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EPPLER 473 AIRFOIL (e473-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: EPPLER 473 AIRFOIL (e473-il)
Reynolds number: 1,000,000
Max Cl/Cd: 101.25 at α=9.25°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-e473-il-1000000.txt
Download as CSV file: xf-e473-il-1000000.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 =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -18.500  -1.2376   0.08494   0.08108  -0.0236   1.0000   0.0341
 -18.250  -1.2660   0.07782   0.07386  -0.0268   1.0000   0.0347
 -18.000  -1.2964   0.07069   0.06662  -0.0299   1.0000   0.0350
 -17.750  -1.3297   0.06338   0.05918  -0.0329   1.0000   0.0352
 -17.500  -1.3599   0.05648   0.05213  -0.0358   1.0000   0.0353
 -17.250  -1.3903   0.04952   0.04504  -0.0387   1.0000   0.0360
 -17.000  -1.4125   0.04358   0.03896  -0.0413   1.0000   0.0367
 -16.750  -1.4275   0.03862   0.03388  -0.0435   1.0000   0.0379
 -16.500  -1.4384   0.03442   0.02957  -0.0451   1.0000   0.0392
 -16.250  -1.4489   0.03070   0.02576  -0.0460   1.0000   0.0411
 -16.000  -1.4526   0.02810   0.02307  -0.0459   1.0000   0.0430
 -15.750  -1.4533   0.02608   0.02099  -0.0451   1.0000   0.0451
 -15.500  -1.4563   0.02420   0.01906  -0.0435   1.0000   0.0477
 -15.250  -1.4537   0.02289   0.01771  -0.0416   1.0000   0.0503
 -15.000  -1.4517   0.02171   0.01649  -0.0392   1.0000   0.0532
 -14.750  -1.4485   0.02070   0.01547  -0.0365   1.0000   0.0565
 -14.500  -1.4420   0.01995   0.01468  -0.0338   1.0000   0.0592
 -14.250  -1.4396   0.01910   0.01384  -0.0304   1.0000   0.0636
 -14.000  -1.4323   0.01856   0.01325  -0.0273   1.0000   0.0665
 -13.750  -1.4302   0.01792   0.01262  -0.0231   1.0000   0.0706
 -13.500  -1.4243   0.01742   0.01211  -0.0195   1.0000   0.0746
 -13.250  -1.4136   0.01685   0.01154  -0.0167   1.0000   0.0789
 -13.000  -1.4014   0.01632   0.01101  -0.0141   1.0000   0.0838
 -12.750  -1.3881   0.01581   0.01050  -0.0117   1.0000   0.0891
 -12.500  -1.3734   0.01533   0.01004  -0.0095   1.0000   0.0942
 -12.250  -1.3574   0.01490   0.00961  -0.0074   1.0000   0.0992
 -12.000  -1.3413   0.01445   0.00918  -0.0053   1.0000   0.1049
 -11.750  -1.3234   0.01409   0.00880  -0.0035   1.0000   0.1098
 -11.500  -1.3062   0.01367   0.00841  -0.0016   1.0000   0.1157
 -11.250  -1.2865   0.01338   0.00810  -0.0001   1.0000   0.1201
 -11.000  -1.2684   0.01298   0.00773   0.0017   1.0000   0.1261
 -10.750  -1.2483   0.01269   0.00744   0.0032   1.0000   0.1313
 -10.500  -1.2284   0.01238   0.00713   0.0048   1.0000   0.1367
 -10.250  -1.2083   0.01208   0.00685   0.0063   1.0000   0.1419
  -9.750  -1.1669   0.01154   0.00635   0.0092   1.0000   0.1540
  -9.500  -1.1449   0.01136   0.00615   0.0105   1.0000   0.1590
  -9.250  -1.1240   0.01110   0.00591   0.0119   1.0000   0.1644
  -9.000  -1.1024   0.01089   0.00572   0.0132   1.0000   0.1693
  -8.750  -1.0798   0.01075   0.00555   0.0144   1.0000   0.1730
  -8.500  -1.0583   0.01054   0.00535   0.0157   1.0000   0.1774
  -8.250  -1.0218   0.01036   0.00520   0.0140   0.9984   0.1831
  -8.000  -0.9837   0.01026   0.00509   0.0120   0.9964   0.1874
  -7.750  -0.9463   0.01007   0.00492   0.0101   0.9943   0.1930
