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LOCKHEED C-141 BL610.61 AIRFOIL (c141d-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: LOCKHEED C-141 BL610.61 AIRFOIL (c141d-il)
Reynolds number: 1,000,000
Max Cl/Cd: 79.27 at α=7.25°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-c141d-il-1000000-n5.txt
Download as CSV file: xf-c141d-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: LOCKHEED C-141 BL610.61 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
  ------ -------- --------- --------- -------- -------- --------
 -15.750  -1.1204   0.04744   0.04430  -0.0729   1.0000   0.0084
 -15.500  -1.1389   0.04166   0.03833  -0.0764   1.0000   0.0084
 -15.250  -1.1494   0.03785   0.03437  -0.0776   1.0000   0.0085
 -15.000  -1.1564   0.03499   0.03137  -0.0774   1.0000   0.0085
 -14.750  -1.1603   0.03283   0.02908  -0.0761   1.0000   0.0085
 -14.500  -1.1632   0.03111   0.02725  -0.0739   1.0000   0.0086
 -14.250  -1.1689   0.02980   0.02584  -0.0702   1.0000   0.0086
 -14.000  -1.1811   0.02891   0.02487  -0.0643   1.0000   0.0086
 -13.750  -1.1787   0.02781   0.02367  -0.0612   0.9994   0.0087
 -13.500  -1.1610   0.02653   0.02227  -0.0610   0.9978   0.0088
 -13.250  -1.1418   0.02536   0.02099  -0.0610   0.9963   0.0089
 -13.000  -1.1209   0.02426   0.01978  -0.0611   0.9951   0.0089
 -12.750  -1.0982   0.02324   0.01865  -0.0614   0.9942   0.0090
 -12.500  -1.0777   0.02231   0.01762  -0.0610   0.9923   0.0092
 -12.250  -1.0554   0.02143   0.01664  -0.0609   0.9905   0.0093
 -12.000  -1.0319   0.02059   0.01571  -0.0610   0.9891   0.0094
 -11.750  -1.0073   0.01979   0.01482  -0.0612   0.9879   0.0095
 -11.500  -0.9817   0.01904   0.01397  -0.0615   0.9868   0.0096
 -11.250  -0.9554   0.01833   0.01318  -0.0619   0.9859   0.0097
 -11.000  -0.9284   0.01767   0.01243  -0.0624   0.9849   0.0099
 -10.750  -0.9016   0.01705   0.01174  -0.0628   0.9838   0.0100
 -10.500  -0.8790   0.01652   0.01114  -0.0621   0.9811   0.0101
 -10.250  -0.8539   0.01600   0.01056  -0.0620   0.9790   0.0102
 -10.000  -0.8287   0.01539   0.00988  -0.0620   0.9771   0.0104
  -9.750  -0.8028   0.01479   0.00922  -0.0620   0.9753   0.0106
  -9.500  -0.7762   0.01427   0.00866  -0.0621   0.9736   0.0109
  -9.250  -0.7490   0.01382   0.00817  -0.0623   0.9722   0.0112
  -9.000  -0.7257   0.01343   0.00775  -0.0616   0.9690   0.0114
  -8.750  -0.7008   0.01306   0.00733  -0.0612   0.9660   0.0117
  -8.500  -0.6751   0.01270   0.00694  -0.0609   0.9634   0.0121
  -8.250  -0.6488   0.01236   0.00655  -0.0608   0.9610   0.0124
  -8.000  -0.6219   0.01204   0.00619  -0.0607   0.9590   0.0127
  -7.750  -0.5978   0.01166   0.00580  -0.0601   0.9556   0.0133
  -7.500  -0.5727   0.01134   0.00546  -0.0597   0.9521   0.0138
  -7.250  -0.5469   0.01104   0.00514  -0.0593   0.9489   0.0144
  -7.000  -0.5204   0.01076   0.00483  -0.0591   0.9462   0.0151
  -6.750  -0.4942   0.01048   0.00454  -0.0588   0.9432   0.0160
  -6.500  -0.4686   0.01022   0.00427  -0.0585   0.9394   0.0173
  -6.250  -0.4424   0.00997   0.00402  -0.0582   0.9358   0.0189
  -6.000  -0.4158   0.00973   0.00377  -0.0580   0.9325   0.0212
  -5.750  -0.3888   0.00950   0.00354  -0.0578   0.9295   0.0239
