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EPPLER 479 AIRFOIL (e479-il) Xfoil prediction polar at RE=200,000 Ncrit=9


Details Polar file
Airfoil: EPPLER 479 AIRFOIL (e479-il)
Reynolds number: 200,000
Max Cl/Cd: 52.16 at α=8.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-e479-il-200000.txt
Download as CSV file: xf-e479-il-200000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 479 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 =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.750  -1.0696   0.12789   0.12333  -0.0004   1.0000   0.0572
 -19.500  -1.1060   0.11719   0.11237  -0.0070   1.0000   0.0581
 -19.250  -1.1356   0.10806   0.10297  -0.0126   1.0000   0.0591
 -19.000  -1.1195   0.10762   0.10268  -0.0121   1.0000   0.0616
 -18.750  -1.1229   0.10345   0.09849  -0.0144   1.0000   0.0637
 -18.500  -1.1388   0.09715   0.09204  -0.0179   1.0000   0.0655
 -18.250  -1.1584   0.09036   0.08503  -0.0217   1.0000   0.0670
 -18.000  -1.1617   0.08658   0.08121  -0.0233   1.0000   0.0692
 -17.750  -1.1603   0.08356   0.07822  -0.0246   1.0000   0.0715
 -17.500  -1.1674   0.07917   0.07375  -0.0268   1.0000   0.0738
 -17.250  -1.1800   0.07404   0.06844  -0.0294   1.0000   0.0758
 -17.000  -1.1910   0.06936   0.06358  -0.0316   1.0000   0.0778
 -16.750  -1.1858   0.06717   0.06150  -0.0320   1.0000   0.0806
 -16.500  -1.1898   0.06368   0.05795  -0.0335   1.0000   0.0831
 -16.250  -1.1976   0.05976   0.05389  -0.0352   1.0000   0.0856
 -16.000  -1.2095   0.05551   0.04940  -0.0370   1.0000   0.0876
 -15.750  -1.2023   0.05373   0.04775  -0.0368   1.0000   0.0908
 -15.500  -1.2043   0.05087   0.04486  -0.0376   1.0000   0.0936
 -15.250  -1.2083   0.04783   0.04168  -0.0385   1.0000   0.0965
 -15.000  -1.2144   0.04469   0.03833  -0.0393   1.0000   0.0990
 -14.750  -1.2083   0.04288   0.03665  -0.0390   1.0000   0.1026
 -14.500  -1.2080   0.04060   0.03430  -0.0392   1.0000   0.1059
 -14.250  -1.2094   0.03825   0.03180  -0.0392   1.0000   0.1093
 -14.000  -1.2068   0.03629   0.02979  -0.0388   1.0000   0.1129
 -13.750  -1.2035   0.03458   0.02810  -0.0382   1.0000   0.1166
 -13.500  -1.2019   0.03289   0.02632  -0.0375   1.0000   0.1206
 -13.250  -1.2002   0.03130   0.02458  -0.0363   1.0000   0.1245
 -13.000  -1.1937   0.03002   0.02338  -0.0351   1.0000   0.1288
 -12.750  -1.1896   0.02887   0.02215  -0.0334   1.0000   0.1333
 -12.500  -1.1861   0.02778   0.02090  -0.0313   1.0000   0.1376
 -12.250  -1.1773   0.02680   0.02002  -0.0295   1.0000   0.1424
 -12.000  -1.1712   0.02602   0.01917  -0.0270   1.0000   0.1473
 -11.750  -1.1640   0.02520   0.01826  -0.0244   1.0000   0.1523
 -11.500  -1.1526   0.02446   0.01759  -0.0224   1.0000   0.1575
 -11.250  -1.1407   0.02384   0.01684  -0.0204   1.0000   0.1635
 -11.000  -1.1258   0.02306   0.01611  -0.0188   1.0000   0.1693
 -10.750  -1.1107   0.02250   0.01551  -0.0171   1.0000   0.1756
 -10.500  -1.0946   0.02185   0.01480  -0.0155   1.0000   0.1821
 -10.250  -1.0775   0.02130   0.01429  -0.0140   1.0000   0.1886
 -10.000  -1.0603   0.02079   0.01365  -0.0125   1.0000   0.1957
  -9.750  -1.0416   0.02024   0.01320  -0.0111   1.0000   0.2025
  -9.250  -1.0039   0.01931   0.01226  -0.0084   1.0000   0.2172
  -9.000  -0.9851   0.01896   0.01177  -0.0069   1.0000   0.2253
  -8.750  -0.9650   0.01850   0.01143  -0.0056   1.0000   0.2325
  -8.500  -0.9458   0.01820   0.01101  -0.0042   1.0000   0.2409
