EPPLER 541 AIRFOIL (e541-il) Xfoil prediction polar at RE=100,000 Ncrit=9
| Details | Polar file | 
|---|---|
| Airfoil: EPPLER 541 AIRFOIL (e541-il) Reynolds number: 100,000 Max Cl/Cd: 40.54 at α=8.5° Description: Mach=0 Ncrit=9 Source: Xfoil prediction Download polar: xf-e541-il-100000.txt Download as CSV file: xf-e541-il-100000.csv | 
  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 541 AIRFOIL                              
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.100 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -10.750  -0.5100   0.11493   0.11088  -0.0433   1.0000   0.1090
 -10.500  -0.5515   0.11007   0.10610  -0.0463   1.0000   0.1099
 -10.250  -0.5861   0.10561   0.10163  -0.0485   0.9987   0.1101
 -10.000  -0.5377   0.10333   0.09941  -0.0443   0.9977   0.1158
  -9.750  -0.5504   0.09742   0.09349  -0.0491   0.9943   0.1199
  -9.500  -0.5816   0.09229   0.08831  -0.0520   0.9902   0.1216
  -9.250  -0.6238   0.08896   0.08488  -0.0518   0.9856   0.1228
  -9.000  -0.6607   0.08705   0.08284  -0.0490   0.9810   0.1233
  -8.750  -0.7061   0.08627   0.08185  -0.0433   0.9755   0.1241
  -6.750  -0.7392   0.05297   0.04601  -0.0164   0.9595   0.0531
  -6.500  -0.7350   0.04924   0.04134  -0.0113   0.9590   0.0451
  -6.250  -0.7191   0.04675   0.03849  -0.0096   0.9576   0.0451
  -6.000  -0.6967   0.04495   0.03631  -0.0088   0.9559   0.0447
  -5.750  -0.6777   0.04280   0.03384  -0.0073   0.9549   0.0448
  -5.500  -0.6598   0.04078   0.03153  -0.0054   0.9543   0.0449
  -5.250  -0.6397   0.03906   0.02956  -0.0039   0.9530   0.0449
  -5.000  -0.6140   0.03705   0.02747  -0.0033   0.9513   0.0461
  -4.750  -0.5912   0.03573   0.02616  -0.0023   0.9504   0.0487
  -4.500  -0.5725   0.03497   0.02535  -0.0008   0.9498   0.0536
  -4.250  -0.5539   0.03386   0.02430   0.0007   0.9483   0.0608
  -4.000   0.0593   0.04190   0.03480  -0.0742   0.9492   1.0000
  -3.750   0.0739   0.04161   0.03437  -0.0740   0.9460   1.0000
  -3.500   0.0922   0.04135   0.03400  -0.0744   0.9434   1.0000
  -3.250   0.1156   0.04108   0.03361  -0.0757   0.9410   1.0000
  -3.000   0.1101   0.04130   0.03379  -0.0713   0.9368   1.0000
  -2.750   0.1195   0.04132   0.03374  -0.0698   0.9333   1.0000
  -2.500   0.1370   0.04126   0.03358  -0.0697   0.9302   1.0000
  -2.250   0.1615   0.04118   0.03341  -0.0710   0.9277   1.0000
  -2.000   0.1596   0.04149   0.03368  -0.0671   0.9237   1.0000
  -1.750   0.1653   0.04169   0.03385  -0.0647   0.9198   1.0000
  -1.500   0.1832   0.04176   0.03386  -0.0646   0.9163   1.0000
  -1.250   0.2114   0.04180   0.03382  -0.0663   0.9134   1.0000
  -1.000   0.2045   0.04223   0.03424  -0.0614   0.9084   1.0000
  -0.750   0.2158   0.04245   0.03443  -0.0599   0.9040   1.0000
  -0.500   0.2451   0.04251   0.03445  -0.0617   0.9000   1.0000
  -0.250   0.2452   0.04292   0.03485  -0.0581   0.8946   1.0000
   0.000   0.2581   0.04318   0.03508  -0.0568   0.8893   1.0000
   0.250   0.2952   0.04324   0.03512  -0.0598   0.8851   1.0000
   0.500   0.2859   0.04374   0.03564  -0.0545   0.8777   1.0000
   0.750   0.3155   0.04386   0.03574  -0.0560   0.8724   1.0000
   1.000   0.3197   0.04426   0.03615  -0.0531   0.8645   1.0000
   1.250   0.3478   0.04438   0.03627  -0.0542   0.8585   1.0000
   1.500   0.3542   0.04477   0.03668  -0.0516   0.8499   1.0000
   1.750   0.3880   0.04480   0.03673  -0.0536   0.8437   1.0000
   2.000   0.3922   0.04519   0.03716  -0.0505   0.8338   1.0000
   2.250   0.4360   0.04509   0.03709  -0.0540   0.8285   1.0000
   2.500   0.4363   0.04549   0.03752  -0.0502   0.8173   1.0000
   2.750   0.4512   0.04575   0.03782  -0.0488   0.8077   1.0000
