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NREL's S828 Airfoil (s828-nr) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: NREL's S828 Airfoil (s828-nr)
Reynolds number: 1,000,000
Max Cl/Cd: 106.95 at α=4.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-s828-nr-1000000-n5.txt
Download as CSV file: xf-s828-nr-1000000-n5.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 =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -13.250  -0.4700   0.06447   0.06186  -0.1080   0.7795   0.0016
 -13.000  -0.5571   0.04804   0.04501  -0.1142   0.7765   0.0015
 -12.750  -0.5545   0.04640   0.04333  -0.1141   0.7739   0.0015
 -12.500  -0.5976   0.04040   0.03703  -0.1113   0.7710   0.0015
 -12.250  -0.6207   0.03672   0.03310  -0.1080   0.7681   0.0015
 -12.000  -0.6365   0.03379   0.02992  -0.1044   0.7652   0.0015
 -11.750  -0.6604   0.03006   0.02580  -0.0992   0.7624   0.0015
 -11.500  -0.6622   0.02819   0.02372  -0.0961   0.7602   0.0015
 -11.250  -0.6659   0.02592   0.02117  -0.0925   0.7577   0.0015
 -11.000  -0.6613   0.02432   0.01935  -0.0898   0.7553   0.0015
 -10.750  -0.6504   0.02331   0.01821  -0.0879   0.7531   0.0015
 -10.500  -0.6395   0.02212   0.01683  -0.0858   0.7511   0.0015
 -10.250  -0.6290   0.02063   0.01511  -0.0836   0.7492   0.0015
  -9.750  -0.5973   0.01879   0.01299  -0.0807   0.7461   0.0015
  -9.500  -0.5810   0.01772   0.01176  -0.0793   0.7446   0.0016
  -9.250  -0.5617   0.01711   0.01105  -0.0783   0.7431   0.0016
  -9.000  -0.5430   0.01635   0.01017  -0.0772   0.7416   0.0016
  -8.750  -0.5240   0.01563   0.00935  -0.0761   0.7401   0.0017
  -8.500  -0.5035   0.01515   0.00879  -0.0753   0.7387   0.0017
  -8.250  -0.4829   0.01464   0.00821  -0.0744   0.7373   0.0017
  -8.000  -0.4620   0.01418   0.00767  -0.0736   0.7360   0.0018
  -7.750  -0.4410   0.01371   0.00713  -0.0727   0.7348   0.0019
  -7.250  -0.3976   0.01296   0.00627  -0.0713   0.7326   0.0019
  -7.000  -0.3762   0.01254   0.00580  -0.0705   0.7316   0.0022
  -6.750  -0.3545   0.01218   0.00543  -0.0697   0.7306   0.0028
  -6.500  -0.3323   0.01190   0.00511  -0.0690   0.7295   0.0030
  -6.250  -0.3098   0.01163   0.00481  -0.0684   0.7283   0.0032
  -6.000  -0.2874   0.01138   0.00452  -0.0677   0.7272   0.0036
  -5.750  -0.2651   0.01112   0.00425  -0.0670   0.7260   0.0043
  -5.500  -0.2428   0.01090   0.00400  -0.0663   0.7249   0.0052
  -5.250  -0.2204   0.01068   0.00378  -0.0656   0.7239   0.0068
  -5.000  -0.1991   0.01043   0.00355  -0.0646   0.7230   0.0132
  -4.750  -0.1774   0.01024   0.00337  -0.0638   0.7220   0.0184
  -4.500  -0.1573   0.00999   0.00319  -0.0626   0.7211   0.0332
  -4.250  -0.1379   0.00974   0.00304  -0.0613   0.7202   0.0551
  -4.000  -0.1191   0.00950   0.00290  -0.0599   0.7193   0.0830
  -3.750  -0.0997   0.00927   0.00278  -0.0586   0.7186   0.1123
  -3.500  -0.0808   0.00897   0.00264  -0.0572   0.7178   0.1553
