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LOCKHEED C-141 BL113.6 AIRFOIL (c141b-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: LOCKHEED C-141 BL113.6 AIRFOIL (c141b-il)
Reynolds number: 1,000,000
Max Cl/Cd: 73.9 at α=8.25°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-c141b-il-1000000-n5.txt
Download as CSV file: xf-c141b-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: LOCKHEED C-141 BL113.6 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
  ------ -------- --------- --------- -------- -------- --------
 -19.000  -1.0394   0.10502   0.10220  -0.0438   1.0000   0.0109
 -18.750  -1.1208   0.08671   0.08364  -0.0535   1.0000   0.0107
 -18.500  -1.1775   0.07273   0.06941  -0.0615   1.0000   0.0106
 -18.250  -1.2111   0.06326   0.05974  -0.0671   1.0000   0.0106
 -18.000  -1.2327   0.05637   0.05269  -0.0711   1.0000   0.0106
 -17.750  -1.2472   0.05101   0.04719  -0.0738   1.0000   0.0107
 -17.500  -1.2570   0.04666   0.04271  -0.0757   1.0000   0.0107
 -17.250  -1.2634   0.04304   0.03897  -0.0769   1.0000   0.0108
 -17.000  -1.2669   0.03997   0.03578  -0.0776   1.0000   0.0108
 -16.750  -1.2684   0.03732   0.03303  -0.0778   1.0000   0.0109
 -16.500  -1.2677   0.03503   0.03063  -0.0777   1.0000   0.0110
 -16.250  -1.2657   0.03302   0.02852  -0.0772   1.0000   0.0111
 -16.000  -1.2625   0.03125   0.02665  -0.0764   1.0000   0.0112
 -15.750  -1.2582   0.02971   0.02502  -0.0753   1.0000   0.0113
 -15.500  -1.2534   0.02836   0.02358  -0.0739   1.0000   0.0114
 -15.250  -1.2487   0.02717   0.02231  -0.0721   1.0000   0.0114
 -15.000  -1.2456   0.02612   0.02118  -0.0697   1.0000   0.0115
 -14.750  -1.2469   0.02508   0.02007  -0.0663   1.0000   0.0117
 -14.500  -1.2458   0.02417   0.01910  -0.0630   0.9996   0.0118
 -14.250  -1.2282   0.02316   0.01802  -0.0628   0.9978   0.0121
 -14.000  -1.2089   0.02229   0.01709  -0.0628   0.9960   0.0124
 -13.750  -1.1879   0.02150   0.01624  -0.0628   0.9945   0.0126
 -13.500  -1.1676   0.02078   0.01547  -0.0625   0.9924   0.0129
 -13.250  -1.1471   0.02011   0.01474  -0.0622   0.9899   0.0132
 -13.000  -1.1248   0.01947   0.01402  -0.0621   0.9876   0.0135
 -12.750  -1.1013   0.01885   0.01335  -0.0621   0.9856   0.0137
 -12.500  -1.0764   0.01827   0.01270  -0.0624   0.9841   0.0140
 -12.250  -1.0546   0.01770   0.01209  -0.0619   0.9811   0.0143
 -12.000  -1.0332   0.01713   0.01147  -0.0614   0.9776   0.0148
 -11.750  -1.0099   0.01662   0.01092  -0.0611   0.9749   0.0152
 -11.500  -0.9852   0.01613   0.01040  -0.0611   0.9728   0.0157
 -11.250  -0.9607   0.01569   0.00992  -0.0609   0.9706   0.0162
 -11.000  -0.9394   0.01531   0.00949  -0.0601   0.9668   0.0167
 -10.750  -0.9164   0.01493   0.00907  -0.0595   0.9635   0.0172
 -10.500  -0.8930   0.01449   0.00861  -0.0590   0.9605   0.0179
 -10.250  -0.8685   0.01410   0.00820  -0.0587   0.9580   0.0188
 -10.000  -0.8453   0.01378   0.00785  -0.0581   0.9547   0.0197
  -9.750  -0.8218   0.01348   0.00751  -0.0575   0.9514   0.0205
  -9.500  -0.7982   0.01312   0.00714  -0.0570   0.9483   0.0215
  -9.250  -0.7737   0.01280   0.00680  -0.0566   0.9456   0.0226
  -9.000  -0.7486   0.01251   0.00648  -0.0563   0.9432   0.0236
  -8.750  -0.7240   0.01225   0.00619  -0.0558   0.9404   0.0246
  -8.500  -0.6999   0.01195   0.00589  -0.0553   0.9372   0.0260
  -8.250  -0.6750   0.01169   0.00562  -0.0549   0.9341   0.0274
  -8.000  -0.6495   0.01146   0.00536  -0.0546   0.9314   0.0287
