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FX 77-W-270S (fx77w270s-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: FX 77-W-270S (fx77w270s-il)
Reynolds number: 500,000
Max Cl/Cd: 73.39 at α=10°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-fx77w270s-il-500000-n5.txt
Download as CSV file: xf-fx77w270s-il-500000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: FX 77-W-270S                                    
  
 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
  ------ -------- --------- --------- -------- -------- --------
 -19.750  -0.9496   0.10720   0.10086  -0.0340   0.5398   0.0063
 -19.500  -0.9591   0.10197   0.09548  -0.0366   0.5330   0.0063
 -19.250  -0.9671   0.09706   0.09044  -0.0389   0.5272   0.0063
 -19.000  -0.9732   0.09250   0.08573  -0.0409   0.5211   0.0063
 -18.750  -0.9773   0.08831   0.08141  -0.0426   0.5152   0.0063
 -18.500  -0.9808   0.08430   0.07728  -0.0441   0.5104   0.0063
 -18.250  -0.9824   0.08064   0.07351  -0.0454   0.5061   0.0063
 -18.000  -0.9831   0.07715   0.06991  -0.0466   0.5017   0.0063
 -17.750  -0.9821   0.07393   0.06658  -0.0475   0.4973   0.0063
 -17.500  -0.9801   0.07092   0.06345  -0.0483   0.4931   0.0063
 -17.250  -0.9770   0.06810   0.06053  -0.0490   0.4894   0.0064
 -17.000  -0.9735   0.06539   0.05773  -0.0495   0.4866   0.0064
 -16.750  -0.9684   0.06292   0.05517  -0.0499   0.4837   0.0064
 -16.500  -0.9629   0.06051   0.05268  -0.0503   0.4808   0.0064
 -16.250  -0.9560   0.05834   0.05042  -0.0505   0.4779   0.0065
 -16.000  -0.9489   0.05622   0.04821  -0.0506   0.4751   0.0065
 -15.750  -0.9406   0.05428   0.04619  -0.0507   0.4723   0.0065
 -15.250  -0.9228   0.05062   0.04237  -0.0506   0.4678   0.0066
 -15.000  -0.9127   0.04895   0.04064  -0.0504   0.4663   0.0066
 -14.750  -0.9029   0.04729   0.03892  -0.0502   0.4647   0.0067
 -14.500  -0.8916   0.04581   0.03739  -0.0500   0.4630   0.0067
 -14.250  -0.8801   0.04438   0.03590  -0.0497   0.4613   0.0068
 -14.000  -0.8689   0.04296   0.03441  -0.0493   0.4596   0.0068
 -13.750  -0.8566   0.04166   0.03306  -0.0490   0.4577   0.0069
 -13.500  -0.8438   0.04044   0.03178  -0.0485   0.4559   0.0069
 -13.250  -0.8313   0.03923   0.03051  -0.0481   0.4541   0.0070
 -13.000  -0.8186   0.03806   0.02928  -0.0476   0.4523   0.0071
 -12.750  -0.8047   0.03699   0.02815  -0.0471   0.4506   0.0072
 -12.500  -0.7908   0.03594   0.02705  -0.0465   0.4490   0.0073
 -12.250  -0.7768   0.03490   0.02597  -0.0460   0.4479   0.0076
 -12.000  -0.7626   0.03388   0.02493  -0.0454   0.4471   0.0080
 -11.750  -0.7484   0.03286   0.02392  -0.0448   0.4463   0.0085
 -11.500  -0.7356   0.03176   0.02285  -0.0441   0.4454   0.0097
 -11.250  -0.7195   0.03090   0.02196  -0.0436   0.4445   0.0149
 -11.000  -0.7022   0.03011   0.02115  -0.0431   0.4435   0.0157
 -10.750  -0.6850   0.02932   0.02034  -0.0426   0.4425   0.0164
 -10.500  -0.6679   0.02853   0.01953  -0.0422   0.4415   0.0171
 -10.250  -0.6502   0.02778   0.01875  -0.0417   0.4405   0.0177
 -10.000  -0.6320   0.02706   0.01801  -0.0412   0.4395   0.0185
  -9.750  -0.6141   0.02633   0.01725  -0.0408   0.4385   0.0192
  -9.500  -0.5959   0.02562   0.01652  -0.0403   0.4375   0.0196
  -9.250  -0.5775   0.02492   0.01580  -0.0399   0.4365   0.0201
  -9.000  -0.5587   0.02425   0.01510  -0.0395   0.4356   0.0206
