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NACA 66(2)-215 (naca662215-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: NACA 66(2)-215 (naca662215-il)
Reynolds number: 1,000,000
Max Cl/Cd: 76.18 at α=2.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-naca662215-il-1000000-n5.txt
Download as CSV file: xf-naca662215-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NACA 66(2)-215                                  
  
 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
  ------ -------- --------- --------- -------- -------- --------
 -18.750  -0.9993   0.08396   0.08137  -0.0639   1.0000   0.0100
 -18.500  -1.0401   0.07319   0.07034  -0.0699   1.0000   0.0099
 -18.250  -1.0508   0.06785   0.06489  -0.0728   1.0000   0.0100
 -18.000  -1.0691   0.06175   0.05862  -0.0757   1.0000   0.0100
 -17.750  -1.0776   0.05742   0.05417  -0.0775   1.0000   0.0100
 -17.500  -1.0836   0.05364   0.05029  -0.0787   1.0000   0.0101
 -17.250  -1.0866   0.05046   0.04700  -0.0795   1.0000   0.0101
 -17.000  -1.0809   0.04842   0.04491  -0.0799   1.0000   0.0103
 -16.750  -1.0914   0.04480   0.04112  -0.0800   1.0000   0.0103
 -16.500  -1.0854   0.04301   0.03928  -0.0800   1.0000   0.0104
 -16.000  -1.0788   0.03869   0.03477  -0.0799   0.9787   0.0106
 -15.750  -1.0585   0.03643   0.03236  -0.0834   0.9669   0.0108
 -15.500  -1.0343   0.03443   0.03023  -0.0870   0.9563   0.0109
 -15.250  -1.0141   0.03271   0.02835  -0.0893   0.9417   0.0112
 -15.000  -1.0045   0.03118   0.02665  -0.0892   0.9256   0.0112
 -14.750  -0.9959   0.02999   0.02532  -0.0882   0.9124   0.0113
 -14.500  -0.9882   0.02883   0.02402  -0.0870   0.9012   0.0115
 -14.250  -0.9783   0.02787   0.02294  -0.0858   0.8912   0.0116
 -14.000  -0.9679   0.02691   0.02186  -0.0845   0.8830   0.0117
 -13.750  -0.9593   0.02584   0.02067  -0.0830   0.8748   0.0117
 -13.500  -0.9453   0.02517   0.01990  -0.0820   0.8683   0.0119
 -13.250  -0.9366   0.02407   0.01870  -0.0805   0.8611   0.0120
 -13.000  -0.9260   0.02317   0.01769  -0.0790   0.8550   0.0123
 -12.750  -0.9129   0.02239   0.01685  -0.0778   0.8493   0.0124
 -12.500  -0.8990   0.02171   0.01611  -0.0765   0.8438   0.0127
 -12.250  -0.8840   0.02110   0.01543  -0.0754   0.8392   0.0129
 -12.000  -0.8689   0.02045   0.01473  -0.0742   0.8348   0.0130
 -11.750  -0.8528   0.01989   0.01411  -0.0732   0.8302   0.0132
 -11.500  -0.8369   0.01933   0.01347  -0.0720   0.8260   0.0133
 -11.250  -0.8205   0.01879   0.01286  -0.0708   0.8223   0.0136
 -11.000  -0.8038   0.01824   0.01227  -0.0697   0.8186   0.0138
 -10.750  -0.7861   0.01778   0.01175  -0.0687   0.8148   0.0141
 -10.500  -0.7687   0.01732   0.01123  -0.0676   0.8112   0.0143
 -10.250  -0.7516   0.01683   0.01067  -0.0664   0.8078   0.0145
 -10.000  -0.7341   0.01635   0.01014  -0.0652   0.8049   0.0147
  -9.750  -0.7165   0.01588   0.00962  -0.0641   0.8016   0.0148
  -9.500  -0.6985   0.01546   0.00914  -0.0629   0.7982   0.0150
  -9.250  -0.6826   0.01493   0.00856  -0.0614   0.7949   0.0154
  -9.000  -0.6650   0.01451   0.00811  -0.0601   0.7918   0.0158
  -8.750  -0.6464   0.01413   0.00771  -0.0589   0.7894   0.0161
  -8.500  -0.6275   0.01379   0.00735  -0.0578   0.7867   0.0165
  -8.250  -0.6084   0.01347   0.00701  -0.0566   0.7840   0.0169
  -8.000  -0.5899   0.01316   0.00665  -0.0553   0.7814   0.0172
  -7.750  -0.5717   0.01288   0.00634  -0.0539   0.7789   0.0177
