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NREL's S819 Airfoil (s819-nr) Xfoil prediction polar at RE=100,000 Ncrit=5


Details Polar file
Airfoil: NREL's S819 Airfoil (s819-nr)
Reynolds number: 100,000
Max Cl/Cd: 40.42 at α=8.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-s819-nr-100000-n5.txt
Download as CSV file: xf-s819-nr-100000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NREL's S819 Airfoil                             
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.100 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -17.750  -0.4749   0.13696   0.13216  -0.0381   1.0000   0.0791
 -17.500  -0.5205   0.12779   0.12292  -0.0437   1.0000   0.0793
 -17.250  -0.5561   0.12092   0.11595  -0.0478   1.0000   0.0798
 -17.000  -0.5905   0.11489   0.10980  -0.0512   1.0000   0.0805
 -16.750  -0.6233   0.10975   0.10454  -0.0541   1.0000   0.0814
 -16.500  -0.6593   0.10490   0.09953  -0.0568   1.0000   0.0824
 -16.250  -0.6952   0.09940   0.09385  -0.0595   1.0000   0.0829
 -16.000  -0.7306   0.09383   0.08807  -0.0619   1.0000   0.0823
 -15.750  -0.7628   0.08869   0.08271  -0.0638   1.0000   0.0815
 -15.500  -0.7947   0.08395   0.07772  -0.0653   1.0000   0.0806
 -15.250  -0.7442   0.08386   0.07724  -0.0632   1.0000   0.0589
 -14.750  -0.6779   0.08213   0.07481  -0.0598   1.0000   0.0309
 -14.250  -0.8585   0.07819   0.07014  -0.0608   1.0000   0.0459
 -14.000  -0.8923   0.07579   0.06744  -0.0612   1.0000   0.0449
 -13.750  -0.7432   0.07843   0.06997  -0.0553   1.0000   0.0252
 -13.500  -0.7249   0.07698   0.06831  -0.0543   1.0000   0.0233
 -13.250  -0.7463   0.07410   0.06508  -0.0551   1.0000   0.0223
 -13.000  -0.6774   0.07540   0.06654  -0.0516   1.0000   0.0209
 -12.750  -0.6389   0.07608   0.06724  -0.0489   1.0000   0.0201
 -12.500  -0.6079   0.07666   0.06780  -0.0467   1.0000   0.0195
 -12.250  -0.5778   0.07747   0.06858  -0.0443   1.0000   0.0190
 -12.000  -0.5520   0.07804   0.06914  -0.0422   1.0000   0.0185
 -11.750  -0.5178   0.08004   0.07116  -0.0393   1.0000   0.0183
 -11.500  -0.4705   0.08456   0.07576  -0.0352   1.0000   0.0180
 -11.250  -0.4244   0.08970   0.08106  -0.0312   1.0000   0.0187
 -11.000  -0.4015   0.09090   0.08232  -0.0294   1.0000   0.0193
 -10.750  -0.3845   0.09106   0.08251  -0.0281   1.0000   0.0205
 -10.500  -0.3708   0.09067   0.08212  -0.0271   1.0000   0.0208
 -10.250  -0.3599   0.08978   0.08123  -0.0262   1.0000   0.0213
 -10.000  -0.3510   0.08866   0.08011  -0.0254   1.0000   0.0216
  -9.750  -0.3441   0.08720   0.07866  -0.0248   1.0000   0.0216
  -9.500  -0.3391   0.08549   0.07694  -0.0241   1.0000   0.0218
  -9.250  -0.3356   0.08359   0.07503  -0.0235   1.0000   0.0219
  -9.000  -0.3332   0.08160   0.07301  -0.0229   1.0000   0.0219
  -8.750  -0.3345   0.07920   0.07060  -0.0222   1.0000   0.0222
  -8.500  -0.3341   0.07706   0.06845  -0.0215   1.0000   0.0222
  -8.250  -0.3378   0.07453   0.06589  -0.0207   1.0000   0.0225
  -8.000  -0.3423   0.07201   0.06335  -0.0199   1.0000   0.0227
  -7.750  -0.3481   0.06949   0.06081  -0.0188   1.0000   0.0228
  -7.500  -0.3558   0.06693   0.05823  -0.0176   1.0000   0.0230
  -7.250  -0.3659   0.06435   0.05562  -0.0162   1.0000   0.0232
  -7.000  -0.3788   0.06181   0.05306  -0.0144   1.0000   0.0233
  -6.750  -0.3955   0.05928   0.05053  -0.0122   1.0000   0.0233
