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LOCKHEED C-141 BL0 AIRFOIL (c141a-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: LOCKHEED C-141 BL0 AIRFOIL (c141a-il)
Reynolds number: 1,000,000
Max Cl/Cd: 76.12 at α=2.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-c141a-il-1000000.txt
Download as CSV file: xf-c141a-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: LOCKHEED C-141 BL0 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
  ------ -------- --------- --------- -------- -------- --------
 -19.250  -0.9885   0.11383   0.11118  -0.0421   1.0000   0.0145
 -19.000  -1.0256   0.10318   0.10039  -0.0478   1.0000   0.0145
 -18.750  -1.0599   0.09322   0.09028  -0.0532   1.0000   0.0144
 -18.500  -1.0914   0.08392   0.08082  -0.0583   1.0000   0.0144
 -18.250  -1.1180   0.07551   0.07226  -0.0630   1.0000   0.0144
 -18.000  -1.1403   0.06811   0.06471  -0.0672   1.0000   0.0144
 -17.750  -1.1581   0.06166   0.05812  -0.0708   1.0000   0.0144
 -17.500  -1.1722   0.05615   0.05248  -0.0737   1.0000   0.0145
 -17.250  -1.1830   0.05144   0.04766  -0.0759   1.0000   0.0146
 -17.000  -1.1908   0.04742   0.04352  -0.0775   1.0000   0.0147
 -16.750  -1.1958   0.04399   0.03998  -0.0786   1.0000   0.0148
 -16.500  -1.1988   0.04098   0.03688  -0.0792   1.0000   0.0149
 -16.250  -1.2000   0.03836   0.03415  -0.0794   1.0000   0.0150
 -16.000  -1.2000   0.03603   0.03173  -0.0792   1.0000   0.0152
 -15.750  -1.1985   0.03398   0.02959  -0.0787   1.0000   0.0153
 -15.500  -1.1965   0.03216   0.02768  -0.0778   1.0000   0.0155
 -15.250  -1.1943   0.03054   0.02597  -0.0765   1.0000   0.0157
 -15.000  -1.1926   0.02913   0.02448  -0.0746   1.0000   0.0158
 -14.750  -1.1915   0.02794   0.02320  -0.0722   1.0000   0.0160
 -14.500  -1.1919   0.02694   0.02213  -0.0690   1.0000   0.0162
 -14.250  -1.1954   0.02613   0.02124  -0.0650   1.0000   0.0163
 -14.000  -1.2021   0.02547   0.02051  -0.0601   1.0000   0.0164
 -13.750  -1.2059   0.02488   0.01986  -0.0556   0.9998   0.0165
 -13.500  -1.1924   0.02340   0.01827  -0.0552   0.9981   0.0169
 -13.250  -1.1748   0.02226   0.01708  -0.0550   0.9963   0.0173
 -13.000  -1.1526   0.02146   0.01622  -0.0552   0.9949   0.0177
 -12.750  -1.1286   0.02077   0.01547  -0.0556   0.9938   0.0182
 -12.500  -1.1084   0.02014   0.01479  -0.0551   0.9910   0.0186
 -12.250  -1.0839   0.01951   0.01410  -0.0553   0.9890   0.0191
 -12.000  -1.0573   0.01892   0.01344  -0.0559   0.9874   0.0195
 -11.750  -1.0310   0.01820   0.01265  -0.0565   0.9861   0.0201
 -11.500  -1.0051   0.01739   0.01181  -0.0571   0.9850   0.0209
 -11.250  -0.9759   0.01686   0.01126  -0.0581   0.9843   0.0217
 -11.000  -0.9458   0.01639   0.01075  -0.0592   0.9837   0.0225
 -10.750  -0.9215   0.01602   0.01032  -0.0589   0.9811   0.0233
 -10.500  -0.8979   0.01538   0.00967  -0.0587   0.9785   0.0245
 -10.250  -0.8704   0.01496   0.00924  -0.0592   0.9768   0.0257
 -10.000  -0.8418   0.01461   0.00885  -0.0598   0.9753   0.0269
  -9.750  -0.8137   0.01417   0.00838  -0.0603   0.9740   0.0281
  -9.500  -0.7857   0.01371   0.00792  -0.0608   0.9727   0.0297
  -9.250  -0.7567   0.01340   0.00760  -0.0614   0.9715   0.0312
  -9.000  -0.7342   0.01320   0.00736  -0.0605   0.9682   0.0322
  -8.750  -0.7125   0.01275   0.00691  -0.0596   0.9648   0.0343
  -8.500  -0.6861   0.01247   0.00663  -0.0596   0.9625   0.0360
  -8.250  -0.6586   0.01226   0.00639  -0.0597   0.9607   0.0375
  -8.000  -0.6333   0.01185   0.00599  -0.0595   0.9588   0.0400
