745   0.01023  -0.1078   0.8073   0.0359
  -7.500  -0.2804   0.01706   0.00981  -0.1067   0.8053   0.0367
  -7.250  -0.2676   0.01640   0.00915  -0.1048   0.8031   0.0378
  -7.000  -0.2526   0.01591   0.00868  -0.1033   0.8011   0.0394
  -6.750  -0.2352   0.01554   0.00830  -0.1020   0.7991   0.0412
  -6.500  -0.2173   0.01520   0.00791  -0.1007   0.7972   0.0428
  -6.250  -0.2037   0.01468   0.00738  -0.0988   0.7954   0.0449
  -6.000  -0.1878   0.01431   0.00700  -0.0972   0.7936   0.0476
  -5.750  -0.1708   0.01410   0.00675  -0.0957   0.7919   0.0506
  -5.500  -0.1602   0.01376   0.00646  -0.0931   0.7904   0.0558
  -5.250  -0.1500   0.01351   0.00626  -0.0903   0.7886   0.0642
  -5.000  -0.1423   0.01307   0.00600  -0.0871   0.7867   0.0965
  -4.750  -0.1439   0.01219   0.00564  -0.0826   0.7846   0.2083
  -4.500  -0.1438   0.01122   0.00525  -0.0785   0.7827   0.3404
  -4.250  -0.1415   0.01011   0.00478  -0.0747   0.7810   0.4916
  -4.000  -0.1281   0.00960   0.00488  -0.0723   0.7797   0.6445
  -3.750  -0.1006   0.00974   0.00499  -0.0724   0.7787   0.6736
  -3.500  -0.0724   0.00991   0.00512  -0.0726   0.7777   0.6897
  -3.250  -0.0438   0.01014   0.00532  -0.0728   0.7766   0.7013
  -3.000  -0.0156   0.01047   0.00564  -0.0728   0.7754   0.7121
  -2.750   0.0109   0.01086   0.00605  -0.0724   0.7744   0.7251
  -2.500   0.0376   0.01140   0.00663  -0.0719   0.7733   0.7375
  -2.250   0.0648   0.01189   0.00719  -0.0713   0.7722   0.7449
  -2.000   0.0917   0.01232   0.00765  -0.0710   0.7710   0.7520
  -1.750   0.1180   0.01245   0.00773  -0.0711   0.7697   0.7567
  -1.500   0.1446   0.01255   0.00784  -0.0710   0.7686   0.7587
  -1.250   0.1716   0.01267   0.00797  -0.0710   0.7673   0.7606
  -1.000   0.1991   0.01277   0.00807  -0.0711   0.7661   0.7627
  -0.750   0.2265   0.01286   0.00814  -0.0713   0.7650   0.7649
  -0.500   0.2540   0.01291   0.00818  -0.0716   0.7640   0.7668
  -0.250   0.2820   0.01292   0.00817  -0.0721   0.7630   0.7688
   0.000   0.3109   0.01290   0.00812  -0.0727   0.7619   0.7708
   0.250   0.3406   0.01288   0.00806  -0.0736   0.7607   0.7725
   0.500   0.3707   0.01291   0.00805  -0.0745   0.7595   0.7736
   0.750   0.3952   0.01294   0.00811  -0.0743   0.7579   0.7749
   1.000   0.4183   0.01299   0.00821  -0.0738   0.7558   0.7759
   1.250   0.4432   0.01304   0.00828  -0.0736   0.7536   0.7768
   1.500   0.4697   0.01304   0.00830  -0.0737   0.7514   0.7777
   1.750   0.4980   0.01299   0.00827  -0.0741   0.7494   0.7786
   2.000   0.5274   0.01294   0.00823  -0.0748   0.7477   0.7797
   2.250   0.5576   0.01289   0.00818  -0.0755   0.7462   0.7809
   2.500   0.5889   0.01282   0.00811  -0.0765   0.7447   0.7819
   2.750   0.6219   0.01278   0.00807  -0.0778   0.7430   0.7829
   3.000   0.6426   0.01281   0.00817  -0.0768   0.7393   0.7842
   3.250   0.6680   0.01274   0.00814  -0.0766   0.7356   0.7855
   3.500   0.6987   0.01254   0.00795  -0.0774   0.7324   0.7867
   3.750   0.7336   0.01223   0.00763  -0.0789   0.7293   0.7877
   4.000   0.7682   0.01201   0.00739  -0.0804   0.7257   0.7888
   4.250   0.7888   0.01187   0.00732  -0.0792   0.7195   0.7901
   4.500   0.8218   0.01150   0.00693  -0.0802   0.7139   0.7911
   4.750   0.8469   0.01113   0.00660  -0.0797   0.7053   0.7925
   5.000   0.8741   0.01064   0.00607  -0.0793   0.6930   0.7938
   5.250   0.8920   0.01045   0.00595  -0.0773   0.6819   0.7952
   5.500   0.9110   0.01037   0.00593  -0.0757   0.6719   0.7966
   5.750   0.9278   0.01028   0.00587  -0.0735   0.6581   0.7982