  -6.500  -0.3967   0.05542   0.04656  -0.0147   0.9948   0.0236
  -6.250  -0.3902   0.05076   0.04173  -0.0198   0.9853   0.0241
  -6.000  -0.3845   0.04631   0.03709  -0.0245   0.9738   0.0247
  -5.750  -0.3799   0.04214   0.03273  -0.0285   0.9602   0.0252
  -5.250  -0.3773   0.03489   0.02511  -0.0338   0.9253   0.0269
  -5.000  -0.3749   0.03182   0.02185  -0.0357   0.9060   0.0282
  -4.750  -0.3619   0.02907   0.01890  -0.0386   0.8901   0.0325
  -4.500  -0.3446   0.02687   0.01662  -0.0408   0.8760   0.0645
  -4.250  -0.3438   0.02268   0.01316  -0.0437   0.8595   0.2843
  -4.000  -0.3094   0.02224   0.01268  -0.0463   0.8489   0.3203
  -3.750  -0.2725   0.02315   0.01371  -0.0480   0.8372   0.3446
  -3.500  -0.2387   0.02435   0.01485  -0.0491   0.8237   0.3650
  -3.250  -0.2051   0.02409   0.01456  -0.0502   0.8112   0.3664
  -3.000  -0.1719   0.02372   0.01410  -0.0514   0.7986   0.3675
  -2.750  -0.1391   0.02336   0.01365  -0.0526   0.7859   0.3688
  -2.500  -0.1087   0.02303   0.01322  -0.0534   0.7722   0.3702
  -2.250  -0.0801   0.02270   0.01279  -0.0539   0.7579   0.3718
  -2.000  -0.0517   0.02237   0.01236  -0.0544   0.7440   0.3736
  -1.750  -0.0235   0.02203   0.01191  -0.0549   0.7303   0.3756
  -1.500   0.0047   0.02169   0.01142  -0.0555   0.7172   0.3778
  -1.250   0.0330   0.02136   0.01092  -0.0561   0.7045   0.3803
  -1.000   0.0604   0.02125   0.01083  -0.0561   0.6915   0.3818
  -0.750   0.0872   0.02117   0.01075  -0.0561   0.6784   0.3836
  -0.500   0.1142   0.02108   0.01065  -0.0561   0.6662   0.3858
  -0.250   0.1417   0.02097   0.01050  -0.0563   0.6547   0.3883
   0.000   0.1687   0.02084   0.01030  -0.0564   0.6429   0.3911
   0.250   0.1953   0.02068   0.01007  -0.0566   0.6311   0.3942
   0.500   0.2224   0.02058   0.00995  -0.0567   0.6203   0.3965
   0.750   0.2494   0.02056   0.00994  -0.0567   0.6099   0.3986
   1.000   0.2754   0.02054   0.00998  -0.0566   0.5988   0.4011
   1.250   0.3024   0.02051   0.00995  -0.0566   0.5887   0.4041
   1.500   0.3293   0.02047   0.00988  -0.0567   0.5786   0.4074
   1.750   0.3560   0.02042   0.00979  -0.0569   0.5682   0.4111
   2.000   0.3829   0.02045   0.00987  -0.0568   0.5596   0.4136
   2.250   0.4087   0.02051   0.01003  -0.0566   0.5495   0.4168
   2.500   0.4354   0.02056   0.01010  -0.0566   0.5406   0.4207
   2.750   0.4623   0.02059   0.01012  -0.0567   0.5314   0.4254
   3.000   0.4885   0.02067   0.01030  -0.0566   0.5227   0.4290
   3.250   0.5150   0.02078   0.01048  -0.0565   0.5146   0.4329
   3.500   0.5412   0.02088   0.01067  -0.0565   0.5061   0.4377
   3.750   0.5683   0.02097   0.01075  -0.0566   0.4982   0.4428
   4.000   0.5937   0.02112   0.01105  -0.0564   0.4900   0.4465
   4.250   0.6203   0.02126   0.01127  -0.0563   0.4827   0.4513
   4.500   0.6466   0.02142   0.01148  -0.0563   0.4751   0.4567
   4.750   0.6725   0.02158   0.01176  -0.0561   0.4677   0.4612
   5.000   0.6984   0.02178   0.01208  -0.0560   0.4607   0.4663
   5.250   0.7243   0.02198   0.01237  -0.0559   0.4533   0.4727
   5.500   0.7505   0.02219   0.01268  -0.0558   0.4469   0.4779
   5.750   0.7747   0.02242   0.01310  -0.0554   0.4388   0.4840
   6.000   0.8011   0.02262   0.01333  -0.0553   0.4318   0.4908
   6.250   0.8237   0.02286   0.01378  -0.0546   0.4228   0.4964
   6.500   0.8488   0.02307   0.01406  -0.0543   0.4150   0.5036
