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M6 (85%) (m685-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: M6 (85%) (m685-il)
Reynolds number: 1,000,000
Max Cl/Cd: 85.44 at α=4.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-m685-il-1000000.txt
Download as CSV file: xf-m685-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: M6 (85%)                                        
  
 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
  ------ -------- --------- --------- -------- -------- --------
 -13.500  -0.9523   0.04872   0.04659  -0.0521   1.0000   0.0091
 -13.250  -0.9923   0.04148   0.03907  -0.0536   1.0000   0.0091
 -13.000  -1.0155   0.03754   0.03489  -0.0511   1.0000   0.0091
 -12.750  -1.0329   0.03460   0.03173  -0.0470   1.0000   0.0092
 -12.500  -1.0429   0.03252   0.02946  -0.0425   1.0000   0.0092
 -12.250  -1.0486   0.03053   0.02726  -0.0383   1.0000   0.0093
 -12.000  -1.0430   0.02908   0.02564  -0.0354   1.0000   0.0094
 -11.750  -1.0372   0.02759   0.02397  -0.0325   1.0000   0.0095
 -11.500  -1.0246   0.02664   0.02288  -0.0303   1.0000   0.0096
 -11.250  -1.0156   0.02533   0.02140  -0.0276   1.0000   0.0096
 -11.000  -1.0173   0.02294   0.01874  -0.0234   1.0000   0.0099
 -10.750  -1.0054   0.02187   0.01757  -0.0209   1.0000   0.0102
 -10.500  -0.9922   0.02089   0.01647  -0.0185   1.0000   0.0103
 -10.250  -0.9750   0.02034   0.01588  -0.0167   1.0000   0.0106
 -10.000  -0.9601   0.01951   0.01494  -0.0145   1.0000   0.0108
  -9.750  -0.9440   0.01881   0.01414  -0.0124   1.0000   0.0110
  -9.500  -0.9275   0.01813   0.01335  -0.0103   1.0000   0.0113
  -9.250  -0.9118   0.01739   0.01250  -0.0081   1.0000   0.0116
  -9.000  -0.8943   0.01688   0.01189  -0.0061   1.0000   0.0118
  -8.750  -0.8785   0.01623   0.01114  -0.0038   1.0000   0.0120
  -8.500  -0.8648   0.01543   0.01025  -0.0012   1.0000   0.0124
  -8.250  -0.8332   0.01480   0.00956  -0.0023   0.9984   0.0127
  -8.000  -0.7985   0.01437   0.00910  -0.0040   0.9962   0.0132
  -7.750  -0.7648   0.01388   0.00855  -0.0055   0.9935   0.0134
  -7.500  -0.7324   0.01337   0.00799  -0.0066   0.9899   0.0137
  -7.250  -0.6981   0.01292   0.00748  -0.0082   0.9866   0.0139
  -7.000  -0.6657   0.01253   0.00704  -0.0092   0.9816   0.0142
  -6.750  -0.6325   0.01214   0.00660  -0.0105   0.9762   0.0144
  -6.500  -0.6001   0.01168   0.00610  -0.0115   0.9685   0.0147
  -6.250  -0.5616   0.01119   0.00557  -0.0140   0.9625   0.0150
  -6.000  -0.5224   0.01085   0.00522  -0.0166   0.9510   0.0154
  -5.750  -0.4815   0.01055   0.00489  -0.0196   0.9353   0.0159
  -5.500  -0.4467   0.01027   0.00453  -0.0211   0.9115   0.0162
  -5.000  -0.3948   0.00997   0.00402  -0.0201   0.8597   0.0170
  -4.500  -0.3475   0.00965   0.00349  -0.0181   0.8179   0.0173
  -4.250  -0.3236   0.00949   0.00325  -0.0171   0.7995   0.0174
  -4.000  -0.2993   0.00935   0.00303  -0.0163   0.7830   0.0175
