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GOE 681 AIRFOIL (goe681-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: GOE 681 AIRFOIL (goe681-il)
Reynolds number: 500,000
Max Cl/Cd: 73.89 at α=5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-goe681-il-500000-n5.txt
Download as CSV file: xf-goe681-il-500000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: GOE 681 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
  ------ -------- --------- --------- -------- -------- --------
 -16.250  -0.6666   0.08932   0.08566  -0.0720   1.0000   0.0270
 -16.000  -0.7026   0.08022   0.07639  -0.0775   1.0000   0.0271
 -15.750  -0.7288   0.07323   0.06926  -0.0816   1.0000   0.0272
 -15.500  -0.7510   0.06710   0.06301  -0.0850   1.0000   0.0271
 -15.250  -0.7707   0.06137   0.05717  -0.0882   1.0000   0.0272
 -15.000  -0.7868   0.05628   0.05197  -0.0910   1.0000   0.0272
 -14.750  -0.8027   0.05131   0.04689  -0.0937   1.0000   0.0273
 -14.500  -0.8167   0.04680   0.04227  -0.0961   1.0000   0.0273
 -14.250  -0.8282   0.04294   0.03830  -0.0978   1.0000   0.0273
 -13.750  -0.8160   0.03570   0.03079  -0.1064   0.9931   0.0276
 -13.500  -0.8052   0.03311   0.02808  -0.1093   0.9862   0.0277
 -13.250  -0.7924   0.03102   0.02588  -0.1114   0.9784   0.0278
 -13.000  -0.7772   0.02932   0.02406  -0.1129   0.9698   0.0279
 -12.750  -0.7604   0.02786   0.02249  -0.1138   0.9598   0.0281
 -12.500  -0.7358   0.02654   0.02106  -0.1157   0.9517   0.0283
 -12.250  -0.7066   0.02528   0.01969  -0.1180   0.9427   0.0285
 -12.000  -0.6754   0.02413   0.01842  -0.1204   0.9324   0.0287
 -11.750  -0.6429   0.02306   0.01723  -0.1228   0.9202   0.0288
 -11.250  -0.5931   0.02149   0.01540  -0.1238   0.8869   0.0291
 -11.000  -0.5775   0.02068   0.01449  -0.1224   0.8700   0.0292
 -10.750  -0.5622   0.02003   0.01375  -0.1207   0.8553   0.0294
 -10.500  -0.5467   0.01945   0.01307  -0.1189   0.8429   0.0296
 -10.250  -0.5306   0.01892   0.01247  -0.1171   0.8316   0.0298
 -10.000  -0.5132   0.01844   0.01191  -0.1155   0.8218   0.0300
  -9.750  -0.4953   0.01798   0.01138  -0.1138   0.8122   0.0301
  -9.500  -0.4766   0.01754   0.01086  -0.1123   0.8040   0.0303
  -9.250  -0.4571   0.01712   0.01039  -0.1109   0.7960   0.0305
  -9.000  -0.4372   0.01673   0.00992  -0.1095   0.7880   0.0307
  -8.750  -0.4167   0.01632   0.00946  -0.1082   0.7809   0.0310
  -8.500  -0.3957   0.01595   0.00904  -0.1070   0.7734   0.0313
  -8.250  -0.3741   0.01561   0.00862  -0.1058   0.7665   0.0315
  -8.000  -0.3521   0.01526   0.00823  -0.1047   0.7599   0.0318
  -7.750  -0.3298   0.01494   0.00785  -0.1036   0.7525   0.0321
  -7.500  -0.3070   0.01465   0.00749  -0.1026   0.7461   0.0324
  -7.250  -0.2835   0.01437   0.00716  -0.1017   0.7398   0.0327
  -7.000  -0.2605   0.01406   0.00681  -0.1007   0.7329   0.0331
  -6.750  -0.2379   0.01374   0.00643  -0.0996   0.7262   0.0336
  -6.500  -0.2141   0.01344   0.00611  -0.0988   0.7200   0.0341
  -6.250  -0.1900   0.01318   0.00582  -0.0979   0.7134   0.0346
  -6.000  -0.1658   0.01296   0.00555  -0.0971   0.7070   0.0351
  -5.750  -0.1411   0.01275   0.00529  -0.0963   0.6997   0.0356
