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NASA/LANGLEY LS(1)-0421MOD AIRFOIL (ls421mod-il) Xfoil prediction polar at RE=200,000 Ncrit=5


Details Polar file
Airfoil: NASA/LANGLEY LS(1)-0421MOD AIRFOIL (ls421mod-il)
Reynolds number: 200,000
Max Cl/Cd: 56 at α=6°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-ls421mod-il-200000-n5.txt
Download as CSV file: xf-ls421mod-il-200000-n5.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 =     0.200 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.500  -0.8560   0.11804   0.11233  -0.0399   1.0000   0.0322
 -19.250  -0.8796   0.10961   0.10366  -0.0449   1.0000   0.0324
 -19.000  -0.8964   0.10272   0.09655  -0.0488   1.0000   0.0326
 -18.750  -0.9094   0.09665   0.09029  -0.0521   1.0000   0.0328
 -18.500  -0.9135   0.09229   0.08582  -0.0543   1.0000   0.0330
 -18.250  -0.9131   0.08875   0.08224  -0.0559   1.0000   0.0332
 -18.000  -0.9135   0.08511   0.07855  -0.0576   1.0000   0.0334
 -17.750  -0.9135   0.08156   0.07493  -0.0591   1.0000   0.0337
 -17.500  -0.9133   0.07809   0.07139  -0.0606   1.0000   0.0340
 -17.250  -0.9128   0.07471   0.06794  -0.0621   1.0000   0.0343
 -17.000  -0.9118   0.07146   0.06460  -0.0633   1.0000   0.0346
 -16.750  -0.9100   0.06838   0.06142  -0.0645   1.0000   0.0350
 -16.500  -0.9076   0.06544   0.05839  -0.0655   1.0000   0.0355
 -16.250  -0.9045   0.06263   0.05548  -0.0663   1.0000   0.0360
 -16.000  -0.9005   0.06001   0.05275  -0.0670   1.0000   0.0365
 -15.750  -0.8956   0.05754   0.05015  -0.0676   1.0000   0.0370
 -15.500  -0.8893   0.05536   0.04796  -0.0680   1.0000   0.0374
 -15.250  -0.8825   0.05327   0.04586  -0.0683   1.0000   0.0379
 -15.000  -0.8754   0.05124   0.04380  -0.0686   1.0000   0.0384
 -14.750  -0.8676   0.04933   0.04186  -0.0687   1.0000   0.0390
 -14.500  -0.8594   0.04750   0.03998  -0.0688   1.0000   0.0396
 -14.250  -0.8506   0.04579   0.03820  -0.0687   1.0000   0.0403
 -14.000  -0.8413   0.04416   0.03651  -0.0686   1.0000   0.0410
 -13.750  -0.8319   0.04261   0.03491  -0.0683   1.0000   0.0416
 -13.500  -0.8236   0.04105   0.03336  -0.0680   1.0000   0.0422
 -13.250  -0.8147   0.03960   0.03191  -0.0676   1.0000   0.0429
 -13.000  -0.8053   0.03827   0.03056  -0.0671   1.0000   0.0438
 -12.750  -0.7961   0.03702   0.02928  -0.0664   1.0000   0.0448
 -12.500  -0.7869   0.03590   0.02812  -0.0654   1.0000   0.0459
 -12.250  -0.7814   0.03481   0.02704  -0.0640   1.0000   0.0468
 -12.000  -0.7609   0.03345   0.02570  -0.0655   0.9876   0.0481
 -11.750  -0.7373   0.03221   0.02441  -0.0671   0.9737   0.0499
 -11.500  -0.7140   0.03101   0.02315  -0.0686   0.9601   0.0517
 -11.250  -0.6935   0.02980   0.02195  -0.0695   0.9452   0.0534
 -11.000  -0.6738   0.02877   0.02086  -0.0699   0.9303   0.0555
 -10.750  -0.6559   0.02778   0.01983  -0.0698   0.9161   0.0578
 -10.500  -0.6388   0.02685   0.01887  -0.0694   0.9030   0.0603
 -10.250  -0.6223   0.02604   0.01799  -0.0688   0.8900   0.0633
 -10.000  -0.6069   0.02517   0.01711  -0.0680   0.8787   0.0663
  -9.750  -0.5904   0.02443   0.01631  -0.0672   0.8672   0.0699
  -9.500  -0.5748   0.02364   0.01551  -0.0663   0.8568   0.0738
  -9.250  -0.5590   0.02293   0.01477  -0.0653   0.8460   0.0783
  -9.000  -0.5439   0.02231   0.01409  -0.0641   0.8368   0.0836
  -8.750  -0.5283   0.02165   0.01346  -0.0631   0.8266   0.0894
  -8.500  -0.5097   0.02102   0.01281  -0.0625   0.8179   0.0964
  -8.250  -0.4896   0.02042   0.01221  -0.0622   0.8092   0.1047