  -5.500  -0.3624   0.00930   0.00336  -0.0576   0.9255   0.0268
  -5.250  -0.3355   0.00911   0.00318  -0.0574   0.9214   0.0298
  -5.000  -0.3085   0.00892   0.00300  -0.0572   0.9176   0.0326
  -4.750  -0.2809   0.00877   0.00282  -0.0571   0.9141   0.0349
  -4.500  -0.2541   0.00860   0.00267  -0.0570   0.9095   0.0377
  -4.250  -0.2268   0.00845   0.00252  -0.0568   0.9047   0.0402
  -4.000  -0.1995   0.00829   0.00236  -0.0567   0.9001   0.0434
  -3.750  -0.1721   0.00815   0.00223  -0.0566   0.8953   0.0471
  -3.500  -0.1450   0.00799   0.00211  -0.0564   0.8897   0.0529
  -3.250  -0.1175   0.00785   0.00199  -0.0563   0.8845   0.0600
  -3.000  -0.0901   0.00772   0.00189  -0.0562   0.8794   0.0673
  -2.750  -0.0624   0.00761   0.00179  -0.0562   0.8737   0.0733
  -2.500  -0.0349   0.00749   0.00168  -0.0561   0.8684   0.0806
  -2.250  -0.0071   0.00741   0.00160  -0.0560   0.8630   0.0856
  -2.000   0.0204   0.00730   0.00151  -0.0559   0.8570   0.0940
  -1.750   0.0480   0.00719   0.00143  -0.0558   0.8512   0.1062
  -1.500   0.0751   0.00702   0.00137  -0.0557   0.8449   0.1338
  -1.250   0.1020   0.00686   0.00130  -0.0555   0.8382   0.1688
  -1.000   0.1286   0.00663   0.00123  -0.0553   0.8319   0.2245
  -0.750   0.1546   0.00636   0.00117  -0.0550   0.8232   0.2931
  -0.500   0.1781   0.00589   0.00109  -0.0543   0.8088   0.4262
  -0.250   0.2007   0.00553   0.00102  -0.0533   0.7846   0.5456
   0.000   0.2239   0.00545   0.00100  -0.0522   0.7479   0.6065
   0.250   0.2469   0.00549   0.00101  -0.0511   0.7071   0.6530
   0.500   0.2693   0.00548   0.00105  -0.0499   0.6694   0.7132
   0.750   0.2907   0.00557   0.00112  -0.0484   0.6198   0.7679
   1.000   0.3131   0.00572   0.00121  -0.0472   0.5711   0.8039
   1.250   0.3366   0.00588   0.00130  -0.0462   0.5283   0.8310
   1.750   0.3799   0.00654   0.00161  -0.0436   0.3977   0.8842
   2.000   0.4021   0.00690   0.00178  -0.0424   0.3397   0.9060
   2.250   0.4246   0.00726   0.00195  -0.0413   0.2838   0.9242
   2.500   0.4477   0.00760   0.00212  -0.0403   0.2350   0.9392
   2.750   0.4727   0.00788   0.00227  -0.0397   0.2014   0.9488
   3.000   0.4976   0.00816   0.00242  -0.0391   0.1713   0.9579
   3.250   0.5248   0.00844   0.00258  -0.0391   0.1437   0.9639
   3.500   0.5504   0.00871   0.00274  -0.0387   0.1198   0.9707
   3.750   0.5796   0.00897   0.00290  -0.0391   0.1030   0.9747
   4.000   0.6087   0.00920   0.00307  -0.0395   0.0919   0.9791
   4.250   0.6365   0.00939   0.00322  -0.0396   0.0850   0.9838
   4.500   0.6677   0.00962   0.00340  -0.0405   0.0780   0.9859
   4.750   0.6988   0.00981   0.00357  -0.0413   0.0736   0.9884
   5.000   0.7293   0.01005   0.00377  -0.0421   0.0680   0.9909
   5.250   0.7594   0.01024   0.00395  -0.0427   0.0643   0.9934
   5.500   0.7904   0.01050   0.00416  -0.0436   0.0588   0.9951
   5.750   0.8222   0.01072   0.00436  -0.0447   0.0547   0.9968
   6.000   0.8530   0.01098   0.00458  -0.0455   0.0500   0.9987
   6.250   0.8818   0.01122   0.00481  -0.0460   0.0464   1.0000
   6.500   0.9016   0.01144   0.00501  -0.0444   0.0432   1.0000
   6.750   0.9221   0.01165   0.00521  -0.0429   0.0405   1.0000
   7.000   0.9422   0.01191   0.00544  -0.0414   0.0373   1.0000
