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NACA 642-015A AIRFOIL (n64015a-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: NACA 642-015A AIRFOIL (n64015a-il)
Reynolds number: 1,000,000
Max Cl/Cd: 65.24 at α=9°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-n64015a-il-1000000-n5.txt
Download as CSV file: xf-n64015a-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NACA 642-015A 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  -1.2143   0.10582   0.10262  -0.0084   1.0000   0.0096
 -19.500  -1.2321   0.09891   0.09559  -0.0118   1.0000   0.0096
 -19.250  -1.2481   0.09254   0.08910  -0.0148   1.0000   0.0096
 -19.000  -1.2617   0.08667   0.08311  -0.0174   1.0000   0.0097
 -18.750  -1.2733   0.08130   0.07763  -0.0197   1.0000   0.0097
 -18.500  -1.2830   0.07637   0.07259  -0.0217   1.0000   0.0098
 -18.250  -1.2908   0.07186   0.06798  -0.0234   1.0000   0.0098
 -18.000  -1.2972   0.06764   0.06366  -0.0248   1.0000   0.0099
 -17.750  -1.3021   0.06373   0.05965  -0.0261   1.0000   0.0100
 -17.500  -1.3056   0.06013   0.05596  -0.0271   1.0000   0.0100
 -17.250  -1.3076   0.05681   0.05255  -0.0279   1.0000   0.0101
 -17.000  -1.3084   0.05371   0.04936  -0.0286   1.0000   0.0101
 -16.750  -1.3082   0.05082   0.04638  -0.0290   1.0000   0.0102
 -16.500  -1.3073   0.04812   0.04359  -0.0294   1.0000   0.0103
 -16.250  -1.3053   0.04559   0.04098  -0.0295   1.0000   0.0104
 -16.000  -1.3026   0.04322   0.03853  -0.0296   1.0000   0.0105
 -15.750  -1.2989   0.04101   0.03623  -0.0295   1.0000   0.0105
 -15.500  -1.2942   0.03895   0.03409  -0.0293   1.0000   0.0106
 -15.250  -1.2886   0.03700   0.03206  -0.0291   1.0000   0.0107
 -15.000  -1.2821   0.03517   0.03016  -0.0287   1.0000   0.0108
 -14.750  -1.2750   0.03345   0.02836  -0.0283   1.0000   0.0109
 -14.500  -1.2663   0.03189   0.02673  -0.0279   1.0000   0.0110
 -14.250  -1.2569   0.03042   0.02520  -0.0274   1.0000   0.0112
 -14.000  -1.2465   0.02906   0.02377  -0.0268   1.0000   0.0113
 -13.750  -1.2356   0.02777   0.02241  -0.0262   1.0000   0.0114
 -13.500  -1.2243   0.02655   0.02112  -0.0255   1.0000   0.0115
 -13.250  -1.2125   0.02539   0.01990  -0.0247   1.0000   0.0116
 -13.000  -1.2000   0.02432   0.01877  -0.0239   1.0000   0.0117
 -12.750  -1.1868   0.02333   0.01772  -0.0230   1.0000   0.0117
 -12.500  -1.1758   0.02221   0.01654  -0.0219   1.0000   0.0119
 -12.250  -1.1640   0.02120   0.01547  -0.0207   1.0000   0.0121
 -12.000  -1.1507   0.02032   0.01454  -0.0195   1.0000   0.0123
 -11.750  -1.1364   0.01955   0.01374  -0.0182   1.0000   0.0125
 -11.500  -1.1214   0.01886   0.01301  -0.0170   1.0000   0.0128
 -11.250  -1.1058   0.01824   0.01236  -0.0157   1.0000   0.0130
 -11.000  -1.0901   0.01767   0.01176  -0.0143   1.0000   0.0132
 -10.750  -1.0743   0.01715   0.01120  -0.0127   1.0000   0.0135
 -10.500  -1.0589   0.01668   0.01070  -0.0110   1.0000   0.0137
 -10.250  -1.0425   0.01624   0.01023  -0.0094   0.9988   0.0140
 -10.000  -1.0138   0.01575   0.00971  -0.0104   0.9844   0.0144
  -9.750  -0.9850   0.01530   0.00921  -0.0112   0.9667   0.0147
  -9.500  -0.9607   0.01482   0.00868  -0.0111   0.9435   0.0152
  -9.250  -0.9406   0.01444   0.00822  -0.0100   0.9174   0.0158
  -9.000  -0.9201   0.01411   0.00781  -0.0088   0.8949   0.0163
  -8.750  -0.8984   0.01381   0.00743  -0.0080   0.8751   0.0170
  -8.500  -0.8758   0.01352   0.00707  -0.0073   0.8578   0.0177
  -8.250  -0.8526   0.01326   0.00672  -0.0067   0.8428   0.0183
