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NREL's S828 Airfoil (s828-nr) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: NREL's S828 Airfoil (s828-nr)
Reynolds number: 1,000,000
Max Cl/Cd: 112.45 at α=5.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-s828-nr-1000000.txt
Download as CSV file: xf-s828-nr-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NREL's S828 Airfoil                             
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     1.000 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -12.750  -0.2144   0.10227   0.09983  -0.0830   0.7911   0.0081
 -12.500  -0.2178   0.09696   0.09452  -0.0854   0.7897   0.0083
  -8.750  -0.5210   0.02133   0.01592  -0.0771   0.7688   0.0038
  -8.500  -0.5040   0.02059   0.01505  -0.0756   0.7672   0.0037
  -8.250  -0.4851   0.01983   0.01417  -0.0744   0.7657   0.0037
  -8.000  -0.4553   0.01779   0.01191  -0.0755   0.7645   0.0036
  -7.750  -0.4280   0.01631   0.01022  -0.0759   0.7632   0.0036
  -7.500  -0.4048   0.01545   0.00924  -0.0755   0.7617   0.0036
  -7.250  -0.3829   0.01463   0.00834  -0.0748   0.7606   0.0036
  -7.000  -0.3616   0.01401   0.00765  -0.0739   0.7594   0.0037
  -6.750  -0.3463   0.01282   0.00634  -0.0719   0.7581   0.0043
  -6.500  -0.3248   0.01242   0.00590  -0.0711   0.7568   0.0047
  -6.250  -0.3030   0.01207   0.00551  -0.0703   0.7557   0.0049
  -6.000  -0.2804   0.01179   0.00519  -0.0697   0.7545   0.0058
  -5.750  -0.2598   0.01135   0.00470  -0.0686   0.7534   0.0069
  -5.500  -0.2378   0.01107   0.00439  -0.0678   0.7523   0.0082
  -5.250  -0.2176   0.01069   0.00403  -0.0666   0.7513   0.0155
  -5.000  -0.1980   0.01034   0.00378  -0.0654   0.7502   0.0344
  -4.750  -0.1772   0.01012   0.00361  -0.0644   0.7492   0.0500
  -4.500  -0.1583   0.00985   0.00346  -0.0631   0.7480   0.0793
  -4.250  -0.1421   0.00952   0.00332  -0.0612   0.7470   0.1262
  -4.000  -0.1298   0.00910   0.00317  -0.0585   0.7463   0.1942
  -3.750  -0.1186   0.00860   0.00301  -0.0557   0.7454   0.2803
  -3.500  -0.1125   0.00798   0.00283  -0.0518   0.7443   0.3948
  -3.250  -0.1134   0.00719   0.00259  -0.0465   0.7431   0.5374
  -3.000  -0.1172   0.00629   0.00234  -0.0402   0.7417   0.7021
  -2.750  -0.0966   0.00621   0.00251  -0.0387   0.7409   0.7816
  -2.500  -0.0699   0.00630   0.00258  -0.0386   0.7401   0.8030
  -2.250  -0.0415   0.00641   0.00267  -0.0389   0.7393   0.8119
  -2.000  -0.0136   0.00651   0.00272  -0.0391   0.7386   0.8198
  -1.750   0.0154   0.00666   0.00285  -0.0395   0.7379   0.8261
  -1.500   0.0431   0.00678   0.00293  -0.0397   0.7372   0.8326
  -1.250   0.0731   0.00696   0.00310  -0.0403   0.7366   0.8365
  -1.000   0.1015   0.00725   0.00338  -0.0404   0.7359   0.8445
  -0.750   0.1330   0.00777   0.00393  -0.0409   0.7353   0.8515
  -0.500   0.1630   0.00816   0.00432  -0.0413   0.7346   0.8575
  -0.250   0.1904   0.00824   0.00436  -0.0416   0.7337   0.8600
   0.000   0.2185   0.00823   0.00435  -0.0420   0.7331   0.8610
   0.250   0.2467   0.00824   0.00436  -0.0425   0.7325   0.8619
   0.500   0.2750   0.00826   0.00439  -0.0429   0.7319   0.8627
   0.750   0.3032   0.00828   0.00442  -0.0434   0.7313   0.8636
   1.000   0.3313   0.00831   0.00446  -0.0438   0.7307   0.8645
   1.250   0.3594   0.00834   0.00450  -0.0443   0.7300   0.8654
   1.500   0.3873   0.00836   0.00454  -0.0447   0.7292   0.8665
   1.750   0.4152   0.00837   0.00456  -0.0451   0.7282   0.8675
   2.000   0.4431   0.00838   0.00459  -0.0456   0.7274   0.8685
   2.250   0.4711   0.00838   0.00460  -0.0461   0.7263   0.8696
   2.500   0.4994   0.00837   0.00460  -0.0466   0.7250   0.8708
   2.750   0.5280   0.00835   0.00458  -0.0472   0.7236   0.8718
   3.000   0.5583   0.00831   0.00450  -0.0481   0.7199   0.8726
   3.250   0.5829   0.00809   0.00431  -0.0477   0.7139   0.8736
   3.500   0.6112   0.00787   0.00405  -0.0480   0.7077   0.8743
   3.750   0.6373   0.00778   0.00400  -0.0479   0.7034   0.8752
   4.000   0.6628   0.00769   0.00396  -0.0477   0.6988   0.8761
