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NREL's S825 Airfoil (s825-nr) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: NREL's S825 Airfoil (s825-nr)
Reynolds number: 1,000,000
Max Cl/Cd: 111.05 at α=5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-s825-nr-1000000-n5.txt
Download as CSV file: xf-s825-nr-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NREL's S825 Airfoil                             
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     1.000 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -17.750  -0.6535   0.12047   0.11808  -0.0621   0.9939   0.0023
 -17.500  -0.6841   0.10965   0.10709  -0.0674   0.9938   0.0023
 -17.250  -0.7011   0.10270   0.10002  -0.0706   0.9936   0.0023
 -17.000  -0.7235   0.09563   0.09280  -0.0734   0.9933   0.0023
 -16.750  -0.7357   0.09047   0.08752  -0.0753   0.9929   0.0023
 -16.500  -0.7454   0.08581   0.08275  -0.0770   0.9925   0.0023
 -16.250  -0.7535   0.08150   0.07834  -0.0785   0.9921   0.0023
 -16.000  -0.7568   0.07801   0.07476  -0.0797   0.9918   0.0023
 -15.750  -0.7622   0.07424   0.07089  -0.0809   0.9913   0.0023
 -15.500  -0.7633   0.07117   0.06773  -0.0819   0.9909   0.0023
 -15.250  -0.7607   0.06845   0.06494  -0.0829   0.9904   0.0023
 -15.000  -0.7594   0.06564   0.06204  -0.0839   0.9898   0.0023
 -14.750  -0.7584   0.06291   0.05922  -0.0847   0.9893   0.0023
 -14.500  -0.7547   0.06053   0.05676  -0.0854   0.9888   0.0023
 -14.250  -0.7495   0.05835   0.05451  -0.0860   0.9883   0.0023
 -14.000  -0.7429   0.05633   0.05242  -0.0866   0.9878   0.0023
 -13.750  -0.7354   0.05439   0.05043  -0.0872   0.9872   0.0023
 -13.500  -0.7282   0.05243   0.04840  -0.0879   0.9867   0.0023
 -13.250  -0.7178   0.05080   0.04672  -0.0885   0.9862   0.0023
 -13.000  -0.7068   0.04909   0.04494  -0.0894   0.9856   0.0024
 -12.750  -0.6937   0.04755   0.04336  -0.0903   0.9851   0.0024
 -12.500  -0.6819   0.04596   0.04172  -0.0912   0.9846   0.0024
 -12.250  -0.6735   0.04406   0.03976  -0.0921   0.9840   0.0025
 -12.000  -0.6582   0.04277   0.03842  -0.0931   0.9836   0.0025
 -11.750  -0.6443   0.04128   0.03689  -0.0943   0.9831   0.0025
 -11.500  -0.6459   0.04028   0.03587  -0.0914   0.9802   0.0025
 -11.250  -0.6387   0.03894   0.03450  -0.0909   0.9779   0.0026
 -11.000  -0.6212   0.03751   0.03304  -0.0924   0.9757   0.0026
 -10.750  -0.5963   0.03591   0.03141  -0.0957   0.9737   0.0028
 -10.500  -0.5659   0.03440   0.02986  -0.0997   0.9722   0.0029
 -10.250  -0.5357   0.03290   0.02833  -0.1037   0.9711   0.0030
 -10.000  -0.5418   0.03181   0.02723  -0.1003   0.9644   0.0030
  -9.750  -0.5308   0.03043   0.02582  -0.1008   0.9611   0.0033
  -9.500  -0.5107   0.02882   0.02419  -0.1032   0.9590   0.0034
  -9.250  -0.4839   0.02719   0.02253  -0.1070   0.9578   0.0034
  -9.000  -0.4935   0.02580   0.02112  -0.1036   0.9493   0.0034
  -8.750  -0.4686   0.02402   0.01929  -0.1073   0.9467   0.0037
  -8.500  -0.4372   0.02205   0.01728  -0.1126   0.9450   0.0041
  -8.250  -0.4012   0.01990   0.01509  -0.1190   0.9437   0.0049
  -8.000  -0.3956   0.01809   0.01323  -0.1187   0.9329   0.0054
  -7.500  -0.3340   0.01413   0.00914  -0.1278   0.9201   0.0077
  -7.250  -0.2984   0.01307   0.00802  -0.1312   0.9153   0.0096
