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LOCKHEED C-141 BL0 AIRFOIL (c141a-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: LOCKHEED C-141 BL0 AIRFOIL (c141a-il)
Reynolds number: 1,000,000
Max Cl/Cd: 72.82 at α=8.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-c141a-il-1000000-n5.txt
Download as CSV file: xf-c141a-il-1000000-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 =     1.000 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.250  -1.0554   0.10331   0.10033  -0.0472   1.0000   0.0111
 -19.000  -1.1291   0.08653   0.08331  -0.0560   1.0000   0.0110
 -18.750  -1.1799   0.07381   0.07036  -0.0632   1.0000   0.0109
 -18.500  -1.2117   0.06479   0.06116  -0.0684   1.0000   0.0109
 -18.250  -1.2325   0.05806   0.05426  -0.0721   1.0000   0.0109
 -18.000  -1.2469   0.05273   0.04880  -0.0748   1.0000   0.0110
 -17.750  -1.2566   0.04837   0.04431  -0.0767   1.0000   0.0110
 -17.500  -1.2630   0.04471   0.04053  -0.0779   1.0000   0.0111
 -17.250  -1.2665   0.04161   0.03731  -0.0786   1.0000   0.0111
 -17.000  -1.2679   0.03890   0.03450  -0.0789   1.0000   0.0111
 -16.750  -1.2714   0.03618   0.03167  -0.0789   1.0000   0.0113
 -16.500  -1.2724   0.03385   0.02925  -0.0785   1.0000   0.0114
 -16.250  -1.2712   0.03188   0.02719  -0.0777   1.0000   0.0115
 -16.000  -1.2683   0.03020   0.02543  -0.0767   1.0000   0.0117
 -15.750  -1.2645   0.02875   0.02391  -0.0753   1.0000   0.0119
 -15.500  -1.2605   0.02750   0.02259  -0.0735   1.0000   0.0120
 -15.250  -1.2574   0.02642   0.02144  -0.0712   1.0000   0.0122
 -15.000  -1.2556   0.02548   0.02045  -0.0684   1.0000   0.0124
 -14.750  -1.2513   0.02462   0.01952  -0.0657   0.9996   0.0125
 -14.500  -1.2332   0.02365   0.01849  -0.0657   0.9980   0.0128
 -14.250  -1.2143   0.02276   0.01752  -0.0657   0.9962   0.0130
 -14.000  -1.1940   0.02194   0.01662  -0.0658   0.9948   0.0132
 -13.750  -1.1734   0.02118   0.01580  -0.0658   0.9932   0.0134
 -13.500  -1.1536   0.02049   0.01504  -0.0654   0.9907   0.0136
 -13.250  -1.1330   0.01975   0.01425  -0.0651   0.9883   0.0139
 -13.000  -1.1114   0.01905   0.01350  -0.0650   0.9861   0.0143
 -12.750  -1.0880   0.01842   0.01283  -0.0651   0.9843   0.0147
 -12.500  -1.0667   0.01787   0.01223  -0.0646   0.9813   0.0151
 -12.250  -1.0463   0.01737   0.01169  -0.0638   0.9774   0.0156
 -12.000  -1.0235   0.01689   0.01116  -0.0635   0.9745   0.0160
 -11.750  -0.9993   0.01643   0.01065  -0.0634   0.9723   0.0164
 -11.500  -0.9770   0.01595   0.01014  -0.0628   0.9695   0.0170
 -11.250  -0.9564   0.01552   0.00968  -0.0619   0.9657   0.0176
 -11.000  -0.9340   0.01512   0.00925  -0.0613   0.9624   0.0184
 -10.750  -0.9103   0.01475   0.00884  -0.0609   0.9597   0.0192
 -10.500  -0.8861   0.01439   0.00844  -0.0605   0.9573   0.0199
 -10.250  -0.8645   0.01401   0.00806  -0.0596   0.9537   0.0209
 -10.000  -0.8418   0.01368   0.00770  -0.0589   0.9501   0.0218
  -9.750  -0.8180   0.01337   0.00736  -0.0584   0.9471   0.0228
  -9.500  -0.7936   0.01306   0.00702  -0.0580   0.9445   0.0237
  -9.250  -0.7694   0.01274   0.00668  -0.0575   0.9420   0.0249
  -9.000  -0.7456   0.01246   0.00639  -0.0570   0.9391   0.0262
  -8.750  -0.7211   0.01221   0.00612  -0.0565   0.9362   0.0273
  -8.500  -0.6967   0.01192   0.00583  -0.0561   0.9333   0.0288
  -8.250  -0.6718   0.01166   0.00556  -0.0557   0.9306   0.0306
  -8.000  -0.6462   0.01144   0.00530  -0.0554   0.9281   0.0320