  -5.500  -0.1167   0.01256   0.00505  -0.0955   0.6910   0.0363
  -5.250  -0.0921   0.01239   0.00482  -0.0946   0.6825   0.0369
  -5.000  -0.0677   0.01219   0.00458  -0.0938   0.6733   0.0377
  -4.750  -0.0434   0.01201   0.00436  -0.0929   0.6644   0.0389
  -4.500  -0.0186   0.01185   0.00416  -0.0921   0.6548   0.0403
  -4.250   0.0058   0.01172   0.00397  -0.0912   0.6455   0.0421
  -4.000   0.0303   0.01154   0.00379  -0.0904   0.6350   0.0460
  -3.750   0.0539   0.01131   0.00362  -0.0894   0.6270   0.0602
  -3.500   0.0788   0.01112   0.00347  -0.0887   0.6191   0.0774
  -3.250   0.1029   0.01097   0.00334  -0.0878   0.6106   0.0897
  -3.000   0.1277   0.01081   0.00321  -0.0870   0.6024   0.1034
  -2.750   0.1516   0.01063   0.00311  -0.0862   0.5941   0.1264
  -2.500   0.1760   0.01051   0.00306  -0.0853   0.5855   0.1504
  -2.250   0.2010   0.01045   0.00303  -0.0846   0.5762   0.1678
  -2.000   0.2261   0.01044   0.00300  -0.0838   0.5672   0.1786
  -1.750   0.2513   0.01042   0.00297  -0.0831   0.5575   0.1870
  -1.500   0.2764   0.01044   0.00296  -0.0824   0.5488   0.1960
  -1.250   0.3011   0.01044   0.00294  -0.0815   0.5376   0.2030
  -1.000   0.3257   0.01045   0.00292  -0.0807   0.5274   0.2092
  -0.750   0.3497   0.01050   0.00291  -0.0797   0.5154   0.2147
  -0.500   0.3744   0.01051   0.00291  -0.0789   0.5041   0.2213
  -0.250   0.3979   0.01054   0.00292  -0.0779   0.4923   0.2296
   0.000   0.4213   0.01061   0.00294  -0.0769   0.4790   0.2361
   0.250   0.4443   0.01065   0.00296  -0.0758   0.4647   0.2456
   0.500   0.4666   0.01073   0.00299  -0.0745   0.4488   0.2539
   0.750   0.4880   0.01085   0.00304  -0.0731   0.4304   0.2613
   1.000   0.5085   0.01096   0.00311  -0.0716   0.4115   0.2725
   1.250   0.5289   0.01109   0.00318  -0.0701   0.3933   0.2838
   1.500   0.5492   0.01122   0.00327  -0.0685   0.3774   0.2987
   1.750   0.5691   0.01132   0.00337  -0.0669   0.3636   0.3201
   2.000   0.5879   0.01139   0.00349  -0.0651   0.3511   0.3552
   2.250   0.6072   0.01140   0.00360  -0.0634   0.3410   0.4056
   2.500   0.6241   0.01140   0.00373  -0.0612   0.3323   0.4635
   2.750   0.6410   0.01137   0.00384  -0.0590   0.3246   0.5213
   3.250   0.6643   0.01108   0.00415  -0.0524   0.3118   0.7289
   3.500   0.6792   0.01096   0.00438  -0.0495   0.3057   0.8426
   3.750   0.7813   0.01143   0.00493  -0.0653   0.2950   0.9525
   4.000   0.8363   0.01175   0.00520  -0.0711   0.2886   0.9748
   4.250   0.8724   0.01206   0.00545  -0.0730   0.2830   0.9893
   4.500   0.9100   0.01238   0.00572  -0.0752   0.2784   0.9999
   4.750   0.9227   0.01251   0.00584  -0.0722   0.2753   1.0000
   5.000   0.9354   0.01266   0.00598  -0.0692   0.2720   1.0000
   5.250   0.9485   0.01286   0.00615  -0.0663   0.2683   1.0000
   5.500   0.9617   0.01310   0.00635  -0.0635   0.2646   1.0000
   5.750   0.9768   0.01333   0.00656  -0.0612   0.2615   1.0000
   6.000   0.9940   0.01353   0.00677  -0.0592   0.2587   1.0000
   6.250   1.0110   0.01377   0.00699  -0.0573   0.2557   1.0000
   6.500   1.0276   0.01404   0.00725  -0.0553   0.2528   1.0000
   6.750   1.0438   0.01434   0.00754  -0.0533   0.2501   1.0000
