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EPPLER 1233 AIRFOIL (e1233-il) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: EPPLER 1233 AIRFOIL (e1233-il)
Reynolds number: 500,000
Max Cl/Cd: 80.99 at α=8.5°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-e1233-il-500000.txt
Download as CSV file: xf-e1233-il-500000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 1233 AIRFOIL                             
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.500 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -14.500  -0.6142   0.07672   0.07354  -0.0724   1.0000   0.0151
 -14.250  -0.6415   0.06919   0.06587  -0.0766   1.0000   0.0150
 -14.000  -0.6595   0.06389   0.06046  -0.0790   1.0000   0.0149
 -13.750  -0.6859   0.05818   0.05457  -0.0811   1.0000   0.0149
 -13.500  -0.7061   0.05390   0.05016  -0.0818   1.0000   0.0148
 -13.250  -0.7264   0.05014   0.04626  -0.0815   1.0000   0.0148
 -13.000  -0.7476   0.04698   0.04292  -0.0804   1.0000   0.0149
 -12.750  -0.7626   0.04461   0.04045  -0.0784   1.0000   0.0149
 -12.500  -0.7559   0.04129   0.03691  -0.0818   0.9968   0.0150
 -12.250  -0.7445   0.03825   0.03359  -0.0855   0.9933   0.0151
 -12.000  -0.7302   0.03628   0.03142  -0.0877   0.9880   0.0152
 -11.750  -0.7156   0.03309   0.02802  -0.0900   0.9845   0.0155
 -11.500  -0.6936   0.03120   0.02605  -0.0917   0.9811   0.0158
 -11.250  -0.6729   0.02967   0.02443  -0.0928   0.9755   0.0159
 -11.000  -0.6449   0.02821   0.02289  -0.0950   0.9725   0.0162
 -10.750  -0.6291   0.02691   0.02151  -0.0945   0.9644   0.0164
 -10.500  -0.6013   0.02554   0.02004  -0.0961   0.9607   0.0166
 -10.250  -0.5850   0.02441   0.01883  -0.0951   0.9510   0.0171
 -10.000  -0.5618   0.02329   0.01761  -0.0952   0.9436   0.0176
  -9.750  -0.5364   0.02216   0.01639  -0.0955   0.9364   0.0178
  -9.500  -0.5155   0.02125   0.01537  -0.0947   0.9261   0.0181
  -9.250  -0.4868   0.01984   0.01393  -0.0957   0.9199   0.0185
  -9.000  -0.4600   0.01880   0.01289  -0.0963   0.9082   0.0192
  -8.750  -0.4215   0.01785   0.01189  -0.0990   0.8990   0.0199
  -8.500  -0.3719   0.01692   0.01087  -0.1038   0.8890   0.0212
  -8.250  -0.3187   0.01580   0.00970  -0.1099   0.8746   0.0225
  -8.000  -0.2610   0.01506   0.00884  -0.1166   0.8553   0.0244
  -7.750  -0.2255   0.01449   0.00815  -0.1187   0.8297   0.0265
  -7.500  -0.2004   0.01418   0.00769  -0.1185   0.8043   0.0284
  -7.250  -0.1813   0.01381   0.00721  -0.1172   0.7814   0.0308
  -7.000  -0.1628   0.01351   0.00680  -0.1156   0.7602   0.0341
  -6.750  -0.1442   0.01323   0.00643  -0.1139   0.7415   0.0383
  -6.500  -0.1257   0.01290   0.00609  -0.1123   0.7244   0.0456
  -6.250  -0.1060   0.01264   0.00581  -0.1109   0.7083   0.0563
  -6.000  -0.0853   0.01243   0.00558  -0.1097   0.6932   0.0676
  -5.750  -0.0638   0.01227   0.00537  -0.1085   0.6786   0.0776
  -5.500  -0.0420   0.01212   0.00518  -0.1075   0.6646   0.0876
  -5.250  -0.0196   0.01193   0.00498  -0.1065   0.6516   0.0979
  -5.000   0.0031   0.01176   0.00479  -0.1056   0.6394   0.1091
