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LOCKHEED C-5A BL488.2 AIRFOIL (c5b-il) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: LOCKHEED C-5A BL488.2 AIRFOIL (c5b-il)
Reynolds number: 500,000
Max Cl/Cd: 73.76 at α=2.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-c5b-il-500000.txt
Download as CSV file: xf-c5b-il-500000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: LOCKHEED C-5A BL488.2 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 =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -11.500  -0.5851   0.08989   0.08736  -0.0529   1.0000   0.0328
 -11.250  -0.6185   0.08117   0.07857  -0.0588   1.0000   0.0328
 -11.000  -0.6489   0.07585   0.07319  -0.0606   1.0000   0.0328
 -10.750  -0.6789   0.07217   0.06944  -0.0598   1.0000   0.0328
 -10.500  -0.7093   0.06962   0.06682  -0.0568   1.0000   0.0328
 -10.250  -0.7409   0.06802   0.06518  -0.0514   1.0000   0.0328
 -10.000  -0.7692   0.06620   0.06328  -0.0457   1.0000   0.0328
  -9.750  -0.7907   0.06370   0.06065  -0.0413   1.0000   0.0328
  -9.500  -0.8219   0.05383   0.05061  -0.0402   0.9986   0.0337
  -9.250  -0.8065   0.05097   0.04771  -0.0411   0.9969   0.0341
  -9.000  -0.7910   0.04807   0.04469  -0.0421   0.9950   0.0345
  -8.750  -0.8133   0.03454   0.02997  -0.0387   0.9903   0.0249
  -8.500  -0.8013   0.02966   0.02454  -0.0377   0.9880   0.0236
  -8.250  -0.7803   0.02633   0.02073  -0.0376   0.9865   0.0231
  -8.000  -0.7537   0.02434   0.01845  -0.0381   0.9854   0.0230
  -7.750  -0.7287   0.02291   0.01683  -0.0381   0.9837   0.0231
  -7.500  -0.7056   0.02169   0.01547  -0.0376   0.9811   0.0233
  -7.250  -0.6786   0.02059   0.01426  -0.0379   0.9792   0.0235
  -7.000  -0.6498   0.01961   0.01318  -0.0385   0.9777   0.0238
  -6.750  -0.6200   0.01873   0.01222  -0.0393   0.9765   0.0242
  -6.500  -0.5888   0.01801   0.01144  -0.0404   0.9754   0.0248
  -6.250  -0.5568   0.01737   0.01072  -0.0416   0.9746   0.0256
  -6.000  -0.5351   0.01681   0.01010  -0.0405   0.9710   0.0261
  -5.750  -0.5090   0.01602   0.00926  -0.0405   0.9684   0.0268
  -5.500  -0.4810   0.01515   0.00838  -0.0410   0.9665   0.0284
  -5.250  -0.4495   0.01469   0.00792  -0.0421   0.9651   0.0304
  -5.000  -0.4163   0.01434   0.00752  -0.0434   0.9640   0.0326
  -4.750  -0.3839   0.01369   0.00688  -0.0448   0.9630   0.0367
  -4.500  -0.3616   0.01343   0.00659  -0.0438   0.9588   0.0399
  -4.250  -0.3332   0.01296   0.00614  -0.0441   0.9556   0.0453
  -4.000  -0.3002   0.01257   0.00576  -0.0454   0.9536   0.0538
  -3.750  -0.2670   0.01194   0.00540  -0.0469   0.9520   0.1000
  -3.500  -0.2336   0.01137   0.00514  -0.0486   0.9508   0.1706
  -3.250  -0.2006   0.01068   0.00488  -0.0503   0.9499   0.2695
  -3.000  -0.1798   0.01012   0.00472  -0.0493   0.9455   0.3734
  -2.750  -0.1543   0.00948   0.00457  -0.0492   0.9421   0.4987
  -2.500  -0.1240   0.00905   0.00448  -0.0500   0.9400   0.5927
  -2.250  -0.0909   0.00880   0.00443  -0.0511   0.9385   0.6497
  -2.000  -0.0565   0.00864   0.00439  -0.0524   0.9373   0.6953
  -1.750  -0.0222   0.00850   0.00434  -0.0537   0.9362   0.7284
  -1.500   0.0123   0.00839   0.00426  -0.0549   0.9351   0.7508
  -1.250   0.0325   0.00840   0.00431  -0.0532   0.9288   0.7642
  -1.000   0.0634   0.00831   0.00423  -0.0537   0.9259   0.7768
  -0.750   0.0967   0.00817   0.00410  -0.0548   0.9237   0.7881
  -0.500   0.1324   0.00795   0.00389  -0.0562   0.9216   0.7994
  -0.250   0.1631   0.00772   0.00370  -0.0564   0.9166   0.8098
   0.000   0.1917   0.00750   0.00350  -0.0561   0.9098   0.8213
   0.250   0.2251   0.00727   0.00329  -0.0569   0.9058   0.8350
   0.500   0.2501   0.00714   0.00321  -0.0559   0.8977   0.8481
   0.750   0.2814   0.00690   0.00300  -0.0561   0.8905   0.8574
   1.000   0.3069   0.00674   0.00284  -0.0552   0.8782   0.8673
   1.250   0.3329   0.00659   0.00271  -0.0543   0.8639   0.8772
   1.500   0.3592   0.00650   0.00263  -0.0536   0.8501   0.8868
   1.750   0.3859   0.00645   0.00258  -0.0531   0.8366   0.8971
   2.000   0.4125   0.00641   0.00255  -0.0525   0.8198   0.9050
   2.250   0.4390   0.00641   0.00251  -0.0520   0.7999   0.9145
