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NACA 642-015 AIRFOIL (n64015-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: NACA 642-015 AIRFOIL (n64015-il)
Reynolds number: 1,000,000
Max Cl/Cd: 65.01 at α=8.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-n64015-il-1000000-n5.txt
Download as CSV file: xf-n64015-il-1000000-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 =     1.000 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.750  -1.2280   0.10261   0.09937  -0.0049   1.0000   0.0100
 -19.500  -1.2426   0.09598   0.09261  -0.0086   1.0000   0.0100
 -19.250  -1.2528   0.09025   0.08677  -0.0117   1.0000   0.0101
 -19.000  -1.2613   0.08498   0.08139  -0.0144   1.0000   0.0101
 -18.750  -1.2680   0.08017   0.07648  -0.0167   1.0000   0.0102
 -18.500  -1.2763   0.07531   0.07151  -0.0189   1.0000   0.0102
 -18.250  -1.2807   0.07114   0.06724  -0.0207   1.0000   0.0103
 -18.000  -1.2850   0.06712   0.06312  -0.0223   1.0000   0.0103
 -17.750  -1.2862   0.06366   0.05957  -0.0236   1.0000   0.0104
 -17.500  -1.2874   0.06027   0.05609  -0.0247   1.0000   0.0105
 -17.250  -1.2878   0.05708   0.05281  -0.0257   1.0000   0.0106
 -17.000  -1.2872   0.05413   0.04978  -0.0265   1.0000   0.0106
 -16.750  -1.2854   0.05139   0.04696  -0.0271   1.0000   0.0107
 -16.500  -1.2828   0.04882   0.04430  -0.0276   1.0000   0.0108
 -16.250  -1.2803   0.04630   0.04170  -0.0279   1.0000   0.0109
 -16.000  -1.2771   0.04396   0.03928  -0.0281   1.0000   0.0110
 -15.750  -1.2742   0.04165   0.03689  -0.0282   1.0000   0.0111
 -15.500  -1.2682   0.03973   0.03490  -0.0281   1.0000   0.0112
 -15.250  -1.2627   0.03783   0.03293  -0.0280   1.0000   0.0113
 -15.000  -1.2567   0.03600   0.03102  -0.0277   1.0000   0.0113
 -14.750  -1.2494   0.03433   0.02929  -0.0274   1.0000   0.0114
 -14.500  -1.2407   0.03282   0.02771  -0.0270   1.0000   0.0116
 -14.250  -1.2310   0.03143   0.02627  -0.0266   1.0000   0.0117
 -14.000  -1.2226   0.02995   0.02471  -0.0260   1.0000   0.0117
 -13.750  -1.2150   0.02847   0.02317  -0.0253   1.0000   0.0118
 -13.500  -1.2071   0.02705   0.02169  -0.0245   1.0000   0.0120
 -13.250  -1.1991   0.02566   0.02025  -0.0236   1.0000   0.0122
 -13.000  -1.1887   0.02451   0.01905  -0.0227   1.0000   0.0123
 -12.750  -1.1776   0.02343   0.01794  -0.0217   1.0000   0.0126
 -12.500  -1.1658   0.02245   0.01692  -0.0208   1.0000   0.0128
 -12.250  -1.1534   0.02153   0.01596  -0.0197   1.0000   0.0130
 -12.000  -1.1409   0.02066   0.01505  -0.0186   1.0000   0.0132
 -11.500  -1.1011   0.01911   0.01340  -0.0189   0.9472   0.0138
 -11.250  -1.0875   0.01853   0.01268  -0.0175   0.9085   0.0141
 -11.000  -1.0767   0.01799   0.01202  -0.0153   0.8843   0.0143
 -10.750  -1.0649   0.01747   0.01140  -0.0132   0.8668   0.0145
 -10.500  -1.0523   0.01701   0.01085  -0.0112   0.8521   0.0147
 -10.250  -1.0416   0.01650   0.01026  -0.0087   0.8385   0.0153
 -10.000  -1.0268   0.01607   0.00978  -0.0069   0.8270   0.0157
  -9.750  -1.0086   0.01566   0.00931  -0.0057   0.8166   0.0162
  -9.500  -0.9891   0.01528   0.00887  -0.0046   0.8062   0.0166
  -9.250  -0.9684   0.01492   0.00846  -0.0037   0.7968   0.0173
  -9.000  -0.9470   0.01458   0.00806  -0.0029   0.7875   0.0179
  -8.750  -0.9248   0.01425   0.00768  -0.0022   0.7788   0.0185
  -8.500  -0.9029   0.01388   0.00728  -0.0015   0.7707   0.0194
  -8.250  -0.8798   0.01355   0.00693  -0.0010   0.7630   0.0204
