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NREL's S816 Airfoil (s816-nr) Xfoil prediction polar at RE=50,000 Ncrit=5


Details Polar file
Airfoil: NREL's S816 Airfoil (s816-nr)
Reynolds number: 50,000
Max Cl/Cd: 12.87 at α=12.25°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-s816-nr-50000-n5.txt
Download as CSV file: xf-s816-nr-50000-n5.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 =     0.050 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -13.750  -0.4404   0.11722   0.11017  -0.0729   1.0000   0.0396
 -13.500  -0.4439   0.11308   0.10605  -0.0736   1.0000   0.0393
 -13.250  -0.4538   0.10867   0.10166  -0.0746   1.0000   0.0390
 -13.000  -0.4661   0.10441   0.09741  -0.0753   1.0000   0.0388
 -12.750  -0.4765   0.10056   0.09357  -0.0756   1.0000   0.0383
 -12.500  -0.4966   0.09649   0.08947  -0.0759   1.0000   0.0382
 -12.250  -0.5131   0.09294   0.08592  -0.0757   1.0000   0.0378
 -12.000  -0.5313   0.08973   0.08269  -0.0749   1.0000   0.0375
 -11.750  -0.5533   0.08688   0.07982  -0.0735   1.0000   0.0374
 -11.500  -0.5749   0.08471   0.07767  -0.0712   1.0000   0.0372
 -11.250  -0.5952   0.08230   0.07523  -0.0697   0.9962   0.0371
 -11.000  -0.5949   0.07784   0.07050  -0.0733   0.9830   0.0368
 -10.750  -0.5937   0.07391   0.06629  -0.0760   0.9679   0.0368
 -10.500  -0.5915   0.07033   0.06241  -0.0777   0.9518   0.0370
 -10.250  -0.5849   0.06693   0.05867  -0.0790   0.9367   0.0369
 -10.000  -0.5734   0.06359   0.05500  -0.0800   0.9233   0.0368
  -9.750  -0.5526   0.06007   0.05110  -0.0813   0.9134   0.0368
  -9.500  -0.5222   0.05683   0.04751  -0.0824   0.9033   0.0370
  -9.250  -0.4695   0.05330   0.04349  -0.0848   0.8993   0.0385
  -9.000  -0.3598   0.05186   0.04188  -0.0876   0.9006   0.0446
  -8.750  -0.2319   0.05524   0.04500  -0.0863   0.8999   0.0565
  -8.500  -0.1811   0.05655   0.04619  -0.0854   0.8904   0.0665
  -8.250  -0.1438   0.05696   0.04643  -0.0854   0.8815   0.0769
  -8.000  -0.1201   0.05653   0.04602  -0.0854   0.8717   0.0890
  -7.500  -0.0617   0.05870   0.04993  -0.0822   0.8543   0.2745
  -7.250  -0.0851   0.05417   0.04512  -0.0827   0.8438   0.2461
  -7.000  -0.1094   0.04973   0.04032  -0.0827   0.8348   0.2196
  -6.500  -0.1232   0.05068   0.04101  -0.0768   0.8172   0.4608
  -6.250  -0.0200   0.06098   0.05072  -0.0735   0.8133   0.5511
  -6.000   0.0294   0.06223   0.05164  -0.0738   0.8091   0.5813
  -5.750   0.0446   0.06151   0.05074  -0.0735   0.8026   0.5799
  -5.500   0.0596   0.06062   0.04967  -0.0734   0.7971   0.5771
  -5.250   0.0711   0.05969   0.04854  -0.0731   0.7925   0.5743
  -5.000   0.0728   0.05902   0.04780  -0.0715   0.7862   0.5720
  -4.750   0.0726   0.05817   0.04685  -0.0699   0.7812   0.5700
  -4.250   0.0861   0.05685   0.04534  -0.0675   0.7721   0.5681
  -4.000   0.0977   0.05627   0.04466  -0.0667   0.7681   0.5675
  -3.750   0.1107   0.05558   0.04387  -0.0661   0.7648   0.5669
  -3.500   0.1217   0.05494   0.04314  -0.0652   0.7616   0.5662
  -3.250   0.1192   0.05473   0.04294  -0.0624   0.7565   0.5656
  -3.000   0.1200   0.05426   0.04243  -0.0600   0.7524   0.5652
  -2.750   0.1225   0.05363   0.04173  -0.0580   0.7491   0.5649
  -2.500   0.1096   0.05336   0.04146  -0.0537   0.7450   0.5651
  -2.250   0.0804   0.05334   0.04150  -0.0474   0.7397   0.5658
  -2.000   0.0620   0.05271   0.04085  -0.0431   0.7359   0.5667
  -1.750   0.0430   0.05132   0.03939  -0.0396   0.7328   0.5690
  -1.500   0.0146   0.05193   0.04009  -0.0326   0.7267   0.5701
  -1.250   0.0064   0.05195   0.04009  -0.0287   0.7225   0.5712
  -1.000   0.0102   0.05165   0.03974  -0.0268   0.7198   0.5723
  -0.750   0.0199   0.05120   0.03923  -0.0258   0.7178   0.5736
  -0.500  -0.0197   0.05166   0.03974  -0.0182   0.7121   0.5752
  -0.250  -0.0269   0.05153   0.03957  -0.0154   0.7079   0.5768
   0.000  -0.0173   0.05113   0.03909  -0.0150   0.7054   0.5785
   0.250  -0.0024   0.05068   0.03853  -0.0154   0.7035   0.5805
   0.500   0.0191   0.05006   0.03778  -0.0170   0.7019   0.5828
   0.750   0.0109   0.05058   0.03828  -0.0144   0.6974   0.5848
