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FX 77-W-270 (fx77w270-il) Xfoil prediction polar at RE=200,000 Ncrit=5


Details Polar file
Airfoil: FX 77-W-270 (fx77w270-il)
Reynolds number: 200,000
Max Cl/Cd: 39.4 at α=8.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-fx77w270-il-200000-n5.txt
Download as CSV file: xf-fx77w270-il-200000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: FX 77-W-270                                     
  
 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  -0.8939   0.14217   0.13686   0.0039   0.7646   0.0209
 -19.500  -0.9094   0.13478   0.12917  -0.0006   0.7286   0.0210
 -19.250  -0.9220   0.12807   0.12217  -0.0046   0.6952   0.0210
 -19.000  -0.9324   0.12187   0.11572  -0.0082   0.6635   0.0211
 -18.750  -0.9416   0.11607   0.10966  -0.0114   0.6398   0.0212
 -18.500  -0.9489   0.11068   0.10403  -0.0144   0.6214   0.0213
 -18.000  -0.9594   0.10090   0.09385  -0.0193   0.5893   0.0215
 -17.750  -0.9627   0.09646   0.08922  -0.0213   0.5789   0.0216
 -17.500  -0.9649   0.09229   0.08487  -0.0231   0.5700   0.0217
 -17.250  -0.9658   0.08839   0.08079  -0.0247   0.5623   0.0219
 -17.000  -0.9655   0.08473   0.07699  -0.0260   0.5550   0.0221
 -16.750  -0.9642   0.08130   0.07342  -0.0272   0.5474   0.0222
 -16.500  -0.9621   0.07805   0.07001  -0.0282   0.5407   0.0224
 -16.250  -0.9593   0.07497   0.06682  -0.0291   0.5351   0.0226
 -16.000  -0.9554   0.07208   0.06382  -0.0298   0.5297   0.0227
 -15.750  -0.9507   0.06937   0.06099  -0.0304   0.5247   0.0229
 -15.250  -0.9382   0.06453   0.05593  -0.0312   0.5166   0.0233
 -15.000  -0.9304   0.06236   0.05367  -0.0315   0.5129   0.0236
 -14.750  -0.9221   0.06029   0.05151  -0.0317   0.5094   0.0239
 -14.500  -0.9129   0.05837   0.04949  -0.0318   0.5063   0.0242
 -14.250  -0.9033   0.05655   0.04756  -0.0318   0.5034   0.0246
 -14.000  -0.8937   0.05481   0.04570  -0.0317   0.5008   0.0249
 -13.750  -0.8834   0.05318   0.04398  -0.0315   0.4985   0.0251
 -13.500  -0.8729   0.05157   0.04231  -0.0312   0.4962   0.0254
 -13.250  -0.8621   0.05003   0.04070  -0.0310   0.4939   0.0256
 -13.000  -0.8501   0.04860   0.03921  -0.0307   0.4916   0.0258
 -12.750  -0.8377   0.04724   0.03778  -0.0303   0.4893   0.0261
 -12.500  -0.8250   0.04591   0.03639  -0.0300   0.4872   0.0264
 -12.250  -0.8119   0.04463   0.03503  -0.0296   0.4851   0.0267
 -12.000  -0.7981   0.04343   0.03374  -0.0292   0.4832   0.0271
 -11.750  -0.7842   0.04226   0.03247  -0.0288   0.4814   0.0275
 -11.500  -0.7701   0.04112   0.03124  -0.0284   0.4797   0.0279
 -11.250  -0.7555   0.04001   0.03007  -0.0279   0.4783   0.0284
 -11.000  -0.7407   0.03891   0.02893  -0.0274   0.4768   0.0289
 -10.750  -0.7256   0.03785   0.02782  -0.0269   0.4752   0.0295
 -10.500  -0.7104   0.03682   0.02673  -0.0264   0.4737   0.0301
 -10.250  -0.6949   0.03583   0.02567  -0.0258   0.4721   0.0309
 -10.000  -0.6792   0.03485   0.02463  -0.0253   0.4706   0.0317
  -9.750  -0.6638   0.03389   0.02360  -0.0246   0.4692   0.0325
  -9.500  -0.6499   0.03294   0.02259  -0.0237   0.4678   0.0333
  -9.250  -0.6394   0.03204   0.02162  -0.0223   0.4666   0.0341
  -9.000  -0.6263   0.03121   0.02072  -0.0212   0.4653   0.0350
  -8.750  -0.6075   0.03050   0.01991  -0.0210   0.4641   0.0360
  -8.500  -0.5881   0.02970   0.01906  -0.0210   0.4628   0.0369
  -8.250  -0.5660   0.02903   0.01831  -0.0214   0.4616   0.0380
  -8.000  -0.5419   0.02847   0.01766  -0.0219   0.4604   0.0393
  -7.750  -0.5173   0.02794   0.01706  -0.0225   0.4592   0.0406
  -7.500  -0.4918   0.02738   0.01650  -0.0231   0.4582   0.0423
  -7.250  -0.4651   0.02688   0.01601  -0.0238   0.4572   0.0445
  -7.000  -0.4378   0.02639   0.01557  -0.0247   0.4561   0.0472
  -6.750  -0.4097   0.02595   0.01519  -0.0256   0.4547   0.0511
  -6.500  -0.3805   0.02560   0.01485  -0.0266   0.4533   0.0583
  -6.250  -0.3506   0.02534   0.01455  -0.0276   0.4519   0.0643
