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NREL's S811 Airfoil (s811-nr) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: NREL's S811 Airfoil (s811-nr)
Reynolds number: 1,000,000
Max Cl/Cd: 90.94 at α=7.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-s811-nr-1000000-n5.txt
Download as CSV file: xf-s811-nr-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NREL's S811 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
  ------ -------- --------- --------- -------- -------- --------
 -16.750  -0.9857   0.09011   0.08730  -0.0269   1.0000   0.2528
 -15.750  -1.0522   0.07279   0.06982  -0.0294   1.0000   0.2668
 -15.500  -1.0304   0.07274   0.06977  -0.0293   1.0000   0.2675
 -15.250  -1.0065   0.07291   0.06994  -0.0291   1.0000   0.2679
 -15.000  -0.9910   0.07221   0.06923  -0.0290   1.0000   0.2685
 -14.750  -1.1848   0.05112   0.04790  -0.0308   1.0000   0.2806
 -14.500  -1.1733   0.05024   0.04702  -0.0304   1.0000   0.2816
 -14.250  -1.1535   0.04930   0.04609  -0.0315   0.9996   0.2829
 -14.000  -1.1406   0.04724   0.04400  -0.0335   0.9988   0.2842
 -13.750  -1.1552   0.04255   0.03924  -0.0362   0.9974   0.2865
 -13.500  -1.1907   0.03601   0.03257  -0.0394   0.9944   0.2894
 -13.250  -1.2162   0.03091   0.02735  -0.0419   0.9903   0.2915
 -13.000  -1.2276   0.02723   0.02355  -0.0439   0.9861   0.2925
 -12.750  -1.2192   0.02481   0.02105  -0.0464   0.9823   0.2931
 -12.500  -1.1949   0.02362   0.01982  -0.0490   0.9795   0.2940
 -12.250  -1.1804   0.02219   0.01836  -0.0503   0.9742   0.2951
 -12.000  -1.1662   0.02061   0.01675  -0.0519   0.9676   0.2961
 -11.500  -1.1257   0.01771   0.01376  -0.0568   0.9522   0.2978
 -11.250  -1.0996   0.01648   0.01247  -0.0597   0.9361   0.2985
 -11.000  -1.0575   0.01592   0.01141  -0.0642   0.7956   0.2992
 -10.750  -1.0546   0.01485   0.01007  -0.0635   0.7353   0.2999
 -10.500  -1.0386   0.01434   0.00937  -0.0633   0.6939   0.3005
 -10.250  -1.0184   0.01404   0.00892  -0.0632   0.6596   0.3010
 -10.000  -0.9960   0.01380   0.00854  -0.0632   0.6318   0.3016
  -9.750  -0.9723   0.01358   0.00820  -0.0633   0.6065   0.3021
  -9.500  -0.9476   0.01339   0.00789  -0.0635   0.5837   0.3026
  -9.250  -0.9223   0.01321   0.00761  -0.0638   0.5620   0.3031
  -9.000  -0.8961   0.01305   0.00735  -0.0641   0.5451   0.3037
  -8.750  -0.8694   0.01290   0.00711  -0.0645   0.5302   0.3043
  -8.500  -0.8422   0.01274   0.00688  -0.0649   0.5171   0.3048
  -8.250  -0.8147   0.01260   0.00666  -0.0654   0.5061   0.3053
  -8.000  -0.7869   0.01248   0.00646  -0.0658   0.4950   0.3057
  -7.750  -0.7588   0.01234   0.00626  -0.0663   0.4862   0.3061
  -7.500  -0.7305   0.01223   0.00608  -0.0667   0.4771   0.3064
  -7.250  -0.7020   0.01212   0.00590  -0.0672   0.4696   0.3067
  -7.000  -0.6732   0.01200   0.00573  -0.0677   0.4627   0.3070
  -6.750  -0.6448   0.01186   0.00555  -0.0682   0.4557   0.3078
  -6.500  -0.6160   0.01172   0.00537  -0.0688   0.4501   0.3086
  -6.250  -0.5869   0.01159   0.00521  -0.0693   0.4448   0.3094
  -6.000  -0.5578   0.01148   0.00507  -0.0698   0.4389   0.3101