   7.250   0.9631   0.01215   0.00568  -0.0401   0.0346   1.0000
   7.500   0.9840   0.01243   0.00594  -0.0388   0.0318   1.0000
   7.750   1.0057   0.01270   0.00621  -0.0377   0.0296   1.0000
   8.000   1.0272   0.01302   0.00651  -0.0366   0.0274   1.0000
   8.250   1.0495   0.01330   0.00681  -0.0356   0.0258   1.0000
   8.500   1.0713   0.01363   0.00714  -0.0346   0.0241   1.0000
   8.750   1.0932   0.01397   0.00749  -0.0336   0.0228   1.0000
   9.000   1.1152   0.01430   0.00783  -0.0327   0.0215   1.0000
   9.250   1.1367   0.01468   0.00821  -0.0317   0.0203   1.0000
   9.500   1.1581   0.01506   0.00861  -0.0306   0.0192   1.0000
   9.750   1.1795   0.01542   0.00900  -0.0296   0.0183   1.0000
  10.000   1.2004   0.01582   0.00941  -0.0286   0.0174   1.0000
  10.250   1.2204   0.01628   0.00988  -0.0274   0.0166   1.0000
  10.500   1.2399   0.01669   0.01033  -0.0261   0.0161   1.0000
  10.750   1.2590   0.01711   0.01078  -0.0247   0.0156   1.0000
  11.000   1.2776   0.01756   0.01127  -0.0232   0.0151   1.0000
  11.250   1.2957   0.01804   0.01178  -0.0218   0.0146   1.0000
  11.500   1.3134   0.01856   0.01234  -0.0203   0.0142   1.0000
  11.750   1.3302   0.01915   0.01296  -0.0187   0.0138   1.0000
  12.000   1.3468   0.01975   0.01360  -0.0171   0.0135   1.0000
  12.250   1.3637   0.02031   0.01422  -0.0156   0.0133   1.0000
  12.500   1.3799   0.02091   0.01488  -0.0141   0.0130   1.0000
  12.750   1.3956   0.02155   0.01558  -0.0125   0.0128   1.0000
  13.000   1.4106   0.02222   0.01632  -0.0109   0.0126   1.0000
  13.250   1.4251   0.02295   0.01710  -0.0093   0.0123   1.0000
  13.500   1.4387   0.02372   0.01793  -0.0076   0.0121   1.0000
  13.750   1.4517   0.02454   0.01882  -0.0059   0.0119   1.0000
  14.000   1.4639   0.02543   0.01977  -0.0043   0.0117   1.0000
  14.250   1.4750   0.02640   0.02080  -0.0025   0.0115   1.0000
  14.500   1.4845   0.02750   0.02197  -0.0007   0.0113   1.0000
  14.750   1.4918   0.02879   0.02334   0.0012   0.0111   1.0000
  15.000   1.5001   0.03002   0.02466   0.0029   0.0110   1.0000
  15.250   1.5084   0.03128   0.02600   0.0044   0.0109   1.0000
  15.500   1.5155   0.03265   0.02747   0.0059   0.0108   1.0000
  15.750   1.5216   0.03416   0.02907   0.0073   0.0107   1.0000
  16.000   1.5266   0.03581   0.03082   0.0087   0.0106   1.0000
  16.250   1.5303   0.03762   0.03273   0.0099   0.0105   1.0000
  16.500   1.5328   0.03963   0.03484   0.0110   0.0104   1.0000
  16.750   1.5338   0.04186   0.03718   0.0119   0.0104   1.0000
  17.000   1.5333   0.04433   0.03976   0.0126   0.0103   1.0000
  17.250   1.5314   0.04708   0.04262   0.0130   0.0102   1.0000
  17.500   1.5279   0.05020   0.04585   0.0130   0.0101   1.0000
  17.750   1.5225   0.05369   0.04947   0.0127   0.0101   1.0000
  18.000   1.5148   0.05771   0.05361   0.0120   0.0100   1.0000
  18.250   1.5048   0.06229   0.05833   0.0107   0.0100   1.0000
  18.500   1.4913   0.06767   0.06386   0.0087   0.0099   1.0000
  18.750   1.4736   0.07401   0.07034   0.0059   0.0099   1.0000
  19.000   1.4502   0.08173   0.07823   0.0022   0.0099   1.0000
  19.250   1.4182   0.09143   0.08812  -0.0030   0.0099   1.0000
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