  -7.000  -0.2646   0.01226   0.00718  -0.1338   0.9078   0.0125
  -6.750  -0.2211   0.01147   0.00637  -0.1382   0.9024   0.0172
  -6.500  -0.1727   0.01078   0.00565  -0.1434   0.8947   0.0232
  -5.750  -0.0309   0.00893   0.00370  -0.1587   0.8266   0.1018
  -5.500  -0.0025   0.00855   0.00329  -0.1595   0.7962   0.1411
  -5.250   0.0310   0.00711   0.00217  -0.1629   0.7710   0.3034
  -5.000   0.0577   0.00712   0.00212  -0.1627   0.7486   0.3212
  -4.750   0.0841   0.00721   0.00209  -0.1625   0.7277   0.3301
  -4.500   0.1108   0.00728   0.00208  -0.1623   0.7080   0.3363
  -4.250   0.1377   0.00737   0.00206  -0.1621   0.6892   0.3405
  -4.000   0.1647   0.00746   0.00204  -0.1620   0.6710   0.3429
  -3.750   0.1919   0.00755   0.00202  -0.1618   0.6543   0.3446
  -3.500   0.2196   0.00759   0.00200  -0.1619   0.6395   0.3481
  -3.250   0.2474   0.00765   0.00199  -0.1619   0.6259   0.3502
  -3.000   0.2752   0.00772   0.00198  -0.1619   0.6130   0.3518
  -2.750   0.3031   0.00778   0.00197  -0.1620   0.6006   0.3532
  -2.500   0.3312   0.00783   0.00196  -0.1621   0.5890   0.3543
  -2.250   0.3592   0.00789   0.00196  -0.1621   0.5779   0.3555
  -2.000   0.3871   0.00796   0.00196  -0.1622   0.5667   0.3562
  -1.750   0.4152   0.00802   0.00196  -0.1623   0.5555   0.3568
  -1.500   0.4433   0.00807   0.00196  -0.1624   0.5458   0.3573
  -1.250   0.4713   0.00814   0.00197  -0.1625   0.5369   0.3579
  -1.000   0.4997   0.00819   0.00198  -0.1626   0.5285   0.3584
  -0.750   0.5277   0.00826   0.00201  -0.1626   0.5207   0.3589
  -0.500   0.5561   0.00830   0.00202  -0.1628   0.5131   0.3600
  -0.250   0.5841   0.00836   0.00206  -0.1629   0.5057   0.3612
   0.000   0.6124   0.00840   0.00209  -0.1630   0.4981   0.3623
   0.250   0.6403   0.00848   0.00214  -0.1631   0.4911   0.3633
   0.500   0.6686   0.00853   0.00218  -0.1632   0.4850   0.3643
   0.750   0.6966   0.00860   0.00224  -0.1633   0.4789   0.3653
   1.000   0.7246   0.00866   0.00230  -0.1633   0.4738   0.3663
   1.250   0.7527   0.00872   0.00236  -0.1634   0.4685   0.3674
   1.500   0.7805   0.00880   0.00243  -0.1634   0.4630   0.3684
   1.750   0.8083   0.00888   0.00250  -0.1635   0.4581   0.3695
   2.000   0.8363   0.00894   0.00258  -0.1635   0.4530   0.3705
   2.250   0.8639   0.00903   0.00266  -0.1635   0.4484   0.3715
   2.500   0.8914   0.00912   0.00275  -0.1635   0.4442   0.3724
   2.750   0.9190   0.00920   0.00284  -0.1634   0.4374   0.3732
   3.000   0.9458   0.00933   0.00294  -0.1633   0.4271   0.3746
   3.500   0.9997   0.00957   0.00317  -0.1630   0.4080   0.3776
   4.000   1.0534   0.00982   0.00342  -0.1627   0.3925   0.3807
   4.250   1.0796   0.00997   0.00357  -0.1625   0.3843   0.3823
   4.500   1.1064   0.01009   0.00370  -0.1623   0.3761   0.3838
   4.750   1.1325   0.01025   0.00385  -0.1620   0.3671   0.3853
   5.000   1.1582   0.01043   0.00402  -0.1617   0.3549   0.3868
   5.250   1.1832   0.01067   0.00421  -0.1612   0.3376   0.3881
   5.500   1.2068   0.01101   0.00445  -0.1605   0.3104   0.3902
   5.750   1.2273   0.01159   0.00483  -0.1593   0.2671   0.3923
   6.000   1.2470   0.01222   0.00528  -0.1580   0.2286   0.3942
   6.250   1.2664   0.01286   0.00575  -0.1566   0.1939   0.3961