  -7.250  -0.5334   0.01242   0.00582  -0.0512   0.7745   0.0185
  -7.000  -0.5129   0.01213   0.00550  -0.0502   0.7725   0.0191
  -6.750  -0.4918   0.01184   0.00521  -0.0493   0.7703   0.0199
  -6.500  -0.4694   0.01160   0.00497  -0.0486   0.7682   0.0206
  -6.250  -0.4464   0.01140   0.00474  -0.0480   0.7662   0.0213
  -6.000  -0.4233   0.01119   0.00451  -0.0474   0.7642   0.0220
  -5.750  -0.3996   0.01100   0.00430  -0.0469   0.7624   0.0227
  -5.500  -0.3756   0.01083   0.00410  -0.0465   0.7606   0.0232
  -5.250  -0.3522   0.01058   0.00385  -0.0459   0.7590   0.0245
  -5.000  -0.3279   0.01037   0.00366  -0.0455   0.7573   0.0256
  -4.750  -0.3031   0.01020   0.00348  -0.0452   0.7554   0.0268
  -4.500  -0.2779   0.01004   0.00331  -0.0450   0.7536   0.0281
  -4.250  -0.2523   0.00990   0.00317  -0.0448   0.7520   0.0290
  -4.000  -0.2273   0.00972   0.00299  -0.0446   0.7504   0.0310
  -3.750  -0.2020   0.00955   0.00283  -0.0443   0.7488   0.0336
  -3.500  -0.1761   0.00942   0.00270  -0.0442   0.7474   0.0358
  -3.250  -0.1505   0.00927   0.00256  -0.0440   0.7459   0.0420
  -3.000  -0.1266   0.00898   0.00240  -0.0436   0.7445   0.0734
  -2.750  -0.1052   0.00851   0.00221  -0.0428   0.7432   0.1454
  -2.500  -0.0853   0.00792   0.00199  -0.0419   0.7418   0.2464
  -2.250  -0.0681   0.00708   0.00171  -0.0405   0.7403   0.3925
  -2.000  -0.0504   0.00621   0.00140  -0.0393   0.7387   0.5435
  -1.750  -0.0282   0.00575   0.00136  -0.0385   0.7373   0.6610
  -1.500  -0.0002   0.00573   0.00140  -0.0386   0.7360   0.6885
  -1.250   0.0285   0.00574   0.00141  -0.0390   0.7346   0.7016
  -1.000   0.0571   0.00575   0.00144  -0.0393   0.7332   0.7095
  -0.750   0.0862   0.00578   0.00144  -0.0397   0.7319   0.7155
  -0.500   0.1149   0.00580   0.00149  -0.0400   0.7307   0.7235
   0.000   0.1732   0.00586   0.00153  -0.0409   0.7285   0.7307
   0.250   0.2025   0.00586   0.00154  -0.0414   0.7272   0.7318
   0.500   0.2316   0.00586   0.00154  -0.0418   0.7246   0.7328
   0.750   0.2604   0.00585   0.00153  -0.0422   0.7211   0.7339
   1.000   0.2892   0.00584   0.00153  -0.0426   0.7175   0.7351
   1.250   0.3175   0.00584   0.00153  -0.0428   0.7119   0.7364
   1.500   0.3456   0.00583   0.00152  -0.0430   0.7031   0.7378
   1.750   0.3738   0.00584   0.00153  -0.0433   0.6962   0.7392
   2.000   0.4019   0.00585   0.00155  -0.0435   0.6874   0.7406
   2.250   0.4296   0.00588   0.00156  -0.0436   0.6752   0.7419
   2.500   0.4548   0.00597   0.00157  -0.0432   0.6444   0.7433
   2.750   0.4679   0.00659   0.00175  -0.0405   0.5406   0.7450
   3.000   0.4782   0.00742   0.00213  -0.0374   0.4389   0.7467
   3.250   0.4886   0.00820   0.00249  -0.0345   0.3421   0.7482
   3.500   0.4979   0.00897   0.00286  -0.0314   0.2477   0.7499
   3.750   0.5087   0.00963   0.00320  -0.0285   0.1708   0.7517
   4.000   0.5216   0.01017   0.00350  -0.0260   0.1123   0.7536
   4.250   0.5336   0.01063   0.00378  -0.0233   0.0682   0.7555
   4.500   0.5474   0.01101   0.00405  -0.0208   0.0409   0.7575
   4.750   0.5664   0.01128   0.00428  -0.0194   0.0344   0.7594
   5.000   0.5867   0.01151   0.00451  -0.0183   0.0315   0.7614
   5.250   0.6066   0.01178   0.00477  -0.0171   0.0291   0.7634
   5.500   0.6261   0.01208   0.00506  -0.0159   0.0269   0.7652
   5.750   0.6466   0.01231   0.00532  -0.0148   0.0260   0.7673
   6.000   0.6669   0.01257   0.00560  -0.0138   0.0249   0.7694
