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EPPLER 545 AIRFOIL (e545-il) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: EPPLER 545 AIRFOIL (e545-il)
Reynolds number: 500,000
Max Cl/Cd: 90.97 at α=6.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-e545-il-500000.txt
Download as CSV file: xf-e545-il-500000.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 =     0.500 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -12.500  -0.4763   0.08794   0.08565  -0.0650   1.0000   0.0201
 -12.250  -0.5203   0.07697   0.07453  -0.0712   1.0000   0.0197
 -12.000  -0.5517   0.07052   0.06797  -0.0735   1.0000   0.0197
 -11.750  -0.5786   0.06560   0.06294  -0.0741   1.0000   0.0197
 -11.500  -0.6017   0.06175   0.05898  -0.0736   1.0000   0.0197
 -11.250  -0.6237   0.05858   0.05572  -0.0721   1.0000   0.0197
 -11.000  -0.6459   0.05620   0.05327  -0.0693   1.0000   0.0198
 -10.750  -0.6609   0.02503   0.02060  -0.0733   0.9840   0.0110
 -10.500  -0.7061   0.03462   0.02989  -0.0710   0.9821   0.0111
 -10.250  -0.6836   0.03177   0.02683  -0.0715   0.9739   0.0101
 -10.000  -0.6590   0.02742   0.02178  -0.0712   0.9690   0.0086
  -9.750  -0.6320   0.02612   0.02032  -0.0723   0.9597   0.0085
  -9.500  -0.5970   0.02466   0.01873  -0.0742   0.9552   0.0085
  -9.250  -0.5612   0.02326   0.01723  -0.0760   0.9491   0.0085
  -9.000  -0.5237   0.02172   0.01563  -0.0782   0.9436   0.0086
  -8.750  -0.4811   0.02046   0.01432  -0.0825   0.9373   0.0087
  -8.500  -0.4405   0.01918   0.01299  -0.0869   0.9261   0.0090
  -8.250  -0.4040   0.01813   0.01186  -0.0904   0.9107   0.0092
  -8.000  -0.3792   0.01723   0.01083  -0.0915   0.8916   0.0099
  -7.750  -0.3627   0.01654   0.01001  -0.0906   0.8734   0.0106
  -7.500  -0.3544   0.01574   0.00912  -0.0883   0.8567   0.0114
  -7.250  -0.3443   0.01517   0.00845  -0.0861   0.8424   0.0122
  -7.000  -0.3398   0.01457   0.00776  -0.0827   0.8295   0.0141
  -6.750  -0.3321   0.01410   0.00722  -0.0797   0.8177   0.0169
  -6.500  -0.3225   0.01349   0.00661  -0.0770   0.8075   0.0265
  -6.250  -0.3109   0.01288   0.00608  -0.0747   0.7976   0.0483
  -6.000  -0.2959   0.01236   0.00566  -0.0730   0.7886   0.0754
  -5.750  -0.2816   0.01173   0.00521  -0.0713   0.7796   0.1211
  -5.500  -0.2703   0.01078   0.00464  -0.0694   0.7713   0.2091
  -5.250  -0.2657   0.00906   0.00370  -0.0669   0.7627   0.3945
  -5.000  -0.2485   0.00841   0.00362  -0.0655   0.7552   0.5565
  -4.750  -0.2213   0.00859   0.00379  -0.0653   0.7473   0.5834
  -4.500  -0.1934   0.00882   0.00391  -0.0651   0.7398   0.5977
  -4.250  -0.1657   0.00900   0.00396  -0.0651   0.7323   0.6079
  -4.000  -0.1377   0.00918   0.00413  -0.0649   0.7251   0.6149
  -3.750  -0.1094   0.00942   0.00426  -0.0649   0.7190   0.6228
  -3.500  -0.0817   0.00960   0.00444  -0.0648   0.7122   0.6300
  -3.250  -0.0535   0.01002   0.00482  -0.0645   0.7055   0.6390
