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EPPLER 551 AIRFOIL (e551-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 551 AIRFOIL (e551-il)
Reynolds number: 1,000,000
Max Cl/Cd: 113.06 at α=6°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e551-il-1000000-n5.txt
Download as CSV file: xf-e551-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 551 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 =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.750  -0.7107   0.14466   0.14213  -0.0341   1.0000   0.0024
 -19.500  -0.7350   0.13540   0.13276  -0.0387   1.0000   0.0023
 -19.250  -0.7614   0.12601   0.12324  -0.0433   1.0000   0.0024
 -19.000  -0.7641   0.12145   0.11862  -0.0455   1.0000   0.0023
 -18.750  -0.7909   0.11245   0.10948  -0.0499   1.0000   0.0023
 -18.500  -0.8009   0.10673   0.10368  -0.0526   1.0000   0.0022
 -18.250  -0.8234   0.09901   0.09582  -0.0564   1.0000   0.0023
 -18.000  -0.8299   0.09417   0.09090  -0.0586   1.0000   0.0022
 -17.750  -0.8503   0.08727   0.08387  -0.0619   1.0000   0.0023
 -17.500  -0.8604   0.08224   0.07874  -0.0641   1.0000   0.0022
 -17.250  -0.8809   0.07584   0.07220  -0.0669   1.0000   0.0023
 -17.000  -0.8808   0.07261   0.06891  -0.0682   1.0000   0.0023
 -16.750  -0.8905   0.06813   0.06433  -0.0699   1.0000   0.0023
 -16.500  -0.8938   0.06464   0.06075  -0.0711   1.0000   0.0023
 -16.250  -0.9009   0.06079   0.05681  -0.0723   1.0000   0.0023
 -16.000  -0.9028   0.05769   0.05363  -0.0732   1.0000   0.0023
 -15.750  -0.8984   0.05540   0.05131  -0.0737   1.0000   0.0023
 -15.500  -0.9032   0.05217   0.04799  -0.0744   1.0000   0.0023
 -15.250  -0.9120   0.04863   0.04435  -0.0751   1.0000   0.0024
 -15.000  -0.9123   0.04612   0.04176  -0.0753   1.0000   0.0024
 -14.750  -0.9078   0.04420   0.03979  -0.0754   1.0000   0.0024
 -14.500  -0.9127   0.04151   0.03704  -0.0752   1.0000   0.0025
 -14.250  -0.9105   0.03959   0.03505  -0.0749   1.0000   0.0025
 -14.000  -0.9081   0.03764   0.03306  -0.0747   0.9999   0.0026
 -13.750  -0.8886   0.03551   0.03085  -0.0778   0.9984   0.0025
 -13.500  -0.8745   0.03351   0.02881  -0.0796   0.9929   0.0027
 -13.250  -0.8690   0.03179   0.02704  -0.0792   0.9795   0.0027
 -13.000  -0.8426   0.02987   0.02506  -0.0831   0.9589   0.0027
 -12.750  -0.7993   0.02793   0.02302  -0.0903   0.9463   0.0028
 -12.500  -0.7457   0.02614   0.02115  -0.0993   0.9351   0.0031
 -12.250  -0.6881   0.02441   0.01928  -0.1091   0.9153   0.0032
 -12.000  -0.6578   0.02319   0.01786  -0.1127   0.8835   0.0033
 -11.750  -0.6462   0.02219   0.01671  -0.1123   0.8582   0.0034
 -11.500  -0.6366   0.02123   0.01563  -0.1114   0.8385   0.0035
 -11.250  -0.6282   0.02022   0.01451  -0.1102   0.8223   0.0035
 -11.000  -0.6196   0.01926   0.01345  -0.1091   0.8080   0.0036
 -10.750  -0.6136   0.01816   0.01227  -0.1076   0.7945   0.0039
 -10.500  -0.6069   0.01719   0.01122  -0.1061   0.7825   0.0041
 -10.250  -0.6006   0.01640   0.01033  -0.1041   0.7719   0.0040
 -10.000  -0.5992   0.01574   0.00960  -0.1009   0.7608   0.0044
  -9.750  -0.5853   0.01526   0.00907  -0.0994   0.7522   0.0045
  -9.500  -0.5693   0.01483   0.00856  -0.0981   0.7433   0.0047
  -9.250  -0.5512   0.01442   0.00809  -0.0970   0.7349   0.0049
  -9.000  -0.5319   0.01405   0.00766  -0.0961   0.7267   0.0054
  -8.750  -0.5115   0.01367   0.00724  -0.0953   0.7198   0.0057
  -8.500  -0.4904   0.01332   0.00684  -0.0946   0.7120   0.0065
  -8.250  -0.4680   0.01301   0.00649  -0.0941   0.7050   0.0070
