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EPPLER 543 AIRFOIL (e543-il) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: EPPLER 543 AIRFOIL (e543-il)
Reynolds number: 500,000
Max Cl/Cd: 86.22 at α=7.25°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-e543-il-500000.txt
Download as CSV file: xf-e543-il-500000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 543 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
  ------ -------- --------- --------- -------- -------- --------
 -12.250  -0.3441   0.09274   0.09073  -0.0609   1.0000   0.0195
 -12.000  -0.3919   0.07585   0.07380  -0.0699   1.0000   0.0191
 -10.250  -0.6620   0.03650   0.03210  -0.0690   0.9558   0.0121
 -10.000  -0.6321   0.03456   0.03011  -0.0723   0.9476   0.0125
  -9.750  -0.6071   0.02615   0.02051  -0.0725   0.9440   0.0094
  -9.500  -0.5641   0.02407   0.01820  -0.0761   0.9375   0.0095
  -9.250  -0.5184   0.02251   0.01651  -0.0804   0.9292   0.0098
  -9.000  -0.4767   0.02166   0.01557  -0.0845   0.9145   0.0106
  -8.750  -0.4385   0.02054   0.01425  -0.0867   0.9003   0.0110
  -8.500  -0.4080   0.01973   0.01328  -0.0875   0.8849   0.0112
  -8.250  -0.3833   0.01895   0.01236  -0.0872   0.8705   0.0113
  -8.000  -0.3633   0.01831   0.01161  -0.0861   0.8570   0.0115
  -7.750  -0.3457   0.01773   0.01092  -0.0847   0.8446   0.0118
  -7.500  -0.3326   0.01703   0.01015  -0.0827   0.8325   0.0119
  -7.250  -0.3207   0.01634   0.00942  -0.0805   0.8215   0.0128
  -7.000  -0.3060   0.01583   0.00882  -0.0786   0.8118   0.0136
  -6.750  -0.2912   0.01536   0.00828  -0.0768   0.8023   0.0144
  -6.500  -0.2785   0.01478   0.00766  -0.0746   0.7940   0.0165
  -6.250  -0.2657   0.01424   0.00708  -0.0723   0.7855   0.0218
  -6.000  -0.2564   0.01359   0.00647  -0.0695   0.7780   0.0354
  -5.750  -0.2485   0.01296   0.00598  -0.0665   0.7698   0.0628
  -5.500  -0.2440   0.01237   0.00553  -0.0629   0.7628   0.1025
  -5.250  -0.2433   0.01185   0.00521  -0.0584   0.7552   0.1475
  -5.000  -0.2416   0.01112   0.00478  -0.0542   0.7489   0.2261
  -4.750  -0.2457   0.01003   0.00423  -0.0493   0.7426   0.3524
  -4.500  -0.2546   0.00840   0.00347  -0.0435   0.7363   0.5498
  -4.250  -0.2346   0.00849   0.00393  -0.0417   0.7313   0.6729
  -4.000  -0.2082   0.00875   0.00411  -0.0414   0.7258   0.6961
  -3.750  -0.1796   0.00920   0.00451  -0.0411   0.7206   0.7085
  -3.500  -0.1504   0.00959   0.00482  -0.0411   0.7162   0.7164
  -3.250  -0.1220   0.00997   0.00516  -0.0410   0.7116   0.7243
  -3.000  -0.0931   0.01045   0.00561  -0.0407   0.7069   0.7313
  -2.750  -0.0627   0.01123   0.00638  -0.0404   0.7025   0.7396
  -2.500  -0.0318   0.01210   0.00723  -0.0399   0.6984   0.7473
  -2.250  -0.0004   0.01284   0.00799  -0.0396   0.6940   0.7512
  -2.000   0.0263   0.01281   0.00790  -0.0396   0.6898   0.7540
  -1.750   0.0515   0.01257   0.00755  -0.0399   0.6859   0.7578
  -1.500   0.0779   0.01239   0.00727  -0.0402   0.6821   0.7602
  -1.250   0.1045   0.01231   0.00717  -0.0401   0.6779   0.7612
  -1.000   0.1317   0.01225   0.00708  -0.0402   0.6739   0.7622
  -0.750   0.1594   0.01222   0.00700  -0.0404   0.6703   0.7631
  -0.500   0.1877   0.01223   0.00694  -0.0407   0.6667   0.7641
  -0.250   0.2144   0.01214   0.00686  -0.0408   0.6630   0.7651
   0.000   0.2415   0.01209   0.00679  -0.0410   0.6592   0.7663
   0.250   0.2690   0.01202   0.00669  -0.0412   0.6556   0.7676
   0.500   0.2972   0.01197   0.00656  -0.0417   0.6522   0.7687
   0.750   0.3245   0.01189   0.00647  -0.0421   0.6486   0.7700
   1.000   0.3516   0.01179   0.00637  -0.0424   0.6447   0.7717
   1.250   0.3794   0.01169   0.00624  -0.0428   0.6408   0.7730
   1.500   0.4078   0.01163   0.00611  -0.0434   0.6371   0.7741
   1.750   0.4359   0.01158   0.00604  -0.0440   0.6330   0.7751
   2.000   0.4624   0.01147   0.00594  -0.0440   0.6285   0.7760
   2.250   0.4893   0.01140   0.00588  -0.0441   0.6242   0.7769
   2.500   0.5174   0.01139   0.00584  -0.0445   0.6202   0.7776
   2.750   0.5440   0.01136   0.00584  -0.0445   0.6159   0.7783
   3.000   0.5706   0.01131   0.00582  -0.0446   0.6111   0.7791
