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LOCKHEED C-141 BL113.6 AIRFOIL (c141b-il) Xfoil prediction polar at RE=200,000 Ncrit=5


Details Polar file
Airfoil: LOCKHEED C-141 BL113.6 AIRFOIL (c141b-il)
Reynolds number: 200,000
Max Cl/Cd: 48.81 at α=3.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-c141b-il-200000-n5.txt
Download as CSV file: xf-c141b-il-200000-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 =     0.200 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -14.750  -0.8154   0.07851   0.07391  -0.0622   1.0000   0.0236
 -14.500  -0.8558   0.06745   0.06259  -0.0697   1.0000   0.0233
 -14.250  -0.8843   0.06005   0.05495  -0.0740   1.0000   0.0233
 -14.000  -0.9067   0.05455   0.04920  -0.0761   1.0000   0.0234
 -13.750  -0.9252   0.05021   0.04462  -0.0766   1.0000   0.0236
 -13.500  -0.9413   0.04667   0.04084  -0.0759   1.0000   0.0239
 -13.250  -0.9557   0.04376   0.03769  -0.0740   1.0000   0.0241
 -13.000  -0.9686   0.04139   0.03507  -0.0712   1.0000   0.0244
 -12.750  -0.9750   0.03980   0.03341  -0.0681   1.0000   0.0246
 -12.500  -0.9812   0.03855   0.03211  -0.0644   1.0000   0.0248
 -12.250  -0.9891   0.03751   0.03100  -0.0600   1.0000   0.0251
 -12.000  -0.9993   0.03663   0.03005  -0.0547   1.0000   0.0253
 -11.750  -1.0095   0.03582   0.02916  -0.0491   1.0000   0.0255
 -11.500  -1.0131   0.03486   0.02810  -0.0446   1.0000   0.0259
 -11.250  -1.0140   0.03385   0.02698  -0.0405   1.0000   0.0263
 -11.000  -1.0121   0.03279   0.02576  -0.0368   0.9999   0.0268
 -10.750  -0.9925   0.03130   0.02405  -0.0367   0.9976   0.0277
 -10.500  -0.9722   0.02990   0.02237  -0.0365   0.9955   0.0287
 -10.250  -0.9504   0.02886   0.02129  -0.0365   0.9936   0.0296
 -10.000  -0.9296   0.02806   0.02042  -0.0362   0.9911   0.0306
  -9.750  -0.9070   0.02718   0.01942  -0.0360   0.9886   0.0319
  -9.500  -0.8828   0.02621   0.01826  -0.0361   0.9864   0.0333
  -9.250  -0.8581   0.02525   0.01722  -0.0364   0.9846   0.0345
  -9.000  -0.8338   0.02454   0.01646  -0.0365   0.9828   0.0359
  -8.750  -0.8133   0.02390   0.01574  -0.0356   0.9799   0.0375
  -8.500  -0.7894   0.02324   0.01493  -0.0353   0.9773   0.0395
  -8.250  -0.7647   0.02253   0.01423  -0.0354   0.9750   0.0413
  -8.000  -0.7377   0.02196   0.01360  -0.0358   0.9731   0.0435
  -7.750  -0.7099   0.02141   0.01293  -0.0363   0.9717   0.0461
  -7.500  -0.6891   0.02083   0.01236  -0.0354   0.9688   0.0484
  -7.250  -0.6666   0.02037   0.01186  -0.0347   0.9655   0.0510
  -7.000  -0.6407   0.01993   0.01133  -0.0347   0.9629   0.0541
  -6.750  -0.6141   0.01937   0.01080  -0.0349   0.9608   0.0574
  -6.500  -0.5844   0.01894   0.01032  -0.0357   0.9590   0.0614
  -6.250  -0.5539   0.01845   0.00982  -0.0367   0.9575   0.0658
  -6.000  -0.5362   0.01811   0.00947  -0.0348   0.9526   0.0698
  -5.750  -0.5110   0.01773   0.00906  -0.0346   0.9494   0.0749