  -3.250  -0.0622   0.00867   0.00251  -0.0557   0.7171   0.2037
  -3.000  -0.0464   0.00828   0.00237  -0.0538   0.7162   0.2738
  -2.750  -0.0323   0.00785   0.00223  -0.0514   0.7154   0.3548
  -2.500  -0.0184   0.00743   0.00209  -0.0490   0.7145   0.4352
  -2.250  -0.0090   0.00686   0.00189  -0.0457   0.7135   0.5410
  -2.000  -0.0025   0.00617   0.00167  -0.0417   0.7125   0.6651
  -1.750   0.0143   0.00585   0.00170  -0.0395   0.7115   0.7606
  -1.500   0.0410   0.00588   0.00177  -0.0395   0.7107   0.7878
  -1.250   0.0687   0.00593   0.00181  -0.0397   0.7100   0.8019
  -1.000   0.0961   0.00603   0.00191  -0.0398   0.7094   0.8165
  -0.750   0.1240   0.00623   0.00212  -0.0398   0.7087   0.8291
  -0.500   0.1524   0.00635   0.00224  -0.0401   0.7080   0.8349
  -0.250   0.1814   0.00639   0.00226  -0.0407   0.7074   0.8363
   0.000   0.2104   0.00642   0.00226  -0.0413   0.7068   0.8373
   0.250   0.2393   0.00644   0.00227  -0.0419   0.7061   0.8382
   0.500   0.2683   0.00647   0.00228  -0.0425   0.7054   0.8392
   0.750   0.2969   0.00648   0.00229  -0.0430   0.7050   0.8402
   1.000   0.3255   0.00649   0.00231  -0.0436   0.7044   0.8412
   1.250   0.3541   0.00650   0.00233  -0.0441   0.7037   0.8421
   1.500   0.3826   0.00652   0.00234  -0.0446   0.7029   0.8430
   1.750   0.4112   0.00653   0.00237  -0.0452   0.7022   0.8438
   2.000   0.4398   0.00656   0.00240  -0.0458   0.7016   0.8447
   2.250   0.4683   0.00658   0.00245  -0.0463   0.7009   0.8455
   2.500   0.4969   0.00660   0.00249  -0.0469   0.7001   0.8463
   2.750   0.5253   0.00662   0.00254  -0.0474   0.6990   0.8470
   3.000   0.5528   0.00659   0.00253  -0.0476   0.6953   0.8476
   3.250   0.5786   0.00655   0.00249  -0.0474   0.6881   0.8484
   3.500   0.6033   0.00650   0.00243  -0.0470   0.6785   0.8492
   3.750   0.6287   0.00649   0.00245  -0.0468   0.6704   0.8500
   4.000   0.6541   0.00650   0.00248  -0.0467   0.6632   0.8508
   4.250   0.6787   0.00651   0.00252  -0.0463   0.6520   0.8517
   4.500   0.7016   0.00656   0.00256  -0.0456   0.6367   0.8529
   4.750   0.7145   0.00675   0.00262  -0.0428   0.5955   0.8543
   5.000   0.7022   0.00730   0.00290  -0.0347   0.5352   0.8566
   5.250   0.6833   0.00814   0.00346  -0.0257   0.4739   0.8590
   5.500   0.6809   0.00881   0.00397  -0.0203   0.4331   0.8607
   5.750   0.6727   0.00970   0.00466  -0.0140   0.3819   0.8627
   6.000   0.6704   0.01055   0.00534  -0.0091   0.3372   0.8647
   6.250   0.6661   0.01157   0.00613  -0.0041   0.2845   0.8667
   6.500   0.6698   0.01240   0.00680  -0.0006   0.2454   0.8684
   6.750   0.6753   0.01322   0.00746   0.0024   0.2091   0.8700
   7.000   0.6827   0.01400   0.00810   0.0051   0.1748   0.8714
   7.250   0.6902   0.01482   0.00877   0.0077   0.1409   0.8728
   7.500   0.7016   0.01551   0.00935   0.0096   0.1161   0.8739
   7.750   0.7152   0.01610   0.00988   0.0113   0.0983   0.8751