  -5.500  -0.4991   0.01130   0.00482  -0.0709   0.4293   0.3115
  -5.250  -0.4694   0.01121   0.00470  -0.0715   0.4255   0.3122
  -5.000  -0.4397   0.01114   0.00460  -0.0720   0.4217   0.3129
  -4.750  -0.4100   0.01107   0.00450  -0.0725   0.4179   0.3135
  -4.250  -0.3504   0.01095   0.00433  -0.0736   0.4117   0.3149
  -4.000  -0.3203   0.01088   0.00425  -0.0741   0.4094   0.3155
  -3.750  -0.2903   0.01082   0.00417  -0.0747   0.4069   0.3162
  -3.500  -0.2602   0.01077   0.00410  -0.0752   0.4044   0.3169
  -3.250  -0.2302   0.01073   0.00403  -0.0757   0.4018   0.3175
  -3.000  -0.2002   0.01069   0.00397  -0.0762   0.3992   0.3181
  -2.750  -0.1702   0.01066   0.00392  -0.0766   0.3965   0.3187
  -2.500  -0.1402   0.01064   0.00387  -0.0771   0.3940   0.3193
  -2.250  -0.1099   0.01060   0.00382  -0.0776   0.3928   0.3198
  -2.000  -0.0796   0.01056   0.00378  -0.0781   0.3914   0.3203
  -1.750  -0.0493   0.01054   0.00374  -0.0786   0.3897   0.3208
  -1.500  -0.0191   0.01052   0.00371  -0.0790   0.3879   0.3212
  -1.250   0.0111   0.01047   0.00365  -0.0795   0.3859   0.3222
  -1.000   0.0414   0.01042   0.00361  -0.0800   0.3841   0.3233
  -0.750   0.0715   0.01040   0.00358  -0.0805   0.3824   0.3243
  -0.500   0.1017   0.01038   0.00356  -0.0809   0.3806   0.3252
  -0.250   0.1318   0.01037   0.00356  -0.0813   0.3788   0.3260
   0.000   0.1618   0.01038   0.00356  -0.0817   0.3770   0.3268
   0.250   0.1918   0.01039   0.00357  -0.0821   0.3753   0.3277
   0.500   0.2221   0.01038   0.00358  -0.0825   0.3746   0.3285
   0.750   0.2524   0.01037   0.00359  -0.0829   0.3738   0.3294
   1.000   0.2827   0.01037   0.00360  -0.0833   0.3729   0.3302
   1.250   0.3130   0.01037   0.00362  -0.0837   0.3719   0.3310
   1.500   0.3432   0.01038   0.00364  -0.0840   0.3708   0.3318
   1.750   0.3733   0.01039   0.00366  -0.0844   0.3697   0.3326
   2.000   0.4034   0.01041   0.00369  -0.0847   0.3685   0.3333
   2.250   0.4334   0.01043   0.00372  -0.0850   0.3673   0.3340
   2.500   0.4633   0.01046   0.00375  -0.0853   0.3660   0.3346
   2.750   0.4932   0.01049   0.00379  -0.0856   0.3645   0.3351
   3.000   0.5229   0.01053   0.00384  -0.0858   0.3631   0.3357
   3.250   0.5526   0.01057   0.00389  -0.0860   0.3619   0.3364
   3.500   0.5823   0.01060   0.00394  -0.0863   0.3605   0.3379
   3.750   0.6118   0.01065   0.00401  -0.0865   0.3591   0.3392
   4.000   0.6411   0.01072   0.00410  -0.0867   0.3576   0.3403
   4.250   0.6709   0.01076   0.00417  -0.0869   0.3568   0.3413
   4.500   0.7007   0.01079   0.00424  -0.0871   0.3561   0.3423
   4.750   0.7305   0.01082   0.00432  -0.0874   0.3551   0.3433
   5.000   0.7602   0.01086   0.00440  -0.0876   0.3539   0.3444
   5.250   0.7900   0.01088   0.00446  -0.0877   0.3518   0.3453
   5.500   0.8195   0.01092   0.00452  -0.0879   0.3490   0.3463
   5.750   0.8486   0.01097   0.00459  -0.0880   0.3460   0.3473
   6.000   0.8770   0.01106   0.00466  -0.0879   0.3414   0.3482
   6.250   0.9061   0.01111   0.00474  -0.0880   0.3375   0.3490
   6.500   0.9355   0.01114   0.00480  -0.0881   0.3319   0.3498
   6.750   0.9632   0.01126   0.00487  -0.0880   0.3234   0.3504