  -5.500  -0.4832   0.01734   0.00869  -0.0349   0.9470   0.0815
  -5.250  -0.4534   0.01696   0.00832  -0.0356   0.9450   0.0892
  -5.000  -0.4223   0.01661   0.00797  -0.0366   0.9435   0.0993
  -4.750  -0.3992   0.01631   0.00771  -0.0359   0.9400   0.1105
  -4.500  -0.3783   0.01602   0.00747  -0.0347   0.9355   0.1240
  -4.250  -0.3508   0.01568   0.00720  -0.0349   0.9326   0.1430
  -4.000  -0.3213   0.01529   0.00694  -0.0355   0.9304   0.1700
  -3.750  -0.2905   0.01486   0.00668  -0.0365   0.9287   0.2076
  -3.500  -0.2595   0.01433   0.00640  -0.0376   0.9273   0.2648
  -3.250  -0.2486   0.01396   0.00629  -0.0344   0.9201   0.3234
  -3.000  -0.2252   0.01331   0.00609  -0.0338   0.9167   0.4258
  -2.750  -0.1988   0.01275   0.00598  -0.0337   0.9143   0.5287
  -2.500  -0.1691   0.01241   0.00593  -0.0339   0.9125   0.6029
  -2.250  -0.1478   0.01230   0.00597  -0.0324   0.9076   0.6484
  -2.000  -0.1239   0.01221   0.00598  -0.0314   0.9028   0.6843
  -1.750  -0.0941   0.01210   0.00593  -0.0315   0.8999   0.7147
  -1.500  -0.0625   0.01198   0.00586  -0.0321   0.8977   0.7407
  -1.250  -0.0296   0.01185   0.00580  -0.0328   0.8959   0.7640
  -1.000  -0.0111   0.01189   0.00591  -0.0306   0.8886   0.7858
  -0.750   0.0177   0.01184   0.00596  -0.0303   0.8849   0.8138
  -0.500   0.0491   0.01179   0.00597  -0.0305   0.8822   0.8389
  -0.250   0.0840   0.01171   0.00593  -0.0316   0.8801   0.8524
   0.000   0.1062   0.01178   0.00602  -0.0303   0.8728   0.8641
   0.250   0.1365   0.01172   0.00597  -0.0306   0.8685   0.8754
   0.500   0.1733   0.01165   0.00592  -0.0322   0.8656   0.8831
   0.750   0.2028   0.01162   0.00592  -0.0323   0.8603   0.8934
   1.000   0.2336   0.01164   0.00596  -0.0327   0.8537   0.9018
   1.250   0.2695   0.01149   0.00583  -0.0341   0.8488   0.9100
   1.500   0.3019   0.01130   0.00566  -0.0345   0.8348   0.9170
   1.750   0.3339   0.01100   0.00532  -0.0347   0.8160   0.9255
   2.000   0.3681   0.01089   0.00522  -0.0356   0.7966   0.9312
   2.250   0.3978   0.01081   0.00513  -0.0356   0.7765   0.9399
   2.750   0.4731   0.01068   0.00484  -0.0390   0.7159   0.9484
   3.000   0.5034   0.01078   0.00475  -0.0391   0.6736   0.9556
   3.250   0.5363   0.01105   0.00479  -0.0400   0.6160   0.9596
   3.500   0.5633   0.01154   0.00491  -0.0398   0.5396   0.9659
   3.750   0.5850   0.01228   0.00516  -0.0389   0.4416   0.9732
   4.000   0.6072   0.01318   0.00555  -0.0384   0.3399   0.9805
   4.250   0.6333   0.01397   0.00594  -0.0387   0.2626   0.9862
   4.500   0.6620   0.01464   0.00633  -0.0396   0.2092   0.9916
   4.750   0.6927   0.01519   0.00670  -0.0408   0.1717   0.9961
   5.000   0.7226   0.01571   0.00707  -0.0418   0.1446   1.0000
   5.250   0.7354   0.01605   0.00734  -0.0391   0.1291   1.0000
   5.500   0.7483   0.01640   0.00763  -0.0364   0.1161   1.0000
