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=200,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 543 AIRFOIL (e543-il)
Reynolds number: 200,000
Max Cl/Cd: 58.57 at α=7.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e543-il-200000-n5.txt
Download as CSV file: xf-e543-il-200000-n5.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 =     0.200 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -12.750  -0.4776   0.08862   0.08501  -0.0646   1.0000   0.0103
 -12.500  -0.5300   0.07420   0.07037  -0.0725   1.0000   0.0099
 -11.750  -0.6532   0.05342   0.04856  -0.0708   1.0000   0.0092
 -11.500  -0.6690   0.05071   0.04570  -0.0681   1.0000   0.0092
 -11.250  -0.6856   0.04824   0.04307  -0.0647   1.0000   0.0092
 -11.000  -0.6869   0.04472   0.03925  -0.0646   0.9926   0.0091
 -10.750  -0.6825   0.04156   0.03578  -0.0646   0.9770   0.0091
 -10.500  -0.6736   0.03844   0.03225  -0.0647   0.9627   0.0092
 -10.250  -0.6548   0.03558   0.02905  -0.0657   0.9523   0.0092
 -10.000  -0.6278   0.03316   0.02635  -0.0677   0.9443   0.0093
  -9.750  -0.5975   0.03107   0.02403  -0.0697   0.9355   0.0095
  -9.500  -0.5628   0.02928   0.02202  -0.0723   0.9276   0.0098
  -9.250  -0.5273   0.02765   0.02020  -0.0745   0.9184   0.0100
  -9.000  -0.4897   0.02621   0.01857  -0.0771   0.9095   0.0103
  -8.750  -0.4557   0.02492   0.01711  -0.0790   0.8982   0.0110
  -8.500  -0.4250   0.02385   0.01588  -0.0804   0.8859   0.0114
  -8.250  -0.3988   0.02283   0.01475  -0.0811   0.8736   0.0121
  -7.750  -0.3559   0.02132   0.01303  -0.0807   0.8498   0.0140
  -7.500  -0.3378   0.02066   0.01227  -0.0797   0.8387   0.0151
  -7.250  -0.3187   0.02010   0.01163  -0.0788   0.8288   0.0182
  -7.000  -0.3033   0.01952   0.01098  -0.0772   0.8184   0.0210
  -6.750  -0.2875   0.01893   0.01033  -0.0757   0.8096   0.0243
  -6.500  -0.2730   0.01835   0.00974  -0.0739   0.8008   0.0322
  -6.250  -0.2598   0.01775   0.00917  -0.0719   0.7931   0.0462
  -6.000  -0.2486   0.01712   0.00864  -0.0697   0.7849   0.0693
  -5.750  -0.2396   0.01645   0.00811  -0.0670   0.7776   0.1059
  -5.500  -0.2354   0.01575   0.00763  -0.0636   0.7695   0.1530
  -5.250  -0.2381   0.01504   0.00716  -0.0589   0.7629   0.2144
  -5.000  -0.2449   0.01412   0.00666  -0.0535   0.7554   0.3052
  -4.750  -0.2551   0.01294   0.00608  -0.0475   0.7493   0.4352
  -4.500  -0.2328   0.01384   0.00802  -0.0440   0.7442   0.6409
  -4.250  -0.2152   0.01391   0.00797  -0.0422   0.7381   0.6713
  -4.000  -0.1922   0.01421   0.00810  -0.0411   0.7331   0.6900
  -3.750  -0.1657   0.01484   0.00861  -0.0403   0.7280   0.7048
  -3.500  -0.1352   0.01583   0.00953  -0.0395   0.7230   0.7183
  -3.250  -0.1031   0.01692   0.01053  -0.0389   0.7187   0.7311
  -3.000  -0.0688   0.01759   0.01108  -0.0392   0.7149   0.7363
  -2.750  -0.0566   0.01706   0.01045  -0.0374   0.7093   0.7439