   6.000   0.9379   0.01025   0.00587  -0.0701   0.6392   0.8001
   6.250   0.9386   0.01028   0.00584  -0.0647   0.6069   0.8024
   6.500   0.9252   0.01088   0.00614  -0.0570   0.5550   0.8052
   6.750   0.9077   0.01196   0.00693  -0.0492   0.5037   0.8079
   7.000   0.8945   0.01310   0.00786  -0.0427   0.4589   0.8105
   7.250   0.8824   0.01439   0.00895  -0.0367   0.4125   0.8130
   7.500   0.8722   0.01580   0.01014  -0.0313   0.3643   0.8157
   7.750   0.8645   0.01727   0.01135  -0.0266   0.3142   0.8186
   8.000   0.8601   0.01870   0.01253  -0.0226   0.2636   0.8216
   8.250   0.8566   0.02021   0.01373  -0.0190   0.2081   0.8245
   8.500   0.8552   0.02167   0.01487  -0.0157   0.1517   0.8271
   8.750   0.8529   0.02323   0.01610  -0.0125   0.0942   0.8297
   9.000   0.8567   0.02455   0.01721  -0.0100   0.0597   0.8324
   9.250   0.8671   0.02556   0.01815  -0.0084   0.0471   0.8351
   9.500   0.8796   0.02646   0.01904  -0.0070   0.0408   0.8380
   9.750   0.8915   0.02745   0.02002  -0.0057   0.0369   0.8409
  10.000   0.9053   0.02832   0.02093  -0.0046   0.0340   0.8437
  10.250   0.9149   0.02943   0.02207  -0.0031   0.0317   0.8466
  10.500   0.9283   0.03032   0.02303  -0.0019   0.0301   0.8497
  10.750   0.9406   0.03132   0.02406  -0.0008   0.0285   0.8532
  11.000   0.9476   0.03275   0.02550   0.0008   0.0269   0.8568
  11.250   0.9615   0.03370   0.02653   0.0016   0.0260   0.8603
  11.500   0.9731   0.03476   0.02766   0.0028   0.0250   0.8639
  11.750   0.9845   0.03587   0.02882   0.0038   0.0241   0.8678
  12.000   0.9946   0.03714   0.03014   0.0049   0.0236   0.8721
  12.250   1.0014   0.03872   0.03174   0.0062   0.0229   0.8763
  12.500   1.0106   0.04003   0.03314   0.0075   0.0224   0.8807
  12.750   1.0224   0.04119   0.03439   0.0084   0.0220   0.8858
  13.000   1.0340   0.04244   0.03571   0.0092   0.0214   0.8913
  13.250   1.0446   0.04367   0.03704   0.0102   0.0209   0.8966
  13.500   1.0556   0.04492   0.03837   0.0111   0.0206   0.9028
  13.750   1.0666   0.04622   0.03972   0.0119   0.0202   0.9092
  14.000   1.0769   0.04750   0.04107   0.0129   0.0198   0.9166
  14.250   1.0878   0.04878   0.04240   0.0137   0.0195   0.9247
  14.500   1.1003   0.04996   0.04363   0.0146   0.0192   0.9340
  14.750   1.1160   0.05108   0.04483   0.0153   0.0188   0.9444
  15.000   1.1314   0.05265   0.04655   0.0148   0.0186   0.9603
  15.250   1.1462   0.05423   0.04826   0.0142   0.0184   1.0000
  15.500   1.1566   0.05610   0.05025   0.0142   0.0181   1.0000
  15.750   1.1673   0.05797   0.05224   0.0142   0.0178   1.0000
  16.000   1.1774   0.05994   0.05432   0.0143   0.0176   1.0000
  16.250   1.1859   0.06206   0.05655   0.0144   0.0174   1.0000
  16.500   1.1929   0.06438   0.05899   0.0144   0.0172   1.0000
  16.750   1.1982   0.06686   0.06160   0.0145   0.0171   1.0000
  17.000   1.2020   0.06951   0.06437   0.0144   0.0169   1.0000
  17.250   1.2039   0.07243   0.06744   0.0143   0.0168   1.0000
  17.500   1.2041   0.07562   0.07077   0.0140   0.0167   1.0000
  17.750   1.2007   0.07932   0.07464   0.0136   0.0167   1.0000
  18.000   1.1971   0.08304   0.07850   0.0130   0.0166   1.0000
  18.250   1.1855   0.08802   0.08372   0.0121   0.0166   1.0000
  18.500   1.1721   0.09339   0.08931   0.0107   0.0167   1.0000
  18.750   1.1559   0.09937   0.09551   0.0087   0.0167   1.0000
  19.000   1.1339   0.10652   0.10292   0.0060   0.0168   1.0000
  19.250   1.0993   0.11625   0.11296   0.0016   0.0170   1.0000
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