  -8.750  -0.5397   0.02359   0.01441  -0.0391   0.4346   0.0212
  -8.500  -0.5206   0.02295   0.01374  -0.0387   0.4336   0.0217
  -8.250  -0.5019   0.02230   0.01306  -0.0382   0.4324   0.0224
  -8.000  -0.4834   0.02167   0.01240  -0.0377   0.4312   0.0231
  -7.750  -0.4651   0.02109   0.01179  -0.0370   0.4299   0.0239
  -7.500  -0.4470   0.02058   0.01124  -0.0362   0.4288   0.0247
  -7.250  -0.4305   0.02007   0.01072  -0.0350   0.4283   0.0256
  -7.000  -0.4182   0.01964   0.01028  -0.0328   0.4278   0.0266
  -6.750  -0.4064   0.01930   0.00993  -0.0304   0.4273   0.0277
  -6.500  -0.3878   0.01899   0.00961  -0.0291   0.4268   0.0290
  -6.250  -0.3677   0.01868   0.00931  -0.0281   0.4262   0.0309
  -6.000  -0.3464   0.01839   0.00903  -0.0273   0.4255   0.0332
  -5.750  -0.3241   0.01812   0.00876  -0.0266   0.4248   0.0362
  -5.250  -0.2789   0.01752   0.00823  -0.0253   0.4234   0.0488
  -5.000  -0.2565   0.01716   0.00796  -0.0247   0.4226   0.0644
  -4.750  -0.2327   0.01685   0.00772  -0.0243   0.4218   0.0799
  -4.500  -0.2080   0.01656   0.00750  -0.0241   0.4208   0.0932
  -4.250  -0.1833   0.01624   0.00726  -0.0238   0.4199   0.1117
  -4.000  -0.1586   0.01590   0.00702  -0.0236   0.4189   0.1366
  -3.750  -0.1345   0.01548   0.00677  -0.0234   0.4181   0.1735
  -3.500  -0.1111   0.01494   0.00646  -0.0231   0.4173   0.2270
  -3.250  -0.0898   0.01413   0.00604  -0.0227   0.4166   0.3178
  -3.000  -0.0698   0.01306   0.00551  -0.0222   0.4159   0.4429
  -2.750  -0.0459   0.01257   0.00557  -0.0218   0.4151   0.5608
  -2.500  -0.0152   0.01279   0.00582  -0.0223   0.4143   0.5940
  -2.250   0.0160   0.01301   0.00597  -0.0229   0.4134   0.6104
  -2.000   0.0469   0.01335   0.00633  -0.0234   0.4123   0.6217
  -1.750   0.0778   0.01369   0.00659  -0.0240   0.4111   0.6317
  -1.500   0.1085   0.01399   0.00690  -0.0245   0.4099   0.6367
  -1.250   0.1396   0.01417   0.00708  -0.0251   0.4095   0.6408
  -1.000   0.1706   0.01429   0.00718  -0.0257   0.4090   0.6438
  -0.750   0.2016   0.01434   0.00719  -0.0265   0.4084   0.6455
  -0.500   0.2325   0.01437   0.00719  -0.0273   0.4078   0.6466
  -0.250   0.2634   0.01441   0.00719  -0.0280   0.4071   0.6476
   0.000   0.2943   0.01446   0.00720  -0.0288   0.4062   0.6488
   0.250   0.3252   0.01453   0.00723  -0.0296   0.4053   0.6502
   0.500   0.3559   0.01456   0.00724  -0.0303   0.4043   0.6515
   0.750   0.3864   0.01458   0.00725  -0.0310   0.4033   0.6525
   1.000   0.4170   0.01461   0.00727  -0.0318   0.4025   0.6533
   1.250   0.4474   0.01467   0.00732  -0.0325   0.4016   0.6542
   1.500   0.4779   0.01473   0.00736  -0.0332   0.4008   0.6551
   1.750   0.5083   0.01479   0.00741  -0.0340   0.3999   0.6559
   2.000   0.5386   0.01484   0.00745  -0.0347   0.3991   0.6565
   2.250   0.5689   0.01490   0.00749  -0.0354   0.3981   0.6572
   2.500   0.5991   0.01495   0.00752  -0.0361   0.3972   0.6579
   2.750   0.6292   0.01502   0.00756  -0.0369   0.3962   0.6586
   3.000   0.6591   0.01510   0.00763  -0.0376   0.3953   0.6593
   3.250   0.6890   0.01522   0.00772  -0.0383   0.3944   0.6602
   3.500   0.7187   0.01537   0.00785  -0.0390   0.3934   0.6611
   3.750   0.7483   0.01553   0.00800  -0.0397   0.3924   0.6620
   4.000   0.7779   0.01562   0.00810  -0.0403   0.3918   0.6627
   4.250   0.8073   0.01571   0.00822  -0.0410   0.3912   0.6634