   7.000   0.9919   0.01133   0.00496  -0.0879   0.3172   0.3510
   7.250   1.0199   0.01144   0.00507  -0.0878   0.3098   0.3519
   7.500   1.0475   0.01156   0.00519  -0.0877   0.3009   0.3537
   7.750   1.0731   0.01180   0.00537  -0.0872   0.2825   0.3553
   8.000   1.0918   0.01247   0.00582  -0.0858   0.2429   0.3565
   8.250   1.1074   0.01330   0.00644  -0.0840   0.2045   0.3576
   8.500   1.1240   0.01401   0.00700  -0.0822   0.1766   0.3586
   8.750   1.1417   0.01460   0.00749  -0.0806   0.1557   0.3597
   9.000   1.1581   0.01520   0.00800  -0.0789   0.1374   0.3607
   9.250   1.1721   0.01576   0.00849  -0.0766   0.1222   0.3617
   9.500   1.1836   0.01628   0.00896  -0.0740   0.1093   0.3627
   9.750   1.1954   0.01686   0.00950  -0.0715   0.0981   0.3636
  10.000   1.2070   0.01749   0.01008  -0.0690   0.0881   0.3644
  10.250   1.2178   0.01815   0.01072  -0.0666   0.0789   0.3652
  10.500   1.2272   0.01889   0.01143  -0.0641   0.0701   0.3659
  10.750   1.2372   0.01963   0.01215  -0.0617   0.0633   0.3665
  11.000   1.2457   0.02045   0.01296  -0.0594   0.0574   0.3670
  11.250   1.2529   0.02137   0.01388  -0.0571   0.0521   0.3677
  11.500   1.2590   0.02240   0.01493  -0.0549   0.0477   0.3693
  11.750   1.2644   0.02356   0.01612  -0.0529   0.0437   0.3708
  12.000   1.2684   0.02492   0.01751  -0.0511   0.0402   0.3721
  12.250   1.2696   0.02662   0.01925  -0.0495   0.0368   0.3733
  12.500   1.2709   0.02851   0.02119  -0.0484   0.0338   0.3744
  12.750   1.2707   0.03075   0.02348  -0.0476   0.0313   0.3754
  13.000   1.2699   0.03326   0.02604  -0.0471   0.0292   0.3763
  13.250   1.2678   0.03608   0.02892  -0.0470   0.0272   0.3772
  13.500   1.2657   0.03904   0.03195  -0.0471   0.0259   0.3782
  13.750   1.2615   0.04230   0.03527  -0.0473   0.0246   0.3790
  14.000   1.2583   0.04552   0.03856  -0.0476   0.0235   0.3798
  14.250   1.2543   0.04886   0.04196  -0.0480   0.0227   0.3805
  14.500   1.2497   0.05231   0.04547  -0.0485   0.0219   0.3812
  14.750   1.2452   0.05581   0.04903  -0.0491   0.0213   0.3819
  15.000   1.2419   0.05924   0.05252  -0.0497   0.0207   0.3825
  15.250   1.2402   0.06255   0.05589  -0.0504   0.0201   0.3831
  15.500   1.2382   0.06601   0.05940  -0.0512   0.0195   0.3836
  15.750   1.2364   0.06950   0.06294  -0.0520   0.0190   0.3841
  16.000   1.2362   0.07285   0.06634  -0.0529   0.0184   0.3852
  16.250   1.2355   0.07637   0.06993  -0.0540   0.0180   0.3865
  16.500   1.2381   0.07949   0.07310  -0.0549   0.0178   0.3880
  16.750   1.2405   0.08266   0.07634  -0.0559   0.0174   0.3895
  17.000   1.2421   0.08602   0.07976  -0.0570   0.0172   0.3909
  17.250   1.2453   0.08916   0.08295  -0.0580   0.0168   0.3925
  17.500   1.2472   0.09253   0.08638  -0.0592   0.0166   0.3940
  17.750   1.2492   0.09592   0.08983  -0.0604   0.0163   0.3954
  18.000   1.2525   0.09911   0.09306  -0.0615   0.0160   0.3967
  18.250   1.2539   0.10266   0.09667  -0.0629   0.0158   0.3979
  18.500   1.2555   0.10618   0.10025  -0.0643   0.0155   0.3989
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