  -8.000  -0.4684   0.01982   0.01163  -0.0621   0.8003   0.1144
  -7.750  -0.4461   0.01926   0.01105  -0.0621   0.7929   0.1258
  -7.500  -0.4225   0.01869   0.01055  -0.0624   0.7845   0.1389
  -7.250  -0.3981   0.01814   0.01004  -0.0627   0.7768   0.1545
  -7.000  -0.3727   0.01764   0.00955  -0.0631   0.7699   0.1722
  -6.750  -0.3467   0.01712   0.00911  -0.0637   0.7614   0.1917
  -6.500  -0.3203   0.01654   0.00864  -0.0644   0.7536   0.2167
  -6.250  -0.2928   0.01597   0.00817  -0.0652   0.7469   0.2488
  -6.000  -0.2641   0.01535   0.00775  -0.0665   0.7386   0.2881
  -5.750  -0.2342   0.01475   0.00734  -0.0679   0.7307   0.3346
  -5.500  -0.2032   0.01424   0.00698  -0.0692   0.7235   0.3818
  -5.250  -0.1715   0.01378   0.00679  -0.0706   0.7151   0.4324
  -5.000  -0.1405   0.01355   0.00672  -0.0715   0.7071   0.4794
  -4.750  -0.1102   0.01351   0.00681  -0.0718   0.6997   0.5165
  -4.500  -0.0795   0.01355   0.00688  -0.0723   0.6910   0.5459
  -4.250  -0.0488   0.01363   0.00693  -0.0726   0.6834   0.5677
  -4.000  -0.0170   0.01368   0.00692  -0.0734   0.6758   0.5845
  -3.750   0.0122   0.01383   0.00706  -0.0733   0.6680   0.5950
  -3.500   0.0438   0.01389   0.00702  -0.0739   0.6608   0.6065
  -3.250   0.0730   0.01407   0.00719  -0.0738   0.6532   0.6155
  -3.000   0.1058   0.01409   0.00711  -0.0749   0.6451   0.6253
  -2.750   0.1336   0.01430   0.00728  -0.0744   0.6385   0.6308
  -2.500   0.1638   0.01445   0.00741  -0.0747   0.6313   0.6391
  -2.250   0.1950   0.01457   0.00746  -0.0753   0.6234   0.6474
  -2.000   0.2220   0.01483   0.00768  -0.0746   0.6164   0.6528
  -1.750   0.2519   0.01496   0.00779  -0.0748   0.6088   0.6586
  -1.500   0.2855   0.01495   0.00768  -0.0762   0.6014   0.6647
  -1.250   0.3151   0.01503   0.00768  -0.0765   0.5947   0.6679
  -1.000   0.3433   0.01514   0.00780  -0.0763   0.5870   0.6705
  -0.750   0.3718   0.01528   0.00790  -0.0762   0.5792   0.6737
  -0.500   0.4010   0.01542   0.00797  -0.0763   0.5723   0.6780
  -0.250   0.4325   0.01548   0.00800  -0.0772   0.5637   0.6832
   0.000   0.4656   0.01550   0.00791  -0.0785   0.5555   0.6879
   0.250   0.4934   0.01560   0.00801  -0.0783   0.5479   0.6898
   0.500   0.5214   0.01571   0.00812  -0.0782   0.5399   0.6919
   0.750   0.5497   0.01584   0.00819  -0.0782   0.5326   0.6943
   1.000   0.5790   0.01594   0.00829  -0.0785   0.5249   0.6968
   1.250   0.6086   0.01602   0.00834  -0.0789   0.5165   0.6996
   1.500   0.6389   0.01613   0.00837  -0.0795   0.5090   0.7029
   1.750   0.6705   0.01618   0.00841  -0.0805   0.5000   0.7064
   2.000   0.7017   0.01627   0.00840  -0.0814   0.4904   0.7095
   2.250   0.7284   0.01639   0.00854  -0.0811   0.4797   0.7113
   2.500   0.7547   0.01657   0.00865  -0.0808   0.4696   0.7132
   2.750   0.7821   0.01670   0.00881  -0.0808   0.4597   0.7153
   3.000   0.8092   0.01688   0.00895  -0.0807   0.4506   0.7175
   3.250   0.8370   0.01704   0.00912  -0.0808   0.4410   0.7202
   3.500   0.8647   0.01723   0.00925  -0.0809   0.4311   0.7231
   3.750   0.8934   0.01739   0.00940  -0.0814   0.4209   0.7259
   4.000   0.9219   0.01759   0.00953  -0.0818   0.4105   0.7287
   4.250   0.9504   0.01778   0.00970  -0.0823   0.3998   0.7314
   4.750   0.9983   0.01829   0.01021  -0.0810   0.3794   0.7352
   5.000   1.0216   0.01861   0.01048  -0.0803   0.3693   0.7373
   5.250   1.0459   0.01889   0.01077  -0.0799   0.3584   0.7395
