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GOE 685 AIRFOIL (goe685-il) Xfoil prediction polar at RE=200,000 Ncrit=9


Details Polar file
Airfoil: GOE 685 AIRFOIL (goe685-il)
Reynolds number: 200,000
Max Cl/Cd: 73.43 at α=7.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-goe685-il-200000.txt
Download as CSV file: xf-goe685-il-200000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: GOE 685 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
  ------ -------- --------- --------- -------- -------- --------
 -11.000  -0.6864   0.05272   0.04861  -0.0801   1.0000   0.0554
 -10.750  -0.7186   0.04875   0.04451  -0.0792   1.0000   0.0552
 -10.500  -0.7426   0.04510   0.04064  -0.0780   1.0000   0.0552
 -10.250  -0.7562   0.04179   0.03704  -0.0766   1.0000   0.0552
 -10.000  -0.7613   0.03894   0.03385  -0.0753   1.0000   0.0554
  -9.750  -0.7610   0.03615   0.03076  -0.0740   1.0000   0.0558
  -9.500  -0.7542   0.03372   0.02823  -0.0726   1.0000   0.0566
  -9.250  -0.7221   0.03177   0.02616  -0.0754   0.9961   0.0579
  -9.000  -0.6886   0.02989   0.02406  -0.0783   0.9917   0.0592
  -8.750  -0.6559   0.02810   0.02202  -0.0807   0.9866   0.0603
  -8.500  -0.6197   0.02651   0.02015  -0.0835   0.9826   0.0617
  -8.250  -0.5876   0.02530   0.01865  -0.0851   0.9767   0.0632
  -8.000  -0.5535   0.02369   0.01693  -0.0872   0.9720   0.0651
  -7.750  -0.5147   0.02261   0.01585  -0.0899   0.9688   0.0672
  -7.500  -0.4854   0.02173   0.01489  -0.0905   0.9615   0.0692
  -7.250  -0.4476   0.02086   0.01386  -0.0927   0.9570   0.0720
  -7.000  -0.4081   0.01978   0.01281  -0.0954   0.9540   0.0757
  -6.750  -0.3802   0.01912   0.01212  -0.0956   0.9456   0.0799
  -6.500  -0.3409   0.01818   0.01118  -0.0980   0.9411   0.0862
  -6.250  -0.2953   0.01724   0.01028  -0.1016   0.9382   0.0991
  -6.000  -0.2634   0.01658   0.00973  -0.1023   0.9287   0.1236
  -5.750  -0.2189   0.01633   0.00948  -0.1054   0.9245   0.1554
  -5.500  -0.1756   0.01623   0.00927  -0.1081   0.9214   0.1737
  -5.250  -0.1489   0.01619   0.00926  -0.1076   0.9117   0.1839
  -5.000  -0.1114   0.01604   0.00905  -0.1092   0.9067   0.1948
  -4.750  -0.0789   0.01600   0.00893  -0.1097   0.8999   0.2043
  -4.500  -0.0488   0.01585   0.00880  -0.1098   0.8916   0.2118
  -4.250  -0.0130   0.01580   0.00860  -0.1108   0.8866   0.2218
  -4.000   0.0115   0.01586   0.00879  -0.1098   0.8755   0.2298
  -3.750   0.0446   0.01578   0.00856  -0.1103   0.8695   0.2396
  -3.500   0.0695   0.01568   0.00855  -0.1094   0.8583   0.2453
  -3.250   0.1008   0.01546   0.00820  -0.1095   0.8511   0.2524
  -3.000   0.1263   0.01518   0.00787  -0.1088   0.8398   0.2580
  -2.750   0.1547   0.01499   0.00769  -0.1085   0.8306   0.2635
  -2.500   0.1829   0.01479   0.00736  -0.1081   0.8205   0.2703