  -2.500  -0.0293   0.01707   0.01036  -0.0373   0.7046   0.7451
  -2.250  -0.0020   0.01706   0.01023  -0.0373   0.7007   0.7465
  -2.000   0.0243   0.01703   0.01012  -0.0372   0.6968   0.7481
  -1.750   0.0491   0.01696   0.01000  -0.0369   0.6922   0.7500
  -1.500   0.0735   0.01684   0.00979  -0.0366   0.6879   0.7522
  -1.250   0.0976   0.01664   0.00949  -0.0364   0.6843   0.7550
  -1.000   0.1177   0.01624   0.00899  -0.0360   0.6802   0.7593
  -0.750   0.1432   0.01618   0.00889  -0.0358   0.6760   0.7604
  -0.500   0.1694   0.01614   0.00881  -0.0358   0.6721   0.7614
  -0.250   0.1963   0.01608   0.00868  -0.0359   0.6686   0.7624
   0.000   0.2224   0.01602   0.00858  -0.0359   0.6650   0.7634
   0.250   0.2474   0.01598   0.00854  -0.0357   0.6609   0.7648
   0.500   0.2731   0.01593   0.00846  -0.0356   0.6569   0.7662
   0.750   0.2996   0.01585   0.00834  -0.0357   0.6535   0.7676
   1.000   0.3265   0.01578   0.00822  -0.0360   0.6503   0.7689
   1.250   0.3510   0.01570   0.00816  -0.0359   0.6460   0.7705
   1.500   0.3766   0.01562   0.00807  -0.0360   0.6418   0.7725
   1.750   0.4034   0.01552   0.00793  -0.0364   0.6382   0.7743
   2.000   0.4317   0.01545   0.00779  -0.0370   0.6350   0.7756
   2.250   0.4558   0.01545   0.00785  -0.0366   0.6303   0.7763
   2.500   0.4814   0.01544   0.00788  -0.0365   0.6257   0.7771
   2.750   0.5083   0.01543   0.00786  -0.0366   0.6215   0.7779
   3.000   0.5345   0.01544   0.00789  -0.0366   0.6171   0.7788
   3.250   0.5587   0.01545   0.00797  -0.0362   0.6115   0.7800
   3.500   0.5848   0.01545   0.00799  -0.0361   0.6066   0.7812
   3.750   0.6117   0.01546   0.00799  -0.0363   0.6020   0.7822
   4.000   0.6354   0.01547   0.00809  -0.0359   0.5958   0.7834
   4.250   0.6614   0.01545   0.00810  -0.0359   0.5903   0.7845
   4.500   0.6871   0.01546   0.00814  -0.0359   0.5846   0.7857
   4.750   0.7110   0.01547   0.00822  -0.0355   0.5777   0.7870
   5.000   0.7381   0.01546   0.00820  -0.0357   0.5718   0.7882
   5.250   0.7607   0.01548   0.00832  -0.0352   0.5637   0.7896
   5.500   0.7866   0.01548   0.00833  -0.0352   0.5564   0.7911
   5.750   0.8078   0.01552   0.00848  -0.0342   0.5472   0.7921
   6.000   0.8310   0.01555   0.00855  -0.0335   0.5386   0.7931
   6.250   0.8519   0.01560   0.00870  -0.0325   0.5281   0.7941
   6.500   0.8726   0.01567   0.00884  -0.0314   0.5173   0.7952
   6.750   0.8929   0.01574   0.00897  -0.0303   0.5054   0.7963
   7.000   0.9117   0.01583   0.00911  -0.0289   0.4912   0.7975
   7.250   0.9288   0.01595   0.00927  -0.0272   0.4744   0.7989
   7.500   0.9436   0.01611   0.00944  -0.0251   0.4540   0.8003
   7.750   0.9537   0.01632   0.00960  -0.0221   0.4314   0.8019
   8.000   0.9619   0.01665   0.00987  -0.0190   0.4062   0.8036
   8.250   0.9683   0.01716   0.01028  -0.0157   0.3796   0.8056
   8.500   0.9725   0.01782   0.01083  -0.0123   0.3535   0.8075