  -7.750  -0.6210   0.01119   0.00505  -0.0551   0.9257   0.0336
  -7.500  -0.5959   0.01095   0.00482  -0.0547   0.9231   0.0355
  -7.250  -0.5704   0.01075   0.00461  -0.0544   0.9205   0.0372
  -7.000  -0.5449   0.01053   0.00438  -0.0540   0.9179   0.0394
  -6.750  -0.5191   0.01031   0.00417  -0.0538   0.9150   0.0419
  -6.500  -0.4927   0.01013   0.00396  -0.0536   0.9122   0.0440
  -6.250  -0.4671   0.00991   0.00376  -0.0532   0.9092   0.0475
  -6.000  -0.4413   0.00973   0.00359  -0.0529   0.9060   0.0505
  -5.750  -0.4155   0.00953   0.00341  -0.0526   0.9028   0.0542
  -5.500  -0.3891   0.00936   0.00324  -0.0524   0.8996   0.0583
  -5.250  -0.3627   0.00917   0.00307  -0.0522   0.8970   0.0634
  -5.000  -0.3359   0.00902   0.00291  -0.0521   0.8944   0.0682
  -4.750  -0.3100   0.00883   0.00278  -0.0518   0.8915   0.0755
  -4.500  -0.2838   0.00866   0.00264  -0.0515   0.8884   0.0832
  -4.000  -0.2306   0.00834   0.00238  -0.0511   0.8824   0.1024
  -3.750  -0.2038   0.00817   0.00225  -0.0510   0.8797   0.1153
  -3.500  -0.1776   0.00800   0.00215  -0.0507   0.8768   0.1306
  -3.000  -0.1255   0.00764   0.00195  -0.0501   0.8701   0.1697
  -2.750  -0.0994   0.00744   0.00184  -0.0498   0.8668   0.1977
  -2.500  -0.0731   0.00724   0.00174  -0.0496   0.8636   0.2290
  -2.250  -0.0482   0.00698   0.00165  -0.0491   0.8601   0.2722
  -2.000  -0.0242   0.00666   0.00155  -0.0485   0.8560   0.3320
  -1.750  -0.0005   0.00632   0.00145  -0.0477   0.8518   0.4007
  -1.500   0.0241   0.00603   0.00136  -0.0472   0.8477   0.4627
  -1.250   0.0486   0.00579   0.00131  -0.0465   0.8435   0.5175
  -1.000   0.0736   0.00561   0.00128  -0.0459   0.8383   0.5599
  -0.750   0.0994   0.00548   0.00125  -0.0455   0.8328   0.5942
  -0.500   0.1253   0.00537   0.00124  -0.0450   0.8269   0.6253
  -0.250   0.1506   0.00529   0.00120  -0.0444   0.8145   0.6521
   0.000   0.1742   0.00525   0.00116  -0.0433   0.7875   0.6749
   0.250   0.1950   0.00534   0.00114  -0.0416   0.7411   0.6976
   0.500   0.2158   0.00547   0.00117  -0.0399   0.7033   0.7208
   0.750   0.2379   0.00560   0.00123  -0.0386   0.6711   0.7388
   1.000   0.2604   0.00576   0.00129  -0.0374   0.6371   0.7502
   1.500   0.3047   0.00617   0.00144  -0.0350   0.5566   0.7661
   1.750   0.3260   0.00646   0.00155  -0.0337   0.5058   0.7736
   2.000   0.3466   0.00679   0.00168  -0.0323   0.4479   0.7820
   2.250   0.3667   0.00720   0.00183  -0.0308   0.3805   0.7906
   2.500   0.3870   0.00760   0.00201  -0.0294   0.3149   0.8006
   2.750   0.4089   0.00793   0.00217  -0.0283   0.2654   0.8110
   3.000   0.4317   0.00822   0.00233  -0.0274   0.2254   0.8229
   3.250   0.4550   0.00845   0.00248  -0.0265   0.1949   0.8360
   3.500   0.4784   0.00869   0.00265  -0.0257   0.1684   0.8493
   3.750   0.5023   0.00889   0.00280  -0.0249   0.1465   0.8631
   4.000   0.5262   0.00910   0.00297  -0.0242   0.1283   0.8772
   4.500   0.5742   0.00950   0.00333  -0.0227   0.1009   0.9066
   4.750   0.5986   0.00969   0.00352  -0.0220   0.0914   0.9213
   5.000   0.6231   0.00992   0.00373  -0.0213   0.0824   0.9349
   5.250   0.6482   0.01016   0.00394  -0.0209   0.0739   0.9465
   5.500   0.6736   0.01038   0.00414  -0.0204   0.0681   0.9569
   5.750   0.7012   0.01064   0.00437  -0.0206   0.0619   0.9642
   6.000   0.7273   0.01090   0.00460  -0.0204   0.0565   0.9714
   6.250   0.7570   0.01117   0.00485  -0.0210   0.0520   0.9759
