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LOCKHEED C-141 BL958.89 AIRFOIL (c141f-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: LOCKHEED C-141 BL958.89 AIRFOIL (c141f-il)
Reynolds number: 1,000,000
Max Cl/Cd: 89.72 at α=1.25°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-c141f-il-1000000.txt
Download as CSV file: xf-c141f-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: LOCKHEED C-141 BL958.89 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 =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -10.750  -0.4577   0.11376   0.11192  -0.0269   1.0000   0.0220
 -10.500  -0.4877   0.10479   0.10296  -0.0307   1.0000   0.0236
  -9.750  -0.7417   0.02371   0.01968  -0.0750   0.9853   0.0235
  -9.500  -0.7194   0.02113   0.01675  -0.0757   0.9845   0.0239
  -9.250  -0.6986   0.02037   0.01593  -0.0748   0.9823   0.0242
  -9.000  -0.6735   0.01989   0.01543  -0.0746   0.9803   0.0245
  -8.750  -0.6451   0.01949   0.01498  -0.0750   0.9789   0.0248
  -8.500  -0.6158   0.01905   0.01450  -0.0757   0.9777   0.0253
  -8.250  -0.5863   0.01834   0.01369  -0.0764   0.9767   0.0257
  -8.000  -0.5566   0.01739   0.01258  -0.0772   0.9758   0.0262
  -7.750  -0.5257   0.01660   0.01163  -0.0782   0.9752   0.0267
  -7.500  -0.4937   0.01595   0.01084  -0.0793   0.9746   0.0270
  -7.250  -0.4627   0.01481   0.00962  -0.0805   0.9741   0.0276
  -7.000  -0.4298   0.01440   0.00921  -0.0817   0.9736   0.0281
  -6.750  -0.3970   0.01408   0.00886  -0.0829   0.9730   0.0286
  -6.500  -0.3732   0.01377   0.00852  -0.0820   0.9701   0.0291
  -6.250  -0.3467   0.01336   0.00806  -0.0817   0.9675   0.0297
  -6.000  -0.3170   0.01293   0.00757  -0.0821   0.9657   0.0303
  -5.750  -0.2861   0.01262   0.00719  -0.0827   0.9642   0.0306
  -5.500  -0.2571   0.01181   0.00637  -0.0831   0.9628   0.0314
  -5.250  -0.2266   0.01149   0.00607  -0.0836   0.9614   0.0320
  -5.000  -0.1961   0.01120   0.00577  -0.0841   0.9601   0.0327
  -4.750  -0.1698   0.01097   0.00552  -0.0837   0.9573   0.0335
  -4.500  -0.1442   0.01075   0.00528  -0.0831   0.9537   0.0343
  -4.250  -0.1171   0.01040   0.00490  -0.0828   0.9508   0.0349
  -4.000  -0.0897   0.00994   0.00447  -0.0826   0.9484   0.0359
  -3.750  -0.0610   0.00968   0.00421  -0.0826   0.9460   0.0368
  -3.500  -0.0350   0.00945   0.00399  -0.0820   0.9419   0.0377
  -3.250  -0.0091   0.00922   0.00375  -0.0813   0.9369   0.0387
  -3.000   0.0179   0.00888   0.00340  -0.0810   0.9330   0.0399
  -2.750   0.0455   0.00861   0.00315  -0.0807   0.9296   0.0412
  -2.500   0.0718   0.00842   0.00297  -0.0802   0.9246   0.0426
  -2.250   0.0989   0.00823   0.00278  -0.0798   0.9193   0.0438
  -2.000   0.1262   0.00794   0.00249  -0.0795   0.9147   0.0456
  -1.750   0.1534   0.00776   0.00233  -0.0791   0.9086   0.0476
  -1.500   0.1804   0.00759   0.00217  -0.0787   0.9003   0.0495
  -1.250   0.2078   0.00737   0.00196  -0.0783   0.8923   0.0522
  -1.000   0.2353   0.00722   0.00181  -0.0780   0.8819   0.0550
  -0.750   0.2625   0.00706   0.00165  -0.0776   0.8676   0.0590
  -0.500   0.2898   0.00697   0.00151  -0.0772   0.8502   0.0645
  -0.250   0.3166   0.00691   0.00143  -0.0768   0.8302   0.0744
   0.000   0.3433   0.00687   0.00138  -0.0763   0.8097   0.0904
   0.250   0.3698   0.00684   0.00135  -0.0758   0.7890   0.1116
   0.500   0.3960   0.00677   0.00133  -0.0754   0.7676   0.1518
   0.750   0.4144   0.00541   0.00133  -0.0741   0.7448   0.6560
   1.000   0.4356   0.00509   0.00140  -0.0725   0.7158   0.8018
   1.250   0.4558   0.00508   0.00150  -0.0704   0.6798   0.8868
   1.500   0.4750   0.00532   0.00162  -0.0681   0.6258   0.9362
   1.750   0.4981   0.00576   0.00178  -0.0668   0.5509   0.9666
   2.000   0.5238   0.00648   0.00200  -0.0665   0.4359   0.9837
   2.250   0.5604   0.00732   0.00230  -0.0688   0.3169   0.9939
   2.500   0.6036   0.00781   0.00250  -0.0724   0.2580   0.9986
   2.750   0.6330   0.00807   0.00262  -0.0729   0.2313   1.0000
   3.000   0.6547   0.00825   0.00271  -0.0716   0.2156   1.0000
   3.250   0.6769   0.00842   0.00281  -0.0703   0.2032   1.0000
   3.500   0.6993   0.00860   0.00292  -0.0692   0.1909   1.0000
