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NREL's S834 Airfoil (s834-nr) Xfoil prediction polar at RE=200,000 Ncrit=9


Details Polar file
Airfoil: NREL's S834 Airfoil (s834-nr)
Reynolds number: 200,000
Max Cl/Cd: 70.59 at α=5.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-s834-nr-200000.txt
Download as CSV file: xf-s834-nr-200000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NREL's S834 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
  ------ -------- --------- --------- -------- -------- --------
 -16.000  -0.4955   0.15770   0.15391  -0.0431   1.0000   0.0434
 -15.750  -0.6803   0.10053   0.09656  -0.0669   1.0000   0.0229
 -15.500  -0.7112   0.09158   0.08748  -0.0715   1.0000   0.0226
 -15.250  -0.7383   0.08400   0.07974  -0.0751   1.0000   0.0225
 -15.000  -0.7622   0.07752   0.07312  -0.0778   1.0000   0.0222
 -14.750  -0.7833   0.07195   0.06740  -0.0798   1.0000   0.0221
 -14.500  -0.8051   0.06674   0.06201  -0.0813   1.0000   0.0223
 -14.250  -0.8223   0.06265   0.05776  -0.0821   1.0000   0.0226
 -14.000  -0.8412   0.05848   0.05341  -0.0821   1.0000   0.0226
 -13.750  -0.8559   0.05516   0.04992  -0.0814   1.0000   0.0227
 -13.500  -0.8702   0.05274   0.04734  -0.0804   1.0000   0.0232
 -13.000  -0.9055   0.04602   0.04030  -0.0762   1.0000   0.0245
 -12.750  -0.9154   0.04394   0.03816  -0.0736   1.0000   0.0252
 -12.500  -0.9242   0.04235   0.03652  -0.0708   1.0000   0.0259
 -12.250  -0.9335   0.04097   0.03508  -0.0675   1.0000   0.0268
 -12.000  -0.9437   0.03961   0.03362  -0.0638   1.0000   0.0277
 -11.750  -0.9546   0.03847   0.03238  -0.0596   1.0000   0.0288
 -11.500  -0.9651   0.03728   0.03106  -0.0552   1.0000   0.0298
 -11.250  -0.9756   0.03621   0.02985  -0.0504   1.0000   0.0306
 -11.000  -0.9894   0.03553   0.02903  -0.0447   1.0000   0.0314
 -10.750  -1.0009   0.03406   0.02740  -0.0394   1.0000   0.0327
 -10.500  -1.0069   0.03269   0.02601  -0.0350   1.0000   0.0345
 -10.250  -1.0086   0.03193   0.02522  -0.0311   1.0000   0.0366
 -10.000  -1.0068   0.03105   0.02424  -0.0275   1.0000   0.0389
  -9.750  -0.9973   0.03022   0.02320  -0.0252   0.9993   0.0416
  -9.500  -0.9759   0.02855   0.02154  -0.0258   0.9957   0.0466
  -9.250  -0.9495   0.02782   0.02065  -0.0266   0.9923   0.0523
  -9.000  -0.9307   0.02646   0.01928  -0.0263   0.9882   0.0578
  -8.750  -0.9029   0.02595   0.01861  -0.0272   0.9846   0.0653
  -8.500  -0.8788   0.02495   0.01767  -0.0278   0.9811   0.0743
  -8.250  -0.8601   0.02411   0.01679  -0.0270   0.9762   0.0836
  -8.000  -0.8339   0.02343   0.01609  -0.0276   0.9724   0.0956
  -7.750  -0.8027   0.02291   0.01559  -0.0293   0.9698   0.1108
  -7.500  -0.7873   0.02225   0.01495  -0.0276   0.9639   0.1241
  -7.250  -0.7606   0.02175   0.01446  -0.0282   0.9600   0.1413
  -7.000  -0.7286   0.02135   0.01407  -0.0297   0.9572   0.1624
  -6.750  -0.7105   0.02086   0.01363  -0.0285   0.9518   0.1802
  -6.500  -0.6845   0.02051   0.01329  -0.0288   0.9474   0.2032
  -6.250  -0.6536   0.02013   0.01301  -0.0301   0.9445   0.2276
