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NACA 64-215 AIRFOIL (n64215-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: NACA 64-215 AIRFOIL (n64215-il)
Reynolds number: 1,000,000
Max Cl/Cd: 99.17 at α=4.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-n64215-il-1000000.txt
Download as CSV file: xf-n64215-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NACA 64-215 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 =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -18.750  -0.9425   0.11677   0.11446  -0.0204   1.0000   0.0136
 -18.500  -0.9699   0.10649   0.10402  -0.0267   1.0000   0.0137
 -18.250  -1.0014   0.09610   0.09344  -0.0330   1.0000   0.0136
 -18.000  -1.0261   0.08757   0.08474  -0.0379   1.0000   0.0136
 -17.750  -1.0467   0.08022   0.07723  -0.0420   1.0000   0.0136
 -17.500  -1.0533   0.07536   0.07227  -0.0448   1.0000   0.0138
 -17.250  -1.0645   0.07010   0.06687  -0.0475   1.0000   0.0138
 -17.000  -1.0751   0.06518   0.06182  -0.0498   1.0000   0.0139
 -16.750  -1.0800   0.06121   0.05773  -0.0517   1.0000   0.0140
 -16.500  -1.0865   0.05723   0.05362  -0.0532   1.0000   0.0141
 -16.250  -1.0900   0.05378   0.05006  -0.0544   1.0000   0.0141
 -16.000  -1.0908   0.05077   0.04694  -0.0554   1.0000   0.0142
 -15.750  -1.0891   0.04815   0.04422  -0.0562   1.0000   0.0144
 -15.500  -1.0873   0.04570   0.04166  -0.0568   1.0000   0.0145
 -15.250  -1.0870   0.04313   0.03899  -0.0571   1.0000   0.0145
 -15.000  -1.0969   0.03960   0.03530  -0.0569   1.0000   0.0148
 -14.750  -1.0965   0.03720   0.03280  -0.0567   1.0000   0.0149
 -14.500  -1.0923   0.03524   0.03078  -0.0565   1.0000   0.0151
 -14.250  -1.0858   0.03353   0.02902  -0.0562   1.0000   0.0153
 -14.000  -1.0790   0.03189   0.02732  -0.0559   1.0000   0.0155
 -13.750  -1.0699   0.03051   0.02589  -0.0555   1.0000   0.0157
 -13.500  -1.0607   0.02914   0.02447  -0.0549   1.0000   0.0159
 -13.250  -1.0498   0.02798   0.02326  -0.0544   1.0000   0.0162
 -13.000  -1.0402   0.02670   0.02192  -0.0537   1.0000   0.0164
 -12.750  -1.0288   0.02563   0.02079  -0.0530   1.0000   0.0167
 -12.500  -1.0161   0.02469   0.01979  -0.0522   1.0000   0.0170
 -12.250  -1.0046   0.02367   0.01871  -0.0513   1.0000   0.0172
 -12.000  -0.9924   0.02275   0.01773  -0.0502   1.0000   0.0174
 -11.750  -0.9788   0.02198   0.01690  -0.0492   1.0000   0.0176
 -11.500  -0.9662   0.02118   0.01605  -0.0480   1.0000   0.0178
 -11.250  -0.9640   0.01973   0.01454  -0.0456   1.0000   0.0183
 -11.000  -0.9583   0.01883   0.01361  -0.0432   1.0000   0.0186
 -10.750  -0.9304   0.01800   0.01276  -0.0448   0.9768   0.0191
 -10.500  -0.8934   0.01725   0.01196  -0.0479   0.9574   0.0196
 -10.250  -0.8721   0.01675   0.01135  -0.0475   0.9315   0.0200
 -10.000  -0.8554   0.01635   0.01085  -0.0460   0.9116   0.0205
  -9.750  -0.8378   0.01595   0.01036  -0.0446   0.8958   0.0210
  -9.500  -0.8180   0.01562   0.00994  -0.0435   0.8826   0.0214
  -9.250  -0.8014   0.01501   0.00924  -0.0421   0.8702   0.0220
  -9.000  -0.7842   0.01438   0.00854  -0.0407   0.8592   0.0227
  -8.750  -0.7626   0.01399   0.00810  -0.0400   0.8490   0.0234
  -8.500  -0.7401   0.01364   0.00771  -0.0393   0.8402   0.0242
  -8.250  -0.7170   0.01331   0.00731  -0.0388   0.8310   0.0250
  -8.000  -0.6929   0.01302   0.00696  -0.0383   0.8227   0.0258
  -7.750  -0.6709   0.01253   0.00640  -0.0377   0.8142   0.0270
