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LOCKHEED C-141 BL0 AIRFOIL (c141a-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: LOCKHEED C-141 BL0 AIRFOIL (c141a-il)
Reynolds number: 500,000
Max Cl/Cd: 59.78 at α=7.25°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-c141a-il-500000-n5.txt
Download as CSV file: xf-c141a-il-500000-n5.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 =     0.500 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -18.250  -0.9241   0.11103   0.10770  -0.0435   1.0000   0.0149
 -18.000  -0.9690   0.09863   0.09512  -0.0501   1.0000   0.0148
 -17.750  -1.0072   0.08771   0.08401  -0.0561   1.0000   0.0148
 -17.500  -1.0385   0.07814   0.07426  -0.0615   1.0000   0.0147
 -17.250  -1.0632   0.07002   0.06596  -0.0662   1.0000   0.0147
 -17.000  -1.0822   0.06323   0.05901  -0.0701   1.0000   0.0148
 -16.750  -1.0967   0.05758   0.05321  -0.0732   1.0000   0.0149
 -16.500  -1.1077   0.05281   0.04830  -0.0754   1.0000   0.0149
 -16.250  -1.1158   0.04877   0.04412  -0.0770   1.0000   0.0150
 -16.000  -1.1216   0.04529   0.04051  -0.0780   1.0000   0.0152
 -15.750  -1.1253   0.04228   0.03738  -0.0785   1.0000   0.0153
 -15.500  -1.1275   0.03966   0.03464  -0.0785   1.0000   0.0155
 -15.250  -1.1285   0.03735   0.03221  -0.0780   1.0000   0.0157
 -15.000  -1.1287   0.03531   0.03006  -0.0771   1.0000   0.0158
 -14.750  -1.1283   0.03353   0.02817  -0.0758   1.0000   0.0160
 -14.500  -1.1282   0.03198   0.02651  -0.0740   1.0000   0.0162
 -14.250  -1.1285   0.03064   0.02506  -0.0716   1.0000   0.0164
 -14.000  -1.1295   0.02948   0.02381  -0.0687   1.0000   0.0165
 -13.750  -1.1347   0.02839   0.02265  -0.0648   1.0000   0.0167
 -13.500  -1.1418   0.02750   0.02170  -0.0602   1.0000   0.0169
 -13.250  -1.1259   0.02636   0.02049  -0.0600   0.9980   0.0173
 -13.000  -1.1077   0.02537   0.01943  -0.0599   0.9959   0.0176
 -12.750  -1.0877   0.02448   0.01845  -0.0600   0.9941   0.0181
 -12.500  -1.0697   0.02367   0.01755  -0.0594   0.9913   0.0186
 -12.250  -1.0498   0.02291   0.01671  -0.0590   0.9886   0.0191
 -12.000  -1.0274   0.02219   0.01588  -0.0591   0.9863   0.0197
 -11.750  -1.0042   0.02138   0.01502  -0.0593   0.9845   0.0204
 -11.500  -0.9784   0.02068   0.01429  -0.0599   0.9833   0.0211
 -11.250  -0.9590   0.02012   0.01366  -0.0590   0.9796   0.0218
 -11.000  -0.9354   0.01953   0.01301  -0.0589   0.9772   0.0226
 -10.750  -0.9102   0.01898   0.01237  -0.0591   0.9753   0.0234
 -10.500  -0.8852   0.01835   0.01173  -0.0593   0.9736   0.0244
 -10.250  -0.8585   0.01784   0.01117  -0.0597   0.9722   0.0254
 -10.000  -0.8312   0.01736   0.01064  -0.0602   0.9709   0.0266
  -9.750  -0.8119   0.01698   0.01020  -0.0588   0.9665   0.0277
  -9.500  -0.7883   0.01651   0.00973  -0.0585   0.9637   0.0290
  -9.250  -0.7626   0.01612   0.00930  -0.0585   0.9616   0.0306
  -9.000  -0.7360   0.01574   0.00887  -0.0587   0.9599   0.0320
  -8.750  -0.7096   0.01530   0.00842  -0.0588   0.9583   0.0335
  -8.500  -0.6847   0.01495   0.00804  -0.0586   0.9563   0.0352
  -8.250  -0.6635   0.01468   0.00774  -0.0575   0.9526   0.0369
  -8.000  -0.6396   0.01433   0.00738  -0.0569   0.9496   0.0388
  -7.750  -0.6142   0.01400   0.00704  -0.0567   0.9472   0.0410
  -7.500  -0.5877   0.01372   0.00672  -0.0567   0.9454   0.0433