  -3.750  -0.2751   0.00919   0.00280  -0.0154   0.7677   0.0178
  -3.500  -0.2507   0.00905   0.00261  -0.0146   0.7535   0.0184
  -3.250  -0.2260   0.00893   0.00243  -0.0138   0.7401   0.0190
  -3.000  -0.2009   0.00881   0.00228  -0.0131   0.7273   0.0201
  -2.750  -0.1757   0.00870   0.00212  -0.0125   0.7155   0.0208
  -2.500  -0.1505   0.00860   0.00199  -0.0118   0.7044   0.0224
  -2.250  -0.1253   0.00851   0.00187  -0.0112   0.6933   0.0263
  -2.000  -0.0999   0.00839   0.00174  -0.0106   0.6829   0.0302
  -1.750  -0.0746   0.00830   0.00163  -0.0100   0.6731   0.0356
  -1.500  -0.0499   0.00813   0.00153  -0.0092   0.6637   0.0548
  -1.250  -0.0251   0.00798   0.00145  -0.0086   0.6547   0.0797
  -0.750   0.0245   0.00769   0.00132  -0.0072   0.6369   0.1426
  -0.500   0.0488   0.00756   0.00127  -0.0064   0.6284   0.1795
  -0.250   0.0729   0.00734   0.00123  -0.0057   0.6202   0.2382
   0.000   0.0936   0.00697   0.00118  -0.0043   0.6119   0.3480
   0.250   0.0940   0.00567   0.00103   0.0014   0.6048   0.6944
   0.500   0.1056   0.00513   0.00108   0.0053   0.5972   0.8664
   0.750   0.1653   0.00513   0.00122  -0.0017   0.5873   0.9206
   1.000   0.2162   0.00529   0.00134  -0.0067   0.5775   0.9360
   1.500   0.2868   0.00580   0.00175  -0.0095   0.5520   0.9548
   1.750   0.3270   0.00607   0.00198  -0.0120   0.5408   0.9593
   2.000   0.3574   0.00629   0.00215  -0.0123   0.5314   0.9653
   2.250   0.4134   0.00669   0.00250  -0.0182   0.5187   0.9686
   2.500   0.4493   0.00685   0.00261  -0.0199   0.5051   0.9712
   2.750   0.4740   0.00695   0.00268  -0.0192   0.4928   0.9747
   3.000   0.5039   0.00703   0.00272  -0.0197   0.4804   0.9762
   3.250   0.5363   0.00713   0.00275  -0.0208   0.4603   0.9771
   3.500   0.5681   0.00725   0.00280  -0.0218   0.4407   0.9780
   3.750   0.5993   0.00737   0.00286  -0.0226   0.4209   0.9792
   4.000   0.6288   0.00758   0.00293  -0.0231   0.3880   0.9807
   4.250   0.6573   0.00776   0.00303  -0.0234   0.3652   0.9827
   4.500   0.6811   0.00803   0.00319  -0.0227   0.3358   0.9857
   4.750   0.7117   0.00833   0.00330  -0.0236   0.2919   0.9865
   5.000   0.7416   0.00869   0.00346  -0.0244   0.2468   0.9875
   5.250   0.7700   0.00914   0.00368  -0.0250   0.1989   0.9888
   5.500   0.7980   0.00953   0.00391  -0.0254   0.1626   0.9903
   5.750   0.8239   0.01011   0.00422  -0.0255   0.1120   0.9922
   6.000   0.8494   0.01063   0.00457  -0.0254   0.0788   0.9943
   6.250   0.8788   0.01104   0.00486  -0.0262   0.0564   0.9954
   6.500   0.9074   0.01152   0.00520  -0.0268   0.0343   0.9966
   6.750   0.9358   0.01198   0.00558  -0.0273   0.0227   0.9980
   7.000   0.9649   0.01235   0.00596  -0.0279   0.0194   0.9992
   7.250   0.9926   0.01265   0.00627  -0.0282   0.0185   1.0000
   7.500   1.0113   0.01300   0.00664  -0.0266   0.0174   1.0000
   7.750   1.0296   0.01337   0.00704  -0.0249   0.0169   1.0000
