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NREL's S815 Airfoil (s815-nr) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: NREL's S815 Airfoil (s815-nr)
Reynolds number: 1,000,000
Max Cl/Cd: 99.35 at α=8.25°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-s815-nr-1000000.txt
Download as CSV file: xf-s815-nr-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NREL's S815 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
  ------ -------- --------- --------- -------- -------- --------
 -11.750  -0.3672   0.09591   0.09305  -0.0656   0.9838   0.2400
 -11.500  -0.9351   0.03043   0.02678  -0.0844   0.9705   0.2781
 -11.250  -0.9199   0.02809   0.02435  -0.0883   0.9680   0.2784
 -11.000  -0.9191   0.02421   0.02031  -0.0931   0.9655   0.2798
 -10.750  -0.9295   0.02257   0.01861  -0.0904   0.9574   0.2807
 -10.500  -0.9088   0.02148   0.01748  -0.0920   0.9542   0.2813
 -10.250  -0.8818   0.02054   0.01651  -0.0942   0.9524   0.2819
 -10.000  -0.8512   0.01966   0.01560  -0.0970   0.9510   0.2823
  -9.750  -0.8510   0.01863   0.01454  -0.0946   0.9423   0.2828
  -9.500  -0.8218   0.01781   0.01369  -0.0968   0.9392   0.2832
  -9.250  -0.7869   0.01707   0.01293  -0.0999   0.9373   0.2837
  -9.000  -0.7502   0.01636   0.01219  -0.1032   0.9359   0.2840
  -8.750  -0.7423   0.01563   0.01143  -0.1015   0.9252   0.2845
  -8.500  -0.7119   0.01503   0.01079  -0.1032   0.9209   0.2848
  -8.250  -0.6971   0.01457   0.01030  -0.1018   0.9094   0.2852
  -8.000  -0.6618   0.01408   0.00978  -0.1040   0.9036   0.2856
  -7.750  -0.6273   0.01365   0.00931  -0.1060   0.8932   0.2860
  -7.500  -0.5722   0.01321   0.00882  -0.1120   0.8858   0.2865
  -7.250  -0.5078   0.01286   0.00841  -0.1197   0.8722   0.2870
  -7.000  -0.4585   0.01261   0.00802  -0.1246   0.8458   0.2875
  -6.750  -0.4303   0.01249   0.00771  -0.1253   0.8124   0.2879
  -6.500  -0.4081   0.01238   0.00747  -0.1248   0.7824   0.2883
  -6.000  -0.3653   0.01220   0.00703  -0.1234   0.7320   0.2891
  -5.750  -0.3425   0.01211   0.00683  -0.1229   0.7101   0.2895
  -5.500  -0.3188   0.01202   0.00664  -0.1226   0.6906   0.2899
  -5.250  -0.2944   0.01194   0.00647  -0.1224   0.6726   0.2904
  -4.750  -0.2429   0.01178   0.00616  -0.1224   0.6410   0.2913
  -4.500  -0.2163   0.01170   0.00601  -0.1225   0.6272   0.2917
  -4.250  -0.1899   0.01164   0.00587  -0.1225   0.6138   0.2920
  -4.000  -0.1625   0.01156   0.00573  -0.1227   0.6012   0.2923
  -3.750  -0.1349   0.01150   0.00561  -0.1230   0.5899   0.2926
  -3.500  -0.1076   0.01146   0.00550  -0.1232   0.5784   0.2929
  -3.250  -0.0791   0.01140   0.00539  -0.1235   0.5687   0.2931
  -3.000  -0.0515   0.01137   0.00531  -0.1237   0.5584   0.2933
  -2.750  -0.0227   0.01121   0.00512  -0.1242   0.5500   0.2940
  -2.500   0.0055   0.01105   0.00490  -0.1246   0.5409   0.2951
  -2.250   0.0345   0.01092   0.00475  -0.1251   0.5330   0.2962
  -2.000   0.0636   0.01083   0.00464  -0.1256   0.5252   0.2971
  -1.750   0.0920   0.01080   0.00456  -0.1259   0.5172   0.2980
  -1.500   0.1220   0.01072   0.00449  -0.1265   0.5119   0.2988
  -1.250   0.1513   0.01067   0.00443  -0.1269   0.5059   0.2995
  -1.000   0.1798   0.01067   0.00439  -0.1272   0.4997   0.3003
  -0.750   0.2094   0.01063   0.00435  -0.1276   0.4952   0.3010
  -0.500   0.2390   0.01060   0.00432  -0.1281   0.4907   0.3017
  -0.250   0.2681   0.01058   0.00429  -0.1284   0.4862   0.3025
   0.000   0.2966   0.01060   0.00428  -0.1286   0.4814   0.3032
   0.250   0.3257   0.01060   0.00427  -0.1289   0.4774   0.3040
   0.500   0.3556   0.01057   0.00425  -0.1293   0.4747   0.3047
   0.750   0.3851   0.01056   0.00424  -0.1297   0.4714   0.3055
   1.000   0.4142   0.01056   0.00424  -0.1300   0.4679   0.3062
   1.250   0.4428   0.01059   0.00425  -0.1301   0.4643   0.3069
   1.500   0.4713   0.01066   0.00429  -0.1303   0.4602   0.3076
   1.750   0.5008   0.01068   0.00431  -0.1306   0.4581   0.3081
   2.000   0.5303   0.01068   0.00434  -0.1309   0.4561   0.3086
   2.250   0.5598   0.01068   0.00435  -0.1312   0.4540   0.3092
   2.500   0.5904   0.01062   0.00433  -0.1318   0.4517   0.3112
