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LOCKHEED C-141 BL0 AIRFOIL (c141a-il) Xfoil prediction polar at RE=200,000 Ncrit=5


Details Polar file
Airfoil: LOCKHEED C-141 BL0 AIRFOIL (c141a-il)
Reynolds number: 200,000
Max Cl/Cd: 47.24 at α=3.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-c141a-il-200000-n5.txt
Download as CSV file: xf-c141a-il-200000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: LOCKHEED C-141 BL0 AIRFOIL                      
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.200 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -15.250  -0.8482   0.07735   0.07256  -0.0659   1.0000   0.0241
 -15.000  -0.8903   0.06662   0.06150  -0.0727   1.0000   0.0239
 -14.750  -0.9093   0.06087   0.05557  -0.0756   1.0000   0.0240
 -14.500  -0.9232   0.05640   0.05094  -0.0773   1.0000   0.0242
 -14.250  -0.9342   0.05273   0.04713  -0.0779   1.0000   0.0243
 -14.000  -0.9438   0.04959   0.04385  -0.0779   1.0000   0.0245
 -13.750  -0.9528   0.04684   0.04096  -0.0770   1.0000   0.0248
 -13.500  -0.9614   0.04444   0.03842  -0.0755   1.0000   0.0250
 -13.250  -0.9699   0.04234   0.03617  -0.0732   1.0000   0.0253
 -13.000  -0.9783   0.04049   0.03417  -0.0703   1.0000   0.0256
 -12.750  -0.9869   0.03888   0.03241  -0.0668   1.0000   0.0259
 -12.500  -0.9961   0.03747   0.03085  -0.0626   1.0000   0.0263
 -12.250  -1.0061   0.03625   0.02947  -0.0577   1.0000   0.0266
 -12.000  -1.0171   0.03520   0.02827  -0.0523   1.0000   0.0270
 -11.750  -1.0278   0.03426   0.02717  -0.0465   1.0000   0.0273
 -11.500  -1.0321   0.03327   0.02605  -0.0418   1.0000   0.0277
 -11.250  -1.0274   0.03239   0.02514  -0.0387   0.9995   0.0282
 -11.000  -1.0068   0.03139   0.02408  -0.0387   0.9970   0.0290
 -10.750  -0.9850   0.03037   0.02293  -0.0389   0.9948   0.0301
 -10.500  -0.9645   0.02927   0.02163  -0.0386   0.9926   0.0314
 -10.250  -0.9447   0.02817   0.02036  -0.0380   0.9901   0.0325
 -10.000  -0.9234   0.02731   0.01947  -0.0378   0.9877   0.0335
  -9.750  -0.9002   0.02650   0.01858  -0.0378   0.9857   0.0347
  -9.500  -0.8751   0.02568   0.01763  -0.0381   0.9840   0.0364
  -9.250  -0.8531   0.02489   0.01672  -0.0376   0.9815   0.0380
  -9.000  -0.8324   0.02425   0.01606  -0.0370   0.9785   0.0395
  -8.750  -0.8092   0.02363   0.01538  -0.0367   0.9762   0.0414
  -8.500  -0.7843   0.02301   0.01461  -0.0366   0.9742   0.0435
  -8.250  -0.7588   0.02234   0.01395  -0.0369   0.9725   0.0456
  -8.000  -0.7306   0.02181   0.01337  -0.0376   0.9711   0.0482
  -7.750  -0.7125   0.02135   0.01281  -0.0359   0.9673   0.0505
  -7.500  -0.6912   0.02079   0.01227  -0.0352   0.9645   0.0530
  -7.250  -0.6659   0.02034   0.01178  -0.0351   0.9622   0.0561
  -7.000  -0.6385   0.01988   0.01124  -0.0354   0.9602   0.0594
  -6.750  -0.6104   0.01937   0.01076  -0.0360   0.9586   0.0631
  -6.500  -0.5800   0.01896   0.01028  -0.0369   0.9573   0.0675
  -6.250  -0.5650   0.01856   0.00990  -0.0345   0.9518   0.0711
  -6.000  -0.5395   0.01819   0.00952  -0.0344   0.9488   0.0764