  -7.750  -0.6241   0.01119   0.00509  -0.0543   0.9290   0.0306
  -7.500  -0.5982   0.01096   0.00485  -0.0541   0.9268   0.0324
  -7.250  -0.5726   0.01076   0.00463  -0.0538   0.9241   0.0338
  -7.000  -0.5473   0.01052   0.00440  -0.0534   0.9211   0.0358
  -6.750  -0.5216   0.01031   0.00419  -0.0531   0.9180   0.0380
  -6.500  -0.4953   0.01012   0.00398  -0.0529   0.9148   0.0400
  -6.250  -0.4692   0.00990   0.00376  -0.0526   0.9116   0.0431
  -6.000  -0.4433   0.00972   0.00358  -0.0523   0.9081   0.0459
  -5.750  -0.4174   0.00952   0.00340  -0.0520   0.9047   0.0495
  -5.500  -0.3910   0.00934   0.00323  -0.0518   0.9017   0.0532
  -5.250  -0.3644   0.00916   0.00306  -0.0516   0.8989   0.0573
  -5.000  -0.3376   0.00899   0.00290  -0.0515   0.8963   0.0625
  -4.750  -0.3112   0.00881   0.00275  -0.0513   0.8935   0.0687
  -4.500  -0.2846   0.00866   0.00262  -0.0511   0.8905   0.0745
  -4.250  -0.2582   0.00849   0.00249  -0.0509   0.8873   0.0833
  -4.000  -0.2316   0.00832   0.00236  -0.0507   0.8841   0.0935
  -3.750  -0.2047   0.00815   0.00223  -0.0505   0.8812   0.1048
  -3.500  -0.1781   0.00799   0.00212  -0.0504   0.8782   0.1194
  -3.250  -0.1518   0.00781   0.00202  -0.0501   0.8748   0.1362
  -2.750  -0.0992   0.00745   0.00181  -0.0496   0.8677   0.1810
  -2.500  -0.0728   0.00724   0.00171  -0.0494   0.8643   0.2122
  -2.250  -0.0472   0.00701   0.00162  -0.0490   0.8606   0.2515
  -2.000  -0.0223   0.00674   0.00153  -0.0486   0.8564   0.3011
  -1.750   0.0018   0.00639   0.00143  -0.0479   0.8520   0.3721
  -1.500   0.0262   0.00607   0.00133  -0.0473   0.8478   0.4409
  -1.250   0.0507   0.00581   0.00128  -0.0467   0.8431   0.5001
  -1.000   0.0758   0.00561   0.00124  -0.0462   0.8376   0.5490
  -0.750   0.1017   0.00546   0.00121  -0.0457   0.8322   0.5884
  -0.500   0.1276   0.00535   0.00120  -0.0453   0.8255   0.6208
  -0.250   0.1529   0.00526   0.00117  -0.0446   0.8125   0.6491
   0.250   0.1978   0.00532   0.00110  -0.0420   0.7374   0.6951
   0.500   0.2197   0.00543   0.00113  -0.0406   0.7036   0.7213
   0.750   0.2421   0.00553   0.00118  -0.0394   0.6729   0.7431
   1.000   0.2649   0.00568   0.00124  -0.0382   0.6387   0.7572
   1.250   0.2877   0.00584   0.00131  -0.0371   0.6025   0.7675
   1.500   0.3099   0.00606   0.00139  -0.0359   0.5588   0.7771
   1.750   0.3312   0.00635   0.00150  -0.0346   0.5063   0.7876
   2.000   0.3525   0.00666   0.00163  -0.0333   0.4494   0.7986
   2.250   0.3727   0.00707   0.00180  -0.0318   0.3799   0.8107
   2.500   0.3935   0.00746   0.00197  -0.0305   0.3164   0.8241
   2.750   0.4152   0.00781   0.00215  -0.0294   0.2632   0.8379
   3.000   0.4382   0.00808   0.00230  -0.0285   0.2254   0.8516
   3.250   0.4617   0.00833   0.00246  -0.0277   0.1939   0.8650
   3.500   0.4855   0.00856   0.00263  -0.0269   0.1669   0.8787
   3.750   0.5094   0.00879   0.00279  -0.0261   0.1456   0.8927
   4.000   0.5335   0.00900   0.00296  -0.0254   0.1271   0.9068
   4.250   0.5578   0.00922   0.00315  -0.0247   0.1117   0.9202
   4.500   0.5825   0.00944   0.00334  -0.0241   0.0998   0.9321
   4.750   0.6073   0.00967   0.00353  -0.0235   0.0891   0.9431
   5.000   0.6327   0.00991   0.00373  -0.0231   0.0792   0.9529
   5.250   0.6596   0.01013   0.00393  -0.0230   0.0724   0.9602
   5.500   0.6861   0.01038   0.00414  -0.0229   0.0655   0.9674
   5.750   0.7136   0.01065   0.00437  -0.0230   0.0589   0.9728
   6.000   0.7427   0.01090   0.00460  -0.0234   0.0541   0.9772
