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LOCKHEED C-141 BL113.6 AIRFOIL (c141b-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: LOCKHEED C-141 BL113.6 AIRFOIL (c141b-il)
Reynolds number: 500,000
Max Cl/Cd: 60.7 at α=7°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-c141b-il-500000-n5.txt
Download as CSV file: xf-c141b-il-500000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: LOCKHEED C-141 BL113.6 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 =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -18.250  -0.8548   0.12785   0.12476  -0.0321   1.0000   0.0144
 -18.000  -0.9145   0.11156   0.10824  -0.0406   1.0000   0.0143
 -17.750  -0.9578   0.09926   0.09577  -0.0472   1.0000   0.0142
 -17.500  -0.9937   0.08861   0.08493  -0.0530   1.0000   0.0142
 -17.250  -1.0238   0.07909   0.07524  -0.0585   1.0000   0.0141
 -17.000  -1.0489   0.07072   0.06670  -0.0634   1.0000   0.0141
 -16.750  -1.0692   0.06352   0.05933  -0.0677   1.0000   0.0142
 -16.500  -1.0860   0.05738   0.05304  -0.0712   1.0000   0.0142
 -16.250  -1.0994   0.05220   0.04772  -0.0739   1.0000   0.0143
 -16.000  -1.1092   0.04789   0.04328  -0.0757   1.0000   0.0144
 -15.750  -1.1159   0.04430   0.03957  -0.0768   1.0000   0.0145
 -15.500  -1.1199   0.04127   0.03643  -0.0773   1.0000   0.0147
 -15.250  -1.1218   0.03870   0.03375  -0.0773   1.0000   0.0148
 -15.000  -1.1222   0.03648   0.03143  -0.0768   1.0000   0.0150
 -14.750  -1.1217   0.03454   0.02939  -0.0759   1.0000   0.0151
 -14.500  -1.1209   0.03284   0.02760  -0.0745   1.0000   0.0153
 -14.250  -1.1203   0.03138   0.02604  -0.0725   1.0000   0.0155
 -14.000  -1.1206   0.03011   0.02468  -0.0699   1.0000   0.0157
 -13.750  -1.1220   0.02901   0.02349  -0.0668   1.0000   0.0159
 -13.250  -1.1321   0.02732   0.02164  -0.0580   1.0000   0.0162
 -13.000  -1.1177   0.02628   0.02048  -0.0572   0.9981   0.0165
 -12.750  -1.0995   0.02529   0.01938  -0.0570   0.9958   0.0169
 -12.500  -1.0797   0.02436   0.01834  -0.0569   0.9939   0.0172
 -12.250  -1.0635   0.02342   0.01734  -0.0560   0.9905   0.0176
 -12.000  -1.0417   0.02260   0.01645  -0.0559   0.9879   0.0181
 -11.750  -1.0172   0.02185   0.01563  -0.0563   0.9859   0.0186
 -11.500  -0.9918   0.02115   0.01486  -0.0568   0.9845   0.0192
 -11.250  -0.9654   0.02049   0.01411  -0.0574   0.9834   0.0199
 -11.000  -0.9453   0.01994   0.01347  -0.0565   0.9799   0.0205
 -10.750  -0.9224   0.01925   0.01276  -0.0564   0.9774   0.0213
 -10.500  -0.8967   0.01869   0.01216  -0.0567   0.9756   0.0222
 -10.250  -0.8701   0.01815   0.01155  -0.0571   0.9739   0.0231
 -10.000  -0.8427   0.01763   0.01096  -0.0576   0.9725   0.0240
  -9.750  -0.8152   0.01707   0.01036  -0.0581   0.9712   0.0251
  -9.500  -0.7952   0.01666   0.00994  -0.0569   0.9672   0.0261
  -9.250  -0.7710   0.01626   0.00949  -0.0566   0.9645   0.0274
  -9.000  -0.7450   0.01588   0.00905  -0.0566   0.9624   0.0287
  -8.750  -0.7188   0.01543   0.00860  -0.0567   0.9605   0.0303
  -8.500  -0.6914   0.01505   0.00820  -0.0570   0.9589   0.0319
  -8.250  -0.6635   0.01470   0.00779  -0.0574   0.9575   0.0335
  -8.000  -0.6431   0.01437   0.00745  -0.0561   0.9534   0.0351
  -7.750  -0.6190   0.01405   0.00713  -0.0556   0.9505   0.0370
  -7.500  -0.5932   0.01377   0.00681  -0.0554   0.9482   0.0391
  -7.250  -0.5671   0.01343   0.00646  -0.0553   0.9461   0.0414
