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NREL's S822 Airfoil (s822-nr) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: NREL's S822 Airfoil (s822-nr)
Reynolds number: 500,000
Max Cl/Cd: 94.72 at α=5.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-s822-nr-500000.txt
Download as CSV file: xf-s822-nr-500000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NREL's S822 Airfoil                             
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.500 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.250  -0.6938   0.13758   0.13460  -0.0495   1.0000   0.0087
 -19.000  -0.7151   0.12894   0.12583  -0.0539   1.0000   0.0088
 -18.750  -0.7298   0.12228   0.11907  -0.0571   1.0000   0.0086
 -18.500  -0.7460   0.11529   0.11197  -0.0605   1.0000   0.0086
 -18.250  -0.7600   0.10888   0.10544  -0.0637   1.0000   0.0086
 -18.000  -0.7736   0.10246   0.09888  -0.0670   1.0000   0.0088
 -17.750  -0.7855   0.09689   0.09322  -0.0696   1.0000   0.0088
 -17.500  -0.7970   0.09135   0.08756  -0.0722   1.0000   0.0088
 -17.250  -0.8076   0.08638   0.08250  -0.0743   1.0000   0.0087
 -16.750  -0.8267   0.07658   0.07248  -0.0787   1.0000   0.0088
 -16.500  -0.8440   0.07099   0.06677  -0.0809   1.0000   0.0091
 -16.250  -0.8537   0.06654   0.06222  -0.0826   1.0000   0.0091
 -16.000  -0.8671   0.06175   0.05735  -0.0843   1.0000   0.0094
 -15.750  -0.8747   0.05784   0.05334  -0.0856   1.0000   0.0094
 -15.500  -0.8838   0.05391   0.04933  -0.0868   1.0000   0.0096
 -15.250  -0.8909   0.05043   0.04575  -0.0875   1.0000   0.0097
 -15.000  -0.8963   0.04730   0.04255  -0.0880   1.0000   0.0100
 -14.750  -0.9029   0.04433   0.03950  -0.0880   1.0000   0.0101
 -14.500  -0.9045   0.04208   0.03718  -0.0877   1.0000   0.0106
 -14.250  -0.9094   0.03980   0.03483  -0.0869   1.0000   0.0109
 -14.000  -0.9168   0.03778   0.03274  -0.0852   1.0000   0.0113
 -13.750  -0.9237   0.03603   0.03093  -0.0835   0.9991   0.0116
 -13.500  -0.9071   0.03353   0.02830  -0.0865   0.9957   0.0122
 -13.250  -0.8979   0.03052   0.02518  -0.0893   0.9904   0.0129
 -13.000  -0.8780   0.02875   0.02336  -0.0917   0.9858   0.0142
 -12.750  -0.8555   0.02713   0.02163  -0.0942   0.9825   0.0154
 -12.500  -0.8376   0.02558   0.01996  -0.0956   0.9759   0.0161
 -12.250  -0.8184   0.02372   0.01807  -0.0979   0.9714   0.0184
 -12.000  -0.7906   0.02279   0.01706  -0.1000   0.9674   0.0206
 -11.750  -0.7718   0.02127   0.01549  -0.1014   0.9601   0.0233
 -11.500  -0.7447   0.02028   0.01444  -0.1033   0.9555   0.0261
 -11.250  -0.7258   0.01937   0.01344  -0.1035   0.9474   0.0285
 -11.000  -0.7073   0.01839   0.01240  -0.1037   0.9406   0.0320
 -10.750  -0.6904   0.01791   0.01185  -0.1027   0.9326   0.0350
 -10.500  -0.6785   0.01709   0.01099  -0.1013   0.9256   0.0394
 -10.250  -0.6654   0.01662   0.01047  -0.0995   0.9185   0.0434
 -10.000  -0.6535   0.01601   0.00981  -0.0975   0.9125   0.0486
  -9.750  -0.6412   0.01556   0.00935  -0.0954   0.9065   0.0543
  -9.500  -0.6304   0.01506   0.00884  -0.0930   0.9010   0.0611
  -9.000  -0.6035   0.01434   0.00809  -0.0887   0.8919   0.0777
  -8.750  -0.5870   0.01394   0.00772  -0.0871   0.8876   0.0883
  -8.500  -0.5688   0.01357   0.00735  -0.0858   0.8841   0.1005
  -8.250  -0.5500   0.01324   0.00704  -0.0846   0.8807   0.1136
  -8.000  -0.5311   0.01291   0.00675  -0.0834   0.8770   0.1272
  -7.750  -0.5112   0.01258   0.00645  -0.0824   0.8734   0.1428
  -7.500  -0.4901   0.01226   0.00616  -0.0815   0.8703   0.1597