   6.250   0.7686   0.01117   0.00483  -0.0232   0.0490   0.9827
   6.500   0.7991   0.01145   0.00509  -0.0241   0.0450   0.9852
   6.750   0.8294   0.01174   0.00536  -0.0249   0.0417   0.9877
   7.000   0.8591   0.01202   0.00562  -0.0256   0.0389   0.9902
   7.250   0.8873   0.01234   0.00592  -0.0260   0.0360   0.9929
   7.500   0.9172   0.01262   0.00620  -0.0267   0.0337   0.9947
   7.750   0.9471   0.01296   0.00652  -0.0276   0.0313   0.9963
   8.000   0.9767   0.01327   0.00684  -0.0283   0.0296   0.9981
   8.250   1.0058   0.01361   0.00717  -0.0289   0.0279   0.9998
   8.500   1.0217   0.01389   0.00745  -0.0267   0.0265   1.0000
   8.750   1.0348   0.01413   0.00770  -0.0238   0.0256   1.0000
   9.000   1.0477   0.01436   0.00795  -0.0209   0.0246   1.0000
   9.250   1.0624   0.01464   0.00824  -0.0185   0.0235   1.0000
   9.500   1.0786   0.01498   0.00857  -0.0164   0.0223   1.0000
   9.750   1.0963   0.01531   0.00893  -0.0147   0.0215   1.0000
  10.000   1.1149   0.01565   0.00930  -0.0132   0.0207   1.0000
  10.250   1.1334   0.01603   0.00969  -0.0117   0.0199   1.0000
  10.500   1.1517   0.01645   0.01012  -0.0102   0.0191   1.0000
  10.750   1.1695   0.01692   0.01061  -0.0088   0.0183   1.0000
  11.000   1.1882   0.01734   0.01106  -0.0074   0.0179   1.0000
  11.250   1.2065   0.01778   0.01155  -0.0061   0.0174   1.0000
  11.500   1.2244   0.01826   0.01206  -0.0047   0.0168   1.0000
  11.750   1.2419   0.01878   0.01260  -0.0034   0.0163   1.0000
  12.000   1.2589   0.01933   0.01318  -0.0020   0.0159   1.0000
  12.250   1.2749   0.01994   0.01383  -0.0005   0.0154   1.0000
  12.500   1.2909   0.02056   0.01449   0.0010   0.0150   1.0000
  12.750   1.3072   0.02116   0.01514   0.0024   0.0147   1.0000
  13.000   1.3228   0.02179   0.01583   0.0038   0.0144   1.0000
  13.250   1.3379   0.02247   0.01656   0.0053   0.0141   1.0000
  13.500   1.3522   0.02320   0.01734   0.0067   0.0138   1.0000
  13.750   1.3660   0.02398   0.01817   0.0082   0.0135   1.0000
  14.000   1.3789   0.02481   0.01905   0.0097   0.0133   1.0000
  14.250   1.3912   0.02572   0.02001   0.0112   0.0130   1.0000
  14.500   1.4022   0.02671   0.02106   0.0128   0.0128   1.0000
  14.750   1.4116   0.02783   0.02224   0.0145   0.0125   1.0000
  15.000   1.4199   0.02907   0.02354   0.0161   0.0123   1.0000
  15.250   1.4297   0.03020   0.02476   0.0175   0.0122   1.0000
  15.500   1.4384   0.03144   0.02608   0.0189   0.0121   1.0000
  15.750   1.4462   0.03279   0.02751   0.0202   0.0120   1.0000
  16.000   1.4531   0.03424   0.02905   0.0215   0.0119   1.0000
  16.250   1.4588   0.03583   0.03072   0.0227   0.0118   1.0000
  16.500   1.4634   0.03756   0.03254   0.0238   0.0116   1.0000
  16.750   1.4670   0.03946   0.03453   0.0248   0.0115   1.0000
  17.000   1.4696   0.04154   0.03671   0.0255   0.0114   1.0000
  17.250   1.4708   0.04384   0.03911   0.0261   0.0113   1.0000
  17.500   1.4712   0.04636   0.04173   0.0265   0.0112   1.0000
  17.750   1.4701   0.04917   0.04464   0.0266   0.0111   1.0000
  18.000   1.4673   0.05230   0.04787   0.0264   0.0110   1.0000
  18.250   1.4626   0.05580   0.05148   0.0259   0.0109   1.0000
  18.500   1.4560   0.05973   0.05553   0.0250   0.0108   1.0000
  18.750   1.4471   0.06418   0.06009   0.0237   0.0108   1.0000
  19.000   1.4350   0.06927   0.06532   0.0219   0.0107   1.0000
  19.250   1.4195   0.07510   0.07128   0.0195   0.0107   1.0000
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