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EPPLER 548 AIRFOIL (e548-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: EPPLER 548 AIRFOIL (e548-il)
Reynolds number: 1,000,000
Max Cl/Cd: 117.21 at α=8°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-e548-il-1000000.txt
Download as CSV file: xf-e548-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 548 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
  ------ -------- --------- --------- -------- -------- --------
 -12.750  -0.7643   0.04711   0.04406  -0.0594   1.0000   0.0060
 -12.500  -0.7638   0.04539   0.04223  -0.0585   1.0000   0.0060
 -12.250  -0.7683   0.04247   0.03931  -0.0573   1.0000   0.0056
 -12.000  -0.7870   0.03874   0.03537  -0.0551   1.0000   0.0055
 -11.750  -0.7970   0.03598   0.03241  -0.0528   1.0000   0.0054
 -11.500  -0.8137   0.03220   0.02831  -0.0494   1.0000   0.0051
 -11.250  -0.8159   0.02992   0.02581  -0.0467   1.0000   0.0050
 -11.000  -0.8141   0.02741   0.02304  -0.0444   0.9998   0.0049
 -10.750  -0.7911   0.02491   0.02027  -0.0455   0.9907   0.0048
 -10.500  -0.7313   0.02271   0.01786  -0.0538   0.9419   0.0047
 -10.250  -0.6249   0.02031   0.01509  -0.0718   0.8918   0.0048
 -10.000  -0.6074   0.01977   0.01419  -0.0708   0.8192   0.0048
  -9.750  -0.5964   0.01911   0.01333  -0.0686   0.7835   0.0049
  -9.500  -0.5836   0.01851   0.01258  -0.0667   0.7580   0.0050
  -9.250  -0.5702   0.01790   0.01184  -0.0649   0.7370   0.0050
  -9.000  -0.5568   0.01727   0.01109  -0.0631   0.7187   0.0053
  -8.750  -0.5429   0.01670   0.01041  -0.0613   0.7027   0.0054
  -8.500  -0.5285   0.01617   0.00979  -0.0595   0.6881   0.0055
  -8.250  -0.5143   0.01566   0.00919  -0.0577   0.6742   0.0055
  -8.000  -0.5002   0.01514   0.00859  -0.0559   0.6615   0.0056
  -7.750  -0.4883   0.01455   0.00791  -0.0536   0.6507   0.0060
  -7.500  -0.4787   0.01397   0.00728  -0.0509   0.6403   0.0068
  -7.250  -0.4666   0.01363   0.00688  -0.0484   0.6306   0.0069
  -7.000  -0.4513   0.01337   0.00655  -0.0464   0.6217   0.0075
  -6.750  -0.4327   0.01308   0.00620  -0.0449   0.6129   0.0079
  -6.500  -0.4163   0.01265   0.00573  -0.0431   0.6051   0.0091
  -6.250  -0.3960   0.01238   0.00541  -0.0420   0.5971   0.0099
  -6.000  -0.3765   0.01205   0.00504  -0.0407   0.5897   0.0118
  -5.750  -0.3558   0.01173   0.00471  -0.0396   0.5824   0.0155
  -5.500  -0.3351   0.01144   0.00441  -0.0385   0.5753   0.0229
  -5.250  -0.3137   0.01109   0.00413  -0.0376   0.5695   0.0366
  -5.000  -0.2920   0.01077   0.00388  -0.0368   0.5634   0.0554
  -4.750  -0.2707   0.01042   0.00363  -0.0359   0.5578   0.0840
  -4.500  -0.2498   0.00994   0.00335  -0.0351   0.5530   0.1317
  -4.250  -0.2312   0.00927   0.00301  -0.0340   0.5480   0.2146
  -4.000  -0.2156   0.00828   0.00254  -0.0326   0.5432   0.3557
  -3.750  -0.2010   0.00690   0.00199  -0.0311   0.5392   0.5669