  -7.250  -0.5614   0.01338   0.00638  -0.0567   0.9437   0.0458
  -7.000  -0.5351   0.01310   0.00609  -0.0566   0.9421   0.0488
  -6.750  -0.5134   0.01289   0.00587  -0.0555   0.9385   0.0514
  -6.500  -0.4898   0.01262   0.00561  -0.0548   0.9354   0.0548
  -6.250  -0.4642   0.01238   0.00536  -0.0545   0.9329   0.0583
  -6.000  -0.4382   0.01210   0.00510  -0.0543   0.9306   0.0628
  -5.750  -0.4109   0.01185   0.00484  -0.0543   0.9283   0.0677
  -5.500  -0.3858   0.01159   0.00460  -0.0538   0.9252   0.0737
  -5.250  -0.3624   0.01140   0.00443  -0.0530   0.9214   0.0800
  -5.000  -0.3375   0.01117   0.00424  -0.0525   0.9184   0.0882
  -4.750  -0.3116   0.01094   0.00404  -0.0523   0.9158   0.0980
  -4.500  -0.2850   0.01070   0.00384  -0.0521   0.9136   0.1098
  -4.250  -0.2577   0.01045   0.00365  -0.0521   0.9115   0.1244
  -4.000  -0.2342   0.01025   0.00351  -0.0513   0.9080   0.1414
  -3.750  -0.2101   0.01004   0.00338  -0.0506   0.9044   0.1616
  -3.500  -0.1852   0.00977   0.00322  -0.0502   0.9012   0.1887
  -3.250  -0.1596   0.00947   0.00305  -0.0498   0.8983   0.2231
  -3.000  -0.1337   0.00913   0.00288  -0.0496   0.8959   0.2683
  -2.750  -0.1118   0.00876   0.00275  -0.0485   0.8922   0.3279
  -2.500  -0.0911   0.00834   0.00262  -0.0473   0.8880   0.4032
  -2.250  -0.0689   0.00793   0.00250  -0.0462   0.8842   0.4798
  -2.000  -0.0445   0.00761   0.00240  -0.0455   0.8811   0.5403
  -1.750  -0.0195   0.00740   0.00234  -0.0449   0.8778   0.5868
  -1.500   0.0036   0.00727   0.00234  -0.0439   0.8731   0.6224
  -1.000   0.0566   0.00705   0.00229  -0.0431   0.8652   0.6762
  -0.750   0.0840   0.00699   0.00227  -0.0428   0.8613   0.6980
  -0.500   0.1087   0.00695   0.00229  -0.0421   0.8558   0.7172
  -0.250   0.1351   0.00688   0.00228  -0.0416   0.8507   0.7387
   0.000   0.1633   0.00679   0.00226  -0.0415   0.8463   0.7602
   0.250   0.1876   0.00676   0.00229  -0.0406   0.8388   0.7744
   0.500   0.2147   0.00668   0.00222  -0.0402   0.8269   0.7840
   0.750   0.2396   0.00660   0.00211  -0.0393   0.8038   0.7927
   1.000   0.2652   0.00656   0.00203  -0.0385   0.7762   0.8018
   1.250   0.2907   0.00658   0.00198  -0.0378   0.7481   0.8108
   1.500   0.3147   0.00669   0.00196  -0.0368   0.7151   0.8209
   1.750   0.3377   0.00684   0.00201  -0.0356   0.6831   0.8310
   2.000   0.3598   0.00703   0.00209  -0.0342   0.6474   0.8421
   2.250   0.3805   0.00727   0.00219  -0.0326   0.6054   0.8537
   2.500   0.3999   0.00757   0.00233  -0.0308   0.5565   0.8655
   2.750   0.4177   0.00796   0.00251  -0.0287   0.4960   0.8781
   3.250   0.4524   0.00905   0.00301  -0.0246   0.3473   0.9045
   3.750   0.4957   0.01004   0.00355  -0.0224   0.2359   0.9283
   4.000   0.5195   0.01044   0.00380  -0.0218   0.1995   0.9397
   4.250   0.5465   0.01084   0.00406  -0.0218   0.1686   0.9479
   4.500   0.5720   0.01119   0.00430  -0.0215   0.1451   0.9572
   4.750   0.6017   0.01156   0.00457  -0.0222   0.1251   0.9632
   5.250   0.6594   0.01224   0.00511  -0.0231   0.0968   0.9749
   5.500   0.6890   0.01256   0.00538  -0.0238   0.0867   0.9800
   5.750   0.7190   0.01288   0.00567  -0.0245   0.0780   0.9841
   6.000   0.7513   0.01323   0.00598  -0.0258   0.0704   0.9867
   6.250   0.7822   0.01360   0.00631  -0.0269   0.0637   0.9901