   7.000   1.0597   0.01468   0.00785  -0.0514   0.2473   1.0000
   7.250   1.0764   0.01501   0.00818  -0.0496   0.2449   1.0000
   7.500   1.0950   0.01529   0.00849  -0.0482   0.2430   1.0000
   7.750   1.1129   0.01562   0.00882  -0.0467   0.2409   1.0000
   8.000   1.1304   0.01598   0.00919  -0.0452   0.2383   1.0000
   8.250   1.1474   0.01637   0.00959  -0.0437   0.2359   1.0000
   8.500   1.1630   0.01685   0.01004  -0.0420   0.2324   1.0000
   8.750   1.1784   0.01736   0.01053  -0.0404   0.2292   1.0000
   9.000   1.1970   0.01774   0.01095  -0.0393   0.2271   1.0000
   9.250   1.2149   0.01818   0.01141  -0.0381   0.2247   1.0000
   9.500   1.2321   0.01867   0.01192  -0.0369   0.2227   1.0000
   9.750   1.2487   0.01920   0.01247  -0.0357   0.2206   1.0000
  10.000   1.2646   0.01979   0.01306  -0.0344   0.2183   1.0000
  10.250   1.2794   0.02045   0.01372  -0.0332   0.2159   1.0000
  10.500   1.2947   0.02112   0.01440  -0.0320   0.2136   1.0000
  10.750   1.3125   0.02165   0.01498  -0.0311   0.2117   1.0000
  11.000   1.3291   0.02227   0.01564  -0.0301   0.2089   1.0000
  11.250   1.3449   0.02295   0.01634  -0.0291   0.2065   1.0000
  11.500   1.3597   0.02371   0.01713  -0.0281   0.2042   1.0000
  11.750   1.3733   0.02455   0.01798  -0.0270   0.2018   1.0000
  12.000   1.3862   0.02547   0.01891  -0.0260   0.1990   1.0000
  12.250   1.4025   0.02617   0.01966  -0.0252   0.1972   1.0000
  12.500   1.4177   0.02697   0.02051  -0.0244   0.1948   1.0000
  12.750   1.4316   0.02787   0.02144  -0.0235   0.1919   1.0000
  13.000   1.4434   0.02893   0.02252  -0.0226   0.1887   1.0000
  13.250   1.4543   0.03007   0.02368  -0.0217   0.1862   1.0000
  13.500   1.4678   0.03105   0.02471  -0.0209   0.1841   1.0000
  13.750   1.4814   0.03203   0.02575  -0.0203   0.1812   1.0000
  14.000   1.4930   0.03319   0.02694  -0.0195   0.1775   1.0000
  14.250   1.5016   0.03462   0.02840  -0.0187   0.1738   1.0000
  14.500   1.5119   0.03593   0.02974  -0.0181   0.1701   1.0000
  14.750   1.5220   0.03728   0.03113  -0.0174   0.1653   1.0000
  15.000   1.5276   0.03906   0.03292  -0.0167   0.1606   1.0000
  15.250   1.5360   0.04061   0.03451  -0.0162   0.1553   1.0000
  15.500   1.5391   0.04270   0.03661  -0.0156   0.1487   1.0000
  15.750   1.5432   0.04472   0.03865  -0.0150   0.1416   1.0000
  16.000   1.5429   0.04720   0.04114  -0.0145   0.1337   1.0000
  16.250   1.5377   0.05025   0.04418  -0.0140   0.1236   1.0000
  16.500   1.5289   0.05375   0.04767  -0.0137   0.1130   1.0000
  16.750   1.5164   0.05774   0.05165  -0.0134   0.1024   1.0000
  17.000   1.4997   0.06235   0.05626  -0.0135   0.0922   1.0000
  17.250   1.4829   0.06712   0.06107  -0.0137   0.0842   1.0000
  17.500   1.4673   0.07189   0.06588  -0.0142   0.0783   1.0000
  17.750   1.4502   0.07700   0.07105  -0.0149   0.0730   1.0000
  18.000   1.4336   0.08217   0.07629  -0.0157   0.0673   1.0000
  18.250   1.4162   0.08756   0.08175  -0.0168   0.0619   1.0000
  18.500   1.3887   0.09450   0.08876  -0.0185   0.0536   1.0000
  18.750   1.3605   0.10168   0.09601  -0.0204   0.0458   1.0000
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