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FX 77-W-270S (fx77w270s-il) Xfoil prediction polar at RE=200,000 Ncrit=5


Details Polar file
Airfoil: FX 77-W-270S (fx77w270s-il)
Reynolds number: 200,000
Max Cl/Cd: 34.22 at α=7.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-fx77w270s-il-200000-n5.txt
Download as CSV file: xf-fx77w270s-il-200000-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 =     0.200 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.750  -0.7928   0.12830   0.12328  -0.0272   1.0001   0.0233
 -19.500  -0.8070   0.12160   0.11642  -0.0312   1.0001   0.0235
 -19.250  -0.8221   0.11655   0.11085  -0.0335   0.7797   0.0236
 -19.000  -0.8320   0.11144   0.10521  -0.0357   0.6873   0.0237
 -18.750  -0.8394   0.10648   0.09994  -0.0381   0.6506   0.0239
 -18.500  -0.8452   0.10181   0.09503  -0.0404   0.6239   0.0241
 -18.000  -0.8522   0.09338   0.08615  -0.0443   0.5889   0.0244
 -17.750  -0.8538   0.08956   0.08213  -0.0459   0.5768   0.0247
 -17.500  -0.8539   0.08599   0.07837  -0.0474   0.5664   0.0249
 -17.000  -0.8520   0.07935   0.07144  -0.0498   0.5503   0.0254
 -16.750  -0.8498   0.07629   0.06826  -0.0508   0.5434   0.0256
 -16.500  -0.8464   0.07342   0.06526  -0.0517   0.5375   0.0259
 -16.250  -0.8419   0.07077   0.06248  -0.0524   0.5326   0.0261
 -16.000  -0.8367   0.06825   0.05985  -0.0530   0.5281   0.0264
 -15.750  -0.8306   0.06588   0.05737  -0.0535   0.5237   0.0268
 -15.500  -0.8236   0.06368   0.05505  -0.0538   0.5196   0.0271
 -15.250  -0.8160   0.06159   0.05283  -0.0541   0.5159   0.0275
 -14.750  -0.7986   0.05778   0.04877  -0.0544   0.5098   0.0281
 -14.500  -0.7890   0.05600   0.04689  -0.0544   0.5070   0.0285
 -14.250  -0.7799   0.05423   0.04507  -0.0544   0.5043   0.0289
 -14.000  -0.7702   0.05257   0.04334  -0.0543   0.5017   0.0293
 -13.750  -0.7594   0.05104   0.04173  -0.0542   0.4992   0.0298
 -13.500  -0.7481   0.04959   0.04020  -0.0540   0.4968   0.0302
 -13.250  -0.7368   0.04820   0.03870  -0.0537   0.4946   0.0307
 -13.000  -0.7250   0.04688   0.03729  -0.0534   0.4925   0.0311
 -12.500  -0.6998   0.04444   0.03466  -0.0527   0.4885   0.0319
 -12.250  -0.6871   0.04324   0.03341  -0.0523   0.4866   0.0322
 -12.000  -0.6746   0.04206   0.03218  -0.0518   0.4847   0.0326
 -11.750  -0.6613   0.04094   0.03102  -0.0513   0.4827   0.0331
 -11.500  -0.6476   0.03987   0.02990  -0.0509   0.4810   0.0336
 -11.250  -0.6334   0.03885   0.02882  -0.0504   0.4793   0.0342
 -11.000  -0.6185   0.03790   0.02781  -0.0499   0.4777   0.0349
 -10.750  -0.6032   0.03699   0.02683  -0.0494   0.4762   0.0358
 -10.500  -0.5885   0.03605   0.02584  -0.0488   0.4748   0.0367
 -10.250  -0.5735   0.03514   0.02490  -0.0483   0.4734   0.0376
 -10.000  -0.5578   0.03430   0.02400  -0.0477   0.4720   0.0387
  -9.750  -0.5416   0.03351   0.02313  -0.0472   0.4707   0.0400
  -9.500  -0.5262   0.03269   0.02227  -0.0466   0.4694   0.0412
  -9.250  -0.5103   0.03190   0.02145  -0.0460   0.4682   0.0426
  -9.000  -0.4939   0.03111   0.02064  -0.0454   0.4672   0.0443
  -8.750  -0.4779   0.03032   0.01985  -0.0447   0.4662   0.0462
  -8.500  -0.4616   0.02954   0.01907  -0.0441   0.4651   0.0486
  -8.250  -0.4454   0.02877   0.01831  -0.0434   0.4639   0.0513
  -8.000  -0.4290   0.02803   0.01756  -0.0428   0.4626   0.0548
  -7.750  -0.4131   0.02726   0.01681  -0.0421   0.4612   0.0593
  -7.500  -0.3973   0.02651   0.01607  -0.0413   0.4599   0.0648
  -7.250  -0.3818   0.02578   0.01535  -0.0404   0.4586   0.0716
  -7.000  -0.3672   0.02508   0.01466  -0.0393   0.4575   0.0793
  -6.750  -0.3554   0.02447   0.01405  -0.0376   0.4564   0.0874
  -6.500  -0.3468   0.02393   0.01353  -0.0352   0.4555   0.0958
  -6.250  -0.3388   0.02347   0.01308  -0.0325   0.4545   0.1060
  -6.000  -0.3262   0.02297   0.01264  -0.0305   0.4536   0.1204