  -6.000  -0.6269   0.01982   0.01276  -0.0305   0.9406   0.2518
  -5.750  -0.6068   0.01951   0.01247  -0.0295   0.9350   0.2754
  -5.500  -0.5763   0.01923   0.01224  -0.0306   0.9317   0.3040
  -5.250  -0.5414   0.01900   0.01209  -0.0324   0.9294   0.3339
  -5.000  -0.5265   0.01873   0.01190  -0.0304   0.9229   0.3569
  -4.750  -0.4975   0.01850   0.01174  -0.0310   0.9190   0.3858
  -4.500  -0.4634   0.01830   0.01161  -0.0326   0.9165   0.4175
  -4.250  -0.4425   0.01814   0.01152  -0.0316   0.9112   0.4440
  -4.000  -0.4170   0.01796   0.01142  -0.0315   0.9065   0.4731
  -3.750  -0.3840   0.01779   0.01132  -0.0327   0.9037   0.5044
  -3.500  -0.3478   0.01763   0.01125  -0.0345   0.9018   0.5374
  -3.250  -0.3351   0.01756   0.01126  -0.0318   0.8940   0.5622
  -3.000  -0.3034   0.01743   0.01122  -0.0327   0.8908   0.5929
  -2.750  -0.2681   0.01730   0.01117  -0.0341   0.8887   0.6247
  -2.500  -0.2520   0.01733   0.01130  -0.0320   0.8817   0.6500
  -2.250  -0.2221   0.01727   0.01132  -0.0323   0.8779   0.6782
  -2.000  -0.1877   0.01721   0.01133  -0.0334   0.8755   0.7056
  -1.750  -0.1651   0.01730   0.01149  -0.0323   0.8702   0.7300
  -1.500  -0.1409   0.01738   0.01161  -0.0314   0.8648   0.7535
  -1.250  -0.1075   0.01739   0.01167  -0.0321   0.8621   0.7744
  -1.000  -0.0712   0.01740   0.01171  -0.0332   0.8604   0.7932
  -0.750  -0.0612   0.01775   0.01207  -0.0297   0.8513   0.8107
  -0.500  -0.0288   0.01779   0.01212  -0.0301   0.8484   0.8263
  -0.250   0.0071   0.01780   0.01213  -0.0310   0.8466   0.8398
   0.000   0.0161   0.01817   0.01251  -0.0271   0.8373   0.8545
   0.250   0.0480   0.01816   0.01251  -0.0273   0.8345   0.8659
   0.500   0.0845   0.01803   0.01237  -0.0282   0.8327   0.8765
   0.750   0.1200   0.01786   0.01220  -0.0290   0.8309   0.8875
   1.000   0.1270   0.01811   0.01247  -0.0247   0.8206   0.9012
   1.250   0.1674   0.01784   0.01220  -0.0263   0.8191   0.9096
   1.500   0.2125   0.01749   0.01186  -0.0290   0.8181   0.9170
   1.750   0.2653   0.01717   0.01156  -0.0333   0.8173   0.9224
   2.000   0.2809   0.01732   0.01174  -0.0308   0.8071   0.9334
   2.250   0.3408   0.01692   0.01136  -0.0366   0.8059   0.9370
   2.500   0.3967   0.01645   0.01092  -0.0417   0.8043   0.9416
   2.750   0.4470   0.01630   0.01082  -0.0460   0.7976   0.9446
   3.000   0.5082   0.01589   0.01046  -0.0524   0.7930   0.9462
   3.250   0.5760   0.01533   0.00996  -0.0600   0.7892   0.9468
   3.500   0.6040   0.01519   0.00986  -0.0599   0.7784   0.9553
   3.750   0.6570   0.01486   0.00961  -0.0648   0.7689   0.9576
   4.000   0.7092   0.01448   0.00926  -0.0694   0.7586   0.9603
   4.250   0.7496   0.01421   0.00903  -0.0718   0.7458   0.9656
   4.500   0.7848   0.01402   0.00890  -0.0732   0.7296   0.9713
   4.750   0.8216   0.01384   0.00879  -0.0750   0.7104   0.9767
   5.000   0.8560   0.01366   0.00862  -0.0762   0.6894   0.9824
   5.250   0.8935   0.01351   0.00847  -0.0783   0.6617   0.9871
   5.500   0.9239   0.01349   0.00840  -0.0788   0.6274   0.9931