  -7.000  -0.5401   0.01313   0.00615  -0.0554   0.9443   0.0442
  -6.750  -0.5124   0.01286   0.00585  -0.0555   0.9427   0.0468
  -6.500  -0.4904   0.01259   0.00561  -0.0545   0.9393   0.0499
  -6.250  -0.4661   0.01237   0.00537  -0.0539   0.9361   0.0532
  -6.000  -0.4406   0.01209   0.00510  -0.0536   0.9329   0.0570
  -5.750  -0.4137   0.01182   0.00484  -0.0535   0.9301   0.0615
  -5.500  -0.3863   0.01155   0.00457  -0.0536   0.9278   0.0669
  -5.250  -0.3616   0.01135   0.00438  -0.0530   0.9247   0.0726
  -5.000  -0.3376   0.01113   0.00420  -0.0523   0.9211   0.0797
  -4.750  -0.3120   0.01092   0.00400  -0.0519   0.9180   0.0883
  -4.250  -0.2586   0.01045   0.00362  -0.0517   0.9131   0.1117
  -4.000  -0.2319   0.01021   0.00344  -0.0515   0.9107   0.1277
  -3.750  -0.2086   0.01000   0.00331  -0.0507   0.9067   0.1471
  -3.500  -0.1837   0.00977   0.00317  -0.0502   0.9032   0.1714
  -3.250  -0.1581   0.00949   0.00301  -0.0499   0.9000   0.2017
  -3.000  -0.1323   0.00916   0.00284  -0.0496   0.8973   0.2429
  -2.750  -0.1076   0.00881   0.00269  -0.0491   0.8942   0.2968
  -2.500  -0.0864   0.00842   0.00257  -0.0479   0.8896   0.3663
  -2.250  -0.0645   0.00797   0.00244  -0.0469   0.8855   0.4497
  -2.000  -0.0406   0.00761   0.00233  -0.0461   0.8821   0.5210
  -1.750  -0.0153   0.00735   0.00226  -0.0456   0.8788   0.5746
  -1.500   0.0077   0.00720   0.00226  -0.0445   0.8739   0.6151
  -1.250   0.0332   0.00708   0.00223  -0.0439   0.8694   0.6465
  -1.000   0.0606   0.00697   0.00219  -0.0437   0.8656   0.6732
  -0.750   0.0872   0.00689   0.00218  -0.0433   0.8614   0.6971
  -0.500   0.1124   0.00683   0.00220  -0.0427   0.8557   0.7183
  -0.250   0.1393   0.00676   0.00218  -0.0423   0.8506   0.7403
   0.000   0.1660   0.00666   0.00218  -0.0419   0.8456   0.7654
   0.250   0.1910   0.00660   0.00221  -0.0411   0.8379   0.7844
   0.500   0.2176   0.00653   0.00215  -0.0406   0.8252   0.7961
   0.750   0.2432   0.00647   0.00204  -0.0398   0.8013   0.8073
   1.000   0.2687   0.00645   0.00197  -0.0390   0.7736   0.8179
   1.250   0.2943   0.00648   0.00194  -0.0383   0.7470   0.8288
   1.500   0.3184   0.00659   0.00194  -0.0373   0.7146   0.8406
   1.750   0.3418   0.00674   0.00199  -0.0362   0.6823   0.8520
   2.000   0.3645   0.00693   0.00208  -0.0349   0.6476   0.8636
   2.250   0.3855   0.00719   0.00218  -0.0334   0.6052   0.8761
   2.500   0.4059   0.00750   0.00233  -0.0317   0.5555   0.8884
   2.750   0.4252   0.00791   0.00252  -0.0299   0.4940   0.9004
   3.000   0.4430   0.00846   0.00276  -0.0279   0.4179   0.9129
   3.250   0.4615   0.00905   0.00303  -0.0262   0.3419   0.9254
   3.500   0.4841   0.00959   0.00331  -0.0253   0.2791   0.9355
   3.750   0.5079   0.01005   0.00356  -0.0247   0.2311   0.9446
   4.250   0.5606   0.01086   0.00406  -0.0245   0.1636   0.9601
   4.500   0.5883   0.01121   0.00431  -0.0248   0.1405   0.9668
   4.750   0.6165   0.01156   0.00456  -0.0251   0.1211   0.9724
   5.000   0.6472   0.01191   0.00483  -0.0260   0.1052   0.9765
   5.250   0.6760   0.01223   0.00509  -0.0265   0.0932   0.9815
   5.500   0.7073   0.01256   0.00537  -0.0275   0.0827   0.9846
   5.750   0.7395   0.01289   0.00566  -0.0288   0.0742   0.9872
   6.000   0.7702   0.01324   0.00597  -0.0297   0.0667   0.9905
   6.250   0.7996   0.01358   0.00627  -0.0304   0.0606   0.9938
