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EPPLER 473 AIRFOIL (e473-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 473 AIRFOIL (e473-il)
Reynolds number: 500,000
Max Cl/Cd: 78.73 at α=9°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e473-il-500000-n5.txt
Download as CSV file: xf-e473-il-500000-n5.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 =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -17.750  -1.1459   0.08767   0.08315  -0.0222   1.0000   0.0414
 -17.500  -1.1620   0.08215   0.07755  -0.0245   1.0000   0.0422
 -17.250  -1.1807   0.07640   0.07172  -0.0270   1.0000   0.0435
 -17.000  -1.2006   0.07069   0.06590  -0.0293   1.0000   0.0441
 -16.750  -1.2275   0.06417   0.05928  -0.0320   1.0000   0.0451
 -16.500  -1.2526   0.05791   0.05289  -0.0346   1.0000   0.0456
 -16.250  -1.2777   0.05160   0.04646  -0.0372   1.0000   0.0464
 -16.000  -1.2975   0.04593   0.04066  -0.0397   1.0000   0.0473
 -15.750  -1.3136   0.04080   0.03540  -0.0419   1.0000   0.0489
 -15.500  -1.3231   0.03669   0.03117  -0.0436   1.0000   0.0504
 -15.250  -1.3326   0.03297   0.02735  -0.0446   1.0000   0.0526
 -15.000  -1.3380   0.03012   0.02442  -0.0447   1.0000   0.0551
 -14.750  -1.3390   0.02803   0.02224  -0.0440   1.0000   0.0574
 -14.500  -1.3410   0.02616   0.02032  -0.0426   1.0000   0.0604
 -14.250  -1.3402   0.02471   0.01882  -0.0407   1.0000   0.0636
 -14.000  -1.3367   0.02358   0.01764  -0.0385   1.0000   0.0671
 -13.750  -1.3341   0.02251   0.01654  -0.0358   1.0000   0.0703
 -13.500  -1.3285   0.02169   0.01568  -0.0330   1.0000   0.0743
 -13.250  -1.3231   0.02094   0.01490  -0.0300   1.0000   0.0777
 -13.000  -1.3184   0.02025   0.01419  -0.0266   1.0000   0.0817
 -12.750  -1.3113   0.01973   0.01363  -0.0233   1.0000   0.0855
 -12.500  -1.3044   0.01912   0.01301  -0.0199   1.0000   0.0894
 -12.250  -1.2925   0.01855   0.01243  -0.0174   1.0000   0.0944
 -12.000  -1.2796   0.01802   0.01189  -0.0150   1.0000   0.0991
 -11.750  -1.2655   0.01751   0.01137  -0.0127   1.0000   0.1042
 -11.500  -1.2498   0.01707   0.01090  -0.0107   1.0000   0.1091
 -11.250  -1.2345   0.01657   0.01043  -0.0086   1.0000   0.1150
 -11.000  -1.2176   0.01615   0.01000  -0.0067   1.0000   0.1215
 -10.750  -1.2009   0.01570   0.00958  -0.0048   1.0000   0.1287
 -10.500  -1.1825   0.01533   0.00920  -0.0030   1.0000   0.1347
 -10.250  -1.1642   0.01495   0.00883  -0.0013   1.0000   0.1407
 -10.000  -1.1442   0.01467   0.00852   0.0002   1.0000   0.1453
  -9.750  -1.1250   0.01433   0.00819   0.0019   1.0000   0.1500
  -9.500  -1.1049   0.01404   0.00789   0.0034   1.0000   0.1550
  -9.250  -1.0838   0.01380   0.00762   0.0047   1.0000   0.1593
  -9.000  -1.0638   0.01351   0.00734   0.0063   1.0000   0.1639
  -8.750  -1.0428   0.01327   0.00710   0.0077   1.0000   0.1692
  -8.500  -1.0211   0.01307   0.00687   0.0090   1.0000   0.1735
  -8.250  -0.9921   0.01281   0.00663   0.0087   0.9988   0.1784
  -8.000  -0.9476   0.01260   0.00642   0.0053   0.9944   0.1842
  -7.750  -0.9092   0.01240   0.00619   0.0032   0.9904   0.1885
  -7.500  -0.8742   0.01214   0.00596   0.0017   0.9856   0.1933
  -7.250  -0.8374   0.01194   0.00575   0.0000   0.9817   0.1980