  -8.000  -0.4454   0.01269   0.00612  -0.0936   0.6973   0.0082
  -7.500  -0.3979   0.01211   0.00548  -0.0928   0.6841   0.0112
  -7.250  -0.3738   0.01184   0.00518  -0.0925   0.6774   0.0139
  -7.000  -0.3491   0.01157   0.00489  -0.0923   0.6711   0.0173
  -6.750  -0.3244   0.01128   0.00460  -0.0921   0.6641   0.0234
  -6.500  -0.2995   0.01102   0.00433  -0.0919   0.6576   0.0304
  -6.250  -0.2743   0.01070   0.00405  -0.0917   0.6515   0.0423
  -6.000  -0.2491   0.01039   0.00378  -0.0916   0.6454   0.0579
  -5.750  -0.2241   0.01002   0.00350  -0.0915   0.6401   0.0815
  -5.500  -0.1993   0.00956   0.00318  -0.0914   0.6342   0.1209
  -5.250  -0.1756   0.00897   0.00281  -0.0913   0.6279   0.1820
  -5.000  -0.1525   0.00814   0.00234  -0.0913   0.6225   0.2769
  -4.750  -0.1274   0.00757   0.00206  -0.0913   0.6165   0.3588
  -4.500  -0.0998   0.00745   0.00198  -0.0914   0.6111   0.3870
  -4.250  -0.0713   0.00739   0.00193  -0.0917   0.6064   0.4033
  -4.000  -0.0426   0.00737   0.00188  -0.0919   0.6009   0.4140
  -3.750  -0.0142   0.00737   0.00185  -0.0921   0.5952   0.4241
  -3.500   0.0144   0.00736   0.00184  -0.0923   0.5902   0.4355
  -3.250   0.0434   0.00740   0.00183  -0.0925   0.5849   0.4445
  -3.000   0.0718   0.00739   0.00180  -0.0927   0.5799   0.4480
  -2.750   0.1004   0.00739   0.00176  -0.0929   0.5756   0.4500
  -2.500   0.1293   0.00739   0.00174  -0.0932   0.5709   0.4521
  -2.250   0.1579   0.00741   0.00171  -0.0934   0.5658   0.4540
  -2.000   0.1862   0.00744   0.00169  -0.0935   0.5608   0.4557
  -1.750   0.2152   0.00745   0.00167  -0.0938   0.5567   0.4574
  -1.500   0.2439   0.00747   0.00166  -0.0941   0.5524   0.4589
  -1.250   0.2724   0.00750   0.00165  -0.0942   0.5479   0.4603
  -1.000   0.3007   0.00752   0.00165  -0.0944   0.5436   0.4626
  -0.750   0.3295   0.00752   0.00165  -0.0947   0.5395   0.4647
  -0.500   0.3580   0.00754   0.00166  -0.0949   0.5351   0.4666
  -0.250   0.3862   0.00758   0.00168  -0.0950   0.5309   0.4685
   0.000   0.4146   0.00762   0.00170  -0.0952   0.5271   0.4704
   0.250   0.4433   0.00764   0.00172  -0.0954   0.5232   0.4723
   0.500   0.4717   0.00768   0.00174  -0.0956   0.5189   0.4742
   0.750   0.4998   0.00774   0.00177  -0.0957   0.5149   0.4758
   1.000   0.5279   0.00778   0.00181  -0.0959   0.5110   0.4779
   1.250   0.5564   0.00780   0.00184  -0.0961   0.5073   0.4803
   1.500   0.5846   0.00784   0.00189  -0.0963   0.5032   0.4827
   1.750   0.6123   0.00790   0.00194  -0.0964   0.4989   0.4850
   2.000   0.6402   0.00795   0.00199  -0.0965   0.4950   0.4873
   2.250   0.6684   0.00800   0.00205  -0.0966   0.4908   0.4895
   2.500   0.6962   0.00806   0.00211  -0.0967   0.4860   0.4915
   2.750   0.7234   0.00815   0.00218  -0.0967   0.4811   0.4934
   3.000   0.7513   0.00819   0.00225  -0.0968   0.4765   0.4961
   3.250   0.7788   0.00825   0.00233  -0.0969   0.4712   0.4990
   3.500   0.8056   0.00834   0.00242  -0.0968   0.4654   0.5020
   3.750   0.8331   0.00841   0.00250  -0.0969   0.4605   0.5051
   4.000   0.8604   0.00849   0.00259  -0.0969   0.4551   0.5078
   4.250   0.8867   0.00860   0.00269  -0.0967   0.4491   0.5101
   4.500   0.9139   0.00867   0.00279  -0.0967   0.4440   0.5132
   4.750   0.9403   0.00877   0.00291  -0.0966   0.4367   0.5164
   5.000   0.9663   0.00888   0.00303  -0.0964   0.4297   0.5198
   5.250   0.9924   0.00899   0.00315  -0.0962   0.4218   0.5231
   5.500   1.0177   0.00914   0.00329  -0.0958   0.4135   0.5262