  -8.000  -0.8295   0.01295   0.00636  -0.0060   0.8292   0.0196
  -7.750  -0.8057   0.01267   0.00604  -0.0056   0.8168   0.0209
  -7.500  -0.7811   0.01243   0.00574  -0.0052   0.8060   0.0222
  -7.250  -0.7568   0.01216   0.00544  -0.0048   0.7957   0.0241
  -7.000  -0.7320   0.01191   0.00516  -0.0045   0.7860   0.0263
  -6.750  -0.7069   0.01168   0.00489  -0.0042   0.7777   0.0286
  -6.500  -0.6818   0.01143   0.00463  -0.0039   0.7688   0.0319
  -6.250  -0.6566   0.01120   0.00438  -0.0036   0.7609   0.0360
  -6.000  -0.6310   0.01097   0.00415  -0.0034   0.7526   0.0412
  -5.750  -0.6056   0.01073   0.00392  -0.0031   0.7456   0.0481
  -5.500  -0.5800   0.01049   0.00370  -0.0029   0.7383   0.0560
  -5.250  -0.5544   0.01026   0.00349  -0.0027   0.7311   0.0655
  -5.000  -0.5287   0.01001   0.00328  -0.0025   0.7237   0.0787
  -4.750  -0.5038   0.00972   0.00305  -0.0022   0.7162   0.0997
  -4.500  -0.4794   0.00933   0.00280  -0.0018   0.7095   0.1352
  -4.250  -0.4555   0.00892   0.00255  -0.0013   0.7025   0.1783
  -4.000  -0.4318   0.00848   0.00231  -0.0008   0.6963   0.2302
  -3.750  -0.4079   0.00804   0.00207  -0.0004   0.6896   0.2833
  -3.500  -0.3850   0.00756   0.00182   0.0003   0.6830   0.3494
  -3.250  -0.3623   0.00704   0.00161   0.0009   0.6763   0.4299
  -3.000  -0.3364   0.00683   0.00151   0.0012   0.6693   0.4678
  -2.750  -0.3088   0.00674   0.00145   0.0012   0.6631   0.4844
  -2.500  -0.2814   0.00664   0.00139   0.0012   0.6568   0.5063
  -2.000  -0.2265   0.00648   0.00130   0.0012   0.6453   0.5424
  -1.500  -0.1707   0.00641   0.00124   0.0010   0.6334   0.5665
  -1.250  -0.1424   0.00637   0.00122   0.0009   0.6274   0.5751
  -1.000  -0.1141   0.00636   0.00120   0.0007   0.6213   0.5811
  -0.750  -0.0854   0.00637   0.00118   0.0005   0.6163   0.5858
  -0.500  -0.0569   0.00635   0.00116   0.0004   0.6111   0.5904
  -0.250  -0.0286   0.00634   0.00116   0.0002   0.6058   0.5957
   0.000   0.0000   0.00635   0.00115   0.0000   0.6010   0.6010
   0.250   0.0286   0.00634   0.00116  -0.0002   0.5957   0.6058
   0.500   0.0570   0.00635   0.00116  -0.0004   0.5904   0.6111
   0.750   0.0855   0.00637   0.00118  -0.0005   0.5859   0.6163
   1.000   0.1141   0.00636   0.00120  -0.0008   0.5811   0.6213
   1.250   0.1424   0.00637   0.00122  -0.0009   0.5751   0.6274
   1.500   0.1707   0.00641   0.00124  -0.0010   0.5664   0.6334
   2.000   0.2265   0.00648   0.00130  -0.0012   0.5424   0.6453
   2.500   0.2815   0.00664   0.00139  -0.0012   0.5064   0.6568
   2.750   0.3089   0.00674   0.00145  -0.0012   0.4842   0.6632
   3.000   0.3364   0.00683   0.00151  -0.0012   0.4678   0.6693
   3.250   0.3624   0.00703   0.00161  -0.0010   0.4305   0.6763
   3.500   0.3850   0.00756   0.00182  -0.0003   0.3490   0.6830
   3.750   0.4080   0.00804   0.00207   0.0004   0.2833   0.6896
   4.000   0.4319   0.00848   0.00231   0.0008   0.2299   0.6963
   4.250   0.4556   0.00892   0.00255   0.0013   0.1784   0.7025
   4.500   0.4795   0.00933   0.00280   0.0018   0.1352   0.7095
   4.750   0.5039   0.00972   0.00305   0.0021   0.0998   0.7162
   5.000   0.5288   0.01001   0.00328   0.0025   0.0787   0.7237
   5.250   0.5545   0.01027   0.00349   0.0027   0.0655   0.7311
   5.500   0.5801   0.01049   0.00370   0.0029   0.0560   0.7383
   5.750   0.6058   0.01073   0.00392   0.0031   0.0481   0.7457
   6.000   0.6312   0.01097   0.00415   0.0033   0.0412   0.7526