  -7.000  -0.8086   0.01176   0.00554   0.0000   0.9748   0.2016
  -6.750  -0.7792   0.01155   0.00533  -0.0002   0.9657   0.2052
  -6.500  -0.7532   0.01133   0.00512   0.0004   0.9516   0.2089
  -6.250  -0.7172   0.01111   0.00490  -0.0011   0.9336   0.2131
  -6.000  -0.6498   0.01087   0.00460  -0.0091   0.9087   0.2179
  -5.750  -0.5890   0.01069   0.00423  -0.0158   0.8320   0.2229
  -5.500  -0.5656   0.01081   0.00407  -0.0145   0.7545   0.2262
  -5.250  -0.5437   0.01093   0.00394  -0.0130   0.6919   0.2291
  -5.000  -0.5203   0.01101   0.00381  -0.0118   0.6420   0.2320
  -4.750  -0.4963   0.01106   0.00369  -0.0108   0.5998   0.2347
  -4.500  -0.4722   0.01106   0.00356  -0.0099   0.5626   0.2376
  -4.250  -0.4475   0.01107   0.00346  -0.0091   0.5286   0.2406
  -4.000  -0.4223   0.01109   0.00336  -0.0083   0.4965   0.2437
  -3.750  -0.3967   0.01112   0.00327  -0.0077   0.4681   0.2470
  -3.500  -0.3706   0.01114   0.00318  -0.0071   0.4444   0.2495
  -3.250  -0.3449   0.01112   0.00308  -0.0065   0.4251   0.2522
  -3.000  -0.3190   0.01109   0.00300  -0.0059   0.4081   0.2555
  -2.750  -0.2927   0.01107   0.00293  -0.0054   0.3931   0.2590
  -2.500  -0.2663   0.01107   0.00287  -0.0048   0.3793   0.2623
  -2.250  -0.2397   0.01108   0.00281  -0.0044   0.3665   0.2651
  -2.000  -0.2133   0.01107   0.00276  -0.0038   0.3548   0.2680
  -1.750  -0.1869   0.01103   0.00271  -0.0033   0.3459   0.2718
  -1.500  -0.1604   0.01102   0.00267  -0.0028   0.3373   0.2758
  -1.250  -0.1336   0.01101   0.00264  -0.0024   0.3304   0.2794
  -1.000  -0.1067   0.01102   0.00261  -0.0019   0.3233   0.2826
  -0.750  -0.0803   0.01101   0.00258  -0.0014   0.3167   0.2867
  -0.500  -0.0535   0.01098   0.00257  -0.0009   0.3108   0.2915
  -0.250  -0.0268   0.01099   0.00256  -0.0005   0.3048   0.2960
   0.000   0.0000   0.01102   0.00256   0.0000   0.3000   0.3000
   0.250   0.0268   0.01099   0.00256   0.0005   0.2960   0.3048
   0.500   0.0535   0.01098   0.00257   0.0009   0.2915   0.3107
   0.750   0.0803   0.01101   0.00258   0.0014   0.2867   0.3168
   1.000   0.1066   0.01102   0.00261   0.0019   0.2826   0.3233
   1.250   0.1336   0.01101   0.00264   0.0024   0.2794   0.3304
   1.500   0.1604   0.01102   0.00267   0.0028   0.2758   0.3372
   1.750   0.1869   0.01103   0.00271   0.0033   0.2717   0.3459
   2.000   0.2133   0.01107   0.00275   0.0038   0.2680   0.3548
   2.250   0.2397   0.01108   0.00281   0.0044   0.2651   0.3665
   2.500   0.2663   0.01107   0.00287   0.0048   0.2623   0.3794
   2.750   0.2927   0.01107   0.00293   0.0054   0.2591   0.3931
   3.000   0.3190   0.01109   0.00300   0.0059   0.2555   0.4081
   3.250   0.3449   0.01112   0.00308   0.0065   0.2522   0.4251
   3.500   0.3706   0.01114   0.00318   0.0071   0.2494   0.4444
   3.750   0.3967   0.01112   0.00327   0.0077   0.2470   0.4682
   4.000   0.4223   0.01109   0.00336   0.0083   0.2439   0.4963
   4.250   0.4475   0.01107   0.00346   0.0091   0.2405   0.5282
   4.500   0.4722   0.01106   0.00356   0.0099   0.2376   0.5625
   4.750   0.4963   0.01106   0.00369   0.0108   0.2346   0.5998
   5.000   0.5203   0.01101   0.00381   0.0118   0.2320   0.6419
   5.250   0.5436   0.01093   0.00393   0.0130   0.2290   0.6934