  -7.500  -0.6470   0.01216   0.00601  -0.0373   0.8067   0.0284
  -7.250  -0.6218   0.01190   0.00571  -0.0370   0.7988   0.0298
  -7.000  -0.5961   0.01167   0.00543  -0.0368   0.7916   0.0310
  -6.750  -0.5718   0.01125   0.00498  -0.0364   0.7837   0.0333
  -6.500  -0.5461   0.01099   0.00469  -0.0362   0.7763   0.0354
  -6.250  -0.5195   0.01078   0.00443  -0.0362   0.7686   0.0372
  -6.000  -0.4941   0.01046   0.00410  -0.0360   0.7613   0.0411
  -5.750  -0.4672   0.01023   0.00386  -0.0360   0.7542   0.0450
  -5.500  -0.4410   0.00995   0.00358  -0.0359   0.7470   0.0525
  -5.250  -0.4148   0.00961   0.00331  -0.0358   0.7403   0.0680
  -5.000  -0.3888   0.00924   0.00304  -0.0358   0.7331   0.0953
  -4.750  -0.3634   0.00878   0.00275  -0.0357   0.7265   0.1399
  -4.500  -0.3382   0.00820   0.00244  -0.0357   0.7196   0.2076
  -4.250  -0.3142   0.00744   0.00207  -0.0357   0.7128   0.3098
  -4.000  -0.2894   0.00669   0.00178  -0.0357   0.7064   0.4283
  -3.750  -0.2614   0.00652   0.00169  -0.0359   0.6996   0.4658
  -3.500  -0.2328   0.00645   0.00163  -0.0361   0.6932   0.4874
  -3.250  -0.2039   0.00639   0.00157  -0.0363   0.6865   0.5022
  -3.000  -0.1752   0.00636   0.00152  -0.0365   0.6801   0.5134
  -2.750  -0.1460   0.00633   0.00148  -0.0368   0.6741   0.5238
  -2.500  -0.1170   0.00631   0.00145  -0.0371   0.6679   0.5359
  -2.250  -0.0883   0.00630   0.00144  -0.0373   0.6621   0.5491
  -2.000  -0.0591   0.00627   0.00143  -0.0375   0.6564   0.5607
  -1.750  -0.0300   0.00630   0.00142  -0.0378   0.6505   0.5721
  -1.500  -0.0012   0.00629   0.00142  -0.0380   0.6451   0.5802
  -1.250   0.0283   0.00629   0.00140  -0.0383   0.6397   0.5852
  -1.000   0.0573   0.00629   0.00138  -0.0386   0.6343   0.5904
  -0.750   0.0863   0.00630   0.00138  -0.0388   0.6290   0.5957
  -0.500   0.1157   0.00630   0.00137  -0.0392   0.6239   0.6007
  -0.250   0.1449   0.00631   0.00137  -0.0395   0.6186   0.6051
   0.000   0.1737   0.00633   0.00138  -0.0397   0.6136   0.6098
   0.250   0.2031   0.00632   0.00139  -0.0400   0.6094   0.6147
   0.500   0.2324   0.00635   0.00140  -0.0403   0.6047   0.6194
   0.750   0.2613   0.00636   0.00142  -0.0406   0.6002   0.6244
   1.000   0.2904   0.00639   0.00146  -0.0409   0.5958   0.6297
   1.250   0.3197   0.00640   0.00149  -0.0412   0.5908   0.6353
   1.500   0.3486   0.00642   0.00152  -0.0414   0.5854   0.6409
   1.750   0.3774   0.00647   0.00157  -0.0416   0.5804   0.6467
   2.000   0.4068   0.00649   0.00161  -0.0420   0.5760   0.6524
   2.250   0.4355   0.00650   0.00165  -0.0422   0.5696   0.6582
   2.500   0.4642   0.00654   0.00170  -0.0424   0.5617   0.6645
   2.750   0.4930   0.00659   0.00174  -0.0426   0.5524   0.6705
   3.000   0.5216   0.00661   0.00179  -0.0428   0.5421   0.6768
   3.250   0.5499   0.00668   0.00185  -0.0429   0.5312   0.6835
   3.500   0.5782   0.00674   0.00191  -0.0431   0.5191   0.6898
   3.750   0.6068   0.00679   0.00199  -0.0432   0.5086   0.6967
   4.250   0.6629   0.00697   0.00218  -0.0435   0.4859   0.7107
   4.500   0.6907   0.00709   0.00229  -0.0435   0.4692   0.7181
   4.750   0.7180   0.00724   0.00241  -0.0435   0.4442   0.7250
   5.000   0.7411   0.00776   0.00266  -0.0429   0.3745   0.7325
   5.250   0.7597   0.00871   0.00317  -0.0418   0.2784   0.7395
   5.500   0.7790   0.00955   0.00367  -0.0408   0.2015   0.7471
   5.750   0.7997   0.01025   0.00410  -0.0399   0.1465   0.7546
   6.000   0.8209   0.01084   0.00452  -0.0391   0.1057   0.7623