  -3.000  -0.0258   0.01035   0.00512  -0.0641   0.6989   0.6476
  -2.750   0.0020   0.01051   0.00528  -0.0640   0.6922   0.6514
  -2.500   0.0301   0.01051   0.00518  -0.0641   0.6864   0.6533
  -2.250   0.0582   0.01049   0.00509  -0.0644   0.6810   0.6552
  -2.000   0.0862   0.01042   0.00497  -0.0647   0.6751   0.6568
  -1.750   0.1143   0.01039   0.00484  -0.0649   0.6694   0.6584
  -1.500   0.1426   0.01037   0.00474  -0.0653   0.6641   0.6600
  -1.250   0.1708   0.01032   0.00464  -0.0656   0.6587   0.6612
  -1.000   0.1991   0.01029   0.00454  -0.0659   0.6534   0.6621
  -0.750   0.2272   0.01021   0.00438  -0.0662   0.6484   0.6634
  -0.500   0.2549   0.01014   0.00431  -0.0664   0.6433   0.6648
  -0.250   0.2829   0.01010   0.00426  -0.0666   0.6381   0.6659
   0.000   0.3110   0.01009   0.00421  -0.0668   0.6334   0.6670
   0.250   0.3393   0.01011   0.00419  -0.0671   0.6286   0.6681
   0.500   0.3671   0.01008   0.00417  -0.0673   0.6237   0.6692
   0.750   0.3951   0.01007   0.00415  -0.0675   0.6188   0.6704
   1.000   0.4231   0.01010   0.00412  -0.0678   0.6136   0.6717
   1.250   0.4510   0.01011   0.00412  -0.0680   0.6087   0.6731
   1.500   0.4788   0.01011   0.00413  -0.0682   0.6037   0.6747
   1.750   0.5066   0.01013   0.00412  -0.0684   0.5986   0.6761
   2.000   0.5348   0.01019   0.00412  -0.0687   0.5936   0.6774
   2.250   0.5621   0.01017   0.00413  -0.0688   0.5880   0.6787
   2.500   0.5894   0.01019   0.00414  -0.0689   0.5818   0.6798
   2.750   0.6169   0.01026   0.00415  -0.0691   0.5755   0.6808
   3.000   0.6435   0.01018   0.00413  -0.0690   0.5692   0.6823
   3.250   0.6703   0.01018   0.00414  -0.0690   0.5630   0.6836
   3.500   0.6972   0.01024   0.00420  -0.0690   0.5574   0.6849
   3.750   0.7241   0.01024   0.00427  -0.0690   0.5516   0.6863
   4.000   0.7507   0.01029   0.00434  -0.0690   0.5457   0.6878
   4.250   0.7773   0.01038   0.00442  -0.0690   0.5402   0.6895
   4.500   0.8040   0.01041   0.00452  -0.0689   0.5344   0.6913
   4.750   0.8301   0.01047   0.00460  -0.0688   0.5275   0.6930
   5.000   0.8561   0.01055   0.00469  -0.0687   0.5209   0.6946
   5.250   0.8822   0.01060   0.00479  -0.0685   0.5136   0.6962
   5.500   0.9075   0.01072   0.00490  -0.0683   0.5065   0.6978
   5.750   0.9333   0.01078   0.00502  -0.0681   0.4984   0.6991
   6.000   0.9569   0.01085   0.00510  -0.0675   0.4888   0.7010
   6.250   0.9803   0.01092   0.00523  -0.0668   0.4756   0.7028
   6.500   1.0020   0.01105   0.00537  -0.0659   0.4593   0.7046
   6.750   1.0225   0.01124   0.00554  -0.0647   0.4409   0.7065
   7.000   1.0409   0.01149   0.00575  -0.0631   0.4194   0.7085
   7.250   1.0571   0.01182   0.00601  -0.0612   0.3919   0.7107
   7.500   1.0690   0.01227   0.00634  -0.0585   0.3612   0.7131
   7.750   1.0760   0.01279   0.00673  -0.0550   0.3297   0.7154