  -7.750  -0.6075   0.01162   0.00575  -0.0593   0.9568   0.0421
  -7.500  -0.5843   0.01146   0.00556  -0.0584   0.9538   0.0436
  -7.250  -0.5611   0.01113   0.00524  -0.0577   0.9507   0.0466
  -7.000  -0.5354   0.01089   0.00501  -0.0574   0.9481   0.0493
  -6.750  -0.5091   0.01066   0.00476  -0.0572   0.9459   0.0520
  -6.500  -0.4834   0.01038   0.00451  -0.0569   0.9436   0.0560
  -6.250  -0.4579   0.01024   0.00434  -0.0564   0.9408   0.0590
  -6.000  -0.4346   0.00996   0.00412  -0.0556   0.9375   0.0647
  -5.750  -0.4089   0.00978   0.00393  -0.0553   0.9347   0.0692
  -5.500  -0.3833   0.00953   0.00372  -0.0549   0.9322   0.0769
  -5.250  -0.3570   0.00930   0.00352  -0.0547   0.9300   0.0856
  -5.000  -0.3305   0.00910   0.00335  -0.0545   0.9277   0.0958
  -4.750  -0.3055   0.00890   0.00322  -0.0540   0.9250   0.1084
  -4.500  -0.2809   0.00869   0.00308  -0.0534   0.9220   0.1241
  -4.250  -0.2556   0.00846   0.00293  -0.0530   0.9191   0.1433
  -4.000  -0.2298   0.00821   0.00277  -0.0526   0.9164   0.1683
  -3.750  -0.2042   0.00792   0.00261  -0.0523   0.9139   0.2011
  -3.500  -0.1787   0.00763   0.00247  -0.0520   0.9113   0.2453
  -3.250  -0.1564   0.00727   0.00234  -0.0510   0.9082   0.3022
  -3.000  -0.1342   0.00686   0.00221  -0.0500   0.9047   0.3735
  -2.750  -0.1119   0.00641   0.00206  -0.0490   0.9014   0.4565
  -2.500  -0.0878   0.00608   0.00195  -0.0483   0.8984   0.5229
  -2.250  -0.0620   0.00586   0.00188  -0.0478   0.8954   0.5733
  -2.000  -0.0383   0.00569   0.00186  -0.0470   0.8920   0.6155
  -1.750  -0.0130   0.00556   0.00183  -0.0463   0.8882   0.6482
  -1.500   0.0138   0.00546   0.00179  -0.0460   0.8847   0.6718
  -1.250   0.0415   0.00538   0.00176  -0.0459   0.8814   0.6918
  -1.000   0.0691   0.00534   0.00175  -0.0457   0.8777   0.7085
  -0.750   0.0955   0.00530   0.00174  -0.0453   0.8732   0.7221
  -0.500   0.1229   0.00525   0.00170  -0.0451   0.8686   0.7352
  -0.250   0.1510   0.00518   0.00164  -0.0450   0.8619   0.7474
   0.000   0.1760   0.00509   0.00156  -0.0441   0.8503   0.7590
   0.500   0.2281   0.00497   0.00148  -0.0429   0.8290   0.7881
   0.750   0.2535   0.00492   0.00147  -0.0422   0.8176   0.8022
   1.000   0.2797   0.00489   0.00147  -0.0417   0.8051   0.8126
   1.250   0.3058   0.00489   0.00145  -0.0412   0.7895   0.8226
   1.500   0.3308   0.00491   0.00145  -0.0404   0.7680   0.8324
   1.750   0.3546   0.00499   0.00146  -0.0394   0.7392   0.8429
   2.000   0.3769   0.00513   0.00151  -0.0381   0.7065   0.8545
   2.250   0.3986   0.00531   0.00159  -0.0367   0.6719   0.8663
   2.500   0.4198   0.00552   0.00170  -0.0351   0.6334   0.8789
   2.750   0.4400   0.00578   0.00182  -0.0335   0.5881   0.8927
   3.000   0.4589   0.00612   0.00198  -0.0315   0.5319   0.9067
   3.250   0.4768   0.00657   0.00219  -0.0294   0.4632   0.9208
   3.500   0.4938   0.00715   0.00245  -0.0273   0.3816   0.9341
   3.750   0.5123   0.00772   0.00272  -0.0255   0.3060   0.9462
   4.000   0.5319   0.00822   0.00298  -0.0239   0.2485   0.9575
   4.250   0.5566   0.00868   0.00324  -0.0234   0.2031   0.9650
   4.500   0.5819   0.00908   0.00347  -0.0231   0.1692   0.9723
   4.750   0.6127   0.00945   0.00372  -0.0240   0.1429   0.9763
   5.000   0.6414   0.00980   0.00397  -0.0244   0.1222   0.9817
   5.250   0.6748   0.01014   0.00422  -0.0258   0.1054   0.9841
   5.500   0.7100   0.01048   0.00448  -0.0278   0.0915   0.9856
   5.750   0.7444   0.01082   0.00475  -0.0295   0.0801   0.9876
