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EPPLER 1233 AIRFOIL (e1233-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 1233 AIRFOIL (e1233-il)
Reynolds number: 500,000
Max Cl/Cd: 81.28 at α=7.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e1233-il-500000-n5.txt
Download as CSV file: xf-e1233-il-500000-n5.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 =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -16.500  -0.6270   0.10504   0.10177  -0.0566   1.0000   0.0095
 -16.250  -0.6655   0.09408   0.09064  -0.0622   1.0000   0.0095
 -16.000  -0.6985   0.08450   0.08089  -0.0672   1.0000   0.0095
 -15.750  -0.7217   0.07688   0.07313  -0.0712   1.0000   0.0094
 -15.500  -0.7465   0.06935   0.06545  -0.0752   1.0000   0.0093
 -15.250  -0.7616   0.06366   0.05962  -0.0781   1.0000   0.0093
 -15.000  -0.7784   0.05824   0.05406  -0.0805   1.0000   0.0094
 -14.750  -0.7912   0.05392   0.04961  -0.0819   1.0000   0.0095
 -14.500  -0.8033   0.05014   0.04571  -0.0827   1.0000   0.0095
 -14.250  -0.7992   0.04625   0.04167  -0.0863   0.9983   0.0096
 -14.000  -0.7911   0.04313   0.03843  -0.0894   0.9963   0.0096
 -13.750  -0.7804   0.04035   0.03551  -0.0923   0.9943   0.0097
 -13.500  -0.7699   0.03787   0.03290  -0.0944   0.9923   0.0098
 -13.250  -0.7586   0.03569   0.03060  -0.0960   0.9893   0.0099
 -13.000  -0.7438   0.03370   0.02849  -0.0978   0.9865   0.0100
 -12.750  -0.7271   0.03174   0.02645  -0.0999   0.9841   0.0101
 -12.500  -0.7129   0.03003   0.02467  -0.1009   0.9806   0.0102
 -12.250  -0.7006   0.02840   0.02298  -0.1013   0.9754   0.0104
 -12.000  -0.6788   0.02700   0.02150  -0.1029   0.9722   0.0104
 -11.750  -0.6719   0.02588   0.02034  -0.1011   0.9633   0.0107
 -11.500  -0.6640   0.02486   0.01927  -0.0994   0.9530   0.0109
 -11.250  -0.6571   0.02384   0.01819  -0.0974   0.9398   0.0109
 -11.000  -0.6436   0.02287   0.01716  -0.0964   0.9280   0.0112
 -10.750  -0.6219   0.02185   0.01607  -0.0968   0.9175   0.0114
 -10.500  -0.5938   0.02081   0.01493  -0.0982   0.9064   0.0116
 -10.250  -0.5505   0.01975   0.01377  -0.1024   0.8948   0.0121
 -10.000  -0.4908   0.01863   0.01253  -0.1097   0.8822   0.0126
  -9.750  -0.4178   0.01746   0.01124  -0.1200   0.8637   0.0132
  -9.500  -0.3685   0.01678   0.01037  -0.1252   0.8332   0.0139
  -9.250  -0.3481   0.01643   0.00982  -0.1244   0.8004   0.0142
  -9.000  -0.3323   0.01615   0.00937  -0.1226   0.7746   0.0148
  -8.750  -0.3170   0.01588   0.00897  -0.1206   0.7527   0.0152
  -8.500  -0.3023   0.01555   0.00854  -0.1185   0.7330   0.0161
  -8.250  -0.2857   0.01529   0.00819  -0.1167   0.7152   0.0168
  -8.000  -0.2684   0.01505   0.00783  -0.1149   0.6983   0.0177
  -7.750  -0.2508   0.01480   0.00748  -0.1132   0.6824   0.0188
  -7.500  -0.2318   0.01452   0.00715  -0.1117   0.6681   0.0199
  -7.250  -0.2120   0.01429   0.00683  -0.1104   0.6550   0.0214
  -7.000  -0.1927   0.01403   0.00651  -0.1089   0.6413   0.0234
  -6.750  -0.1720   0.01381   0.00623  -0.1077   0.6286   0.0255
