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EPPLER 545 AIRFOIL (e545-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: EPPLER 545 AIRFOIL (e545-il)
Reynolds number: 1,000,000
Max Cl/Cd: 106.44 at α=5.5°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-e545-il-1000000.txt
Download as CSV file: xf-e545-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 545 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
  ------ -------- --------- --------- -------- -------- --------
 -18.250  -0.4822   0.19745   0.19560  -0.0156   1.0000   0.0079
 -18.000  -0.4766   0.19335   0.19151  -0.0174   1.0000   0.0082
 -11.250  -0.7393   0.03212   0.02811  -0.0722   0.9931   0.0062
 -11.000  -0.7277   0.02890   0.02465  -0.0725   0.9870   0.0059
 -10.750  -0.7136   0.02628   0.02179  -0.0719   0.9750   0.0055
 -10.500  -0.6924   0.02393   0.01916  -0.0717   0.9632   0.0052
 -10.250  -0.6592   0.02238   0.01746  -0.0743   0.9552   0.0050
 -10.000  -0.6193   0.02092   0.01587  -0.0784   0.9465   0.0050
  -9.500  -0.5209   0.01837   0.01311  -0.0910   0.9274   0.0049
  -9.250  -0.4802   0.01725   0.01184  -0.0957   0.9059   0.0050
  -9.000  -0.4618   0.01647   0.01090  -0.0955   0.8797   0.0051
  -8.750  -0.4480   0.01592   0.01023  -0.0940   0.8589   0.0051
  -8.500  -0.4369   0.01533   0.00953  -0.0920   0.8420   0.0052
  -8.250  -0.4256   0.01478   0.00890  -0.0899   0.8275   0.0052
  -7.750  -0.4084   0.01360   0.00755  -0.0848   0.8021   0.0055
  -7.500  -0.4023   0.01316   0.00703  -0.0815   0.7909   0.0056
  -7.250  -0.3912   0.01282   0.00661  -0.0789   0.7801   0.0058
  -7.000  -0.3757   0.01245   0.00617  -0.0771   0.7708   0.0061
  -6.500  -0.3417   0.01173   0.00531  -0.0739   0.7510   0.0079
  -6.250  -0.3242   0.01131   0.00487  -0.0724   0.7422   0.0129
  -6.000  -0.3056   0.01088   0.00449  -0.0712   0.7345   0.0265
  -5.750  -0.2851   0.01051   0.00418  -0.0702   0.7268   0.0438
  -5.500  -0.2643   0.01016   0.00389  -0.0694   0.7195   0.0662
  -5.250  -0.2428   0.00973   0.00359  -0.0687   0.7124   0.0983
  -5.000  -0.2218   0.00929   0.00329  -0.0679   0.7049   0.1413
  -4.750  -0.2028   0.00856   0.00289  -0.0671   0.6986   0.2275
  -4.500  -0.1868   0.00734   0.00228  -0.0661   0.6917   0.3871
  -4.250  -0.1670   0.00649   0.00199  -0.0654   0.6847   0.5485
  -4.000  -0.1384   0.00652   0.00200  -0.0656   0.6781   0.5729
  -3.750  -0.1102   0.00660   0.00205  -0.0657   0.6713   0.5864
  -3.500  -0.0819   0.00667   0.00205  -0.0659   0.6649   0.5940
  -3.250  -0.0530   0.00673   0.00210  -0.0661   0.6594   0.6002
  -3.000  -0.0243   0.00687   0.00216  -0.0663   0.6535   0.6069
  -2.750   0.0036   0.00698   0.00225  -0.0663   0.6475   0.6146
  -2.500   0.0326   0.00719   0.00245  -0.0665   0.6422   0.6225
  -2.250   0.0614   0.00731   0.00251  -0.0668   0.6364   0.6255
  -2.000   0.0894   0.00729   0.00242  -0.0670   0.6308   0.6268
  -1.750   0.1182   0.00722   0.00233  -0.0673   0.6261   0.6282
  -1.500   0.1469   0.00720   0.00227  -0.0677   0.6207   0.6294
  -1.250   0.1751   0.00721   0.00224  -0.0679   0.6151   0.6306
  -1.000   0.2035   0.00723   0.00222  -0.0681   0.6100   0.6318
  -0.750   0.2323   0.00722   0.00221  -0.0685   0.6050   0.6328
  -0.500   0.2607   0.00724   0.00219  -0.0687   0.5996   0.6338
  -0.250   0.2886   0.00729   0.00218  -0.0689   0.5942   0.6349
   0.000   0.3175   0.00728   0.00218  -0.0693   0.5900   0.6359
   0.250   0.3461   0.00730   0.00218  -0.0696   0.5852   0.6370
   0.500   0.3741   0.00734   0.00218  -0.0698   0.5797   0.6381
   0.750   0.4022   0.00738   0.00219  -0.0700   0.5746   0.6393
   1.000   0.4310   0.00740   0.00221  -0.0703   0.5700   0.6405
   1.250   0.4591   0.00743   0.00222  -0.0706   0.5645   0.6415
   1.500   0.4865   0.00751   0.00224  -0.0706   0.5580   0.6424
   1.750   0.5150   0.00752   0.00226  -0.0710   0.5513   0.6432
   2.000   0.5425   0.00759   0.00229  -0.0711   0.5440   0.6438
   2.250   0.5702   0.00759   0.00229  -0.0712   0.5391   0.6455
   2.500   0.5985   0.00759   0.00231  -0.0715   0.5341   0.6470
   2.750   0.6260   0.00762   0.00235  -0.0716   0.5282   0.6483
   3.000   0.6531   0.00769   0.00241  -0.0717   0.5227   0.6495
   3.250   0.6813   0.00772   0.00247  -0.0719   0.5176   0.6508
