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LOCKHEED C-141 BL761.11 AIRFOIL (c141e-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: LOCKHEED C-141 BL761.11 AIRFOIL (c141e-il)
Reynolds number: 1,000,000
Max Cl/Cd: 78.6 at α=7.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-c141e-il-1000000-n5.txt
Download as CSV file: xf-c141e-il-1000000-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 =     1.000 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -16.750  -1.1995   0.04790   0.04486  -0.0782   1.0000   0.0122
 -16.500  -1.2226   0.04151   0.03826  -0.0824   1.0000   0.0122
 -16.250  -1.2339   0.03767   0.03427  -0.0837   1.0000   0.0123
 -16.000  -1.2398   0.03494   0.03142  -0.0835   1.0000   0.0123
 -15.750  -1.2425   0.03287   0.02923  -0.0823   1.0000   0.0124
 -15.500  -1.2445   0.03119   0.02744  -0.0803   1.0000   0.0125
 -15.250  -1.2486   0.02992   0.02607  -0.0769   1.0000   0.0126
 -15.000  -1.2589   0.02901   0.02509  -0.0715   1.0000   0.0127
 -14.750  -1.2623   0.02811   0.02409  -0.0671   1.0000   0.0128
 -14.500  -1.2482   0.02697   0.02286  -0.0661   0.9990   0.0130
 -14.250  -1.2293   0.02587   0.02164  -0.0659   0.9977   0.0131
 -14.000  -1.2086   0.02482   0.02048  -0.0659   0.9965   0.0133
 -13.750  -1.1861   0.02383   0.01938  -0.0662   0.9954   0.0135
 -13.500  -1.1621   0.02290   0.01835  -0.0666   0.9945   0.0137
 -13.250  -1.1390   0.02206   0.01740  -0.0667   0.9931   0.0139
 -13.000  -1.1162   0.02129   0.01653  -0.0666   0.9914   0.0140
 -12.750  -1.0935   0.02042   0.01558  -0.0665   0.9900   0.0143
 -12.500  -1.0690   0.01966   0.01475  -0.0666   0.9887   0.0146
 -12.250  -1.0432   0.01901   0.01405  -0.0669   0.9877   0.0149
 -12.000  -1.0167   0.01842   0.01339  -0.0673   0.9868   0.0152
 -11.750  -0.9897   0.01786   0.01277  -0.0677   0.9860   0.0155
 -11.500  -0.9624   0.01732   0.01217  -0.0682   0.9853   0.0158
 -11.250  -0.9347   0.01680   0.01159  -0.0686   0.9845   0.0161
 -11.000  -0.9074   0.01633   0.01105  -0.0690   0.9835   0.0165
 -10.750  -0.8840   0.01591   0.01057  -0.0684   0.9811   0.0168
 -10.500  -0.8590   0.01542   0.01003  -0.0682   0.9793   0.0171
 -10.250  -0.8331   0.01492   0.00949  -0.0682   0.9776   0.0176
 -10.000  -0.8061   0.01451   0.00905  -0.0683   0.9761   0.0180
  -9.750  -0.7786   0.01412   0.00863  -0.0685   0.9747   0.0184
  -9.500  -0.7510   0.01375   0.00821  -0.0687   0.9734   0.0188
  -9.250  -0.7232   0.01339   0.00781  -0.0689   0.9721   0.0193
  -9.000  -0.6988   0.01307   0.00745  -0.0684   0.9696   0.0197
  -8.750  -0.6736   0.01277   0.00710  -0.0680   0.9669   0.0200
  -8.500  -0.6479   0.01239   0.00670  -0.0677   0.9644   0.0206
  -8.250  -0.6215   0.01206   0.00635  -0.0675   0.9622   0.0212
  -8.000  -0.5946   0.01176   0.00604  -0.0675   0.9603   0.0218
  -7.750  -0.5672   0.01148   0.00573  -0.0675   0.9585   0.0224
  -7.500  -0.5421   0.01122   0.00545  -0.0670   0.9555   0.0230
  -7.250  -0.5162   0.01098   0.00517  -0.0666   0.9525   0.0235
  -7.000  -0.4900   0.01071   0.00488  -0.0663   0.9496   0.0240
  -6.750  -0.4636   0.01042   0.00459  -0.0660   0.9470   0.0249
  -6.500  -0.4363   0.01018   0.00434  -0.0659   0.9447   0.0258
  -6.250  -0.4098   0.00996   0.00411  -0.0657   0.9419   0.0267
  -6.000  -0.3834   0.00976   0.00389  -0.0654   0.9383   0.0274