   3.750   0.7221   0.00878   0.00303  -0.0681   0.1788   1.0000
   4.000   0.7452   0.00896   0.00316  -0.0670   0.1657   1.0000
   4.250   0.7677   0.00921   0.00329  -0.0659   0.1459   1.0000
   4.500   0.7895   0.00957   0.00348  -0.0647   0.1168   1.0000
   4.750   0.8121   0.00990   0.00370  -0.0636   0.1003   1.0000
   5.000   0.8359   0.01017   0.00391  -0.0627   0.0927   1.0000
   5.250   0.8597   0.01045   0.00414  -0.0619   0.0873   1.0000
   5.500   0.8842   0.01068   0.00436  -0.0612   0.0837   1.0000
   5.750   0.9090   0.01090   0.00456  -0.0606   0.0809   1.0000
   6.000   0.9332   0.01117   0.00480  -0.0599   0.0776   1.0000
   6.250   0.9574   0.01144   0.00507  -0.0592   0.0749   1.0000
   6.500   0.9825   0.01164   0.00527  -0.0586   0.0731   1.0000
   6.750   1.0072   0.01187   0.00550  -0.0580   0.0711   1.0000
   7.000   1.0312   0.01216   0.00576  -0.0573   0.0689   1.0000
   7.250   1.0547   0.01249   0.00609  -0.0565   0.0667   1.0000
   7.500   1.0797   0.01267   0.00630  -0.0560   0.0653   1.0000
   7.750   1.1043   0.01289   0.00652  -0.0554   0.0633   1.0000
   8.000   1.1281   0.01318   0.00679  -0.0547   0.0609   1.0000
   8.250   1.1516   0.01348   0.00709  -0.0539   0.0588   1.0000
   8.500   1.1762   0.01367   0.00730  -0.0534   0.0567   1.0000
   8.750   1.1999   0.01394   0.00755  -0.0527   0.0539   1.0000
   9.000   1.2235   0.01420   0.00782  -0.0519   0.0511   1.0000
   9.250   1.2467   0.01449   0.00808  -0.0512   0.0471   1.0000
   9.500   1.2694   0.01480   0.00837  -0.0504   0.0419   1.0000
   9.750   1.2908   0.01522   0.00874  -0.0493   0.0360   1.0000
  10.000   1.3111   0.01573   0.00922  -0.0481   0.0316   1.0000
  10.250   1.3304   0.01628   0.00975  -0.0467   0.0286   1.0000
  10.500   1.3494   0.01677   0.01026  -0.0452   0.0266   1.0000
  10.750   1.3666   0.01736   0.01087  -0.0435   0.0249   1.0000
  11.000   1.3851   0.01784   0.01139  -0.0419   0.0238   1.0000
  11.250   1.4022   0.01843   0.01199  -0.0402   0.0227   1.0000
  11.500   1.4176   0.01914   0.01273  -0.0383   0.0217   1.0000
  11.750   1.4352   0.01966   0.01331  -0.0367   0.0211   1.0000
  12.000   1.4518   0.02024   0.01394  -0.0351   0.0204   1.0000
  12.250   1.4675   0.02089   0.01463  -0.0333   0.0198   1.0000
  12.500   1.4810   0.02169   0.01547  -0.0313   0.0193   1.0000
  12.750   1.4923   0.02264   0.01648  -0.0290   0.0187   1.0000
  13.000   1.5070   0.02332   0.01723  -0.0273   0.0184   1.0000
  13.250   1.5208   0.02408   0.01805  -0.0255   0.0181   1.0000
  13.500   1.5334   0.02491   0.01895  -0.0236   0.0177   1.0000
  13.750   1.5455   0.02578   0.01989  -0.0217   0.0174   1.0000
  14.000   1.5567   0.02673   0.02089  -0.0198   0.0171   1.0000
  14.250   1.5663   0.02779   0.02202  -0.0178   0.0168   1.0000
  14.500   1.5731   0.02907   0.02336  -0.0157   0.0165   1.0000
  14.750   1.5753   0.03073   0.02510  -0.0132   0.0162   1.0000
  15.000   1.5772   0.03246   0.02693  -0.0110   0.0160   1.0000
  15.250   1.5842   0.03387   0.02843  -0.0094   0.0159   1.0000
  15.500   1.5898   0.03544   0.03009  -0.0078   0.0157   1.0000
  15.750   1.5939   0.03718   0.03193  -0.0063   0.0156   1.0000
  16.000   1.5964   0.03915   0.03401  -0.0050   0.0154   1.0000
  16.250   1.5976   0.04132   0.03627  -0.0038   0.0153   1.0000
  16.500   1.5972   0.04374   0.03880  -0.0028   0.0152   1.0000
  16.750   1.5953   0.04645   0.04162  -0.0021   0.0150   1.0000
  17.000   1.5921   0.04947   0.04475  -0.0017   0.0149   1.0000
  17.250   1.5869   0.05288   0.04828  -0.0017   0.0148   1.0000
  17.500   1.5800   0.05673   0.05225  -0.0021   0.0147   1.0000
  17.750   1.5708   0.06115   0.05679  -0.0031   0.0147   1.0000
  18.000   1.5592   0.06615   0.06193  -0.0046   0.0146   1.0000
  18.250   1.5441   0.07197   0.06789  -0.0067   0.0145   1.0000
  18.500   1.5259   0.07865   0.07471  -0.0097   0.0145   1.0000
  18.750   1.5034   0.08641   0.08264  -0.0134   0.0145   1.0000
  19.000   1.4764   0.09522   0.09161  -0.0178   0.0145   1.0000
  19.250   1.4472   0.10463   0.10118  -0.0226   0.0145   1.0000
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