  -6.500  -0.1507   0.01357   0.00595  -0.1066   0.6176   0.0289
  -6.000  -0.1074   0.01310   0.00544  -0.1046   0.5960   0.0405
  -5.750  -0.0853   0.01292   0.00522  -0.1036   0.5852   0.0479
  -5.500  -0.0623   0.01273   0.00502  -0.1028   0.5746   0.0562
  -5.250  -0.0391   0.01256   0.00484  -0.1020   0.5652   0.0643
  -5.000  -0.0152   0.01240   0.00466  -0.1013   0.5557   0.0727
  -4.750   0.0086   0.01226   0.00450  -0.1007   0.5466   0.0809
  -4.500   0.0331   0.01212   0.00434  -0.1001   0.5372   0.0902
  -4.000   0.0819   0.01181   0.00405  -0.0990   0.5202   0.1168
  -3.500   0.1311   0.01143   0.00378  -0.0981   0.5045   0.1631
  -3.250   0.1556   0.01125   0.00365  -0.0976   0.4963   0.1925
  -3.000   0.1807   0.01102   0.00352  -0.0973   0.4891   0.2322
  -2.750   0.2059   0.01074   0.00339  -0.0971   0.4820   0.2842
  -2.500   0.2305   0.01044   0.00326  -0.0968   0.4754   0.3491
  -2.250   0.2564   0.01005   0.00313  -0.0969   0.4692   0.4307
  -2.000   0.2821   0.00978   0.00309  -0.0967   0.4623   0.5116
  -1.750   0.3079   0.00973   0.00311  -0.0963   0.4557   0.5569
  -1.500   0.3348   0.00972   0.00314  -0.0961   0.4495   0.5861
  -1.250   0.3612   0.00977   0.00319  -0.0958   0.4436   0.6068
  -1.000   0.3874   0.00985   0.00324  -0.0954   0.4383   0.6233
  -0.750   0.4144   0.00991   0.00330  -0.0952   0.4331   0.6371
  -0.500   0.4407   0.01001   0.00337  -0.0948   0.4273   0.6495
   0.000   0.4927   0.01026   0.00355  -0.0940   0.4168   0.6785
   0.250   0.5182   0.01037   0.00367  -0.0934   0.4119   0.6881
   0.500   0.5437   0.01050   0.00374  -0.0929   0.4071   0.6954
   0.750   0.5689   0.01061   0.00380  -0.0924   0.4028   0.6996
   1.000   0.5949   0.01068   0.00386  -0.0920   0.3987   0.7026
   1.250   0.6204   0.01077   0.00393  -0.0916   0.3942   0.7056
   1.500   0.6453   0.01089   0.00400  -0.0910   0.3894   0.7089
   1.750   0.6699   0.01103   0.00408  -0.0904   0.3851   0.7122
   2.000   0.6960   0.01112   0.00415  -0.0901   0.3815   0.7153
   2.250   0.7214   0.01122   0.00422  -0.0897   0.3776   0.7180
   2.500   0.7458   0.01134   0.00433  -0.0891   0.3738   0.7206
   2.750   0.7695   0.01149   0.00445  -0.0884   0.3699   0.7234
   3.000   0.7943   0.01162   0.00457  -0.0879   0.3663   0.7260
   3.250   0.8196   0.01174   0.00468  -0.0874   0.3627   0.7289
   3.500   0.8442   0.01188   0.00481  -0.0869   0.3590   0.7320
   3.750   0.8684   0.01205   0.00494  -0.0864   0.3555   0.7348
   4.000   0.8918   0.01223   0.00509  -0.0857   0.3522   0.7372
   4.250   0.9159   0.01236   0.00524  -0.0851   0.3494   0.7395
   4.500   0.9402   0.01249   0.00540  -0.0845   0.3461   0.7420
   4.750   0.9638   0.01265   0.00556  -0.0838   0.3426   0.7449
   5.000   0.9867   0.01284   0.00574  -0.0831   0.3392   0.7478
   5.250   1.0092   0.01304   0.00592  -0.0823   0.3362   0.7506
   5.500   1.0322   0.01324   0.00612  -0.0816   0.3335   0.7531
   6.000   1.0792   0.01357   0.00649  -0.0804   0.3280   0.7580
   6.250   1.1012   0.01376   0.00671  -0.0795   0.3247   0.7608
   6.500   1.1223   0.01399   0.00694  -0.0785   0.3215   0.7637
