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EPPLER 553 AIRFOIL (e553-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: EPPLER 553 AIRFOIL (e553-il)
Reynolds number: 1,000,000
Max Cl/Cd: 121.54 at α=7.25°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-e553-il-1000000.txt
Download as CSV file: xf-e553-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 553 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
  ------ -------- --------- --------- -------- -------- --------
 -19.000  -0.5676   0.16823   0.16630  -0.0243   1.0000   0.0054
 -18.750  -0.6558   0.14106   0.13882  -0.0362   1.0000   0.0050
 -18.500  -0.6876   0.12975   0.12735  -0.0418   1.0000   0.0049
 -18.250  -0.7130   0.12039   0.11784  -0.0464   1.0000   0.0049
 -18.000  -0.7324   0.11264   0.10996  -0.0502   1.0000   0.0048
 -17.750  -0.7502   0.10543   0.10262  -0.0537   1.0000   0.0048
 -17.500  -0.7638   0.09929   0.09637  -0.0566   1.0000   0.0047
 -17.250  -0.7805   0.09280   0.08974  -0.0596   1.0000   0.0048
 -17.000  -0.7876   0.08809   0.08494  -0.0618   1.0000   0.0047
 -16.750  -0.7986   0.08295   0.07968  -0.0640   1.0000   0.0047
 -16.500  -0.8070   0.07835   0.07498  -0.0658   1.0000   0.0047
 -16.250  -0.8132   0.07419   0.07072  -0.0675   1.0000   0.0047
 -16.000  -0.8187   0.07028   0.06673  -0.0689   1.0000   0.0047
 -15.750  -0.8236   0.06658   0.06292  -0.0701   1.0000   0.0047
 -15.500  -0.8269   0.06318   0.05944  -0.0711   1.0000   0.0047
 -15.250  -0.8304   0.05990   0.05608  -0.0719   1.0000   0.0047
 -15.000  -0.8320   0.05692   0.05301  -0.0726   1.0000   0.0047
 -14.750  -0.8345   0.05397   0.04998  -0.0731   1.0000   0.0048
 -14.500  -0.8337   0.05149   0.04744  -0.0734   1.0000   0.0047
 -14.250  -0.8352   0.04883   0.04471  -0.0736   1.0000   0.0048
 -14.000  -0.8352   0.04650   0.04232  -0.0736   1.0000   0.0048
 -13.750  -0.8368   0.04415   0.03990  -0.0733   1.0000   0.0049
 -13.500  -0.8386   0.04194   0.03762  -0.0729   1.0000   0.0049
 -13.250  -0.8391   0.03993   0.03557  -0.0723   1.0000   0.0049
 -13.000  -0.8399   0.03800   0.03359  -0.0715   1.0000   0.0050
 -12.750  -0.8418   0.03616   0.03169  -0.0703   1.0000   0.0051
 -12.500  -0.8423   0.03423   0.02972  -0.0697   0.9997   0.0050
 -12.250  -0.8213   0.03198   0.02739  -0.0733   0.9978   0.0051
 -12.000  -0.7976   0.02997   0.02531  -0.0770   0.9950   0.0053
 -11.750  -0.7769   0.02789   0.02316  -0.0801   0.9907   0.0052
 -11.500  -0.7575   0.02566   0.02085  -0.0834   0.9839   0.0054
 -11.250  -0.7508   0.02297   0.01810  -0.0853   0.9658   0.0059
 -10.750  -0.6853   0.01955   0.01454  -0.0947   0.9478   0.0063
 -10.500  -0.6371   0.01812   0.01303  -0.1019   0.9411   0.0068
 -10.250  -0.5898   0.01680   0.01161  -0.1087   0.9283   0.0071
 -10.000  -0.5673   0.01549   0.01013  -0.1112   0.9023   0.0077
  -9.750  -0.5509   0.01484   0.00935  -0.1105   0.8818   0.0081
  -9.500  -0.5346   0.01433   0.00874  -0.1094   0.8655   0.0089
  -9.250  -0.5163   0.01392   0.00823  -0.1084   0.8513   0.0095
  -9.000  -0.4995   0.01336   0.00760  -0.1072   0.8385   0.0108
  -8.750  -0.4792   0.01297   0.00713  -0.1064   0.8271   0.0123
  -8.500  -0.4589   0.01253   0.00665  -0.1056   0.8160   0.0151
  -8.250  -0.4377   0.01208   0.00618  -0.1050   0.8059   0.0200
  -8.000  -0.4153   0.01172   0.00579  -0.1044   0.7964   0.0256
  -7.750  -0.3918   0.01137   0.00543  -0.1041   0.7867   0.0323