  -4.750   0.0257   0.01160   0.00460  -0.1047   0.6270   0.1220
  -4.500   0.0490   0.01140   0.00442  -0.1040   0.6153   0.1387
  -4.250   0.0720   0.01121   0.00424  -0.1032   0.6042   0.1619
  -4.000   0.0949   0.01087   0.00405  -0.1025   0.5936   0.2025
  -3.750   0.1174   0.01045   0.00384  -0.1019   0.5837   0.2699
  -3.500   0.1397   0.00988   0.00360  -0.1014   0.5734   0.3682
  -3.250   0.1626   0.00931   0.00343  -0.1010   0.5640   0.4890
  -3.000   0.1874   0.00914   0.00344  -0.1004   0.5542   0.5630
  -2.750   0.2134   0.00916   0.00349  -0.1000   0.5456   0.5998
  -2.500   0.2398   0.00923   0.00352  -0.0996   0.5367   0.6233
  -2.250   0.2662   0.00934   0.00357  -0.0991   0.5285   0.6404
  -2.000   0.2925   0.00944   0.00365  -0.0986   0.5199   0.6535
  -1.750   0.3185   0.00960   0.00371  -0.0981   0.5118   0.6643
  -1.500   0.3454   0.00970   0.00378  -0.0978   0.5042   0.6743
  -1.250   0.3715   0.00985   0.00385  -0.0973   0.4968   0.6826
  -1.000   0.3979   0.00999   0.00395  -0.0969   0.4902   0.6904
  -0.750   0.4247   0.01012   0.00400  -0.0966   0.4830   0.6982
  -0.500   0.4494   0.01030   0.00414  -0.0958   0.4762   0.7048
  -0.250   0.4757   0.01046   0.00428  -0.0953   0.4699   0.7142
   0.000   0.5005   0.01063   0.00444  -0.0945   0.4635   0.7225
   0.250   0.5250   0.01087   0.00461  -0.0937   0.4575   0.7299
   0.500   0.5521   0.01099   0.00469  -0.0935   0.4522   0.7360
   0.750   0.5772   0.01105   0.00475  -0.0929   0.4466   0.7400
   1.000   0.6018   0.01120   0.00483  -0.0922   0.4410   0.7434
   1.250   0.6275   0.01130   0.00491  -0.0918   0.4360   0.7470
   1.500   0.6531   0.01137   0.00496  -0.0914   0.4307   0.7506
   1.750   0.6785   0.01149   0.00500  -0.0910   0.4256   0.7540
   2.000   0.7036   0.01164   0.00508  -0.0906   0.4207   0.7570
   2.250   0.7283   0.01167   0.00515  -0.0900   0.4167   0.7598
   2.500   0.7529   0.01176   0.00523  -0.0894   0.4122   0.7627
   2.750   0.7770   0.01189   0.00532  -0.0887   0.4077   0.7659
   3.000   0.8017   0.01209   0.00545  -0.0883   0.4028   0.7694
   3.250   0.8269   0.01216   0.00553  -0.0879   0.3992   0.7726
   3.500   0.8516   0.01225   0.00561  -0.0874   0.3952   0.7753
   3.750   0.8751   0.01237   0.00572  -0.0866   0.3913   0.7781
   4.000   0.8985   0.01257   0.00588  -0.0859   0.3872   0.7811
   4.250   0.9229   0.01272   0.00604  -0.0854   0.3837   0.7843
   4.500   0.9471   0.01283   0.00617  -0.0848   0.3799   0.7875
   4.750   0.9713   0.01298   0.00631  -0.0843   0.3762   0.7905
   5.000   0.9951   0.01316   0.00646  -0.0838   0.3726   0.7933
   5.250   1.0183   0.01340   0.00666  -0.0831   0.3688   0.7963
   5.500   1.0414   0.01354   0.00685  -0.0824   0.3660   0.7993
   5.750   1.0644   0.01368   0.00703  -0.0816   0.3628   0.8025
   6.000   1.0873   0.01384   0.00720  -0.0809   0.3594   0.8057
   6.250   1.1099   0.01405   0.00739  -0.0802   0.3560   0.8088
   6.500   1.1328   0.01432   0.00762  -0.0796   0.3525   0.8119
   6.750   1.1554   0.01452   0.00786  -0.0789   0.3497   0.8151
   7.000   1.1772   0.01468   0.00808  -0.0780   0.3471   0.8184