  -7.750  -0.8318   0.01300   0.00628  -0.0001   0.7472   0.0223
  -7.500  -0.8077   0.01271   0.00595   0.0003   0.7393   0.0235
  -7.250  -0.7832   0.01241   0.00565   0.0006   0.7322   0.0251
  -7.000  -0.7581   0.01217   0.00537   0.0009   0.7249   0.0265
  -6.750  -0.7324   0.01194   0.00510   0.0011   0.7184   0.0277
  -6.500  -0.7072   0.01167   0.00482   0.0013   0.7114   0.0301
  -6.250  -0.6815   0.01144   0.00457   0.0015   0.7047   0.0326
  -6.000  -0.6555   0.01120   0.00432   0.0017   0.6983   0.0357
  -5.750  -0.6294   0.01097   0.00408   0.0018   0.6914   0.0399
  -5.500  -0.6034   0.01072   0.00384   0.0019   0.6851   0.0465
  -5.250  -0.5774   0.01045   0.00360   0.0020   0.6779   0.0571
  -5.000  -0.5518   0.01014   0.00335   0.0022   0.6714   0.0746
  -4.500  -0.5002   0.00947   0.00287   0.0024   0.6587   0.1246
  -4.250  -0.4747   0.00908   0.00262   0.0025   0.6532   0.1619
  -4.000  -0.4490   0.00868   0.00238   0.0026   0.6474   0.2040
  -3.750  -0.4240   0.00820   0.00211   0.0028   0.6415   0.2615
  -3.500  -0.3994   0.00762   0.00182   0.0030   0.6364   0.3344
  -3.250  -0.3741   0.00713   0.00160   0.0031   0.6309   0.4018
  -3.000  -0.3470   0.00688   0.00149   0.0030   0.6254   0.4502
  -2.750  -0.3189   0.00675   0.00142   0.0029   0.6206   0.4772
  -2.500  -0.2905   0.00664   0.00137   0.0027   0.6155   0.4973
  -2.250  -0.2621   0.00656   0.00133   0.0025   0.6101   0.5161
  -2.000  -0.2333   0.00652   0.00129   0.0023   0.6053   0.5297
  -1.750  -0.2043   0.00648   0.00126   0.0020   0.6002   0.5388
  -1.500  -0.1751   0.00648   0.00123   0.0017   0.5950   0.5434
  -1.250  -0.1461   0.00646   0.00120   0.0015   0.5905   0.5483
  -1.000  -0.1169   0.00644   0.00118   0.0012   0.5865   0.5535
  -0.750  -0.0875   0.00644   0.00116   0.0009   0.5821   0.5580
  -0.500  -0.0585   0.00642   0.00115   0.0006   0.5778   0.5623
  -0.250  -0.0294   0.00642   0.00114   0.0003   0.5739   0.5663
   0.000   0.0000   0.00642   0.00114   0.0000   0.5702   0.5702
   0.250   0.0293   0.00642   0.00114  -0.0003   0.5663   0.5739
   0.500   0.0585   0.00642   0.00115  -0.0006   0.5623   0.5778
   0.750   0.0875   0.00644   0.00116  -0.0009   0.5580   0.5821
   1.000   0.1168   0.00644   0.00118  -0.0012   0.5535   0.5865
   1.250   0.1461   0.00646   0.00120  -0.0015   0.5484   0.5905
   1.500   0.1751   0.00648   0.00123  -0.0017   0.5434   0.5950
   1.750   0.2042   0.00648   0.00126  -0.0020   0.5388   0.6002
   2.000   0.2333   0.00652   0.00129  -0.0023   0.5297   0.6053
   2.250   0.2620   0.00656   0.00133  -0.0025   0.5162   0.6102
   2.500   0.2905   0.00664   0.00137  -0.0027   0.4976   0.6154
   2.750   0.3189   0.00675   0.00142  -0.0029   0.4767   0.6206
   3.000   0.3470   0.00688   0.00149  -0.0030   0.4504   0.6254
   3.250   0.3740   0.00714   0.00160  -0.0031   0.4005   0.6309
   3.500   0.3995   0.00762   0.00182  -0.0030   0.3354   0.6364
   3.750   0.4241   0.00818   0.00210  -0.0028   0.2633   0.6415
   4.000   0.4490   0.00868   0.00238  -0.0026   0.2038   0.6474
   4.250   0.4747   0.00908   0.00262  -0.0025   0.1620   0.6532
   4.500   0.5001   0.00948   0.00288  -0.0024   0.1231   0.6587
   5.000   0.5518   0.01013   0.00335  -0.0022   0.0748   0.6714
   5.250   0.5774   0.01044   0.00360  -0.0020   0.0573   0.6780
   5.500   0.6034   0.01072   0.00384  -0.0019   0.0465   0.6850
   5.750   0.6295   0.01097   0.00408  -0.0018   0.0399   0.6914