   5.750   0.7615   0.01675   0.00793  -0.0337   0.1052   1.0000
   6.000   0.7752   0.01709   0.00825  -0.0311   0.0963   1.0000
   6.250   0.7885   0.01748   0.00860  -0.0284   0.0887   1.0000
   6.500   0.8025   0.01785   0.00897  -0.0259   0.0820   1.0000
   6.750   0.8161   0.01827   0.00937  -0.0233   0.0765   1.0000
   7.000   0.8304   0.01866   0.00977  -0.0208   0.0713   1.0000
   7.250   0.8435   0.01915   0.01022  -0.0182   0.0671   1.0000
   7.500   0.8578   0.01956   0.01068  -0.0158   0.0631   1.0000
   7.750   0.8710   0.02004   0.01115  -0.0132   0.0595   1.0000
   8.000   0.8849   0.02056   0.01169  -0.0108   0.0564   1.0000
   8.250   0.9003   0.02106   0.01223  -0.0087   0.0532   1.0000
   8.500   0.9149   0.02165   0.01282  -0.0067   0.0505   1.0000
   8.750   0.9303   0.02227   0.01349  -0.0047   0.0481   1.0000
   9.000   0.9464   0.02288   0.01415  -0.0029   0.0457   1.0000
   9.250   0.9619   0.02353   0.01481  -0.0012   0.0436   1.0000
   9.500   0.9767   0.02430   0.01562   0.0006   0.0417   1.0000
   9.750   0.9928   0.02502   0.01643   0.0023   0.0398   1.0000
  10.000   1.0080   0.02579   0.01725   0.0039   0.0383   1.0000
  10.250   1.0224   0.02660   0.01809   0.0056   0.0369   1.0000
  10.500   1.0362   0.02755   0.01910   0.0073   0.0357   1.0000
  10.750   1.0512   0.02845   0.02012   0.0088   0.0342   1.0000
  11.000   1.0653   0.02936   0.02112   0.0104   0.0329   1.0000
  11.250   1.0783   0.03030   0.02211   0.0120   0.0319   1.0000
  11.500   1.0899   0.03137   0.02323   0.0137   0.0311   1.0000
  11.750   1.1016   0.03261   0.02457   0.0153   0.0303   1.0000
  12.000   1.1132   0.03388   0.02601   0.0170   0.0295   1.0000
  12.250   1.1236   0.03521   0.02747   0.0186   0.0287   1.0000
  12.500   1.1329   0.03655   0.02894   0.0202   0.0279   1.0000
  12.750   1.1413   0.03792   0.03042   0.0218   0.0273   1.0000
  13.000   1.1486   0.03934   0.03191   0.0233   0.0267   1.0000
  13.250   1.1549   0.04090   0.03353   0.0247   0.0262   1.0000
  13.500   1.1591   0.04279   0.03556   0.0262   0.0257   1.0000
  13.750   1.1612   0.04493   0.03793   0.0277   0.0252   1.0000
  14.000   1.1616   0.04725   0.04047   0.0290   0.0247   1.0000
  14.250   1.1603   0.04978   0.04320   0.0301   0.0243   1.0000
  14.500   1.1572   0.05256   0.04618   0.0310   0.0240   1.0000
  14.750   1.1525   0.05560   0.04941   0.0315   0.0237   1.0000
  15.000   1.1460   0.05896   0.05295   0.0316   0.0234   1.0000
  15.250   1.1379   0.06271   0.05687   0.0313   0.0232   1.0000
  15.500   1.1279   0.06690   0.06125   0.0304   0.0230   1.0000
  15.750   1.1158   0.07168   0.06621   0.0289   0.0229   1.0000
  16.000   1.1008   0.07726   0.07198   0.0267   0.0228   1.0000
  16.250   1.0816   0.08400   0.07893   0.0233   0.0227   1.0000
  16.500   1.0548   0.09275   0.08794   0.0184   0.0227   1.0000
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