   5.500   1.0691   0.01922   0.01108  -0.0794   0.3479   0.7419
   5.750   1.0924   0.01956   0.01140  -0.0789   0.3363   0.7445
   6.000   1.1156   0.01992   0.01174  -0.0785   0.3248   0.7473
   6.250   1.1373   0.02036   0.01211  -0.0779   0.3129   0.7502
   6.500   1.1589   0.02078   0.01251  -0.0773   0.3001   0.7529
   6.750   1.1752   0.02126   0.01299  -0.0756   0.2887   0.7548
   7.000   1.1872   0.02184   0.01354  -0.0732   0.2777   0.7571
   7.250   1.1988   0.02239   0.01411  -0.0709   0.2668   0.7597
   7.500   1.2115   0.02310   0.01480  -0.0690   0.2566   0.7624
   7.750   1.2253   0.02391   0.01559  -0.0675   0.2462   0.7652
   8.000   1.2404   0.02472   0.01640  -0.0663   0.2364   0.7681
   8.250   1.2530   0.02575   0.01738  -0.0651   0.2270   0.7711
   8.500   1.2683   0.02667   0.01831  -0.0643   0.2178   0.7739
   8.750   1.2779   0.02781   0.01945  -0.0627   0.2102   0.7759
   9.000   1.2898   0.02887   0.02055  -0.0614   0.2025   0.7781
   9.250   1.2981   0.03023   0.02190  -0.0600   0.1959   0.7805
   9.500   1.3105   0.03139   0.02311  -0.0591   0.1893   0.7833
   9.750   1.3196   0.03285   0.02458  -0.0581   0.1835   0.7865
  10.000   1.3306   0.03426   0.02601  -0.0574   0.1782   0.7898
  10.250   1.3417   0.03577   0.02754  -0.0569   0.1729   0.7931
  10.500   1.3480   0.03751   0.02930  -0.0559   0.1685   0.7954
  10.750   1.3571   0.03902   0.03088  -0.0550   0.1645   0.7975
  11.000   1.3652   0.04067   0.03259  -0.0542   0.1604   0.7999
  11.250   1.3712   0.04257   0.03452  -0.0535   0.1567   0.8025
  11.500   1.3773   0.04452   0.03650  -0.0529   0.1535   0.8052
  11.750   1.3867   0.04625   0.03832  -0.0525   0.1502   0.8081
  12.000   1.3945   0.04820   0.04032  -0.0523   0.1470   0.8112
  12.250   1.3997   0.05038   0.04253  -0.0519   0.1440   0.8140
  12.500   1.4028   0.05264   0.04482  -0.0513   0.1415   0.8163
  12.750   1.4107   0.05452   0.04682  -0.0509   0.1387   0.8190
  13.000   1.4167   0.05668   0.04906  -0.0507   0.1360   0.8218
  13.250   1.4216   0.05903   0.05146  -0.0506   0.1334   0.8246
  13.500   1.4252   0.06159   0.05404  -0.0506   0.1312   0.8275
  13.750   1.4313   0.06394   0.05645  -0.0507   0.1291   0.8304
  14.000   1.4377   0.06622   0.05883  -0.0507   0.1269   0.8330
  14.250   1.4422   0.06862   0.06132  -0.0506   0.1247   0.8355
  14.500   1.4454   0.07123   0.06400  -0.0507   0.1227   0.8384
  14.750   1.4483   0.07392   0.06672  -0.0508   0.1208   0.8415
  15.000   1.4515   0.07663   0.06947  -0.0511   0.1190   0.8447
  15.250   1.4570   0.07921   0.07216  -0.0515   0.1170   0.8479
  15.500   1.4607   0.08199   0.07503  -0.0520   0.1151   0.8506
  15.750   1.4634   0.08474   0.07787  -0.0522   0.1133   0.8530
  16.000   1.4654   0.08763   0.08082  -0.0527   0.1117   0.8557
  16.250   1.4681   0.09042   0.08363  -0.0531   0.1102   0.8588
  16.500   1.4718   0.09315   0.08641  -0.0536   0.1088   0.8622
  16.750   1.4748   0.09614   0.08953  -0.0544   0.1072   0.8658
  17.000   1.4772   0.09904   0.09253  -0.0550   0.1057   0.8687
  17.250   1.4785   0.10209   0.09567  -0.0557   0.1042   0.8718
  17.500   1.4806   0.10510   0.09876  -0.0565   0.1028   0.8751
  17.750   1.4832   0.10806   0.10175  -0.0574   0.1015   0.8785
  18.000   1.4883   0.11062   0.10429  -0.0582   0.1003   0.8820
  18.250   1.4885   0.11392   0.10774  -0.0593   0.0990   0.8849
  18.500   1.4878   0.11740   0.11136  -0.0605   0.0976   0.8883
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