   6.750   0.8709   0.02331   0.01449  -0.0535   0.4057   0.5098
   7.000   0.8937   0.02354   0.01484  -0.0528   0.3970   0.5169
   7.250   0.9161   0.02377   0.01519  -0.0520   0.3876   0.5242
   7.500   0.9367   0.02404   0.01566  -0.0510   0.3780   0.5314
   7.750   0.9589   0.02428   0.01596  -0.0502   0.3687   0.5398
   8.000   0.9773   0.02456   0.01647  -0.0489   0.3577   0.5473
   8.250   0.9963   0.02487   0.01692  -0.0477   0.3469   0.5558
   8.500   1.0142   0.02516   0.01734  -0.0462   0.3360   0.5638
   8.750   1.0307   0.02550   0.01784  -0.0447   0.3243   0.5726
   9.000   1.0452   0.02590   0.01842  -0.0428   0.3117   0.5812
   9.250   1.0579   0.02631   0.01899  -0.0407   0.2989   0.5899
   9.500   1.0676   0.02677   0.01958  -0.0382   0.2854   0.5988
   9.750   1.0761   0.02736   0.02030  -0.0357   0.2704   0.6076
  10.000   1.0840   0.02810   0.02115  -0.0333   0.2537   0.6175
  10.250   1.0892   0.02899   0.02212  -0.0308   0.2355   0.6263
  10.500   1.0921   0.03011   0.02326  -0.0284   0.2163   0.6362
  10.750   1.0927   0.03145   0.02467  -0.0260   0.1975   0.6457
  11.000   1.0908   0.03311   0.02633  -0.0238   0.1808   0.6555
  11.250   1.0878   0.03505   0.02828  -0.0219   0.1661   0.6663
  11.500   1.0838   0.03720   0.03049  -0.0204   0.1532   0.6764
  11.750   1.0795   0.03959   0.03295  -0.0192   0.1421   0.6875
  12.000   1.0735   0.04232   0.03572  -0.0184   0.1326   0.6995
  12.250   1.0701   0.04498   0.03852  -0.0179   0.1231   0.7122
  12.500   1.0647   0.04794   0.04158  -0.0176   0.1156   0.7259
  12.750   1.0597   0.05099   0.04476  -0.0175   0.1085   0.7410
  13.000   1.0546   0.05415   0.04804  -0.0175   0.1022   0.7579
  13.250   1.0494   0.05738   0.05142  -0.0177   0.0961   0.7774
  13.500   1.0423   0.06072   0.05486  -0.0178   0.0914   0.8012
  13.750   1.0372   0.06367   0.05806  -0.0174   0.0860   0.8379
  14.000   1.0245   0.06648   0.06106  -0.0166   0.0825   1.0000
  14.250   1.0230   0.07017   0.06478  -0.0179   0.0778   1.0000
  14.500   1.0219   0.07389   0.06859  -0.0194   0.0728   1.0000
  14.750   1.0186   0.07788   0.07255  -0.0209   0.0690   1.0000
  15.000   1.0190   0.08153   0.07631  -0.0224   0.0648   1.0000
  15.250   1.0178   0.08546   0.08031  -0.0240   0.0609   1.0000
  15.500   1.0155   0.08946   0.08428  -0.0257   0.0578   1.0000
  15.750   1.0161   0.09325   0.08821  -0.0272   0.0544   1.0000
  16.000   1.0152   0.09732   0.09237  -0.0290   0.0513   1.0000
  16.250   1.0135   0.10150   0.09657  -0.0310   0.0488   1.0000
  16.500   1.0134   0.10545   0.10058  -0.0327   0.0462   1.0000
  16.750   1.0118   0.10985   0.10513  -0.0349   0.0436   1.0000
  17.000   1.0104   0.11421   0.10957  -0.0371   0.0415   1.0000
  17.250   1.0097   0.11837   0.11374  -0.0393   0.0396   1.0000
  17.500   1.0080   0.12287   0.11834  -0.0416   0.0378   1.0000
  17.750   1.0032   0.12815   0.12380  -0.0445   0.0360   1.0000
  18.000   0.9991   0.13328   0.12905  -0.0474   0.0345   1.0000
  18.250   0.9970   0.13806   0.13391  -0.0503   0.0330   1.0000
  18.500   0.9992   0.14177   0.13758  -0.0525   0.0317   1.0000
  18.750   0.9899   0.14839   0.14439  -0.0566   0.0307   1.0000
  19.000   0.9762   0.15621   0.15243  -0.0615   0.0299   1.0000
  19.250   0.9582   0.16538   0.16179  -0.0674   0.0292   1.0000
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