   8.750   0.9757   0.01854   0.01150  -0.0088   0.3278   0.8090
   9.000   0.9787   0.01936   0.01225  -0.0056   0.3048   0.8105
   9.250   0.9814   0.02028   0.01311  -0.0025   0.2813   0.8122
   9.500   0.9840   0.02129   0.01408   0.0003   0.2600   0.8139
   9.750   0.9871   0.02237   0.01511   0.0028   0.2381   0.8157
  10.000   0.9896   0.02358   0.01626   0.0052   0.2176   0.8176
  10.250   0.9931   0.02484   0.01747   0.0072   0.1987   0.8195
  10.500   0.9971   0.02615   0.01874   0.0090   0.1798   0.8213
  10.750   1.0012   0.02752   0.02009   0.0106   0.1628   0.8230
  11.000   1.0044   0.02893   0.02148   0.0124   0.1467   0.8247
  11.250   1.0081   0.03039   0.02293   0.0139   0.1321   0.8266
  11.500   1.0124   0.03187   0.02441   0.0153   0.1187   0.8287
  11.750   1.0170   0.03340   0.02595   0.0165   0.1065   0.8308
  12.000   1.0219   0.03498   0.02754   0.0175   0.0955   0.8329
  12.250   1.0267   0.03665   0.02921   0.0184   0.0856   0.8350
  12.500   1.0309   0.03842   0.03098   0.0192   0.0765   0.8370
  12.750   1.0365   0.04010   0.03273   0.0200   0.0687   0.8390
  13.000   1.0410   0.04190   0.03457   0.0207   0.0615   0.8408
  13.250   1.0440   0.04389   0.03660   0.0213   0.0555   0.8429
  13.500   1.0494   0.04576   0.03855   0.0218   0.0499   0.8451
  13.750   1.0529   0.04788   0.04072   0.0221   0.0451   0.8475
  14.000   1.0569   0.05005   0.04295   0.0223   0.0407   0.8500
  14.250   1.0605   0.05232   0.04531   0.0223   0.0369   0.8525
  14.500   1.0632   0.05474   0.04778   0.0223   0.0335   0.8548
  14.750   1.0663   0.05714   0.05029   0.0223   0.0307   0.8574
  15.000   1.0684   0.05972   0.05296   0.0221   0.0281   0.8603
  15.250   1.0701   0.06243   0.05577   0.0218   0.0261   0.8637
  15.500   1.0718   0.06524   0.05869   0.0214   0.0239   0.8671
  15.750   1.0713   0.06837   0.06189   0.0207   0.0222   0.8705
  16.000   1.0724   0.07133   0.06503   0.0202   0.0206   0.8743
  16.250   1.0720   0.07458   0.06840   0.0194   0.0192   0.8785
  16.500   1.0699   0.07818   0.07210   0.0183   0.0179   0.8829
  16.750   1.0689   0.08167   0.07576   0.0173   0.0166   0.8877
  17.000   1.0668   0.08539   0.07961   0.0161   0.0155   0.8938
  17.500   1.0596   0.09349   0.08803   0.0132   0.0136   0.9106
  17.750   1.0559   0.09785   0.09255   0.0112   0.0127   0.9259
  18.000   1.0498   0.10243   0.09729   0.0087   0.0122   0.9943
  18.250   1.0423   0.10728   0.10223   0.0067   0.0120   1.0000
  18.500   1.0388   0.11194   0.10706   0.0043   0.0108   1.0000
  18.750   1.0330   0.11706   0.11230   0.0016   0.0103   1.0000
  19.000   1.0273   0.12225   0.11760  -0.0013   0.0099   1.0000
  19.250   1.0195   0.12790   0.12336  -0.0045   0.0096   1.0000
<< Back to EPPLER 543 AIRFOIL (e543-il)

Polar data table (+)

Polar graphs


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