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LOCKHEED L-188 ROOT AIRFOIL (l188root-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: LOCKHEED L-188 ROOT AIRFOIL (l188root-il)
Reynolds number: 1,000,000
Max Cl/Cd: 79.88 at α=7.25°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-l188root-il-1000000-n5.txt
Download as CSV file: xf-l188root-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: LOCKHEED L-188 ROOT 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
  ------ -------- --------- --------- -------- -------- --------
 -18.750  -1.0191   0.10724   0.10453  -0.0368   1.0000   0.0128
 -18.500  -1.1282   0.08399   0.08094  -0.0498   1.0000   0.0126
 -18.250  -1.1894   0.06907   0.06572  -0.0589   1.0000   0.0125
 -18.000  -1.2206   0.06016   0.05662  -0.0644   1.0000   0.0125
 -17.750  -1.2394   0.05389   0.05019  -0.0681   1.0000   0.0125
 -17.500  -1.2512   0.04903   0.04520  -0.0707   1.0000   0.0126
 -17.250  -1.2584   0.04502   0.04108  -0.0726   1.0000   0.0127
 -17.000  -1.2619   0.04165   0.03760  -0.0740   1.0000   0.0128
 -16.750  -1.2625   0.03875   0.03461  -0.0750   1.0000   0.0129
 -16.500  -1.2608   0.03623   0.03199  -0.0757   1.0000   0.0130
 -16.250  -1.2571   0.03401   0.02967  -0.0761   1.0000   0.0131
 -16.000  -1.2517   0.03205   0.02763  -0.0763   1.0000   0.0132
 -15.750  -1.2447   0.03031   0.02580  -0.0763   1.0000   0.0134
 -15.500  -1.2363   0.02877   0.02418  -0.0761   1.0000   0.0135
 -15.250  -1.2270   0.02738   0.02271  -0.0757   1.0000   0.0137
 -15.000  -1.2166   0.02615   0.02141  -0.0752   1.0000   0.0139
 -14.750  -1.2053   0.02507   0.02025  -0.0744   1.0000   0.0140
 -14.500  -1.1936   0.02412   0.01922  -0.0735   1.0000   0.0142
 -14.250  -1.1765   0.02310   0.01812  -0.0735   0.9873   0.0144
 -14.000  -1.1598   0.02211   0.01706  -0.0732   0.9759   0.0146
 -13.750  -1.1447   0.02134   0.01622  -0.0721   0.9655   0.0149
 -13.250  -1.1128   0.02009   0.01484  -0.0694   0.9489   0.0154
 -13.000  -1.0948   0.01952   0.01421  -0.0683   0.9423   0.0156
 -12.750  -1.0751   0.01897   0.01360  -0.0675   0.9368   0.0159
 -12.500  -1.0548   0.01846   0.01301  -0.0667   0.9313   0.0162
 -12.250  -1.0341   0.01797   0.01245  -0.0659   0.9262   0.0165
 -12.000  -1.0122   0.01749   0.01191  -0.0653   0.9219   0.0168
 -11.750  -0.9896   0.01705   0.01141  -0.0648   0.9174   0.0170
 -11.500  -0.9677   0.01653   0.01084  -0.0641   0.9127   0.0175
 -11.250  -0.9451   0.01608   0.01034  -0.0636   0.9086   0.0180
 -11.000  -0.9214   0.01566   0.00989  -0.0632   0.9049   0.0184
 -10.750  -0.8972   0.01526   0.00946  -0.0629   0.9008   0.0189
 -10.500  -0.8729   0.01489   0.00903  -0.0625   0.8967   0.0194
 -10.250  -0.8485   0.01454   0.00863  -0.0622   0.8927   0.0198
 -10.000  -0.8235   0.01421   0.00825  -0.0619   0.8891   0.0202
  -9.750  -0.7986   0.01381   0.00782  -0.0616   0.8854   0.0208
  -9.500  -0.7733   0.01346   0.00745  -0.0614   0.8813   0.0215
  -9.250  -0.7479   0.01315   0.00711  -0.0612   0.8773   0.0222
  -9.000  -0.7222   0.01287   0.00678  -0.0609   0.8735   0.0229
  -8.750  -0.6958   0.01260   0.00648  -0.0608   0.8699   0.0236
  -8.500  -0.6698   0.01228   0.00615  -0.0607   0.8658   0.0246
  -8.250  -0.6435   0.01199   0.00585  -0.0606   0.8614   0.0255
  -8.000  -0.6172   0.01175   0.00556  -0.0604   0.8572   0.0265
  -7.750  -0.5903   0.01151   0.00530  -0.0604   0.8534   0.0274
  -7.500  -0.5635   0.01125   0.00503  -0.0603   0.8490   0.0285
