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LOCKHEED C-141 BL958.89 AIRFOIL (c141f-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: LOCKHEED C-141 BL958.89 AIRFOIL (c141f-il)
Reynolds number: 1,000,000
Max Cl/Cd: 86.32 at α=8°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-c141f-il-1000000-n5.txt
Download as CSV file: xf-c141f-il-1000000-n5.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 =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -14.500  -1.1289   0.03400   0.03087  -0.0862   0.9953   0.0166
 -14.250  -1.1187   0.03138   0.02804  -0.0866   0.9940   0.0168
 -14.000  -1.1066   0.02937   0.02586  -0.0863   0.9919   0.0169
 -13.750  -1.0908   0.02765   0.02396  -0.0862   0.9902   0.0171
 -13.500  -1.0724   0.02613   0.02228  -0.0862   0.9887   0.0173
 -13.250  -1.0518   0.02482   0.02082  -0.0863   0.9874   0.0175
 -13.000  -1.0298   0.02370   0.01955  -0.0864   0.9864   0.0176
 -12.750  -1.0077   0.02258   0.01830  -0.0865   0.9854   0.0178
 -12.500  -0.9841   0.02168   0.01733  -0.0866   0.9846   0.0181
 -12.250  -0.9613   0.02095   0.01653  -0.0864   0.9833   0.0183
 -12.000  -0.9388   0.02029   0.01581  -0.0859   0.9814   0.0185
 -11.750  -0.9150   0.01965   0.01510  -0.0857   0.9796   0.0187
 -11.500  -0.8904   0.01903   0.01440  -0.0856   0.9781   0.0189
 -11.250  -0.8655   0.01842   0.01372  -0.0855   0.9767   0.0191
 -11.000  -0.8402   0.01782   0.01304  -0.0854   0.9753   0.0194
 -10.750  -0.8147   0.01723   0.01236  -0.0854   0.9740   0.0196
 -10.500  -0.7888   0.01667   0.01172  -0.0853   0.9729   0.0199
 -10.250  -0.7645   0.01618   0.01115  -0.0849   0.9713   0.0202
 -10.000  -0.7402   0.01572   0.01060  -0.0844   0.9694   0.0204
  -9.750  -0.7153   0.01524   0.01005  -0.0841   0.9677   0.0206
  -9.500  -0.6905   0.01471   0.00947  -0.0837   0.9660   0.0209
  -9.250  -0.6647   0.01429   0.00902  -0.0835   0.9644   0.0212
  -9.000  -0.6385   0.01392   0.00862  -0.0833   0.9630   0.0215
  -8.750  -0.6122   0.01357   0.00823  -0.0831   0.9616   0.0218
  -8.500  -0.5856   0.01323   0.00785  -0.0829   0.9602   0.0221
  -8.250  -0.5591   0.01290   0.00748  -0.0827   0.9588   0.0224
  -8.000  -0.5334   0.01258   0.00712  -0.0823   0.9569   0.0227
  -7.750  -0.5073   0.01228   0.00678  -0.0820   0.9550   0.0231
  -7.500  -0.4809   0.01199   0.00644  -0.0817   0.9530   0.0235
  -7.250  -0.4546   0.01166   0.00608  -0.0814   0.9511   0.0238
  -7.000  -0.4282   0.01133   0.00573  -0.0812   0.9491   0.0242
  -6.750  -0.4013   0.01106   0.00545  -0.0809   0.9473   0.0246
  -6.500  -0.3741   0.01081   0.00519  -0.0808   0.9455   0.0250
  -6.250  -0.3470   0.01059   0.00494  -0.0806   0.9436   0.0254
  -6.000  -0.3203   0.01035   0.00470  -0.0803   0.9413   0.0259
  -5.750  -0.2935   0.01012   0.00445  -0.0800   0.9388   0.0263
  -5.500  -0.2663   0.00991   0.00422  -0.0798   0.9362   0.0268
  -5.250  -0.2393   0.00967   0.00397  -0.0795   0.9337   0.0274
  -5.000  -0.2119   0.00945   0.00376  -0.0793   0.9313   0.0280
  -4.750  -0.1841   0.00927   0.00357  -0.0792   0.9290   0.0286
