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NREL's S816 Airfoil (s816-nr) Xfoil prediction polar at RE=200,000 Ncrit=9


Details Polar file
Airfoil: NREL's S816 Airfoil (s816-nr)
Reynolds number: 200,000
Max Cl/Cd: 59.02 at α=8.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-s816-nr-200000.txt
Download as CSV file: xf-s816-nr-200000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NREL's S816 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 =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -12.500  -0.4795   0.09400   0.09052  -0.0758   1.0000   0.0381
 -12.250  -0.5033   0.09026   0.08675  -0.0756   1.0000   0.0381
 -12.000  -0.5249   0.08698   0.08348  -0.0749   0.9997   0.0380
 -11.750  -0.5474   0.08193   0.07812  -0.0814   0.9896   0.0389
 -11.500  -0.5589   0.07788   0.07381  -0.0864   0.9775   0.0391
 -11.000  -0.5808   0.07266   0.06798  -0.0914   0.9241   0.0396
 -10.750  -0.5539   0.06184   0.05721  -0.0963   0.9144   0.0412
 -10.500  -0.5360   0.05785   0.05307  -0.0988   0.8883   0.0424
 -10.250  -0.5316   0.05521   0.05016  -0.0986   0.8608   0.0438
 -10.000  -0.5317   0.05329   0.04793  -0.0967   0.8395   0.0457
  -9.750  -0.5341   0.05265   0.04692  -0.0936   0.8220   0.0484
  -9.500  -0.5506   0.05623   0.04990  -0.0877   0.8065   0.0501
  -9.250  -0.5318   0.04740   0.04111  -0.0895   0.7979   0.0527
  -9.000  -0.5160   0.04502   0.03863  -0.0891   0.7889   0.0547
  -8.500  -0.3045   0.01994   0.01265  -0.0916   0.7669   0.0287
  -8.250  -0.4308   0.03563   0.02819  -0.0872   0.7677   0.0423
  -8.000  -0.2117   0.03397   0.02598  -0.0937   0.7676   0.0316
  -7.750  -0.1910   0.03389   0.02592  -0.0925   0.7618   0.0349
  -7.500  -0.1736   0.03350   0.02545  -0.0914   0.7552   0.0396
  -7.250  -0.1605   0.03327   0.02531  -0.0893   0.7501   0.0457
  -7.000  -0.1501   0.03269   0.02468  -0.0877   0.7454   0.0515
  -6.750  -0.1461   0.03164   0.02369  -0.0861   0.7404   0.0573
  -6.500  -0.1433   0.03044   0.02243  -0.0844   0.7361   0.0639
  -6.250  -0.1493   0.02875   0.02075  -0.0823   0.7326   0.0697
  -6.000  -0.1531   0.02701   0.01896  -0.0805   0.7287   0.0768
  -5.750  -0.1703   0.02437   0.01628  -0.0780   0.7246   0.0808
  -5.500  -0.1845   0.02212   0.01392  -0.0754   0.7209   0.0875
  -5.250  -0.2012   0.02042   0.01207  -0.0719   0.7177   0.0952
  -5.000  -0.2094   0.01883   0.01047  -0.0689   0.7145   0.1280
  -4.750  -0.2276   0.01625   0.00886  -0.0652   0.7113   0.4354
  -4.500  -0.2010   0.01755   0.01012  -0.0648   0.7085   0.4767
  -4.250  -0.1728   0.01869   0.01117  -0.0645   0.7061   0.4936
  -4.000  -0.1381   0.02040   0.01305  -0.0643   0.7040   0.5055
  -3.750  -0.1006   0.02235   0.01511  -0.0642   0.7022   0.5145
  -3.500  -0.0721   0.02306   0.01577  -0.0642   0.7003   0.5206
  -3.250  -0.0501   0.02287   0.01549  -0.0641   0.6980   0.5251
