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LOCKHEED C-141 BL761.11 AIRFOIL (c141e-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: LOCKHEED C-141 BL761.11 AIRFOIL (c141e-il)
Reynolds number: 500,000
Max Cl/Cd: 65.23 at α=6.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-c141e-il-500000-n5.txt
Download as CSV file: xf-c141e-il-500000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: LOCKHEED C-141 BL761.11 AIRFOIL                 
  
 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
  ------ -------- --------- --------- -------- -------- --------
 -14.250  -0.9689   0.04929   0.04593  -0.0758   1.0000   0.0162
 -14.000  -0.9992   0.04268   0.03905  -0.0794   1.0000   0.0162
 -13.750  -1.0200   0.03903   0.03520  -0.0784   1.0000   0.0162
 -13.500  -1.0395   0.03671   0.03272  -0.0746   1.0000   0.0163
 -13.250  -1.0609   0.03521   0.03108  -0.0684   1.0000   0.0164
 -13.000  -1.0725   0.03361   0.02931  -0.0635   1.0000   0.0165
 -12.750  -1.0780   0.03205   0.02757  -0.0593   1.0000   0.0166
 -12.500  -1.0714   0.03036   0.02565  -0.0574   0.9992   0.0168
 -12.250  -1.0534   0.02871   0.02382  -0.0574   0.9974   0.0171
 -12.000  -1.0320   0.02755   0.02257  -0.0577   0.9959   0.0174
 -11.750  -1.0084   0.02662   0.02155  -0.0581   0.9947   0.0177
 -11.500  -0.9854   0.02576   0.02061  -0.0582   0.9933   0.0180
 -11.250  -0.9630   0.02487   0.01959  -0.0581   0.9914   0.0184
 -11.000  -0.9395   0.02391   0.01850  -0.0582   0.9895   0.0188
 -10.750  -0.9150   0.02291   0.01735  -0.0584   0.9879   0.0192
 -10.500  -0.8896   0.02195   0.01622  -0.0587   0.9865   0.0197
 -10.250  -0.8631   0.02108   0.01517  -0.0591   0.9854   0.0201
 -10.000  -0.8362   0.02018   0.01419  -0.0597   0.9844   0.0205
  -9.750  -0.8106   0.01953   0.01349  -0.0598   0.9827   0.0209
  -9.500  -0.7864   0.01898   0.01287  -0.0595   0.9802   0.0213
  -9.250  -0.7598   0.01844   0.01227  -0.0597   0.9783   0.0219
  -9.000  -0.7317   0.01790   0.01164  -0.0602   0.9767   0.0226
  -8.750  -0.7026   0.01734   0.01098  -0.0608   0.9754   0.0233
  -8.500  -0.6727   0.01679   0.01032  -0.0616   0.9742   0.0238
  -8.250  -0.6430   0.01614   0.00966  -0.0624   0.9733   0.0245
  -8.000  -0.6119   0.01567   0.00915  -0.0634   0.9725   0.0251
  -7.750  -0.5857   0.01526   0.00870  -0.0633   0.9701   0.0258
  -7.500  -0.5608   0.01488   0.00827  -0.0628   0.9668   0.0266
  -7.250  -0.5325   0.01449   0.00782  -0.0631   0.9646   0.0275
  -7.000  -0.5036   0.01404   0.00733  -0.0635   0.9628   0.0283
  -6.750  -0.4739   0.01363   0.00692  -0.0641   0.9612   0.0293
  -6.500  -0.4436   0.01327   0.00654  -0.0648   0.9598   0.0302
  -6.250  -0.4130   0.01293   0.00617  -0.0655   0.9585   0.0314
  -6.000  -0.3904   0.01268   0.00587  -0.0644   0.9540   0.0324
  -5.750  -0.3640   0.01232   0.00553  -0.0642   0.9508   0.0338
  -5.500  -0.3355   0.01202   0.00523  -0.0644   0.9483   0.0351
  -5.250  -0.3061   0.01173   0.00492  -0.0647   0.9462   0.0367
  -5.000  -0.2764   0.01144   0.00461  -0.0652   0.9444   0.0385