  -7.500  -0.3684   0.01099   0.00506  -0.1037   0.7779   0.0423
  -7.250  -0.3443   0.01063   0.00471  -0.1034   0.7690   0.0553
  -7.000  -0.3205   0.01019   0.00435  -0.1032   0.7607   0.0773
  -6.750  -0.2968   0.00968   0.00395  -0.1030   0.7522   0.1093
  -6.500  -0.2734   0.00904   0.00351  -0.1029   0.7442   0.1605
  -6.250  -0.2511   0.00813   0.00294  -0.1028   0.7359   0.2468
  -6.000  -0.2270   0.00741   0.00256  -0.1029   0.7285   0.3378
  -5.750  -0.1994   0.00725   0.00246  -0.1030   0.7207   0.3702
  -5.500  -0.1713   0.00720   0.00238  -0.1031   0.7133   0.3867
  -5.250  -0.1428   0.00717   0.00232  -0.1032   0.7055   0.3963
  -5.000  -0.1145   0.00718   0.00226  -0.1033   0.6983   0.4042
  -4.750  -0.0857   0.00716   0.00221  -0.1035   0.6911   0.4120
  -4.250  -0.0285   0.00720   0.00214  -0.1038   0.6765   0.4251
  -4.000  -0.0003   0.00721   0.00212  -0.1039   0.6691   0.4313
  -3.750   0.0289   0.00732   0.00215  -0.1041   0.6625   0.4388
  -3.500   0.0571   0.00729   0.00213  -0.1043   0.6551   0.4452
  -3.250   0.0856   0.00731   0.00210  -0.1044   0.6483   0.4480
  -3.000   0.1144   0.00732   0.00206  -0.1046   0.6411   0.4505
  -2.750   0.1426   0.00736   0.00202  -0.1047   0.6343   0.4527
  -2.500   0.1716   0.00737   0.00199  -0.1049   0.6276   0.4546
  -2.250   0.1996   0.00735   0.00194  -0.1050   0.6205   0.4576
  -2.000   0.2283   0.00734   0.00192  -0.1052   0.6142   0.4603
  -1.750   0.2567   0.00736   0.00191  -0.1053   0.6073   0.4627
  -1.500   0.2850   0.00739   0.00190  -0.1054   0.6007   0.4651
  -1.250   0.3137   0.00741   0.00189  -0.1056   0.5941   0.4675
  -1.000   0.3417   0.00747   0.00190  -0.1057   0.5875   0.4697
  -0.750   0.3705   0.00749   0.00189  -0.1059   0.5814   0.4720
  -0.500   0.3986   0.00749   0.00189  -0.1060   0.5748   0.4751
  -0.250   0.4266   0.00752   0.00190  -0.1061   0.5687   0.4777
   0.000   0.4552   0.00755   0.00192  -0.1063   0.5627   0.4802
   0.250   0.4831   0.00761   0.00195  -0.1063   0.5564   0.4828
   0.500   0.5115   0.00765   0.00198  -0.1065   0.5505   0.4852
   0.750   0.5398   0.00771   0.00201  -0.1066   0.5442   0.4874
   1.000   0.5671   0.00776   0.00204  -0.1066   0.5382   0.4908
   1.250   0.5957   0.00777   0.00208  -0.1068   0.5328   0.4938
   1.500   0.6235   0.00783   0.00212  -0.1068   0.5267   0.4966
   1.750   0.6511   0.00790   0.00218  -0.1068   0.5209   0.4993
   2.000   0.6794   0.00795   0.00223  -0.1070   0.5153   0.5020
   2.250   0.7068   0.00804   0.00229  -0.1069   0.5091   0.5045
   2.500   0.7345   0.00808   0.00235  -0.1070   0.5034   0.5083
   2.750   0.7622   0.00813   0.00243  -0.1070   0.4972   0.5117
   3.000   0.7889   0.00824   0.00251  -0.1069   0.4910   0.5149
   3.250   0.8169   0.00829   0.00258  -0.1070   0.4857   0.5180
   3.750   0.8707   0.00847   0.00277  -0.1068   0.4741   0.5248
   4.000   0.8985   0.00852   0.00286  -0.1069   0.4684   0.5287
   4.250   0.9250   0.00863   0.00296  -0.1067   0.4619   0.5327
   4.500   0.9517   0.00873   0.00307  -0.1066   0.4557   0.5363
   4.750   0.9786   0.00881   0.00317  -0.1065   0.4493   0.5406
   5.000   1.0040   0.00895   0.00331  -0.1061   0.4428   0.5450
   5.250   1.0313   0.00901   0.00342  -0.1061   0.4370   0.5496
   5.500   1.0568   0.00916   0.00356  -0.1058   0.4298   0.5537
   5.750   1.0829   0.00925   0.00369  -0.1056   0.4230   0.5592
