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FX 77-W-270S (fx77w270s-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: FX 77-W-270S (fx77w270s-il)
Reynolds number: 1,000,000
Max Cl/Cd: 106.51 at α=10.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-fx77w270s-il-1000000-n5.txt
Download as CSV file: xf-fx77w270s-il-1000000-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 =     1.000 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.750  -1.0104   0.09889   0.09298  -0.0370   0.4849   0.0046
 -19.500  -1.0203   0.09376   0.08775  -0.0392   0.4823   0.0045
 -19.250  -1.0287   0.08898   0.08285  -0.0412   0.4794   0.0045
 -19.000  -1.0352   0.08456   0.07833  -0.0429   0.4763   0.0045
 -18.750  -1.0394   0.08056   0.07422  -0.0443   0.4730   0.0045
 -18.250  -1.0441   0.07323   0.06669  -0.0465   0.4675   0.0045
 -18.000  -1.0441   0.06999   0.06338  -0.0474   0.4656   0.0045
 -17.750  -1.0427   0.06699   0.06030  -0.0480   0.4636   0.0045
 -17.500  -1.0411   0.06406   0.05729  -0.0486   0.4615   0.0046
 -17.250  -1.0371   0.06148   0.05463  -0.0489   0.4593   0.0046
 -17.000  -1.0328   0.05896   0.05204  -0.0492   0.4571   0.0046
 -16.750  -1.0277   0.05661   0.04961  -0.0494   0.4549   0.0046
 -16.500  -1.0212   0.05446   0.04738  -0.0495   0.4525   0.0046
 -16.250  -1.0140   0.05242   0.04528  -0.0495   0.4501   0.0046
 -16.000  -1.0061   0.05049   0.04328  -0.0495   0.4481   0.0046
 -15.750  -0.9971   0.04869   0.04143  -0.0493   0.4472   0.0046
 -15.500  -0.9886   0.04689   0.03958  -0.0491   0.4463   0.0046
 -15.250  -0.9783   0.04530   0.03794  -0.0488   0.4452   0.0046
 -15.000  -0.9673   0.04381   0.03640  -0.0486   0.4440   0.0046
 -14.750  -0.9571   0.04226   0.03480  -0.0482   0.4426   0.0047
 -14.500  -0.9452   0.04089   0.03339  -0.0478   0.4412   0.0047
 -14.250  -0.9328   0.03962   0.03206  -0.0474   0.4397   0.0047
 -14.000  -0.9208   0.03834   0.03074  -0.0469   0.4382   0.0047
 -13.750  -0.9089   0.03709   0.02944  -0.0464   0.4368   0.0047
 -13.500  -0.8952   0.03599   0.02829  -0.0459   0.4355   0.0047
 -13.250  -0.8816   0.03490   0.02715  -0.0454   0.4341   0.0048
 -13.000  -0.8682   0.03380   0.02601  -0.0448   0.4328   0.0048
 -12.750  -0.8539   0.03278   0.02495  -0.0442   0.4313   0.0048
 -12.500  -0.8388   0.03182   0.02395  -0.0437   0.4300   0.0048
 -12.250  -0.8236   0.03087   0.02296  -0.0432   0.4286   0.0048
 -12.000  -0.8084   0.02991   0.02197  -0.0426   0.4282   0.0049
 -11.750  -0.7923   0.02902   0.02106  -0.0420   0.4278   0.0049
 -11.500  -0.7762   0.02815   0.02015  -0.0415   0.4273   0.0049
 -11.250  -0.7597   0.02727   0.01925  -0.0410   0.4267   0.0049
 -11.000  -0.7426   0.02645   0.01840  -0.0404   0.4261   0.0050
 -10.750  -0.7254   0.02563   0.01757  -0.0399   0.4255   0.0050
 -10.500  -0.7079   0.02483   0.01674  -0.0395   0.4248   0.0051
 -10.250  -0.6898   0.02407   0.01596  -0.0390   0.4241   0.0051
 -10.000  -0.6715   0.02332   0.01518  -0.0386   0.4234   0.0051
  -9.750  -0.6529   0.02258   0.01441  -0.0381   0.4227   0.0052
  -9.500  -0.6341   0.02186   0.01366  -0.0378   0.4219   0.0052
  -9.250  -0.6151   0.02115   0.01293  -0.0374   0.4211   0.0053
  -9.000  -0.5960   0.02046   0.01222  -0.0370   0.4202   0.0053
  -8.750  -0.5770   0.01979   0.01153  -0.0365   0.4193   0.0054
  -8.500  -0.5583   0.01917   0.01088  -0.0359   0.4184   0.0054