  -5.750  -0.3568   0.00955   0.00366  -0.0651   0.9348   0.0282
  -5.500  -0.3298   0.00931   0.00344  -0.0649   0.9317   0.0295
  -5.250  -0.3022   0.00912   0.00323  -0.0648   0.9289   0.0309
  -5.000  -0.2754   0.00895   0.00306  -0.0646   0.9249   0.0321
  -4.750  -0.2485   0.00876   0.00288  -0.0644   0.9206   0.0336
  -4.500  -0.2212   0.00858   0.00271  -0.0642   0.9166   0.0356
  -4.250  -0.1934   0.00843   0.00254  -0.0642   0.9130   0.0376
  -4.000  -0.1664   0.00826   0.00240  -0.0640   0.9079   0.0405
  -3.750  -0.1389   0.00812   0.00227  -0.0638   0.9027   0.0433
  -3.500  -0.1112   0.00797   0.00212  -0.0637   0.8981   0.0468
  -3.250  -0.0837   0.00785   0.00201  -0.0636   0.8926   0.0502
  -3.000  -0.0561   0.00771   0.00190  -0.0635   0.8867   0.0550
  -2.750  -0.0282   0.00761   0.00179  -0.0634   0.8812   0.0594
  -2.500  -0.0006   0.00749   0.00171  -0.0633   0.8748   0.0650
  -2.250   0.0273   0.00740   0.00162  -0.0632   0.8685   0.0696
  -2.000   0.0550   0.00730   0.00154  -0.0632   0.8620   0.0763
  -1.750   0.0826   0.00722   0.00146  -0.0630   0.8534   0.0828
  -1.500   0.1100   0.00714   0.00139  -0.0628   0.8420   0.0907
  -1.250   0.1371   0.00707   0.00133  -0.0626   0.8300   0.1021
  -1.000   0.1642   0.00701   0.00127  -0.0623   0.8183   0.1168
  -0.750   0.1910   0.00693   0.00123  -0.0620   0.8036   0.1385
  -0.500   0.2166   0.00682   0.00117  -0.0615   0.7803   0.1782
  -0.250   0.2404   0.00660   0.00112  -0.0607   0.7524   0.2724
   0.000   0.2632   0.00616   0.00107  -0.0599   0.7271   0.4283
   0.250   0.2854   0.00589   0.00107  -0.0588   0.6944   0.5544
   0.500   0.3065   0.00573   0.00112  -0.0574   0.6541   0.6718
   0.750   0.3279   0.00581   0.00120  -0.0560   0.5999   0.7359
   1.000   0.3508   0.00592   0.00129  -0.0549   0.5568   0.7776
   1.250   0.3737   0.00606   0.00139  -0.0538   0.5120   0.8198
   1.500   0.3945   0.00639   0.00155  -0.0523   0.4408   0.8565
   1.750   0.4135   0.00687   0.00177  -0.0504   0.3508   0.8938
   2.000   0.4354   0.00718   0.00194  -0.0490   0.2998   0.9238
   2.250   0.4590   0.00746   0.00211  -0.0480   0.2606   0.9453
   2.500   0.4841   0.00776   0.00225  -0.0474   0.2238   0.9584
   2.750   0.5112   0.00806   0.00240  -0.0473   0.1919   0.9663
   3.000   0.5392   0.00829   0.00254  -0.0474   0.1694   0.9726
   3.250   0.5685   0.00857   0.00268  -0.0478   0.1427   0.9774
   3.500   0.5954   0.00890   0.00285  -0.0478   0.1123   0.9832
   3.750   0.6263   0.00917   0.00303  -0.0486   0.0949   0.9860
   4.000   0.6570   0.00940   0.00320  -0.0493   0.0846   0.9890
   4.250   0.6875   0.00963   0.00337  -0.0500   0.0771   0.9919
   4.500   0.7179   0.00984   0.00355  -0.0507   0.0712   0.9943
   4.750   0.7495   0.01006   0.00373  -0.0517   0.0658   0.9959
   5.000   0.7805   0.01030   0.00392  -0.0525   0.0596   0.9978
   5.250   0.8111   0.01054   0.00412  -0.0533   0.0537   0.9997
   5.500   0.8335   0.01076   0.00430  -0.0522   0.0481   1.0000
   5.750   0.8543   0.01100   0.00450  -0.0508   0.0426   1.0000
   6.000   0.8754   0.01124   0.00471  -0.0495   0.0380   1.0000
   6.250   0.8969   0.01149   0.00493  -0.0482   0.0347   1.0000
   6.500   0.9187   0.01176   0.00517  -0.0470   0.0318   1.0000
   6.750   0.9413   0.01201   0.00542  -0.0461   0.0301   1.0000
