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NREL's S828 Airfoil (s828-nr) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: NREL's S828 Airfoil (s828-nr)
Reynolds number: 500,000
Max Cl/Cd: 82.04 at α=5.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-s828-nr-500000-n5.txt
Download as CSV file: xf-s828-nr-500000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NREL's S828 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  -0.5170   0.04172   0.03772  -0.1090   0.7886   0.0026
 -11.000  -0.5541   0.03630   0.03187  -0.1034   0.7854   0.0025
 -10.750  -0.5693   0.03298   0.02819  -0.0989   0.7826   0.0025
 -10.500  -0.5748   0.03047   0.02535  -0.0952   0.7799   0.0024
 -10.250  -0.5782   0.02775   0.02224  -0.0913   0.7775   0.0025
 -10.000  -0.5704   0.02620   0.02043  -0.0889   0.7754   0.0025
  -9.750  -0.5600   0.02443   0.01837  -0.0868   0.7732   0.0025
  -9.500  -0.5461   0.02293   0.01663  -0.0851   0.7713   0.0026
  -9.250  -0.5291   0.02182   0.01535  -0.0839   0.7694   0.0026
  -9.000  -0.5109   0.02066   0.01399  -0.0828   0.7676   0.0027
  -8.750  -0.4917   0.01965   0.01281  -0.0818   0.7660   0.0029
  -8.500  -0.4721   0.01884   0.01187  -0.0809   0.7644   0.0029
  -8.250  -0.4523   0.01806   0.01095  -0.0799   0.7630   0.0030
  -8.000  -0.4320   0.01739   0.01017  -0.0790   0.7617   0.0032
  -7.750  -0.4115   0.01676   0.00942  -0.0781   0.7604   0.0036
  -7.500  -0.3907   0.01624   0.00884  -0.0773   0.7589   0.0036
  -7.250  -0.3708   0.01560   0.00812  -0.0763   0.7575   0.0038
  -7.000  -0.3499   0.01511   0.00758  -0.0755   0.7561   0.0043
  -6.750  -0.3283   0.01471   0.00714  -0.0748   0.7548   0.0050
  -6.500  -0.3067   0.01432   0.00668  -0.0740   0.7535   0.0055
  -6.250  -0.2848   0.01399   0.00629  -0.0733   0.7523   0.0059
  -6.000  -0.2636   0.01360   0.00587  -0.0725   0.7511   0.0081
  -5.750  -0.2422   0.01325   0.00550  -0.0716   0.7499   0.0104
  -5.500  -0.2211   0.01292   0.00515  -0.0707   0.7488   0.0151
  -5.250  -0.2000   0.01261   0.00486  -0.0698   0.7476   0.0242
  -5.000  -0.1797   0.01227   0.00461  -0.0688   0.7465   0.0407
  -4.750  -0.1595   0.01197   0.00438  -0.0678   0.7454   0.0613
  -4.500  -0.1408   0.01163   0.00419  -0.0665   0.7443   0.0929
  -4.250  -0.1227   0.01131   0.00401  -0.0650   0.7432   0.1297
  -4.000  -0.1069   0.01095   0.00384  -0.0631   0.7420   0.1803
  -3.750  -0.0935   0.01057   0.00368  -0.0607   0.7409   0.2419
  -3.500  -0.0852   0.01006   0.00351  -0.0573   0.7397   0.3304
  -3.250  -0.0820   0.00944   0.00330  -0.0529   0.7385   0.4391
  -3.000  -0.0818   0.00878   0.00307  -0.0477   0.7373   0.5504
  -2.750  -0.0823   0.00806   0.00296  -0.0420   0.7362   0.6906
  -2.500  -0.0573   0.00819   0.00334  -0.0411   0.7355   0.7704
  -2.250  -0.0318   0.00830   0.00342  -0.0408   0.7347   0.7914
  -2.000  -0.0058   0.00844   0.00350  -0.0405   0.7338   0.8057
  -1.750   0.0191   0.00861   0.00362  -0.0400   0.7329   0.8184
  -1.500   0.0457   0.00902   0.00404  -0.0395   0.7321   0.8326
  -1.250   0.0776   0.00961   0.00464  -0.0400   0.7314   0.8422
  -1.000   0.1028   0.00970   0.00470  -0.0396   0.7305   0.8469
  -0.750   0.1311   0.00975   0.00473  -0.0400   0.7297   0.8479
  -0.500   0.1590   0.00979   0.00475  -0.0404   0.7289   0.8489
  -0.250   0.1865   0.00982   0.00476  -0.0407   0.7281   0.8501
   0.000   0.2138   0.00984   0.00477  -0.0409   0.7273   0.8513
   0.250   0.2407   0.00986   0.00477  -0.0411   0.7265   0.8527
   0.500   0.2673   0.00986   0.00476  -0.0413   0.7256   0.8542
   0.750   0.2936   0.00985   0.00473  -0.0414   0.7247   0.8559
   1.000   0.3198   0.00982   0.00469  -0.0415   0.7237   0.8576
   1.250   0.3458   0.00978   0.00464  -0.0417   0.7230   0.8593
   1.500   0.3734   0.00980   0.00466  -0.0420   0.7223   0.8603
   1.750   0.4015   0.00984   0.00471  -0.0425   0.7216   0.8610
   2.000   0.4296   0.00987   0.00476  -0.0429   0.7209   0.8616
   2.250   0.4579   0.00992   0.00482  -0.0434   0.7202   0.8623
   2.500   0.4858   0.00997   0.00489  -0.0438   0.7193   0.8630
   2.750   0.5113   0.01003   0.00501  -0.0438   0.7183   0.8640
   3.000   0.5364   0.01008   0.00512  -0.0436   0.7167   0.8651
