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NASA/LANGLEY LS(1)-0417MOD AIRFOIL (ls417mod-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: NASA/LANGLEY LS(1)-0417MOD AIRFOIL (ls417mod-il)
Reynolds number: 500,000
Max Cl/Cd: 81.62 at α=8°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-ls417mod-il-500000-n5.txt
Download as CSV file: xf-ls417mod-il-500000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NASA/LANGLEY LS(1)-0417MOD 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
  ------ -------- --------- --------- -------- -------- --------
 -19.000  -0.8623   0.12900   0.12536  -0.0266   1.0000   0.0145
 -18.500  -0.9175   0.10962   0.10564  -0.0377   1.0000   0.0145
 -18.250  -0.9361   0.10211   0.09799  -0.0419   1.0000   0.0146
 -18.000  -0.9531   0.09506   0.09082  -0.0458   1.0000   0.0146
 -17.750  -0.9674   0.08864   0.08428  -0.0494   1.0000   0.0147
 -17.500  -0.9798   0.08261   0.07813  -0.0527   1.0000   0.0147
 -17.250  -0.9900   0.07712   0.07252  -0.0557   1.0000   0.0148
 -17.000  -0.9981   0.07204   0.06733  -0.0584   1.0000   0.0149
 -16.750  -1.0041   0.06742   0.06260  -0.0608   1.0000   0.0150
 -16.500  -1.0081   0.06325   0.05834  -0.0629   1.0000   0.0150
 -16.250  -1.0106   0.05942   0.05441  -0.0646   1.0000   0.0151
 -16.000  -1.0115   0.05596   0.05086  -0.0661   1.0000   0.0152
 -15.750  -1.0112   0.05282   0.04763  -0.0673   1.0000   0.0153
 -15.500  -1.0096   0.04997   0.04469  -0.0682   1.0000   0.0154
 -15.250  -1.0070   0.04736   0.04201  -0.0688   1.0000   0.0156
 -15.000  -1.0037   0.04499   0.03956  -0.0692   1.0000   0.0157
 -14.750  -0.9994   0.04281   0.03730  -0.0693   1.0000   0.0159
 -14.500  -0.9943   0.04077   0.03518  -0.0694   1.0000   0.0160
 -14.250  -0.9881   0.03891   0.03324  -0.0692   1.0000   0.0162
 -14.000  -0.9808   0.03719   0.03145  -0.0690   1.0000   0.0164
 -13.750  -0.9730   0.03559   0.02977  -0.0686   1.0000   0.0167
 -13.500  -0.9642   0.03412   0.02822  -0.0680   1.0000   0.0169
 -13.250  -0.9552   0.03274   0.02676  -0.0674   1.0000   0.0171
 -13.000  -0.9454   0.03151   0.02545  -0.0665   1.0000   0.0173
 -12.750  -0.9375   0.03022   0.02412  -0.0654   1.0000   0.0175
 -12.500  -0.9311   0.02900   0.02288  -0.0640   1.0000   0.0177
 -12.250  -0.9250   0.02795   0.02181  -0.0621   1.0000   0.0179
 -12.000  -0.9204   0.02703   0.02087  -0.0599   1.0000   0.0181
 -11.750  -0.9109   0.02611   0.01993  -0.0584   0.9987   0.0183
 -11.500  -0.8861   0.02506   0.01884  -0.0598   0.9937   0.0186
 -11.250  -0.8626   0.02408   0.01781  -0.0608   0.9869   0.0190
 -11.000  -0.8371   0.02312   0.01680  -0.0620   0.9803   0.0194
 -10.750  -0.8128   0.02222   0.01586  -0.0629   0.9715   0.0198
 -10.500  -0.7842   0.02137   0.01494  -0.0644   0.9648   0.0202
 -10.250  -0.7566   0.02059   0.01410  -0.0657   0.9559   0.0205
 -10.000  -0.7288   0.01966   0.01316  -0.0672   0.9474   0.0210
  -9.750  -0.7010   0.01894   0.01240  -0.0683   0.9372   0.0214
  -9.500  -0.6741   0.01832   0.01173  -0.0690   0.9254   0.0219
  -9.250  -0.6479   0.01778   0.01113  -0.0693   0.9126   0.0226
  -9.000  -0.6228   0.01730   0.01058  -0.0694   0.8992   0.0232
  -8.750  -0.5972   0.01686   0.01006  -0.0695   0.8886   0.0238
  -8.500  -0.5721   0.01633   0.00950  -0.0696   0.8787   0.0245