  -5.750  -0.3126   0.02247   0.01222  -0.0288   0.4527   0.1401
  -5.500  -0.2987   0.02192   0.01179  -0.0270   0.4517   0.1680
  -5.250  -0.2851   0.02128   0.01134  -0.0253   0.4508   0.2061
  -5.000  -0.2725   0.02053   0.01084  -0.0235   0.4499   0.2601
  -4.750  -0.2609   0.01963   0.01032  -0.0215   0.4490   0.3401
  -4.500  -0.2493   0.01874   0.01002  -0.0194   0.4481   0.4488
  -4.250  -0.2254   0.01930   0.01128  -0.0178   0.4471   0.5523
  -4.000  -0.1961   0.01978   0.01177  -0.0178   0.4459   0.5900
  -3.750  -0.1673   0.02011   0.01200  -0.0180   0.4447   0.6091
  -3.500  -0.1372   0.02055   0.01242  -0.0181   0.4435   0.6172
  -3.250  -0.1080   0.02080   0.01259  -0.0184   0.4424   0.6248
  -3.000  -0.0790   0.02106   0.01277  -0.0187   0.4413   0.6327
  -2.750  -0.0484   0.02181   0.01357  -0.0186   0.4402   0.6414
  -2.500  -0.0198   0.02232   0.01400  -0.0186   0.4391   0.6528
  -2.250   0.0104   0.02285   0.01457  -0.0185   0.4380   0.6578
  -2.000   0.0397   0.02309   0.01476  -0.0187   0.4367   0.6622
  -1.750   0.0684   0.02316   0.01474  -0.0191   0.4355   0.6668
  -1.500   0.0971   0.02313   0.01457  -0.0198   0.4343   0.6708
  -1.250   0.1262   0.02313   0.01451  -0.0203   0.4332   0.6725
  -1.000   0.1555   0.02318   0.01451  -0.0207   0.4322   0.6739
  -0.750   0.1848   0.02325   0.01451  -0.0213   0.4313   0.6753
  -0.500   0.2141   0.02333   0.01453  -0.0218   0.4304   0.6766
  -0.250   0.2433   0.02346   0.01459  -0.0224   0.4295   0.6781
   0.000   0.2724   0.02367   0.01473  -0.0230   0.4285   0.6799
   0.250   0.3004   0.02376   0.01484  -0.0234   0.4276   0.6817
   0.500   0.3283   0.02387   0.01496  -0.0239   0.4264   0.6837
   0.750   0.3561   0.02399   0.01508  -0.0243   0.4250   0.6856
   1.000   0.3840   0.02413   0.01520  -0.0249   0.4237   0.6876
   1.250   0.4119   0.02429   0.01534  -0.0254   0.4224   0.6894
   1.500   0.4398   0.02445   0.01548  -0.0260   0.4212   0.6907
   1.750   0.4678   0.02462   0.01562  -0.0266   0.4200   0.6918
   2.000   0.4953   0.02475   0.01576  -0.0270   0.4188   0.6927
   2.250   0.5227   0.02490   0.01592  -0.0274   0.4177   0.6938
   2.500   0.5504   0.02504   0.01605  -0.0278   0.4166   0.6949
   2.750   0.5785   0.02515   0.01614  -0.0282   0.4154   0.6958
   3.000   0.6068   0.02526   0.01622  -0.0288   0.4143   0.6967
   3.250   0.6353   0.02536   0.01629  -0.0294   0.4133   0.6976
   3.500   0.6639   0.02550   0.01639  -0.0300   0.4124   0.6985
   3.750   0.6925   0.02568   0.01653  -0.0306   0.4115   0.6994
   4.000   0.7211   0.02591   0.01672  -0.0312   0.4107   0.7004
   4.250   0.7476   0.02625   0.01707  -0.0316   0.4097   0.7017
   4.500   0.7690   0.02672   0.01765  -0.0313   0.4084   0.7030
   4.750   0.7895   0.02724   0.01826  -0.0309   0.4069   0.7042
   5.000   0.8096   0.02775   0.01886  -0.0304   0.4051   0.7051
   5.250   0.8300   0.02823   0.01940  -0.0300   0.4034   0.7061
   5.500   0.8510   0.02865   0.01987  -0.0297   0.4017   0.7070
   5.750   0.8724   0.02907   0.02032  -0.0294   0.4003   0.7079
   6.000   0.8940   0.02947   0.02074  -0.0292   0.3990   0.7088
   6.250   0.9160   0.02984   0.02113  -0.0290   0.3979   0.7097
   6.500   0.9385   0.03017   0.02147  -0.0289   0.3969   0.7106
   6.750   0.9621   0.03047   0.02176  -0.0289   0.3959   0.7114
   7.250   1.0124   0.03091   0.02219  -0.0293   0.3942   0.7135
   7.500   1.0398   0.03105   0.02232  -0.0298   0.3934   0.7145
   7.750   1.0684   0.03122   0.02247  -0.0305   0.3926   0.7154
   8.250   0.8211   0.05103   0.04318  -0.0113   0.3753   0.7169
   8.500   0.8572   0.04998   0.04211  -0.0117   0.3756   0.7178
   8.750   0.8947   0.04884   0.04095  -0.0121   0.3759   0.7188
  10.750   0.6853   0.09641   0.08906  -0.0131   0.3172   0.7238
  11.000   0.6841   0.09982   0.09251  -0.0136   0.3129   0.7246
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