  -8.250  -0.5399   0.01861   0.01028  -0.0350   0.4174   0.0055
  -8.000  -0.5218   0.01809   0.00974  -0.0340   0.4166   0.0056
  -7.750  -0.5060   0.01763   0.00925  -0.0325   0.4158   0.0057
  -7.500  -0.4955   0.01729   0.00889  -0.0298   0.4151   0.0057
  -7.250  -0.4783   0.01699   0.00857  -0.0282   0.4142   0.0059
  -7.000  -0.4574   0.01670   0.00827  -0.0272   0.4133   0.0061
  -6.750  -0.4354   0.01644   0.00798  -0.0264   0.4123   0.0064
  -6.500  -0.4128   0.01617   0.00771  -0.0257   0.4113   0.0069
  -6.250  -0.3905   0.01587   0.00742  -0.0250   0.4103   0.0088
  -6.000  -0.3664   0.01560   0.00718  -0.0245   0.4098   0.0156
  -5.750  -0.3408   0.01538   0.00697  -0.0243   0.4095   0.0169
  -5.500  -0.3147   0.01518   0.00678  -0.0242   0.4092   0.0183
  -5.250  -0.2881   0.01498   0.00659  -0.0241   0.4088   0.0195
  -5.000  -0.2612   0.01479   0.00641  -0.0242   0.4083   0.0211
  -4.750  -0.2340   0.01460   0.00624  -0.0242   0.4078   0.0232
  -4.500  -0.2065   0.01442   0.00607  -0.0243   0.4071   0.0257
  -4.250  -0.1789   0.01423   0.00591  -0.0245   0.4065   0.0296
  -4.000  -0.1515   0.01401   0.00574  -0.0246   0.4059   0.0373
  -3.750  -0.1245   0.01375   0.00555  -0.0247   0.4053   0.0517
  -3.500  -0.0969   0.01352   0.00540  -0.0249   0.4047   0.0674
  -3.250  -0.0689   0.01331   0.00525  -0.0251   0.4040   0.0832
  -3.000  -0.0411   0.01305   0.00510  -0.0254   0.4033   0.1045
  -2.750  -0.0144   0.01267   0.00489  -0.0256   0.4026   0.1457
  -2.500   0.0109   0.01208   0.00460  -0.0256   0.4017   0.2203
  -2.250   0.0351   0.01126   0.00424  -0.0257   0.4009   0.3312
  -2.000   0.0602   0.01043   0.00386  -0.0259   0.4001   0.4478
  -1.750   0.0872   0.00985   0.00369  -0.0262   0.3994   0.5542
  -1.500   0.1181   0.00989   0.00383  -0.0269   0.3986   0.5934
  -1.250   0.1498   0.01006   0.00398  -0.0276   0.3978   0.6106
  -1.000   0.1812   0.01022   0.00418  -0.0283   0.3970   0.6206
  -0.750   0.2127   0.01038   0.00431  -0.0291   0.3960   0.6262
  -0.500   0.2441   0.01051   0.00439  -0.0299   0.3949   0.6288
  -0.250   0.2753   0.01062   0.00445  -0.0306   0.3936   0.6300
   0.000   0.3064   0.01069   0.00449  -0.0314   0.3925   0.6312
   0.250   0.3377   0.01069   0.00449  -0.0322   0.3922   0.6325
   0.500   0.3691   0.01071   0.00450  -0.0331   0.3918   0.6337
   0.750   0.4004   0.01075   0.00454  -0.0339   0.3914   0.6351
   1.000   0.4316   0.01080   0.00459  -0.0347   0.3909   0.6365
   1.250   0.4629   0.01084   0.00462  -0.0355   0.3903   0.6374
   1.500   0.4942   0.01088   0.00465  -0.0364   0.3896   0.6381
   1.750   0.5254   0.01092   0.00469  -0.0372   0.3888   0.6387
   2.000   0.5565   0.01096   0.00472  -0.0381   0.3879   0.6393
   2.250   0.5875   0.01101   0.00476  -0.0389   0.3871   0.6399
   2.500   0.6185   0.01106   0.00481  -0.0397   0.3863   0.6405
   2.750   0.6494   0.01112   0.00486  -0.0406   0.3855   0.6412
   3.000   0.6803   0.01117   0.00491  -0.0414   0.3847   0.6420
   3.250   0.7110   0.01124   0.00497  -0.0422   0.3838   0.6427
   3.500   0.7416   0.01130   0.00502  -0.0430   0.3830   0.6434
   3.750   0.7722   0.01136   0.00507  -0.0438   0.3820   0.6440
   4.000   0.8026   0.01143   0.00513  -0.0446   0.3809   0.6445
   4.250   0.8328   0.01150   0.00519  -0.0453   0.3798   0.6451
   4.500   0.8627   0.01159   0.00526  -0.0461   0.3786   0.6456
