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NREL's S834 Airfoil (s834-nr) Xfoil prediction polar at RE=50,000 Ncrit=5


Details Polar file
Airfoil: NREL's S834 Airfoil (s834-nr)
Reynolds number: 50,000
Max Cl/Cd: 26.63 at α=8.25°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-s834-nr-50000-n5.txt
Download as CSV file: xf-s834-nr-50000-n5.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 =     0.050 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -13.500  -0.6164   0.09644   0.08918  -0.0673   1.0000   0.0655
 -13.250  -0.6484   0.08796   0.08064  -0.0710   1.0000   0.0650
 -13.000  -0.6788   0.08074   0.07333  -0.0738   1.0000   0.0646
 -12.750  -0.7081   0.07464   0.06711  -0.0755   1.0000   0.0644
 -12.500  -0.7345   0.06968   0.06201  -0.0759   1.0000   0.0644
 -12.250  -0.7603   0.06543   0.05758  -0.0753   1.0000   0.0648
 -12.000  -0.7835   0.06183   0.05377  -0.0736   1.0000   0.0652
 -11.750  -0.7947   0.05945   0.05138  -0.0714   1.0000   0.0670
 -11.500  -0.8035   0.05747   0.04938  -0.0689   1.0000   0.0689
 -11.250  -0.8163   0.05540   0.04723  -0.0658   1.0000   0.0706
 -11.000  -0.8302   0.05339   0.04508  -0.0621   1.0000   0.0724
 -10.750  -0.8457   0.05156   0.04308  -0.0578   1.0000   0.0744
 -10.500  -0.8618   0.04984   0.04113  -0.0529   1.0000   0.0768
 -10.250  -0.8698   0.04820   0.03937  -0.0488   1.0000   0.0799
 -10.000  -0.8728   0.04696   0.03816  -0.0453   1.0000   0.0837
  -9.750  -0.8758   0.04536   0.03636  -0.0417   1.0000   0.0883
  -9.500  -0.8742   0.04365   0.03445  -0.0385   1.0000   0.0930
  -9.250  -0.8727   0.04245   0.03326  -0.0353   1.0000   0.0985
  -9.000  -0.8706   0.04102   0.03159  -0.0321   1.0000   0.1059
  -8.750  -0.8664   0.03988   0.03043  -0.0292   1.0000   0.1130
  -8.500  -0.8597   0.03859   0.02899  -0.0265   1.0000   0.1212
  -8.250  -0.8533   0.03747   0.02773  -0.0238   1.0000   0.1315
  -8.000  -0.8460   0.03643   0.02672  -0.0212   1.0000   0.1417
  -7.750  -0.8366   0.03539   0.02562  -0.0189   1.0000   0.1528
  -7.500  -0.8269   0.03442   0.02460  -0.0165   1.0000   0.1661
  -7.250  -0.8164   0.03353   0.02367  -0.0143   1.0000   0.1805
  -7.000  -0.8049   0.03269   0.02279  -0.0122   1.0000   0.1962
  -6.750  -0.7926   0.03191   0.02195  -0.0102   1.0000   0.2138
  -6.500  -0.7795   0.03118   0.02118  -0.0084   1.0000   0.2326
  -6.250  -0.7660   0.03052   0.02050  -0.0065   1.0000   0.2518
  -6.000  -0.7453   0.02995   0.01988  -0.0061   0.9978   0.2758
  -5.750  -0.7187   0.02955   0.01946  -0.0067   0.9936   0.3030
  -5.500  -0.6933   0.02913   0.01906  -0.0070   0.9891   0.3303
  -5.250  -0.6665   0.02884   0.01876  -0.0076   0.9845   0.3597
  -5.000  -0.6404   0.02859   0.01847  -0.0079   0.9802   0.3895
  -4.750  -0.6152   0.02834   0.01822  -0.0080   0.9752   0.4198
  -4.500  -0.5873   0.02823   0.01814  -0.0084   0.9708   0.4513
  -4.250  -0.5629   0.02807   0.01801  -0.0082   0.9659   0.4817
  -4.000  -0.5374   0.02799   0.01796  -0.0080   0.9609   0.5130
  -3.750  -0.5082   0.02806   0.01802  -0.0084   0.9567   0.5461
  -3.500  -0.4863   0.02801   0.01800  -0.0074   0.9511   0.5763
  -3.250  -0.4603   0.02812   0.01812  -0.0070   0.9461   0.6080
  -3.000  -0.4323   0.02835   0.01836  -0.0070   0.9417   0.6396
  -2.750  -0.4112   0.02847   0.01846  -0.0055   0.9357   0.6682
  -2.500  -0.3835   0.02881   0.01880  -0.0052   0.9309   0.6976
  -2.250  -0.3585   0.02916   0.01912  -0.0042   0.9257   0.7239
  -2.000  -0.3338   0.02952   0.01945  -0.0033   0.9200   0.7491
  -1.750  -0.3026   0.03001   0.01984  -0.0036   0.9157   0.7742
  -1.500  -0.2818   0.03030   0.02008  -0.0021   0.9093   0.7977
  -1.250  -0.2510   0.03079   0.02048  -0.0023   0.9043   0.8189
  -1.000  -0.2232   0.03117   0.02076  -0.0023   0.8993   0.8415
  -0.750  -0.1951   0.03153   0.02104  -0.0023   0.8932   0.8611
  -0.500  -0.1579   0.03194   0.02136  -0.0042   0.8890   0.8804
  -0.250  -0.1295   0.03220   0.02153  -0.0047   0.8829   0.8997
   0.000  -0.0874   0.03256   0.02182  -0.0078   0.8780   0.9150