   6.000   0.7775   0.01115   0.00502  -0.0309   0.0710   0.9900
   6.250   0.8091   0.01151   0.00531  -0.0320   0.0631   0.9928
   6.500   0.8423   0.01180   0.00558  -0.0335   0.0578   0.9945
   6.750   0.8761   0.01213   0.00588  -0.0351   0.0529   0.9959
   7.000   0.9092   0.01247   0.00619  -0.0366   0.0487   0.9976
   7.250   0.9423   0.01280   0.00651  -0.0381   0.0453   0.9992
   7.500   0.9666   0.01309   0.00679  -0.0377   0.0424   1.0000
   7.750   0.9775   0.01338   0.00707  -0.0344   0.0401   1.0000
   8.000   0.9907   0.01356   0.00727  -0.0315   0.0387   1.0000
   8.250   1.0031   0.01379   0.00750  -0.0285   0.0371   1.0000
   8.500   1.0115   0.01405   0.00776  -0.0246   0.0354   1.0000
   8.750   1.0204   0.01433   0.00805  -0.0209   0.0341   1.0000
   9.000   1.0337   0.01455   0.00830  -0.0181   0.0329   1.0000
   9.250   1.0484   0.01484   0.00859  -0.0157   0.0316   1.0000
   9.500   1.0633   0.01526   0.00900  -0.0134   0.0300   1.0000
   9.750   1.0800   0.01565   0.00943  -0.0115   0.0289   1.0000
  10.000   1.0987   0.01598   0.00978  -0.0100   0.0278   1.0000
  10.250   1.1169   0.01637   0.01019  -0.0085   0.0266   1.0000
  10.500   1.1328   0.01694   0.01077  -0.0067   0.0254   1.0000
  10.750   1.1499   0.01745   0.01132  -0.0051   0.0246   1.0000
  11.000   1.1682   0.01789   0.01180  -0.0038   0.0239   1.0000
  11.250   1.1859   0.01837   0.01231  -0.0024   0.0231   1.0000
  11.500   1.2031   0.01890   0.01287  -0.0010   0.0224   1.0000
  11.750   1.2175   0.01962   0.01360   0.0008   0.0217   1.0000
  12.000   1.2299   0.02047   0.01450   0.0029   0.0210   1.0000
  12.250   1.2467   0.02103   0.01513   0.0042   0.0206   1.0000
  12.500   1.2623   0.02167   0.01582   0.0057   0.0202   1.0000
  12.750   1.2776   0.02234   0.01654   0.0071   0.0197   1.0000
  13.000   1.2925   0.02303   0.01728   0.0086   0.0192   1.0000
  13.250   1.3065   0.02379   0.01808   0.0101   0.0188   1.0000
  13.500   1.3178   0.02474   0.01906   0.0118   0.0184   1.0000
  13.750   1.3241   0.02605   0.02044   0.0140   0.0179   1.0000
  14.000   1.3313   0.02732   0.02179   0.0160   0.0176   1.0000
  14.250   1.3429   0.02830   0.02285   0.0174   0.0175   1.0000
  14.500   1.3534   0.02939   0.02402   0.0189   0.0172   1.0000
  14.750   1.3627   0.03058   0.02529   0.0203   0.0170   1.0000
  15.000   1.3709   0.03187   0.02666   0.0218   0.0168   1.0000
  15.250   1.3782   0.03327   0.02814   0.0231   0.0165   1.0000
  15.500   1.3846   0.03478   0.02974   0.0244   0.0163   1.0000
  15.750   1.3899   0.03642   0.03145   0.0256   0.0161   1.0000
  16.000   1.3944   0.03819   0.03330   0.0267   0.0159   1.0000
  16.250   1.3977   0.04016   0.03535   0.0276   0.0157   1.0000
  16.500   1.3995   0.04235   0.03762   0.0284   0.0156   1.0000
  16.750   1.3994   0.04483   0.04019   0.0289   0.0154   1.0000
  17.000   1.3970   0.04770   0.04316   0.0292   0.0153   1.0000
  17.250   1.3917   0.05104   0.04660   0.0293   0.0151   1.0000
  17.500   1.3825   0.05499   0.05067   0.0289   0.0150   1.0000
  17.750   1.3700   0.05958   0.05538   0.0281   0.0149   1.0000
  18.000   1.3545   0.06483   0.06078   0.0267   0.0147   1.0000
  18.250   1.3428   0.06983   0.06591   0.0250   0.0147   1.0000
  18.500   1.3327   0.07485   0.07106   0.0230   0.0146   1.0000
  18.750   1.3201   0.08044   0.07679   0.0206   0.0146   1.0000
  19.000   1.3055   0.08656   0.08304   0.0177   0.0146   1.0000
  19.250   1.2879   0.09329   0.08990   0.0144   0.0146   1.0000
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