  -7.500  -0.9069   0.00994   0.00481   0.0078   0.9927   0.1980
  -7.250  -0.8715   0.00980   0.00466   0.0064   0.9895   0.2017
  -7.000  -0.8349   0.00962   0.00448   0.0047   0.9864   0.2057
  -6.750  -0.7967   0.00943   0.00433   0.0027   0.9837   0.2105
  -6.500  -0.7556   0.00929   0.00420   0.0001   0.9815   0.2145
  -6.250  -0.7247   0.00915   0.00404  -0.0002   0.9748   0.2173
  -5.500  -0.6225   0.00853   0.00347  -0.0033   0.9387   0.2287
  -5.250  -0.5452   0.00835   0.00319  -0.0135   0.8947   0.2329
  -5.000  -0.5173   0.00848   0.00300  -0.0131   0.8048   0.2360
  -4.750  -0.4969   0.00860   0.00289  -0.0112   0.7321   0.2396
  -4.500  -0.4742   0.00870   0.00280  -0.0099   0.6741   0.2425
  -4.250  -0.4500   0.00880   0.00273  -0.0089   0.6241   0.2454
  -4.000  -0.4249   0.00889   0.00266  -0.0081   0.5805   0.2479
  -3.750  -0.3991   0.00898   0.00260  -0.0074   0.5419   0.2497
  -3.500  -0.3742   0.00897   0.00249  -0.0067   0.5078   0.2533
  -3.250  -0.3487   0.00899   0.00241  -0.0060   0.4753   0.2569
  -3.000  -0.3225   0.00901   0.00236  -0.0054   0.4482   0.2602
  -2.750  -0.2960   0.00906   0.00231  -0.0049   0.4251   0.2631
  -2.500  -0.2692   0.00910   0.00227  -0.0044   0.4054   0.2653
  -2.000  -0.2162   0.00907   0.00215  -0.0034   0.3741   0.2726
  -1.750  -0.1894   0.00907   0.00212  -0.0030   0.3614   0.2764
  -1.500  -0.1624   0.00909   0.00210  -0.0025   0.3497   0.2798
  -1.250  -0.1351   0.00912   0.00207  -0.0021   0.3394   0.2824
  -1.000  -0.1083   0.00910   0.00204  -0.0017   0.3311   0.2867
  -0.750  -0.0814   0.00908   0.00202  -0.0012   0.3236   0.2916
  -0.500  -0.0544   0.00910   0.00202  -0.0008   0.3167   0.2960
  -0.250  -0.0268   0.00910   0.00201  -0.0005   0.3113   0.2996
   0.000   0.0000   0.00909   0.00200   0.0000   0.3053   0.3052
   0.250   0.0268   0.00910   0.00201   0.0005   0.2996   0.3112
   0.500   0.0544   0.00910   0.00202   0.0008   0.2960   0.3166
   0.750   0.0814   0.00908   0.00202   0.0012   0.2916   0.3237
   1.000   0.1082   0.00910   0.00204   0.0017   0.2866   0.3312
   1.250   0.1351   0.00912   0.00207   0.0021   0.2824   0.3393
   1.500   0.1624   0.00909   0.00210   0.0025   0.2797   0.3496
   1.750   0.1894   0.00907   0.00212   0.0030   0.2764   0.3614
   2.000   0.2162   0.00907   0.00215   0.0034   0.2726   0.3740
   2.500   0.2692   0.00910   0.00227   0.0044   0.2654   0.4055
   2.750   0.2960   0.00906   0.00231   0.0049   0.2631   0.4250
   3.000   0.3225   0.00901   0.00236   0.0054   0.2602   0.4488
   3.250   0.3487   0.00899   0.00241   0.0060   0.2570   0.4760
   3.500   0.3742   0.00897   0.00249   0.0067   0.2533   0.5080
   3.750   0.3991   0.00898   0.00260   0.0074   0.2497   0.5420
   4.000   0.4249   0.00889   0.00266   0.0081   0.2479   0.5806
   4.250   0.4500   0.00880   0.00273   0.0089   0.2454   0.6240
   4.500   0.4742   0.00870   0.00280   0.0099   0.2425   0.6740
   4.750   0.4968   0.00860   0.00289   0.0113   0.2396   0.7330
   5.000   0.5174   0.00848   0.00300   0.0131   0.2360   0.8042
   5.250   0.5452   0.00835   0.00319   0.0135   0.2329   0.8947
   5.500   0.6225   0.00853   0.00347   0.0033   0.2287   0.9387
   6.250   0.7247   0.00914   0.00404   0.0002   0.2172   0.9747