  -7.250  -0.4679   0.01198   0.00590  -0.0808   0.8675   0.1771
  -7.000  -0.4470   0.01170   0.00568  -0.0799   0.8644   0.1956
  -6.750  -0.4257   0.01141   0.00547  -0.0791   0.8610   0.2171
  -6.500  -0.4030   0.01114   0.00524  -0.0784   0.8578   0.2385
  -6.250  -0.3799   0.01086   0.00502  -0.0779   0.8549   0.2610
  -6.000  -0.3556   0.01064   0.00483  -0.0775   0.8524   0.2834
  -5.750  -0.3332   0.01040   0.00468  -0.0768   0.8492   0.3071
  -5.500  -0.3098   0.01018   0.00453  -0.0763   0.8460   0.3303
  -5.250  -0.2855   0.00997   0.00437  -0.0758   0.8430   0.3552
  -5.000  -0.2605   0.00975   0.00420  -0.0756   0.8402   0.3792
  -4.750  -0.2347   0.00957   0.00406  -0.0754   0.8377   0.4045
  -4.500  -0.2107   0.00940   0.00397  -0.0749   0.8345   0.4297
  -4.250  -0.1861   0.00923   0.00388  -0.0745   0.8312   0.4545
  -4.000  -0.1604   0.00907   0.00378  -0.0743   0.8282   0.4797
  -3.750  -0.1340   0.00891   0.00367  -0.0742   0.8255   0.5057
  -3.500  -0.1070   0.00878   0.00359  -0.0742   0.8231   0.5308
  -3.250  -0.0816   0.00869   0.00358  -0.0738   0.8197   0.5549
  -3.000  -0.0557   0.00861   0.00356  -0.0736   0.8162   0.5773
  -2.750  -0.0284   0.00856   0.00352  -0.0736   0.8131   0.5977
  -2.500  -0.0002   0.00851   0.00349  -0.0737   0.8105   0.6150
  -2.250   0.0286   0.00849   0.00346  -0.0740   0.8081   0.6308
  -2.000   0.0549   0.00849   0.00349  -0.0738   0.8045   0.6450
  -1.750   0.0819   0.00848   0.00350  -0.0737   0.8008   0.6584
  -1.500   0.1100   0.00845   0.00349  -0.0738   0.7978   0.6701
  -1.250   0.1390   0.00843   0.00347  -0.0741   0.7951   0.6811
  -1.000   0.1681   0.00845   0.00348  -0.0744   0.7925   0.6917
  -0.750   0.1941   0.00846   0.00353  -0.0741   0.7884   0.7019
  -0.500   0.2216   0.00845   0.00356  -0.0741   0.7848   0.7109
  -0.250   0.2504   0.00845   0.00355  -0.0744   0.7819   0.7202
   0.000   0.2799   0.00845   0.00356  -0.0747   0.7792   0.7289
   0.250   0.3070   0.00849   0.00363  -0.0747   0.7756   0.7369
   0.500   0.3338   0.00851   0.00369  -0.0745   0.7714   0.7453
   0.750   0.3624   0.00848   0.00368  -0.0747   0.7675   0.7525
   1.000   0.3925   0.00847   0.00364  -0.0751   0.7637   0.7603
   1.250   0.4175   0.00844   0.00369  -0.0745   0.7575   0.7672
   1.500   0.4458   0.00840   0.00365  -0.0746   0.7522   0.7745
   1.750   0.4742   0.00839   0.00364  -0.0746   0.7475   0.7811
   2.000   0.4998   0.00838   0.00369  -0.0742   0.7412   0.7877
   2.250   0.5283   0.00836   0.00366  -0.0743   0.7360   0.7945
   2.500   0.5542   0.00836   0.00372  -0.0739   0.7298   0.8002
   2.750   0.5812   0.00836   0.00373  -0.0737   0.7234   0.8073
   3.000   0.6080   0.00836   0.00377  -0.0734   0.7172   0.8126
   3.250   0.6334   0.00836   0.00382  -0.0729   0.7096   0.8190
   3.500   0.6598   0.00838   0.00384  -0.0727   0.7022   0.8251
   3.750   0.6847   0.00839   0.00390  -0.0720   0.6936   0.8305
   4.000   0.7097   0.00843   0.00396  -0.0714   0.6843   0.8372
   4.250   0.7343   0.00846   0.00401  -0.0707   0.6742   0.8424
   4.500   0.7578   0.00851   0.00408  -0.0697   0.6621   0.8484
   4.750   0.7806   0.00858   0.00416  -0.0688   0.6490   0.8548
   5.000   0.8019   0.00867   0.00427  -0.0674   0.6351   0.8605
   5.250   0.8234   0.00878   0.00438  -0.0661   0.6193   0.8673
   5.500   0.8417   0.00890   0.00451  -0.0641   0.6002   0.8728
   5.750   0.8582   0.00906   0.00464  -0.0619   0.5759   0.8796
   6.000   0.8693   0.00929   0.00479  -0.0585   0.5421   0.8863