   6.500   1.2862   0.01341   0.00617  -0.1553   0.1665   0.3979
   6.750   1.3059   0.01388   0.00656  -0.1539   0.1465   0.3997
   7.000   1.3248   0.01434   0.00694  -0.1524   0.1282   0.4013
   7.250   1.3416   0.01491   0.00740  -0.1505   0.1075   0.4027
   7.500   1.3598   0.01541   0.00785  -0.1488   0.0918   0.4047
   7.750   1.3783   0.01588   0.00829  -0.1473   0.0802   0.4068
   8.000   1.3961   0.01637   0.00876  -0.1456   0.0700   0.4090
   8.250   1.4140   0.01686   0.00923  -0.1439   0.0611   0.4112
   8.500   1.4312   0.01738   0.00974  -0.1422   0.0524   0.4133
   8.750   1.4466   0.01799   0.01032  -0.1402   0.0432   0.4153
   9.000   1.4610   0.01865   0.01094  -0.1381   0.0349   0.4170
   9.250   1.4757   0.01931   0.01158  -0.1360   0.0287   0.4188
   9.500   1.4909   0.01993   0.01221  -0.1341   0.0245   0.4212
   9.750   1.5052   0.02059   0.01289  -0.1321   0.0207   0.4235
  10.000   1.5191   0.02131   0.01363  -0.1301   0.0177   0.4261
  10.250   1.5333   0.02199   0.01435  -0.1282   0.0157   0.4288
  10.500   1.5460   0.02278   0.01517  -0.1261   0.0134   0.4311
  10.750   1.5586   0.02359   0.01601  -0.1240   0.0119   0.4331
  11.000   1.5706   0.02446   0.01693  -0.1220   0.0103   0.4359
  11.250   1.5817   0.02540   0.01792  -0.1199   0.0091   0.4385
  11.500   1.5925   0.02639   0.01897  -0.1179   0.0081   0.4411
  11.750   1.6016   0.02753   0.02016  -0.1158   0.0071   0.4436
  12.000   1.6113   0.02866   0.02135  -0.1139   0.0063   0.4460
  12.250   1.6196   0.02993   0.02267  -0.1119   0.0056   0.4481
  12.500   1.6265   0.03137   0.02419  -0.1100   0.0049   0.4507
  12.750   1.6340   0.03284   0.02573  -0.1083   0.0043   0.4536
  13.000   1.6399   0.03449   0.02747  -0.1066   0.0038   0.4564
  13.250   1.6447   0.03633   0.02937  -0.1050   0.0034   0.4592
  13.500   1.6500   0.03820   0.03133  -0.1037   0.0031   0.4620
  14.000   1.6579   0.04250   0.03579  -0.1014   0.0025   0.4681
  14.250   1.6603   0.04496   0.03835  -0.1005   0.0023   0.4718
  14.500   1.6622   0.04759   0.04106  -0.0997   0.0021   0.4755
  14.750   1.6649   0.05024   0.04380  -0.0992   0.0020   0.4789
  15.000   1.6667   0.05307   0.04675  -0.0989   0.0019   0.4826
  15.250   1.6676   0.05610   0.04988  -0.0987   0.0018   0.4866
  15.500   1.6678   0.05933   0.05322  -0.0986   0.0017   0.4905
  15.750   1.6672   0.06276   0.05674  -0.0987   0.0016   0.4940
  16.000   1.6657   0.06640   0.06049  -0.0991   0.0015   0.4980
  16.250   1.6635   0.07021   0.06441  -0.0995   0.0014   0.5023
  16.500   1.6608   0.07421   0.06852  -0.1001   0.0014   0.5067
  16.750   1.6567   0.07851   0.07292  -0.1010   0.0013   0.5110
  17.000   1.6508   0.08317   0.07771  -0.1020   0.0012   0.5162
  17.250   1.6474   0.08753   0.08218  -0.1031   0.0012   0.5220
  17.500   1.6435   0.09202   0.08680  -0.1044   0.0012   0.5280
  17.750   1.6395   0.09664   0.09154  -0.1058   0.0011   0.5349
  18.000   1.6347   0.10144   0.09645  -0.1074   0.0011   0.5409
  18.250   1.6295   0.10635   0.10149  -0.1091   0.0011   0.5485
  18.750   1.6182   0.11652   0.11191  -0.1131   0.0010   0.5633
  19.000   1.6119   0.12179   0.11732  -0.1154   0.0010   0.5721
  19.250   1.6053   0.12719   0.12285  -0.1179   0.0010   0.5827
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