   6.500   0.7556   0.00929   0.00420  -0.0001   0.2146   0.9815
   6.750   0.7968   0.00943   0.00433  -0.0027   0.2105   0.9837
   7.000   0.8350   0.00962   0.00448  -0.0048   0.2057   0.9864
   7.250   0.8718   0.00980   0.00466  -0.0065   0.2017   0.9896
   7.500   0.9069   0.00994   0.00481  -0.0078   0.1980   0.9927
   7.750   0.9464   0.01007   0.00492  -0.0101   0.1930   0.9944
   8.000   0.9838   0.01026   0.00509  -0.0120   0.1874   0.9964
   8.250   1.0225   0.01036   0.00520  -0.0142   0.1830   0.9985
   8.500   1.0582   0.01054   0.00535  -0.0157   0.1776   1.0000
   8.750   1.0798   0.01075   0.00555  -0.0144   0.1730   1.0000
   9.000   1.1023   0.01089   0.00571  -0.0132   0.1693   1.0000
   9.250   1.1239   0.01110   0.00591  -0.0119   0.1645   1.0000
   9.500   1.1449   0.01135   0.00615  -0.0104   0.1589   1.0000
   9.750   1.1669   0.01155   0.00634  -0.0092   0.1537   1.0000
  10.000   1.1867   0.01187   0.00662  -0.0076   0.1467   1.0000
  10.250   1.2083   0.01208   0.00685  -0.0063   0.1421   1.0000
  10.500   1.2284   0.01238   0.00713  -0.0048   0.1365   1.0000
  10.750   1.2483   0.01269   0.00744  -0.0032   0.1311   1.0000
  11.000   1.2684   0.01298   0.00773  -0.0017   0.1262   1.0000
  11.250   1.2865   0.01338   0.00810   0.0001   0.1200   1.0000
  11.500   1.3062   0.01367   0.00841   0.0016   0.1156   1.0000
  11.750   1.3235   0.01409   0.00880   0.0035   0.1099   1.0000
  12.000   1.3414   0.01445   0.00917   0.0053   0.1051   1.0000
  12.250   1.3574   0.01490   0.00960   0.0074   0.0992   1.0000
  12.500   1.3735   0.01533   0.01004   0.0094   0.0943   1.0000
  12.750   1.3879   0.01582   0.01051   0.0117   0.0887   1.0000
  13.000   1.4017   0.01631   0.01100   0.0141   0.0841   1.0000
  13.250   1.4137   0.01685   0.01154   0.0167   0.0788   1.0000
  13.500   1.4247   0.01741   0.01210   0.0194   0.0749   1.0000
  13.750   1.4305   0.01793   0.01262   0.0231   0.0705   1.0000
  14.000   1.4327   0.01856   0.01325   0.0272   0.0665   1.0000
  14.250   1.4391   0.01914   0.01387   0.0304   0.0628   1.0000
  14.500   1.4433   0.01992   0.01465   0.0337   0.0595   1.0000
  14.750   1.4492   0.02070   0.01546   0.0364   0.0565   1.0000
  15.000   1.4531   0.02166   0.01645   0.0391   0.0534   1.0000
  15.250   1.4547   0.02287   0.01769   0.0415   0.0503   1.0000
  15.500   1.4569   0.02420   0.01907   0.0434   0.0475   1.0000
  15.750   1.4546   0.02605   0.02095   0.0449   0.0450   1.0000
  16.000   1.4541   0.02805   0.02303   0.0457   0.0430   1.0000
  16.250   1.4502   0.03067   0.02572   0.0458   0.0410   1.0000
  16.500   1.4407   0.03429   0.02943   0.0449   0.0392   1.0000
  16.750   1.4295   0.03853   0.03378   0.0433   0.0378   1.0000
  17.000   1.4155   0.04337   0.03875   0.0412   0.0368   1.0000
  17.250   1.3928   0.04940   0.04491   0.0385   0.0359   1.0000
  17.500   1.3645   0.05612   0.05178   0.0356   0.0355   1.0000
  17.750   1.3317   0.06336   0.05915   0.0326   0.0351   1.0000
  18.000   1.2977   0.07076   0.06668   0.0295   0.0347   1.0000
  18.250   1.2672   0.07795   0.07399   0.0264   0.0345   1.0000
  18.500   1.2406   0.08482   0.08096   0.0233   0.0341   1.0000
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