   0.250  -0.0371   0.03293   0.02212  -0.0126   0.8746   0.9287
   0.500   0.0055   0.03322   0.02236  -0.0163   0.8687   0.9420
   0.750   0.0591   0.03351   0.02261  -0.0221   0.8641   0.9523
   1.000   0.1159   0.03374   0.02282  -0.0284   0.8605   0.9622
   1.250   0.1583   0.03392   0.02301  -0.0324   0.8535   0.9736
   1.500   0.2094   0.03405   0.02316  -0.0379   0.8484   0.9838
   1.750   0.2578   0.03416   0.02331  -0.0429   0.8425   0.9940
   2.000   0.2921   0.03422   0.02340  -0.0453   0.8348   1.0000
   2.250   0.3043   0.03423   0.02343  -0.0434   0.8251   1.0000
   2.500   0.3308   0.03414   0.02336  -0.0437   0.8180   1.0000
   2.750   0.3382   0.03421   0.02345  -0.0409   0.8066   1.0000
   3.000   0.3513   0.03425   0.02353  -0.0389   0.7964   1.0000
   3.250   0.3811   0.03409   0.02343  -0.0394   0.7892   1.0000
   3.500   0.3891   0.03418   0.02355  -0.0364   0.7772   1.0000
   3.750   0.4009   0.03423   0.02364  -0.0340   0.7657   1.0000
   4.000   0.4193   0.03418   0.02365  -0.0325   0.7553   1.0000
   4.250   0.4483   0.03391   0.02350  -0.0324   0.7467   1.0000
   4.500   0.4605   0.03391   0.02357  -0.0299   0.7339   1.0000
   4.750   0.4750   0.03388   0.02361  -0.0276   0.7213   1.0000
   5.000   0.4921   0.03378   0.02359  -0.0256   0.7087   1.0000
   5.250   0.5120   0.03358   0.02352  -0.0240   0.6962   1.0000
   5.500   0.5352   0.03325   0.02330  -0.0226   0.6838   1.0000
   5.750   0.5616   0.03276   0.02294  -0.0216   0.6715   1.0000
   6.000   0.5853   0.03233   0.02265  -0.0202   0.6573   1.0000
   6.250   0.6058   0.03203   0.02247  -0.0183   0.6412   1.0000
   6.500   0.6284   0.03162   0.02224  -0.0167   0.6242   1.0000
   6.750   0.6548   0.03103   0.02181  -0.0154   0.6064   1.0000
   7.000   0.6833   0.03035   0.02127  -0.0142   0.5865   1.0000
   7.250   0.7033   0.03008   0.02113  -0.0122   0.5620   1.0000
   7.500   0.7252   0.02978   0.02092  -0.0104   0.5340   1.0000
   7.750   0.7504   0.02938   0.02059  -0.0089   0.5014   1.0000
   8.000   0.7691   0.02940   0.02059  -0.0068   0.4640   1.0000
   8.250   0.7873   0.02957   0.02063  -0.0047   0.4233   1.0000
   8.500   0.8007   0.03012   0.02099  -0.0023   0.3828   1.0000
   8.750   0.8099   0.03100   0.02170   0.0002   0.3450   1.0000
   9.000   0.8169   0.03209   0.02263   0.0028   0.3095   1.0000
   9.250   0.8224   0.03334   0.02374   0.0052   0.2764   1.0000
   9.500   0.8281   0.03470   0.02502   0.0075   0.2467   1.0000
   9.750   0.8335   0.03617   0.02638   0.0096   0.2192   1.0000
  10.000   0.8392   0.03772   0.02782   0.0115   0.1951   1.0000
  10.250   0.8442   0.03938   0.02940   0.0132   0.1723   1.0000
  10.500   0.8509   0.04108   0.03105   0.0148   0.1525   1.0000
  10.750   0.8572   0.04288   0.03282   0.0162   0.1342   1.0000
  11.000   0.8650   0.04470   0.03463   0.0175   0.1194   1.0000
  11.250   0.8724   0.04660   0.03653   0.0187   0.1060   1.0000
  11.500   0.8811   0.04853   0.03851   0.0198   0.0946   1.0000
  11.750   0.8901   0.05052   0.04053   0.0208   0.0851   1.0000
  12.000   0.8973   0.05258   0.04269   0.0217   0.0769   1.0000
  12.250   0.9110   0.05470   0.04503   0.0226   0.0698   1.0000
  12.500   0.9175   0.05692   0.04727   0.0234   0.0641   1.0000
  12.750   0.9245   0.05954   0.05013   0.0241   0.0589   1.0000
  13.000   0.9316   0.06228   0.05312   0.0248   0.0552   1.0000
  13.250   0.9375   0.06492   0.05584   0.0253   0.0524   1.0000
  13.500   0.9391   0.06815   0.05920   0.0257   0.0497   1.0000
  13.750   0.9319   0.07219   0.06362   0.0258   0.0479   1.0000
  14.000   0.9212   0.07662   0.06836   0.0255   0.0463   1.0000
  14.250   0.9086   0.08144   0.07345   0.0246   0.0451   1.0000
  14.500   0.8939   0.08680   0.07906   0.0230   0.0444   1.0000
  14.750   0.8755   0.09304   0.08553   0.0205   0.0440   1.0000
  15.000   0.8512   0.10082   0.09355   0.0167   0.0441   1.0000
  15.250   0.8194   0.11116   0.10413   0.0109   0.0454   1.0000
  15.500   0.7852   0.12361   0.11672   0.0035   0.0469   1.0000
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