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EPPLER 473 AIRFOIL (e473-il) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: EPPLER 473 AIRFOIL (e473-il)
Reynolds number: 500,000
Max Cl/Cd: 78.15 at α=9.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-e473-il-500000.txt
Download as CSV file: xf-e473-il-500000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 473 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
  ------ -------- --------- --------- -------- -------- --------
 -18.250  -1.1656   0.09102   0.08685  -0.0218   1.0000   0.0530
 -18.000  -1.1837   0.08519   0.08097  -0.0243   1.0000   0.0547
 -17.750  -1.2011   0.07956   0.07527  -0.0268   1.0000   0.0567
 -17.500  -1.2163   0.07439   0.06999  -0.0289   1.0000   0.0582
 -17.250  -1.2423   0.06795   0.06349  -0.0317   1.0000   0.0596
 -17.000  -1.2691   0.06155   0.05699  -0.0343   1.0000   0.0607
 -16.750  -1.2952   0.05521   0.05056  -0.0369   1.0000   0.0620
 -16.500  -1.3176   0.04934   0.04457  -0.0394   1.0000   0.0636
 -16.250  -1.3339   0.04424   0.03935  -0.0415   1.0000   0.0654
 -16.000  -1.3470   0.03962   0.03460  -0.0434   1.0000   0.0674
 -15.750  -1.3613   0.03512   0.03002  -0.0451   1.0000   0.0698
 -15.500  -1.3684   0.03184   0.02666  -0.0457   1.0000   0.0727
 -15.000  -1.3747   0.02716   0.02182  -0.0446   1.0000   0.0792
 -14.750  -1.3746   0.02551   0.02011  -0.0431   1.0000   0.0829
 -14.500  -1.3707   0.02427   0.01881  -0.0413   1.0000   0.0867
 -14.250  -1.3706   0.02298   0.01749  -0.0387   1.0000   0.0907
 -14.000  -1.3642   0.02211   0.01658  -0.0364   1.0000   0.0952
 -13.750  -1.3593   0.02125   0.01569  -0.0335   1.0000   0.0991
 -13.500  -1.3541   0.02049   0.01492  -0.0305   1.0000   0.1039
 -13.250  -1.3440   0.01999   0.01436  -0.0278   1.0000   0.1080
 -13.000  -1.3414   0.01931   0.01368  -0.0239   1.0000   0.1126
 -12.750  -1.3324   0.01882   0.01317  -0.0208   1.0000   0.1173
 -12.500  -1.3192   0.01834   0.01264  -0.0184   1.0000   0.1219
 -12.250  -1.3071   0.01779   0.01211  -0.0159   1.0000   0.1272
 -12.000  -1.2901   0.01743   0.01169  -0.0140   1.0000   0.1323
 -11.750  -1.2762   0.01693   0.01120  -0.0117   1.0000   0.1374
 -11.500  -1.2593   0.01655   0.01080  -0.0098   1.0000   0.1427
 -11.250  -1.2410   0.01621   0.01042  -0.0081   1.0000   0.1476
 -11.000  -1.2243   0.01581   0.01005  -0.0061   1.0000   0.1536
 -10.750  -1.2037   0.01559   0.00977  -0.0047   1.0000   0.1592
 -10.500  -1.1862   0.01521   0.00942  -0.0029   1.0000   0.1650
 -10.250  -1.1662   0.01496   0.00916  -0.0014   1.0000   0.1702
 -10.000  -1.1450   0.01475   0.00888   0.0000   1.0000   0.1744
  -9.750  -1.1262   0.01442   0.00858   0.0017   1.0000   0.1792
  -9.500  -1.1053   0.01421   0.00835   0.0031   1.0000   0.1838
  -9.250  -1.0830   0.01407   0.00813   0.0043   1.0000   0.1878
  -9.000  -1.0634   0.01375   0.00785   0.0059   1.0000   0.1922
  -8.750  -1.0421   0.01357   0.00768   0.0073   1.0000   0.1967
  -8.500  -1.0199   0.01345   0.00749   0.0086   1.0000   0.2008
  -8.250  -0.9984   0.01325   0.00726   0.0099   1.0000   0.2045
  -8.000  -0.9776   0.01302   0.00707   0.0113   1.0000   0.2085
  -7.750  -0.9558   0.01288   0.00692   0.0127   1.0000   0.2124
  -7.500  -0.9335   0.01277   0.00677   0.0139   1.0000   0.2160
