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NREL's S826 Airfoil (s826-nr) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: NREL's S826 Airfoil (s826-nr)
Reynolds number: 500,000
Max Cl/Cd: 107.67 at α=5.25°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-s826-nr-500000-n5.txt
Download as CSV file: xf-s826-nr-500000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NREL's S826 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
  ------ -------- --------- --------- -------- -------- --------
 -11.250  -0.2949   0.11023   0.10781  -0.0645   0.9879   0.0073
 -11.000  -0.2849   0.10625   0.10382  -0.0679   0.9866   0.0070
 -10.750  -0.2753   0.10158   0.09916  -0.0719   0.9854   0.0067
 -10.500  -0.2682   0.09615   0.09373  -0.0763   0.9844   0.0064
 -10.000  -0.2935   0.07676   0.07439  -0.0864   0.9794   0.0051
  -9.750  -0.3093   0.06600   0.06362  -0.0949   0.9763   0.0050
  -9.500  -0.3218   0.05724   0.05475  -0.1038   0.9735   0.0049
  -9.250  -0.3395   0.05004   0.04740  -0.1100   0.9684   0.0048
  -9.000  -0.3521   0.04499   0.04221  -0.1139   0.9611   0.0048
  -8.750  -0.3633   0.03949   0.03649  -0.1183   0.9516   0.0047
  -8.500  -0.3560   0.03140   0.02784  -0.1270   0.9459   0.0045
  -8.250  -0.3535   0.02714   0.02316  -0.1271   0.9359   0.0044
  -8.000  -0.3286   0.02330   0.01885  -0.1299   0.9326   0.0043
  -7.750  -0.3153   0.02117   0.01643  -0.1287   0.9230   0.0043
  -7.500  -0.2872   0.01931   0.01430  -0.1300   0.9192   0.0043
  -7.250  -0.2679   0.01806   0.01289  -0.1293   0.9097   0.0044
  -6.750  -0.2083   0.01571   0.01025  -0.1317   0.8972   0.0045
  -6.500  -0.1705   0.01459   0.00901  -0.1346   0.8922   0.0046
  -6.250  -0.1311   0.01364   0.00793  -0.1378   0.8846   0.0047
  -6.000  -0.0829   0.01270   0.00686  -0.1428   0.8784   0.0050
  -5.750  -0.0315   0.01187   0.00590  -0.1486   0.8694   0.0054
  -5.500   0.0163   0.01126   0.00515  -0.1534   0.8565   0.0062
  -5.250   0.0573   0.01081   0.00455  -0.1566   0.8384   0.0081
  -5.000   0.0920   0.01049   0.00410  -0.1585   0.8185   0.0127
  -4.750   0.1226   0.01028   0.00378  -0.1594   0.7985   0.0185
  -4.500   0.1520   0.01004   0.00349  -0.1601   0.7795   0.0319
  -4.250   0.1811   0.00976   0.00321  -0.1609   0.7617   0.0598
  -4.000   0.2096   0.00953   0.00297  -0.1614   0.7453   0.0925
  -3.500   0.2721   0.00821   0.00224  -0.1648   0.7172   0.3597
  -3.250   0.3000   0.00824   0.00224  -0.1649   0.7049   0.3927
  -3.000   0.3277   0.00832   0.00224  -0.1649   0.6937   0.4102
  -2.750   0.3552   0.00839   0.00222  -0.1649   0.6833   0.4184
  -2.500   0.3828   0.00847   0.00221  -0.1649   0.6732   0.4262
  -2.250   0.4105   0.00854   0.00222  -0.1649   0.6637   0.4332
  -2.000   0.4379   0.00863   0.00223  -0.1648   0.6548   0.4391
  -1.750   0.4658   0.00870   0.00221  -0.1649   0.6461   0.4434
  -1.500   0.4934   0.00876   0.00222  -0.1649   0.6386   0.4469
  -1.250   0.5213   0.00880   0.00223  -0.1650   0.6314   0.4493
  -1.000   0.5490   0.00887   0.00224  -0.1650   0.6250   0.4514
  -0.750   0.5770   0.00892   0.00225  -0.1651   0.6186   0.4537
  -0.500   0.6047   0.00899   0.00226  -0.1651   0.6126   0.4561
  -0.250   0.6326   0.00905   0.00229  -0.1652   0.6069   0.4584
   0.000   0.6604   0.00910   0.00233  -0.1653   0.6010   0.4604
   0.250   0.6880   0.00918   0.00238  -0.1653   0.5959   0.4625
   0.500   0.7161   0.00923   0.00244  -0.1654   0.5912   0.4648
   0.750   0.7440   0.00930   0.00250  -0.1655   0.5865   0.4674
   1.000   0.7716   0.00939   0.00257  -0.1655   0.5822   0.4702
   1.250   0.7995   0.00946   0.00265  -0.1656   0.5780   0.4729
   1.500   0.8273   0.00952   0.00273  -0.1657   0.5735   0.4752
   1.750   0.8550   0.00961   0.00282  -0.1658   0.5695   0.4777
   2.000   0.8825   0.00971   0.00293  -0.1658   0.5659   0.4803
   2.250   0.9103   0.00977   0.00304  -0.1659   0.5614   0.4832
   2.500   0.9373   0.00987   0.00315  -0.1658   0.5554   0.4864
   2.750   0.9640   0.00998   0.00326  -0.1656   0.5483   0.4894
   3.000   0.9903   0.01008   0.00339  -0.1654   0.5397   0.4923
   3.250   1.0166   0.01018   0.00351  -0.1652   0.5309   0.4953
