LOCKHEED C-141 BL761.11 AIRFOIL (c141e-il) Xfoil prediction polar at RE=200,000 Ncrit=9
| Details | Polar file | 
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Airfoil: LOCKHEED C-141 BL761.11 AIRFOIL (c141e-il) Reynolds number: 200,000 Max Cl/Cd: 69.1 at α=3.75° Description: Mach=0 Ncrit=9 Source: Xfoil prediction Download polar: xf-c141e-il-200000.txt Download as CSV file: xf-c141e-il-200000.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 =     0.200 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
  -9.500  -0.5315   0.09104   0.08724  -0.0460   1.0000   0.0681
  -9.250  -0.5662   0.08758   0.08378  -0.0456   1.0000   0.0682
  -9.000  -0.6000   0.08432   0.08045  -0.0436   1.0000   0.0683
  -8.750  -0.6262   0.08117   0.07717  -0.0413   1.0000   0.0684
  -8.500  -0.6020   0.07625   0.07249  -0.0401   1.0000   0.0695
  -8.250  -0.5984   0.07412   0.07041  -0.0376   1.0000   0.0701
  -8.000  -0.6000   0.07185   0.06815  -0.0354   1.0000   0.0709
  -7.750  -0.6033   0.06945   0.06573  -0.0333   1.0000   0.0720
  -7.500  -0.6077   0.06676   0.06300  -0.0315   1.0000   0.0737
  -7.250  -0.6350   0.06345   0.05903  -0.0298   1.0000   0.0793
  -7.000  -0.6379   0.05764   0.05312  -0.0284   1.0000   0.0804
  -6.750  -0.6271   0.05473   0.05034  -0.0271   1.0000   0.0815
  -6.500  -0.6175   0.05252   0.04812  -0.0254   1.0000   0.0827
  -6.250  -0.6264   0.03797   0.03214  -0.0225   1.0000   0.0578
  -6.000  -0.6127   0.03463   0.02845  -0.0210   1.0000   0.0574
  -5.750  -0.5961   0.03165   0.02502  -0.0196   1.0000   0.0577
  -5.500  -0.5764   0.02902   0.02197  -0.0185   1.0000   0.0578
  -5.250  -0.5549   0.02700   0.01952  -0.0175   1.0000   0.0584
  -5.000  -0.5306   0.02506   0.01735  -0.0174   0.9996   0.0601
  -4.750  -0.4962   0.02423   0.01651  -0.0192   0.9969   0.0625
  -4.500  -0.4607   0.02311   0.01518  -0.0209   0.9947   0.0646
  -4.250  -0.4266   0.02219   0.01401  -0.0221   0.9918   0.0672
  -4.000  -0.3930   0.02109   0.01280  -0.0235   0.9889   0.0703
  -3.750  -0.3573   0.02049   0.01220  -0.0254   0.9861   0.0737
  -3.500  -0.3194   0.02006   0.01166  -0.0274   0.9839   0.0781
  -3.250  -0.2896   0.01926   0.01089  -0.0281   0.9796   0.0829
  -3.000  -0.2549   0.01886   0.01051  -0.0297   0.9759   0.0889
  -2.750  -0.2183   0.01830   0.00999  -0.0317   0.9734   0.0965
  -2.500  -0.1849   0.01806   0.00975  -0.0329   0.9694   0.1055
  -2.250  -0.1538   0.01756   0.00937  -0.0339   0.9647   0.1162
  -2.000  -0.1177   0.01719   0.00908  -0.0358   0.9614   0.1306
  -1.750  -0.0787   0.01685   0.00884  -0.0384   0.9589   0.1512
  -1.500  -0.0523   0.01641   0.00861  -0.0384   0.9527   0.1826
  -1.250  -0.0261   0.01422   0.00862  -0.0389   0.9501   0.6841
  -1.000  -0.0013   0.01396   0.00902  -0.0364   0.9467   0.8785
  -0.750   0.0499   0.01424   0.00932  -0.0402   0.9457   0.9641
  -0.500   0.1292   0.01456   0.00956  -0.0508   0.9478   1.0000
  -0.250   0.1710   0.01456   0.00948  -0.0539   0.9447   1.0000
   0.000   0.1924   0.01454   0.00941  -0.0530   0.9353   1.0000
   0.250   0.2355   0.01446   0.00928  -0.0562   0.9313   1.0000
   0.500   0.2716   0.01430   0.00909  -0.0577   0.9232   1.0000
   0.750   0.3261   0.01387   0.00866  -0.0627   0.9171   1.0000
   1.000   0.3964   0.01311   0.00790  -0.0704   0.9137   1.0000
