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LOCKHEED C-5A BL488.2 AIRFOIL (c5b-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: LOCKHEED C-5A BL488.2 AIRFOIL (c5b-il)
Reynolds number: 1,000,000
Max Cl/Cd: 78.51 at α=1.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-c5b-il-1000000.txt
Download as CSV file: xf-c5b-il-1000000.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 =     1.000 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -12.750  -0.7241   0.07079   0.06879  -0.0604   1.0000   0.0165
 -12.500  -0.7674   0.06025   0.05809  -0.0675   1.0000   0.0163
 -12.250  -0.8021   0.05426   0.05197  -0.0691   1.0000   0.0162
 -12.000  -0.8355   0.05015   0.04774  -0.0675   1.0000   0.0161
 -11.750  -0.8682   0.04728   0.04475  -0.0635   1.0000   0.0160
 -11.500  -0.8985   0.04419   0.04150  -0.0597   0.9992   0.0159
 -11.250  -0.9160   0.03883   0.03575  -0.0591   0.9957   0.0158
 -11.000  -0.9348   0.03122   0.02745  -0.0575   0.9920   0.0152
 -10.750  -0.9264   0.02785   0.02371  -0.0565   0.9895   0.0151
 -10.500  -0.9081   0.02569   0.02131  -0.0565   0.9880   0.0152
 -10.250  -0.8858   0.02398   0.01939  -0.0568   0.9868   0.0153
 -10.000  -0.8613   0.02256   0.01780  -0.0573   0.9860   0.0154
  -9.750  -0.8355   0.02131   0.01641  -0.0579   0.9853   0.0156
  -9.500  -0.8123   0.02026   0.01525  -0.0578   0.9838   0.0158
  -9.250  -0.7919   0.01935   0.01423  -0.0569   0.9810   0.0160
  -9.000  -0.7665   0.01844   0.01322  -0.0570   0.9794   0.0161
  -8.750  -0.7395   0.01760   0.01230  -0.0575   0.9782   0.0163
  -8.500  -0.7118   0.01681   0.01143  -0.0580   0.9773   0.0164
  -8.250  -0.6832   0.01609   0.01064  -0.0588   0.9765   0.0166
  -8.000  -0.6537   0.01542   0.00990  -0.0596   0.9758   0.0167
  -7.750  -0.6232   0.01481   0.00924  -0.0607   0.9753   0.0169
  -7.500  -0.5922   0.01424   0.00863  -0.0618   0.9748   0.0170
  -7.250  -0.5622   0.01346   0.00778  -0.0628   0.9744   0.0172
  -7.000  -0.5490   0.01286   0.00713  -0.0600   0.9691   0.0176
  -6.750  -0.5204   0.01230   0.00654  -0.0605   0.9677   0.0181
  -6.500  -0.4900   0.01190   0.00611  -0.0614   0.9667   0.0187
  -6.250  -0.4593   0.01155   0.00576  -0.0623   0.9657   0.0195
  -6.000  -0.4281   0.01123   0.00542  -0.0632   0.9648   0.0206
  -5.750  -0.3975   0.01084   0.00500  -0.0640   0.9639   0.0218
  -5.500  -0.3670   0.01044   0.00461  -0.0648   0.9630   0.0245
  -5.250  -0.3399   0.01026   0.00442  -0.0648   0.9609   0.0264
  -5.000  -0.3176   0.00994   0.00411  -0.0638   0.9572   0.0299
  -4.750  -0.2890   0.00973   0.00390  -0.0640   0.9551   0.0324
  -4.500  -0.2598   0.00941   0.00359  -0.0644   0.9531   0.0369
  -4.250  -0.2291   0.00915   0.00333  -0.0651   0.9513   0.0415
  -4.000  -0.1993   0.00880   0.00305  -0.0657   0.9495   0.0545
  -3.750  -0.1777   0.00838   0.00287  -0.0646   0.9456   0.1021
  -3.500  -0.1518   0.00814   0.00271  -0.0643   0.9424   0.1302