   6.750   1.1430   0.01424   0.00719  -0.0775   0.3187   0.7665
   7.000   1.1651   0.01446   0.00743  -0.0767   0.3164   0.7692
   7.250   1.1877   0.01467   0.00767  -0.0760   0.3141   0.7721
   7.500   1.2093   0.01489   0.00793  -0.0752   0.3112   0.7749
   7.750   1.2297   0.01513   0.00821  -0.0742   0.3085   0.7778
   8.000   1.2491   0.01541   0.00851  -0.0730   0.3054   0.7808
   8.250   1.2679   0.01573   0.00884  -0.0718   0.3027   0.7838
   8.500   1.2874   0.01603   0.00917  -0.0707   0.3005   0.7871
   8.750   1.3083   0.01630   0.00949  -0.0699   0.2984   0.7905
   9.000   1.3283   0.01659   0.00983  -0.0689   0.2958   0.7938
   9.250   1.3468   0.01690   0.01020  -0.0678   0.2932   0.7971
   9.500   1.3643   0.01727   0.01061  -0.0665   0.2904   0.8006
   9.750   1.3807   0.01770   0.01105  -0.0651   0.2877   0.8044
  10.000   1.3966   0.01816   0.01154  -0.0637   0.2853   0.8087
  10.250   1.4155   0.01851   0.01197  -0.0627   0.2834   0.8128
  10.500   1.4330   0.01890   0.01244  -0.0616   0.2810   0.8174
  10.750   1.4496   0.01934   0.01295  -0.0604   0.2783   0.8223
  11.000   1.4648   0.01986   0.01352  -0.0590   0.2756   0.8274
  11.250   1.4788   0.02043   0.01414  -0.0576   0.2730   0.8330
  11.500   1.4910   0.02109   0.01485  -0.0560   0.2704   0.8400
  11.750   1.5062   0.02165   0.01549  -0.0548   0.2679   0.8476
  12.000   1.5205   0.02221   0.01616  -0.0535   0.2650   0.8565
  12.250   1.5329   0.02289   0.01692  -0.0520   0.2617   0.8671
  12.750   1.5501   0.02458   0.01878  -0.0484   0.2550   0.9110
  13.250   1.5804   0.02618   0.02058  -0.0474   0.2488   1.0000
  13.500   1.5909   0.02726   0.02170  -0.0464   0.2452   1.0000
  13.750   1.5988   0.02855   0.02301  -0.0453   0.2419   1.0000
  14.000   1.6066   0.02989   0.02439  -0.0443   0.2388   1.0000
  14.250   1.6179   0.03103   0.02561  -0.0436   0.2351   1.0000
  14.500   1.6245   0.03254   0.02717  -0.0427   0.2303   1.0000
  14.750   1.6264   0.03446   0.02911  -0.0417   0.2258   1.0000
  15.000   1.6324   0.03616   0.03087  -0.0410   0.2207   1.0000
  15.250   1.6316   0.03847   0.03320  -0.0402   0.2135   1.0000
  15.500   1.6311   0.04083   0.03560  -0.0395   0.2082   1.0000
  15.750   1.6322   0.04314   0.03797  -0.0390   0.2024   1.0000
  16.000   1.6246   0.04636   0.04120  -0.0385   0.1964   1.0000
  16.250   1.6246   0.04893   0.04384  -0.0383   0.1903   1.0000
  16.500   1.6172   0.05233   0.04728  -0.0381   0.1845   1.0000
  16.750   1.6118   0.05563   0.05064  -0.0381   0.1789   1.0000
  17.000   1.6019   0.05953   0.05458  -0.0383   0.1721   1.0000
  17.250   1.5929   0.06341   0.05852  -0.0386   0.1671   1.0000
  17.500   1.5835   0.06746   0.06262  -0.0391   0.1608   1.0000
  17.750   1.5685   0.07229   0.06749  -0.0398   0.1547   1.0000
  18.000   1.5572   0.07677   0.07204  -0.0406   0.1484   1.0000
  18.250   1.5411   0.08199   0.07730  -0.0418   0.1428   1.0000
  18.500   1.5267   0.08709   0.08245  -0.0430   0.1359   1.0000
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