   1.000   0.0190   0.05109   0.03879  -0.0131   0.6941   0.5861
   1.250   0.0342   0.05146   0.03915  -0.0126   0.6917   0.5878
   1.500   0.0547   0.05167   0.03934  -0.0128   0.6894   0.5897
   1.750   0.0796   0.05177   0.03940  -0.0137   0.6874   0.5921
   2.000   0.0936   0.05216   0.03976  -0.0138   0.6845   0.5948
   2.250   0.1011   0.05269   0.04025  -0.0136   0.6804   0.5977
   2.500   0.1190   0.05306   0.04061  -0.0140   0.6771   0.6001
   2.750   0.1398   0.05351   0.04110  -0.0141   0.6745   0.6019
   3.000   0.1652   0.05385   0.04147  -0.0148   0.6722   0.6039
   3.250   0.1773   0.05457   0.04222  -0.0143   0.6685   0.6062
   3.500   0.1874   0.05534   0.04303  -0.0138   0.6640   0.6089
   3.750   0.2093   0.05581   0.04350  -0.0148   0.6606   0.6124
   4.000   0.2360   0.05621   0.04394  -0.0159   0.6578   0.6157
   4.250   0.2555   0.05688   0.04470  -0.0158   0.6546   0.6181
   4.500   0.2593   0.05794   0.04586  -0.0144   0.6487   0.6207
   4.750   0.2812   0.05857   0.04655  -0.0150   0.6447   0.6243
   5.000   0.3113   0.05903   0.04705  -0.0167   0.6418   0.6287
   5.250   0.3186   0.06009   0.04819  -0.0159   0.6357   0.6315
   5.500   0.3347   0.06091   0.04916  -0.0155   0.6307   0.6343
   5.750   0.3623   0.06146   0.04982  -0.0164   0.6271   0.6380
   6.000   0.3729   0.06254   0.05098  -0.0161   0.6205   0.6419
   6.250   0.3932   0.06334   0.05188  -0.0167   0.6149   0.6462
   6.500   0.4218   0.06386   0.05259  -0.0173   0.6112   0.6499
   6.750   0.4255   0.06516   0.05401  -0.0162   0.6027   0.6536
   7.000   0.4532   0.06579   0.05477  -0.0173   0.5978   0.6589
   7.500   0.4856   0.06762   0.05695  -0.0169   0.5838   0.6669
   7.750   0.5050   0.06848   0.05796  -0.0172   0.5769   0.6720
   8.000   0.5232   0.06937   0.05901  -0.0174   0.5690   0.6772
   8.250   0.5396   0.07020   0.06007  -0.0170   0.5611   0.6817
   8.500   0.5613   0.07087   0.06093  -0.0172   0.5533   0.6876
   8.750   0.5741   0.07189   0.06213  -0.0169   0.5433   0.6929
   9.000   0.6036   0.07194   0.06245  -0.0171   0.5367   0.6990
   9.250   0.6144   0.07299   0.06369  -0.0168   0.5248   0.7052
   9.500   0.6292   0.07357   0.06451  -0.0161   0.5137   0.7108
   9.750   0.6669   0.07263   0.06386  -0.0163   0.5062   0.7193
  10.000   0.6815   0.07272   0.06421  -0.0153   0.4924   0.7258
  10.250   0.7020   0.07215   0.06391  -0.0144   0.4779   0.7339
  10.500   0.7060   0.07280   0.06478  -0.0130   0.4589   0.7404
  11.000   0.7468   0.07071   0.06327  -0.0104   0.4225   0.7587
  11.250   0.7595   0.07060   0.06343  -0.0092   0.4004   0.7684
  11.500   0.7822   0.06901   0.06219  -0.0075   0.3772   0.7803
  11.750   0.7965   0.06858   0.06200  -0.0059   0.3446   0.7914
  12.000   0.8266   0.06580   0.05920  -0.0034   0.2899   0.8069
  12.250   0.8405   0.06532   0.05820  -0.0009   0.2255   0.8218
  12.500   0.8387   0.06737   0.05991   0.0006   0.1875   0.8357
  12.750   0.8367   0.06969   0.06206   0.0018   0.1614   0.8525
  13.000   0.8353   0.07188   0.06412   0.0031   0.1424   0.8749
  13.500   0.8405   0.07539   0.06760   0.0043   0.1144   1.0000
  14.000   0.8664   0.07964   0.07178   0.0029   0.0918   1.0000
  14.250   0.8825   0.08144   0.07365   0.0026   0.0829   1.0000
  14.500   0.9003   0.08294   0.07505   0.0024   0.0757   1.0000
  14.750   0.9191   0.08469   0.07708   0.0023   0.0691   1.0000
  15.000   0.9395   0.08609   0.07844   0.0022   0.0632   1.0000
  15.250   0.9529   0.08877   0.08150   0.0019   0.0589   1.0000
  15.500   0.9628   0.09147   0.08434   0.0013   0.0552   1.0000
  15.750   0.9741   0.09417   0.08708   0.0008   0.0518   1.0000
  16.000   0.9704   0.09888   0.09219  -0.0004   0.0501   1.0000
  16.250   0.9634   0.10402   0.09765  -0.0020   0.0486   1.0000
  16.500   0.9537   0.10952   0.10342  -0.0041   0.0473   1.0000
  16.750   0.9416   0.11548   0.10961  -0.0068   0.0464   1.0000
  17.000   0.9265   0.12216   0.11651  -0.0101   0.0457   1.0000
  17.250   0.9044   0.13066   0.12524  -0.0147   0.0459   1.0000
  17.500   0.8691   0.14304   0.13784  -0.0221   0.0473   1.0000
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