  -4.500  -0.1568   0.00909   0.00339  -0.0790   0.9262   0.0292
  -4.250  -0.1296   0.00891   0.00321  -0.0788   0.9227   0.0298
  -4.000  -0.1021   0.00874   0.00303  -0.0786   0.9192   0.0305
  -3.750  -0.0746   0.00854   0.00283  -0.0784   0.9154   0.0312
  -3.500  -0.0470   0.00837   0.00267  -0.0782   0.9108   0.0321
  -3.250  -0.0198   0.00822   0.00253  -0.0779   0.9035   0.0331
  -3.000   0.0079   0.00806   0.00236  -0.0777   0.8969   0.0340
  -2.750   0.0355   0.00793   0.00223  -0.0775   0.8886   0.0348
  -2.500   0.0630   0.00775   0.00205  -0.0772   0.8786   0.0359
  -2.250   0.0906   0.00763   0.00190  -0.0770   0.8661   0.0371
  -2.000   0.1182   0.00754   0.00178  -0.0767   0.8527   0.0385
  -1.750   0.1454   0.00747   0.00165  -0.0764   0.8366   0.0398
  -1.500   0.1723   0.00743   0.00155  -0.0760   0.8185   0.0414
  -1.250   0.1994   0.00741   0.00148  -0.0757   0.8020   0.0431
  -1.000   0.2264   0.00740   0.00142  -0.0753   0.7838   0.0449
  -0.750   0.2526   0.00742   0.00137  -0.0748   0.7580   0.0477
  -0.500   0.2780   0.00750   0.00134  -0.0741   0.7246   0.0507
  -0.250   0.3023   0.00765   0.00134  -0.0732   0.6789   0.0551
   0.000   0.3253   0.00790   0.00137  -0.0721   0.6178   0.0620
   0.250   0.3480   0.00821   0.00144  -0.0710   0.5488   0.0715
   0.500   0.3707   0.00858   0.00154  -0.0700   0.4711   0.0812
   0.750   0.3934   0.00898   0.00166  -0.0690   0.3908   0.0918
   1.250   0.4410   0.00959   0.00190  -0.0675   0.2686   0.1307
   1.500   0.4631   0.00890   0.00198  -0.0670   0.2353   0.4717
   1.750   0.4863   0.00853   0.00209  -0.0662   0.2143   0.6682
   2.000   0.5110   0.00842   0.00219  -0.0655   0.2003   0.7549
   2.250   0.5335   0.00828   0.00233  -0.0642   0.1905   0.8561
   2.500   0.5548   0.00824   0.00246  -0.0623   0.1825   0.9323
   2.750   0.5840   0.00838   0.00259  -0.0624   0.1731   0.9691
   3.000   0.6187   0.00856   0.00271  -0.0639   0.1615   0.9856
   3.250   0.6553   0.00877   0.00284  -0.0658   0.1478   0.9952
   3.500   0.6886   0.00903   0.00298  -0.0671   0.1284   0.9986
   3.750   0.7145   0.00934   0.00314  -0.0668   0.1048   1.0000
   4.000   0.7370   0.00957   0.00330  -0.0657   0.0931   1.0000
   4.250   0.7603   0.00979   0.00345  -0.0647   0.0862   1.0000
   4.500   0.7845   0.00997   0.00360  -0.0639   0.0822   1.0000
   4.750   0.8088   0.01016   0.00377  -0.0631   0.0788   1.0000
   5.000   0.8332   0.01038   0.00396  -0.0624   0.0754   1.0000
   5.250   0.8582   0.01056   0.00412  -0.0618   0.0731   1.0000
   5.500   0.8830   0.01077   0.00431  -0.0611   0.0703   1.0000
   5.750   0.9075   0.01102   0.00452  -0.0605   0.0675   1.0000
   6.000   0.9326   0.01121   0.00471  -0.0599   0.0654   1.0000
   6.250   0.9575   0.01142   0.00490  -0.0593   0.0631   1.0000
   6.500   0.9821   0.01166   0.00512  -0.0587   0.0608   1.0000
   6.750   1.0067   0.01190   0.00535  -0.0581   0.0590   1.0000
   7.000   1.0316   0.01210   0.00556  -0.0575   0.0576   1.0000
   7.250   1.0563   0.01233   0.00579  -0.0569   0.0558   1.0000
   7.500   1.0805   0.01259   0.00603  -0.0563   0.0536   1.0000