   3.500   1.0425   0.01032   0.00364  -0.1649   0.5225   0.4985
   3.750   1.0691   0.01042   0.00378  -0.1647   0.5150   0.5017
   4.000   1.0946   0.01057   0.00394  -0.1643   0.5066   0.5048
   4.250   1.1208   0.01067   0.00410  -0.1641   0.4973   0.5079
   4.500   1.1464   0.01081   0.00428  -0.1638   0.4885   0.5117
   4.750   1.1713   0.01097   0.00446  -0.1633   0.4778   0.5157
   5.000   1.1962   0.01113   0.00465  -0.1628   0.4644   0.5195
   5.250   1.2199   0.01133   0.00486  -0.1621   0.4461   0.5231
   5.500   1.2413   0.01164   0.00510  -0.1610   0.4144   0.5270
   5.750   1.2572   0.01230   0.00552  -0.1589   0.3602   0.5308
   6.000   1.2720   0.01312   0.00608  -0.1567   0.3082   0.5344
   6.250   1.2868   0.01395   0.00669  -0.1546   0.2607   0.5381
   6.500   1.3015   0.01468   0.00726  -0.1524   0.2222   0.5422
   6.750   1.3156   0.01538   0.00782  -0.1502   0.1899   0.5465
   7.000   1.3311   0.01602   0.00839  -0.1481   0.1651   0.5506
   7.250   1.3458   0.01669   0.00898  -0.1460   0.1421   0.5553
   7.500   1.3602   0.01737   0.00959  -0.1439   0.1210   0.5606
   7.750   1.3745   0.01806   0.01023  -0.1417   0.1038   0.5657
   8.000   1.3887   0.01873   0.01089  -0.1396   0.0890   0.5713
   8.250   1.4021   0.01947   0.01161  -0.1374   0.0744   0.5771
   8.500   1.4148   0.02025   0.01237  -0.1352   0.0616   0.5827
   8.750   1.4274   0.02104   0.01316  -0.1330   0.0518   0.5890
   9.000   1.4396   0.02187   0.01400  -0.1308   0.0438   0.5953
   9.250   1.4522   0.02269   0.01485  -0.1287   0.0371   0.6024
   9.500   1.4635   0.02360   0.01580  -0.1265   0.0306   0.6098
   9.750   1.4733   0.02464   0.01685  -0.1242   0.0241   0.6181
  10.000   1.4822   0.02577   0.01801  -0.1219   0.0186   0.6271
  10.250   1.4907   0.02696   0.01925  -0.1196   0.0141   0.6374
  10.500   1.4990   0.02821   0.02057  -0.1175   0.0109   0.6484
  10.750   1.5082   0.02945   0.02190  -0.1156   0.0089   0.6607
  11.000   1.5162   0.03084   0.02338  -0.1137   0.0073   0.6743
  11.250   1.5239   0.03231   0.02496  -0.1119   0.0060   0.6899
  11.500   1.5311   0.03389   0.02667  -0.1102   0.0051   0.7086
  11.750   1.5381   0.03554   0.02846  -0.1086   0.0043   0.7324
  12.000   1.5431   0.03744   0.03054  -0.1071   0.0036   0.7654
  12.250   1.5497   0.03918   0.03253  -0.1057   0.0032   0.8271
  12.500   1.5491   0.04085   0.03443  -0.1032   0.0028   1.0000
  12.750   1.5531   0.04309   0.03675  -0.1020   0.0025   1.0000
  13.000   1.5550   0.04565   0.03941  -0.1009   0.0022   1.0000
  13.250   1.5592   0.04804   0.04192  -0.1001   0.0021   1.0000
  13.500   1.5624   0.05062   0.04461  -0.0994   0.0019   1.0000
  13.750   1.5648   0.05336   0.04747  -0.0988   0.0017   1.0000
  14.000   1.5668   0.05623   0.05046  -0.0983   0.0016   1.0000
  14.250   1.5681   0.05928   0.05362  -0.0980   0.0015   1.0000
  14.500   1.5686   0.06249   0.05695  -0.0978   0.0015   1.0000
  14.750   1.5677   0.06598   0.06057  -0.0978   0.0014   1.0000
  15.000   1.5664   0.06963   0.06435  -0.0979   0.0013   1.0000
  15.250   1.5623   0.07377   0.06863  -0.0983   0.0013   1.0000
  15.500   1.5572   0.07820   0.07320  -0.0988   0.0012   1.0000
  15.750   1.5503   0.08301   0.07816  -0.0997   0.0012   1.0000
  16.000   1.5460   0.08753   0.08282  -0.1006   0.0012   1.0000
  16.250   1.5407   0.09232   0.08776  -0.1018   0.0012   1.0000
  16.500   1.5345   0.09736   0.09294  -0.1032   0.0012   1.0000
  16.750   1.5270   0.10272   0.09845  -0.1049   0.0011   1.0000
  17.000   1.5195   0.10822   0.10410  -0.1069   0.0011   1.0000
  17.250   1.5111   0.11402   0.11005  -0.1091   0.0011   1.0000
  17.500   1.5018   0.12011   0.11629  -0.1117   0.0011   1.0000
  17.750   1.4922   0.12638   0.12271  -0.1146   0.0011   1.0000
  18.000   1.4819   0.13294   0.12943  -0.1179   0.0011   1.0000
  18.250   1.4715   0.13970   0.13633  -0.1215   0.0011   1.0000
  18.500   1.4603   0.14678   0.14356  -0.1255   0.0011   1.0000
  18.750   1.4501   0.15378   0.15070  -0.1297   0.0011   1.0000
  19.000   1.4394   0.16100   0.15807  -0.1342   0.0011   1.0000
  19.250   1.4277   0.16862   0.16583  -0.1391   0.0011   1.0000
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