   2.500   0.4638   0.00646   0.00250  -0.0510   0.7712   0.9233
   2.750   0.4868   0.00660   0.00251  -0.0496   0.7286   0.9332
   3.000   0.5058   0.00690   0.00256  -0.0474   0.6703   0.9451
   3.250   0.5264   0.00730   0.00270  -0.0457   0.6067   0.9554
   3.500   0.5483   0.00784   0.00291  -0.0445   0.5277   0.9657
   3.750   0.5705   0.00865   0.00322  -0.0437   0.4147   0.9757
   4.000   0.5966   0.00954   0.00359  -0.0439   0.3025   0.9841
   4.250   0.6291   0.01036   0.00396  -0.0456   0.2079   0.9881
   4.500   0.6623   0.01099   0.00432  -0.0473   0.1538   0.9931
   4.750   0.6969   0.01155   0.00466  -0.0493   0.1153   0.9968
   5.000   0.7280   0.01205   0.00500  -0.0505   0.0873   1.0000
   5.250   0.7396   0.01229   0.00517  -0.0474   0.0769   1.0000
   5.500   0.7550   0.01253   0.00540  -0.0450   0.0713   1.0000
   5.750   0.7721   0.01283   0.00565  -0.0429   0.0668   1.0000
   6.000   0.7904   0.01319   0.00600  -0.0411   0.0631   1.0000
   6.250   0.8112   0.01348   0.00632  -0.0398   0.0607   1.0000
   6.500   0.8319   0.01383   0.00668  -0.0385   0.0585   1.0000
   6.750   0.8522   0.01426   0.00710  -0.0372   0.0561   1.0000
   7.000   0.8696   0.01495   0.00781  -0.0353   0.0533   1.0000
   7.250   0.8920   0.01527   0.00818  -0.0344   0.0520   1.0000
   7.500   0.9135   0.01566   0.00862  -0.0333   0.0502   1.0000
   7.750   0.9344   0.01612   0.00910  -0.0322   0.0482   1.0000
   8.000   0.9543   0.01667   0.00967  -0.0309   0.0461   1.0000
   8.250   0.9696   0.01785   0.01088  -0.0289   0.0435   1.0000
   8.500   0.9918   0.01817   0.01126  -0.0280   0.0422   1.0000
   8.750   1.0124   0.01864   0.01179  -0.0268   0.0404   1.0000
   9.000   1.0321   0.01913   0.01232  -0.0255   0.0385   1.0000
   9.250   1.0504   0.01977   0.01295  -0.0241   0.0367   1.0000
   9.500   1.0680   0.02082   0.01406  -0.0227   0.0348   1.0000
   9.750   1.0878   0.02114   0.01446  -0.0214   0.0334   1.0000
  10.000   1.1067   0.02163   0.01502  -0.0200   0.0321   1.0000
  10.250   1.1251   0.02210   0.01552  -0.0187   0.0309   1.0000
  10.500   1.1425   0.02261   0.01604  -0.0173   0.0298   1.0000
  10.750   1.1576   0.02378   0.01725  -0.0156   0.0285   1.0000
  11.000   1.1753   0.02424   0.01783  -0.0142   0.0277   1.0000
  11.250   1.1921   0.02486   0.01854  -0.0127   0.0267   1.0000
  11.500   1.2083   0.02544   0.01920  -0.0111   0.0258   1.0000
  11.750   1.2241   0.02595   0.01975  -0.0097   0.0249   1.0000
  12.000   1.2382   0.02667   0.02048  -0.0080   0.0241   1.0000
  12.250   1.2493   0.02786   0.02177  -0.0061   0.0232   1.0000
  12.500   1.2638   0.02856   0.02260  -0.0045   0.0223   1.0000
  12.750   1.2780   0.02921   0.02334  -0.0031   0.0212   1.0000
  13.000   1.2922   0.02982   0.02398  -0.0017   0.0203   1.0000
  13.250   1.3008   0.03098   0.02516   0.0001   0.0194   1.0000
  13.500   1.3087   0.03236   0.02670   0.0021   0.0185   1.0000
  13.750   1.3177   0.03359   0.02806   0.0037   0.0177   1.0000
  14.000   1.3260   0.03485   0.02941   0.0053   0.0169   1.0000
  14.250   1.3323   0.03629   0.03092   0.0068   0.0163   1.0000
  14.500   1.3305   0.03855   0.03324   0.0088   0.0156   1.0000
  14.750   1.3274   0.04111   0.03598   0.0106   0.0152   1.0000
  15.000   1.3277   0.04342   0.03849   0.0118   0.0148   1.0000
  15.250   1.3259   0.04601   0.04126   0.0128   0.0144   1.0000
  15.500   1.3224   0.04891   0.04431   0.0135   0.0140   1.0000
  15.750   1.3178   0.05209   0.04763   0.0138   0.0137   1.0000
  16.000   1.3118   0.05561   0.05129   0.0136   0.0135   1.0000
  16.250   1.3042   0.05960   0.05542   0.0129   0.0133   1.0000
  16.500   1.2947   0.06416   0.06011   0.0116   0.0131   1.0000
  16.750   1.2821   0.06944   0.06554   0.0096   0.0129   1.0000
  17.000   1.2666   0.07558   0.07184   0.0068   0.0129   1.0000
  17.250   1.2486   0.08257   0.07899   0.0033   0.0128   1.0000
  17.500   1.2267   0.09064   0.08724  -0.0011   0.0127   1.0000
  17.750   1.2009   0.09994   0.09674  -0.0064   0.0128   1.0000
  18.000   1.1686   0.11102   0.10805  -0.0128   0.0129   1.0000
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