   3.500   0.7086   0.00778   0.00253  -0.0720   0.5108   0.6520
   3.750   0.7354   0.00786   0.00260  -0.0720   0.5040   0.6533
   4.000   0.7629   0.00792   0.00268  -0.0721   0.4965   0.6547
   4.250   0.7891   0.00803   0.00277  -0.0719   0.4886   0.6562
   4.500   0.8166   0.00809   0.00285  -0.0721   0.4816   0.6577
   4.750   0.8425   0.00821   0.00295  -0.0719   0.4723   0.6590
   5.000   0.8691   0.00830   0.00305  -0.0719   0.4628   0.6602
   5.250   0.8944   0.00844   0.00317  -0.0716   0.4508   0.6612
   5.500   0.9186   0.00863   0.00331  -0.0711   0.4331   0.6621
   5.750   0.9401   0.00888   0.00347  -0.0701   0.4058   0.6641
   6.000   0.9596   0.00924   0.00370  -0.0689   0.3732   0.6661
   6.250   0.9765   0.00971   0.00402  -0.0671   0.3359   0.6678
   6.500   0.9922   0.01022   0.00437  -0.0652   0.2987   0.6695
   6.750   1.0083   0.01070   0.00472  -0.0633   0.2700   0.6711
   7.000   1.0251   0.01111   0.00504  -0.0615   0.2456   0.6728
   7.250   1.0399   0.01148   0.00533  -0.0594   0.2280   0.6745
   7.500   1.0557   0.01179   0.00561  -0.0574   0.2172   0.6763
   7.750   1.0718   0.01212   0.00592  -0.0554   0.2093   0.6780
   8.000   1.0894   0.01242   0.00623  -0.0538   0.2023   0.6796
   8.250   1.1056   0.01278   0.00658  -0.0520   0.1955   0.6814
   8.500   1.1230   0.01306   0.00690  -0.0505   0.1897   0.6842
   8.750   1.1415   0.01333   0.00721  -0.0491   0.1830   0.6865
   9.000   1.1569   0.01370   0.00760  -0.0473   0.1733   0.6888
   9.250   1.1638   0.01441   0.00813  -0.0442   0.1371   0.6911
   9.500   1.1681   0.01523   0.00886  -0.0409   0.1213   0.6934
   9.750   1.1766   0.01594   0.00956  -0.0383   0.1129   0.6957
  10.000   1.1871   0.01660   0.01023  -0.0361   0.1051   0.6978
  10.250   1.1971   0.01731   0.01093  -0.0340   0.0955   0.7000
  10.500   1.2051   0.01813   0.01174  -0.0317   0.0845   0.7034
  10.750   1.2110   0.01911   0.01268  -0.0293   0.0728   0.7064
  11.000   1.2177   0.02012   0.01367  -0.0272   0.0634   0.7095
  11.250   1.2249   0.02117   0.01470  -0.0252   0.0560   0.7126
  11.500   1.2322   0.02226   0.01580  -0.0234   0.0495   0.7157
  11.750   1.2392   0.02341   0.01695  -0.0217   0.0437   0.7191
  12.000   1.2462   0.02460   0.01817  -0.0201   0.0386   0.7234
  12.250   1.2524   0.02590   0.01949  -0.0186   0.0337   0.7276
  12.500   1.2591   0.02723   0.02084  -0.0172   0.0300   0.7320
  12.750   1.2651   0.02866   0.02228  -0.0159   0.0262   0.7359
  13.000   1.2714   0.03008   0.02377  -0.0147   0.0236   0.7413
  13.250   1.2782   0.03153   0.02526  -0.0137   0.0214   0.7468
  13.500   1.2843   0.03309   0.02687  -0.0127   0.0192   0.7526
  13.750   1.2899   0.03471   0.02856  -0.0117   0.0174   0.7594
  14.000   1.2960   0.03635   0.03027  -0.0109   0.0158   0.7672
  14.250   1.3012   0.03811   0.03211  -0.0102   0.0144   0.7759
  14.500   1.3056   0.03999   0.03406  -0.0095   0.0130   0.7866
  14.750   1.3109   0.04182   0.03599  -0.0090   0.0118   0.7998
  15.000   1.3132   0.04396   0.03823  -0.0084   0.0105   0.8172
  15.250   1.3175   0.04585   0.04028  -0.0078   0.0095   0.8457
  15.500   1.3223   0.04804   0.04280  -0.0081   0.0084   1.0000
  15.750   1.3271   0.05026   0.04507  -0.0080   0.0075   1.0000
  16.000   1.3269   0.05306   0.04792  -0.0080   0.0065   1.0000
  16.250   1.3300   0.05556   0.05049  -0.0081   0.0060   1.0000
  16.500   1.3297   0.05850   0.05349  -0.0084   0.0054   1.0000
  16.750   1.3289   0.06160   0.05666  -0.0088   0.0050   1.0000
  17.000   1.3302   0.06453   0.05967  -0.0092   0.0046   1.0000
  17.250   1.3310   0.06756   0.06277  -0.0098   0.0044   1.0000
  17.500   1.3263   0.07141   0.06669  -0.0106   0.0039   1.0000
  17.750   1.3214   0.07538   0.07076  -0.0116   0.0036   1.0000
  18.000   1.3192   0.07909   0.07455  -0.0127   0.0036   1.0000
  18.250   1.3194   0.08251   0.07807  -0.0138   0.0034   1.0000
  18.500   1.3171   0.08639   0.08203  -0.0152   0.0032   1.0000
  18.750   1.3123   0.09073   0.08648  -0.0167   0.0031   1.0000
  19.000   1.3080   0.09509   0.09093  -0.0185   0.0030   1.0000
  19.250   1.3030   0.09960   0.09552  -0.0203   0.0028   1.0000
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