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NASA/LANGLEY LS(1)-0421 AIRFOIL (ls421-il) Xfoil prediction polar at RE=100,000 Ncrit=5


Details Polar file
Airfoil: NASA/LANGLEY LS(1)-0421 AIRFOIL (ls421-il)
Reynolds number: 100,000
Max Cl/Cd: 30.72 at α=7°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-ls421-il-100000-n5.txt
Download as CSV file: xf-ls421-il-100000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NASA/LANGLEY LS(1)-0421 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 =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -16.750  -0.6408   0.10208   0.09533  -0.0804   1.0000   0.0490
 -16.500  -0.7002   0.08850   0.08134  -0.0882   1.0000   0.0489
 -16.250  -0.7307   0.08089   0.07345  -0.0920   1.0000   0.0492
 -16.000  -0.7535   0.07510   0.06740  -0.0944   1.0000   0.0495
 -15.750  -0.7731   0.07041   0.06247  -0.0956   1.0000   0.0500
 -15.500  -0.7899   0.06695   0.05881  -0.0955   1.0000   0.0504
 -15.250  -0.7975   0.06554   0.05742  -0.0936   1.0000   0.0508
 -15.000  -0.7937   0.06350   0.05535  -0.0941   0.9959   0.0515
 -14.750  -0.7830   0.06087   0.05261  -0.0964   0.9909   0.0524
 -14.500  -0.7736   0.05822   0.04981  -0.0982   0.9846   0.0533
 -14.250  -0.7628   0.05557   0.04695  -0.1002   0.9796   0.0544
 -14.000  -0.7521   0.05306   0.04419  -0.1016   0.9737   0.0555
 -13.750  -0.7341   0.05136   0.04246  -0.1029   0.9682   0.0566
 -13.500  -0.7157   0.04972   0.04078  -0.1044   0.9639   0.0578
 -13.250  -0.7009   0.04811   0.03907  -0.1052   0.9579   0.0593
 -13.000  -0.6854   0.04648   0.03726  -0.1059   0.9522   0.0611
 -12.750  -0.6659   0.04510   0.03584  -0.1068   0.9477   0.0626
 -12.500  -0.6494   0.04389   0.03462  -0.1070   0.9419   0.0642
 -12.250  -0.6331   0.04271   0.03335  -0.1071   0.9357   0.0661
 -12.000  -0.6148   0.04152   0.03203  -0.1073   0.9308   0.0683
 -11.750  -0.5988   0.04046   0.03101  -0.1072   0.9258   0.0702
 -11.500  -0.5847   0.03951   0.03001  -0.1067   0.9198   0.0726
 -11.250  -0.5679   0.03857   0.02898  -0.1063   0.9149   0.0753
 -11.000  -0.5521   0.03756   0.02801  -0.1060   0.9108   0.0777
 -10.750  -0.5373   0.03670   0.02709  -0.1054   0.9061   0.0809
 -10.500  -0.5244   0.03586   0.02625  -0.1045   0.9003   0.0841
 -10.250  -0.5103   0.03499   0.02537  -0.1038   0.8953   0.0879
 -10.000  -0.4949   0.03410   0.02446  -0.1031   0.8913   0.0922
  -9.750  -0.4807   0.03325   0.02360  -0.1024   0.8874   0.0972
  -9.500  -0.4701   0.03254   0.02293  -0.1011   0.8820   0.1025
  -9.250  -0.4573   0.03186   0.02223  -0.1000   0.8773   0.1094
  -9.000  -0.4456   0.03105   0.02147  -0.0988   0.8732   0.1168
  -8.750  -0.4322   0.03025   0.02070  -0.0977   0.8697   0.1262
  -8.500  -0.4214   0.02958   0.02007  -0.0962   0.8656   0.1370
  -8.250  -0.4164   0.02914   0.01968  -0.0937   0.8595   0.1479
  -8.000  -0.4097   0.02862   0.01922  -0.0914   0.8548   0.1612
  -7.750  -0.3987   0.02799   0.01867  -0.0899   0.8512   0.1785
  -7.500  -0.3849   0.02732   0.01809  -0.0888   0.8483   0.2001
  -7.250  -0.3715   0.02667   0.01757  -0.0877   0.8454   0.2254
  -7.000  -0.3683   0.02640   0.01746  -0.0850   0.8388   0.2500