  -7.250  -0.9117   0.01263   0.00658   0.0152   1.0000   0.2192
  -7.000  -0.8910   0.01240   0.00639   0.0167   1.0000   0.2231
  -6.750  -0.8694   0.01227   0.00627   0.0180   1.0000   0.2264
  -6.500  -0.8335   0.01220   0.00618   0.0165   0.9978   0.2306
  -6.250  -0.7895   0.01215   0.00606   0.0133   0.9940   0.2343
  -6.000  -0.7488   0.01185   0.00584   0.0107   0.9897   0.2391
  -5.750  -0.7079   0.01171   0.00571   0.0082   0.9848   0.2433
  -5.500  -0.6631   0.01159   0.00557   0.0049   0.9810   0.2474
  -5.250  -0.6270   0.01141   0.00535   0.0035   0.9719   0.2505
  -5.000  -0.5928   0.01104   0.00505   0.0023   0.9608   0.2548
  -4.750  -0.5605   0.01081   0.00485   0.0018   0.9447   0.2585
  -4.500  -0.5182   0.01060   0.00462  -0.0008   0.9268   0.2626
  -4.250  -0.4452   0.01035   0.00429  -0.0099   0.8933   0.2669
  -4.000  -0.3990   0.01020   0.00393  -0.0133   0.8089   0.2718
  -3.750  -0.3766   0.01036   0.00381  -0.0118   0.7336   0.2753
  -3.500  -0.3545   0.01051   0.00370  -0.0103   0.6723   0.2786
  -3.250  -0.3313   0.01064   0.00360  -0.0090   0.6193   0.2815
  -3.000  -0.3075   0.01071   0.00349  -0.0080   0.5729   0.2845
  -2.750  -0.2839   0.01070   0.00336  -0.0070   0.5329   0.2887
  -2.500  -0.2593   0.01075   0.00329  -0.0061   0.4970   0.2925
  -2.250  -0.2339   0.01081   0.00323  -0.0054   0.4661   0.2963
  -2.000  -0.2082   0.01089   0.00316  -0.0047   0.4406   0.2995
  -1.750  -0.1829   0.01085   0.00308  -0.0040   0.4199   0.3039
  -1.500  -0.1573   0.01085   0.00303  -0.0034   0.4027   0.3086
  -1.000  -0.1044   0.01092   0.00297  -0.0023   0.3757   0.3172
  -0.750  -0.0788   0.01086   0.00292  -0.0017   0.3653   0.3227
  -0.500  -0.0527   0.01087   0.00291  -0.0011   0.3557   0.3286
  -0.250  -0.0259   0.01090   0.00290  -0.0006   0.3479   0.3342
   0.000   0.0000   0.01086   0.00289   0.0000   0.3408   0.3408
   0.250   0.0259   0.01090   0.00290   0.0006   0.3342   0.3479
   0.500   0.0527   0.01087   0.00291   0.0011   0.3286   0.3556
   0.750   0.0788   0.01086   0.00292   0.0017   0.3227   0.3654
   1.000   0.1044   0.01092   0.00297   0.0023   0.3172   0.3758
   1.500   0.1573   0.01085   0.00303   0.0034   0.3086   0.4026
   1.750   0.1828   0.01085   0.00307   0.0040   0.3039   0.4200
   2.000   0.2082   0.01089   0.00316   0.0047   0.2995   0.4406
   2.250   0.2339   0.01081   0.00323   0.0054   0.2962   0.4661
   2.500   0.2592   0.01075   0.00329   0.0061   0.2925   0.4971
   2.750   0.2839   0.01070   0.00337   0.0070   0.2887   0.5328
   3.000   0.3075   0.01071   0.00349   0.0080   0.2845   0.5729
   3.250   0.3313   0.01064   0.00360   0.0090   0.2815   0.6192
   3.500   0.3545   0.01051   0.00370   0.0103   0.2786   0.6722
   3.750   0.3766   0.01036   0.00381   0.0118   0.2753   0.7337
   4.000   0.3990   0.01021   0.00393   0.0133   0.2719   0.8086
   4.250   0.4447   0.01035   0.00429   0.0100   0.2669   0.8929
   4.500   0.5182   0.01060   0.00462   0.0008   0.2626   0.9268
   4.750   0.5606   0.01081   0.00484  -0.0018   0.2584   0.9447
   5.000   0.5928   0.01104   0.00505  -0.0024   0.2548   0.9608
   5.250   0.6275   0.01140   0.00535  -0.0035   0.2506   0.9721
   5.500   0.6632   0.01159   0.00557  -0.0049   0.2474   0.9810
   5.750   0.7080   0.01171   0.00571  -0.0082   0.2432   0.9849
