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GOE 571 AIRFOIL (goe571-il) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: GOE 571 AIRFOIL (goe571-il)
Reynolds number: 500,000
Max Cl/Cd: 56.09 at α=4.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-goe571-il-500000.txt
Download as CSV file: xf-goe571-il-500000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: GOE 571 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 =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -13.250   0.4983   0.10906   0.10403  -0.1693   0.5888   0.0296
 -13.000   0.4910   0.10620   0.10115  -0.1725   0.5863   0.0299
 -12.750   0.4933   0.10339   0.09838  -0.1737   0.5841   0.0300
 -12.500   0.5065   0.10132   0.09632  -0.1736   0.5803   0.0301
 -12.250   0.5222   0.09933   0.09432  -0.1734   0.5758   0.0303
 -12.000   0.5340   0.09744   0.09241  -0.1739   0.5723   0.0305
 -11.750   0.5441   0.09547   0.09038  -0.1747   0.5680   0.0307
 -11.500   0.5536   0.09356   0.08848  -0.1754   0.5645   0.0310
 -11.250   0.5604   0.09159   0.08653  -0.1757   0.5610   0.0314
 -11.000   0.5669   0.08955   0.08450  -0.1762   0.5571   0.0318
 -10.750   0.5729   0.08748   0.08242  -0.1767   0.5533   0.0323
 -10.500   0.5766   0.08512   0.08004  -0.1776   0.5500   0.0332
 -10.250   0.5547   0.08013   0.07507  -0.1817   0.5485   0.0340
 -10.000   0.5682   0.07873   0.07367  -0.1807   0.5442   0.0342
  -9.750   0.5751   0.07695   0.07192  -0.1804   0.5403   0.0343
  -9.500   0.5848   0.07555   0.07052  -0.1798   0.5359   0.0346
  -9.250   0.5897   0.07381   0.06875  -0.1795   0.5317   0.0348
  -9.000   0.5960   0.07220   0.06710  -0.1794   0.5274   0.0352
  -8.750   0.5986   0.07036   0.06531  -0.1791   0.5240   0.0355
  -8.500   0.5987   0.06837   0.06335  -0.1787   0.5200   0.0358
  -8.250   0.5979   0.06645   0.06144  -0.1782   0.5161   0.0363
  -8.000   0.5925   0.06424   0.05923  -0.1776   0.5125   0.0368
  -7.750   0.4888   0.05305   0.04811  -0.1830   0.5148   0.0383
  -7.500   0.4821   0.05202   0.04707  -0.1790   0.5109   0.0384
  -7.250   0.4576   0.05084   0.04589  -0.1727   0.5075   0.0385
  -7.000   0.4374   0.04985   0.04495  -0.1664   0.5046   0.0386
  -6.750   0.4274   0.04883   0.04394  -0.1617   0.5008   0.0387
  -6.500   0.4135   0.04761   0.04270  -0.1566   0.4971   0.0388
  -6.250   0.4034   0.04653   0.04158  -0.1518   0.4937   0.0389
  -6.000   0.3953   0.04548   0.04048  -0.1472   0.4901   0.0391
  -5.750   0.3902   0.04445   0.03945  -0.1429   0.4870   0.0393
  -5.500   0.3820   0.04313   0.03810  -0.1380   0.4840   0.0395
  -5.250   0.3753   0.04179   0.03671  -0.1333   0.4809   0.0399
  -5.000   0.3702   0.04051   0.03535  -0.1287   0.4777   0.0405
  -4.750   0.3636   0.03903   0.03374  -0.1237   0.4748   0.0410
  -4.500   0.3353   0.03540   0.02972  -0.1148   0.4727   0.0435
  -4.250   0.3400   0.03442   0.02871  -0.1113   0.4701   0.0436
  -4.000   0.3468   0.03373   0.02803  -0.1081   0.4672   0.0441
  -3.750   0.3511   0.03281   0.02705  -0.1044   0.4645   0.0445
  -3.500   0.3390   0.03080   0.02461  -0.0969   0.4623   0.0483
  -3.250   0.3464   0.02998   0.02374  -0.0937   0.4593   0.0485
  -3.000   0.3563   0.02940   0.02312  -0.0910   0.4563   0.0489
  -2.750   0.3670   0.02881   0.02247  -0.0882   0.4536   0.0495
  -2.500   0.3657   0.02779   0.02114  -0.0825   0.4517   0.0538
  -2.250   0.3765   0.02719   0.02055  -0.0798   0.4492   0.0541
  -2.000   0.3881   0.02677   0.02013  -0.0772   0.4468   0.0550
  -1.750   0.3921   0.02627   0.01933  -0.0724   0.4447   0.0595
  -1.500   0.4051   0.02572   0.01879  -0.0702   0.4423   0.0602
  -1.250   0.4180   0.02534   0.01835  -0.0677   0.4399   0.0612
  -1.000   0.4304   0.02502   0.01775  -0.0647   0.4373   0.0661
  -0.750   0.4438   0.02454   0.01733  -0.0624   0.4356   0.0672
  -0.500   0.4559   0.02433   0.01708  -0.0597   0.4339   0.0694
  -0.250   0.4732   0.02054   0.01234  -0.0545   0.4324   0.0423
   0.000   0.4928   0.02003   0.01178  -0.0531   0.4305   0.0415
   0.250   0.5113   0.01974   0.01142  -0.0515   0.4282   0.0405
   0.500   0.5309   0.01950   0.01109  -0.0501   0.4263   0.0400
   0.750   0.5502   0.01939   0.01090  -0.0488   0.4241   0.0397
   1.000   0.5726   0.01932   0.01076  -0.0481   0.4219   0.0397