   4.500   0.8366   0.01581   0.00834  -0.0416   0.3904   0.6641
   4.750   0.8657   0.01591   0.00845  -0.0422   0.3894   0.6648
   5.000   0.8947   0.01600   0.00857  -0.0428   0.3883   0.6654
   5.250   0.9235   0.01611   0.00869  -0.0434   0.3872   0.6661
   5.500   0.9522   0.01622   0.00882  -0.0440   0.3861   0.6667
   5.750   0.9808   0.01634   0.00895  -0.0446   0.3851   0.6674
   6.000   1.0092   0.01646   0.00908  -0.0451   0.3841   0.6680
   6.250   1.0374   0.01658   0.00922  -0.0456   0.3831   0.6686
   6.500   1.0654   0.01670   0.00935  -0.0461   0.3821   0.6693
   6.750   1.0932   0.01683   0.00949  -0.0465   0.3812   0.6700
   7.000   1.1208   0.01696   0.00963  -0.0470   0.3802   0.6706
   7.250   1.1481   0.01709   0.00976  -0.0474   0.3792   0.6711
   7.500   1.1751   0.01722   0.00988  -0.0477   0.3781   0.6716
   7.750   1.2018   0.01737   0.01004  -0.0480   0.3769   0.6723
   8.000   1.2279   0.01756   0.01026  -0.0482   0.3758   0.6731
   8.250   1.2531   0.01774   0.01051  -0.0483   0.3749   0.6738
   8.500   1.2779   0.01794   0.01077  -0.0484   0.3739   0.6745
   8.750   1.3022   0.01814   0.01104  -0.0483   0.3728   0.6752
   9.000   1.3259   0.01836   0.01131  -0.0482   0.3716   0.6759
   9.250   1.3489   0.01856   0.01157  -0.0479   0.3702   0.6766
   9.500   1.3711   0.01877   0.01183  -0.0475   0.3688   0.6774
   9.750   1.3922   0.01898   0.01209  -0.0470   0.3674   0.6781
  10.000   1.4099   0.01921   0.01236  -0.0458   0.3662   0.6789
  10.250   1.4262   0.01946   0.01264  -0.0444   0.3650   0.6797
  10.500   1.4446   0.01976   0.01297  -0.0435   0.3637   0.6805
  10.750   1.4633   0.02009   0.01333  -0.0427   0.3624   0.6813
  11.000   1.4821   0.02047   0.01372  -0.0420   0.3609   0.6822
  11.250   1.4989   0.02098   0.01430  -0.0412   0.3597   0.6832
  11.500   1.5140   0.02158   0.01500  -0.0403   0.3583   0.6843
  11.750   1.5286   0.02224   0.01574  -0.0394   0.3566   0.6854
  12.000   1.5426   0.02295   0.01653  -0.0386   0.3547   0.6863
  12.250   1.5562   0.02373   0.01738  -0.0378   0.3530   0.6872
  12.500   1.5692   0.02458   0.01828  -0.0372   0.3512   0.6880
  12.750   1.5818   0.02549   0.01924  -0.0366   0.3493   0.6888
  13.000   1.5938   0.02648   0.02025  -0.0361   0.3473   0.6896
  13.250   1.6050   0.02758   0.02136  -0.0356   0.3451   0.6904
  13.500   1.6055   0.02966   0.02359  -0.0349   0.3422   0.6910
  13.750   1.6039   0.03206   0.02610  -0.0344   0.3386   0.6917
  14.000   1.6004   0.03473   0.02883  -0.0341   0.3346   0.6926
  14.250   1.5986   0.03726   0.03137  -0.0339   0.3307   0.6937
  14.500   1.5686   0.04267   0.03696  -0.0332   0.3262   0.6945
  14.750   1.5287   0.04914   0.04356  -0.0324   0.3213   0.6952
  15.000   1.5193   0.05254   0.04695  -0.0321   0.3163   0.6961
  15.250   1.4506   0.06228   0.05689  -0.0310   0.3105   0.6964
  15.500   1.4258   0.06758   0.06224  -0.0308   0.3049   0.6971
  15.750   1.4408   0.06863   0.06323  -0.0312   0.3004   0.6983
  16.000   1.3774   0.07840   0.07318  -0.0306   0.2932   0.6986
  16.250   1.3874   0.08008   0.07485  -0.0311   0.2888   0.6997
  16.500   1.3763   0.08416   0.07897  -0.0313   0.2835   0.7006
  16.750   1.3579   0.08917   0.08404  -0.0316   0.2772   0.7014
  17.000   1.3731   0.09024   0.08509  -0.0321   0.2731   0.7027
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