   6.500   0.8121   0.01393   0.00663  -0.0276   0.0586   0.9936
   6.750   0.8436   0.01431   0.00698  -0.0288   0.0537   0.9959
   7.000   0.8749   0.01467   0.00733  -0.0300   0.0495   0.9985
   7.250   0.8985   0.01503   0.00767  -0.0295   0.0462   1.0000
   7.500   0.9117   0.01527   0.00792  -0.0267   0.0439   1.0000
   7.750   0.9230   0.01553   0.00818  -0.0235   0.0417   1.0000
   8.000   0.9336   0.01581   0.00847  -0.0202   0.0399   1.0000
   8.250   0.9464   0.01608   0.00876  -0.0173   0.0383   1.0000
   8.500   0.9603   0.01639   0.00908  -0.0148   0.0366   1.0000
   8.750   0.9751   0.01677   0.00946  -0.0125   0.0349   1.0000
   9.000   0.9915   0.01714   0.00987  -0.0105   0.0334   1.0000
   9.250   1.0087   0.01753   0.01028  -0.0088   0.0319   1.0000
   9.500   1.0259   0.01796   0.01072  -0.0071   0.0304   1.0000
   9.750   1.0426   0.01846   0.01123  -0.0054   0.0292   1.0000
  10.000   1.0602   0.01892   0.01174  -0.0039   0.0282   1.0000
  10.250   1.0776   0.01941   0.01227  -0.0024   0.0271   1.0000
  10.500   1.0946   0.01994   0.01283  -0.0009   0.0261   1.0000
  10.750   1.1104   0.02057   0.01348   0.0007   0.0252   1.0000
  11.000   1.1269   0.02115   0.01412   0.0022   0.0244   1.0000
  11.250   1.1433   0.02175   0.01477   0.0037   0.0236   1.0000
  11.500   1.1594   0.02237   0.01545   0.0051   0.0227   1.0000
  11.750   1.1747   0.02306   0.01616   0.0066   0.0220   1.0000
  12.000   1.1885   0.02385   0.01700   0.0082   0.0214   1.0000
  12.250   1.2022   0.02466   0.01787   0.0098   0.0208   1.0000
  12.500   1.2160   0.02546   0.01875   0.0113   0.0203   1.0000
  12.750   1.2290   0.02633   0.01969   0.0129   0.0198   1.0000
  13.000   1.2415   0.02724   0.02068   0.0144   0.0194   1.0000
  13.250   1.2533   0.02820   0.02171   0.0159   0.0190   1.0000
  13.500   1.2642   0.02925   0.02282   0.0174   0.0186   1.0000
  13.750   1.2738   0.03041   0.02404   0.0190   0.0182   1.0000
  14.000   1.2811   0.03176   0.02545   0.0206   0.0179   1.0000
  14.500   1.2957   0.03458   0.02847   0.0235   0.0174   1.0000
  14.750   1.3024   0.03609   0.03009   0.0248   0.0171   1.0000
  15.000   1.3081   0.03772   0.03183   0.0260   0.0168   1.0000
  15.250   1.3129   0.03948   0.03369   0.0271   0.0165   1.0000
  15.500   1.3169   0.04139   0.03570   0.0281   0.0163   1.0000
  15.750   1.3197   0.04347   0.03789   0.0288   0.0160   1.0000
  16.000   1.3216   0.04574   0.04027   0.0294   0.0158   1.0000
  16.250   1.3222   0.04826   0.04289   0.0297   0.0156   1.0000
  16.500   1.3213   0.05108   0.04582   0.0298   0.0154   1.0000
  16.750   1.3185   0.05425   0.04910   0.0295   0.0153   1.0000
  17.000   1.3138   0.05781   0.05277   0.0290   0.0152   1.0000
  17.250   1.3071   0.06184   0.05692   0.0280   0.0150   1.0000
  17.500   1.2979   0.06640   0.06161   0.0265   0.0149   1.0000
  17.750   1.2863   0.07152   0.06685   0.0246   0.0148   1.0000
  18.000   1.2724   0.07723   0.07271   0.0222   0.0148   1.0000
  18.250   1.2567   0.08352   0.07913   0.0193   0.0147   1.0000
  18.500   1.2398   0.09023   0.08600   0.0160   0.0147   1.0000
  18.750   1.2203   0.09761   0.09355   0.0122   0.0146   1.0000
  19.000   1.1988   0.10554   0.10164   0.0080   0.0146   1.0000
  19.250   1.1754   0.11396   0.11021   0.0036   0.0146   1.0000
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