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NREL's S829 Airfoil (s829-nr) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: NREL's S829 Airfoil (s829-nr)
Reynolds number: 500,000
Max Cl/Cd: 62.25 at α=4.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-s829-nr-500000-n5.txt
Download as CSV file: xf-s829-nr-500000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NREL's S829 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
  ------ -------- --------- --------- -------- -------- --------
 -15.750  -0.7436   0.07071   0.06738  -0.0805   0.9089   0.0026
 -15.500  -0.7662   0.06372   0.06015  -0.0836   0.9005   0.0026
 -15.250  -0.7811   0.05862   0.05485  -0.0854   0.8928   0.0026
 -15.000  -0.7903   0.05473   0.05076  -0.0861   0.8861   0.0026
 -14.750  -0.8119   0.04977   0.04556  -0.0861   0.8795   0.0025
 -14.250  -0.8374   0.04276   0.03808  -0.0842   0.8685   0.0027
 -14.000  -0.8398   0.04053   0.03567  -0.0829   0.8635   0.0027
 -13.750  -0.8451   0.03807   0.03300  -0.0811   0.8593   0.0028
 -13.500  -0.8458   0.03605   0.03081  -0.0795   0.8553   0.0028
 -13.250  -0.8418   0.03446   0.02905  -0.0780   0.8514   0.0027
 -13.000  -0.8432   0.03246   0.02687  -0.0758   0.8478   0.0029
 -12.750  -0.8381   0.03097   0.02519  -0.0741   0.8447   0.0029
 -12.500  -0.8306   0.02964   0.02373  -0.0725   0.8415   0.0029
 -12.250  -0.8213   0.02850   0.02247  -0.0710   0.8384   0.0031
 -12.000  -0.8106   0.02746   0.02131  -0.0695   0.8354   0.0032
 -11.750  -0.8011   0.02630   0.02000  -0.0678   0.8327   0.0032
 -11.500  -0.7879   0.02542   0.01902  -0.0665   0.8300   0.0034
 -11.250  -0.7754   0.02444   0.01793  -0.0650   0.8272   0.0034
 -11.000  -0.7607   0.02365   0.01705  -0.0638   0.8246   0.0036
 -10.750  -0.7471   0.02275   0.01603  -0.0623   0.8222   0.0037
 -10.500  -0.7305   0.02214   0.01533  -0.0612   0.8201   0.0039
 -10.250  -0.7140   0.02150   0.01459  -0.0601   0.8182   0.0042
 -10.000  -0.6985   0.02072   0.01369  -0.0588   0.8161   0.0044
  -9.750  -0.6812   0.02009   0.01299  -0.0577   0.8140   0.0048
  -9.500  -0.6643   0.01943   0.01225  -0.0565   0.8118   0.0049
  -9.250  -0.6477   0.01874   0.01150  -0.0553   0.8098   0.0054
  -9.000  -0.6298   0.01816   0.01086  -0.0541   0.8079   0.0065
  -8.750  -0.6112   0.01766   0.01027  -0.0531   0.8061   0.0069
  -8.500  -0.5929   0.01713   0.00967  -0.0519   0.8043   0.0083
  -8.250  -0.5741   0.01663   0.00917  -0.0509   0.8024   0.0105
  -8.000  -0.5541   0.01623   0.00869  -0.0501   0.8005   0.0118
  -7.750  -0.5351   0.01577   0.00825  -0.0490   0.7987   0.0162
  -7.500  -0.5155   0.01536   0.00784  -0.0481   0.7970   0.0208
  -7.250  -0.4953   0.01500   0.00748  -0.0472   0.7953   0.0265
  -7.000  -0.4758   0.01461   0.00711  -0.0462   0.7937   0.0345
  -6.750  -0.4564   0.01423   0.00676  -0.0452   0.7923   0.0460
  -6.500  -0.4366   0.01388   0.00643  -0.0442   0.7909   0.0567
  -6.250  -0.4170   0.01353   0.00610  -0.0432   0.7896   0.0714
  -6.000  -0.3976   0.01317   0.00581  -0.0422   0.7880   0.0893
  -5.750  -0.3784   0.01281   0.00553  -0.0411   0.7864   0.1098
  -5.500  -0.3606   0.01240   0.00524  -0.0397   0.7847   0.1402
