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FX 66-S-171 AIRFOIL (fx66s171-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: FX 66-S-171 AIRFOIL (fx66s171-il)
Reynolds number: 1,000,000
Max Cl/Cd: 147.56 at α=8°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-fx66s171-il-1000000.txt
Download as CSV file: xf-fx66s171-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: FX 66-S-171 AIRFOIL                             
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     1.000 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -15.250  -0.5942   0.09737   0.09549  -0.0483   1.0000   0.0082
 -15.000  -0.6479   0.08187   0.07976  -0.0574   1.0000   0.0081
 -14.750  -0.7005   0.06855   0.06616  -0.0657   1.0000   0.0078
 -14.500  -0.7149   0.06263   0.06013  -0.0694   1.0000   0.0078
 -14.250  -0.7324   0.05683   0.05418  -0.0729   1.0000   0.0078
 -14.000  -0.7502   0.05141   0.04861  -0.0758   1.0000   0.0078
 -13.750  -0.7590   0.04741   0.04450  -0.0778   1.0000   0.0078
 -13.500  -0.7714   0.04318   0.04013  -0.0796   1.0000   0.0078
 -13.250  -0.7653   0.04017   0.03703  -0.0825   0.9988   0.0080
 -13.000  -0.7061   0.03407   0.03056  -0.1006   0.9298   0.0081
 -12.750  -0.6592   0.03082   0.02669  -0.1118   0.8277   0.0083
 -12.500  -0.6573   0.02934   0.02494  -0.1111   0.7832   0.0084
 -12.250  -0.6581   0.02747   0.02284  -0.1103   0.7540   0.0085
 -12.000  -0.6561   0.02581   0.02101  -0.1095   0.7332   0.0085
 -11.750  -0.6513   0.02449   0.01953  -0.1087   0.7156   0.0086
 -11.500  -0.6494   0.02312   0.01802  -0.1073   0.7015   0.0087
 -11.250  -0.6472   0.02212   0.01688  -0.1050   0.6893   0.0087
 -11.000  -0.6410   0.02139   0.01603  -0.1026   0.6785   0.0088
 -10.750  -0.6279   0.02064   0.01517  -0.1013   0.6685   0.0088
 -10.500  -0.6246   0.01898   0.01334  -0.0989   0.6604   0.0091
 -10.250  -0.6116   0.01799   0.01225  -0.0975   0.6521   0.0094
 -10.000  -0.5932   0.01736   0.01153  -0.0966   0.6448   0.0097
  -9.750  -0.5722   0.01689   0.01101  -0.0960   0.6375   0.0101
  -9.500  -0.5507   0.01644   0.01048  -0.0953   0.6311   0.0104
  -9.250  -0.5291   0.01592   0.00989  -0.0947   0.6247   0.0108
  -9.000  -0.5072   0.01544   0.00932  -0.0941   0.6185   0.0111
  -8.750  -0.4841   0.01497   0.00878  -0.0937   0.6130   0.0114
  -8.500  -0.4602   0.01459   0.00832  -0.0933   0.6072   0.0117
  -8.250  -0.4402   0.01380   0.00742  -0.0924   0.6018   0.0124
  -8.000  -0.4158   0.01336   0.00695  -0.0921   0.5969   0.0131
  -7.750  -0.3908   0.01303   0.00656  -0.0919   0.5918   0.0138
  -7.500  -0.3655   0.01275   0.00621  -0.0916   0.5867   0.0147
  -7.250  -0.3405   0.01230   0.00570  -0.0914   0.5825   0.0160
  -7.000  -0.3149   0.01196   0.00534  -0.0912   0.5778   0.0176
  -6.750  -0.2884   0.01177   0.00508  -0.0910   0.5735   0.0193
  -6.500  -0.2628   0.01140   0.00468  -0.0909   0.5698   0.0221
  -6.250  -0.2356   0.01119   0.00445  -0.0909   0.5662   0.0244
  -6.000  -0.2091   0.01089   0.00413  -0.0908   0.5626   0.0280
