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NREL's S814 Airfoil (s814-nr) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: NREL's S814 Airfoil (s814-nr)
Reynolds number: 500,000
Max Cl/Cd: 80.82 at α=7.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-s814-nr-500000-n5.txt
Download as CSV file: xf-s814-nr-500000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NREL's S814 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 =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -11.250  -0.6723   0.05015   0.04591  -0.0799   0.9757   0.2699
 -11.000  -0.6561   0.04852   0.04426  -0.0815   0.9726   0.2708
 -10.750  -0.8473   0.02819   0.02354  -0.0888   0.9569   0.2800
 -10.500  -0.8786   0.02427   0.01946  -0.0885   0.9452   0.2812
 -10.250  -0.8612   0.02212   0.01719  -0.0920   0.9396   0.2819
  -9.500  -0.8117   0.01856   0.01334  -0.0952   0.9142   0.2831
  -9.250  -0.7835   0.01789   0.01258  -0.0966   0.9083   0.2834
  -9.000  -0.7628   0.01734   0.01196  -0.0965   0.8981   0.2837
  -8.750  -0.7303   0.01676   0.01135  -0.0982   0.8927   0.2843
  -8.500  -0.6991   0.01625   0.01080  -0.0997   0.8835   0.2848
  -8.250  -0.6566   0.01573   0.01023  -0.1031   0.8770   0.2854
  -8.000  -0.6081   0.01525   0.00970  -0.1077   0.8669   0.2860
  -7.750  -0.5466   0.01484   0.00920  -0.1149   0.8559   0.2866
  -7.500  -0.4936   0.01451   0.00876  -0.1204   0.8371   0.2872
  -7.250  -0.4547   0.01428   0.00839  -0.1232   0.8122   0.2878
  -7.000  -0.4249   0.01412   0.00808  -0.1242   0.7872   0.2883
  -6.750  -0.3987   0.01398   0.00781  -0.1244   0.7635   0.2888
  -6.500  -0.3734   0.01386   0.00757  -0.1244   0.7421   0.2893
  -6.250  -0.3485   0.01375   0.00733  -0.1244   0.7224   0.2898
  -6.000  -0.3233   0.01363   0.00711  -0.1243   0.7036   0.2904
  -5.750  -0.2980   0.01353   0.00691  -0.1243   0.6859   0.2910
  -5.500  -0.2723   0.01343   0.00671  -0.1243   0.6693   0.2915
  -5.000  -0.2194   0.01323   0.00634  -0.1245   0.6403   0.2927
  -4.750  -0.1924   0.01313   0.00617  -0.1247   0.6279   0.2933
  -4.500  -0.1653   0.01305   0.00601  -0.1249   0.6162   0.2940
  -4.250  -0.1376   0.01297   0.00586  -0.1251   0.6049   0.2947
  -4.000  -0.1098   0.01289   0.00571  -0.1254   0.5948   0.2955
  -3.750  -0.0821   0.01283   0.00558  -0.1257   0.5848   0.2961
  -3.500  -0.0537   0.01276   0.00545  -0.1260   0.5758   0.2968
  -3.000   0.0030   0.01264   0.00522  -0.1267   0.5588   0.2978
  -2.750   0.0311   0.01260   0.00512  -0.1269   0.5504   0.2982
  -2.500   0.0598   0.01252   0.00501  -0.1273   0.5429   0.2989
  -2.250   0.0882   0.01245   0.00492  -0.1276   0.5353   0.2998
  -2.000   0.1169   0.01240   0.00485  -0.1280   0.5292   0.3007
  -1.750   0.1461   0.01234   0.00479  -0.1284   0.5231   0.3016
  -1.500   0.1749   0.01231   0.00474  -0.1288   0.5172   0.3024
  -1.250   0.2038   0.01229   0.00470  -0.1291   0.5122   0.3033
  -1.000   0.2332   0.01226   0.00467  -0.1295   0.5072   0.3041
  -0.750   0.2622   0.01225   0.00465  -0.1299   0.5022   0.3051
  -0.500   0.2909   0.01226   0.00464  -0.1301   0.4977   0.3060
  -0.250   0.3203   0.01224   0.00462  -0.1305   0.4937   0.3070
   0.000   0.3497   0.01223   0.00461  -0.1309   0.4894   0.3080
   0.250   0.3786   0.01224   0.00461  -0.1312   0.4851   0.3090
   0.500   0.4073   0.01227   0.00462  -0.1314   0.4810   0.3099
   0.750   0.4364   0.01228   0.00463  -0.1317   0.4777   0.3109
   1.000   0.4659   0.01229   0.00464  -0.1321   0.4745   0.3118
   1.250   0.4951   0.01231   0.00466  -0.1324   0.4713   0.3127
   1.500   0.5240   0.01234   0.00470  -0.1326   0.4682   0.3134
   1.750   0.5531   0.01236   0.00473  -0.1329   0.4653   0.3148
   2.000   0.5820   0.01240   0.00479  -0.1332   0.4626   0.3162
   2.250   0.6116   0.01242   0.00486  -0.1335   0.4603   0.3175
   2.500   0.6410   0.01245   0.00493  -0.1338   0.4576   0.3190
   2.750   0.6700   0.01249   0.00501  -0.1340   0.4547   0.3205