   3.250   0.5979   0.01129   0.00580  -0.0448   0.6066   0.7798
   3.500   0.6257   0.01131   0.00581  -0.0451   0.6021   0.7806
   3.750   0.6515   0.01127   0.00582  -0.0450   0.5969   0.7815
   4.000   0.6783   0.01124   0.00581  -0.0451   0.5917   0.7823
   4.250   0.7057   0.01128   0.00583  -0.0453   0.5865   0.7834
   4.500   0.7309   0.01124   0.00587  -0.0451   0.5805   0.7845
   4.750   0.7572   0.01123   0.00586  -0.0451   0.5744   0.7856
   5.000   0.7832   0.01123   0.00589  -0.0451   0.5682   0.7866
   5.250   0.8085   0.01120   0.00591  -0.0449   0.5611   0.7875
   5.500   0.8347   0.01123   0.00593  -0.0449   0.5547   0.7885
   5.750   0.8592   0.01121   0.00597  -0.0446   0.5464   0.7895
   6.000   0.8840   0.01125   0.00601  -0.0443   0.5381   0.7903
   6.250   0.9077   0.01126   0.00606  -0.0438   0.5277   0.7912
   6.500   0.9304   0.01125   0.00610  -0.0431   0.5163   0.7921
   6.750   0.9521   0.01129   0.00617  -0.0422   0.5040   0.7930
   7.000   0.9723   0.01136   0.00626  -0.0410   0.4886   0.7940
   7.250   0.9907   0.01149   0.00639  -0.0394   0.4698   0.7952
   7.500   1.0060   0.01171   0.00656  -0.0373   0.4476   0.7964
   7.750   1.0170   0.01199   0.00677  -0.0344   0.4196   0.7976
   8.000   1.0230   0.01237   0.00705  -0.0306   0.3902   0.7989
   8.250   1.0278   0.01291   0.00746  -0.0268   0.3594   0.8003
   8.500   1.0334   0.01353   0.00796  -0.0233   0.3308   0.8017
   8.750   1.0373   0.01425   0.00855  -0.0197   0.3012   0.8032
   9.000   1.0416   0.01501   0.00920  -0.0163   0.2750   0.8047
   9.250   1.0458   0.01583   0.00990  -0.0132   0.2487   0.8060
   9.500   1.0509   0.01666   0.01066  -0.0103   0.2264   0.8072
   9.750   1.0555   0.01752   0.01145  -0.0075   0.2054   0.8087
  10.000   1.0596   0.01847   0.01235  -0.0048   0.1868   0.8103
  10.250   1.0641   0.01950   0.01333  -0.0023   0.1679   0.8119
  10.500   1.0689   0.02058   0.01437  -0.0001   0.1503   0.8135
  10.750   1.0740   0.02172   0.01546   0.0020   0.1349   0.8150
  11.000   1.0791   0.02292   0.01663   0.0039   0.1203   0.8166
  11.250   1.0837   0.02422   0.01788   0.0057   0.1060   0.8183
  11.500   1.0887   0.02556   0.01917   0.0073   0.0932   0.8199
  11.750   1.0934   0.02696   0.02054   0.0088   0.0814   0.8214
  12.000   1.0984   0.02841   0.02196   0.0102   0.0711   0.8228
  12.250   1.1026   0.02990   0.02344   0.0116   0.0616   0.8245
  12.500   1.1065   0.03146   0.02501   0.0129   0.0541   0.8261
  12.750   1.1100   0.03313   0.02667   0.0141   0.0464   0.8278
  13.000   1.1155   0.03472   0.02828   0.0150   0.0412   0.8296
  13.250   1.1206   0.03638   0.02998   0.0159   0.0359   0.8316
  13.500   1.1251   0.03817   0.03177   0.0167   0.0317   0.8337
  13.750   1.1302   0.03996   0.03358   0.0173   0.0280   0.8358
  14.000   1.1358   0.04178   0.03546   0.0178   0.0255   0.8377
  14.250   1.1395   0.04377   0.03748   0.0182   0.0228   0.8396
  14.500   1.1454   0.04560   0.03939   0.0186   0.0206   0.8417
  14.750   1.1480   0.04781   0.04165   0.0190   0.0187   0.8438
  15.000   1.1542   0.04974   0.04367   0.0191   0.0167   0.8462
  15.250   1.1564   0.05213   0.04614   0.0192   0.0155   0.8486
  15.500   1.1598   0.05449   0.04857   0.0192   0.0139   0.8510
  15.750   1.1621   0.05705   0.05118   0.0190   0.0125   0.8534
  16.000   1.1619   0.05988   0.05412   0.0188   0.0114   0.8560
  16.250   1.1645   0.06246   0.05680   0.0185   0.0102   0.8589
  16.500   1.1604   0.06596   0.06039   0.0180   0.0093   0.8617
  16.750   1.1618   0.06889   0.06344   0.0174   0.0082   0.8650
  17.000   1.1595   0.07239   0.06702   0.0165   0.0071   0.8683
  17.250   1.1583   0.07578   0.07054   0.0156   0.0065   0.8718
  17.500   1.1543   0.07964   0.07453   0.0145   0.0060   0.8758
  17.750   1.1484   0.08392   0.07894   0.0132   0.0059   0.8803
  18.250   1.1353   0.09288   0.08818   0.0100   0.0053   0.8918
  18.750   1.1203   0.10239   0.09804   0.0063   0.0047   0.9136
  19.000   1.1175   0.10742   0.10326   0.0032   0.0044   0.9420
  19.250   1.1075   0.11323   0.10919  -0.0001   0.0042   1.0000
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