  -6.750  -0.3567   0.02590   0.01713  -0.0835   0.8342   0.2834
  -6.500  -0.3406   0.02534   0.01676  -0.0826   0.8309   0.3236
  -6.250  -0.3214   0.02479   0.01645  -0.0821   0.8283   0.3701
  -6.000  -0.2990   0.02441   0.01635  -0.0817   0.8263   0.4215
  -5.750  -0.2734   0.02450   0.01674  -0.0808   0.8247   0.4699
  -5.500  -0.2663   0.02523   0.01765  -0.0772   0.8178   0.5008
  -5.250  -0.2459   0.02592   0.01844  -0.0752   0.8137   0.5278
  -5.000  -0.2218   0.02636   0.01887  -0.0743   0.8108   0.5520
  -4.750  -0.1953   0.02662   0.01906  -0.0742   0.8084   0.5739
  -4.500  -0.1667   0.02698   0.01935  -0.0740   0.8063   0.5908
  -4.250  -0.1367   0.02731   0.01960  -0.0741   0.8046   0.6052
  -4.000  -0.1173   0.02766   0.01988  -0.0733   0.8004   0.6199
  -3.750  -0.1095   0.02871   0.02095  -0.0696   0.7941   0.6273
  -3.500  -0.0866   0.02900   0.02116  -0.0693   0.7905   0.6403
  -3.250  -0.0621   0.02970   0.02183  -0.0675   0.7877   0.6470
  -3.000  -0.0317   0.02969   0.02172  -0.0686   0.7855   0.6598
  -2.750  -0.0042   0.03017   0.02218  -0.0674   0.7838   0.6640
  -2.500   0.0256   0.03039   0.02235  -0.0672   0.7824   0.6697
  -2.250   0.0201   0.03108   0.02302  -0.0640   0.7719   0.6804
  -2.000   0.0405   0.03153   0.02346  -0.0622   0.7684   0.6837
  -1.750   0.0663   0.03177   0.02367  -0.0614   0.7658   0.6880
  -1.500   0.0972   0.03175   0.02360  -0.0619   0.7638   0.6941
  -1.250   0.1333   0.03146   0.02322  -0.0642   0.7623   0.7022
  -1.000   0.1184   0.03279   0.02463  -0.0576   0.7512   0.7057
  -0.750   0.1406   0.03304   0.02486  -0.0563   0.7473   0.7101
  -0.500   0.1709   0.03302   0.02481  -0.0568   0.7448   0.7158
  -0.250   0.2109   0.03267   0.02438  -0.0599   0.7430   0.7232
   0.000   0.2423   0.03255   0.02426  -0.0598   0.7414   0.7258
   0.500   0.2539   0.03380   0.02557  -0.0535   0.7251   0.7332
   0.750   0.2895   0.03350   0.02524  -0.0548   0.7229   0.7373
   1.000   0.3307   0.03303   0.02474  -0.0575   0.7214   0.7418
   1.250   0.3735   0.03251   0.02418  -0.0602   0.7201   0.7454
   1.750   0.3899   0.03351   0.02527  -0.0546   0.7026   0.7508
   2.000   0.4287   0.03287   0.02462  -0.0558   0.7009   0.7535
   2.500   0.4644   0.03342   0.02523  -0.0541   0.6838   0.7601
   2.750   0.5076   0.03252   0.02431  -0.0564   0.6818   0.7634
   3.000   0.5549   0.03153   0.02331  -0.0594   0.6800   0.7662
   3.500   0.5869   0.03184   0.02372  -0.0560   0.6620   0.7701
   4.000   0.6297   0.03173   0.02370  -0.0542   0.6436   0.7755
   4.500   0.6824   0.03120   0.02323  -0.0540   0.6238   0.7808
   4.750   0.6969   0.03188   0.02397  -0.0533   0.6084   0.7837
   5.000   0.7221   0.03200   0.02411  -0.0538   0.5953   0.7865
   5.250   0.7517   0.03129   0.02343  -0.0533   0.5855   0.7884
   5.500   0.7670   0.03168   0.02387  -0.0518   0.5690   0.7908
   5.750   0.7887   0.03169   0.02391  -0.0509   0.5527   0.7932
   6.000   0.8158   0.03139   0.02359  -0.0507   0.5352   0.7955
   6.250   0.8467   0.03087   0.02302  -0.0508   0.5152   0.7979
   6.500   0.8798   0.03027   0.02228  -0.0512   0.4911   0.8003