  -5.750  -0.5119   0.01779   0.00911  -0.0347   0.9465   0.0823
  -5.500  -0.4824   0.01744   0.00875  -0.0353   0.9447   0.0899
  -5.250  -0.4521   0.01704   0.00840  -0.0362   0.9432   0.0992
  -5.000  -0.4321   0.01676   0.00814  -0.0348   0.9393   0.1087
  -4.750  -0.4107   0.01648   0.00789  -0.0337   0.9351   0.1206
  -4.500  -0.3838   0.01614   0.00762  -0.0338   0.9324   0.1372
  -4.250  -0.3548   0.01578   0.00735  -0.0344   0.9303   0.1600
  -4.000  -0.3242   0.01537   0.00708  -0.0353   0.9286   0.1911
  -3.750  -0.2932   0.01490   0.00682  -0.0363   0.9272   0.2359
  -3.500  -0.2825   0.01458   0.00669  -0.0330   0.9203   0.2812
  -3.250  -0.2593   0.01398   0.00647  -0.0325   0.9168   0.3635
  -3.000  -0.2340   0.01333   0.00628  -0.0323   0.9143   0.4686
  -2.750  -0.2057   0.01287   0.00620  -0.0324   0.9125   0.5571
  -2.500  -0.1803   0.01266   0.00620  -0.0318   0.9094   0.6157
  -2.250  -0.1628   0.01260   0.00627  -0.0295   0.9031   0.6543
  -2.000  -0.1336   0.01249   0.00624  -0.0295   0.9002   0.6883
  -1.750  -0.1021   0.01238   0.00618  -0.0301   0.8980   0.7157
  -1.500  -0.0695   0.01226   0.00610  -0.0308   0.8961   0.7389
  -1.250  -0.0488   0.01227   0.00616  -0.0291   0.8902   0.7584
  -1.000  -0.0223   0.01221   0.00618  -0.0286   0.8858   0.7797
  -0.750   0.0078   0.01213   0.00618  -0.0285   0.8829   0.8065
  -0.500   0.0408   0.01206   0.00618  -0.0291   0.8807   0.8274
  -0.250   0.0670   0.01205   0.00619  -0.0286   0.8759   0.8407
   0.000   0.0935   0.01205   0.00623  -0.0280   0.8702   0.8509
   0.250   0.1260   0.01196   0.00616  -0.0288   0.8667   0.8606
   0.500   0.1617   0.01186   0.00607  -0.0301   0.8641   0.8693
   0.750   0.1866   0.01189   0.00614  -0.0294   0.8571   0.8792
   1.000   0.2179   0.01183   0.00611  -0.0298   0.8516   0.8884
   1.250   0.2556   0.01168   0.00599  -0.0315   0.8477   0.8953
   1.500   0.2840   0.01153   0.00586  -0.0312   0.8348   0.9040
   1.750   0.3171   0.01121   0.00553  -0.0316   0.8167   0.9112
   2.000   0.3525   0.01100   0.00532  -0.0326   0.7980   0.9174
   2.250   0.3809   0.01094   0.00526  -0.0324   0.7782   0.9263
   2.500   0.4182   0.01084   0.00513  -0.0340   0.7536   0.9312
   2.750   0.4543   0.01076   0.00495  -0.0353   0.7213   0.9371
   3.000   0.4884   0.01082   0.00483  -0.0362   0.6798   0.9428
   3.250   0.5205   0.01108   0.00486  -0.0369   0.6251   0.9479
   3.500   0.5433   0.01150   0.00497  -0.0357   0.5585   0.9568
   3.750   0.5678   0.01220   0.00521  -0.0353   0.4644   0.9628
   4.000   0.5867   0.01306   0.00557  -0.0339   0.3658   0.9717
   4.250   0.6121   0.01392   0.00599  -0.0342   0.2809   0.9778
   4.500   0.6388   0.01461   0.00639  -0.0346   0.2241   0.9844
   4.750   0.6693   0.01521   0.00677  -0.0358   0.1828   0.9893
   5.000   0.6997   0.01575   0.00716  -0.0369   0.1535   0.9944
   5.250   0.7321   0.01624   0.00755  -0.0384   0.1308   0.9986
   5.500   0.7506   0.01662   0.00787  -0.0369   0.1170   1.0000