  -3.250  -0.1245   0.00782   0.00254  -0.0643   0.9398   0.1643
  -3.000  -0.0971   0.00744   0.00235  -0.0645   0.9375   0.2164
  -2.750  -0.0707   0.00693   0.00217  -0.0645   0.9352   0.3070
  -2.500  -0.0490   0.00641   0.00203  -0.0635   0.9314   0.4149
  -2.250  -0.0253   0.00595   0.00192  -0.0628   0.9275   0.5130
  -2.000   0.0013   0.00564   0.00182  -0.0626   0.9241   0.5796
  -1.750   0.0291   0.00541   0.00173  -0.0626   0.9209   0.6286
  -1.500   0.0554   0.00527   0.00172  -0.0622   0.9168   0.6724
  -1.250   0.0818   0.00515   0.00167  -0.0618   0.9109   0.7013
  -1.000   0.1110   0.00504   0.00157  -0.0619   0.9051   0.7164
  -0.750   0.1375   0.00498   0.00152  -0.0615   0.8979   0.7270
  -0.250   0.1932   0.00487   0.00143  -0.0612   0.8839   0.7490
   0.000   0.2211   0.00481   0.00135  -0.0610   0.8734   0.7574
   0.250   0.2480   0.00478   0.00130  -0.0607   0.8597   0.7667
   0.500   0.2747   0.00475   0.00127  -0.0603   0.8444   0.7769
   0.750   0.3015   0.00476   0.00125  -0.0599   0.8279   0.7882
   1.000   0.3279   0.00479   0.00126  -0.0595   0.8099   0.8000
   1.250   0.3538   0.00482   0.00128  -0.0589   0.7896   0.8113
   1.500   0.3786   0.00492   0.00130  -0.0581   0.7598   0.8217
   1.750   0.4012   0.00511   0.00134  -0.0568   0.7170   0.8319
   2.000   0.4216   0.00539   0.00144  -0.0551   0.6606   0.8415
   2.250   0.4420   0.00572   0.00156  -0.0535   0.6026   0.8522
   2.500   0.4628   0.00606   0.00170  -0.0520   0.5431   0.8635
   2.750   0.4806   0.00661   0.00190  -0.0500   0.4497   0.8742
   3.000   0.4999   0.00715   0.00211  -0.0484   0.3640   0.8851
   3.250   0.5198   0.00767   0.00234  -0.0470   0.2857   0.8969
   3.500   0.5405   0.00811   0.00255  -0.0456   0.2224   0.9089
   3.750   0.5616   0.00852   0.00277  -0.0443   0.1741   0.9216
   4.000   0.5836   0.00883   0.00297  -0.0431   0.1385   0.9353
   4.250   0.6061   0.00910   0.00316  -0.0420   0.1163   0.9498
   4.500   0.6308   0.00936   0.00336  -0.0414   0.0965   0.9637
   4.750   0.6578   0.00976   0.00360  -0.0414   0.0678   0.9754
   5.000   0.6884   0.01007   0.00384  -0.0422   0.0587   0.9846
   5.250   0.7217   0.01040   0.00414  -0.0436   0.0536   0.9902
   5.500   0.7555   0.01065   0.00439  -0.0451   0.0520   0.9949
   5.750   0.7903   0.01092   0.00467  -0.0469   0.0498   0.9978
   6.000   0.8193   0.01121   0.00496  -0.0474   0.0479   1.0000
   6.250   0.8370   0.01147   0.00521  -0.0454   0.0462   1.0000
   6.500   0.8559   0.01181   0.00557  -0.0437   0.0443   1.0000
   6.750   0.8771   0.01211   0.00590  -0.0425   0.0433   1.0000
   7.000   0.9002   0.01232   0.00613  -0.0416   0.0426   1.0000
   7.250   0.9234   0.01256   0.00639  -0.0408   0.0415   1.0000
   7.500   0.9464   0.01282   0.00667  -0.0400   0.0402   1.0000
   7.750   0.9694   0.01311   0.00696  -0.0392   0.0388   1.0000
   8.000   0.9912   0.01349   0.00734  -0.0382   0.0368   1.0000