  -5.750  -0.1820   0.01072   0.00392  -0.0907   0.5591   0.0310
  -5.500  -0.1555   0.01047   0.00366  -0.0907   0.5557   0.0371
  -5.250  -0.1281   0.01021   0.00342  -0.0907   0.5529   0.0461
  -5.000  -0.1010   0.00993   0.00319  -0.0907   0.5497   0.0624
  -4.750  -0.0746   0.00958   0.00295  -0.0907   0.5463   0.0941
  -4.500  -0.0486   0.00917   0.00271  -0.0907   0.5430   0.1447
  -4.250  -0.0231   0.00865   0.00244  -0.0907   0.5403   0.2180
  -4.000   0.0028   0.00810   0.00222  -0.0908   0.5380   0.3105
  -3.750   0.0304   0.00787   0.00211  -0.0909   0.5354   0.3540
  -3.500   0.0584   0.00774   0.00203  -0.0910   0.5327   0.3842
  -3.250   0.0866   0.00767   0.00200  -0.0911   0.5301   0.4083
  -3.000   0.1150   0.00768   0.00199  -0.0913   0.5274   0.4285
  -2.750   0.1437   0.00769   0.00199  -0.0914   0.5253   0.4447
  -2.500   0.1726   0.00768   0.00200  -0.0916   0.5234   0.4558
  -2.250   0.2016   0.00769   0.00199  -0.0919   0.5215   0.4641
  -2.000   0.2306   0.00774   0.00201  -0.0921   0.5194   0.4755
  -1.750   0.2593   0.00775   0.00203  -0.0922   0.5172   0.4835
  -1.500   0.2880   0.00782   0.00203  -0.0924   0.5148   0.4893
  -1.250   0.3163   0.00787   0.00206  -0.0926   0.5120   0.4957
  -1.000   0.3451   0.00791   0.00209  -0.0928   0.5101   0.5012
  -0.750   0.3742   0.00794   0.00209  -0.0930   0.5084   0.5054
  -0.500   0.4030   0.00793   0.00208  -0.0933   0.5065   0.5089
  -0.250   0.4317   0.00793   0.00209  -0.0935   0.5045   0.5123
   0.000   0.4604   0.00795   0.00210  -0.0937   0.5025   0.5156
   0.250   0.4890   0.00800   0.00212  -0.0939   0.5006   0.5188
   0.500   0.5175   0.00807   0.00216  -0.0941   0.4985   0.5216
   0.750   0.5457   0.00814   0.00222  -0.0942   0.4958   0.5251
   1.000   0.5744   0.00813   0.00224  -0.0945   0.4945   0.5285
   1.250   0.6032   0.00815   0.00227  -0.0947   0.4928   0.5319
   1.500   0.6319   0.00818   0.00231  -0.0949   0.4910   0.5352
   1.750   0.6605   0.00821   0.00235  -0.0952   0.4893   0.5385
   2.000   0.6889   0.00823   0.00239  -0.0954   0.4875   0.5425
   2.250   0.7172   0.00827   0.00245  -0.0956   0.4857   0.5464
   2.500   0.7454   0.00835   0.00251  -0.0957   0.4837   0.5503
   2.750   0.7735   0.00846   0.00261  -0.0959   0.4814   0.5541
   3.000   0.8018   0.00849   0.00269  -0.0961   0.4799   0.5583
   3.250   0.8301   0.00851   0.00275  -0.0963   0.4783   0.5628
   3.500   0.8585   0.00855   0.00281  -0.0965   0.4764   0.5674
   3.750   0.8866   0.00857   0.00288  -0.0967   0.4743   0.5728
   4.000   0.9146   0.00860   0.00295  -0.0969   0.4722   0.5785
   4.250   0.9425   0.00866   0.00303  -0.0970   0.4700   0.5842
   4.500   0.9699   0.00875   0.00314  -0.0971   0.4672   0.5912
   5.000   1.0255   0.00882   0.00335  -0.0974   0.4627   0.6091
   5.250   1.0532   0.00885   0.00345  -0.0975   0.4604   0.6197
   5.500   1.0808   0.00890   0.00356  -0.0976   0.4581   0.6312
   5.750   1.1080   0.00895   0.00367  -0.0977   0.4557   0.6442
   6.000   1.1347   0.00904   0.00381  -0.0976   0.4529   0.6593