  -7.250  -0.5367   0.01100   0.00477  -0.0602   0.8441   0.0299
  -7.000  -0.5097   0.01080   0.00454  -0.0602   0.8396   0.0313
  -6.750  -0.4825   0.01058   0.00431  -0.0601   0.8352   0.0329
  -6.500  -0.4553   0.01036   0.00409  -0.0601   0.8298   0.0347
  -6.250  -0.4279   0.01017   0.00388  -0.0601   0.8244   0.0364
  -6.000  -0.4005   0.00998   0.00367  -0.0601   0.8195   0.0384
  -5.750  -0.3729   0.00979   0.00348  -0.0601   0.8135   0.0410
  -5.500  -0.3454   0.00962   0.00330  -0.0601   0.8073   0.0436
  -5.250  -0.3178   0.00945   0.00312  -0.0602   0.8016   0.0467
  -5.000  -0.2899   0.00929   0.00296  -0.0602   0.7954   0.0501
  -4.750  -0.2623   0.00914   0.00280  -0.0602   0.7889   0.0543
  -4.500  -0.2344   0.00899   0.00265  -0.0603   0.7827   0.0585
  -4.250  -0.2065   0.00885   0.00251  -0.0604   0.7759   0.0635
  -4.000  -0.1787   0.00871   0.00238  -0.0604   0.7701   0.0702
  -3.750  -0.1506   0.00857   0.00226  -0.0605   0.7639   0.0769
  -3.500  -0.1227   0.00845   0.00215  -0.0606   0.7573   0.0852
  -3.250  -0.0946   0.00833   0.00204  -0.0606   0.7513   0.0953
  -3.000  -0.0666   0.00819   0.00194  -0.0607   0.7451   0.1079
  -2.750  -0.0386   0.00806   0.00185  -0.0608   0.7392   0.1226
  -2.500  -0.0106   0.00791   0.00176  -0.0609   0.7337   0.1415
  -2.250   0.0173   0.00776   0.00168  -0.0610   0.7275   0.1648
  -2.000   0.0449   0.00760   0.00160  -0.0611   0.7214   0.1953
  -1.750   0.0727   0.00738   0.00152  -0.0612   0.7162   0.2364
  -1.500   0.1001   0.00713   0.00144  -0.0612   0.7106   0.2908
  -1.250   0.1266   0.00680   0.00134  -0.0612   0.7050   0.3675
  -1.000   0.1529   0.00639   0.00127  -0.0611   0.6998   0.4688
  -0.750   0.1806   0.00621   0.00125  -0.0612   0.6939   0.5228
  -0.500   0.2086   0.00614   0.00125  -0.0612   0.6885   0.5573
  -0.250   0.2372   0.00609   0.00126  -0.0614   0.6839   0.5824
   0.000   0.2659   0.00605   0.00128  -0.0615   0.6786   0.6031
   0.250   0.2943   0.00603   0.00130  -0.0616   0.6730   0.6230
   0.500   0.3223   0.00602   0.00133  -0.0616   0.6621   0.6453
   0.750   0.3493   0.00607   0.00137  -0.0614   0.6426   0.6702
   1.000   0.3763   0.00614   0.00141  -0.0612   0.6221   0.6868
   1.250   0.4042   0.00622   0.00145  -0.0612   0.6061   0.6936
   1.500   0.4320   0.00630   0.00149  -0.0612   0.5908   0.6999
   1.750   0.4598   0.00640   0.00154  -0.0612   0.5746   0.7060
   2.000   0.4873   0.00651   0.00160  -0.0611   0.5571   0.7113
   2.250   0.5143   0.00665   0.00168  -0.0610   0.5368   0.7174
   2.500   0.5409   0.00683   0.00177  -0.0608   0.5100   0.7239
   2.750   0.5660   0.00710   0.00190  -0.0603   0.4709   0.7300
   3.000   0.5883   0.00759   0.00212  -0.0594   0.4046   0.7366
   3.250   0.6102   0.00814   0.00238  -0.0585   0.3403   0.7429
   3.500   0.6332   0.00857   0.00262  -0.0578   0.2919   0.7492
   3.750   0.6569   0.00896   0.00285  -0.0571   0.2531   0.7565
   4.000   0.6810   0.00930   0.00306  -0.0566   0.2209   0.7633
   4.250   0.7054   0.00960   0.00326  -0.0561   0.1947   0.7704
   4.500   0.7298   0.00991   0.00348  -0.0556   0.1723   0.7775
   4.750   0.7545   0.01017   0.00368  -0.0551   0.1542   0.7847
   5.000   0.7791   0.01042   0.00388  -0.0546   0.1390   0.7931
   5.250   0.8037   0.01067   0.00410  -0.0541   0.1262   0.8011
   5.750   0.8524   0.01115   0.00454  -0.0531   0.1051   0.8197
   6.000   0.8764   0.01137   0.00476  -0.0525   0.0967   0.8321