  -2.250   0.2097   0.01449   0.00703  -0.1076   0.8094   0.2757
  -2.000   0.2387   0.01430   0.00681  -0.1073   0.7998   0.2821
  -1.750   0.2656   0.01420   0.00655  -0.1068   0.7877   0.2897
  -1.500   0.2926   0.01394   0.00634  -0.1063   0.7762   0.2955
  -1.250   0.3210   0.01381   0.00612  -0.1060   0.7653   0.3031
  -1.000   0.3479   0.01365   0.00589  -0.1055   0.7526   0.3104
  -0.750   0.3744   0.01359   0.00582  -0.1049   0.7394   0.3182
  -0.500   0.4014   0.01351   0.00564  -0.1044   0.7263   0.3266
  -0.250   0.4284   0.01344   0.00554  -0.1039   0.7131   0.3343
   0.000   0.4552   0.01342   0.00539  -0.1033   0.6992   0.3427
   0.250   0.4808   0.01333   0.00533  -0.1026   0.6840   0.3501
   0.500   0.5067   0.01335   0.00526  -0.1019   0.6688   0.3592
   0.750   0.5324   0.01328   0.00522  -0.1013   0.6541   0.3673
   1.000   0.5584   0.01331   0.00517  -0.1006   0.6395   0.3765
   1.250   0.5841   0.01325   0.00512  -0.1000   0.6249   0.3847
   1.500   0.6098   0.01328   0.00507  -0.0993   0.6103   0.3940
   1.750   0.6351   0.01326   0.00505  -0.0986   0.5958   0.4037
   2.000   0.6603   0.01326   0.00507  -0.0979   0.5817   0.4142
   2.250   0.6858   0.01331   0.00512  -0.0973   0.5690   0.4261
   2.500   0.7114   0.01334   0.00517  -0.0967   0.5583   0.4392
   2.750   0.7367   0.01336   0.00526  -0.0961   0.5475   0.4551
   3.000   0.7619   0.01338   0.00537  -0.0955   0.5377   0.4761
   3.250   0.7867   0.01335   0.00548  -0.0948   0.5285   0.5123
   3.500   0.8301   0.01248   0.00568  -0.0977   0.5173   1.0000
   3.750   0.8565   0.01276   0.00579  -0.0973   0.5096   1.0000
   4.000   0.8818   0.01298   0.00600  -0.0967   0.5014   1.0000
   4.250   0.9079   0.01326   0.00616  -0.0962   0.4944   1.0000
   4.500   0.9328   0.01350   0.00640  -0.0956   0.4865   1.0000
   4.750   0.9580   0.01376   0.00659  -0.0950   0.4785   1.0000
   5.000   0.9825   0.01401   0.00684  -0.0942   0.4702   1.0000
   5.250   1.0074   0.01427   0.00705  -0.0935   0.4624   1.0000
   5.500   1.0319   0.01454   0.00733  -0.0928   0.4548   1.0000
   5.750   1.0562   0.01479   0.00758  -0.0921   0.4472   1.0000
   6.000   1.0807   0.01509   0.00785  -0.0914   0.4395   1.0000
   6.250   1.1039   0.01532   0.00812  -0.0904   0.4310   1.0000
   6.500   1.1271   0.01560   0.00838  -0.0895   0.4219   1.0000
   6.750   1.1486   0.01581   0.00858  -0.0882   0.4109   1.0000
   7.000   1.1693   0.01602   0.00885  -0.0869   0.3995   1.0000
   7.250   1.1908   0.01629   0.00910  -0.0856   0.3895   1.0000
   7.500   1.2113   0.01652   0.00939  -0.0843   0.3791   1.0000
   7.750   1.2314   0.01677   0.00970  -0.0828   0.3682   1.0000
   8.000   1.2506   0.01705   0.00997  -0.0812   0.3568   1.0000
   8.250   1.2684   0.01731   0.01028  -0.0794   0.3434   1.0000
   8.500   1.2854   0.01760   0.01061  -0.0775   0.3287   1.0000