  -4.750  -0.2519   0.01120   0.00440  -0.0645   0.9402   0.0406
  -4.500  -0.2255   0.01099   0.00417  -0.0641   0.9361   0.0430
  -4.250  -0.1975   0.01073   0.00393  -0.0642   0.9330   0.0455
  -4.000  -0.1685   0.01050   0.00371  -0.0644   0.9304   0.0488
  -3.750  -0.1406   0.01029   0.00351  -0.0643   0.9272   0.0524
  -3.500  -0.1153   0.01012   0.00337  -0.0638   0.9220   0.0567
  -3.250  -0.0876   0.00993   0.00319  -0.0637   0.9179   0.0612
  -3.000  -0.0587   0.00973   0.00302  -0.0638   0.9147   0.0664
  -2.750  -0.0317   0.00957   0.00288  -0.0636   0.9101   0.0721
  -2.500  -0.0050   0.00943   0.00276  -0.0633   0.9046   0.0784
  -2.250   0.0233   0.00925   0.00262  -0.0633   0.9003   0.0859
  -2.000   0.0515   0.00910   0.00249  -0.0633   0.8959   0.0941
  -1.750   0.0781   0.00895   0.00240  -0.0630   0.8897   0.1053
  -1.500   0.1063   0.00877   0.00228  -0.0630   0.8846   0.1208
  -1.250   0.1337   0.00858   0.00218  -0.0628   0.8791   0.1448
  -1.000   0.1600   0.00827   0.00207  -0.0625   0.8712   0.2034
  -0.750   0.1845   0.00766   0.00193  -0.0621   0.8619   0.3482
  -0.500   0.2077   0.00696   0.00180  -0.0613   0.8512   0.5310
  -0.250   0.2304   0.00653   0.00179  -0.0601   0.8394   0.6589
   0.000   0.2540   0.00626   0.00180  -0.0589   0.8264   0.7461
   0.250   0.2778   0.00610   0.00181  -0.0576   0.8077   0.8081
   0.500   0.3023   0.00607   0.00183  -0.0564   0.7864   0.8501
   0.750   0.3275   0.00611   0.00186  -0.0554   0.7642   0.8808
   1.000   0.3524   0.00621   0.00189  -0.0543   0.7367   0.9076
   1.250   0.3780   0.00640   0.00197  -0.0534   0.6998   0.9314
   1.500   0.4052   0.00665   0.00206  -0.0530   0.6593   0.9513
   1.750   0.4340   0.00693   0.00216  -0.0530   0.6169   0.9626
   2.000   0.4583   0.00733   0.00228  -0.0522   0.5541   0.9712
   2.250   0.4856   0.00791   0.00246  -0.0524   0.4669   0.9762
   2.500   0.5105   0.00855   0.00269  -0.0520   0.3761   0.9827
   3.000   0.5710   0.00957   0.00314  -0.0538   0.2508   0.9895
   3.250   0.6006   0.01000   0.00335  -0.0545   0.2088   0.9934
   3.500   0.6321   0.01038   0.00354  -0.0555   0.1749   0.9961
   3.750   0.6633   0.01074   0.00375  -0.0566   0.1429   0.9989
   4.250   0.7071   0.01135   0.00411  -0.0544   0.1018   1.0000
   4.500   0.7270   0.01161   0.00432  -0.0528   0.0914   1.0000
   4.750   0.7477   0.01184   0.00451  -0.0514   0.0840   1.0000
   5.000   0.7682   0.01210   0.00473  -0.0500   0.0773   1.0000
   5.250   0.7893   0.01233   0.00495  -0.0486   0.0716   1.0000
   5.500   0.8104   0.01260   0.00518  -0.0473   0.0664   1.0000
   5.750   0.8320   0.01285   0.00542  -0.0461   0.0609   1.0000
   6.000   0.8538   0.01314   0.00568  -0.0449   0.0555   1.0000
   6.250   0.8755   0.01345   0.00595  -0.0438   0.0497   1.0000
   6.500   0.8975   0.01376   0.00624  -0.0427   0.0447   1.0000
   6.750   0.9196   0.01410   0.00656  -0.0417   0.0410   1.0000
   7.000   0.9415   0.01446   0.00690  -0.0406   0.0379   1.0000
   7.250   0.9634   0.01482   0.00727  -0.0396   0.0357   1.0000
   7.500   0.9854   0.01519   0.00764  -0.0386   0.0338   1.0000