  -3.000  -0.0083   0.02524   0.01808  -0.0637   0.6960   0.5286
  -2.750   0.0183   0.02546   0.01826  -0.0637   0.6939   0.5308
  -2.500   0.0376   0.02455   0.01723  -0.0640   0.6918   0.5323
  -2.250   0.0586   0.02366   0.01619  -0.0646   0.6900   0.5335
  -2.000   0.0817   0.02296   0.01535  -0.0653   0.6884   0.5347
  -1.750   0.1061   0.02241   0.01464  -0.0661   0.6871   0.5361
  -1.500   0.1305   0.02199   0.01409  -0.0668   0.6857   0.5376
  -1.250   0.1537   0.02171   0.01374  -0.0672   0.6840   0.5388
  -1.000   0.1781   0.02163   0.01368  -0.0674   0.6824   0.5397
  -0.750   0.2030   0.02163   0.01370  -0.0676   0.6808   0.5406
  -0.500   0.2282   0.02166   0.01375  -0.0678   0.6793   0.5416
  -0.250   0.2538   0.02171   0.01380  -0.0681   0.6777   0.5428
   0.000   0.2798   0.02174   0.01382  -0.0685   0.6761   0.5442
   0.250   0.3063   0.02177   0.01385  -0.0689   0.6747   0.5457
   0.500   0.3329   0.02184   0.01391  -0.0694   0.6735   0.5476
   0.750   0.3598   0.02191   0.01395  -0.0701   0.6725   0.5498
   1.000   0.3871   0.02200   0.01398  -0.0709   0.6715   0.5523
   1.250   0.4112   0.02221   0.01421  -0.0711   0.6704   0.5543
   1.500   0.4294   0.02264   0.01476  -0.0703   0.6686   0.5557
   1.750   0.4480   0.02309   0.01533  -0.0696   0.6663   0.5572
   2.000   0.4675   0.02358   0.01591  -0.0690   0.6645   0.5590
   2.250   0.4877   0.02407   0.01647  -0.0686   0.6629   0.5610
   2.500   0.5108   0.02441   0.01684  -0.0686   0.6611   0.5634
   2.750   0.5360   0.02468   0.01712  -0.0690   0.6596   0.5661
   3.000   0.5629   0.02494   0.01736  -0.0697   0.6584   0.5688
   3.250   0.5911   0.02508   0.01760  -0.0702   0.6572   0.5708
   3.500   0.6192   0.02535   0.01795  -0.0708   0.6561   0.5729
   3.750   0.5759   0.02862   0.02145  -0.0620   0.6482   0.5742
   4.000   0.5910   0.02937   0.02227  -0.0609   0.6454   0.5766
   4.250   0.6179   0.02965   0.02261  -0.0614   0.6437   0.5796
   4.500   0.6508   0.02971   0.02268  -0.0628   0.6426   0.5831
   4.750   0.6865   0.02959   0.02266  -0.0643   0.6417   0.5859
   5.000   0.7229   0.02953   0.02272  -0.0659   0.6409   0.5889
   5.250   0.5401   0.03997   0.03311  -0.0427   0.6140   0.5874
   5.500   0.5778   0.03955   0.03281  -0.0439   0.6127   0.5906
   5.750   0.6194   0.03892   0.03229  -0.0455   0.6119   0.5946
   6.000   0.6631   0.03817   0.03158  -0.0474   0.6114   0.5992
   6.250   0.7089   0.03708   0.03068  -0.0493   0.6110   0.6025
   6.500   0.7525   0.03627   0.03003  -0.0511   0.6099   0.6062
   6.750   0.8285   0.03377   0.02767  -0.0569   0.6098   0.6117
   7.000   0.9872   0.02482   0.01875  -0.0713   0.5978   0.6188
   7.250   1.0125   0.02433   0.01841  -0.0707   0.5902   0.6229
   7.500   1.0665   0.02247   0.01653  -0.0741   0.5817   0.6291
   7.750   1.0806   0.02228   0.01654  -0.0717   0.5726   0.6327