   6.750   0.9077   0.03016   0.02201  -0.0512   0.4632   0.8028
   7.000   0.9326   0.03036   0.02201  -0.0511   0.4331   0.8056
   7.250   0.9490   0.03090   0.02239  -0.0498   0.4052   0.8079
   7.500   0.9615   0.03166   0.02303  -0.0480   0.3789   0.8104
   7.750   0.9734   0.03256   0.02380  -0.0465   0.3544   0.8130
   8.000   0.9854   0.03357   0.02467  -0.0451   0.3317   0.8156
   8.250   0.9979   0.03465   0.02563  -0.0441   0.3108   0.8182
   8.500   1.0110   0.03578   0.02666  -0.0432   0.2916   0.8209
   8.750   1.0247   0.03696   0.02776  -0.0426   0.2740   0.8236
   9.000   1.0383   0.03812   0.02886  -0.0419   0.2581   0.8260
   9.250   1.0496   0.03921   0.02993  -0.0407   0.2446   0.8282
   9.500   1.0607   0.04037   0.03104  -0.0394   0.2326   0.8309
   9.750   1.0722   0.04157   0.03220  -0.0384   0.2215   0.8339
  10.000   1.0859   0.04273   0.03336  -0.0377   0.2114   0.8371
  10.250   1.0982   0.04405   0.03461  -0.0371   0.2028   0.8404
  10.500   1.1140   0.04526   0.03586  -0.0369   0.1940   0.8435
  10.750   1.1240   0.04655   0.03709  -0.0358   0.1873   0.8459
  11.000   1.1375   0.04768   0.03830  -0.0350   0.1803   0.8486
  11.250   1.1489   0.04902   0.03962  -0.0342   0.1743   0.8515
  11.500   1.1622   0.05029   0.04091  -0.0337   0.1687   0.8547
  11.750   1.1757   0.05164   0.04232  -0.0333   0.1631   0.8579
  12.250   1.1999   0.05437   0.04509  -0.0321   0.1538   0.8645
  12.500   1.2109   0.05576   0.04655  -0.0313   0.1493   0.8682
  12.750   1.2222   0.05719   0.04795  -0.0308   0.1457   0.8722
  13.000   1.2349   0.05869   0.04953  -0.0304   0.1417   0.8762
  13.250   1.2458   0.06023   0.05116  -0.0299   0.1379   0.8798
  13.500   1.2553   0.06176   0.05272  -0.0293   0.1347   0.8836
  13.750   1.2666   0.06323   0.05419  -0.0287   0.1317   0.8876
  14.000   1.2766   0.06501   0.05613  -0.0285   0.1284   0.8918
  14.250   1.2857   0.06676   0.05796  -0.0280   0.1254   0.8960
  14.500   1.2942   0.06838   0.05962  -0.0274   0.1228   0.9006
  14.750   1.3040   0.07004   0.06130  -0.0270   0.1204   0.9060
  15.000   1.3103   0.07212   0.06357  -0.0266   0.1177   0.9115
  15.250   1.3159   0.07408   0.06565  -0.0260   0.1152   0.9180
  15.750   1.3306   0.07756   0.06919  -0.0251   0.1111   0.9339
  16.000   1.3330   0.07991   0.07173  -0.0247   0.1091   0.9446
  16.250   1.3331   0.08242   0.07443  -0.0244   0.1070   0.9631
  16.500   1.3357   0.08487   0.07701  -0.0248   0.1050   1.0000
  16.750   1.3434   0.08740   0.07959  -0.0257   0.1031   1.0000
  17.000   1.3549   0.08939   0.08155  -0.0264   0.1014   1.0000
  17.250   1.3540   0.09309   0.08546  -0.0276   0.0996   1.0000
  17.500   1.3509   0.09718   0.08976  -0.0289   0.0978   1.0000
  17.750   1.3498   0.10100   0.09374  -0.0304   0.0961   1.0000
  18.000   1.3518   0.10437   0.09720  -0.0318   0.0945   1.0000
  18.250   1.3591   0.10690   0.09974  -0.0329   0.0931   1.0000
  18.500   1.3633   0.10991   0.10280  -0.0343   0.0917   1.0000
  18.750   1.3434   0.11684   0.11007  -0.0375   0.0903   1.0000
  19.000   1.3232   0.12410   0.11761  -0.0413   0.0888   1.0000
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