   7.750   1.1048   0.01283   0.00627  -0.0557   0.0515   1.0000
   8.000   1.1290   0.01308   0.00652  -0.0550   0.0486   1.0000
   8.250   1.1528   0.01336   0.00678  -0.0543   0.0457   1.0000
   8.500   1.1762   0.01366   0.00706  -0.0536   0.0416   1.0000
   8.750   1.1991   0.01400   0.00737  -0.0527   0.0367   1.0000
   9.000   1.2212   0.01440   0.00773  -0.0518   0.0320   1.0000
   9.250   1.2429   0.01482   0.00813  -0.0508   0.0285   1.0000
   9.500   1.2646   0.01523   0.00854  -0.0498   0.0260   1.0000
   9.750   1.2860   0.01565   0.00896  -0.0487   0.0241   1.0000
  10.000   1.3069   0.01609   0.00940  -0.0476   0.0224   1.0000
  10.250   1.3275   0.01651   0.00984  -0.0464   0.0212   1.0000
  10.500   1.3472   0.01693   0.01028  -0.0451   0.0201   1.0000
  10.750   1.3658   0.01741   0.01077  -0.0436   0.0191   1.0000
  11.000   1.3846   0.01785   0.01125  -0.0421   0.0184   1.0000
  11.250   1.4032   0.01831   0.01174  -0.0406   0.0177   1.0000
  11.500   1.4212   0.01881   0.01227  -0.0391   0.0170   1.0000
  11.750   1.4385   0.01936   0.01284  -0.0375   0.0164   1.0000
  12.000   1.4554   0.01993   0.01345  -0.0359   0.0159   1.0000
  12.250   1.4727   0.02047   0.01403  -0.0344   0.0155   1.0000
  12.500   1.4892   0.02104   0.01465  -0.0328   0.0151   1.0000
  12.750   1.5051   0.02166   0.01531  -0.0311   0.0148   1.0000
  13.000   1.5204   0.02232   0.01602  -0.0294   0.0144   1.0000
  13.250   1.5348   0.02303   0.01678  -0.0277   0.0141   1.0000
  13.500   1.5483   0.02382   0.01761  -0.0259   0.0138   1.0000
  13.750   1.5605   0.02469   0.01853  -0.0240   0.0135   1.0000
  14.000   1.5735   0.02549   0.01940  -0.0222   0.0133   1.0000
  14.250   1.5858   0.02635   0.02033  -0.0204   0.0132   1.0000
  14.500   1.5974   0.02727   0.02132  -0.0187   0.0130   1.0000
  14.750   1.6082   0.02825   0.02237  -0.0169   0.0128   1.0000
  15.000   1.6182   0.02931   0.02350  -0.0151   0.0126   1.0000
  15.250   1.6273   0.03046   0.02472  -0.0134   0.0124   1.0000
  15.500   1.6353   0.03171   0.02605  -0.0117   0.0122   1.0000
  15.750   1.6424   0.03308   0.02749  -0.0100   0.0120   1.0000
  16.000   1.6482   0.03459   0.02907  -0.0084   0.0119   1.0000
  16.250   1.6528   0.03625   0.03082  -0.0069   0.0118   1.0000
  16.500   1.6560   0.03810   0.03275  -0.0055   0.0116   1.0000
  16.750   1.6576   0.04017   0.03492  -0.0042   0.0115   1.0000
  17.000   1.6573   0.04249   0.03733  -0.0031   0.0114   1.0000
  17.250   1.6547   0.04517   0.04012  -0.0022   0.0113   1.0000
  17.500   1.6503   0.04822   0.04328  -0.0017   0.0112   1.0000
  17.750   1.6437   0.05168   0.04686  -0.0015   0.0111   1.0000
  18.000   1.6383   0.05521   0.05051  -0.0017   0.0111   1.0000
  18.250   1.6305   0.05928   0.05470  -0.0024   0.0110   1.0000
  18.500   1.6199   0.06397   0.05953  -0.0036   0.0110   1.0000
  18.750   1.6050   0.06955   0.06527  -0.0055   0.0110   1.0000
  19.000   1.5846   0.07639   0.07227  -0.0084   0.0110   1.0000
  19.250   1.5566   0.08500   0.08107  -0.0126   0.0110   1.0000
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