   6.500   0.8313   0.01392   0.00661  -0.0316   0.0554   0.9960
   6.750   0.8622   0.01431   0.00695  -0.0327   0.0504   0.9985
   7.000   0.8875   0.01462   0.00728  -0.0325   0.0470   1.0000
   7.250   0.9014   0.01489   0.00754  -0.0298   0.0442   1.0000
   7.500   0.9153   0.01518   0.00783  -0.0272   0.0419   1.0000
   7.750   0.9301   0.01545   0.00812  -0.0247   0.0399   1.0000
   8.000   0.9437   0.01574   0.00842  -0.0220   0.0379   1.0000
   8.250   0.9559   0.01608   0.00874  -0.0191   0.0361   1.0000
   8.500   0.9706   0.01637   0.00907  -0.0166   0.0346   1.0000
   8.750   0.9863   0.01672   0.00943  -0.0145   0.0328   1.0000
   9.000   1.0025   0.01713   0.00984  -0.0125   0.0312   1.0000
   9.250   1.0195   0.01754   0.01029  -0.0107   0.0300   1.0000
   9.500   1.0370   0.01796   0.01075  -0.0091   0.0287   1.0000
   9.750   1.0546   0.01842   0.01123  -0.0075   0.0275   1.0000
  10.000   1.0715   0.01895   0.01177  -0.0059   0.0264   1.0000
  10.250   1.0884   0.01949   0.01235  -0.0043   0.0255   1.0000
  10.500   1.1058   0.02000   0.01292  -0.0028   0.0245   1.0000
  10.750   1.1228   0.02055   0.01351  -0.0014   0.0236   1.0000
  11.000   1.1393   0.02115   0.01414   0.0001   0.0227   1.0000
  11.250   1.1539   0.02188   0.01490   0.0018   0.0219   1.0000
  11.500   1.1698   0.02252   0.01561   0.0033   0.0213   1.0000
  11.750   1.1851   0.02322   0.01638   0.0048   0.0207   1.0000
  12.000   1.1997   0.02396   0.01718   0.0063   0.0202   1.0000
  12.250   1.2139   0.02473   0.01802   0.0079   0.0196   1.0000
  12.500   1.2272   0.02557   0.01892   0.0094   0.0192   1.0000
  12.750   1.2392   0.02651   0.01991   0.0111   0.0187   1.0000
  13.000   1.2489   0.02763   0.02108   0.0129   0.0183   1.0000
  13.250   1.2601   0.02865   0.02219   0.0144   0.0180   1.0000
  13.500   1.2707   0.02973   0.02338   0.0160   0.0177   1.0000
  13.750   1.2806   0.03090   0.02463   0.0175   0.0174   1.0000
  14.000   1.2896   0.03213   0.02596   0.0190   0.0170   1.0000
  14.250   1.2980   0.03344   0.02736   0.0204   0.0167   1.0000
  14.500   1.3058   0.03483   0.02884   0.0217   0.0164   1.0000
  14.750   1.3125   0.03635   0.03045   0.0229   0.0161   1.0000
  15.000   1.3177   0.03803   0.03221   0.0241   0.0158   1.0000
  15.250   1.3212   0.03992   0.03419   0.0252   0.0156   1.0000
  15.500   1.3227   0.04208   0.03644   0.0261   0.0154   1.0000
  15.750   1.3215   0.04458   0.03904   0.0269   0.0152   1.0000
  16.000   1.3196   0.04731   0.04188   0.0274   0.0151   1.0000
  16.250   1.3188   0.05007   0.04478   0.0276   0.0150   1.0000
  16.500   1.3165   0.05314   0.04799   0.0275   0.0148   1.0000
  16.750   1.3125   0.05658   0.05157   0.0271   0.0147   1.0000
  17.000   1.3068   0.06041   0.05555   0.0263   0.0146   1.0000
  17.250   1.2993   0.06472   0.06000   0.0250   0.0145   1.0000
  17.500   1.2895   0.06953   0.06497   0.0233   0.0144   1.0000
  17.750   1.2775   0.07494   0.07053   0.0210   0.0143   1.0000
  18.000   1.2630   0.08102   0.07676   0.0182   0.0143   1.0000
  18.250   1.2457   0.08781   0.08372   0.0149   0.0142   1.0000
  18.500   1.2254   0.09535   0.09142   0.0110   0.0142   1.0000
  18.750   1.2024   0.10363   0.09986   0.0066   0.0142   1.0000
  19.000   1.1767   0.11261   0.10901   0.0018   0.0141   1.0000
  19.250   1.1493   0.12209   0.11865  -0.0034   0.0141   1.0000
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