   6.000   0.6555   0.01119   0.00432  -0.0017   0.0358   0.6983
   6.250   0.6815   0.01144   0.00457  -0.0015   0.0326   0.7047
   6.500   0.7073   0.01167   0.00482  -0.0013   0.0300   0.7114
   6.750   0.7325   0.01195   0.00510  -0.0011   0.0276   0.7184
   7.000   0.7582   0.01217   0.00537  -0.0009   0.0265   0.7249
   7.250   0.7833   0.01241   0.00565  -0.0006   0.0250   0.7322
   7.500   0.8078   0.01271   0.00595  -0.0003   0.0235   0.7393
   7.750   0.8319   0.01300   0.00628   0.0001   0.0223   0.7473
   8.250   0.8800   0.01355   0.00693   0.0010   0.0204   0.7631
   8.500   0.9030   0.01389   0.00728   0.0015   0.0194   0.7708
   8.750   0.9249   0.01425   0.00768   0.0022   0.0184   0.7790
   9.000   0.9472   0.01459   0.00807   0.0029   0.0179   0.7875
   9.250   0.9686   0.01492   0.00846   0.0037   0.0172   0.7968
   9.500   0.9893   0.01528   0.00888   0.0046   0.0167   0.8061
   9.750   1.0088   0.01567   0.00932   0.0056   0.0161   0.8167
  10.000   1.0270   0.01608   0.00979   0.0069   0.0157   0.8272
  10.250   1.0417   0.01651   0.01027   0.0087   0.0152   0.8384
  10.500   1.0524   0.01703   0.01086   0.0112   0.0147   0.8517
  10.750   1.0650   0.01749   0.01142   0.0132   0.0145   0.8665
  11.000   1.0769   0.01801   0.01203   0.0153   0.0143   0.8843
  11.250   1.0879   0.01854   0.01269   0.0174   0.0140   0.9080
  11.500   1.1019   0.01911   0.01339   0.0188   0.0138   0.9476
  12.000   1.1413   0.02068   0.01508   0.0185   0.0133   1.0000
  12.250   1.1543   0.02153   0.01596   0.0196   0.0130   1.0000
  12.500   1.1667   0.02245   0.01692   0.0206   0.0129   1.0000
  12.750   1.1786   0.02343   0.01794   0.0216   0.0126   1.0000
  13.000   1.1900   0.02449   0.01903   0.0225   0.0124   1.0000
  13.250   1.1999   0.02568   0.02028   0.0234   0.0123   1.0000
  13.500   1.2100   0.02690   0.02154   0.0242   0.0121   1.0000
  13.750   1.2174   0.02837   0.02307   0.0250   0.0119   1.0000
  14.000   1.2231   0.03002   0.02478   0.0258   0.0117   1.0000
  14.250   1.2322   0.03144   0.02627   0.0264   0.0117   1.0000
  14.500   1.2407   0.03293   0.02783   0.0268   0.0116   1.0000
  14.750   1.2489   0.03449   0.02945   0.0272   0.0115   1.0000
  15.000   1.2575   0.03604   0.03106   0.0275   0.0114   1.0000
  15.250   1.2646   0.03778   0.03287   0.0277   0.0113   1.0000
  15.500   1.2697   0.03972   0.03489   0.0279   0.0112   1.0000
  15.750   1.2752   0.04169   0.03693   0.0280   0.0110   1.0000
  16.000   1.2795   0.04385   0.03917   0.0279   0.0110   1.0000
  16.250   1.2832   0.04615   0.04155   0.0277   0.0109   1.0000
  16.500   1.2855   0.04867   0.04416   0.0274   0.0108   1.0000
  16.750   1.2874   0.05133   0.04689   0.0269   0.0107   1.0000
  17.000   1.2897   0.05400   0.04964   0.0263   0.0106   1.0000
  17.250   1.2888   0.05714   0.05288   0.0254   0.0106   1.0000
  17.500   1.2901   0.06011   0.05592   0.0245   0.0104   1.0000
  17.750   1.2880   0.06362   0.05953   0.0234   0.0104   1.0000
  18.000   1.2872   0.06703   0.06303   0.0221   0.0103   1.0000
  18.250   1.2837   0.07093   0.06702   0.0205   0.0103   1.0000
  18.500   1.2769   0.07544   0.07165   0.0186   0.0103   1.0000
  18.750   1.2715   0.07989   0.07619   0.0166   0.0101   1.0000
  19.000   1.2648   0.08466   0.08106   0.0143   0.0101   1.0000
  19.250   1.2557   0.09003   0.08655   0.0115   0.0101   1.0000
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