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NACA 642-015 AIRFOIL (n64015-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: NACA 642-015 AIRFOIL (n64015-il)
Reynolds number: 500,000
Max Cl/Cd: 52.64 at α=4°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-n64015-il-500000-n5.txt
Download as CSV file: xf-n64015-il-500000-n5.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 =     0.500 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.000  -1.0588   0.12198   0.11875   0.0051   1.0000   0.0128
 -18.750  -1.0769   0.11368   0.11029   0.0000   1.0000   0.0128
 -18.500  -1.0954   0.10563   0.10207  -0.0047   1.0000   0.0128
 -18.250  -1.1090   0.09879   0.09508  -0.0086   1.0000   0.0129
 -18.000  -1.1203   0.09265   0.08879  -0.0120   1.0000   0.0129
 -17.750  -1.1288   0.08719   0.08321  -0.0149   1.0000   0.0130
 -17.500  -1.1369   0.08200   0.07788  -0.0175   1.0000   0.0131
 -17.250  -1.1427   0.07738   0.07313  -0.0197   1.0000   0.0132
 -17.000  -1.1476   0.07306   0.06869  -0.0216   1.0000   0.0132
 -16.750  -1.1509   0.06907   0.06458  -0.0233   1.0000   0.0134
 -16.500  -1.1522   0.06551   0.06090  -0.0247   1.0000   0.0136
 -16.250  -1.1545   0.06195   0.05721  -0.0258   1.0000   0.0137
 -16.000  -1.1543   0.05880   0.05395  -0.0268   1.0000   0.0139
 -15.750  -1.1545   0.05571   0.05074  -0.0275   1.0000   0.0139
 -15.500  -1.1522   0.05300   0.04792  -0.0281   1.0000   0.0142
 -15.250  -1.1494   0.05046   0.04527  -0.0285   1.0000   0.0143
 -15.000  -1.1460   0.04803   0.04273  -0.0288   1.0000   0.0144
 -14.750  -1.1417   0.04578   0.04037  -0.0289   1.0000   0.0145
 -14.500  -1.1370   0.04365   0.03812  -0.0289   1.0000   0.0147
 -14.250  -1.1309   0.04169   0.03608  -0.0288   1.0000   0.0148
 -14.000  -1.1285   0.03943   0.03375  -0.0285   1.0000   0.0150
 -13.750  -1.1228   0.03754   0.03180  -0.0282   1.0000   0.0151
 -13.500  -1.1161   0.03579   0.02998  -0.0278   1.0000   0.0153
 -13.250  -1.1087   0.03413   0.02827  -0.0274   1.0000   0.0155
 -13.000  -1.0996   0.03265   0.02672  -0.0269   1.0000   0.0157
 -12.750  -1.0897   0.03127   0.02529  -0.0264   1.0000   0.0160
 -12.500  -1.0797   0.02994   0.02390  -0.0258   1.0000   0.0163
 -12.250  -1.0689   0.02868   0.02259  -0.0251   1.0000   0.0165
 -12.000  -1.0581   0.02747   0.02132  -0.0244   1.0000   0.0169
 -11.750  -1.0464   0.02634   0.02014  -0.0236   1.0000   0.0173
 -11.500  -1.0340   0.02530   0.01903  -0.0228   1.0000   0.0177
 -11.250  -1.0217   0.02428   0.01794  -0.0219   1.0000   0.0180
 -11.000  -1.0089   0.02332   0.01692  -0.0209   1.0000   0.0183
 -10.750  -0.9995   0.02217   0.01575  -0.0197   1.0000   0.0188
 -10.500  -0.9875   0.02124   0.01479  -0.0185   1.0000   0.0191
 -10.250  -0.9680   0.02042   0.01393  -0.0186   0.9606   0.0198
 -10.000  -0.9447   0.01967   0.01309  -0.0192   0.9249   0.0204
  -9.750  -0.9335   0.01909   0.01239  -0.0171   0.8993   0.0209
  -9.500  -0.9226   0.01854   0.01174  -0.0148   0.8804   0.0214
  -9.250  -0.9107   0.01807   0.01115  -0.0125   0.8649   0.0221
  -9.000  -0.8977   0.01760   0.01059  -0.0104   0.8519   0.0227
  -8.750  -0.8822   0.01706   0.00999  -0.0088   0.8399   0.0237
  -8.500  -0.8639   0.01660   0.00948  -0.0075   0.8293   0.0247
  -8.250  -0.8445   0.01620   0.00900  -0.0064   0.8196   0.0259
  -8.000  -0.8236   0.01582   0.00854  -0.0056   0.8097   0.0271
  -7.750  -0.8030   0.01539   0.00806  -0.0046   0.8010   0.0285
