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GOE 685 AIRFOIL (goe685-il) Xfoil prediction polar at RE=200,000 Ncrit=5


Details Polar file
Airfoil: GOE 685 AIRFOIL (goe685-il)
Reynolds number: 200,000
Max Cl/Cd: 71.88 at α=6.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-goe685-il-200000-n5.txt
Download as CSV file: xf-goe685-il-200000-n5.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 =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -13.000  -0.6827   0.06490   0.06020  -0.0736   1.0000   0.0369
 -12.750  -0.7108   0.05838   0.05357  -0.0777   1.0000   0.0370
 -12.500  -0.7350   0.05284   0.04795  -0.0809   1.0000   0.0370
 -12.250  -0.7592   0.04787   0.04290  -0.0834   1.0000   0.0371
 -12.000  -0.7956   0.04281   0.03774  -0.0855   1.0000   0.0369
 -11.750  -0.8143   0.03964   0.03443  -0.0853   1.0000   0.0370
 -11.500  -0.8229   0.03765   0.03235  -0.0834   1.0000   0.0373
 -11.250  -0.8002   0.03528   0.02981  -0.0869   0.9954   0.0379
 -11.000  -0.7767   0.03322   0.02758  -0.0896   0.9905   0.0386
 -10.750  -0.7517   0.03139   0.02556  -0.0920   0.9857   0.0395
 -10.500  -0.7236   0.02969   0.02364  -0.0945   0.9821   0.0403
 -10.250  -0.7000   0.02825   0.02200  -0.0955   0.9765   0.0411
 -10.000  -0.6714   0.02691   0.02047  -0.0972   0.9725   0.0417
  -9.750  -0.6419   0.02559   0.01912  -0.0989   0.9694   0.0424
  -9.500  -0.6178   0.02456   0.01803  -0.0993   0.9633   0.0432
  -9.250  -0.5876   0.02357   0.01698  -0.1008   0.9594   0.0443
  -9.000  -0.5547   0.02261   0.01592  -0.1027   0.9567   0.0455
  -8.750  -0.5281   0.02179   0.01499  -0.1031   0.9511   0.0467
  -8.500  -0.4990   0.02100   0.01408  -0.1039   0.9460   0.0478
  -8.250  -0.4675   0.02013   0.01315  -0.1053   0.9422   0.0491
  -8.000  -0.4385   0.01936   0.01232  -0.1060   0.9374   0.0505
  -7.750  -0.4121   0.01871   0.01161  -0.1061   0.9307   0.0522
  -7.500  -0.3805   0.01808   0.01087  -0.1071   0.9261   0.0544
  -7.250  -0.3511   0.01744   0.01016  -0.1077   0.9209   0.0572
  -7.000  -0.3252   0.01685   0.00952  -0.1075   0.9132   0.0608
  -6.750  -0.2942   0.01624   0.00885  -0.1082   0.9077   0.0658
  -6.500  -0.2681   0.01569   0.00825  -0.1080   0.8989   0.0731
  -6.250  -0.2387   0.01505   0.00762  -0.1083   0.8905   0.0858
  -6.000  -0.2128   0.01456   0.00718  -0.1079   0.8787   0.1042
  -5.750  -0.1838   0.01421   0.00683  -0.1080   0.8685   0.1235
  -5.500  -0.1563   0.01398   0.00654  -0.1077   0.8576   0.1376
  -5.250  -0.1287   0.01380   0.00627  -0.1074   0.8476   0.1487
  -5.000  -0.1002   0.01360   0.00605  -0.1073   0.8384   0.1575
  -4.750  -0.0732   0.01345   0.00579  -0.1069   0.8271   0.1649
  -4.500  -0.0454   0.01329   0.00561  -0.1067   0.8167   0.1727
  -4.250  -0.0174   0.01317   0.00541  -0.1065   0.8056   0.1822
  -4.000   0.0100   0.01311   0.00531  -0.1061   0.7937   0.1933
  -3.750   0.0378   0.01304   0.00521  -0.1059   0.7826   0.2019
  -3.500   0.0659   0.01297   0.00502  -0.1056   0.7713   0.2096
  -3.250   0.0931   0.01288   0.00489  -0.1052   0.7592   0.2152
  -3.000   0.1206   0.01281   0.00475  -0.1049   0.7478   0.2211
  -2.750   0.1484   0.01274   0.00453  -0.1046   0.7369   0.2268
  -2.500   0.1754   0.01266   0.00445  -0.1042   0.7257   0.2314
  -2.250   0.2027   0.01263   0.00435  -0.1038   0.7149   0.2374
  -2.000   0.2299   0.01260   0.00422  -0.1034   0.7036   0.2438
  -1.750   0.2567   0.01257   0.00418  -0.1030   0.6921   0.2490
  -1.500   0.2837   0.01256   0.00410  -0.1026   0.6815   0.2552
  -1.250   0.3106   0.01255   0.00403  -0.1022   0.6702   0.2611
  -1.000   0.3372   0.01254   0.00401  -0.1017   0.6581   0.2670
  -0.750   0.3637   0.01257   0.00395  -0.1012   0.6447   0.2742
  -0.500   0.3898   0.01259   0.00392  -0.1006   0.6305   0.2802
  -0.250   0.4159   0.01261   0.00390  -0.1001   0.6158   0.2866
   0.000   0.4421   0.01265   0.00386  -0.0995   0.6014   0.2930
   0.250   0.4680   0.01266   0.00387  -0.0990   0.5875   0.2985
   0.500   0.4939   0.01272   0.00388  -0.0984   0.5739   0.3049
   0.750   0.5197   0.01279   0.00388  -0.0978   0.5602   0.3117
   1.000   0.5450   0.01285   0.00392  -0.0972   0.5459   0.3181