   5.500   0.5656   0.01081   0.00407   0.0145   0.2262   0.7549
   5.750   0.5890   0.01069   0.00423   0.0158   0.2229   0.8309
   6.000   0.6500   0.01087   0.00460   0.0091   0.2179   0.9087
   6.250   0.7172   0.01111   0.00490   0.0011   0.2132   0.9336
   6.500   0.7532   0.01133   0.00512  -0.0004   0.2089   0.9518
   6.750   0.7792   0.01154   0.00533   0.0002   0.2053   0.9660
   7.000   0.8087   0.01176   0.00554   0.0000   0.2016   0.9749
   7.250   0.8377   0.01194   0.00575   0.0000   0.1980   0.9817
   7.500   0.8748   0.01214   0.00596  -0.0019   0.1933   0.9858
   7.750   0.9091   0.01240   0.00618  -0.0032   0.1885   0.9904
   8.000   0.9476   0.01260   0.00641  -0.0053   0.1843   0.9944
   8.250   0.9921   0.01281   0.00663  -0.0087   0.1784   0.9988
   8.500   1.0211   0.01307   0.00687  -0.0090   0.1735   1.0000
   8.750   1.0428   0.01326   0.00710  -0.0077   0.1692   1.0000
   9.000   1.0637   0.01351   0.00734  -0.0063   0.1641   1.0000
   9.250   1.0838   0.01380   0.00762  -0.0047   0.1593   1.0000
   9.500   1.1049   0.01404   0.00789  -0.0034   0.1550   1.0000
   9.750   1.1250   0.01433   0.00818  -0.0019   0.1500   1.0000
  10.000   1.1442   0.01467   0.00852  -0.0002   0.1452   1.0000
  10.250   1.1642   0.01495   0.00883   0.0013   0.1406   1.0000
  10.500   1.1826   0.01533   0.00919   0.0030   0.1348   1.0000
  10.750   1.2009   0.01570   0.00957   0.0047   0.1288   1.0000
  11.000   1.2175   0.01616   0.01000   0.0067   0.1213   1.0000
  11.250   1.2346   0.01657   0.01043   0.0086   0.1149   1.0000
  11.500   1.2497   0.01708   0.01091   0.0107   0.1088   1.0000
  11.750   1.2657   0.01751   0.01137   0.0127   0.1042   1.0000
  12.000   1.2797   0.01802   0.01189   0.0150   0.0991   1.0000
  12.250   1.2928   0.01855   0.01243   0.0174   0.0946   1.0000
  12.500   1.3048   0.01910   0.01300   0.0199   0.0896   1.0000
  12.750   1.3116   0.01973   0.01363   0.0232   0.0853   1.0000
  13.000   1.3188   0.02025   0.01419   0.0265   0.0817   1.0000
  13.250   1.3237   0.02093   0.01490   0.0299   0.0777   1.0000
  13.500   1.3291   0.02168   0.01567   0.0329   0.0744   1.0000
  13.750   1.3351   0.02249   0.01652   0.0356   0.0707   1.0000
  14.250   1.3413   0.02468   0.01879   0.0406   0.0638   1.0000
  14.500   1.3418   0.02615   0.02031   0.0425   0.0603   1.0000
  14.750   1.3404   0.02797   0.02219   0.0439   0.0576   1.0000
  15.000   1.3385   0.03014   0.02444   0.0446   0.0546   1.0000
  15.250   1.3319   0.03312   0.02749   0.0444   0.0520   1.0000
  15.500   1.3252   0.03657   0.03105   0.0434   0.0506   1.0000
  15.750   1.3153   0.04073   0.03533   0.0418   0.0487   1.0000
  16.000   1.3002   0.04575   0.04048   0.0396   0.0474   1.0000
  16.250   1.2793   0.05158   0.04644   0.0370   0.0463   1.0000
  16.500   1.2553   0.05775   0.05273   0.0344   0.0456   1.0000
  16.750   1.2305   0.06400   0.05910   0.0318   0.0451   1.0000
  17.000   1.2035   0.07055   0.06576   0.0291   0.0441   1.0000
  17.250   1.1831   0.07632   0.07163   0.0267   0.0432   1.0000
  17.500   1.1651   0.08199   0.07739   0.0243   0.0423   1.0000
  17.750   1.1478   0.08769   0.08317   0.0218   0.0410   1.0000
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