   3.250   0.5616   0.01012   0.00522  -0.0435   0.7148   0.8662
   3.500   0.5874   0.01015   0.00529  -0.0435   0.7130   0.8673
   3.750   0.6152   0.01002   0.00517  -0.0438   0.7087   0.8683
   4.000   0.6383   0.00982   0.00501  -0.0430   0.7005   0.8695
   4.250   0.6640   0.00959   0.00474  -0.0427   0.6912   0.8707
   4.500   0.6830   0.00953   0.00476  -0.0412   0.6834   0.8723
   4.750   0.7064   0.00944   0.00468  -0.0406   0.6757   0.8737
   5.000   0.7259   0.00940   0.00472  -0.0392   0.6659   0.8748
   5.250   0.7449   0.00939   0.00479  -0.0376   0.6557   0.8758
   5.500   0.7614   0.00938   0.00482  -0.0355   0.6402   0.8770
   5.750   0.7679   0.00936   0.00475  -0.0313   0.6087   0.8786
   6.000   0.7513   0.00979   0.00490  -0.0225   0.5523   0.8816
   6.250   0.7313   0.01076   0.00558  -0.0138   0.4958   0.8852
   6.500   0.7137   0.01193   0.00648  -0.0063   0.4407   0.8884
   6.750   0.6980   0.01323   0.00754   0.0006   0.3846   0.8908
   7.000   0.6936   0.01434   0.00847   0.0053   0.3403   0.8929
   7.250   0.6905   0.01550   0.00943   0.0095   0.2917   0.8951
   7.500   0.6904   0.01662   0.01033   0.0131   0.2433   0.8972
   7.750   0.6950   0.01760   0.01111   0.0159   0.2015   0.8992
   8.000   0.7012   0.01856   0.01188   0.0183   0.1620   0.9012
   8.250   0.7109   0.01938   0.01257   0.0203   0.1319   0.9028
   8.500   0.7227   0.02010   0.01322   0.0220   0.1099   0.9042
   8.750   0.7347   0.02083   0.01387   0.0235   0.0894   0.9056
   9.000   0.7469   0.02159   0.01457   0.0251   0.0701   0.9071
   9.250   0.7612   0.02225   0.01521   0.0263   0.0585   0.9086
   9.500   0.7757   0.02293   0.01587   0.0274   0.0481   0.9101
   9.750   0.7898   0.02365   0.01656   0.0286   0.0396   0.9117
  10.000   0.8046   0.02436   0.01727   0.0296   0.0326   0.9133
  10.250   0.8196   0.02507   0.01799   0.0306   0.0271   0.9148
  10.500   0.8342   0.02581   0.01873   0.0316   0.0233   0.9164
  10.750   0.8484   0.02653   0.01952   0.0327   0.0201   0.9181
  11.000   0.8631   0.02724   0.02029   0.0337   0.0182   0.9199
  11.250   0.8764   0.02807   0.02113   0.0347   0.0153   0.9217
  11.500   0.8912   0.02882   0.02194   0.0356   0.0134   0.9235
  11.750   0.9051   0.02965   0.02278   0.0364   0.0110   0.9254
  12.000   0.9189   0.03052   0.02368   0.0373   0.0094   0.9273
  12.250   0.9331   0.03137   0.02460   0.0381   0.0083   0.9292
  12.500   0.9458   0.03232   0.02556   0.0390   0.0066   0.9311
  12.750   0.9592   0.03322   0.02655   0.0398   0.0054   0.9332
  13.000   0.9717   0.03421   0.02761   0.0406   0.0048   0.9355
  13.250   0.9827   0.03534   0.02880   0.0416   0.0035   0.9381
  13.500   0.9942   0.03647   0.03001   0.0424   0.0031   0.9408
  14.000   1.0153   0.03898   0.03268   0.0440   0.0023   0.9470
  14.250   1.0267   0.04027   0.03408   0.0445   0.0024   0.9510
  14.500   1.0362   0.04182   0.03576   0.0450   0.0021   0.9551
  14.750   1.0476   0.04338   0.03743   0.0451   0.0019   0.9592
  15.000   1.0585   0.04515   0.03932   0.0449   0.0016   0.9634
  15.250   1.0695   0.04702   0.04134   0.0445   0.0017   0.9682
  15.500   1.0750   0.04954   0.04400   0.0442   0.0012   0.9735
  15.750   1.0853   0.05162   0.04620   0.0434   0.0013   0.9812
  16.000   1.0889   0.05386   0.04858   0.0437   0.0013   1.0000
  16.250   1.0912   0.05632   0.05116   0.0440   0.0012   1.0000
  16.500   1.0914   0.05909   0.05407   0.0442   0.0012   1.0000
  16.750   1.0921   0.06186   0.05698   0.0442   0.0011   1.0000
  17.000   1.0892   0.06517   0.06043   0.0441   0.0011   1.0000
  17.250   1.0865   0.06857   0.06398   0.0437   0.0010   1.0000
  17.500   1.0855   0.07186   0.06739   0.0431   0.0010   1.0000
  17.750   1.0762   0.07642   0.07213   0.0422   0.0010   1.0000
  18.000   1.0693   0.08081   0.07667   0.0411   0.0009   1.0000
  18.250   1.0589   0.08590   0.08193   0.0394   0.0009   1.0000
  18.500   1.0496   0.09107   0.08724   0.0375   0.0009   1.0000
  18.750   1.0332   0.09766   0.09401   0.0347   0.0009   1.0000
  19.000   1.0212   0.10373   0.10024   0.0319   0.0009   1.0000
  19.250   1.0081   0.11025   0.10692   0.0286   0.0009   1.0000
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