  -8.250  -0.9253   0.01779   0.01071  -0.0029   1.0000   0.2480
  -8.000  -0.9058   0.01753   0.01035  -0.0014   1.0000   0.2565
  -7.750  -0.8852   0.01716   0.01009  -0.0002   1.0000   0.2636
  -7.500  -0.8654   0.01692   0.00977   0.0013   1.0000   0.2720
  -7.250  -0.8451   0.01660   0.00953   0.0026   1.0000   0.2791
  -7.000  -0.8258   0.01639   0.00927   0.0042   1.0000   0.2873
  -6.750  -0.8068   0.01609   0.00904   0.0057   1.0000   0.2942
  -6.500  -0.7893   0.01592   0.00886   0.0074   1.0000   0.3019
  -6.250  -0.7741   0.01570   0.00865   0.0095   1.0000   0.3088
  -6.000  -0.7380   0.01555   0.00854   0.0075   0.9942   0.3179
  -5.750  -0.6903   0.01530   0.00830   0.0034   0.9834   0.3279
  -5.500  -0.6444   0.01512   0.00806  -0.0001   0.9707   0.3385
  -5.250  -0.5998   0.01481   0.00784  -0.0034   0.9566   0.3475
  -5.000  -0.5564   0.01457   0.00753  -0.0063   0.9392   0.3575
  -4.750  -0.5134   0.01430   0.00733  -0.0090   0.9199   0.3664
  -4.500  -0.4769   0.01409   0.00703  -0.0103   0.8939   0.3755
  -4.250  -0.4449   0.01394   0.00686  -0.0107   0.8667   0.3834
  -4.000  -0.4185   0.01385   0.00663  -0.0099   0.8377   0.3917
  -3.750  -0.3927   0.01375   0.00650  -0.0091   0.8116   0.3989
  -3.500  -0.3677   0.01373   0.00631  -0.0081   0.7860   0.4074
  -3.250  -0.3421   0.01361   0.00617  -0.0073   0.7628   0.4144
  -3.000  -0.3166   0.01358   0.00601  -0.0065   0.7403   0.4230
  -2.750  -0.2907   0.01347   0.00588  -0.0058   0.7187   0.4305
  -2.500  -0.2648   0.01345   0.00575  -0.0051   0.6981   0.4392
  -2.250  -0.2387   0.01336   0.00562  -0.0045   0.6786   0.4472
  -2.000  -0.2125   0.01334   0.00552  -0.0039   0.6601   0.4564
  -1.750  -0.1861   0.01327   0.00542  -0.0034   0.6424   0.4649
  -1.500  -0.1597   0.01326   0.00533  -0.0028   0.6252   0.4747
  -1.250  -0.1332   0.01320   0.00527  -0.0023   0.6090   0.4838
  -0.750  -0.0801   0.01317   0.00516  -0.0014   0.5795   0.5044
  -0.500  -0.0534   0.01317   0.00510  -0.0009   0.5657   0.5156
  -0.250  -0.0267   0.01315   0.00509  -0.0005   0.5517   0.5274
   0.000   0.0000   0.01313   0.00511   0.0000   0.5390   0.5390
   0.250   0.0267   0.01315   0.00509   0.0005   0.5274   0.5517
   0.500   0.0534   0.01317   0.00510   0.0009   0.5156   0.5657
   0.750   0.0801   0.01317   0.00516   0.0014   0.5044   0.5794
   1.250   0.1332   0.01320   0.00527   0.0023   0.4837   0.6090
   1.500   0.1597   0.01326   0.00533   0.0028   0.4747   0.6252
   1.750   0.1862   0.01327   0.00542   0.0034   0.4648   0.6424
   2.000   0.2125   0.01334   0.00552   0.0039   0.4563   0.6602
   2.250   0.2387   0.01336   0.00562   0.0045   0.4472   0.6785
   2.500   0.2649   0.01345   0.00575   0.0051   0.4392   0.6981
   2.750   0.2908   0.01348   0.00588   0.0058   0.4305   0.7187
   3.000   0.3166   0.01358   0.00601   0.0065   0.4230   0.7403
   3.250   0.3421   0.01361   0.00617   0.0073   0.4145   0.7628
   3.500   0.3677   0.01373   0.00631   0.0081   0.4074   0.7860
   3.750   0.3927   0.01375   0.00650   0.0091   0.3989   0.8116
   4.000   0.4185   0.01385   0.00663   0.0099   0.3917   0.8377
   4.250   0.4449   0.01394   0.00686   0.0107   0.3834   0.8667
   4.500   0.4769   0.01409   0.00703   0.0103   0.3755   0.8941
   4.750   0.5134   0.01430   0.00733   0.0090   0.3665   0.9199
   5.000   0.5564   0.01457   0.00753   0.0063   0.3575   0.9393
   5.250   0.5998   0.01481   0.00785   0.0034   0.3475   0.9566
   5.500   0.6445   0.01512   0.00806   0.0001   0.3385   0.9708