   6.500   0.7834   0.01145   0.00509  -0.0209   0.0474   0.9816
   6.750   0.8128   0.01172   0.00535  -0.0215   0.0440   0.9848
   7.000   0.8428   0.01204   0.00563  -0.0223   0.0406   0.9876
   7.250   0.8728   0.01232   0.00592  -0.0231   0.0384   0.9903
   7.500   0.9011   0.01263   0.00621  -0.0235   0.0359   0.9932
   7.750   0.9312   0.01295   0.00653  -0.0243   0.0336   0.9949
   8.000   0.9613   0.01328   0.00684  -0.0252   0.0315   0.9967
   8.250   0.9901   0.01364   0.00719  -0.0258   0.0295   0.9987
   8.500   1.0144   0.01393   0.00749  -0.0254   0.0283   1.0000
   8.750   1.0246   0.01413   0.00771  -0.0219   0.0272   1.0000
   9.000   1.0369   0.01439   0.00797  -0.0189   0.0261   1.0000
   9.250   1.0509   0.01469   0.00827  -0.0164   0.0250   1.0000
   9.500   1.0678   0.01497   0.00858  -0.0144   0.0242   1.0000
   9.750   1.0854   0.01529   0.00892  -0.0127   0.0232   1.0000
  10.000   1.1033   0.01566   0.00929  -0.0111   0.0222   1.0000
  10.250   1.1211   0.01608   0.00971  -0.0095   0.0211   1.0000
  10.500   1.1399   0.01645   0.01011  -0.0081   0.0205   1.0000
  10.750   1.1585   0.01685   0.01054  -0.0068   0.0198   1.0000
  11.000   1.1769   0.01728   0.01100  -0.0054   0.0191   1.0000
  11.250   1.1946   0.01776   0.01149  -0.0040   0.0184   1.0000
  11.500   1.2117   0.01829   0.01205  -0.0026   0.0178   1.0000
  11.750   1.2297   0.01877   0.01257  -0.0013   0.0174   1.0000
  12.000   1.2470   0.01928   0.01312   0.0001   0.0169   1.0000
  12.250   1.2640   0.01983   0.01370   0.0015   0.0165   1.0000
  12.500   1.2806   0.02041   0.01432   0.0028   0.0161   1.0000
  12.750   1.2964   0.02103   0.01498   0.0043   0.0157   1.0000
  13.000   1.3116   0.02171   0.01569   0.0057   0.0153   1.0000
  13.250   1.3257   0.02246   0.01648   0.0073   0.0148   1.0000
  13.500   1.3400   0.02320   0.01727   0.0088   0.0146   1.0000
  13.750   1.3543   0.02393   0.01807   0.0102   0.0143   1.0000
  14.000   1.3680   0.02472   0.01891   0.0116   0.0140   1.0000
  14.250   1.3809   0.02557   0.01982   0.0130   0.0138   1.0000
  14.500   1.3931   0.02647   0.02078   0.0145   0.0135   1.0000
  14.750   1.4044   0.02745   0.02182   0.0160   0.0133   1.0000
  15.000   1.4153   0.02848   0.02292   0.0174   0.0131   1.0000
  15.250   1.4250   0.02961   0.02411   0.0188   0.0129   1.0000
  15.500   1.4337   0.03084   0.02539   0.0203   0.0127   1.0000
  15.750   1.4413   0.03218   0.02681   0.0217   0.0125   1.0000
  16.000   1.4472   0.03370   0.02839   0.0230   0.0123   1.0000
  16.250   1.4512   0.03542   0.03019   0.0244   0.0121   1.0000
  16.500   1.4546   0.03723   0.03209   0.0256   0.0120   1.0000
  16.750   1.4592   0.03903   0.03399   0.0266   0.0119   1.0000
  17.000   1.4627   0.04101   0.03605   0.0274   0.0118   1.0000
  17.250   1.4648   0.04319   0.03834   0.0280   0.0118   1.0000
  17.500   1.4659   0.04560   0.04085   0.0284   0.0117   1.0000
  17.750   1.4657   0.04826   0.04361   0.0287   0.0116   1.0000
  18.000   1.4637   0.05124   0.04670   0.0286   0.0115   1.0000
  18.250   1.4603   0.05452   0.05008   0.0283   0.0114   1.0000
  18.500   1.4548   0.05821   0.05389   0.0276   0.0113   1.0000
  18.750   1.4473   0.06236   0.05815   0.0265   0.0113   1.0000
  19.000   1.4373   0.06705   0.06297   0.0249   0.0112   1.0000
  19.250   1.4239   0.07240   0.06846   0.0229   0.0111   1.0000
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