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NASA/LANGLEY LS(1)-0421MOD AIRFOIL (ls421mod-il) Xfoil prediction polar at RE=100,000 Ncrit=9


Details Polar file
Airfoil: NASA/LANGLEY LS(1)-0421MOD AIRFOIL (ls421mod-il)
Reynolds number: 100,000
Max Cl/Cd: 37.17 at α=8.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-ls421mod-il-100000.txt
Download as CSV file: xf-ls421mod-il-100000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NASA/LANGLEY LS(1)-0421MOD AIRFOIL              
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.100 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -14.250  -0.7794   0.07150   0.06454  -0.0747   1.0000   0.0841
 -14.000  -0.8029   0.06698   0.05983  -0.0748   1.0000   0.0840
 -13.750  -0.8259   0.06304   0.05569  -0.0740   1.0000   0.0839
 -13.500  -0.8484   0.05970   0.05214  -0.0723   1.0000   0.0839
 -13.250  -0.8713   0.05706   0.04931  -0.0693   1.0000   0.0839
 -13.000  -0.8964   0.05519   0.04731  -0.0647   1.0000   0.0840
 -12.750  -0.9202   0.05354   0.04550  -0.0600   1.0000   0.0841
 -12.500  -0.9180   0.05187   0.04389  -0.0573   1.0000   0.0850
 -12.250  -0.9154   0.05090   0.04300  -0.0544   1.0000   0.0861
 -12.000  -0.9245   0.04994   0.04201  -0.0504   1.0000   0.0870
 -11.750  -0.9343   0.04886   0.04085  -0.0464   1.0000   0.0879
 -11.500  -0.9425   0.04762   0.03948  -0.0428   1.0000   0.0888
 -11.250  -0.9484   0.04624   0.03791  -0.0395   1.0000   0.0900
 -11.000  -0.9518   0.04476   0.03617  -0.0366   1.0000   0.0912
 -10.750  -0.9530   0.04328   0.03435  -0.0340   1.0000   0.0924
 -10.500  -0.9197   0.04173   0.03296  -0.0357   0.9965   0.0949
 -10.250  -0.8803   0.04022   0.03136  -0.0390   0.9912   0.0986
 -10.000  -0.8470   0.03859   0.02957  -0.0412   0.9845   0.1027
  -9.750  -0.8071   0.03743   0.02844  -0.0442   0.9790   0.1077
  -9.500  -0.7707   0.03608   0.02703  -0.0463   0.9729   0.1131
  -9.250  -0.7342   0.03502   0.02597  -0.0487   0.9658   0.1201
  -9.000  -0.6905   0.03385   0.02495  -0.0521   0.9614   0.1290
  -8.750  -0.6625   0.03287   0.02405  -0.0528   0.9524   0.1378
  -8.500  -0.6231   0.03178   0.02307  -0.0556   0.9464   0.1510
  -8.250  -0.5901   0.03081   0.02223  -0.0574   0.9393   0.1662
  -8.000  -0.5599   0.02983   0.02139  -0.0588   0.9309   0.1849
  -7.750  -0.5186   0.02857   0.02038  -0.0622   0.9261   0.2126
  -7.500  -0.4974   0.02775   0.01976  -0.0622   0.9158   0.2400
  -7.250  -0.4618   0.02654   0.01890  -0.0650   0.9094   0.2831
  -7.000  -0.4212   0.02523   0.01808  -0.0686   0.9052   0.3444
  -6.750  -0.4056   0.02472   0.01800  -0.0673   0.8934   0.3988
  -6.500  -0.3691   0.02454   0.01832  -0.0682   0.8873   0.4714
  -6.250  -0.3257   0.02519   0.01915  -0.0690   0.8831   0.5258
  -6.000  -0.3100   0.02635   0.02035  -0.0656   0.8703   0.5511
  -5.750  -0.2702   0.02750   0.02143  -0.0653   0.8645   0.5750
  -5.500  -0.2400   0.02881   0.02269  -0.0635   0.8565   0.5909
  -5.250  -0.2138   0.02986   0.02367  -0.0617   0.8467   0.6070
  -5.000  -0.1732   0.03159   0.02533  -0.0598   0.8414   0.6148
  -4.750  -0.1510   0.03256   0.02624  -0.0576   0.8315   0.6283
  -4.500  -0.1180   0.03399   0.02761  -0.0550   0.8234   0.6348
  -4.250  -0.0836   0.03434   0.02785  -0.0546   0.8178   0.6487
  -4.000  -0.0588   0.03559   0.02908  -0.0516   0.8076   0.6558
  -3.750  -0.0334   0.03579   0.02920  -0.0505   0.7993   0.6696
  -3.500   0.0080   0.03630   0.02960  -0.0497   0.7944   0.6770
  -3.250   0.0172   0.03656   0.02983  -0.0474   0.7828   0.6907
  -3.000   0.0548   0.03698   0.03018  -0.0464   0.7761   0.6985
  -2.750   0.0841   0.03677   0.02987  -0.0458   0.7710   0.7126
  -2.500   0.1070   0.03745   0.03056  -0.0438   0.7596   0.7218
  -2.250   0.1284   0.03717   0.03020  -0.0426   0.7525   0.7344
  -2.000   0.1709   0.03689   0.02981  -0.0432   0.7480   0.7425
  -1.750   0.1706   0.03720   0.03015  -0.0400   0.7357   0.7551
  -1.500   0.2119   0.03680   0.02967  -0.0406   0.7295   0.7624
  -1.250   0.2217   0.03662   0.02942  -0.0386   0.7226   0.7747
  -1.000   0.2508   0.03661   0.02942  -0.0381   0.7125   0.7809
  -0.750   0.2734   0.03615   0.02887  -0.0373   0.7064   0.7903