   6.250   1.1616   0.00911   0.00396  -0.0977   0.4502   0.6779
   6.500   1.1887   0.00911   0.00409  -0.0977   0.4477   0.7008
   6.750   1.2153   0.00911   0.00424  -0.0976   0.4450   0.7309
   7.000   1.2410   0.00910   0.00439  -0.0974   0.4420   0.7766
   7.250   1.2630   0.00904   0.00455  -0.0963   0.4379   0.8596
   7.500   1.2947   0.00887   0.00463  -0.0973   0.4306   1.0000
   7.750   1.3197   0.00897   0.00471  -0.0969   0.4197   1.0000
   8.000   1.3443   0.00911   0.00481  -0.0966   0.4049   1.0000
   8.250   1.3676   0.00934   0.00500  -0.0960   0.3890   1.0000
   8.500   1.3896   0.00964   0.00525  -0.0952   0.3737   1.0000
   8.750   1.4101   0.01001   0.00557  -0.0942   0.3552   1.0000
   9.000   1.4273   0.01053   0.00598  -0.0927   0.3323   1.0000
   9.250   1.4419   0.01114   0.00647  -0.0907   0.3093   1.0000
   9.500   1.4533   0.01184   0.00705  -0.0882   0.2803   1.0000
   9.750   1.4509   0.01288   0.00786  -0.0834   0.2415   1.0000
  10.000   1.4383   0.01418   0.00894  -0.0770   0.2022   1.0000
  10.250   1.4209   0.01580   0.01036  -0.0706   0.1657   1.0000
  10.500   1.4079   0.01751   0.01195  -0.0657   0.1397   1.0000
  10.750   1.3919   0.01977   0.01410  -0.0614   0.1136   1.0000
  11.000   1.3788   0.02232   0.01658  -0.0583   0.0916   1.0000
  11.250   1.3665   0.02520   0.01939  -0.0560   0.0729   1.0000
  11.500   1.3556   0.02822   0.02236  -0.0542   0.0566   1.0000
  11.750   1.3449   0.03138   0.02548  -0.0526   0.0434   1.0000
  12.000   1.3376   0.03434   0.02843  -0.0514   0.0336   1.0000
  12.250   1.3316   0.03723   0.03132  -0.0504   0.0262   1.0000
  12.500   1.3261   0.04015   0.03424  -0.0494   0.0205   1.0000
  12.750   1.3232   0.04290   0.03701  -0.0487   0.0175   1.0000
  13.000   1.3237   0.04542   0.03957  -0.0482   0.0156   1.0000
  13.250   1.3232   0.04810   0.04230  -0.0478   0.0140   1.0000
  13.500   1.3216   0.05097   0.04521  -0.0474   0.0125   1.0000
  13.750   1.3254   0.05332   0.04763  -0.0472   0.0118   1.0000
  14.000   1.3257   0.05612   0.05047  -0.0471   0.0107   1.0000
  14.250   1.3255   0.05900   0.05340  -0.0470   0.0101   1.0000
  14.500   1.3266   0.06180   0.05626  -0.0469   0.0093   1.0000
  14.750   1.3290   0.06451   0.05903  -0.0470   0.0089   1.0000
  15.000   1.3321   0.06715   0.06172  -0.0471   0.0084   1.0000
  15.250   1.3325   0.07017   0.06480  -0.0473   0.0080   1.0000
  15.500   1.3299   0.07360   0.06828  -0.0476   0.0074   1.0000
  15.750   1.3264   0.07726   0.07201  -0.0480   0.0071   1.0000
  16.000   1.3315   0.07984   0.07465  -0.0484   0.0069   1.0000
  16.250   1.3329   0.08293   0.07781  -0.0488   0.0067   1.0000
  16.500   1.3362   0.08579   0.08073  -0.0493   0.0063   1.0000
  16.750   1.3374   0.08901   0.08401  -0.0500   0.0061   1.0000
  17.000   1.3397   0.09207   0.08712  -0.0506   0.0058   1.0000
  17.250   1.3387   0.09569   0.09079  -0.0515   0.0056   1.0000
  17.500   1.3333   0.09994   0.09512  -0.0525   0.0053   1.0000
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