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NACA 642-015 AIRFOIL (n64015-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: NACA 642-015 AIRFOIL (n64015-il)
Reynolds number: 1,000,000
Max Cl/Cd: 72.41 at α=4.5°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-n64015-il-1000000.txt
Download as CSV file: xf-n64015-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NACA 642-015 AIRFOIL                            
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     1.000 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.750  -1.1097   0.12373   0.12115   0.0057   1.0000   0.0126
 -19.500  -1.1297   0.11521   0.11247   0.0005   1.0000   0.0126
 -19.250  -1.1472   0.10745   0.10457  -0.0042   1.0000   0.0126
 -19.000  -1.1584   0.10108   0.09809  -0.0079   1.0000   0.0127
 -18.750  -1.1722   0.09453   0.09140  -0.0116   1.0000   0.0127
 -18.500  -1.1804   0.08913   0.08590  -0.0145   1.0000   0.0128
 -18.250  -1.1874   0.08409   0.08076  -0.0171   1.0000   0.0129
 -18.000  -1.1945   0.07922   0.07578  -0.0195   1.0000   0.0129
 -17.750  -1.2014   0.07456   0.07101  -0.0216   1.0000   0.0130
 -17.500  -1.2042   0.07062   0.06698  -0.0234   1.0000   0.0131
 -17.250  -1.2073   0.06676   0.06302  -0.0249   1.0000   0.0132
 -17.000  -1.2072   0.06345   0.05964  -0.0263   1.0000   0.0134
 -16.750  -1.2092   0.05999   0.05607  -0.0274   1.0000   0.0135
 -16.500  -1.2080   0.05701   0.05301  -0.0283   1.0000   0.0136
 -16.250  -1.2066   0.05415   0.05005  -0.0291   1.0000   0.0138
 -16.000  -1.2055   0.05137   0.04718  -0.0296   1.0000   0.0139
 -15.750  -1.2037   0.04874   0.04445  -0.0300   1.0000   0.0141
 -15.500  -1.1999   0.04640   0.04203  -0.0303   1.0000   0.0143
 -15.250  -1.1965   0.04411   0.03965  -0.0304   1.0000   0.0143
 -15.000  -1.1916   0.04205   0.03749  -0.0303   1.0000   0.0145
 -14.750  -1.1859   0.04010   0.03547  -0.0302   1.0000   0.0146
 -14.500  -1.1794   0.03827   0.03355  -0.0300   1.0000   0.0147
 -14.250  -1.1707   0.03670   0.03190  -0.0298   1.0000   0.0149
 -14.000  -1.1635   0.03501   0.03013  -0.0293   1.0000   0.0149
 -13.750  -1.1642   0.03263   0.02766  -0.0283   1.0000   0.0152
 -13.500  -1.1617   0.03064   0.02560  -0.0274   1.0000   0.0155
 -13.250  -1.1534   0.02919   0.02411  -0.0267   1.0000   0.0157
 -13.000  -1.1439   0.02787   0.02274  -0.0260   1.0000   0.0159
 -12.750  -1.1337   0.02663   0.02146  -0.0252   1.0000   0.0162
 -12.500  -1.1231   0.02547   0.02026  -0.0243   1.0000   0.0165
 -12.250  -1.1114   0.02441   0.01915  -0.0235   1.0000   0.0167
 -12.000  -1.0981   0.02350   0.01820  -0.0226   1.0000   0.0171
 -11.750  -1.0855   0.02256   0.01722  -0.0217   1.0000   0.0174
 -11.500  -1.0727   0.02166   0.01627  -0.0206   1.0000   0.0177
 -11.250  -1.0598   0.02079   0.01536  -0.0195   1.0000   0.0180
 -11.000  -1.0456   0.02005   0.01457  -0.0184   1.0000   0.0182
 -10.750  -1.0363   0.01905   0.01351  -0.0166   1.0000   0.0185
 -10.500  -1.0302   0.01797   0.01239  -0.0144   1.0000   0.0191
 -10.250  -1.0194   0.01725   0.01165  -0.0125   0.9897   0.0195
 -10.000  -0.9892   0.01662   0.01095  -0.0141   0.9422   0.0201
  -9.500  -0.9648   0.01590   0.01003  -0.0092   0.8948   0.0212
  -9.250  -0.9477   0.01551   0.00955  -0.0076   0.8800   0.0217
  -9.000  -0.9277   0.01520   0.00916  -0.0065   0.8674   0.0222
  -8.750  -0.9125   0.01451   0.00840  -0.0048   0.8556   0.0234
  -8.500  -0.8920   0.01413   0.00797  -0.0038   0.8454   0.0245
  -8.250  -0.8700   0.01379   0.00759  -0.0031   0.8354   0.0256