   6.250   0.6869   0.01285   0.00590  -0.0127   0.0237   0.7715
   6.500   0.7063   0.01317   0.00622  -0.0116   0.0224   0.7738
   6.750   0.7250   0.01353   0.00659  -0.0104   0.0213   0.7762
   7.000   0.7455   0.01382   0.00690  -0.0095   0.0206   0.7785
   7.250   0.7655   0.01414   0.00724  -0.0085   0.0199   0.7806
   7.500   0.7851   0.01447   0.00759  -0.0075   0.0191   0.7829
   7.750   0.8042   0.01482   0.00797  -0.0064   0.0182   0.7855
   8.000   0.8227   0.01522   0.00838  -0.0053   0.0173   0.7882
   8.250   0.8414   0.01562   0.00881  -0.0042   0.0166   0.7910
   8.500   0.8605   0.01601   0.00922  -0.0033   0.0160   0.7939
   8.750   0.8791   0.01643   0.00967  -0.0022   0.0156   0.7966
   9.000   0.8978   0.01684   0.01011  -0.0013   0.0150   0.7994
   9.250   0.9156   0.01730   0.01060  -0.0001   0.0144   0.8027
   9.500   0.9331   0.01779   0.01111   0.0010   0.0140   0.8062
   9.750   0.9493   0.01837   0.01172   0.0022   0.0134   0.8100
  10.000   0.9665   0.01891   0.01230   0.0033   0.0133   0.8134
  10.250   0.9834   0.01944   0.01289   0.0044   0.0130   0.8169
  10.500   0.9996   0.02003   0.01354   0.0056   0.0129   0.8209
  10.750   1.0159   0.02062   0.01418   0.0067   0.0126   0.8250
  11.000   1.0323   0.02123   0.01484   0.0077   0.0122   0.8288
  11.250   1.0488   0.02181   0.01546   0.0088   0.0119   0.8328
  11.500   1.0641   0.02246   0.01618   0.0099   0.0118   0.8374
  11.750   1.0798   0.02311   0.01687   0.0109   0.0114   0.8422
  12.000   1.0943   0.02386   0.01766   0.0121   0.0112   0.8467
  12.250   1.1080   0.02464   0.01851   0.0133   0.0111   0.8520
  12.500   1.1209   0.02549   0.01944   0.0145   0.0109   0.8577
  12.750   1.1326   0.02644   0.02045   0.0158   0.0107   0.8634
  13.000   1.1424   0.02752   0.02163   0.0173   0.0105   0.8704
  13.500   1.1653   0.02944   0.02373   0.0198   0.0104   0.8867
  13.750   1.1761   0.03045   0.02484   0.0211   0.0102   0.8958
  14.000   1.1862   0.03152   0.02602   0.0224   0.0102   0.9067
  14.250   1.1943   0.03273   0.02735   0.0238   0.0101   0.9188
  14.500   1.2033   0.03393   0.02866   0.0250   0.0100   0.9332
  14.750   1.2151   0.03523   0.03009   0.0254   0.0100   0.9531
  15.000   1.2346   0.03690   0.03189   0.0236   0.0098   0.9807
  15.250   1.2416   0.03835   0.03342   0.0247   0.0098   1.0000
  15.500   1.2492   0.03996   0.03510   0.0254   0.0097   1.0000
  15.750   1.2557   0.04168   0.03690   0.0261   0.0096   1.0000
  16.000   1.2609   0.04358   0.03890   0.0267   0.0095   1.0000
  16.250   1.2691   0.04524   0.04063   0.0271   0.0094   1.0000
  16.500   1.2744   0.04722   0.04269   0.0275   0.0092   1.0000
  16.750   1.2748   0.04978   0.04536   0.0280   0.0093   1.0000
  17.000   1.2780   0.05210   0.04776   0.0281   0.0092   1.0000
  17.250   1.2822   0.05440   0.05015   0.0281   0.0091   1.0000
  17.500   1.2838   0.05707   0.05291   0.0280   0.0090   1.0000
  17.750   1.2836   0.06004   0.05598   0.0276   0.0089   1.0000
  18.000   1.2835   0.06312   0.05915   0.0271   0.0089   1.0000
  18.250   1.2805   0.06666   0.06281   0.0263   0.0088   1.0000
  18.500   1.2779   0.07033   0.06658   0.0252   0.0087   1.0000
  18.750   1.2701   0.07487   0.07125   0.0238   0.0087   1.0000
  19.000   1.2644   0.07928   0.07578   0.0220   0.0087   1.0000
  19.250   1.2564   0.08420   0.08081   0.0199   0.0086   1.0000
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