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EPPLER 473 AIRFOIL (e473-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 473 AIRFOIL (e473-il)
Reynolds number: 1,000,000
Max Cl/Cd: 95.74 at α=9.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e473-il-1000000-n5.txt
Download as CSV file: xf-e473-il-1000000-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 =     1.000 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -18.250  -1.2013   0.08685   0.08275  -0.0220   1.0000   0.0235
 -18.000  -1.2227   0.08062   0.07642  -0.0247   1.0000   0.0238
 -17.750  -1.2473   0.07413   0.06983  -0.0275   1.0000   0.0241
 -17.500  -1.2763   0.06726   0.06284  -0.0304   1.0000   0.0243
 -17.250  -1.3058   0.06043   0.05587  -0.0332   1.0000   0.0244
 -16.750  -1.3597   0.04727   0.04242  -0.0388   1.0000   0.0248
 -16.500  -1.3789   0.04164   0.03667  -0.0413   1.0000   0.0253
 -16.250  -1.3927   0.03684   0.03175  -0.0434   1.0000   0.0261
 -16.000  -1.4007   0.03307   0.02787  -0.0447   1.0000   0.0271
 -15.750  -1.4045   0.03015   0.02486  -0.0452   1.0000   0.0284
 -15.500  -1.4091   0.02756   0.02220  -0.0449   1.0000   0.0300
 -15.250  -1.4099   0.02564   0.02022  -0.0439   1.0000   0.0317
 -14.750  -1.4069   0.02281   0.01729  -0.0402   1.0000   0.0354
 -14.500  -1.4021   0.02182   0.01626  -0.0379   1.0000   0.0372
 -14.250  -1.3987   0.02087   0.01527  -0.0351   1.0000   0.0398
 -14.000  -1.3938   0.02008   0.01446  -0.0321   1.0000   0.0423
 -13.750  -1.3875   0.01944   0.01379  -0.0290   1.0000   0.0447
 -13.500  -1.3854   0.01876   0.01310  -0.0251   1.0000   0.0480
 -13.250  -1.3807   0.01826   0.01259  -0.0212   1.0000   0.0508
 -13.000  -1.3741   0.01765   0.01197  -0.0178   1.0000   0.0545
 -12.750  -1.3627   0.01710   0.01141  -0.0151   1.0000   0.0589
 -12.500  -1.3508   0.01653   0.01086  -0.0125   1.0000   0.0631
 -12.250  -1.3362   0.01607   0.01039  -0.0102   1.0000   0.0672
 -12.000  -1.3222   0.01554   0.00988  -0.0079   1.0000   0.0722
 -11.750  -1.3057   0.01513   0.00946  -0.0059   1.0000   0.0766
 -11.500  -1.2899   0.01465   0.00901  -0.0038   1.0000   0.0817
 -11.000  -1.2546   0.01386   0.00823  -0.0001   1.0000   0.0912
 -10.750  -1.2356   0.01352   0.00789   0.0016   1.0000   0.0960
 -10.500  -1.2174   0.01311   0.00751   0.0034   1.0000   0.1020
 -10.250  -1.1976   0.01280   0.00720   0.0049   1.0000   0.1070
 -10.000  -1.1787   0.01242   0.00686   0.0066   1.0000   0.1138
  -9.750  -1.1565   0.01206   0.00654   0.0077   0.9997   0.1226
  -9.500  -1.1150   0.01170   0.00623   0.0047   0.9971   0.1317
  -9.250  -1.0706   0.01137   0.00593   0.0012   0.9939   0.1385
  -9.000  -1.0301   0.01108   0.00565  -0.0015   0.9899   0.1445
  -8.750  -0.9938   0.01079   0.00537  -0.0032   0.9855   0.1500
  -8.500  -0.9581   0.01052   0.00513  -0.0048   0.9824   0.1562
  -8.250  -0.9289   0.01031   0.00492  -0.0050   0.9783   0.1605
  -8.000  -0.9042   0.01006   0.00471  -0.0042   0.9722   0.1664
  -7.750  -0.8790   0.00987   0.00452  -0.0035   0.9639   0.1709
  -7.500  -0.8505   0.00968   0.00432  -0.0034   0.9504   0.1748
  -7.250  -0.7781   0.00931   0.00397  -0.0128   0.9229   0.1823