   7.250   1.1988   0.01487   0.00831  -0.0771   0.3442   0.8218
   7.500   1.2201   0.01508   0.00853  -0.0762   0.3410   0.8254
   8.250   1.2837   0.01588   0.00938  -0.0736   0.3323   0.8362
   8.500   1.3039   0.01610   0.00967  -0.0726   0.3298   0.8402
   8.750   1.3241   0.01635   0.00996  -0.0717   0.3271   0.8442
   9.000   1.3434   0.01660   0.01024  -0.0705   0.3242   0.8483
   9.250   1.3620   0.01689   0.01057  -0.0693   0.3214   0.8529
   9.500   1.3828   0.01731   0.01096  -0.0686   0.3181   0.8579
   9.750   1.4015   0.01761   0.01133  -0.0675   0.3160   0.8631
  10.000   1.4188   0.01787   0.01170  -0.0661   0.3137   0.8684
  10.250   1.4357   0.01818   0.01209  -0.0647   0.3111   0.8749
  10.500   1.4524   0.01851   0.01248  -0.0633   0.3083   0.8822
  10.750   1.4678   0.01887   0.01289  -0.0617   0.3057   0.8912
  11.000   1.4844   0.01930   0.01334  -0.0604   0.3028   0.9016
  11.250   1.4991   0.01967   0.01381  -0.0587   0.3003   0.9184
  11.500   1.5169   0.01997   0.01428  -0.0580   0.2977   1.0000
  11.750   1.5341   0.02049   0.01486  -0.0572   0.2947   1.0000
  12.000   1.5499   0.02105   0.01545  -0.0563   0.2917   1.0000
  12.250   1.5651   0.02168   0.01607  -0.0553   0.2885   1.0000
  12.500   1.5820   0.02236   0.01672  -0.0545   0.2850   1.0000
  12.750   1.5939   0.02306   0.01753  -0.0532   0.2825   1.0000
  13.000   1.6065   0.02379   0.01834  -0.0520   0.2795   1.0000
  13.250   1.6186   0.02457   0.01918  -0.0508   0.2765   1.0000
  13.500   1.6300   0.02544   0.02007  -0.0496   0.2734   1.0000
  13.750   1.6433   0.02633   0.02091  -0.0487   0.2697   1.0000
  14.000   1.6523   0.02735   0.02206  -0.0474   0.2673   1.0000
  14.250   1.6604   0.02847   0.02328  -0.0462   0.2637   1.0000
  14.500   1.6670   0.02973   0.02458  -0.0450   0.2595   1.0000
  14.750   1.6727   0.03113   0.02596  -0.0438   0.2552   1.0000
  15.000   1.6787   0.03259   0.02754  -0.0428   0.2513   1.0000
  15.250   1.6834   0.03421   0.02924  -0.0419   0.2464   1.0000
  15.500   1.6862   0.03604   0.03108  -0.0410   0.2421   1.0000
  15.750   1.6892   0.03792   0.03301  -0.0402   0.2380   1.0000
  16.000   1.6941   0.03976   0.03496  -0.0397   0.2338   1.0000
  16.250   1.6958   0.04190   0.03716  -0.0392   0.2294   1.0000
  16.500   1.6942   0.04439   0.03966  -0.0386   0.2253   1.0000
  16.750   1.6971   0.04660   0.04198  -0.0383   0.2212   1.0000
  17.000   1.6961   0.04922   0.04467  -0.0381   0.2163   1.0000
  17.250   1.6907   0.05233   0.04780  -0.0380   0.2117   1.0000
  17.500   1.6891   0.05518   0.05075  -0.0380   0.2071   1.0000
  17.750   1.6843   0.05845   0.05409  -0.0382   0.2019   1.0000
  18.000   1.6731   0.06247   0.05812  -0.0384   0.1966   1.0000
  18.250   1.6680   0.06597   0.06173  -0.0389   0.1912   1.0000
  18.500   1.6563   0.07029   0.06610  -0.0395   0.1855   1.0000
  18.750   1.6461   0.07452   0.07039  -0.0403   0.1803   1.0000
  19.000   1.6332   0.07922   0.07516  -0.0413   0.1738   1.0000
  19.250   1.6174   0.08434   0.08031  -0.0425   0.1680   1.0000
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