   8.000   1.1147   0.02112   0.01549  -0.0721   0.5620   0.6375
   8.250   1.1418   0.02018   0.01460  -0.0714   0.5491   0.6432
   8.500   1.1528   0.01965   0.01423  -0.0682   0.5342   0.6475
   8.750   1.1520   0.01952   0.01429  -0.0631   0.5176   0.6515
   9.000   1.1435   0.01969   0.01462  -0.0570   0.4964   0.6562
   9.250   1.1382   0.01980   0.01461  -0.0516   0.4390   0.6614
   9.500   1.1131   0.02113   0.01542  -0.0441   0.3685   0.6650
   9.750   1.0841   0.02363   0.01761  -0.0378   0.3185   0.6692
  10.000   1.0559   0.02675   0.02045  -0.0329   0.2713   0.6738
  10.250   1.0308   0.03012   0.02358  -0.0291   0.2269   0.6778
  10.500   1.0085   0.03358   0.02680  -0.0260   0.1843   0.6817
  10.750   0.9921   0.03683   0.02983  -0.0236   0.1479   0.6868
  11.000   0.9821   0.03975   0.03256  -0.0219   0.1217   0.6922
  11.250   0.9758   0.04240   0.03512  -0.0203   0.1040   0.6970
  11.500   0.9733   0.04489   0.03755  -0.0191   0.0905   0.7036
  11.750   0.9761   0.04695   0.03966  -0.0182   0.0800   0.7098
  12.000   0.9792   0.04904   0.04178  -0.0173   0.0722   0.7170
  12.250   0.9832   0.05106   0.04379  -0.0165   0.0655   0.7245
  12.500   0.9917   0.05273   0.04556  -0.0158   0.0597   0.7330
  12.750   0.9996   0.05445   0.04734  -0.0153   0.0550   0.7415
  13.000   1.0098   0.05600   0.04894  -0.0145   0.0505   0.7517
  13.250   1.0199   0.05756   0.05064  -0.0140   0.0464   0.7616
  13.500   1.0341   0.05867   0.05171  -0.0130   0.0422   0.7725
  13.750   1.0443   0.06035   0.05363  -0.0127   0.0395   0.7854
  14.000   1.0558   0.06187   0.05529  -0.0123   0.0367   0.7997
  14.250   1.0760   0.06266   0.05606  -0.0111   0.0332   0.8160
  14.500   1.0820   0.06460   0.05829  -0.0106   0.0313   0.8362
  14.750   1.0887   0.06627   0.06019  -0.0096   0.0293   0.8651
  15.000   1.0904   0.06731   0.06145  -0.0076   0.0277   1.0000
  15.250   1.1081   0.06922   0.06336  -0.0077   0.0253   1.0000
  15.500   1.1108   0.07216   0.06651  -0.0083   0.0237   1.0000
  15.750   1.1169   0.07487   0.06938  -0.0087   0.0223   1.0000
  16.000   1.1220   0.07753   0.07209  -0.0094   0.0210   1.0000
  16.250   1.1305   0.08050   0.07510  -0.0094   0.0195   1.0000
  16.500   1.1219   0.08463   0.07951  -0.0105   0.0186   1.0000
  16.750   1.1182   0.08882   0.08397  -0.0112   0.0180   1.0000
  17.000   1.1143   0.09278   0.08810  -0.0124   0.0171   1.0000
  17.250   1.1121   0.09655   0.09198  -0.0137   0.0164   1.0000
  17.500   1.1080   0.10075   0.09631  -0.0151   0.0159   1.0000
  17.750   1.1050   0.10486   0.10051  -0.0166   0.0154   1.0000
  18.000   1.0963   0.11005   0.10586  -0.0183   0.0151   1.0000
  18.250   1.0772   0.11713   0.11318  -0.0210   0.0149   1.0000
  18.500   1.0618   0.12371   0.11998  -0.0242   0.0149   1.0000
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