   5.750   0.6904   0.01530   0.00830  -0.0035   0.3279   0.9835
   6.000   0.7381   0.01555   0.00853  -0.0075   0.3179   0.9942
   6.250   0.7740   0.01570   0.00865  -0.0094   0.3088   1.0000
   6.500   0.7892   0.01592   0.00886  -0.0074   0.3019   1.0000
   6.750   0.8067   0.01609   0.00904  -0.0057   0.2943   1.0000
   7.000   0.8257   0.01639   0.00927  -0.0041   0.2873   1.0000
   7.250   0.8450   0.01660   0.00953  -0.0026   0.2791   1.0000
   7.500   0.8654   0.01692   0.00977  -0.0013   0.2720   1.0000
   7.750   0.8851   0.01716   0.01009   0.0002   0.2636   1.0000
   8.000   0.9058   0.01753   0.01034   0.0014   0.2565   1.0000
   8.250   0.9253   0.01779   0.01071   0.0029   0.2481   1.0000
   8.500   0.9458   0.01820   0.01101   0.0042   0.2409   1.0000
   8.750   0.9650   0.01850   0.01143   0.0056   0.2325   1.0000
   9.000   0.9851   0.01896   0.01177   0.0069   0.2253   1.0000
   9.250   1.0040   0.01931   0.01226   0.0084   0.2173   1.0000
   9.500   1.0236   0.01983   0.01265   0.0096   0.2101   1.0000
   9.750   1.0417   0.02024   0.01320   0.0111   0.2025   1.0000
  10.000   1.0604   0.02078   0.01365   0.0125   0.1957   1.0000
  10.250   1.0777   0.02130   0.01429   0.0140   0.1886   1.0000
  10.500   1.0948   0.02185   0.01480   0.0155   0.1821   1.0000
  10.750   1.1109   0.02250   0.01551   0.0171   0.1756   1.0000
  11.000   1.1261   0.02306   0.01611   0.0187   0.1693   1.0000
  11.250   1.1409   0.02384   0.01684   0.0203   0.1635   1.0000
  11.500   1.1530   0.02446   0.01759   0.0224   0.1575   1.0000
  11.750   1.1645   0.02521   0.01826   0.0243   0.1522   1.0000
  12.000   1.1717   0.02602   0.01917   0.0269   0.1473   1.0000
  12.250   1.1778   0.02679   0.02001   0.0294   0.1423   1.0000
  12.500   1.1867   0.02778   0.02089   0.0312   0.1375   1.0000
  12.750   1.1901   0.02887   0.02214   0.0333   0.1332   1.0000
  13.000   1.1943   0.03001   0.02337   0.0350   0.1287   1.0000
  13.250   1.2011   0.03129   0.02456   0.0362   0.1243   1.0000
  13.500   1.2025   0.03290   0.02632   0.0374   0.1205   1.0000
  13.750   1.2043   0.03457   0.02809   0.0381   0.1165   1.0000
  14.000   1.2078   0.03627   0.02977   0.0387   0.1128   1.0000
  14.250   1.2104   0.03824   0.03179   0.0391   0.1092   1.0000
  14.500   1.2091   0.04059   0.03429   0.0390   0.1058   1.0000
  14.750   1.2095   0.04286   0.03661   0.0389   0.1025   1.0000
  15.000   1.2161   0.04463   0.03825   0.0392   0.0988   1.0000
  15.250   1.2095   0.04782   0.04167   0.0383   0.0964   1.0000
  15.500   1.2056   0.05085   0.04483   0.0375   0.0935   1.0000
  15.750   1.2038   0.05370   0.04772   0.0366   0.0907   1.0000
  16.000   1.2097   0.05564   0.04954   0.0367   0.0875   1.0000
  16.250   1.1988   0.05978   0.05391   0.0349   0.0854   1.0000
  16.500   1.1915   0.06363   0.05789   0.0333   0.0830   1.0000
  16.750   1.1879   0.06708   0.06139   0.0319   0.0805   1.0000
  17.000   1.1941   0.06910   0.06331   0.0316   0.0776   1.0000
  17.250   1.1813   0.07406   0.06846   0.0292   0.0757   1.0000
  17.500   1.1694   0.07909   0.07367   0.0266   0.0737   1.0000
  17.750   1.1624   0.08349   0.07815   0.0244   0.0714   1.0000
  18.000   1.1646   0.08637   0.08098   0.0232   0.0690   1.0000
  18.250   1.1604   0.09030   0.08496   0.0216   0.0670   1.0000
  18.500   1.1403   0.09718   0.09207   0.0176   0.0654   1.0000
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