   5.750   0.9565   0.01355   0.00837  -0.0800   0.5840   0.9982
   6.000   0.9667   0.01381   0.00846  -0.0768   0.5413   1.0000
   6.250   0.9618   0.01414   0.00862  -0.0706   0.5001   1.0000
   6.500   0.9520   0.01451   0.00879  -0.0635   0.4606   1.0000
   6.750   0.9361   0.01481   0.00893  -0.0553   0.4294   1.0000
   7.000   0.9177   0.01510   0.00907  -0.0466   0.4009   1.0000
   7.250   0.9025   0.01540   0.00924  -0.0388   0.3735   1.0000
   7.500   0.8895   0.01575   0.00946  -0.0314   0.3461   1.0000
   7.750   0.8805   0.01617   0.00974  -0.0250   0.3175   1.0000
   8.000   0.8792   0.01679   0.01020  -0.0203   0.2858   1.0000
   8.250   0.8831   0.01755   0.01079  -0.0167   0.2514   1.0000
   8.500   0.8891   0.01841   0.01147  -0.0137   0.2174   1.0000
   8.750   0.8967   0.01932   0.01225  -0.0112   0.1868   1.0000
   9.000   0.9049   0.02030   0.01307  -0.0088   0.1579   1.0000
   9.250   0.9136   0.02133   0.01397  -0.0065   0.1317   1.0000
   9.500   0.9225   0.02243   0.01496  -0.0044   0.1096   1.0000
   9.750   0.9306   0.02362   0.01604  -0.0023   0.0914   1.0000
  10.000   0.9381   0.02490   0.01724  -0.0001   0.0773   1.0000
  10.250   0.9464   0.02619   0.01850   0.0019   0.0654   1.0000
  10.500   0.9550   0.02751   0.01984   0.0038   0.0561   1.0000
  10.750   0.9606   0.02913   0.02144   0.0059   0.0492   1.0000
  11.000   0.9720   0.03030   0.02270   0.0073   0.0435   1.0000
  11.250   0.9773   0.03215   0.02454   0.0092   0.0384   1.0000
  11.500   0.9888   0.03333   0.02582   0.0104   0.0339   1.0000
  11.750   0.9945   0.03522   0.02768   0.0120   0.0304   1.0000
  12.000   1.0063   0.03698   0.02957   0.0133   0.0284   1.0000
  12.250   1.0178   0.03858   0.03130   0.0145   0.0262   1.0000
  12.500   1.0267   0.04022   0.03302   0.0157   0.0242   1.0000
  12.750   1.0352   0.04219   0.03500   0.0167   0.0224   1.0000
  13.000   1.0454   0.04485   0.03785   0.0178   0.0210   1.0000
  13.250   1.0499   0.04667   0.03987   0.0189   0.0197   1.0000
  13.500   1.0571   0.04910   0.04250   0.0199   0.0194   1.0000
  13.750   1.0602   0.05161   0.04521   0.0209   0.0186   1.0000
  14.000   1.0610   0.05454   0.04839   0.0218   0.0184   1.0000
  14.250   1.0588   0.05750   0.05153   0.0225   0.0177   1.0000
  14.500   1.0542   0.06097   0.05522   0.0230   0.0176   1.0000
  14.750   1.0473   0.06456   0.05901   0.0231   0.0173   1.0000
  15.000   1.0359   0.06899   0.06370   0.0229   0.0173   1.0000
  15.250   1.0223   0.07390   0.06885   0.0222   0.0174   1.0000
  15.500   1.0044   0.07956   0.07477   0.0208   0.0175   1.0000
  15.750   0.9822   0.08625   0.08174   0.0183   0.0176   1.0000
  16.000   0.9576   0.09385   0.08959   0.0148   0.0178   1.0000
  16.250   0.9270   0.10328   0.09929   0.0096   0.0182   1.0000
  16.500   0.8965   0.11373   0.10997   0.0031   0.0188   1.0000
  16.750   0.8579   0.12740   0.12383  -0.0057   0.0192   1.0000
  17.000   0.8080   0.14623   0.14281  -0.0171   0.0203   1.0000
  17.250   0.7759   0.16152   0.15808  -0.0247   0.0213   1.0000
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