  -7.000  -0.7328   0.00929   0.00369  -0.0162   0.8409   0.1870
  -6.750  -0.7117   0.00939   0.00355  -0.0145   0.7717   0.1899
  -6.250  -0.6671   0.00950   0.00330  -0.0119   0.6558   0.1978
  -6.000  -0.6425   0.00953   0.00318  -0.0110   0.6112   0.2007
  -5.750  -0.6172   0.00956   0.00307  -0.0103   0.5746   0.2031
  -5.500  -0.5921   0.00953   0.00296  -0.0096   0.5419   0.2070
  -5.250  -0.5665   0.00952   0.00286  -0.0089   0.5117   0.2105
  -5.000  -0.5406   0.00952   0.00277  -0.0083   0.4823   0.2139
  -4.750  -0.5144   0.00954   0.00268  -0.0078   0.4547   0.2167
  -4.500  -0.4879   0.00954   0.00260  -0.0073   0.4322   0.2186
  -4.250  -0.4616   0.00951   0.00251  -0.0067   0.4139   0.2222
  -4.000  -0.4351   0.00948   0.00244  -0.0063   0.3976   0.2257
  -3.750  -0.4084   0.00946   0.00237  -0.0058   0.3832   0.2285
  -3.500  -0.3814   0.00946   0.00231  -0.0054   0.3696   0.2310
  -3.250  -0.3544   0.00946   0.00225  -0.0050   0.3560   0.2331
  -3.000  -0.3274   0.00944   0.00219  -0.0045   0.3453   0.2361
  -2.750  -0.3006   0.00942   0.00214  -0.0041   0.3350   0.2395
  -2.500  -0.2734   0.00938   0.00210  -0.0037   0.3277   0.2423
  -2.250  -0.2462   0.00938   0.00206  -0.0033   0.3197   0.2452
  -2.000  -0.2188   0.00937   0.00202  -0.0030   0.3137   0.2480
  -1.750  -0.1913   0.00937   0.00199  -0.0026   0.3075   0.2500
  -1.250  -0.1370   0.00932   0.00193  -0.0018   0.2958   0.2568
  -1.000  -0.1096   0.00931   0.00192  -0.0014   0.2906   0.2605
  -0.750  -0.0823   0.00932   0.00190  -0.0011   0.2857   0.2637
  -0.500  -0.0547   0.00933   0.00189  -0.0007   0.2820   0.2661
  -0.250  -0.0273   0.00931   0.00188  -0.0004   0.2784   0.2697
   0.000   0.0000   0.00930   0.00188   0.0000   0.2742   0.2741
   0.250   0.0273   0.00931   0.00188   0.0004   0.2697   0.2784
   0.500   0.0547   0.00933   0.00189   0.0007   0.2661   0.2819
   0.750   0.0823   0.00932   0.00190   0.0011   0.2637   0.2858
   1.000   0.1096   0.00931   0.00191   0.0014   0.2603   0.2906
   1.250   0.1370   0.00933   0.00193   0.0018   0.2567   0.2957
   1.750   0.1913   0.00937   0.00199   0.0026   0.2501   0.3074
   2.000   0.2188   0.00937   0.00202   0.0030   0.2480   0.3137
   2.250   0.2462   0.00938   0.00206   0.0033   0.2452   0.3198
   2.500   0.2734   0.00938   0.00210   0.0037   0.2423   0.3276
   3.000   0.3274   0.00943   0.00219   0.0045   0.2362   0.3459
   3.250   0.3543   0.00946   0.00225   0.0050   0.2332   0.3567
   3.500   0.3815   0.00946   0.00231   0.0054   0.2310   0.3697
   3.750   0.4084   0.00946   0.00237   0.0058   0.2286   0.3833
   4.000   0.4351   0.00948   0.00244   0.0063   0.2257   0.3978
   4.250   0.4617   0.00951   0.00251   0.0067   0.2223   0.4138
   4.500   0.4879   0.00954   0.00260   0.0073   0.2186   0.4321
   4.750   0.5144   0.00954   0.00268   0.0078   0.2166   0.4554
   5.000   0.5406   0.00952   0.00277   0.0083   0.2140   0.4820
   5.250   0.5665   0.00952   0.00286   0.0089   0.2107   0.5118
   5.500   0.5921   0.00953   0.00296   0.0095   0.2070   0.5420
   5.750   0.6172   0.00956   0.00307   0.0103   0.2030   0.5745