   7.750   1.0066   0.01562   0.00806  -0.0375   0.0321   1.0000
   8.000   1.0282   0.01602   0.00849  -0.0364   0.0309   1.0000
   8.250   1.0496   0.01642   0.00893  -0.0354   0.0299   1.0000
   8.500   1.0706   0.01686   0.00939  -0.0343   0.0290   1.0000
   8.750   1.0911   0.01733   0.00988  -0.0331   0.0281   1.0000
   9.000   1.1103   0.01790   0.01046  -0.0317   0.0272   1.0000
   9.250   1.1301   0.01838   0.01099  -0.0304   0.0265   1.0000
   9.500   1.1491   0.01885   0.01152  -0.0290   0.0259   1.0000
   9.750   1.1672   0.01936   0.01208  -0.0275   0.0252   1.0000
  10.000   1.1849   0.01991   0.01267  -0.0259   0.0246   1.0000
  10.250   1.2020   0.02049   0.01330  -0.0243   0.0241   1.0000
  10.500   1.2184   0.02113   0.01397  -0.0226   0.0236   1.0000
  10.750   1.2332   0.02188   0.01476  -0.0207   0.0232   1.0000
  11.000   1.2474   0.02268   0.01561  -0.0188   0.0227   1.0000
  11.250   1.2635   0.02334   0.01636  -0.0172   0.0223   1.0000
  11.500   1.2789   0.02404   0.01715  -0.0156   0.0219   1.0000
  11.750   1.2936   0.02480   0.01798  -0.0139   0.0214   1.0000
  12.000   1.3077   0.02560   0.01885  -0.0122   0.0210   1.0000
  12.250   1.3208   0.02646   0.01978  -0.0105   0.0207   1.0000
  12.500   1.3333   0.02737   0.02077  -0.0088   0.0203   1.0000
  12.750   1.3448   0.02835   0.02181  -0.0070   0.0200   1.0000
  13.000   1.3551   0.02943   0.02297  -0.0052   0.0197   1.0000
  13.250   1.3633   0.03069   0.02429  -0.0033   0.0195   1.0000
  13.500   1.3688   0.03221   0.02588  -0.0013   0.0192   1.0000
  13.750   1.3775   0.03350   0.02730   0.0003   0.0190   1.0000
  14.000   1.3850   0.03491   0.02883   0.0018   0.0188   1.0000
  14.250   1.3915   0.03645   0.03050   0.0033   0.0186   1.0000
  14.500   1.3970   0.03812   0.03229   0.0047   0.0183   1.0000
  14.750   1.4014   0.03992   0.03422   0.0060   0.0181   1.0000
  15.000   1.4048   0.04189   0.03631   0.0071   0.0178   1.0000
  15.250   1.4072   0.04401   0.03856   0.0080   0.0176   1.0000
  15.500   1.4084   0.04635   0.04101   0.0087   0.0174   1.0000
  15.750   1.4082   0.04893   0.04371   0.0092   0.0172   1.0000
  16.000   1.4068   0.05177   0.04668   0.0094   0.0170   1.0000
  16.250   1.4036   0.05497   0.04999   0.0092   0.0169   1.0000
  16.500   1.3990   0.05853   0.05368   0.0087   0.0168   1.0000
  16.750   1.3928   0.06252   0.05780   0.0077   0.0166   1.0000
  17.000   1.3845   0.06703   0.06245   0.0063   0.0165   1.0000
  17.250   1.3742   0.07209   0.06765   0.0043   0.0165   1.0000
  17.500   1.3615   0.07782   0.07352   0.0017   0.0164   1.0000
  17.750   1.3462   0.08427   0.08012  -0.0014   0.0163   1.0000
  18.000   1.3281   0.09147   0.08747  -0.0052   0.0163   1.0000
  18.250   1.3076   0.09939   0.09556  -0.0094   0.0162   1.0000
  18.500   1.2848   0.10797   0.10429  -0.0142   0.0162   1.0000
  18.750   1.2593   0.11719   0.11367  -0.0193   0.0162   1.0000
  19.000   1.2329   0.12684   0.12348  -0.0248   0.0162   1.0000
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