   1.250   0.4246   0.01274   0.00754  -0.0699   0.9018   1.0000
   1.500   0.4607   0.01232   0.00713  -0.0710   0.8936   1.0000
   1.750   0.4995   0.01170   0.00652  -0.0724   0.8837   1.0000
   2.000   0.5276   0.01125   0.00608  -0.0716   0.8696   1.0000
   2.250   0.5557   0.01085   0.00570  -0.0709   0.8545   1.0000
   2.500   0.5835   0.01054   0.00538  -0.0702   0.8380   1.0000
   2.750   0.6113   0.01031   0.00515  -0.0695   0.8199   1.0000
   3.000   0.6351   0.01019   0.00501  -0.0681   0.7962   1.0000
   3.250   0.6599   0.01008   0.00486  -0.0669   0.7670   1.0000
   3.500   0.6831   0.01007   0.00475  -0.0653   0.7277   1.0000
   3.750   0.7048   0.01020   0.00465  -0.0634   0.6696   1.0000
   4.000   0.7192   0.01068   0.00465  -0.0601   0.5733   1.0000
   4.250   0.7229   0.01166   0.00490  -0.0551   0.4383   1.0000
   4.750   0.7372   0.01367   0.00582  -0.0475   0.2538   1.0000
   5.000   0.7513   0.01444   0.00628  -0.0450   0.2057   1.0000
   5.250   0.7676   0.01513   0.00675  -0.0429   0.1696   1.0000
   5.500   0.7846   0.01581   0.00724  -0.0410   0.1450   1.0000
   5.750   0.8034   0.01640   0.00774  -0.0393   0.1273   1.0000
   6.000   0.8219   0.01705   0.00831  -0.0376   0.1137   1.0000
   6.250   0.8397   0.01782   0.00899  -0.0359   0.1019   1.0000
   6.500   0.8580   0.01861   0.00970  -0.0343   0.0918   1.0000
   6.750   0.8777   0.01938   0.01049  -0.0328   0.0837   1.0000
   7.000   0.8967   0.02050   0.01150  -0.0314   0.0777   1.0000
   7.250   0.9183   0.02116   0.01224  -0.0302   0.0727   1.0000
   7.500   0.9395   0.02218   0.01316  -0.0293   0.0685   1.0000
   7.750   0.9628   0.02319   0.01424  -0.0286   0.0654   1.0000
   8.000   0.9858   0.02408   0.01522  -0.0278   0.0626   1.0000
   8.250   1.0086   0.02501   0.01611  -0.0271   0.0602   1.0000
   8.500   1.0340   0.02658   0.01768  -0.0270   0.0578   1.0000
   8.750   1.0559   0.02758   0.01887  -0.0260   0.0560   1.0000
   9.000   1.0785   0.02882   0.02026  -0.0252   0.0543   1.0000
   9.250   1.1003   0.03007   0.02163  -0.0244   0.0529   1.0000
   9.500   1.1219   0.03133   0.02291  -0.0237   0.0515   1.0000
   9.750   1.1445   0.03368   0.02533  -0.0235   0.0500   1.0000
  10.000   1.1584   0.03512   0.02712  -0.0213   0.0490   1.0000
  10.250   1.1718   0.03716   0.02949  -0.0192   0.0482   1.0000
  10.500   1.1827   0.03948   0.03215  -0.0170   0.0476   1.0000
  10.750   1.1902   0.04205   0.03505  -0.0144   0.0471   1.0000
  11.000   1.1940   0.04469   0.03801  -0.0115   0.0466   1.0000
  11.250   1.1948   0.04729   0.04089  -0.0084   0.0460   1.0000
  11.500   1.1934   0.04975   0.04360  -0.0052   0.0455   1.0000
  11.750   1.1894   0.05203   0.04606  -0.0017   0.0451   1.0000
  12.000   1.1846   0.05437   0.04857   0.0015   0.0447   1.0000
  12.250   1.1454   0.05940   0.05407   0.0070   0.0453   1.0000
  12.500   1.0995   0.06566   0.06077   0.0106   0.0461   1.0000
  12.750   1.0581   0.07238   0.06779   0.0113   0.0469   1.0000
  13.000   1.0172   0.08011   0.07576   0.0094   0.0477   1.0000
  13.250   0.9784   0.08922   0.08505   0.0048   0.0485   1.0000
  13.500   0.9487   0.09865   0.09458  -0.0007   0.0493   1.0000
  13.750   0.9332   0.10622   0.10217  -0.0044   0.0499   1.0000
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Polar data table (+)
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