   6.000   0.6425   0.00953   0.00318   0.0110   0.2007   0.6111
   6.250   0.6671   0.00950   0.00330   0.0119   0.1977   0.6553
   6.500   0.6903   0.00945   0.00342   0.0130   0.1940   0.7096
   6.750   0.7116   0.00938   0.00355   0.0146   0.1899   0.7730
   7.000   0.7328   0.00929   0.00369   0.0162   0.1869   0.8409
   7.250   0.7786   0.00932   0.00397   0.0127   0.1822   0.9234
   7.500   0.8504   0.00968   0.00432   0.0035   0.1747   0.9503
   7.750   0.8791   0.00987   0.00452   0.0035   0.1710   0.9638
   8.000   0.9043   0.01007   0.00471   0.0042   0.1663   0.9722
   8.250   0.9288   0.01031   0.00492   0.0050   0.1609   0.9786
   8.500   0.9582   0.01052   0.00513   0.0048   0.1561   0.9824
   8.750   0.9936   0.01079   0.00537   0.0032   0.1500   0.9854
   9.000   1.0305   0.01108   0.00565   0.0014   0.1445   0.9900
   9.250   1.0703   0.01137   0.00593  -0.0011   0.1387   0.9938
   9.500   1.1152   0.01170   0.00623  -0.0048   0.1315   0.9972
   9.750   1.1565   0.01208   0.00655  -0.0077   0.1221   0.9998
  10.000   1.1789   0.01241   0.00685  -0.0067   0.1145   1.0000
  10.250   1.1977   0.01279   0.00720  -0.0050   0.1073   1.0000
  10.500   1.2173   0.01311   0.00751  -0.0034   0.1018   1.0000
  10.750   1.2355   0.01352   0.00789  -0.0016   0.0957   1.0000
  11.000   1.2546   0.01385   0.00823   0.0001   0.0913   1.0000
  11.250   1.2716   0.01430   0.00864   0.0020   0.0856   1.0000
  11.500   1.2898   0.01466   0.00901   0.0038   0.0815   1.0000
  11.750   1.3058   0.01512   0.00946   0.0059   0.0767   1.0000
  12.000   1.3225   0.01553   0.00987   0.0078   0.0725   1.0000
  12.250   1.3363   0.01606   0.01039   0.0102   0.0673   1.0000
  12.500   1.3510   0.01653   0.01085   0.0124   0.0632   1.0000
  13.000   1.3749   0.01762   0.01195   0.0176   0.0550   1.0000
  13.250   1.3809   0.01827   0.01259   0.0212   0.0507   1.0000
  13.500   1.3866   0.01873   0.01308   0.0249   0.0485   1.0000
  13.750   1.3885   0.01942   0.01377   0.0289   0.0449   1.0000
  14.000   1.3946   0.02006   0.01444   0.0320   0.0425   1.0000
  14.250   1.3968   0.02097   0.01536   0.0353   0.0389   1.0000
  14.500   1.4034   0.02178   0.01622   0.0377   0.0375   1.0000
  14.750   1.4077   0.02280   0.01728   0.0401   0.0354   1.0000
  15.000   1.4093   0.02411   0.01863   0.0422   0.0335   1.0000
  15.250   1.4112   0.02560   0.02018   0.0437   0.0318   1.0000
  15.500   1.4100   0.02755   0.02219   0.0448   0.0299   1.0000
  15.750   1.4066   0.03004   0.02475   0.0451   0.0284   1.0000
  16.000   1.4023   0.03302   0.02781   0.0446   0.0271   1.0000
  16.250   1.3949   0.03672   0.03163   0.0433   0.0261   1.0000
  16.500   1.3808   0.04157   0.03659   0.0411   0.0252   1.0000
  16.750   1.3609   0.04729   0.04244   0.0385   0.0246   1.0000
  17.250   1.3089   0.06025   0.05568   0.0330   0.0242   1.0000
  17.500   1.2797   0.06705   0.06262   0.0302   0.0242   1.0000
  17.750   1.2499   0.07404   0.06974   0.0273   0.0240   1.0000
  18.000   1.2254   0.08051   0.07631   0.0245   0.0237   1.0000
  18.250   1.2044   0.08671   0.08262   0.0218   0.0235   1.0000
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