   5.750   1.0426   0.00928   0.00344  -0.0955   0.4031   0.5299
   6.000   1.0673   0.00944   0.00360  -0.0950   0.3924   0.5343
   6.250   1.0905   0.00965   0.00379  -0.0943   0.3783   0.5387
   6.500   1.1129   0.00990   0.00399  -0.0935   0.3632   0.5427
   6.750   1.1337   0.01019   0.00424  -0.0924   0.3448   0.5467
   7.000   1.1527   0.01054   0.00453  -0.0910   0.3248   0.5514
   7.250   1.1703   0.01094   0.00485  -0.0894   0.3035   0.5561
   7.500   1.1846   0.01135   0.00518  -0.0871   0.2818   0.5604
   7.750   1.1961   0.01181   0.00556  -0.0843   0.2605   0.5652
   8.000   1.2081   0.01230   0.00599  -0.0817   0.2398   0.5706
   8.250   1.2188   0.01286   0.00646  -0.0789   0.2189   0.5761
   8.500   1.2305   0.01338   0.00694  -0.0764   0.2024   0.5822
   8.750   1.2403   0.01398   0.00748  -0.0736   0.1849   0.5891
   9.250   1.2588   0.01527   0.00868  -0.0683   0.1534   0.6029
   9.500   1.2679   0.01595   0.00934  -0.0658   0.1411   0.6103
   9.750   1.2760   0.01672   0.01009  -0.0632   0.1286   0.6178
  10.000   1.2854   0.01747   0.01084  -0.0610   0.1186   0.6263
  10.250   1.2934   0.01833   0.01171  -0.0587   0.1082   0.6349
  10.500   1.2997   0.01933   0.01270  -0.0564   0.0976   0.6444
  10.750   1.3052   0.02043   0.01379  -0.0541   0.0875   0.6547
  11.000   1.3112   0.02157   0.01494  -0.0521   0.0790   0.6678
  11.250   1.3178   0.02273   0.01613  -0.0502   0.0711   0.6807
  11.750   1.3288   0.02535   0.01882  -0.0467   0.0579   0.7133
  12.000   1.3351   0.02667   0.02021  -0.0452   0.0522   0.7333
  12.250   1.3401   0.02813   0.02174  -0.0437   0.0472   0.7575
  12.500   1.3425   0.02978   0.02348  -0.0421   0.0412   0.7898
  12.750   1.3455   0.03113   0.02506  -0.0402   0.0374   0.8643
  13.000   1.3556   0.03272   0.02683  -0.0402   0.0334   1.0000
  13.250   1.3588   0.03466   0.02878  -0.0391   0.0293   1.0000
  13.500   1.3648   0.03642   0.03057  -0.0384   0.0268   1.0000
  13.750   1.3689   0.03841   0.03258  -0.0376   0.0241   1.0000
  14.000   1.3740   0.04037   0.03457  -0.0370   0.0219   1.0000
  14.250   1.3785   0.04244   0.03666  -0.0364   0.0200   1.0000
  14.500   1.3823   0.04461   0.03886  -0.0360   0.0177   1.0000
  14.750   1.3865   0.04682   0.04111  -0.0356   0.0163   1.0000
  15.000   1.3902   0.04913   0.04346  -0.0353   0.0146   1.0000
  15.250   1.3947   0.05140   0.04577  -0.0352   0.0136   1.0000
  15.500   1.3987   0.05377   0.04819  -0.0351   0.0125   1.0000
  15.750   1.4011   0.05637   0.05083  -0.0350   0.0114   1.0000
  16.000   1.4052   0.05883   0.05334  -0.0351   0.0104   1.0000
  16.250   1.4073   0.06158   0.05613  -0.0353   0.0094   1.0000
  16.500   1.4100   0.06430   0.05891  -0.0355   0.0087   1.0000
  16.750   1.4124   0.06709   0.06174  -0.0358   0.0078   1.0000
  17.000   1.4148   0.06996   0.06468  -0.0362   0.0076   1.0000
  17.250   1.4158   0.07304   0.06782  -0.0368   0.0068   1.0000
  17.500   1.4176   0.07608   0.07092  -0.0373   0.0063   1.0000
  17.750   1.4178   0.07937   0.07427  -0.0381   0.0058   1.0000
  18.000   1.4180   0.08270   0.07765  -0.0388   0.0053   1.0000
  18.250   1.4187   0.08604   0.08107  -0.0397   0.0050   1.0000
  18.500   1.4186   0.08954   0.08463  -0.0407   0.0046   1.0000
  18.750   1.4182   0.09312   0.08828  -0.0418   0.0043   1.0000
  19.000   1.4163   0.09696   0.09219  -0.0431   0.0041   1.0000
  19.250   1.4157   0.10065   0.09596  -0.0443   0.0039   1.0000
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