   5.750   0.7622   0.01695   0.00815  -0.0340   0.1069   1.0000
   6.000   0.7741   0.01730   0.00845  -0.0310   0.0981   1.0000
   6.250   0.7868   0.01763   0.00878  -0.0282   0.0909   1.0000
   6.500   0.7985   0.01804   0.00913  -0.0253   0.0845   1.0000
   6.750   0.8121   0.01837   0.00950  -0.0227   0.0789   1.0000
   7.000   0.8243   0.01881   0.00989  -0.0199   0.0740   1.0000
   7.250   0.8366   0.01918   0.01030  -0.0170   0.0697   1.0000
   7.500   0.8486   0.01960   0.01071  -0.0141   0.0658   1.0000
   7.750   0.8606   0.02010   0.01119  -0.0114   0.0625   1.0000
   8.000   0.8752   0.02055   0.01169  -0.0091   0.0590   1.0000
   8.250   0.8895   0.02107   0.01221  -0.0069   0.0559   1.0000
   8.500   0.9039   0.02167   0.01283  -0.0047   0.0533   1.0000
   8.750   0.9199   0.02222   0.01344  -0.0029   0.0506   1.0000
   9.000   0.9354   0.02283   0.01405  -0.0011   0.0482   1.0000
   9.250   0.9500   0.02355   0.01479   0.0008   0.0462   1.0000
   9.500   0.9663   0.02421   0.01554   0.0025   0.0441   1.0000
   9.750   0.9819   0.02489   0.01626   0.0041   0.0421   1.0000
  10.000   0.9960   0.02569   0.01706   0.0059   0.0405   1.0000
  10.250   1.0113   0.02651   0.01797   0.0075   0.0390   1.0000
  10.500   1.0262   0.02736   0.01891   0.0091   0.0375   1.0000
  10.750   1.0406   0.02821   0.01983   0.0107   0.0362   1.0000
  11.000   1.0538   0.02912   0.02077   0.0123   0.0351   1.0000
  11.250   1.0664   0.03017   0.02189   0.0140   0.0340   1.0000
  11.500   1.0799   0.03120   0.02306   0.0155   0.0328   1.0000
  11.750   1.0923   0.03226   0.02422   0.0171   0.0317   1.0000
  12.000   1.1037   0.03335   0.02539   0.0187   0.0308   1.0000
  12.250   1.1139   0.03453   0.02663   0.0202   0.0301   1.0000
  12.500   1.1229   0.03587   0.02802   0.0218   0.0295   1.0000
  12.750   1.1320   0.03737   0.02968   0.0234   0.0289   1.0000
  13.000   1.1397   0.03896   0.03146   0.0250   0.0282   1.0000
  13.250   1.1460   0.04064   0.03330   0.0266   0.0276   1.0000
  13.500   1.1512   0.04237   0.03518   0.0280   0.0270   1.0000
  13.750   1.1553   0.04416   0.03709   0.0294   0.0264   1.0000
  14.000   1.1587   0.04602   0.03906   0.0306   0.0260   1.0000
  14.250   1.1613   0.04801   0.04114   0.0316   0.0256   1.0000
  14.500   1.1629   0.05016   0.04335   0.0325   0.0252   1.0000
  14.750   1.1611   0.05282   0.04616   0.0332   0.0249   1.0000
  15.000   1.1548   0.05610   0.04970   0.0337   0.0245   1.0000
  15.250   1.1464   0.05976   0.05360   0.0338   0.0242   1.0000
  15.500   1.1359   0.06391   0.05798   0.0333   0.0240   1.0000
  15.750   1.1230   0.06862   0.06292   0.0322   0.0238   1.0000
  16.000   1.1074   0.07408   0.06861   0.0303   0.0236   1.0000
  16.250   1.0884   0.08052   0.07527   0.0274   0.0235   1.0000
  16.500   1.0646   0.08830   0.08330   0.0233   0.0234   1.0000
  16.750   1.0328   0.09840   0.09367   0.0173   0.0235   1.0000
  17.000   0.9763   0.11516   0.11076   0.0068   0.0238   1.0000
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