   6.000   0.7489   0.01185   0.00584  -0.0107   0.2390   0.9898
   6.250   0.7895   0.01215   0.00606  -0.0133   0.2342   0.9940
   6.500   0.8337   0.01221   0.00618  -0.0165   0.2307   0.9979
   6.750   0.8693   0.01227   0.00627  -0.0180   0.2265   1.0000
   7.000   0.8909   0.01239   0.00638  -0.0167   0.2230   1.0000
   7.250   0.9116   0.01263   0.00657  -0.0152   0.2192   1.0000
   7.500   0.9335   0.01277   0.00676  -0.0139   0.2160   1.0000
   7.750   0.9557   0.01288   0.00692  -0.0126   0.2124   1.0000
   8.000   0.9775   0.01302   0.00706  -0.0113   0.2085   1.0000
   8.250   0.9983   0.01325   0.00726  -0.0099   0.2046   1.0000
   8.500   1.0199   0.01345   0.00749  -0.0085   0.2008   1.0000
   8.750   1.0421   0.01357   0.00767  -0.0073   0.1966   1.0000
   9.000   1.0633   0.01375   0.00785  -0.0059   0.1923   1.0000
   9.250   1.0830   0.01407   0.00813  -0.0043   0.1877   1.0000
   9.500   1.1053   0.01421   0.00835  -0.0031   0.1838   1.0000
   9.750   1.1262   0.01441   0.00858  -0.0017   0.1792   1.0000
  10.000   1.1450   0.01475   0.00887   0.0000   0.1744   1.0000
  10.250   1.1662   0.01496   0.00916   0.0014   0.1702   1.0000
  10.500   1.1862   0.01521   0.00942   0.0029   0.1650   1.0000
  10.750   1.2037   0.01559   0.00977   0.0047   0.1592   1.0000
  11.000   1.2243   0.01581   0.01005   0.0061   0.1535   1.0000
  11.250   1.2411   0.01621   0.01042   0.0081   0.1476   1.0000
  11.500   1.2594   0.01654   0.01080   0.0098   0.1426   1.0000
  11.750   1.2763   0.01692   0.01120   0.0117   0.1374   1.0000
  12.000   1.2903   0.01743   0.01169   0.0140   0.1323   1.0000
  12.250   1.3072   0.01779   0.01210   0.0159   0.1273   1.0000
  12.500   1.3195   0.01833   0.01264   0.0184   0.1220   1.0000
  12.750   1.3327   0.01882   0.01316   0.0207   0.1173   1.0000
  13.000   1.3418   0.01931   0.01368   0.0238   0.1126   1.0000
  13.250   1.3445   0.01999   0.01435   0.0277   0.1080   1.0000
  13.500   1.3546   0.02049   0.01492   0.0304   0.1038   1.0000
  13.750   1.3602   0.02123   0.01568   0.0334   0.0993   1.0000
  14.000   1.3649   0.02210   0.01657   0.0362   0.0950   1.0000
  14.250   1.3712   0.02297   0.01749   0.0386   0.0908   1.0000
  14.500   1.3713   0.02427   0.01881   0.0412   0.0866   1.0000
  14.750   1.3756   0.02548   0.02009   0.0430   0.0829   1.0000
  15.000   1.3754   0.02716   0.02182   0.0445   0.0789   1.0000
  15.250   1.3698   0.02954   0.02425   0.0454   0.0755   1.0000
  15.500   1.3698   0.03179   0.02660   0.0456   0.0728   1.0000
  15.750   1.3627   0.03507   0.02996   0.0449   0.0697   1.0000
  16.000   1.3486   0.03956   0.03454   0.0433   0.0674   1.0000
  16.250   1.3356   0.04419   0.03930   0.0413   0.0654   1.0000
  16.500   1.3197   0.04925   0.04448   0.0392   0.0636   1.0000
  16.750   1.2974   0.05514   0.05047   0.0367   0.0619   1.0000
  17.000   1.2715   0.06145   0.05689   0.0341   0.0606   1.0000
  17.250   1.2434   0.06805   0.06357   0.0313   0.0593   1.0000
  17.500   1.2189   0.07427   0.06988   0.0287   0.0582   1.0000
  17.750   1.2036   0.07949   0.07520   0.0265   0.0565   1.0000
  18.000   1.1862   0.08512   0.08090   0.0241   0.0546   1.0000
  18.250   1.1673   0.09108   0.08690   0.0214   0.0529   1.0000
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