   6.250   0.6567   0.01120   0.00439   0.0036   0.0359   0.7609
   6.500   0.6820   0.01143   0.00464   0.0038   0.0319   0.7689
   6.750   0.7071   0.01168   0.00489   0.0041   0.0286   0.7777
   7.000   0.7323   0.01191   0.00516   0.0044   0.0263   0.7861
   7.250   0.7571   0.01216   0.00544   0.0047   0.0241   0.7958
   7.500   0.7814   0.01243   0.00574   0.0051   0.0222   0.8060
   7.750   0.8060   0.01267   0.00604   0.0055   0.0209   0.8167
   8.000   0.8298   0.01295   0.00636   0.0060   0.0195   0.8291
   8.250   0.8528   0.01326   0.00672   0.0066   0.0183   0.8426
   8.500   0.8762   0.01353   0.00707   0.0072   0.0177   0.8577
   8.750   0.8987   0.01381   0.00743   0.0079   0.0170   0.8749
   9.000   0.9205   0.01411   0.00781   0.0088   0.0163   0.8947
   9.250   0.9411   0.01444   0.00822   0.0099   0.0158   0.9172
   9.500   0.9612   0.01482   0.00868   0.0110   0.0152   0.9434
   9.750   0.9855   0.01530   0.00921   0.0112   0.0147   0.9666
  10.000   1.0142   0.01575   0.00971   0.0103   0.0144   0.9843
  10.250   1.0429   0.01624   0.01023   0.0093   0.0140   0.9987
  10.500   1.0595   0.01667   0.01070   0.0109   0.0137   1.0000
  10.750   1.0750   0.01715   0.01120   0.0126   0.0135   1.0000
  11.000   1.0908   0.01767   0.01176   0.0141   0.0132   1.0000
  11.250   1.1066   0.01824   0.01236   0.0155   0.0130   1.0000
  11.500   1.1221   0.01886   0.01301   0.0168   0.0127   1.0000
  11.750   1.1373   0.01955   0.01373   0.0181   0.0125   1.0000
  12.000   1.1516   0.02032   0.01454   0.0193   0.0123   1.0000
  12.250   1.1649   0.02119   0.01546   0.0205   0.0121   1.0000
  12.500   1.1767   0.02221   0.01654   0.0217   0.0119   1.0000
  12.750   1.1880   0.02332   0.01770   0.0228   0.0117   1.0000
  13.000   1.2011   0.02431   0.01876   0.0237   0.0117   1.0000
  13.250   1.2138   0.02538   0.01989   0.0245   0.0116   1.0000
  13.500   1.2257   0.02653   0.02110   0.0252   0.0115   1.0000
  13.750   1.2371   0.02775   0.02239   0.0259   0.0114   1.0000
  14.000   1.2482   0.02903   0.02374   0.0265   0.0113   1.0000
  14.250   1.2586   0.03039   0.02517   0.0271   0.0112   1.0000
  14.500   1.2681   0.03185   0.02670   0.0276   0.0110   1.0000
  14.750   1.2767   0.03343   0.02834   0.0280   0.0109   1.0000
  15.000   1.2841   0.03514   0.03012   0.0284   0.0108   1.0000
  15.250   1.2906   0.03696   0.03202   0.0288   0.0107   1.0000
  15.500   1.2964   0.03890   0.03404   0.0290   0.0106   1.0000
  15.750   1.3011   0.04097   0.03619   0.0292   0.0105   1.0000
  16.000   1.3048   0.04318   0.03848   0.0293   0.0104   1.0000
  16.250   1.3076   0.04554   0.04093   0.0292   0.0104   1.0000
  16.500   1.3099   0.04805   0.04352   0.0290   0.0103   1.0000
  16.750   1.3110   0.05074   0.04630   0.0287   0.0102   1.0000
  17.000   1.3111   0.05364   0.04929   0.0282   0.0101   1.0000
  17.250   1.3103   0.05674   0.05248   0.0275   0.0101   1.0000
  17.500   1.3083   0.06006   0.05589   0.0267   0.0100   1.0000
  17.750   1.3051   0.06363   0.05956   0.0257   0.0099   1.0000
  18.000   1.3001   0.06755   0.06357   0.0244   0.0099   1.0000
  18.250   1.2939   0.07177   0.06789   0.0230   0.0098   1.0000
  18.500   1.2863   0.07625   0.07247   0.0213   0.0098   1.0000
  18.750   1.2764   0.08120   0.07753   0.0193   0.0097   1.0000
  19.000   1.2650   0.08657   0.08301   0.0170   0.0097   1.0000
  19.250   1.2511   0.09248   0.08904   0.0143   0.0096   1.0000
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