  -8.250  -0.5459   0.01590   0.00903  -0.0697   0.8700   0.0252
  -8.000  -0.5194   0.01550   0.00858  -0.0699   0.8606   0.0259
  -7.750  -0.4924   0.01514   0.00815  -0.0700   0.8526   0.0268
  -7.500  -0.4649   0.01475   0.00774  -0.0703   0.8448   0.0276
  -7.250  -0.4374   0.01438   0.00735  -0.0706   0.8367   0.0286
  -7.000  -0.4093   0.01407   0.00699  -0.0709   0.8295   0.0299
  -6.750  -0.3807   0.01375   0.00666  -0.0713   0.8224   0.0313
  -6.500  -0.3521   0.01343   0.00633  -0.0717   0.8152   0.0330
  -6.000  -0.2939   0.01287   0.00572  -0.0725   0.8013   0.0374
  -5.750  -0.2646   0.01259   0.00544  -0.0730   0.7932   0.0412
  -5.500  -0.2352   0.01233   0.00517  -0.0735   0.7853   0.0471
  -5.250  -0.2052   0.01202   0.00491  -0.0741   0.7775   0.0565
  -5.000  -0.1752   0.01173   0.00466  -0.0748   0.7683   0.0705
  -4.750  -0.1450   0.01143   0.00442  -0.0755   0.7595   0.0896
  -4.500  -0.1144   0.01111   0.00419  -0.0763   0.7488   0.1146
  -4.250  -0.0836   0.01080   0.00396  -0.0772   0.7374   0.1441
  -4.000  -0.0524   0.01044   0.00374  -0.0782   0.7218   0.1827
  -3.750  -0.0208   0.01008   0.00351  -0.0793   0.7026   0.2307
  -3.500   0.0109   0.00973   0.00328  -0.0806   0.6716   0.2924
  -3.250   0.0410   0.00958   0.00307  -0.0815   0.6001   0.3520
  -2.750   0.1044   0.00941   0.00305  -0.0846   0.4518   0.5599
  -2.500   0.1345   0.00957   0.00317  -0.0850   0.4311   0.5947
  -2.250   0.1645   0.00973   0.00323  -0.0853   0.4158   0.6105
  -2.000   0.1945   0.00984   0.00330  -0.0856   0.4051   0.6211
  -1.500   0.2543   0.01012   0.00347  -0.0862   0.3858   0.6424
  -1.250   0.2846   0.01027   0.00351  -0.0866   0.3770   0.6501
  -1.000   0.3140   0.01038   0.00358  -0.0868   0.3701   0.6547
  -0.750   0.3438   0.01046   0.00364  -0.0870   0.3638   0.6582
  -0.500   0.3735   0.01057   0.00369  -0.0873   0.3567   0.6611
   0.000   0.4332   0.01080   0.00380  -0.0879   0.3451   0.6684
   0.250   0.4634   0.01092   0.00386  -0.0883   0.3394   0.6723
   0.500   0.4921   0.01103   0.00396  -0.0884   0.3335   0.6766
   0.750   0.5210   0.01118   0.00408  -0.0885   0.3282   0.6806
   1.000   0.5505   0.01128   0.00417  -0.0887   0.3239   0.6842
   1.250   0.5799   0.01139   0.00426  -0.0890   0.3187   0.6871
   1.500   0.6092   0.01153   0.00433  -0.0892   0.3134   0.6892
   1.750   0.6384   0.01167   0.00442  -0.0895   0.3087   0.6912
   2.000   0.6681   0.01176   0.00450  -0.0898   0.3048   0.6929
   2.250   0.6975   0.01188   0.00458  -0.0901   0.3000   0.6943
   2.500   0.7262   0.01200   0.00468  -0.0902   0.2953   0.6959
   2.750   0.7544   0.01216   0.00480  -0.0903   0.2908   0.6977
   3.000   0.7833   0.01226   0.00492  -0.0905   0.2871   0.6996
   3.250   0.8120   0.01238   0.00505  -0.0906   0.2828   0.7013
   3.500   0.8404   0.01253   0.00518  -0.0907   0.2784   0.7029
   3.750   0.8684   0.01271   0.00533  -0.0908   0.2739   0.7045
   4.000   0.8969   0.01286   0.00547  -0.0909   0.2702   0.7062
   4.250   0.9254   0.01300   0.00562  -0.0910   0.2662   0.7079
   4.500   0.9534   0.01317   0.00577  -0.0911   0.2617   0.7099
   4.750   0.9810   0.01337   0.00594  -0.0911   0.2573   0.7120
   5.000   1.0090   0.01354   0.00612  -0.0912   0.2535   0.7138