   4.750   0.8925   0.01169   0.00536  -0.0468   0.3774   0.6461
   5.000   0.9220   0.01182   0.00548  -0.0474   0.3761   0.6466
   5.250   0.9521   0.01189   0.00557  -0.0482   0.3757   0.6471
   5.500   0.9821   0.01197   0.00566  -0.0490   0.3751   0.6476
   5.750   1.0120   0.01205   0.00575  -0.0497   0.3744   0.6480
   6.000   1.0418   0.01213   0.00586  -0.0504   0.3737   0.6484
   6.250   1.0714   0.01222   0.00596  -0.0511   0.3728   0.6489
   6.500   1.1009   0.01231   0.00607  -0.0518   0.3718   0.6494
   6.750   1.1302   0.01240   0.00617  -0.0525   0.3706   0.6499
   7.000   1.1593   0.01249   0.00628  -0.0532   0.3693   0.6502
   7.250   1.1882   0.01259   0.00639  -0.0538   0.3681   0.6505
   7.500   1.2167   0.01270   0.00651  -0.0544   0.3670   0.6508
   7.750   1.2450   0.01280   0.00662  -0.0549   0.3658   0.6514
   8.000   1.2728   0.01291   0.00674  -0.0553   0.3646   0.6522
   8.250   1.3001   0.01304   0.00688  -0.0557   0.3633   0.6529
   8.500   1.3268   0.01318   0.00704  -0.0560   0.3617   0.6537
   8.750   1.3532   0.01335   0.00722  -0.0563   0.3603   0.6544
   9.000   1.3807   0.01346   0.00738  -0.0567   0.3594   0.6551
   9.250   1.4076   0.01359   0.00756  -0.0571   0.3584   0.6558
   9.500   1.4342   0.01373   0.00773  -0.0573   0.3572   0.6565
   9.750   1.4602   0.01388   0.00792  -0.0575   0.3557   0.6572
  10.000   1.4854   0.01403   0.00811  -0.0576   0.3541   0.6579
  10.250   1.5097   0.01420   0.00831  -0.0575   0.3523   0.6586
  10.500   1.5326   0.01439   0.00852  -0.0572   0.3503   0.6593
  10.750   1.5520   0.01462   0.00876  -0.0562   0.3482   0.6600
  11.000   1.5665   0.01491   0.00907  -0.0544   0.3459   0.6607
  11.250   1.5871   0.01518   0.00938  -0.0538   0.3440   0.6615
  11.500   1.6085   0.01546   0.00971  -0.0533   0.3417   0.6624
  11.750   1.6282   0.01580   0.01008  -0.0527   0.3381   0.6633
  12.000   1.6446   0.01628   0.01057  -0.0517   0.3339   0.6641
  12.250   1.6583   0.01690   0.01119  -0.0503   0.3301   0.6649
  12.500   1.6774   0.01735   0.01169  -0.0499   0.3271   0.6657
  12.750   1.6930   0.01797   0.01234  -0.0491   0.3227   0.6664
  13.000   1.7024   0.01894   0.01331  -0.0476   0.3176   0.6670
  13.250   1.7130   0.01994   0.01433  -0.0466   0.3127   0.6677
  13.500   1.7229   0.02106   0.01549  -0.0456   0.3074   0.6683
  13.750   1.7233   0.02290   0.01735  -0.0442   0.3018   0.6689
  14.000   1.7293   0.02455   0.01904  -0.0435   0.2973   0.6695
  14.250   1.7290   0.02682   0.02137  -0.0428   0.2918   0.6701
  14.500   1.7140   0.03058   0.02518  -0.0418   0.2865   0.6705
  14.750   1.7072   0.03373   0.02840  -0.0413   0.2824   0.6709
  15.000   1.6811   0.03873   0.03349  -0.0404   0.2770   0.6713
  15.250   1.6377   0.04535   0.04021  -0.0389   0.2731   0.6719
  15.500   1.6037   0.05108   0.04604  -0.0378   0.2693   0.6726
  15.750   1.5643   0.05749   0.05253  -0.0367   0.2637   0.6732
  16.000   1.5153   0.06506   0.06017  -0.0356   0.2579   0.6737
  16.250   1.5019   0.06910   0.06425  -0.0354   0.2529   0.6746
  16.500   1.4689   0.07531   0.07049  -0.0350   0.2455   0.6752
  16.750   1.4516   0.07991   0.07513  -0.0350   0.2400   0.6759
  17.000   1.4280   0.08525   0.08046  -0.0349   0.2310   0.6766
  17.250   1.4114   0.08994   0.08516  -0.0351   0.2232   0.6773
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