  -7.500  -0.7817   0.01499   0.00762  -0.0038   0.7919   0.0304
  -7.250  -0.7591   0.01464   0.00722  -0.0032   0.7839   0.0324
  -7.000  -0.7361   0.01429   0.00682  -0.0026   0.7757   0.0344
  -6.750  -0.7131   0.01393   0.00643  -0.0021   0.7684   0.0372
  -6.500  -0.6891   0.01362   0.00608  -0.0016   0.7602   0.0405
  -6.250  -0.6655   0.01326   0.00572  -0.0011   0.7527   0.0462
  -6.000  -0.6414   0.01291   0.00537  -0.0008   0.7448   0.0540
  -5.750  -0.6175   0.01255   0.00503  -0.0003   0.7377   0.0668
  -5.500  -0.5934   0.01215   0.00470   0.0000   0.7306   0.0847
  -5.250  -0.5696   0.01171   0.00435   0.0004   0.7236   0.1107
  -5.000  -0.5462   0.01120   0.00399   0.0008   0.7171   0.1494
  -4.750  -0.5229   0.01065   0.00363   0.0012   0.7102   0.1975
  -4.500  -0.5007   0.00997   0.00321   0.0017   0.7039   0.2647
  -4.250  -0.4789   0.00917   0.00279   0.0022   0.6973   0.3520
  -4.000  -0.4553   0.00865   0.00255   0.0026   0.6906   0.4295
  -3.750  -0.4281   0.00849   0.00243   0.0026   0.6842   0.4599
  -3.500  -0.4008   0.00834   0.00234   0.0026   0.6775   0.4855
  -3.250  -0.3731   0.00826   0.00227   0.0026   0.6716   0.5086
  -3.000  -0.3451   0.00818   0.00221   0.0025   0.6656   0.5273
  -2.750  -0.3171   0.00812   0.00218   0.0024   0.6597   0.5453
  -2.500  -0.2887   0.00811   0.00213   0.0023   0.6544   0.5577
  -2.250  -0.2601   0.00805   0.00208   0.0021   0.6488   0.5633
  -2.000  -0.2313   0.00803   0.00202   0.0019   0.6433   0.5686
  -1.750  -0.2024   0.00803   0.00196   0.0017   0.6383   0.5742
  -1.500  -0.1736   0.00798   0.00192   0.0014   0.6331   0.5788
  -1.250  -0.1447   0.00796   0.00189   0.0012   0.6278   0.5831
  -1.000  -0.1159   0.00797   0.00185   0.0010   0.6228   0.5875
  -0.750  -0.0867   0.00795   0.00182   0.0007   0.6177   0.5915
  -0.500  -0.0579   0.00793   0.00180   0.0005   0.6127   0.5954
  -0.250  -0.0291   0.00793   0.00179   0.0003   0.6083   0.5997
   0.000   0.0000   0.00794   0.00179   0.0000   0.6042   0.6041
   0.250   0.0291   0.00793   0.00179  -0.0003   0.5997   0.6083
   0.500   0.0579   0.00793   0.00180  -0.0005   0.5954   0.6127
   0.750   0.0867   0.00795   0.00182  -0.0007   0.5915   0.6176
   1.000   0.1159   0.00797   0.00185  -0.0010   0.5875   0.6228
   1.250   0.1447   0.00796   0.00189  -0.0012   0.5831   0.6278
   1.500   0.1736   0.00798   0.00192  -0.0014   0.5788   0.6331
   1.750   0.2024   0.00803   0.00196  -0.0017   0.5742   0.6383
   2.000   0.2313   0.00803   0.00202  -0.0019   0.5685   0.6433
   2.250   0.2600   0.00805   0.00208  -0.0021   0.5633   0.6488
   2.500   0.2887   0.00811   0.00213  -0.0023   0.5577   0.6544
   2.750   0.3171   0.00812   0.00218  -0.0024   0.5454   0.6597
   3.000   0.3450   0.00818   0.00221  -0.0025   0.5272   0.6656
   3.250   0.3731   0.00826   0.00227  -0.0026   0.5090   0.6716
   3.500   0.4008   0.00834   0.00234  -0.0026   0.4854   0.6775
   3.750   0.4281   0.00849   0.00243  -0.0026   0.4599   0.6842
   4.000   0.4553   0.00865   0.00255  -0.0026   0.4295   0.6906
   4.250   0.4789   0.00918   0.00279  -0.0022   0.3519   0.6972
   4.500   0.5008   0.00995   0.00320  -0.0017   0.2662   0.7039
   4.750   0.5230   0.01064   0.00363  -0.0012   0.1979   0.7101
   5.000   0.5462   0.01120   0.00399  -0.0008   0.1493   0.7171
   5.250   0.5697   0.01171   0.00435  -0.0004   0.1108   0.7236
   5.500   0.5934   0.01215   0.00470   0.0000   0.0845   0.7306