   2.750   0.6202   0.01062   0.00434  -0.1322   0.4495   0.3130
   3.000   0.6495   0.01065   0.00439  -0.1325   0.4471   0.3147
   3.250   0.6784   0.01071   0.00447  -0.1327   0.4445   0.3162
   3.500   0.7076   0.01082   0.00458  -0.1329   0.4411   0.3177
   3.750   0.7368   0.01086   0.00465  -0.1331   0.4392   0.3191
   4.000   0.7655   0.01088   0.00470  -0.1332   0.4372   0.3204
   4.250   0.7941   0.01090   0.00476  -0.1333   0.4345   0.3216
   4.500   0.8223   0.01094   0.00482  -0.1332   0.4316   0.3228
   4.750   0.8498   0.01101   0.00489  -0.1331   0.4281   0.3238
   5.000   0.8767   0.01115   0.00500  -0.1328   0.4238   0.3246
   5.250   0.9059   0.01120   0.00508  -0.1331   0.4202   0.3271
   5.500   0.9348   0.01119   0.00514  -0.1332   0.4173   0.3298
   5.750   0.9631   0.01122   0.00522  -0.1332   0.4136   0.3321
   6.000   0.9898   0.01131   0.00533  -0.1329   0.4090   0.3341
   6.250   1.0155   0.01148   0.00548  -0.1324   0.4038   0.3362
   6.500   1.0431   0.01155   0.00560  -0.1323   0.4007   0.3381
   6.750   1.0708   0.01161   0.00570  -0.1321   0.3969   0.3398
   7.000   1.0973   0.01171   0.00582  -0.1317   0.3922   0.3410
   7.250   1.1230   0.01185   0.00595  -0.1313   0.3862   0.3449
   7.500   1.1506   0.01192   0.00609  -0.1312   0.3808   0.3480
   7.750   1.1774   0.01202   0.00623  -0.1309   0.3744   0.3508
   8.000   1.2010   0.01223   0.00642  -0.1300   0.3665   0.3534
   8.250   1.2270   0.01235   0.00657  -0.1296   0.3571   0.3558
   8.500   1.2490   0.01261   0.00679  -0.1284   0.3426   0.3575
   8.750   1.2681   0.01302   0.00709  -0.1270   0.3169   0.3609
   9.000   1.2807   0.01376   0.00764  -0.1246   0.2806   0.3643
   9.250   1.2911   0.01460   0.00832  -0.1219   0.2486   0.3669
   9.500   1.3017   0.01542   0.00900  -0.1192   0.2218   0.3694
   9.750   1.3112   0.01631   0.00975  -0.1165   0.1968   0.3717
  10.000   1.3208   0.01715   0.01050  -0.1139   0.1763   0.3736
  10.250   1.3306   0.01802   0.01127  -0.1113   0.1577   0.3751
  10.500   1.3393   0.01895   0.01212  -0.1088   0.1410   0.3780
  10.750   1.3481   0.01991   0.01304  -0.1063   0.1265   0.3812
  11.000   1.3559   0.02094   0.01403  -0.1039   0.1139   0.3839
  11.250   1.3635   0.02202   0.01508  -0.1015   0.1034   0.3865
  11.500   1.3698   0.02321   0.01625  -0.0992   0.0939   0.3889
  11.750   1.3759   0.02448   0.01750  -0.0970   0.0859   0.3909
  12.000   1.3832   0.02576   0.01877  -0.0950   0.0791   0.3927
  12.250   1.3892   0.02720   0.02021  -0.0932   0.0731   0.3951
  12.500   1.3940   0.02882   0.02185  -0.0915   0.0674   0.3985
  12.750   1.4005   0.03041   0.02347  -0.0901   0.0627   0.4016
  13.000   1.4036   0.03234   0.02542  -0.0886   0.0582   0.4042
  13.250   1.4088   0.03421   0.02733  -0.0875   0.0543   0.4068
  13.500   1.4116   0.03637   0.02951  -0.0864   0.0508   0.4091
  13.750   1.4153   0.03856   0.03172  -0.0855   0.0475   0.4109
  14.000   1.4176   0.04099   0.03420  -0.0848   0.0446   0.4139
  14.250   1.4209   0.04342   0.03668  -0.0843   0.0419   0.4177
  14.500   1.4217   0.04617   0.03948  -0.0839   0.0395   0.4208
  14.750   1.4247   0.04878   0.04215  -0.0836   0.0374   0.4241
  15.000   1.4243   0.05182   0.04522  -0.0834   0.0352   0.4268
  15.250   1.4260   0.05467   0.04813  -0.0833   0.0334   0.4291
  15.500   1.4267   0.05774   0.05125  -0.0834   0.0317   0.4319
  15.750   1.4264   0.06101   0.05458  -0.0836   0.0301   0.4357
  16.000   1.4293   0.06395   0.05759  -0.0838   0.0287   0.4394
  16.250   1.4292   0.06729   0.06099  -0.0842   0.0274   0.4427
  16.500   1.4281   0.07081   0.06456  -0.0847   0.0261   0.4457
  16.750   1.4311   0.07385   0.06765  -0.0850   0.0250   0.4484
  17.000   1.4315   0.07733   0.07119  -0.0857   0.0239   0.4522
  17.250   1.4308   0.08099   0.07491  -0.0864   0.0229   0.4563
  17.500   1.4330   0.08429   0.07829  -0.0871   0.0221   0.4604
  17.750   1.4346   0.08772   0.08178  -0.0879   0.0213   0.4642
  18.000   1.4356   0.09122   0.08533  -0.0887   0.0205   0.4675
  18.250   1.4349   0.09506   0.08924  -0.0898   0.0197   0.4720
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