   7.000   0.9640   0.01228   0.00568  -0.0451   0.0286   1.0000
   7.250   0.9866   0.01259   0.00598  -0.0441   0.0272   1.0000
   7.500   1.0097   0.01286   0.00626  -0.0433   0.0265   1.0000
   7.750   1.0328   0.01314   0.00656  -0.0424   0.0257   1.0000
   8.000   1.0557   0.01344   0.00687  -0.0416   0.0249   1.0000
   8.250   1.0783   0.01377   0.00720  -0.0407   0.0241   1.0000
   8.500   1.1005   0.01415   0.00758  -0.0398   0.0232   1.0000
   8.750   1.1227   0.01451   0.00795  -0.0389   0.0227   1.0000
   9.000   1.1452   0.01483   0.00831  -0.0380   0.0223   1.0000
   9.250   1.1674   0.01518   0.00868  -0.0371   0.0218   1.0000
   9.500   1.1892   0.01554   0.00908  -0.0361   0.0213   1.0000
   9.750   1.2106   0.01592   0.00948  -0.0351   0.0209   1.0000
  10.000   1.2315   0.01633   0.00991  -0.0340   0.0204   1.0000
  10.250   1.2515   0.01676   0.01035  -0.0328   0.0199   1.0000
  10.500   1.2696   0.01727   0.01089  -0.0312   0.0193   1.0000
  10.750   1.2883   0.01771   0.01137  -0.0298   0.0190   1.0000
  11.000   1.3070   0.01814   0.01185  -0.0284   0.0188   1.0000
  11.250   1.3253   0.01860   0.01235  -0.0269   0.0185   1.0000
  11.500   1.3433   0.01909   0.01288  -0.0254   0.0181   1.0000
  11.750   1.3608   0.01960   0.01344  -0.0239   0.0178   1.0000
  12.000   1.3779   0.02013   0.01402  -0.0224   0.0175   1.0000
  12.250   1.3946   0.02070   0.01463  -0.0209   0.0172   1.0000
  12.500   1.4107   0.02129   0.01527  -0.0193   0.0169   1.0000
  12.750   1.4261   0.02194   0.01596  -0.0177   0.0167   1.0000
  13.000   1.4403   0.02267   0.01673  -0.0160   0.0163   1.0000
  13.250   1.4524   0.02354   0.01766  -0.0141   0.0160   1.0000
  13.500   1.4664   0.02428   0.01846  -0.0124   0.0158   1.0000
  13.750   1.4802   0.02503   0.01928  -0.0108   0.0156   1.0000
  14.000   1.4932   0.02585   0.02017  -0.0092   0.0154   1.0000
  14.250   1.5050   0.02675   0.02115  -0.0075   0.0152   1.0000
  14.500   1.5162   0.02772   0.02218  -0.0059   0.0150   1.0000
  14.750   1.5268   0.02874   0.02328  -0.0043   0.0148   1.0000
  15.000   1.5366   0.02985   0.02447  -0.0027   0.0147   1.0000
  15.250   1.5456   0.03103   0.02572  -0.0011   0.0145   1.0000
  15.500   1.5538   0.03231   0.02708   0.0003   0.0143   1.0000
  15.750   1.5611   0.03371   0.02856   0.0018   0.0141   1.0000
  16.000   1.5674   0.03523   0.03015   0.0031   0.0140   1.0000
  16.250   1.5723   0.03691   0.03191   0.0044   0.0138   1.0000
  16.500   1.5758   0.03879   0.03387   0.0055   0.0137   1.0000
  16.750   1.5776   0.04091   0.03608   0.0065   0.0135   1.0000
  17.000   1.5769   0.04335   0.03861   0.0074   0.0134   1.0000
  17.250   1.5735   0.04620   0.04158   0.0080   0.0132   1.0000
  17.500   1.5679   0.04949   0.04498   0.0082   0.0131   1.0000
  17.750   1.5650   0.05264   0.04825   0.0081   0.0131   1.0000
  18.000   1.5599   0.05623   0.05196   0.0076   0.0130   1.0000
  18.250   1.5528   0.06030   0.05616   0.0067   0.0129   1.0000
  18.500   1.5429   0.06499   0.06098   0.0053   0.0129   1.0000
  18.750   1.5298   0.07037   0.06650   0.0033   0.0129   1.0000
  19.000   1.5129   0.07665   0.07294   0.0005   0.0128   1.0000
  19.250   1.4913   0.08407   0.08052  -0.0030   0.0128   1.0000
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