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EPPLER 544 AIRFOIL (e544-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: EPPLER 544 AIRFOIL (e544-il)
Reynolds number: 1,000,000
Max Cl/Cd: 113.53 at α=6.25°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-e544-il-1000000.txt
Download as CSV file: xf-e544-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 544 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
  ------ -------- --------- --------- -------- -------- --------
 -15.000  -0.4173   0.14679   0.14505  -0.0393   1.0000   0.0084
 -14.750  -0.4155   0.14266   0.14094  -0.0408   1.0000   0.0084
 -11.250  -0.7157   0.03233   0.02848  -0.0746   0.9630   0.0061
 -11.000  -0.6900   0.02843   0.02427  -0.0773   0.9543   0.0050
 -10.750  -0.6590   0.02422   0.01951  -0.0801   0.9469   0.0044
 -10.500  -0.6116   0.02221   0.01728  -0.0857   0.9398   0.0043
 -10.250  -0.5609   0.02066   0.01554  -0.0921   0.9268   0.0043
 -10.000  -0.5228   0.01953   0.01421  -0.0958   0.9032   0.0043
  -9.750  -0.5025   0.01883   0.01334  -0.0957   0.8785   0.0044
  -9.500  -0.4888   0.01816   0.01253  -0.0940   0.8593   0.0044
  -9.250  -0.4758   0.01753   0.01179  -0.0923   0.8435   0.0045
  -8.750  -0.4493   0.01637   0.01044  -0.0887   0.8171   0.0046
  -8.500  -0.4357   0.01582   0.00981  -0.0870   0.8060   0.0048
  -8.250  -0.4222   0.01529   0.00919  -0.0851   0.7957   0.0049
  -8.000  -0.4081   0.01477   0.00861  -0.0834   0.7861   0.0052
  -7.750  -0.3943   0.01427   0.00803  -0.0815   0.7775   0.0055
  -7.500  -0.3825   0.01369   0.00737  -0.0793   0.7688   0.0060
  -7.250  -0.3682   0.01325   0.00688  -0.0775   0.7611   0.0060
  -7.000  -0.3558   0.01278   0.00636  -0.0753   0.7532   0.0064
  -6.750  -0.3426   0.01242   0.00595  -0.0732   0.7459   0.0075
  -6.500  -0.3346   0.01203   0.00552  -0.0699   0.7385   0.0087
  -6.250  -0.3198   0.01178   0.00521  -0.0678   0.7319   0.0100
  -6.000  -0.3048   0.01137   0.00482  -0.0659   0.7258   0.0164
  -5.750  -0.2886   0.01101   0.00449  -0.0641   0.7198   0.0289
  -5.500  -0.2701   0.01069   0.00422  -0.0628   0.7143   0.0437
  -5.250  -0.2515   0.01032   0.00394  -0.0615   0.7085   0.0661
  -5.000  -0.2332   0.00994   0.00367  -0.0601   0.7030   0.1000
  -4.750  -0.2158   0.00943   0.00337  -0.0588   0.6979   0.1520
  -4.500  -0.2019   0.00862   0.00297  -0.0570   0.6927   0.2523
  -4.250  -0.1930   0.00732   0.00234  -0.0546   0.6878   0.4293
  -4.000  -0.1776   0.00638   0.00205  -0.0529   0.6833   0.6092
  -3.750  -0.1493   0.00643   0.00211  -0.0531   0.6789   0.6345
  -3.500  -0.1207   0.00652   0.00212  -0.0533   0.6743   0.6445
  -3.250  -0.0925   0.00660   0.00215  -0.0535   0.6698   0.6508
  -3.000  -0.0635   0.00671   0.00222  -0.0538   0.6660   0.6583
  -2.750  -0.0348   0.00682   0.00231  -0.0540   0.6620   0.6654