   6.250   0.8428   0.01138   0.00491  -0.0384   0.0770   0.7702
   6.500   0.8649   0.01183   0.00530  -0.0376   0.0575   0.7780
   6.750   0.8876   0.01225   0.00567  -0.0370   0.0462   0.7864
   7.000   0.9102   0.01263   0.00605  -0.0363   0.0401   0.7946
   7.250   0.9335   0.01296   0.00639  -0.0357   0.0367   0.8034
   7.500   0.9545   0.01339   0.00684  -0.0347   0.0330   0.8122
   7.750   0.9776   0.01367   0.00718  -0.0341   0.0311   0.8211
   8.000   0.9984   0.01404   0.00758  -0.0331   0.0290   0.8304
   8.250   1.0174   0.01452   0.00810  -0.0319   0.0270   0.8401
   8.500   1.0380   0.01485   0.00848  -0.0309   0.0257   0.8509
   8.750   1.0566   0.01521   0.00891  -0.0295   0.0245   0.8626
   9.000   1.0700   0.01573   0.00949  -0.0273   0.0231   0.8763
   9.250   1.0802   0.01621   0.01006  -0.0244   0.0223   0.8937
   9.750   1.1019   0.01695   0.01104  -0.0191   0.0211   0.9578
  10.000   1.1221   0.01752   0.01164  -0.0187   0.0202   1.0000
  10.250   1.1354   0.01823   0.01236  -0.0172   0.0195   1.0000
  10.500   1.1434   0.01927   0.01343  -0.0152   0.0188   1.0000
  10.750   1.1563   0.02008   0.01429  -0.0138   0.0183   1.0000
  11.000   1.1704   0.02086   0.01511  -0.0126   0.0179   1.0000
  11.250   1.1834   0.02172   0.01602  -0.0114   0.0176   1.0000
  11.500   1.1955   0.02267   0.01701  -0.0103   0.0172   1.0000
  11.750   1.2083   0.02362   0.01799  -0.0092   0.0167   1.0000
  12.000   1.2194   0.02470   0.01911  -0.0081   0.0165   1.0000
  12.250   1.2295   0.02590   0.02034  -0.0071   0.0161   1.0000
  12.500   1.2378   0.02727   0.02175  -0.0060   0.0158   1.0000
  12.750   1.2423   0.02898   0.02352  -0.0048   0.0154   1.0000
  13.000   1.2427   0.03110   0.02572  -0.0034   0.0152   1.0000
  13.250   1.2540   0.03236   0.02704  -0.0029   0.0150   1.0000
  13.500   1.2626   0.03389   0.02864  -0.0022   0.0149   1.0000
  13.750   1.2720   0.03538   0.03019  -0.0017   0.0146   1.0000
  14.000   1.2793   0.03709   0.03198  -0.0011   0.0145   1.0000
  14.250   1.2859   0.03891   0.03386  -0.0006   0.0143   1.0000
  14.500   1.2929   0.04073   0.03575  -0.0003   0.0141   1.0000
  14.750   1.2989   0.04268   0.03778   0.0000   0.0139   1.0000
  15.000   1.3041   0.04479   0.03995   0.0002   0.0138   1.0000
  15.250   1.3105   0.04685   0.04207   0.0002   0.0135   1.0000
  15.500   1.3158   0.04905   0.04435   0.0001   0.0134   1.0000
  15.750   1.3207   0.05136   0.04672   0.0000   0.0133   1.0000
  16.000   1.3252   0.05379   0.04921  -0.0004   0.0131   1.0000
  16.250   1.3263   0.05667   0.05217  -0.0007   0.0130   1.0000
  16.500   1.3287   0.05949   0.05505  -0.0013   0.0128   1.0000
  16.750   1.3288   0.06262   0.05825  -0.0019   0.0126   1.0000
  17.000   1.3259   0.06622   0.06196  -0.0027   0.0125   1.0000
  17.250   1.3236   0.06987   0.06570  -0.0037   0.0125   1.0000
  17.500   1.3109   0.07497   0.07096  -0.0050   0.0122   1.0000
  17.750   1.3072   0.07906   0.07516  -0.0064   0.0122   1.0000
  18.000   1.3058   0.08303   0.07923  -0.0080   0.0121   1.0000
  18.250   1.3025   0.08736   0.08368  -0.0099   0.0121   1.0000
  18.500   1.2972   0.09207   0.08850  -0.0121   0.0120   1.0000
  18.750   1.2911   0.09708   0.09365  -0.0145   0.0120   1.0000
  19.000   1.2837   0.10247   0.09917  -0.0172   0.0119   1.0000
  19.250   1.2756   0.10813   0.10495  -0.0202   0.0119   1.0000
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