  -5.250  -0.3453   0.01190   0.00494  -0.0379   0.7829   0.1849
  -5.000  -0.3303   0.01143   0.00464  -0.0360   0.7812   0.2295
  -4.750  -0.3162   0.01097   0.00435  -0.0339   0.7797   0.2763
  -4.500  -0.3074   0.01039   0.00400  -0.0307   0.7782   0.3405
  -4.250  -0.3026   0.00981   0.00367  -0.0267   0.7768   0.4058
  -4.000  -0.3038   0.00931   0.00343  -0.0212   0.7750   0.4704
  -3.750  -0.3108   0.00876   0.00323  -0.0144   0.7730   0.5477
  -3.500  -0.3146   0.00816   0.00308  -0.0081   0.7710   0.6427
  -3.250  -0.2994   0.00801   0.00321  -0.0055   0.7695   0.7163
  -3.000  -0.2756   0.00805   0.00328  -0.0047   0.7681   0.7442
  -2.750  -0.2505   0.00809   0.00329  -0.0043   0.7668   0.7583
  -2.500  -0.2246   0.00814   0.00331  -0.0040   0.7657   0.7692
  -2.250  -0.1990   0.00821   0.00334  -0.0037   0.7647   0.7797
  -2.000  -0.1744   0.00827   0.00336  -0.0032   0.7637   0.7895
  -1.750  -0.1464   0.00849   0.00357  -0.0032   0.7628   0.8005
  -1.500  -0.1180   0.00874   0.00383  -0.0033   0.7619   0.8095
  -1.250  -0.0924   0.00884   0.00392  -0.0030   0.7606   0.8154
  -1.000  -0.0673   0.00883   0.00387  -0.0028   0.7591   0.8183
  -0.750  -0.0384   0.00885   0.00389  -0.0033   0.7578   0.8195
  -0.500  -0.0099   0.00887   0.00391  -0.0038   0.7565   0.8207
  -0.250   0.0184   0.00890   0.00392  -0.0042   0.7554   0.8221
   0.000   0.0464   0.00891   0.00393  -0.0046   0.7543   0.8235
   0.250   0.0741   0.00892   0.00393  -0.0049   0.7531   0.8250
   0.500   0.1015   0.00891   0.00392  -0.0051   0.7519   0.8267
   0.750   0.1288   0.00891   0.00390  -0.0053   0.7508   0.8286
   1.000   0.1558   0.00890   0.00387  -0.0056   0.7498   0.8304
   1.250   0.1832   0.00889   0.00385  -0.0058   0.7489   0.8319
   1.500   0.2111   0.00893   0.00393  -0.0062   0.7475   0.8329
   1.750   0.2384   0.00898   0.00403  -0.0064   0.7459   0.8341
   2.000   0.2656   0.00903   0.00412  -0.0067   0.7442   0.8353
   2.250   0.2929   0.00905   0.00419  -0.0069   0.7421   0.8364
   2.500   0.3206   0.00904   0.00420  -0.0072   0.7396   0.8377
   2.750   0.3505   0.00889   0.00402  -0.0077   0.7348   0.8389
   3.000   0.3737   0.00873   0.00390  -0.0069   0.7242   0.8407
   3.250   0.3981   0.00861   0.00381  -0.0063   0.7140   0.8426
   3.500   0.4238   0.00852   0.00371  -0.0061   0.7059   0.8443
   3.750   0.4477   0.00846   0.00368  -0.0055   0.6954   0.8458
   4.000   0.4722   0.00845   0.00372  -0.0051   0.6846   0.8469
   4.250   0.4967   0.00845   0.00377  -0.0046   0.6728   0.8480
   4.500   0.5192   0.00846   0.00378  -0.0037   0.6530   0.8493
   4.750   0.5335   0.00857   0.00375  -0.0011   0.6028   0.8513
   5.000   0.5244   0.00914   0.00394   0.0062   0.5267   0.8547
   5.250   0.5066   0.00973   0.00425   0.0149   0.4676   0.8587
   5.500   0.4960   0.01056   0.00484   0.0217   0.4089   0.8616
   5.750   0.4930   0.01136   0.00544   0.0269   0.3565   0.8643
   6.000   0.4951   0.01211   0.00599   0.0309   0.3081   0.8672
   6.250   0.5011   0.01280   0.00652   0.0341   0.2648   0.8702
   6.500   0.5073   0.01353   0.00704   0.0371   0.2186   0.8729
   6.750   0.5176   0.01416   0.00752   0.0394   0.1818   0.8749
   7.000   0.5295   0.01475   0.00800   0.0415   0.1507   0.8769