   8.750   1.3009   0.01795   0.01098  -0.0754   0.3123   1.0000
   9.000   1.3137   0.01836   0.01138  -0.0728   0.2920   1.0000
   9.250   1.3228   0.01888   0.01185  -0.0697   0.2684   1.0000
   9.500   1.3278   0.01963   0.01247  -0.0661   0.2398   1.0000
   9.750   1.3285   0.02069   0.01335  -0.0622   0.2088   1.0000
  10.000   1.3266   0.02205   0.01453  -0.0583   0.1817   1.0000
  10.250   1.3228   0.02367   0.01599  -0.0545   0.1557   1.0000
  10.500   1.3196   0.02543   0.01754  -0.0511   0.1072   1.0000
  10.750   1.3103   0.02770   0.01952  -0.0476   0.0889   1.0000
  11.000   1.3047   0.02988   0.02168  -0.0447   0.0820   1.0000
  11.250   1.3009   0.03209   0.02395  -0.0424   0.0777   1.0000
  11.500   1.2931   0.03477   0.02667  -0.0402   0.0746   1.0000
  11.750   1.2901   0.03724   0.02921  -0.0385   0.0719   1.0000
  12.000   1.2907   0.03951   0.03158  -0.0372   0.0694   1.0000
  12.250   1.2897   0.04200   0.03414  -0.0361   0.0672   1.0000
  12.500   1.2874   0.04469   0.03683  -0.0350   0.0651   1.0000
  12.750   1.2866   0.04725   0.03935  -0.0338   0.0631   1.0000
  13.000   1.2927   0.04927   0.04149  -0.0331   0.0614   1.0000
  13.250   1.2988   0.05131   0.04361  -0.0324   0.0596   1.0000
  13.500   1.3049   0.05335   0.04568  -0.0317   0.0577   1.0000
  13.750   1.3131   0.05519   0.04750  -0.0309   0.0560   1.0000
  14.000   1.3274   0.05649   0.04874  -0.0296   0.0541   1.0000
  14.250   1.3347   0.05854   0.05092  -0.0291   0.0528   1.0000
  14.500   1.3437   0.06044   0.05292  -0.0286   0.0514   1.0000
  14.750   1.3524   0.06241   0.05496  -0.0281   0.0501   1.0000
  15.000   1.3610   0.06437   0.05696  -0.0277   0.0486   1.0000
  15.250   1.3864   0.06498   0.05743  -0.0263   0.0468   1.0000
  15.500   1.3865   0.06782   0.06048  -0.0263   0.0460   1.0000
  15.750   1.3911   0.07039   0.06322  -0.0262   0.0451   1.0000
  16.000   1.3955   0.07301   0.06599  -0.0261   0.0441   1.0000
  16.250   1.4007   0.07556   0.06866  -0.0261   0.0431   1.0000
  16.500   1.4045   0.07827   0.07148  -0.0263   0.0422   1.0000
  16.750   1.4119   0.08057   0.07381  -0.0263   0.0413   1.0000
  17.000   1.4312   0.08222   0.07544  -0.0254   0.0400   1.0000
  17.250   1.4212   0.08654   0.08001  -0.0265   0.0396   1.0000
  17.500   1.4127   0.09099   0.08470  -0.0277   0.0392   1.0000
  17.750   1.4034   0.09569   0.08965  -0.0291   0.0389   1.0000
  18.000   1.3928   0.10073   0.09492  -0.0309   0.0385   1.0000
  18.250   1.3804   0.10619   0.10061  -0.0332   0.0381   1.0000
  18.500   1.3667   0.11203   0.10667  -0.0358   0.0379   1.0000
  18.750   1.3509   0.11835   0.11322  -0.0390   0.0376   1.0000
  19.000   1.3332   0.12522   0.12031  -0.0428   0.0374   1.0000
  19.250   1.3105   0.13334   0.12868  -0.0476   0.0374   1.0000
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