   8.250   1.0122   0.01394   0.00782  -0.0371   0.0350   1.0000
   8.500   1.0369   0.01408   0.00798  -0.0366   0.0338   1.0000
   8.750   1.0611   0.01426   0.00817  -0.0361   0.0321   1.0000
   9.000   1.0842   0.01452   0.00839  -0.0354   0.0301   1.0000
   9.250   1.1053   0.01494   0.00883  -0.0343   0.0283   1.0000
   9.500   1.1280   0.01519   0.00910  -0.0335   0.0271   1.0000
   9.750   1.1496   0.01549   0.00941  -0.0325   0.0257   1.0000
  10.000   1.1699   0.01587   0.00978  -0.0313   0.0244   1.0000
  10.250   1.1886   0.01636   0.01030  -0.0298   0.0232   1.0000
  10.500   1.2091   0.01671   0.01069  -0.0287   0.0224   1.0000
  10.750   1.2294   0.01707   0.01107  -0.0276   0.0214   1.0000
  11.000   1.2489   0.01750   0.01151  -0.0263   0.0204   1.0000
  11.250   1.2658   0.01812   0.01215  -0.0247   0.0193   1.0000
  11.500   1.2842   0.01861   0.01269  -0.0233   0.0187   1.0000
  11.750   1.3027   0.01908   0.01322  -0.0220   0.0181   1.0000
  12.000   1.3206   0.01959   0.01377  -0.0206   0.0174   1.0000
  12.250   1.3376   0.02016   0.01438  -0.0191   0.0166   1.0000
  12.500   1.3516   0.02096   0.01521  -0.0172   0.0157   1.0000
  12.750   1.3670   0.02163   0.01596  -0.0156   0.0151   1.0000
  13.000   1.3834   0.02223   0.01663  -0.0142   0.0144   1.0000
  13.250   1.3984   0.02291   0.01736  -0.0126   0.0136   1.0000
  13.500   1.4103   0.02385   0.01834  -0.0107   0.0128   1.0000
  13.750   1.4202   0.02491   0.01949  -0.0085   0.0120   1.0000
  14.000   1.4341   0.02569   0.02036  -0.0070   0.0114   1.0000
  14.250   1.4462   0.02660   0.02134  -0.0053   0.0109   1.0000
  14.500   1.4567   0.02763   0.02242  -0.0035   0.0103   1.0000
  14.750   1.4629   0.02901   0.02387  -0.0014   0.0098   1.0000
  15.000   1.4687   0.03043   0.02539   0.0006   0.0094   1.0000
  15.250   1.4783   0.03157   0.02662   0.0022   0.0091   1.0000
  15.500   1.4861   0.03289   0.02803   0.0038   0.0088   1.0000
  15.750   1.4929   0.03431   0.02954   0.0053   0.0085   1.0000
  16.000   1.4984   0.03589   0.03121   0.0067   0.0082   1.0000
  16.250   1.5023   0.03766   0.03306   0.0081   0.0080   1.0000
  16.500   1.5039   0.03971   0.03521   0.0093   0.0078   1.0000
  16.750   1.5022   0.04216   0.03776   0.0105   0.0076   1.0000
  17.000   1.4966   0.04514   0.04086   0.0114   0.0075   1.0000
  17.500   1.4787   0.05254   0.04854   0.0117   0.0072   1.0000
  17.750   1.4704   0.05657   0.05271   0.0111   0.0072   1.0000
  18.000   1.4597   0.06123   0.05751   0.0099   0.0071   1.0000
  18.250   1.4447   0.06682   0.06326   0.0079   0.0071   1.0000
  18.500   1.4259   0.07337   0.06997   0.0051   0.0070   1.0000
  18.750   1.4006   0.08155   0.07833   0.0010   0.0071   1.0000
  19.000   1.3653   0.09205   0.08904  -0.0047   0.0071   1.0000
  19.250   1.3140   0.10617   0.10338  -0.0124   0.0072   1.0000
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