  -6.000  -0.3205   0.02504   0.01424  -0.0287   0.4507   0.0695
  -5.750  -0.2904   0.02467   0.01391  -0.0299   0.4495   0.0767
  -5.500  -0.2599   0.02424   0.01359  -0.0314   0.4481   0.0984
  -5.250  -0.2288   0.02380   0.01326  -0.0329   0.4467   0.1172
  -5.000  -0.1972   0.02331   0.01293  -0.0346   0.4453   0.1545
  -4.750  -0.1647   0.02267   0.01254  -0.0368   0.4440   0.2065
  -4.500  -0.1310   0.02191   0.01212  -0.0394   0.4427   0.2761
  -4.250  -0.0962   0.02121   0.01178  -0.0422   0.4415   0.3640
  -4.000  -0.0623   0.02075   0.01180  -0.0444   0.4404   0.4593
  -3.750  -0.0329   0.02121   0.01263  -0.0444   0.4394   0.5243
  -3.250   0.0299   0.02197   0.01348  -0.0455   0.4374   0.5799
  -3.000   0.0613   0.02237   0.01389  -0.0460   0.4364   0.5919
  -2.750   0.0948   0.02260   0.01405  -0.0474   0.4354   0.6043
  -2.500   0.1291   0.02279   0.01414  -0.0491   0.4344   0.6163
  -2.250   0.1607   0.02317   0.01450  -0.0499   0.4333   0.6234
  -2.000   0.1918   0.02360   0.01492  -0.0504   0.4322   0.6308
  -1.750   0.2258   0.02386   0.01508  -0.0521   0.4311   0.6397
  -1.500   0.2546   0.02432   0.01559  -0.0520   0.4300   0.6437
  -1.250   0.2846   0.02469   0.01597  -0.0523   0.4290   0.6479
  -1.000   0.3160   0.02498   0.01622  -0.0531   0.4279   0.6527
  -0.750   0.3500   0.02519   0.01634  -0.0549   0.4269   0.6590
  -0.500   0.3793   0.02550   0.01666  -0.0551   0.4258   0.6625
  -0.250   0.4080   0.02584   0.01701  -0.0551   0.4248   0.6661
   0.000   0.4381   0.02611   0.01726  -0.0556   0.4237   0.6700
   0.250   0.4698   0.02629   0.01738  -0.0566   0.4226   0.6738
   0.500   0.5026   0.02643   0.01744  -0.0581   0.4216   0.6773
   0.750   0.5365   0.02660   0.01749  -0.0599   0.4206   0.6803
   1.000   0.5678   0.02681   0.01765  -0.0610   0.4196   0.6818
   1.250   0.5984   0.02702   0.01788  -0.0620   0.4187   0.6829
   1.500   0.6292   0.02720   0.01811  -0.0631   0.4177   0.6838
   1.750   0.6599   0.02741   0.01837  -0.0642   0.4166   0.6848
   2.000   0.6904   0.02765   0.01865  -0.0653   0.4154   0.6859
   2.250   0.7209   0.02791   0.01895  -0.0664   0.4141   0.6871
   2.500   0.7512   0.02818   0.01926  -0.0675   0.4127   0.6884
   2.750   0.7816   0.02844   0.01955  -0.0687   0.4114   0.6895
   3.000   0.8121   0.02870   0.01983  -0.0698   0.4101   0.6907
   3.250   0.8426   0.02896   0.02009  -0.0710   0.4089   0.6920
   3.500   0.8729   0.02921   0.02036  -0.0721   0.4077   0.6935
   3.750   0.9033   0.02945   0.02060  -0.0733   0.4066   0.6952
   4.000   0.9340   0.02967   0.02081  -0.0744   0.4056   0.6969
   4.250   0.9649   0.02985   0.02096  -0.0756   0.4045   0.6983
   4.500   0.9960   0.03000   0.02107  -0.0769   0.4035   0.6997
   4.750   1.0272   0.03014   0.02118  -0.0781   0.4025   0.7011
   5.000   1.0585   0.03030   0.02128  -0.0793   0.4015   0.7021
   5.250   1.0890   0.03049   0.02143  -0.0804   0.4004   0.7029
   5.500   1.1144   0.03101   0.02210  -0.0810   0.3987   0.7037
   5.750   1.1388   0.03163   0.02287  -0.0815   0.3966   0.7045
   6.000   1.1633   0.03226   0.02361  -0.0820   0.3948   0.7053
   6.250   1.1878   0.03283   0.02428  -0.0824   0.3930   0.7061
   6.500   1.2123   0.03338   0.02491  -0.0828   0.3914   0.7070
   6.750   1.2368   0.03391   0.02550  -0.0832   0.3900   0.7079
   7.000   1.2613   0.03440   0.02605  -0.0836   0.3887   0.7088
   7.250   1.2859   0.03484   0.02654  -0.0839   0.3875   0.7097
   7.500   1.3109   0.03524   0.02697  -0.0843   0.3865   0.7106
   7.750   1.3362   0.03560   0.02735  -0.0847   0.3855   0.7116
   8.000   1.3619   0.03592   0.02770  -0.0852   0.3846   0.7126
   8.250   1.3878   0.03623   0.02803  -0.0856   0.3838   0.7136
   8.500   1.4146   0.03648   0.02827  -0.0862   0.3829   0.7146
   8.750   1.4431   0.03663   0.02841  -0.0869   0.3819   0.7156
   9.250   1.1703   0.06448   0.05722  -0.0704   0.3636   0.7161
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