  -2.500  -0.0061   0.00703   0.00250  -0.0541   0.6579   0.6729
  -2.250   0.0221   0.00724   0.00268  -0.0542   0.6538   0.6805
  -2.000   0.0511   0.00741   0.00286  -0.0544   0.6502   0.6852
  -1.750   0.0800   0.00741   0.00283  -0.0548   0.6466   0.6867
  -1.500   0.1087   0.00741   0.00278  -0.0552   0.6430   0.6877
  -1.250   0.1372   0.00743   0.00273  -0.0555   0.6392   0.6888
  -1.000   0.1659   0.00744   0.00270  -0.0559   0.6358   0.6898
  -0.750   0.1948   0.00743   0.00267  -0.0563   0.6325   0.6907
  -0.500   0.2237   0.00743   0.00264  -0.0568   0.6291   0.6915
  -0.250   0.2523   0.00745   0.00261  -0.0571   0.6256   0.6921
   0.000   0.2808   0.00749   0.00259  -0.0575   0.6218   0.6929
   0.250   0.3093   0.00742   0.00253  -0.0579   0.6188   0.6942
   0.500   0.3379   0.00739   0.00251  -0.0582   0.6153   0.6952
   0.750   0.3663   0.00739   0.00250  -0.0586   0.6114   0.6960
   1.000   0.3944   0.00743   0.00250  -0.0588   0.6071   0.6969
   1.250   0.4228   0.00744   0.00251  -0.0591   0.6032   0.6977
   1.500   0.4512   0.00744   0.00253  -0.0595   0.5995   0.6985
   1.750   0.4795   0.00746   0.00254  -0.0598   0.5956   0.6994
   2.000   0.5074   0.00751   0.00256  -0.0600   0.5914   0.7003
   2.250   0.5356   0.00754   0.00260  -0.0603   0.5874   0.7012
   2.500   0.5639   0.00755   0.00263  -0.0606   0.5832   0.7023
   2.750   0.5917   0.00758   0.00266  -0.0609   0.5788   0.7034
   3.000   0.6192   0.00766   0.00270  -0.0610   0.5742   0.7044
   3.250   0.6474   0.00766   0.00275  -0.0613   0.5700   0.7053
   3.500   0.6752   0.00769   0.00278  -0.0616   0.5650   0.7062
   3.750   0.7022   0.00776   0.00283  -0.0616   0.5596   0.7071
   4.000   0.7300   0.00779   0.00289  -0.0618   0.5546   0.7078
   4.250   0.7574   0.00783   0.00294  -0.0620   0.5485   0.7084
   4.500   0.7836   0.00789   0.00298  -0.0619   0.5426   0.7096
   4.750   0.8111   0.00788   0.00303  -0.0621   0.5363   0.7108
   5.000   0.8371   0.00794   0.00309  -0.0620   0.5287   0.7119
   5.250   0.8637   0.00799   0.00318  -0.0620   0.5206   0.7129
   5.500   0.8887   0.00809   0.00327  -0.0617   0.5107   0.7139
   5.750   0.9142   0.00818   0.00337  -0.0615   0.4991   0.7151
   6.000   0.9388   0.00830   0.00349  -0.0611   0.4855   0.7163
   6.250   0.9616   0.00847   0.00363  -0.0603   0.4681   0.7176
   6.500   0.9829   0.00870   0.00380  -0.0593   0.4463   0.7188
   6.750   1.0013   0.00903   0.00402  -0.0578   0.4185   0.7200
   7.000   1.0169   0.00945   0.00431  -0.0558   0.3851   0.7212
   7.250   1.0303   0.00993   0.00465  -0.0534   0.3513   0.7223
   7.500   1.0414   0.01037   0.00496  -0.0505   0.3234   0.7234
   7.750   1.0515   0.01083   0.00530  -0.0475   0.2969   0.7243
   8.000   1.0601   0.01137   0.00572  -0.0443   0.2670   0.7258
   8.250   1.0705   0.01187   0.00614  -0.0415   0.2432   0.7274
   8.500   1.0802   0.01242   0.00660  -0.0387   0.2214   0.7289