  -0.500   0.2938   0.03594   0.02864  -0.0362   0.6984   0.7976
  -0.250   0.3173   0.03579   0.02847  -0.0354   0.6891   0.8046
   0.000   0.3319   0.03534   0.02793  -0.0339   0.6834   0.8137
   0.250   0.3583   0.03521   0.02782  -0.0334   0.6739   0.8189
   0.500   0.3799   0.03492   0.02749  -0.0324   0.6657   0.8261
   0.750   0.4055   0.03428   0.02675  -0.0320   0.6605   0.8337
   1.000   0.4219   0.03445   0.02697  -0.0305   0.6497   0.8395
   1.250   0.4428   0.03407   0.02654  -0.0295   0.6425   0.8459
   1.500   0.4720   0.03339   0.02573  -0.0298   0.6377   0.8509
   1.750   0.4796   0.03374   0.02620  -0.0272   0.6260   0.8556
   2.000   0.5095   0.03316   0.02554  -0.0275   0.6196   0.8603
   2.250   0.5285   0.03297   0.02530  -0.0266   0.6127   0.8647
   2.500   0.5384   0.03308   0.02547  -0.0244   0.6026   0.8691
   2.750   0.5777   0.03225   0.02453  -0.0257   0.5967   0.8728
   3.000   0.5873   0.03250   0.02484  -0.0236   0.5871   0.8765
   3.250   0.6101   0.03221   0.02451  -0.0232   0.5789   0.8808
   3.500   0.6535   0.03124   0.02336  -0.0251   0.5730   0.8843
   3.750   0.6560   0.03163   0.02391  -0.0220   0.5609   0.8877
   4.000   0.6962   0.03076   0.02288  -0.0236   0.5537   0.8910
   4.250   0.7057   0.03109   0.02330  -0.0215   0.5432   0.8953
   4.500   0.7374   0.03058   0.02271  -0.0222   0.5348   0.8986
   4.750   0.7607   0.03041   0.02255  -0.0217   0.5258   0.9015
   5.000   0.7831   0.03022   0.02235  -0.0211   0.5159   0.9052
   5.250   0.8163   0.02983   0.02186  -0.0220   0.5076   0.9091
   5.500   0.8321   0.02998   0.02210  -0.0209   0.4964   0.9124
   5.750   0.8682   0.02939   0.02136  -0.0219   0.4878   0.9151
   6.000   0.8808   0.02953   0.02161  -0.0201   0.4762   0.9187
   6.250   0.9147   0.02915   0.02110  -0.0211   0.4668   0.9226
   6.500   0.9310   0.02929   0.02131  -0.0200   0.4550   0.9266
   6.750   0.9567   0.02907   0.02103  -0.0197   0.4445   0.9300
   7.000   0.9791   0.02895   0.02090  -0.0192   0.4329   0.9335
   7.250   0.9971   0.02914   0.02112  -0.0183   0.4212   0.9373
   7.500   1.0314   0.02885   0.02063  -0.0194   0.4098   0.9405
   7.750   1.0384   0.02917   0.02110  -0.0169   0.3971   0.9453
   8.000   1.0611   0.02924   0.02108  -0.0165   0.3853   0.9502
   8.250   1.0825   0.02931   0.02108  -0.0160   0.3728   0.9548
   8.500   1.0926   0.02977   0.02160  -0.0141   0.3602   0.9597
   8.750   1.1156   0.03001   0.02173  -0.0140   0.3481   0.9643
   9.000   1.1281   0.03042   0.02213  -0.0126   0.3360   0.9694
   9.250   1.1397   0.03113   0.02288  -0.0113   0.3244   0.9753
   9.500   1.1667   0.03150   0.02308  -0.0120   0.3129   0.9811
   9.750   1.1739   0.03249   0.02419  -0.0108   0.3018   0.9899
  10.000   1.1914   0.03318   0.02483  -0.0106   0.2919   1.0000
  10.250   1.2082   0.03420   0.02582  -0.0107   0.2819   1.0000
  10.500   1.2250   0.03547   0.02711  -0.0110   0.2729   1.0000
  10.750   1.2464   0.03650   0.02808  -0.0117   0.2640   1.0000
  11.000   1.2625   0.03798   0.02959  -0.0120   0.2561   1.0000
  11.250   1.2800   0.03929   0.03091  -0.0125   0.2483   1.0000
  11.500   1.3047   0.04053   0.03208  -0.0136   0.2413   1.0000
  11.750   1.3105   0.04252   0.03425  -0.0134   0.2349   1.0000
  12.000   1.3507   0.04303   0.03449  -0.0154   0.2280   1.0000
  12.250   1.3481   0.04559   0.03733  -0.0148   0.2231   1.0000
  12.500   1.3562   0.04765   0.03952  -0.0150   0.2178   1.0000
  12.750   1.4070   0.04775   0.03929  -0.0175   0.2116   1.0000
  13.000   1.3929   0.05103   0.04293  -0.0165   0.2081   1.0000
  13.250   1.3878   0.05408   0.04621  -0.0163   0.2042   1.0000
  13.500   1.4072   0.05563   0.04775  -0.0172   0.1998   1.0000
  13.750   1.4447   0.05645   0.04841  -0.0186   0.1952   1.0000
  14.000   1.4196   0.06097   0.05331  -0.0180   0.1927   1.0000
  14.250   1.3986   0.06567   0.05831  -0.0181   0.1899   1.0000
  14.500   1.3878   0.06980   0.06263  -0.0187   0.1870   1.0000
  14.750   1.4270   0.06976   0.06244  -0.0196   0.1832   1.0000
  15.000   1.4316   0.07305   0.06581  -0.0203   0.1806   1.0000
  15.250   1.3531   0.08399   0.07729  -0.0220   0.1797   1.0000
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