   1.250   0.6017   0.01923   0.01062  -0.0485   0.4195   0.0402
   1.500   0.6170   0.01926   0.01067  -0.0466   0.4183   0.0405
   1.750   0.6331   0.01933   0.01077  -0.0450   0.4169   0.0409
   2.000   0.6506   0.01941   0.01086  -0.0436   0.4154   0.0412
   2.250   0.6682   0.01951   0.01097  -0.0422   0.4135   0.0417
   2.500   0.6865   0.01964   0.01110  -0.0411   0.4116   0.0420
   2.750   0.7058   0.01979   0.01124  -0.0402   0.4099   0.0425
   3.000   0.7269   0.01992   0.01137  -0.0397   0.4082   0.0435
   3.250   0.7501   0.02007   0.01151  -0.0395   0.4063   0.0446
   3.500   0.7777   0.02021   0.01162  -0.0401   0.4045   0.0455
   3.750   0.8110   0.02034   0.01171  -0.0416   0.4024   0.0470
   4.000   0.8282   0.02066   0.01207  -0.0407   0.4013   0.0494
   4.250   0.8434   0.02106   0.01252  -0.0396   0.3998   0.0504
   4.500   0.8637   0.02142   0.01292  -0.0393   0.3983   0.0557
   4.750   1.1886   0.02119   0.01499  -0.1021   0.3943   1.0000
   5.000   1.2040   0.02162   0.01539  -0.1008   0.3928   1.0000
   5.250   1.2189   0.02208   0.01582  -0.0995   0.3913   1.0000
   5.500   1.2360   0.02251   0.01621  -0.0985   0.3898   1.0000
   5.750   1.2564   0.02288   0.01651  -0.0980   0.3878   1.0000
   6.000   1.2838   0.02316   0.01670  -0.0986   0.3858   1.0000
   6.250   1.2934   0.02381   0.01739  -0.0967   0.3849   1.0000
   6.500   1.3026   0.02452   0.01814  -0.0948   0.3838   1.0000
   6.750   1.3130   0.02523   0.01888  -0.0932   0.3825   1.0000
   7.000   1.3231   0.02599   0.01966  -0.0917   0.3809   1.0000
   7.250   1.3341   0.02674   0.02043  -0.0903   0.3792   1.0000
   7.500   1.3463   0.02747   0.02115  -0.0891   0.3775   1.0000
   7.750   1.3605   0.02813   0.02181  -0.0882   0.3760   1.0000
   8.000   1.3740   0.02883   0.02249  -0.0873   0.3744   1.0000
   8.250   1.3900   0.02944   0.02307  -0.0866   0.3729   1.0000
   8.500   1.4121   0.02978   0.02335  -0.0867   0.3708   1.0000
   8.750   1.4317   0.03030   0.02385  -0.0864   0.3692   1.0000
   9.000   1.4327   0.03169   0.02533  -0.0845   0.3680   1.0000
   9.250   1.4349   0.03311   0.02682  -0.0827   0.3663   1.0000
   9.500   1.4413   0.03436   0.02812  -0.0815   0.3647   1.0000
   9.750   1.4484   0.03559   0.02938  -0.0803   0.3629   1.0000
  10.000   1.4583   0.03667   0.03049  -0.0795   0.3612   1.0000
  10.250   1.4700   0.03765   0.03147  -0.0789   0.3596   1.0000
  10.500   1.4817   0.03864   0.03245  -0.0783   0.3579   1.0000
  10.750   1.4978   0.03933   0.03311  -0.0780   0.3562   1.0000
  11.000   1.5231   0.03938   0.03310  -0.0784   0.3542   1.0000
  11.250   1.5203   0.04144   0.03526  -0.0768   0.3526   1.0000
  11.500   1.5131   0.04391   0.03784  -0.0751   0.3506   1.0000
  11.750   1.5097   0.04620   0.04020  -0.0738   0.3483   1.0000
  12.000   1.5131   0.04797   0.04202  -0.0730   0.3462   1.0000
  12.250   1.5208   0.04942   0.04347  -0.0725   0.3441   1.0000
  12.500   1.5319   0.05057   0.04463  -0.0722   0.3424   1.0000
  12.750   1.5481   0.05126   0.04529  -0.0721   0.3406   1.0000
  13.000   1.5723   0.05124   0.04522  -0.0725   0.3388   1.0000
  13.250   1.5494   0.05541   0.04955  -0.0705   0.3363   1.0000
  13.500   1.5316   0.05929   0.05356  -0.0689   0.3333   1.0000
  13.750   1.5284   0.06188   0.05621  -0.0682   0.3307   1.0000
  14.000   1.5354   0.06350   0.05784  -0.0679   0.3284   1.0000
  14.250   1.5481   0.06454   0.05887  -0.0679   0.3265   1.0000
  14.500   1.5697   0.06468   0.05896  -0.0682   0.3247   1.0000
  14.750   1.5476   0.06916   0.06357  -0.0667   0.3215   1.0000
  15.000   1.5132   0.07510   0.06967  -0.0650   0.3172   1.0000
  15.250   1.5149   0.07736   0.07195  -0.0648   0.3145   1.0000
  15.500   1.5261   0.07861   0.07318  -0.0649   0.3121   1.0000
  15.750   1.5553   0.07789   0.07238  -0.0656   0.3101   1.0000
  16.000   1.4868   0.08773   0.08248  -0.0631   0.3038   1.0000
  16.250   1.4787   0.09118   0.08598  -0.0627   0.3001   1.0000
  16.500   1.4939   0.09200   0.08676  -0.0630   0.2979   1.0000
  16.750   1.5208   0.09144   0.08614  -0.0637   0.2960   1.0000
  17.000   1.4385   0.10336   0.09833  -0.0614   0.2883   1.0000
  17.250   1.4501   0.10461   0.09955  -0.0618   0.2850   1.0000
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