  -8.000  -0.8470   0.01349   0.00723  -0.0025   0.8266   0.0266
  -7.750  -0.8259   0.01302   0.00670  -0.0015   0.8177   0.0283
  -7.500  -0.8027   0.01266   0.00632  -0.0010   0.8095   0.0300
  -7.250  -0.7786   0.01239   0.00600  -0.0005   0.8011   0.0317
  -7.000  -0.7547   0.01203   0.00560  -0.0001   0.7931   0.0340
  -6.750  -0.7305   0.01172   0.00527   0.0004   0.7848   0.0369
  -6.500  -0.7054   0.01144   0.00496   0.0007   0.7771   0.0401
  -6.250  -0.6806   0.01112   0.00465   0.0010   0.7692   0.0454
  -6.000  -0.6557   0.01079   0.00433   0.0013   0.7620   0.0542
  -5.750  -0.6312   0.01039   0.00401   0.0017   0.7544   0.0718
  -5.500  -0.6071   0.00996   0.00369   0.0020   0.7473   0.0993
  -5.250  -0.5834   0.00942   0.00334   0.0024   0.7399   0.1421
  -5.000  -0.5604   0.00882   0.00298   0.0028   0.7328   0.2012
  -4.750  -0.5385   0.00800   0.00255   0.0033   0.7259   0.2894
  -4.500  -0.5170   0.00714   0.00213   0.0039   0.7188   0.3971
  -4.250  -0.4908   0.00682   0.00199   0.0040   0.7121   0.4553
  -4.000  -0.4629   0.00668   0.00189   0.0039   0.7049   0.4775
  -3.750  -0.4346   0.00661   0.00181   0.0037   0.6982   0.4930
  -3.500  -0.4058   0.00655   0.00174   0.0035   0.6914   0.5058
  -3.250  -0.3772   0.00650   0.00167   0.0033   0.6849   0.5157
  -3.000  -0.3484   0.00645   0.00162   0.0031   0.6788   0.5267
  -2.750  -0.3196   0.00641   0.00158   0.0029   0.6723   0.5393
  -2.500  -0.2909   0.00641   0.00154   0.0027   0.6662   0.5506
  -2.250  -0.2620   0.00635   0.00152   0.0025   0.6604   0.5616
  -2.000  -0.2330   0.00635   0.00149   0.0022   0.6544   0.5709
  -1.750  -0.2042   0.00634   0.00147   0.0020   0.6488   0.5781
  -1.500  -0.1748   0.00633   0.00144   0.0017   0.6432   0.5828
  -1.250  -0.1458   0.00631   0.00140   0.0014   0.6375   0.5877
  -1.000  -0.1168   0.00630   0.00139   0.0012   0.6321   0.5931
  -0.750  -0.0874   0.00629   0.00137   0.0009   0.6267   0.5982
  -0.500  -0.0583   0.00629   0.00135   0.0006   0.6215   0.6027
  -0.250  -0.0294   0.00629   0.00135   0.0003   0.6166   0.6073
   0.000   0.0000   0.00627   0.00135   0.0000   0.6120   0.6121
   0.250   0.0294   0.00629   0.00135  -0.0003   0.6073   0.6166
   0.500   0.0583   0.00629   0.00135  -0.0006   0.6027   0.6215
   0.750   0.0875   0.00629   0.00137  -0.0009   0.5982   0.6267
   1.000   0.1169   0.00630   0.00139  -0.0012   0.5931   0.6321
   1.250   0.1458   0.00631   0.00140  -0.0014   0.5877   0.6375
   1.500   0.1748   0.00633   0.00144  -0.0017   0.5828   0.6432
   1.750   0.2042   0.00634   0.00147  -0.0020   0.5781   0.6488
   2.000   0.2330   0.00635   0.00149  -0.0022   0.5709   0.6544
   2.250   0.2621   0.00635   0.00152  -0.0025   0.5615   0.6604
   2.500   0.2909   0.00641   0.00154  -0.0027   0.5507   0.6662
   2.750   0.3196   0.00641   0.00158  -0.0029   0.5393   0.6723
   3.000   0.3485   0.00645   0.00162  -0.0031   0.5267   0.6788
   3.250   0.3772   0.00650   0.00167  -0.0033   0.5157   0.6849
   3.500   0.4058   0.00655   0.00174  -0.0035   0.5059   0.6914
   3.750   0.4346   0.00661   0.00181  -0.0037   0.4931   0.6982
   4.000   0.4629   0.00668   0.00189  -0.0039   0.4775   0.7049
   4.250   0.4908   0.00682   0.00199  -0.0040   0.4551   0.7121
   4.500   0.5170   0.00714   0.00213  -0.0039   0.3961   0.7188
   4.750   0.5385   0.00800   0.00255  -0.0033   0.2898   0.7259
   5.000   0.5604   0.00882   0.00298  -0.0028   0.2012   0.7328
   5.250   0.5834   0.00942   0.00334  -0.0024   0.1426   0.7399
   5.500   0.6071   0.00996   0.00369  -0.0020   0.0990   0.7473