   6.250   0.8996   0.01161   0.00501  -0.0517   0.0887   0.8486
   6.500   0.9225   0.01180   0.00526  -0.0508   0.0825   0.8715
   6.750   0.9429   0.01197   0.00553  -0.0494   0.0768   0.9139
   7.000   0.9708   0.01220   0.00582  -0.0496   0.0711   0.9755
   7.250   0.9985   0.01250   0.00609  -0.0499   0.0666   1.0000
   7.500   1.0206   0.01281   0.00637  -0.0490   0.0621   1.0000
   7.750   1.0424   0.01312   0.00666  -0.0481   0.0585   1.0000
   8.000   1.0636   0.01342   0.00695  -0.0471   0.0554   1.0000
   8.250   1.0829   0.01377   0.00728  -0.0457   0.0521   1.0000
   8.500   1.1031   0.01408   0.00760  -0.0445   0.0496   1.0000
   8.750   1.1225   0.01445   0.00795  -0.0432   0.0470   1.0000
   9.000   1.1421   0.01483   0.00833  -0.0420   0.0448   1.0000
   9.250   1.1619   0.01521   0.00872  -0.0409   0.0428   1.0000
   9.500   1.1808   0.01565   0.00914  -0.0397   0.0406   1.0000
   9.750   1.2000   0.01608   0.00959  -0.0385   0.0389   1.0000
  10.000   1.2192   0.01652   0.01004  -0.0374   0.0375   1.0000
  10.250   1.2378   0.01700   0.01053  -0.0362   0.0359   1.0000
  10.500   1.2556   0.01754   0.01106  -0.0350   0.0344   1.0000
  10.750   1.2742   0.01803   0.01158  -0.0339   0.0333   1.0000
  11.000   1.2920   0.01857   0.01214  -0.0328   0.0320   1.0000
  11.250   1.3094   0.01916   0.01274  -0.0316   0.0307   1.0000
  11.500   1.3257   0.01981   0.01340  -0.0303   0.0296   1.0000
  11.750   1.3430   0.02041   0.01404  -0.0292   0.0289   1.0000
  12.000   1.3597   0.02106   0.01472  -0.0281   0.0280   1.0000
  12.250   1.3758   0.02175   0.01543  -0.0269   0.0271   1.0000
  12.500   1.3910   0.02250   0.01621  -0.0257   0.0262   1.0000
  12.750   1.4053   0.02334   0.01706  -0.0244   0.0253   1.0000
  13.000   1.4207   0.02410   0.01787  -0.0233   0.0247   1.0000
  13.250   1.4355   0.02492   0.01873  -0.0222   0.0241   1.0000
  13.500   1.4493   0.02581   0.01966  -0.0211   0.0234   1.0000
  13.750   1.4625   0.02676   0.02064  -0.0199   0.0228   1.0000
  14.000   1.4748   0.02779   0.02171  -0.0187   0.0222   1.0000
  14.250   1.4860   0.02893   0.02288  -0.0175   0.0216   1.0000
  14.500   1.4983   0.02999   0.02400  -0.0164   0.0213   1.0000
  14.750   1.5100   0.03111   0.02518  -0.0154   0.0208   1.0000
  15.000   1.5211   0.03230   0.02642  -0.0144   0.0203   1.0000
  15.250   1.5312   0.03360   0.02777  -0.0134   0.0198   1.0000
  15.500   1.5405   0.03498   0.02920  -0.0124   0.0194   1.0000
  15.750   1.5489   0.03646   0.03072  -0.0114   0.0190   1.0000
  16.000   1.5560   0.03810   0.03243  -0.0105   0.0186   1.0000
  16.250   1.5627   0.03983   0.03422  -0.0096   0.0182   1.0000
  16.500   1.5705   0.04149   0.03595  -0.0089   0.0180   1.0000
  16.750   1.5773   0.04328   0.03781  -0.0083   0.0177   1.0000
  17.000   1.5832   0.04520   0.03980  -0.0077   0.0174   1.0000
  17.250   1.5885   0.04723   0.04191  -0.0072   0.0171   1.0000
  17.500   1.5929   0.04939   0.04413  -0.0068   0.0168   1.0000
  17.750   1.5963   0.05172   0.04654  -0.0064   0.0165   1.0000
  18.000   1.5985   0.05421   0.04910  -0.0062   0.0162   1.0000
  18.250   1.5993   0.05691   0.05188  -0.0061   0.0160   1.0000
  18.500   1.5986   0.05986   0.05491  -0.0061   0.0157   1.0000
  18.750   1.5959   0.06314   0.05827  -0.0063   0.0154   1.0000
  19.000   1.5931   0.06650   0.06172  -0.0067   0.0153   1.0000
  19.250   1.5906   0.06989   0.06521  -0.0071   0.0151   1.0000
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