Airfoil Tools
Search 1638 airfoils Google+
You have 0 airfoils loaded.
Your Reynold number range is 50,000 to 1,000,000. (set)

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
<< Back to EPPLER 543 AIRFOIL (e543-il)

Polar data table (+)

Polar graphs


<< Back to EPPLER 543 AIRFOIL (e543-il)