   8.000   1.0829   0.01341   0.00720  -0.0515   0.3016   0.7175
   8.250   1.0921   0.01395   0.00768  -0.0486   0.2781   0.7200
   8.500   1.1018   0.01453   0.00821  -0.0458   0.2585   0.7224
   8.750   1.1113   0.01513   0.00877  -0.0431   0.2409   0.7249
   9.000   1.1214   0.01573   0.00935  -0.0406   0.2267   0.7276
   9.250   1.1314   0.01637   0.00997  -0.0382   0.2153   0.7305
   9.500   1.1402   0.01709   0.01067  -0.0358   0.2051   0.7333
   9.750   1.1500   0.01780   0.01139  -0.0336   0.1950   0.7360
  10.000   1.1615   0.01843   0.01208  -0.0317   0.1839   0.7393
  10.250   1.1719   0.01916   0.01283  -0.0298   0.1667   0.7426
  10.500   1.1720   0.02046   0.01394  -0.0269   0.1325   0.7462
  10.750   1.1730   0.02183   0.01525  -0.0242   0.1199   0.7501
  11.000   1.1766   0.02314   0.01656  -0.0221   0.1108   0.7540
  11.250   1.1802   0.02447   0.01793  -0.0200   0.1020   0.7583
  11.750   1.1928   0.02703   0.02053  -0.0169   0.0811   0.7678
  12.000   1.1975   0.02851   0.02200  -0.0154   0.0714   0.7728
  12.250   1.2010   0.03010   0.02361  -0.0140   0.0626   0.7783
  12.500   1.2045   0.03177   0.02530  -0.0126   0.0552   0.7847
  12.750   1.2081   0.03349   0.02705  -0.0115   0.0494   0.7914
  13.000   1.2113   0.03526   0.02888  -0.0103   0.0436   0.7994
  13.250   1.2146   0.03711   0.03078  -0.0094   0.0392   0.8088
  13.500   1.2167   0.03908   0.03283  -0.0084   0.0354   0.8208
  13.750   1.2195   0.04102   0.03487  -0.0075   0.0319   0.8367
  14.000   1.2218   0.04288   0.03691  -0.0065   0.0292   0.8649
  14.250   1.2280   0.04503   0.03929  -0.0070   0.0264   1.0000
  14.500   1.2301   0.04749   0.04177  -0.0069   0.0242   1.0000
  14.750   1.2342   0.04980   0.04415  -0.0068   0.0220   1.0000
  15.000   1.2358   0.05243   0.04682  -0.0068   0.0202   1.0000
  15.250   1.2379   0.05506   0.04949  -0.0069   0.0184   1.0000
  15.500   1.2389   0.05788   0.05238  -0.0072   0.0167   1.0000
  15.750   1.2397   0.06080   0.05534  -0.0075   0.0153   1.0000
  16.000   1.2403   0.06381   0.05845  -0.0079   0.0139   1.0000
  16.250   1.2379   0.06726   0.06195  -0.0086   0.0129   1.0000
  16.500   1.2372   0.07061   0.06539  -0.0093   0.0118   1.0000
  16.750   1.2356   0.07415   0.06901  -0.0101   0.0111   1.0000
  17.000   1.2288   0.07848   0.07342  -0.0113   0.0103   1.0000
  17.250   1.2272   0.08221   0.07726  -0.0124   0.0096   1.0000
  17.500   1.2248   0.08616   0.08128  -0.0138   0.0089   1.0000
  17.750   1.2157   0.09118   0.08639  -0.0156   0.0085   1.0000
  18.000   1.2106   0.09571   0.09103  -0.0173   0.0083   1.0000
  18.250   1.2070   0.10010   0.09555  -0.0191   0.0077   1.0000
  18.500   1.2026   0.10469   0.10024  -0.0210   0.0074   1.0000
  18.750   1.1968   0.10960   0.10523  -0.0233   0.0071   1.0000
  19.000   1.1891   0.11488   0.11060  -0.0258   0.0069   1.0000
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