   5.750   0.6175   0.01255   0.00503   0.0003   0.0665   0.7377
   6.000   0.6415   0.01291   0.00537   0.0007   0.0541   0.7448
   6.250   0.6656   0.01326   0.00572   0.0011   0.0462   0.7528
   6.500   0.6892   0.01362   0.00608   0.0016   0.0406   0.7602
   6.750   0.7132   0.01393   0.00643   0.0020   0.0372   0.7683
   7.000   0.7362   0.01430   0.00682   0.0026   0.0344   0.7757
   7.250   0.7592   0.01464   0.00722   0.0032   0.0324   0.7838
   7.500   0.7819   0.01499   0.00762   0.0038   0.0304   0.7920
   7.750   0.8033   0.01539   0.00806   0.0046   0.0286   0.8010
   8.000   0.8239   0.01582   0.00854   0.0055   0.0270   0.8097
   8.250   0.8447   0.01620   0.00900   0.0064   0.0259   0.8195
   8.500   0.8642   0.01661   0.00948   0.0075   0.0247   0.8293
   8.750   0.8825   0.01706   0.00999   0.0087   0.0237   0.8399
   9.000   0.8979   0.01761   0.01059   0.0104   0.0227   0.8518
   9.250   0.9112   0.01807   0.01116   0.0125   0.0221   0.8648
   9.500   0.9228   0.01856   0.01175   0.0148   0.0215   0.8802
   9.750   0.9339   0.01909   0.01239   0.0170   0.0209   0.8991
  10.000   0.9450   0.01968   0.01310   0.0191   0.0203   0.9248
  10.250   0.9689   0.02040   0.01392   0.0185   0.0196   0.9603
  10.500   0.9883   0.02123   0.01478   0.0184   0.0191   1.0000
  10.750   1.0001   0.02218   0.01575   0.0195   0.0187   1.0000
  11.000   1.0103   0.02328   0.01688   0.0208   0.0182   1.0000
  11.250   1.0229   0.02425   0.01792   0.0217   0.0179   1.0000
  11.500   1.0351   0.02528   0.01900   0.0226   0.0176   1.0000
  11.750   1.0467   0.02638   0.02018   0.0235   0.0173   1.0000
  12.000   1.0590   0.02746   0.02131   0.0242   0.0170   1.0000
  12.250   1.0700   0.02867   0.02257   0.0250   0.0165   1.0000
  12.500   1.0805   0.02994   0.02390   0.0256   0.0163   1.0000
  12.750   1.0908   0.03125   0.02527   0.0262   0.0160   1.0000
  13.000   1.1006   0.03265   0.02672   0.0268   0.0158   1.0000
  13.250   1.1090   0.03418   0.02832   0.0273   0.0156   1.0000
  13.500   1.1176   0.03574   0.02994   0.0277   0.0154   1.0000
  13.750   1.1241   0.03751   0.03177   0.0281   0.0152   1.0000
  14.000   1.1289   0.03949   0.03381   0.0284   0.0150   1.0000
  14.250   1.1324   0.04165   0.03603   0.0286   0.0148   1.0000
  14.500   1.1383   0.04363   0.03811   0.0287   0.0147   1.0000
  14.750   1.1430   0.04577   0.04035   0.0287   0.0145   1.0000
  15.000   1.1474   0.04800   0.04269   0.0286   0.0145   1.0000
  15.250   1.1511   0.05041   0.04522   0.0283   0.0143   1.0000
  15.500   1.1533   0.05302   0.04794   0.0279   0.0142   1.0000
  15.750   1.1550   0.05581   0.05085   0.0273   0.0140   1.0000
  16.000   1.1556   0.05881   0.05397   0.0266   0.0139   1.0000
  16.250   1.1574   0.06178   0.05704   0.0256   0.0137   1.0000
  16.500   1.1545   0.06540   0.06079   0.0245   0.0136   1.0000
  16.750   1.1529   0.06902   0.06453   0.0230   0.0134   1.0000
  17.000   1.1492   0.07305   0.06867   0.0214   0.0133   1.0000
  17.250   1.1441   0.07740   0.07316   0.0195   0.0132   1.0000
  17.500   1.1392   0.08193   0.07780   0.0173   0.0131   1.0000
  17.750   1.1305   0.08720   0.08321   0.0146   0.0130   1.0000
  18.000   1.1224   0.09262   0.08876   0.0117   0.0129   1.0000
  18.250   1.1107   0.09882   0.09511   0.0083   0.0129   1.0000
  18.500   1.0959   0.10589   0.10234   0.0043   0.0129   1.0000
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