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EPPLER 556 AIRFOIL (e556-il) Xfoil prediction polar at RE=200,000 Ncrit=9


Details Polar file
Airfoil: EPPLER 556 AIRFOIL (e556-il)
Reynolds number: 200,000
Max Cl/Cd: 72.26 at α=7.5°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-e556-il-200000.txt
Download as CSV file: xf-e556-il-200000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 556 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
  ------ -------- --------- --------- -------- -------- --------
 -13.500  -0.4937   0.10899   0.10520  -0.0528   1.0000   0.0267
 -13.250  -0.5046   0.10195   0.09813  -0.0556   1.0000   0.0256
 -13.000  -0.5336   0.09198   0.08809  -0.0610   1.0000   0.0250
 -12.750  -0.5610   0.08371   0.07973  -0.0656   1.0000   0.0244
 -12.500  -0.5920   0.07597   0.07185  -0.0698   1.0000   0.0240
 -12.250  -0.6201   0.06946   0.06519  -0.0730   1.0000   0.0233
 -12.000  -0.6930   0.05917   0.05432  -0.0778   1.0000   0.0217
 -11.750  -0.7149   0.05554   0.05051  -0.0779   1.0000   0.0215
 -11.500  -0.7330   0.05319   0.04800  -0.0770   1.0000   0.0213
 -11.250  -0.7504   0.05132   0.04602  -0.0749   1.0000   0.0212
 -11.000  -0.7699   0.04949   0.04410  -0.0716   1.0000   0.0211
 -10.750  -0.7886   0.04765   0.04217  -0.0684   1.0000   0.0211
 -10.500  -0.7982   0.04535   0.03975  -0.0659   1.0000   0.0210
 -10.250  -0.8085   0.04331   0.03751  -0.0633   1.0000   0.0211
 -10.000  -0.8120   0.04122   0.03523  -0.0610   1.0000   0.0211
  -9.750  -0.8110   0.03923   0.03304  -0.0590   1.0000   0.0211
  -9.500  -0.8076   0.03702   0.03062  -0.0572   1.0000   0.0213
  -9.250  -0.7804   0.03426   0.02773  -0.0588   0.9970   0.0218
  -9.000  -0.7470   0.03262   0.02605  -0.0616   0.9932   0.0230
  -8.750  -0.7136   0.03131   0.02459  -0.0644   0.9882   0.0251
  -8.500  -0.6787   0.02957   0.02263  -0.0667   0.9847   0.0266
  -8.250  -0.6509   0.02795   0.02107  -0.0677   0.9792   0.0280
  -8.000  -0.6161   0.02662   0.01972  -0.0701   0.9750   0.0302
  -7.750  -0.5868   0.02507   0.01812  -0.0717   0.9689   0.0335
  -7.500  -0.5507   0.02393   0.01696  -0.0747   0.9641   0.0392
  -7.250  -0.5176   0.02228   0.01533  -0.0776   0.9586   0.0479
  -7.000  -0.4838   0.02053   0.01366  -0.0810   0.9526   0.0624
  -6.750  -0.4422   0.01890   0.01215  -0.0857   0.9494   0.0909
  -6.500  -0.4088   0.01669   0.01046  -0.0897   0.9430   0.1765
  -6.250  -0.3691   0.01526   0.00991  -0.0942   0.9385   0.3688
  -6.000  -0.3256   0.01547   0.01001  -0.0970   0.9352   0.4071
  -5.750  -0.2923   0.01571   0.01010  -0.0978   0.9279   0.4267
  -5.500  -0.2532   0.01597   0.01026  -0.0996   0.9231   0.4426
  -5.250  -0.2102   0.01622   0.01043  -0.1020   0.9204   0.4574
  -5.000  -0.1787   0.01653   0.01081  -0.1020   0.9135   0.4663
  -4.750  -0.1397   0.01652   0.01070  -0.1038   0.9088   0.4762
  -4.500  -0.0963   0.01665   0.01081  -0.1063   0.9060   0.4856
  -4.250  -0.0520   0.01690   0.01107  -0.1087   0.9036   0.4960