   8.000   1.0447   0.01399   0.00773  -0.0226   0.0160   1.0000
   8.250   1.0625   0.01437   0.00815  -0.0208   0.0159   1.0000
   8.500   1.0797   0.01479   0.00862  -0.0190   0.0158   1.0000
   8.750   1.0963   0.01524   0.00911  -0.0171   0.0157   1.0000
   9.000   1.1128   0.01568   0.00960  -0.0151   0.0155   1.0000
   9.250   1.1273   0.01625   0.01023  -0.0128   0.0154   1.0000
   9.500   1.1428   0.01672   0.01075  -0.0107   0.0151   1.0000
   9.750   1.1555   0.01734   0.01143  -0.0082   0.0150   1.0000
  10.000   1.1682   0.01793   0.01207  -0.0057   0.0149   1.0000
  10.250   1.1793   0.01859   0.01279  -0.0030   0.0148   1.0000
  10.500   1.1895   0.01925   0.01351  -0.0001   0.0146   1.0000
  10.750   1.1990   0.01989   0.01421   0.0028   0.0144   1.0000
  11.000   1.2029   0.02060   0.01498   0.0068   0.0143   1.0000
  11.250   1.2022   0.02125   0.01569   0.0115   0.0142   1.0000
  11.500   1.2035   0.02199   0.01650   0.0155   0.0141   1.0000
  11.750   1.2070   0.02282   0.01738   0.0189   0.0139   1.0000
  12.000   1.2107   0.02379   0.01841   0.0218   0.0138   1.0000
  12.250   1.2145   0.02488   0.01957   0.0244   0.0136   1.0000
  12.500   1.2172   0.02620   0.02098   0.0268   0.0137   1.0000
  12.750   1.2228   0.02741   0.02224   0.0286   0.0134   1.0000
  13.000   1.2277   0.02876   0.02364   0.0301   0.0132   1.0000
  13.250   1.2290   0.03059   0.02556   0.0318   0.0132   1.0000
  13.500   1.2327   0.03226   0.02729   0.0329   0.0130   1.0000
  13.750   1.2325   0.03442   0.02953   0.0341   0.0129   1.0000
  14.000   1.2308   0.03682   0.03203   0.0353   0.0127   1.0000
  14.250   1.2334   0.03889   0.03420   0.0361   0.0128   1.0000
  14.500   1.2242   0.04228   0.03775   0.0374   0.0125   1.0000
  14.750   1.2273   0.04437   0.03991   0.0376   0.0126   1.0000
  15.000   1.2260   0.04702   0.04268   0.0380   0.0126   1.0000
  15.250   1.2230   0.04994   0.04573   0.0376   0.0123   1.0000
  15.500   1.2193   0.05302   0.04892   0.0375   0.0124   1.0000
  15.750   1.2143   0.05638   0.05240   0.0369   0.0123   1.0000
  16.000   1.2088   0.05986   0.05600   0.0365   0.0124   1.0000
  16.250   1.1999   0.06401   0.06028   0.0354   0.0123   1.0000
  16.500   1.1966   0.06754   0.06391   0.0341   0.0123   1.0000
  16.750   1.1849   0.07235   0.06886   0.0326   0.0123   1.0000
  17.000   1.1758   0.07712   0.07375   0.0305   0.0122   1.0000
  17.250   1.1646   0.08226   0.07902   0.0283   0.0122   1.0000
  17.500   1.1520   0.08791   0.08480   0.0257   0.0122   1.0000
  17.750   1.1349   0.09442   0.09145   0.0227   0.0123   1.0000
  18.000   1.1176   0.10119   0.09835   0.0194   0.0123   1.0000
  18.250   1.1024   0.10800   0.10528   0.0157   0.0123   1.0000
  18.500   1.0616   0.11967   0.11716   0.0100   0.0124   1.0000
  18.750   1.0599   0.12461   0.12217   0.0068   0.0123   1.0000
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