   8.000   0.7291   0.01669   0.01042   0.0128   0.0816   0.8764
   8.250   0.7420   0.01735   0.01100   0.0144   0.0650   0.8778
   8.500   0.7578   0.01788   0.01152   0.0156   0.0556   0.8791
   8.750   0.7730   0.01847   0.01209   0.0169   0.0452   0.8804
   9.000   0.7853   0.01921   0.01274   0.0184   0.0310   0.8817
   9.250   0.7985   0.01993   0.01338   0.0198   0.0196   0.8830
   9.500   0.8171   0.02039   0.01388   0.0205   0.0196   0.8841
   9.750   0.8318   0.02105   0.01451   0.0217   0.0145   0.8854
  10.000   0.8488   0.02162   0.01509   0.0225   0.0128   0.8865
  10.250   0.8649   0.02224   0.01571   0.0234   0.0108   0.8875
  10.500   0.8816   0.02282   0.01634   0.0242   0.0099   0.8886
  10.750   0.8975   0.02345   0.01699   0.0251   0.0080   0.8899
  11.000   0.9133   0.02409   0.01766   0.0260   0.0071   0.8912
  11.250   0.9291   0.02474   0.01833   0.0269   0.0061   0.8926
  11.500   0.9439   0.02546   0.01908   0.0278   0.0047   0.8940
  11.750   0.9585   0.02621   0.01985   0.0287   0.0037   0.8956
  12.000   0.9732   0.02698   0.02065   0.0296   0.0030   0.8971
  12.250   0.9884   0.02773   0.02144   0.0304   0.0028   0.8985
  12.500   1.0022   0.02858   0.02235   0.0313   0.0021   0.8999
  12.750   1.0161   0.02944   0.02325   0.0321   0.0017   0.9012
  13.250   1.0411   0.03139   0.02530   0.0340   0.0009   0.9040
  13.500   1.0542   0.03232   0.02631   0.0348   0.0010   0.9056
  13.750   1.0654   0.03342   0.02748   0.0358   0.0007   0.9072
  14.000   1.0751   0.03465   0.02879   0.0368   0.0005   0.9089
  14.250   1.0900   0.03549   0.02966   0.0373   0.0007   0.9107
  14.500   1.0997   0.03678   0.03104   0.0382   0.0006   0.9125
  14.750   1.1088   0.03815   0.03251   0.0391   0.0005   0.9143
  15.000   1.1179   0.03955   0.03400   0.0399   0.0005   0.9161
  15.250   1.1281   0.04082   0.03535   0.0406   0.0005   0.9183
  15.500   1.1343   0.04246   0.03711   0.0416   0.0004   0.9208
  15.750   1.1447   0.04376   0.03848   0.0422   0.0004   0.9233
  16.000   1.1514   0.04543   0.04025   0.0428   0.0005   0.9260
  16.250   1.1572   0.04725   0.04217   0.0435   0.0004   0.9285
  16.750   1.1650   0.05133   0.04649   0.0448   0.0004   0.9347
  17.000   1.1695   0.05336   0.04863   0.0452   0.0004   0.9387
  17.250   1.1674   0.05621   0.05163   0.0457   0.0004   0.9429
  17.500   1.1734   0.05823   0.05376   0.0457   0.0004   0.9487
  17.750   1.1728   0.06124   0.05692   0.0456   0.0004   0.9556
  18.000   1.1675   0.06524   0.06112   0.0448   0.0003   0.9629
  18.250   1.1714   0.06854   0.06454   0.0431   0.0003   0.9698
  18.500   1.1707   0.07272   0.06887   0.0410   0.0003   0.9782
  18.750   1.1636   0.07711   0.07341   0.0397   0.0003   1.0000
  19.000   1.1590   0.08111   0.07751   0.0386   0.0003   1.0000
  19.250   1.1505   0.08585   0.08238   0.0370   0.0003   1.0000
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