   3.000   0.4884   0.04559   0.03774  -0.0509   0.8011   1.0000
   3.250   0.4959   0.04588   0.03808  -0.0482   0.7896   1.0000
   3.500   0.5143   0.04600   0.03826  -0.0471   0.7798   1.0000
   3.750   0.5537   0.04561   0.03797  -0.0493   0.7729   1.0000
   4.000   0.5625   0.04584   0.03826  -0.0466   0.7611   1.0000
   4.250   0.5801   0.04584   0.03835  -0.0453   0.7504   1.0000
   4.500   0.6275   0.04498   0.03761  -0.0482   0.7444   1.0000
   4.750   0.6395   0.04496   0.03769  -0.0458   0.7321   1.0000
   5.000   0.6553   0.04484   0.03767  -0.0439   0.7206   1.0000
   5.250   0.7111   0.04334   0.03634  -0.0475   0.7160   1.0000
   5.500   0.7245   0.04305   0.03616  -0.0450   0.7035   1.0000
   6.000   0.7817   0.04106   0.03450  -0.0438   0.6832   1.0000
   6.250   0.8275   0.03909   0.03273  -0.0451   0.6754   1.0000
   6.500   0.9029   0.03547   0.02944  -0.0501   0.6717   1.0000
   6.750   0.9410   0.03323   0.02742  -0.0499   0.6605   1.0000
   7.000   0.9673   0.03140   0.02578  -0.0480   0.6469   1.0000
   7.250   1.0062   0.02894   0.02353  -0.0476   0.6311   1.0000
   7.500   0.9757   0.02966   0.02428  -0.0379   0.6113   1.0000
   7.750   0.9985   0.02799   0.02274  -0.0354   0.5879   1.0000
   8.000   1.0077   0.02718   0.02201  -0.0312   0.5557   1.0000
   8.250   1.0394   0.02570   0.02034  -0.0299   0.4978   1.0000
   8.500   1.0451   0.02578   0.02008  -0.0256   0.4413   1.0000
   8.750   1.0343   0.02655   0.02056  -0.0193   0.3962   1.0000
   9.000   1.0209   0.02750   0.02127  -0.0131   0.3580   1.0000
   9.250   1.0060   0.02856   0.02211  -0.0069   0.3229   1.0000
   9.500   0.9912   0.02969   0.02301  -0.0010   0.2906   1.0000
   9.750   0.9768   0.03087   0.02400   0.0046   0.2596   1.0000
  10.000   0.9634   0.03207   0.02501   0.0099   0.2316   1.0000
  10.250   0.9505   0.03330   0.02605   0.0149   0.2060   1.0000
  10.500   0.9388   0.03453   0.02714   0.0197   0.1814   1.0000
  10.750   0.9280   0.03576   0.02821   0.0243   0.1603   1.0000
  11.000   0.9194   0.03694   0.02927   0.0287   0.1417   1.0000
  11.250   0.9124   0.03806   0.03027   0.0328   0.1263   1.0000
  11.500   0.9071   0.03911   0.03124   0.0367   0.1130   1.0000
  11.750   0.9029   0.04011   0.03221   0.0404   0.1014   1.0000
  12.000   0.9045   0.04117   0.03323   0.0436   0.0907   1.0000
  12.250   0.9163   0.04236   0.03439   0.0457   0.0809   1.0000
  12.500   0.9240   0.04356   0.03557   0.0476   0.0731   1.0000
  12.750   0.9399   0.04529   0.03748   0.0487   0.0654   1.0000
  13.000   0.9607   0.04738   0.03953   0.0488   0.0578   1.0000
  13.250   0.9662   0.04942   0.04188   0.0502   0.0532   1.0000
  13.500   0.9908   0.05260   0.04501   0.0496   0.0470   1.0000
  13.750   0.9817   0.05486   0.04768   0.0514   0.0449   1.0000
  14.000   0.9806   0.05798   0.05115   0.0524   0.0427   1.0000
  14.250   0.9785   0.06142   0.05491   0.0532   0.0412   1.0000
  14.500   0.9755   0.06478   0.05849   0.0536   0.0397   1.0000
  14.750   0.9681   0.06854   0.06250   0.0538   0.0389   1.0000
  15.000   0.9658   0.07318   0.06718   0.0533   0.0366   1.0000
  15.500   0.9312   0.08299   0.07752   0.0522   0.0364   1.0000
  15.750   0.9077   0.08840   0.08317   0.0506   0.0362   1.0000
  16.000   0.8899   0.09405   0.08906   0.0485   0.0364   1.0000
  16.250   0.8676   0.10033   0.09556   0.0455   0.0365   1.0000
  16.500   0.7818   0.11887   0.11474   0.0333   0.0441   1.0000
  16.750   0.7570   0.12925   0.12518   0.0269   0.0456   1.0000
  17.000   0.7375   0.13953   0.13547   0.0209   0.0466   1.0000
 | 
Polar data table (+)
Polar graphs
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