   8.750   1.0894   0.01300   0.00710  -0.0359   0.2001   0.7304
   9.000   1.0984   0.01360   0.00764  -0.0331   0.1808   0.7320
   9.250   1.1058   0.01429   0.00826  -0.0302   0.1622   0.7337
   9.500   1.1134   0.01502   0.00892  -0.0275   0.1457   0.7354
   9.750   1.1214   0.01577   0.00962  -0.0250   0.1304   0.7369
  10.000   1.1281   0.01662   0.01041  -0.0225   0.1143   0.7384
  10.250   1.1354   0.01751   0.01124  -0.0202   0.1011   0.7397
  10.500   1.1429   0.01844   0.01213  -0.0180   0.0895   0.7411
  10.750   1.1498   0.01941   0.01308  -0.0159   0.0788   0.7432
  11.000   1.1566   0.02045   0.01410  -0.0139   0.0688   0.7451
  11.250   1.1641   0.02151   0.01515  -0.0121   0.0601   0.7469
  11.500   1.1721   0.02259   0.01623  -0.0105   0.0528   0.7488
  11.750   1.1791   0.02378   0.01741  -0.0089   0.0460   0.7507
  12.000   1.1847   0.02510   0.01870  -0.0073   0.0390   0.7526
  12.250   1.1920   0.02636   0.01997  -0.0059   0.0340   0.7544
  12.500   1.1999   0.02763   0.02124  -0.0047   0.0298   0.7561
  12.750   1.2063   0.02900   0.02263  -0.0034   0.0258   0.7586
  13.000   1.2138   0.03034   0.02401  -0.0023   0.0231   0.7611
  13.250   1.2206   0.03179   0.02548  -0.0013   0.0198   0.7635
  13.500   1.2275   0.03327   0.02700  -0.0003   0.0180   0.7660
  13.750   1.2357   0.03470   0.02848   0.0004   0.0162   0.7685
  14.000   1.2419   0.03634   0.03015   0.0012   0.0146   0.7708
  14.250   1.2492   0.03792   0.03178   0.0018   0.0129   0.7733
  14.500   1.2549   0.03966   0.03357   0.0025   0.0116   0.7763
  14.750   1.2612   0.04141   0.03539   0.0030   0.0107   0.7795
  15.000   1.2677   0.04318   0.03722   0.0035   0.0096   0.7827
  15.250   1.2720   0.04522   0.03931   0.0039   0.0085   0.7861
  15.500   1.2779   0.04716   0.04132   0.0042   0.0078   0.7895
  15.750   1.2806   0.04942   0.04366   0.0045   0.0067   0.7935
  16.000   1.2856   0.05152   0.04584   0.0046   0.0062   0.7980
  16.250   1.2897   0.05379   0.04818   0.0046   0.0056   0.8027
  16.500   1.2934   0.05612   0.05060   0.0045   0.0054   0.8082
  16.750   1.2923   0.05906   0.05364   0.0045   0.0047   0.8146
  17.000   1.2947   0.06166   0.05635   0.0042   0.0043   0.8218
  17.250   1.2964   0.06436   0.05916   0.0039   0.0040   0.8312
  17.500   1.2926   0.06780   0.06271   0.0035   0.0035   0.8424
  17.750   1.2903   0.07108   0.06614   0.0030   0.0034   0.8590
  18.000   1.2874   0.07388   0.06926   0.0032   0.0033   0.9315
  18.250   1.2916   0.07767   0.07321   0.0006   0.0032   1.0000
  18.500   1.2901   0.08127   0.07689  -0.0005   0.0029   1.0000
  18.750   1.2887   0.08492   0.08063  -0.0018   0.0028   1.0000
  19.000   1.2842   0.08911   0.08490  -0.0032   0.0027   1.0000
  19.250   1.2798   0.09334   0.08923  -0.0049   0.0026   1.0000
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