   6.250   0.8700   0.00965   0.00499  -0.0531   0.4972   0.8950
   6.500   0.8654   0.01017   0.00532  -0.0469   0.4524   0.9041
   6.750   0.8636   0.01081   0.00578  -0.0415   0.4089   0.9141
   7.000   0.8633   0.01143   0.00625  -0.0365   0.3692   0.9249
   7.250   0.8645   0.01200   0.00671  -0.0318   0.3358   0.9366
   7.500   0.8665   0.01263   0.00721  -0.0275   0.2991   0.9507
   7.750   0.8776   0.01331   0.00777  -0.0253   0.2655   0.9668
   8.000   0.9003   0.01421   0.00848  -0.0259   0.2246   0.9846
   8.250   0.9161   0.01503   0.00913  -0.0251   0.1920   1.0000
   8.500   0.9298   0.01583   0.00979  -0.0238   0.1649   1.0000
   8.750   0.9440   0.01661   0.01046  -0.0226   0.1431   1.0000
   9.000   0.9582   0.01740   0.01114  -0.0213   0.1229   1.0000
   9.250   0.9724   0.01819   0.01185  -0.0200   0.1069   1.0000
   9.500   0.9865   0.01899   0.01258  -0.0187   0.0933   1.0000
   9.750   1.0009   0.01978   0.01332  -0.0175   0.0819   1.0000
  10.000   1.0152   0.02057   0.01410  -0.0162   0.0723   1.0000
  10.250   1.0281   0.02146   0.01495  -0.0148   0.0636   1.0000
  10.500   1.0418   0.02232   0.01578  -0.0136   0.0565   1.0000
  10.750   1.0552   0.02321   0.01668  -0.0123   0.0505   1.0000
  11.000   1.0670   0.02421   0.01765  -0.0109   0.0449   1.0000
  11.250   1.0791   0.02520   0.01868  -0.0096   0.0406   1.0000
  11.500   1.0920   0.02617   0.01965  -0.0084   0.0369   1.0000
  11.750   1.0981   0.02761   0.02111  -0.0066   0.0331   1.0000
  12.000   1.1121   0.02853   0.02210  -0.0056   0.0311   1.0000
  12.250   1.1249   0.02955   0.02316  -0.0046   0.0290   1.0000
  12.500   1.1327   0.03096   0.02457  -0.0032   0.0269   1.0000
  12.750   1.1380   0.03260   0.02628  -0.0017   0.0252   1.0000
  13.000   1.1507   0.03370   0.02745  -0.0009   0.0239   1.0000
  13.250   1.1618   0.03495   0.02875   0.0000   0.0226   1.0000
  13.500   1.1715   0.03633   0.03016   0.0009   0.0213   1.0000
  13.750   1.1749   0.03828   0.03215   0.0021   0.0201   1.0000
  14.000   1.1774   0.04038   0.03436   0.0033   0.0192   1.0000
  14.250   1.1886   0.04176   0.03582   0.0038   0.0183   1.0000
  14.500   1.1961   0.04351   0.03766   0.0045   0.0176   1.0000
  14.750   1.2048   0.04517   0.03938   0.0049   0.0167   1.0000
  15.000   1.2131   0.04691   0.04113   0.0053   0.0156   1.0000
  15.250   1.2093   0.04992   0.04423   0.0060   0.0149   1.0000
  15.500   1.2091   0.05267   0.04708   0.0065   0.0144   1.0000
  15.750   1.2174   0.05459   0.04910   0.0065   0.0138   1.0000
  16.000   1.2209   0.05708   0.05170   0.0066   0.0133   1.0000
  16.250   1.2261   0.05944   0.05414   0.0064   0.0126   1.0000
  16.500   1.2291   0.06214   0.05691   0.0062   0.0121   1.0000
  16.750   1.2287   0.06531   0.06016   0.0058   0.0117   1.0000
  17.000   1.2221   0.06932   0.06425   0.0051   0.0111   1.0000
  17.250   1.2154   0.07353   0.06859   0.0043   0.0107   1.0000
  17.500   1.2148   0.07710   0.07229   0.0033   0.0104   1.0000
  17.750   1.2132   0.08091   0.07623   0.0021   0.0101   1.0000
  18.000   1.2100   0.08504   0.08049   0.0007   0.0098   1.0000
  18.250   1.2060   0.08941   0.08498  -0.0011   0.0095   1.0000
  18.500   1.2005   0.09415   0.08983  -0.0031   0.0093   1.0000
  18.750   1.1956   0.09891   0.09470  -0.0053   0.0090   1.0000
  19.000   1.1880   0.10425   0.10013  -0.0079   0.0087   1.0000
  19.250   1.1801   0.10961   0.10563  -0.0105   0.0087   1.0000
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