  -3.500  -0.1735   0.00685   0.00204  -0.0311   0.5346   0.6228
  -3.250  -0.1451   0.00693   0.00209  -0.0312   0.5301   0.6408
  -3.000  -0.1166   0.00703   0.00212  -0.0313   0.5255   0.6488
  -2.750  -0.0873   0.00708   0.00213  -0.0316   0.5224   0.6555
  -2.500  -0.0583   0.00719   0.00222  -0.0318   0.5188   0.6631
  -2.250  -0.0294   0.00735   0.00231  -0.0320   0.5152   0.6705
  -2.000  -0.0011   0.00751   0.00248  -0.0320   0.5115   0.6781
  -1.750   0.0279   0.00781   0.00272  -0.0320   0.5081   0.6860
  -1.500   0.0566   0.00780   0.00273  -0.0322   0.5053   0.6905
  -1.250   0.0857   0.00780   0.00271  -0.0325   0.5022   0.6916
  -1.000   0.1146   0.00781   0.00268  -0.0329   0.4993   0.6925
  -0.750   0.1434   0.00784   0.00266  -0.0332   0.4963   0.6935
  -0.500   0.1720   0.00790   0.00266  -0.0334   0.4929   0.6946
  -0.250   0.2012   0.00790   0.00265  -0.0338   0.4908   0.6956
   0.000   0.2304   0.00790   0.00263  -0.0342   0.4883   0.6966
   0.250   0.2595   0.00791   0.00262  -0.0346   0.4858   0.6975
   0.500   0.2884   0.00793   0.00261  -0.0349   0.4833   0.6984
   0.750   0.3171   0.00798   0.00262  -0.0352   0.4806   0.6994
   1.000   0.3455   0.00807   0.00265  -0.0355   0.4774   0.7004
   1.250   0.3746   0.00809   0.00267  -0.0359   0.4755   0.7012
   1.500   0.4037   0.00811   0.00268  -0.0363   0.4735   0.7019
   1.750   0.4328   0.00814   0.00270  -0.0367   0.4712   0.7025
   2.000   0.4615   0.00812   0.00268  -0.0370   0.4688   0.7037
   2.250   0.4900   0.00813   0.00269  -0.0373   0.4663   0.7048
   2.500   0.5183   0.00818   0.00273  -0.0376   0.4636   0.7058
   2.750   0.5466   0.00827   0.00280  -0.0379   0.4606   0.7067
   3.000   0.5754   0.00828   0.00284  -0.0382   0.4587   0.7076
   3.250   0.6041   0.00830   0.00288  -0.0385   0.4561   0.7087
   3.500   0.6327   0.00833   0.00293  -0.0388   0.4532   0.7098
   3.750   0.6610   0.00838   0.00298  -0.0391   0.4501   0.7109
   4.000   0.6889   0.00847   0.00306  -0.0393   0.4468   0.7120
   4.250   0.7171   0.00854   0.00314  -0.0396   0.4439   0.7131
   4.500   0.7457   0.00856   0.00320  -0.0399   0.4413   0.7141
   4.750   0.7742   0.00859   0.00326  -0.0402   0.4380   0.7152
   5.000   0.8022   0.00865   0.00332  -0.0405   0.4344   0.7162
   5.250   0.8296   0.00875   0.00341  -0.0406   0.4305   0.7172
   5.500   0.8577   0.00882   0.00350  -0.0409   0.4272   0.7181
   5.750   0.8861   0.00885   0.00358  -0.0412   0.4237   0.7189
   6.000   0.9138   0.00888   0.00364  -0.0414   0.4194   0.7201
   6.250   0.9406   0.00896   0.00372  -0.0414   0.4147   0.7216
   6.500   0.9683   0.00901   0.00382  -0.0416   0.4104   0.7229
   6.750   0.9960   0.00905   0.00392  -0.0418   0.4052   0.7243
   7.000   1.0223   0.00916   0.00403  -0.0418   0.3991   0.7257
   7.250   1.0497   0.00923   0.00415  -0.0419   0.3934   0.7271