   6.000   1.1084   0.00938   0.00384  -0.1053   0.4157   0.5648
   6.250   1.1335   0.00953   0.00400  -0.1049   0.4087   0.5701
   6.500   1.1588   0.00964   0.00415  -0.1045   0.4010   0.5761
   6.750   1.1831   0.00981   0.00433  -0.1040   0.3932   0.5825
   7.000   1.2075   0.00996   0.00450  -0.1035   0.3845   0.5887
   7.250   1.2312   0.01013   0.00470  -0.1029   0.3753   0.5960
   7.500   1.2535   0.01035   0.00491  -0.1020   0.3652   0.6035
   7.750   1.2765   0.01053   0.00513  -0.1012   0.3540   0.6122
   8.250   1.3160   0.01104   0.00563  -0.0986   0.3284   0.6304
   8.500   1.3326   0.01135   0.00592  -0.0967   0.3130   0.6401
   8.750   1.3476   0.01174   0.00627  -0.0945   0.2949   0.6510
   9.000   1.3611   0.01220   0.00669  -0.0922   0.2759   0.6627
   9.250   1.3730   0.01273   0.00717  -0.0896   0.2567   0.6757
   9.500   1.3844   0.01328   0.00768  -0.0870   0.2371   0.6901
   9.750   1.3926   0.01395   0.00830  -0.0840   0.2160   0.7069
  10.000   1.3995   0.01468   0.00898  -0.0809   0.1963   0.7257
  10.250   1.4066   0.01542   0.00971  -0.0780   0.1782   0.7477
  10.500   1.4132   0.01619   0.01049  -0.0751   0.1626   0.7749
  10.750   1.4193   0.01698   0.01133  -0.0722   0.1491   0.8142
  11.000   1.4218   0.01758   0.01220  -0.0687   0.1367   1.0000
  11.250   1.4272   0.01866   0.01323  -0.0662   0.1237   1.0000
  11.500   1.4320   0.01984   0.01436  -0.0638   0.1119   1.0000
  12.000   1.4428   0.02235   0.01681  -0.0597   0.0924   1.0000
  12.250   1.4469   0.02379   0.01823  -0.0577   0.0832   1.0000
  12.500   1.4496   0.02539   0.01980  -0.0558   0.0746   1.0000
  12.750   1.4525   0.02707   0.02145  -0.0542   0.0670   1.0000
  13.000   1.4549   0.02885   0.02322  -0.0526   0.0593   1.0000
  13.250   1.4570   0.03074   0.02510  -0.0512   0.0530   1.0000
  13.500   1.4591   0.03271   0.02708  -0.0499   0.0480   1.0000
  13.750   1.4635   0.03457   0.02897  -0.0490   0.0444   1.0000
  14.000   1.4637   0.03685   0.03125  -0.0479   0.0396   1.0000
  14.250   1.4670   0.03896   0.03339  -0.0472   0.0361   1.0000
  14.500   1.4659   0.04154   0.03598  -0.0464   0.0320   1.0000
  14.750   1.4696   0.04375   0.03823  -0.0459   0.0298   1.0000
  15.000   1.4695   0.04640   0.04091  -0.0455   0.0271   1.0000
  15.250   1.4718   0.04890   0.04345  -0.0452   0.0251   1.0000
  15.500   1.4729   0.05159   0.04619  -0.0450   0.0232   1.0000
  15.750   1.4724   0.05451   0.04915  -0.0449   0.0213   1.0000
  16.000   1.4745   0.05723   0.05193  -0.0450   0.0198   1.0000
  16.250   1.4740   0.06033   0.05507  -0.0452   0.0184   1.0000
  16.500   1.4731   0.06353   0.05833  -0.0455   0.0173   1.0000
  16.750   1.4743   0.06655   0.06142  -0.0459   0.0162   1.0000
  17.000   1.4736   0.06987   0.06479  -0.0464   0.0152   1.0000
  17.250   1.4707   0.07356   0.06853  -0.0470   0.0142   1.0000
  17.500   1.4715   0.07681   0.07186  -0.0477   0.0136   1.0000
  17.750   1.4705   0.08036   0.07548  -0.0486   0.0128   1.0000
  18.000   1.4688   0.08406   0.07924  -0.0495   0.0121   1.0000
  18.250   1.4646   0.08819   0.08343  -0.0507   0.0114   1.0000
  18.500   1.4634   0.09197   0.08730  -0.0518   0.0109   1.0000
  18.750   1.4621   0.09578   0.09118  -0.0531   0.0104   1.0000
  19.000   1.4601   0.09973   0.09520  -0.0544   0.0099   1.0000
  19.250   1.4557   0.10414   0.09968  -0.0560   0.0094   1.0000
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