   1.250   0.5704   0.01294   0.00396  -0.0965   0.5313   0.3250
   1.500   0.5957   0.01302   0.00400  -0.0959   0.5172   0.3310
   1.750   0.6209   0.01311   0.00408  -0.0952   0.5045   0.3376
   2.000   0.6461   0.01324   0.00415  -0.0946   0.4933   0.3452
   2.250   0.6713   0.01332   0.00425  -0.0940   0.4825   0.3527
   2.500   0.6967   0.01344   0.00436  -0.0934   0.4732   0.3618
   2.750   0.7218   0.01354   0.00449  -0.0928   0.4650   0.3710
   3.000   0.7472   0.01365   0.00462  -0.0922   0.4580   0.3814
   3.250   0.7725   0.01375   0.00477  -0.0916   0.4508   0.3926
   3.500   0.7973   0.01387   0.00492  -0.0910   0.4441   0.4055
   3.750   0.8224   0.01396   0.00509  -0.0904   0.4362   0.4214
   4.000   0.8467   0.01406   0.00527  -0.0897   0.4294   0.4438
   4.250   0.8715   0.01407   0.00547  -0.0890   0.4240   0.4911
   4.500   0.9115   0.01336   0.00576  -0.0914   0.4161   1.0000
   4.750   0.9357   0.01362   0.00595  -0.0906   0.4095   1.0000
   5.000   0.9603   0.01382   0.00616  -0.0899   0.4019   1.0000
   5.250   0.9839   0.01409   0.00638  -0.0891   0.3947   1.0000
   5.500   1.0081   0.01430   0.00662  -0.0883   0.3873   1.0000
   5.750   1.0314   0.01456   0.00685  -0.0874   0.3794   1.0000
   6.000   1.0550   0.01480   0.00712  -0.0866   0.3724   1.0000
   6.250   1.0784   0.01504   0.00738  -0.0857   0.3648   1.0000
   6.500   1.1005   0.01531   0.00764  -0.0846   0.3551   1.0000
   6.750   1.1211   0.01561   0.00792  -0.0833   0.3423   1.0000
   7.000   1.1411   0.01592   0.00820  -0.0819   0.3261   1.0000
   7.250   1.1604   0.01626   0.00851  -0.0804   0.3081   1.0000
   7.500   1.1789   0.01664   0.00885  -0.0788   0.2892   1.0000
   7.750   1.1956   0.01710   0.00925  -0.0770   0.2677   1.0000
   8.000   1.2098   0.01767   0.00971  -0.0748   0.2436   1.0000
   8.250   1.2199   0.01835   0.01025  -0.0719   0.2184   1.0000
   8.500   1.2288   0.01912   0.01090  -0.0690   0.1974   1.0000
   8.750   1.2388   0.01989   0.01161  -0.0663   0.1834   1.0000
   9.000   1.2487   0.02069   0.01236  -0.0637   0.1719   1.0000
   9.250   1.2586   0.02151   0.01317  -0.0613   0.1619   1.0000
   9.500   1.2702   0.02229   0.01396  -0.0592   0.1513   1.0000
   9.750   1.2806   0.02315   0.01483  -0.0570   0.1382   1.0000
  10.000   1.2832   0.02450   0.01601  -0.0542   0.0934   1.0000
  10.250   1.2804   0.02628   0.01759  -0.0510   0.0797   1.0000
  10.500   1.2838   0.02775   0.01907  -0.0487   0.0733   1.0000
  10.750   1.2876   0.02928   0.02065  -0.0466   0.0683   1.0000
  11.000   1.2917   0.03086   0.02230  -0.0447   0.0646   1.0000
  11.250   1.2978   0.03235   0.02389  -0.0431   0.0612   1.0000
  11.500   1.3008   0.03417   0.02578  -0.0415   0.0584   1.0000
  11.750   1.3038   0.03607   0.02776  -0.0402   0.0561   1.0000
  12.000   1.3089   0.03789   0.02967  -0.0391   0.0536   1.0000
  12.250   1.3117   0.03997   0.03183  -0.0381   0.0516   1.0000
  12.500   1.3122   0.04237   0.03429  -0.0372   0.0500   1.0000
  12.750   1.3124   0.04489   0.03689  -0.0365   0.0486   1.0000
  13.000   1.3145   0.04730   0.03942  -0.0360   0.0471   1.0000
  13.250   1.3152   0.04994   0.04216  -0.0357   0.0458   1.0000
  13.500   1.3152   0.05276   0.04506  -0.0355   0.0446   1.0000
  13.750   1.3140   0.05580   0.04817  -0.0354   0.0435   1.0000
  14.000   1.3108   0.05917   0.05160  -0.0356   0.0426   1.0000
  14.250   1.3096   0.06239   0.05490  -0.0358   0.0417   1.0000
  14.500   1.3098   0.06549   0.05811  -0.0360   0.0407   1.0000
  14.750   1.3099   0.06868   0.06139  -0.0364   0.0397   1.0000
  15.000   1.3098   0.07194   0.06475  -0.0369   0.0388   1.0000
  15.250   1.3096   0.07529   0.06817  -0.0375   0.0380   1.0000
  15.500   1.3091   0.07869   0.07163  -0.0381   0.0372   1.0000
  15.750   1.3076   0.08225   0.07522  -0.0388   0.0364   1.0000
  16.000   1.3089   0.08547   0.07852  -0.0394   0.0356   1.0000
  16.250   1.3107   0.08867   0.08183  -0.0401   0.0348   1.0000
  16.500   1.3125   0.09186   0.08512  -0.0408   0.0340   1.0000
  16.750   1.3138   0.09519   0.08853  -0.0417   0.0332   1.0000
  17.000   1.3152   0.09852   0.09194  -0.0426   0.0324   1.0000
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