   7.500   1.0762   0.00933   0.00428  -0.0419   0.3859   0.7285
   7.750   1.1026   0.00945   0.00442  -0.0419   0.3777   0.7299
   8.000   1.1276   0.00962   0.00458  -0.0417   0.3666   0.7313
   8.250   1.1521   0.00983   0.00476  -0.0414   0.3523   0.7327
   8.500   1.1755   0.01009   0.00498  -0.0409   0.3343   0.7340
   8.750   1.1963   0.01048   0.00529  -0.0400   0.3109   0.7351
   9.000   1.2144   0.01098   0.00568  -0.0387   0.2839   0.7368
   9.250   1.2299   0.01156   0.00614  -0.0370   0.2560   0.7387
   9.500   1.2441   0.01218   0.00665  -0.0350   0.2313   0.7406
   9.750   1.2584   0.01274   0.00714  -0.0331   0.2097   0.7424
  10.000   1.2696   0.01334   0.00767  -0.0306   0.1900   0.7444
  10.500   1.2825   0.01457   0.00878  -0.0241   0.1568   0.7488
  10.750   1.2878   0.01529   0.00944  -0.0208   0.1420   0.7508
  11.000   1.2910   0.01610   0.01020  -0.0175   0.1276   0.7529
  11.250   1.2930   0.01698   0.01106  -0.0143   0.1154   0.7558
  11.750   1.2941   0.01920   0.01326  -0.0084   0.0946   0.7613
  12.000   1.2948   0.02053   0.01460  -0.0061   0.0861   0.7641
  12.250   1.2944   0.02209   0.01616  -0.0041   0.0786   0.7668
  12.500   1.2924   0.02391   0.01797  -0.0022   0.0707   0.7698
  12.750   1.2916   0.02577   0.01988  -0.0007   0.0635   0.7734
  13.000   1.2903   0.02780   0.02193   0.0005   0.0578   0.7769
  13.250   1.2907   0.02981   0.02398   0.0015   0.0533   0.7807
  13.500   1.2879   0.03216   0.02634   0.0024   0.0474   0.7841
  13.750   1.2843   0.03462   0.02883   0.0033   0.0428   0.7884
  14.000   1.2849   0.03678   0.03105   0.0038   0.0394   0.7932
  14.250   1.2813   0.03939   0.03369   0.0044   0.0354   0.7982
  14.500   1.2803   0.04183   0.03618   0.0047   0.0321   0.8036
  14.750   1.2784   0.04441   0.03883   0.0050   0.0294   0.8102
  15.000   1.2771   0.04706   0.04152   0.0051   0.0265   0.8170
  15.250   1.2766   0.04965   0.04420   0.0051   0.0247   0.8257
  15.500   1.2764   0.05227   0.04690   0.0050   0.0225   0.8361
  16.000   1.2748   0.05754   0.05240   0.0050   0.0189   0.8775
  16.500   1.2832   0.06330   0.05847   0.0022   0.0159   1.0000
  16.750   1.2832   0.06633   0.06155   0.0015   0.0149   1.0000
  17.000   1.2839   0.06933   0.06459   0.0008   0.0134   1.0000
  17.250   1.2844   0.07241   0.06772  -0.0001   0.0127   1.0000
  17.500   1.2833   0.07573   0.07109  -0.0010   0.0117   1.0000
  17.750   1.2838   0.07894   0.07436  -0.0020   0.0108   1.0000
  18.000   1.2846   0.08214   0.07761  -0.0031   0.0101   1.0000
  18.250   1.2823   0.08580   0.08132  -0.0044   0.0093   1.0000
  18.500   1.2812   0.08937   0.08496  -0.0057   0.0086   1.0000
  18.750   1.2812   0.09284   0.08848  -0.0070   0.0081   1.0000
  19.000   1.2786   0.09675   0.09245  -0.0086   0.0074   1.0000
  19.250   1.2759   0.10070   0.09647  -0.0102   0.0070   1.0000
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