   4.250   0.6896   0.00760   0.00388  -0.0478   0.6939   0.8768
   4.500   0.7157   0.00758   0.00389  -0.0478   0.6895   0.8776
   4.750   0.7402   0.00751   0.00389  -0.0474   0.6840   0.8785
   5.000   0.7660   0.00747   0.00385  -0.0473   0.6779   0.8793
   5.250   0.7877   0.00740   0.00386  -0.0463   0.6686   0.8804
   5.500   0.8096   0.00736   0.00385  -0.0454   0.6560   0.8815
   5.750   0.8276   0.00736   0.00383  -0.0436   0.6351   0.8828
   6.000   0.8191   0.00763   0.00387  -0.0362   0.5737   0.8856
   6.250   0.7959   0.00835   0.00432  -0.0263   0.5167   0.8884
   6.500   0.7764   0.00927   0.00500  -0.0176   0.4594   0.8912
   6.750   0.7628   0.01028   0.00580  -0.0105   0.4069   0.8937
   7.000   0.7548   0.01131   0.00663  -0.0047   0.3579   0.8962
   7.250   0.7475   0.01246   0.00754   0.0006   0.3051   0.8989
   7.500   0.7471   0.01347   0.00835   0.0045   0.2605   0.9008
   7.750   0.7483   0.01449   0.00915   0.0081   0.2161   0.9024
   8.000   0.7526   0.01535   0.00985   0.0111   0.1783   0.9043
   8.250   0.7578   0.01624   0.01058   0.0139   0.1428   0.9060
   8.500   0.7674   0.01699   0.01123   0.0161   0.1166   0.9075
   8.750   0.7773   0.01777   0.01190   0.0181   0.0917   0.9091
   9.000   0.7861   0.01862   0.01261   0.0202   0.0656   0.9108
   9.250   0.7966   0.01943   0.01329   0.0220   0.0448   0.9126
   9.500   0.8125   0.02000   0.01386   0.0230   0.0385   0.9141
   9.750   0.8263   0.02070   0.01450   0.0243   0.0291   0.9154
  10.000   0.8415   0.02133   0.01512   0.0254   0.0243   0.9167
  10.250   0.8569   0.02192   0.01573   0.0264   0.0204   0.9183
  10.500   0.8724   0.02251   0.01636   0.0275   0.0182   0.9199
  10.750   0.8862   0.02323   0.01708   0.0286   0.0149   0.9215
  11.000   0.9025   0.02383   0.01772   0.0295   0.0141   0.9231
  11.250   0.9185   0.02445   0.01837   0.0303   0.0125   0.9248
  11.500   0.9322   0.02523   0.01915   0.0314   0.0104   0.9265
  11.750   0.9482   0.02588   0.01984   0.0321   0.0093   0.9282
  12.000   0.9632   0.02662   0.02059   0.0330   0.0078   0.9297
  12.250   0.9759   0.02748   0.02149   0.0341   0.0066   0.9320
  12.500   0.9900   0.02824   0.02229   0.0350   0.0049   0.9343
  12.750   1.0015   0.02919   0.02329   0.0362   0.0036   0.9365
  13.000   1.0136   0.03014   0.02427   0.0372   0.0029   0.9388
  13.250   1.0216   0.03144   0.02565   0.0387   0.0018   0.9412
  13.500   1.0336   0.03246   0.02675   0.0396   0.0018   0.9434
  13.750   1.0389   0.03401   0.02841   0.0412   0.0014   0.9465
  14.000   1.0452   0.03549   0.03001   0.0426   0.0013   0.9498
  14.250   1.0561   0.03665   0.03126   0.0434   0.0013   0.9534
  14.500   1.0613   0.03836   0.03309   0.0446   0.0013   0.9575
  14.750   1.0716   0.03983   0.03468   0.0450   0.0012   0.9627
  15.000   1.0807   0.04167   0.03666   0.0452   0.0012   0.9680
  15.250   1.0923   0.04357   0.03867   0.0445   0.0012   0.9733
  15.500   1.0975   0.04630   0.04157   0.0441   0.0011   0.9787
  15.750   1.1108   0.04823   0.04360   0.0430   0.0011   0.9881
  16.000   1.1114   0.05082   0.04632   0.0434   0.0011   1.0000
  16.250   1.1107   0.05354   0.04917   0.0439   0.0011   1.0000
  16.500   1.1094   0.05643   0.05220   0.0443   0.0011   1.0000
  16.750   1.1052   0.05973   0.05564   0.0445   0.0011   1.0000
  17.000   1.1020   0.06303   0.05907   0.0445   0.0011   1.0000
  17.250   1.0919   0.06732   0.06353   0.0443   0.0010   1.0000
  17.500   1.0921   0.07047   0.06678   0.0437   0.0010   1.0000
  17.750   1.0795   0.07549   0.07197   0.0428   0.0011   1.0000
  18.000   1.0625   0.08139   0.07806   0.0413   0.0010   1.0000
  18.250   1.0522   0.08656   0.08337   0.0395   0.0010   1.0000
  18.500   1.0390   0.09247   0.08943   0.0372   0.0010   1.0000
  18.750   1.0197   0.09974   0.09688   0.0341   0.0010   1.0000
  19.000   1.0069   0.10611   0.10338   0.0310   0.0011   1.0000
  19.250   0.9934   0.11291   0.11031   0.0275   0.0011   1.0000
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