   7.250   0.5430   0.01530   0.00846   0.0432   0.1257   0.8791
   7.500   0.5574   0.01583   0.00891   0.0448   0.1053   0.8814
   7.750   0.5734   0.01631   0.00934   0.0461   0.0908   0.8839
   8.000   0.5896   0.01679   0.00980   0.0474   0.0779   0.8864
   8.250   0.6056   0.01728   0.01027   0.0487   0.0660   0.8885
   8.750   0.6382   0.01826   0.01124   0.0511   0.0471   0.8926
   9.000   0.6546   0.01877   0.01174   0.0523   0.0403   0.8950
   9.250   0.6712   0.01928   0.01226   0.0533   0.0350   0.8975
   9.500   0.6872   0.01984   0.01282   0.0545   0.0306   0.9000
   9.750   0.7044   0.02032   0.01335   0.0554   0.0272   0.9024
  10.000   0.7201   0.02088   0.01396   0.0566   0.0239   0.9049
  10.250   0.7354   0.02148   0.01459   0.0578   0.0208   0.9077
  10.500   0.7517   0.02203   0.01518   0.0588   0.0181   0.9105
  10.750   0.7664   0.02271   0.01585   0.0599   0.0148   0.9134
  11.000   0.7825   0.02329   0.01649   0.0608   0.0133   0.9161
  11.250   0.7972   0.02393   0.01715   0.0619   0.0105   0.9188
  11.500   0.8112   0.02466   0.01792   0.0631   0.0092   0.9220
  11.750   0.8258   0.02537   0.01871   0.0642   0.0086   0.9257
  12.000   0.8400   0.02610   0.01946   0.0651   0.0068   0.9293
  12.250   0.8529   0.02693   0.02037   0.0663   0.0057   0.9329
  12.500   0.8668   0.02772   0.02125   0.0672   0.0050   0.9369
  12.750   0.8795   0.02861   0.02223   0.0683   0.0046   0.9412
  13.000   0.8921   0.02960   0.02330   0.0692   0.0041   0.9454
  13.250   0.9050   0.03064   0.02442   0.0699   0.0037   0.9502
  13.500   0.9164   0.03186   0.02575   0.0707   0.0030   0.9556
  13.750   0.9315   0.03307   0.02707   0.0706   0.0028   0.9604
  14.000   0.9468   0.03441   0.02853   0.0702   0.0026   0.9654
  14.250   0.9609   0.03598   0.03023   0.0698   0.0028   0.9705
  14.500   0.9760   0.03761   0.03198   0.0689   0.0024   0.9751
  14.750   0.9899   0.03932   0.03380   0.0680   0.0020   0.9803
  15.000   1.0019   0.04124   0.03587   0.0672   0.0023   0.9872
  15.250   1.0064   0.04376   0.03853   0.0670   0.0019   1.0000
  15.500   1.0073   0.04591   0.04079   0.0678   0.0019   1.0000
  15.750   1.0058   0.04840   0.04341   0.0686   0.0018   1.0000
  16.000   1.0062   0.05079   0.04592   0.0690   0.0019   1.0000
  16.250   1.0022   0.05378   0.04905   0.0693   0.0018   1.0000
  16.500   0.9974   0.05702   0.05243   0.0694   0.0018   1.0000
  16.750   0.9928   0.06041   0.05599   0.0691   0.0016   1.0000
  17.000   0.9880   0.06398   0.05966   0.0685   0.0018   1.0000
  17.250   0.9774   0.06854   0.06440   0.0674   0.0017   1.0000
  17.500   0.9676   0.07324   0.06924   0.0658   0.0017   1.0000
  17.750   0.9538   0.07888   0.07506   0.0637   0.0016   1.0000
  18.000   0.9444   0.08412   0.08042   0.0613   0.0017   1.0000
  18.250   0.9198   0.09231   0.08882   0.0573   0.0016   1.0000
  18.500   0.8983   0.10049   0.09717   0.0531   0.0016   1.0000
  18.750   0.8749   0.10946   0.10630   0.0484   0.0017   1.0000
  19.000   0.8470   0.11960   0.11657   0.0431   0.0018   1.0000
  19.250   0.8169   0.13060   0.12772   0.0375   0.0018   1.0000
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