   5.750   0.6313   0.01039   0.00401  -0.0017   0.0720   0.7544
   6.000   0.6557   0.01079   0.00434  -0.0013   0.0543   0.7620
   6.250   0.6806   0.01112   0.00465  -0.0010   0.0454   0.7692
   6.500   0.7054   0.01143   0.00496  -0.0007   0.0403   0.7771
   6.750   0.7306   0.01172   0.00527  -0.0004   0.0369   0.7848
   7.000   0.7548   0.01203   0.00560   0.0000   0.0339   0.7931
   7.250   0.7786   0.01239   0.00599   0.0005   0.0316   0.8012
   7.500   0.8028   0.01266   0.00632   0.0010   0.0300   0.8095
   7.750   0.8259   0.01303   0.00671   0.0016   0.0282   0.8177
   8.000   0.8471   0.01349   0.00722   0.0024   0.0265   0.8266
   8.250   0.8700   0.01380   0.00759   0.0031   0.0256   0.8354
   8.500   0.8920   0.01413   0.00797   0.0038   0.0245   0.8452
   8.750   0.9127   0.01451   0.00839   0.0048   0.0234   0.8555
   9.000   0.9278   0.01519   0.00915   0.0065   0.0222   0.8674
   9.250   0.9476   0.01552   0.00956   0.0076   0.0218   0.8801
   9.500   0.9652   0.01588   0.01001   0.0091   0.0211   0.8947
  10.000   0.9896   0.01661   0.01093   0.0141   0.0200   0.9422
  10.250   1.0196   0.01724   0.01165   0.0125   0.0194   0.9899
  10.500   1.0299   0.01799   0.01241   0.0145   0.0190   1.0000
  10.750   1.0365   0.01905   0.01351   0.0166   0.0185   1.0000
  11.000   1.0467   0.02000   0.01451   0.0182   0.0182   1.0000
  11.250   1.0617   0.02069   0.01525   0.0193   0.0179   1.0000
  11.500   1.0736   0.02161   0.01622   0.0205   0.0177   1.0000
  11.750   1.0862   0.02252   0.01718   0.0216   0.0174   1.0000
  12.000   1.0994   0.02342   0.01812   0.0225   0.0170   1.0000
  12.250   1.1095   0.02457   0.01933   0.0236   0.0169   1.0000
  12.500   1.1232   0.02548   0.02026   0.0243   0.0164   1.0000
  12.750   1.1349   0.02656   0.02139   0.0251   0.0161   1.0000
  13.000   1.1453   0.02778   0.02265   0.0259   0.0159   1.0000
  13.250   1.1540   0.02916   0.02407   0.0266   0.0157   1.0000
  13.500   1.1608   0.03074   0.02570   0.0274   0.0154   1.0000
  13.750   1.1638   0.03271   0.02773   0.0283   0.0151   1.0000
  14.000   1.1642   0.03498   0.03010   0.0293   0.0149   1.0000
  14.250   1.1737   0.03645   0.03165   0.0296   0.0148   1.0000
  14.500   1.1801   0.03825   0.03354   0.0299   0.0147   1.0000
  14.750   1.1860   0.04013   0.03550   0.0302   0.0146   1.0000
  15.000   1.1923   0.04201   0.03746   0.0303   0.0145   1.0000
  15.250   1.1977   0.04402   0.03956   0.0303   0.0143   1.0000
  15.500   1.2017   0.04626   0.04188   0.0302   0.0141   1.0000
  15.750   1.2039   0.04876   0.04447   0.0300   0.0141   1.0000
  16.000   1.2058   0.05138   0.04720   0.0296   0.0139   1.0000
  16.250   1.2074   0.05410   0.05001   0.0290   0.0137   1.0000
  16.500   1.2085   0.05699   0.05299   0.0283   0.0136   1.0000
  16.750   1.2103   0.05989   0.05597   0.0273   0.0134   1.0000
  17.000   1.2054   0.06371   0.05991   0.0262   0.0134   1.0000
  17.250   1.2057   0.06699   0.06328   0.0249   0.0133   1.0000
  17.500   1.2025   0.07087   0.06725   0.0233   0.0131   1.0000
  17.750   1.1994   0.07487   0.07134   0.0215   0.0130   1.0000
  18.000   1.1920   0.07962   0.07620   0.0193   0.0130   1.0000
  18.250   1.1867   0.08422   0.08090   0.0170   0.0128   1.0000
  18.500   1.1807   0.08911   0.08588   0.0144   0.0128   1.0000
  18.750   1.1698   0.09498   0.09188   0.0113   0.0127   1.0000
  19.000   1.1616   0.10057   0.09755   0.0081   0.0126   1.0000
  19.250   1.1442   0.10806   0.10521   0.0038   0.0126   1.0000
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