   5.250   1.0370   0.01371   0.00628  -0.0913   0.2494   0.7154
   5.500   1.0644   0.01390   0.00646  -0.0912   0.2450   0.7169
   5.750   1.0909   0.01412   0.00668  -0.0911   0.2406   0.7187
   6.000   1.1181   0.01430   0.00689  -0.0910   0.2370   0.7204
   6.250   1.1450   0.01449   0.00710  -0.0909   0.2327   0.7222
   6.500   1.1713   0.01472   0.00733  -0.0907   0.2283   0.7241
   6.750   1.1971   0.01499   0.00758  -0.0904   0.2240   0.7260
   7.000   1.2237   0.01519   0.00782  -0.0902   0.2201   0.7282
   7.250   1.2496   0.01543   0.00807  -0.0900   0.2154   0.7306
   7.500   1.2747   0.01573   0.00835  -0.0896   0.2110   0.7330
   7.750   1.3003   0.01598   0.00862  -0.0893   0.2069   0.7352
   8.000   1.3255   0.01624   0.00890  -0.0890   0.2024   0.7372
   8.250   1.3495   0.01656   0.00922  -0.0885   0.1978   0.7391
   8.500   1.3736   0.01685   0.00954  -0.0879   0.1937   0.7412
   8.750   1.3974   0.01714   0.00987  -0.0873   0.1890   0.7434
   9.000   1.4198   0.01751   0.01024  -0.0866   0.1842   0.7457
   9.250   1.4426   0.01784   0.01060  -0.0858   0.1800   0.7482
   9.500   1.4645   0.01819   0.01098  -0.0850   0.1751   0.7508
   9.750   1.4846   0.01864   0.01141  -0.0838   0.1705   0.7534
  10.000   1.5056   0.01900   0.01181  -0.0829   0.1661   0.7561
  10.250   1.5232   0.01943   0.01226  -0.0813   0.1615   0.7586
  10.500   1.5393   0.01990   0.01276  -0.0795   0.1574   0.7611
  10.750   1.5574   0.02037   0.01328  -0.0781   0.1530   0.7638
  11.000   1.5739   0.02096   0.01389  -0.0766   0.1484   0.7668
  11.250   1.5915   0.02151   0.01448  -0.0752   0.1443   0.7701
  11.500   1.6079   0.02214   0.01514  -0.0738   0.1398   0.7735
  11.750   1.6235   0.02284   0.01586  -0.0724   0.1358   0.7767
  12.000   1.6395   0.02353   0.01659  -0.0710   0.1316   0.7796
  12.250   1.6529   0.02437   0.01746  -0.0695   0.1275   0.7824
  12.500   1.6677   0.02514   0.01830  -0.0681   0.1238   0.7854
  12.750   1.6805   0.02606   0.01927  -0.0666   0.1198   0.7887
  13.000   1.6928   0.02704   0.02030  -0.0652   0.1164   0.7921
  13.250   1.7050   0.02807   0.02138  -0.0638   0.1127   0.7956
  13.750   1.7259   0.03046   0.02387  -0.0611   0.1060   0.8020
  14.000   1.7341   0.03186   0.02533  -0.0597   0.1024   0.8054
  14.250   1.7416   0.03335   0.02688  -0.0584   0.0988   0.8090
  14.500   1.7478   0.03501   0.02860  -0.0572   0.0948   0.8128
  14.750   1.7525   0.03686   0.03050  -0.0560   0.0911   0.8168
  15.000   1.7556   0.03890   0.03259  -0.0549   0.0872   0.8205
  15.250   1.7573   0.04109   0.03487  -0.0538   0.0841   0.8246
  15.500   1.7589   0.04340   0.03727  -0.0530   0.0813   0.8289
  15.750   1.7569   0.04616   0.04010  -0.0522   0.0790   0.8332
  16.250   1.7535   0.05196   0.04612  -0.0514   0.0750   0.8413
  16.500   1.7468   0.05568   0.04995  -0.0515   0.0732   0.8456
  16.750   1.7389   0.05975   0.05415  -0.0519   0.0717   0.8501
  17.250   1.7160   0.06948   0.06416  -0.0539   0.0687   0.8588
  17.500   1.6983   0.07558   0.07041  -0.0557   0.0674   0.8633
  17.750   1.6762   0.08242   0.07739  -0.0579   0.0664   0.8675
  18.000   1.6578   0.08866   0.08378  -0.0599   0.0652   0.8719
  18.250   1.6368   0.09528   0.09054  -0.0620   0.0641   0.8764
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