  -4.000  -0.0218   0.01687   0.01090  -0.1092   0.8941   0.5057
  -3.750   0.0198   0.01659   0.01062  -0.1115   0.8900   0.5092
  -3.500   0.0533   0.01640   0.01037  -0.1125   0.8820   0.5127
  -3.250   0.0925   0.01606   0.00992  -0.1148   0.8755   0.5171
  -3.000   0.1286   0.01569   0.00936  -0.1168   0.8672   0.5222
  -2.750   0.1639   0.01542   0.00906  -0.1181   0.8592   0.5247
  -2.500   0.1944   0.01528   0.00887  -0.1186   0.8493   0.5277
  -2.250   0.2308   0.01508   0.00858  -0.1202   0.8414   0.5317
  -2.000   0.2595   0.01490   0.00829  -0.1205   0.8302   0.5358
  -1.750   0.2914   0.01470   0.00796  -0.1214   0.8206   0.5392
  -1.500   0.3220   0.01458   0.00781  -0.1218   0.8108   0.5420
  -1.250   0.3492   0.01452   0.00773  -0.1216   0.7996   0.5454
  -1.000   0.3798   0.01443   0.00756  -0.1221   0.7899   0.5493
  -0.750   0.4099   0.01432   0.00732  -0.1227   0.7795   0.5535
  -0.500   0.4370   0.01424   0.00721  -0.1225   0.7686   0.5564
  -0.250   0.4660   0.01421   0.00715  -0.1226   0.7590   0.5596
   0.000   0.4936   0.01419   0.00710  -0.1225   0.7483   0.5636
   0.250   0.5214   0.01417   0.00702  -0.1226   0.7377   0.5679
   0.500   0.5513   0.01412   0.00688  -0.1230   0.7283   0.5717
   0.750   0.5775   0.01411   0.00689  -0.1226   0.7174   0.5747
   1.000   0.6044   0.01413   0.00691  -0.1224   0.7070   0.5785
   1.250   0.6342   0.01416   0.00685  -0.1227   0.6977   0.5834
   1.500   0.6603   0.01417   0.00685  -0.1224   0.6864   0.5878
   1.750   0.6868   0.01420   0.00690  -0.1221   0.6762   0.5913
   2.000   0.7153   0.01425   0.00691  -0.1221   0.6666   0.5955
   2.250   0.7412   0.01430   0.00697  -0.1218   0.6553   0.6003
   2.500   0.7682   0.01435   0.00701  -0.1216   0.6450   0.6049
   2.750   0.7956   0.01442   0.00708  -0.1214   0.6352   0.6093
   3.000   0.8209   0.01449   0.00719  -0.1210   0.6237   0.6146
   3.250   0.8478   0.01458   0.00725  -0.1208   0.6130   0.6199
   3.500   0.8748   0.01466   0.00733  -0.1205   0.6029   0.6243
   3.750   0.8993   0.01474   0.00747  -0.1199   0.5909   0.6298
   4.000   0.9252   0.01486   0.00759  -0.1195   0.5795   0.6360
   4.250   0.9507   0.01497   0.00773  -0.1190   0.5687   0.6414
   4.500   0.9763   0.01509   0.00786  -0.1185   0.5573   0.6482
   4.750   1.0004   0.01520   0.00804  -0.1178   0.5454   0.6541
   5.000   1.0251   0.01535   0.00823  -0.1172   0.5339   0.6607
   5.250   1.0506   0.01551   0.00838  -0.1168   0.5225   0.6683
   5.500   1.0737   0.01564   0.00858  -0.1158   0.5102   0.6756
   5.750   1.0970   0.01580   0.00881  -0.1150   0.4976   0.6842
   6.000   1.1198   0.01597   0.00905  -0.1140   0.4852   0.6924
   6.250   1.1428   0.01616   0.00927  -0.1131   0.4727   0.7015
   6.500   1.1652   0.01637   0.00952  -0.1121   0.4601   0.7117
   6.750   1.1861   0.01655   0.00979  -0.1108   0.4467   0.7221
   7.000   1.2065   0.01676   0.01008  -0.1094   0.4327   0.7342
   7.250   1.2264   0.01699   0.01039  -0.1079   0.4184   0.7477
   7.500   1.2451   0.01723   0.01072  -0.1063   0.4035   0.7624
   7.750   1.2625   0.01749   0.01106  -0.1044   0.3883   0.7788
   8.000   1.2782   0.01775   0.01142  -0.1021   0.3727   0.7980
   8.250   1.2923   0.01804   0.01179  -0.0996   0.3568   0.8230
   8.500   1.3019   0.01829   0.01214  -0.0962   0.3407   0.8580
   8.750   1.3044   0.01833   0.01232  -0.0913   0.3260   1.0000
   9.000   1.3188   0.01896   0.01287  -0.0895   0.3072   1.0000
   9.250   1.3312   0.01962   0.01348  -0.0873   0.2875   1.0000
   9.500   1.3417   0.02037   0.01417  -0.0849   0.2673   1.0000
   9.750   1.3496   0.02126   0.01498  -0.0822   0.2478   1.0000
  10.000   1.3564   0.02226   0.01591  -0.0795   0.2292   1.0000
  10.250   1.3632   0.02334   0.01695  -0.0769   0.2108   1.0000
  10.500   1.3686   0.02454   0.01811  -0.0744   0.1942   1.0000
  10.750   1.3733   0.02587   0.01939  -0.0719   0.1789   1.0000
  11.000   1.3775   0.02730   0.02079  -0.0696   0.1650   1.0000
  11.250   1.3809   0.02887   0.02233  -0.0674   0.1524   1.0000
  11.500   1.3831   0.03060   0.02403  -0.0653   0.1408   1.0000
  11.750   1.3843   0.03250   0.02590  -0.0634   0.1303   1.0000
  12.000   1.3882   0.03430   0.02775  -0.0619   0.1199   1.0000
  12.250   1.3898   0.03638   0.02986  -0.0604   0.1110   1.0000
  12.500   1.3878   0.03883   0.03226  -0.0589   0.1033   1.0000
  12.750   1.3915   0.04092   0.03446  -0.0579   0.0953   1.0000
  13.000   1.3887   0.04368   0.03718  -0.0568   0.0890   1.0000
  13.250   1.3914   0.04603   0.03965  -0.0561   0.0824   1.0000
  13.500   1.3874   0.04912   0.04268  -0.0553   0.0774   1.0000
  13.750   1.3901   0.05167   0.04539  -0.0550   0.0720   1.0000
  14.000   1.3874   0.05483   0.04854  -0.0547   0.0677   1.0000
  14.250   1.3875   0.05782   0.05163  -0.0544   0.0636   1.0000
  14.500   1.3878   0.06088   0.05479  -0.0545   0.0598   1.0000
  14.750   1.3850   0.06433   0.05819  -0.0545   0.0564   1.0000
  15.000   1.3857   0.06752   0.06155  -0.0547   0.0534   1.0000
  15.250   1.3856   0.07088   0.06502  -0.0552   0.0504   1.0000
  15.500   1.3843   0.07442   0.06859  -0.0558   0.0480   1.0000
  15.750   1.3847   0.07774   0.07194  -0.0559   0.0454   1.0000
  16.000   1.3838   0.08146   0.07584  -0.0568   0.0432   1.0000
  16.250   1.3830   0.08519   0.07967  -0.0578   0.0411   1.0000
  16.500   1.3821   0.08892   0.08342  -0.0588   0.0392   1.0000
  16.750   1.3837   0.09222   0.08676  -0.0592   0.0372   1.0000
  17.000   1.3806   0.09657   0.09132  -0.0607   0.0358   1.0000
  17.250   1.3781   0.10081   0.09570  -0.0623   0.0343   1.0000
  17.500   1.3769   0.10481   0.09977  -0.0638   0.0328   1.0000
  17.750   1.3785   0.10821   0.10317  -0.0649   0.0313   1.0000
  18.000   1.3757   0.11254   0.10765  -0.0664   0.0302   1.0000
  18.250   1.3695   0.11769   0.11301  -0.0689   0.0293   1.0000
  18.500   1.3634   0.12286   0.11836  -0.0715   0.0283   1.0000
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