   3.000   0.6987   0.01255   0.00510  -0.1342   0.4520   0.3222
   3.250   0.7274   0.01262   0.00519  -0.1344   0.4496   0.3238
   3.500   0.7559   0.01271   0.00528  -0.1345   0.4474   0.3254
   3.750   0.7844   0.01282   0.00539  -0.1346   0.4452   0.3268
   4.000   0.8132   0.01287   0.00549  -0.1347   0.4431   0.3280
   4.250   0.8417   0.01291   0.00559  -0.1348   0.4400   0.3295
   4.500   0.8693   0.01296   0.00570  -0.1348   0.4361   0.3312
   4.750   0.8961   0.01305   0.00581  -0.1345   0.4321   0.3330
   5.000   0.9222   0.01318   0.00595  -0.1342   0.4280   0.3347
   5.250   0.9490   0.01321   0.00606  -0.1339   0.4236   0.3366
   5.500   0.9745   0.01329   0.00618  -0.1334   0.4182   0.3385
   5.750   0.9987   0.01343   0.00631  -0.1327   0.4127   0.3403
   6.000   1.0243   0.01352   0.00645  -0.1322   0.4072   0.3421
   6.250   1.0489   0.01362   0.00658  -0.1315   0.4004   0.3437
   6.500   1.0726   0.01379   0.00675  -0.1307   0.3941   0.3455
   6.750   1.0991   0.01388   0.00693  -0.1304   0.3880   0.3476
   7.000   1.1228   0.01405   0.00713  -0.1296   0.3802   0.3497
   7.250   1.1469   0.01422   0.00735  -0.1289   0.3708   0.3520
   7.500   1.1686   0.01446   0.00758  -0.1278   0.3571   0.3544
   7.750   1.1890   0.01476   0.00784  -0.1265   0.3383   0.3567
   8.000   1.2045   0.01526   0.00822  -0.1244   0.3108   0.3587
   8.250   1.2149   0.01605   0.00881  -0.1217   0.2756   0.3602
   8.500   1.2252   0.01690   0.00953  -0.1191   0.2453   0.3622
   8.750   1.2347   0.01781   0.01032  -0.1164   0.2177   0.3640
   9.000   1.2441   0.01873   0.01114  -0.1138   0.1916   0.3659
   9.250   1.2518   0.01974   0.01203  -0.1111   0.1685   0.3678
   9.500   1.2608   0.02070   0.01292  -0.1086   0.1495   0.3698
   9.750   1.2694   0.02171   0.01387  -0.1062   0.1329   0.3717
  10.000   1.2778   0.02274   0.01486  -0.1039   0.1195   0.3736
  10.250   1.2855   0.02385   0.01594  -0.1016   0.1078   0.3753
  10.500   1.2923   0.02507   0.01713  -0.0994   0.0971   0.3768
  10.750   1.3005   0.02627   0.01834  -0.0975   0.0881   0.3789
  11.000   1.3080   0.02758   0.01968  -0.0957   0.0810   0.3809
  11.250   1.3142   0.02906   0.02116  -0.0939   0.0743   0.3830
  11.500   1.3214   0.03053   0.02268  -0.0924   0.0689   0.3852
  11.750   1.3264   0.03227   0.02443  -0.0910   0.0636   0.3875
  12.000   1.3324   0.03400   0.02622  -0.0898   0.0593   0.3897
  12.250   1.3366   0.03598   0.02822  -0.0886   0.0548   0.3918
  12.500   1.3415   0.03802   0.03030  -0.0877   0.0514   0.3938
  12.750   1.3463   0.04016   0.03251  -0.0870   0.0481   0.3962
  13.000   1.3488   0.04260   0.03499  -0.0863   0.0450   0.3985
  13.250   1.3538   0.04489   0.03735  -0.0859   0.0427   0.4008
  13.500   1.3571   0.04742   0.03994  -0.0855   0.0402   0.4031
  13.750   1.3588   0.05019   0.04277  -0.0853   0.0380   0.4052
  14.000   1.3624   0.05282   0.04547  -0.0851   0.0362   0.4074
  14.250   1.3651   0.05560   0.04831  -0.0851   0.0343   0.4094
  14.500   1.3668   0.05859   0.05136  -0.0852   0.0326   0.4117
  14.750   1.3686   0.06165   0.05449  -0.0854   0.0311   0.4142
  15.000   1.3716   0.06459   0.05751  -0.0856   0.0298   0.4170
  15.250   1.3741   0.06764   0.06064  -0.0859   0.0286   0.4201
  15.500   1.3758   0.07085   0.06391  -0.0864   0.0274   0.4231
  15.750   1.3762   0.07427   0.06738  -0.0869   0.0263   0.4258
  16.000   1.3795   0.07738   0.07059  -0.0874   0.0254   0.4290
  16.250   1.3824   0.08059   0.07388  -0.0880   0.0245   0.4323
  16.500   1.3841   0.08400   0.07737  -0.0888   0.0235   0.4357
  16.750   1.3856   0.08747   0.08091  -0.0896   0.0226   0.4392
  17.000   1.3860   0.09113   0.08462  -0.0905   0.0218   0.4426
  17.250   1.3892   0.09444   0.08803  -0.0913   0.0212   0.4463
  17.500   1.3920   0.09783   0.09152  -0.0923   0.0205   0.4506
  17.750   1.3939   0.10138   0.09515  -0.0933   0.0198   0.4549
  18.000   1.3956   0.10496   0.09879  -0.0945   0.0192   0.4588
  18.250   1.3964   0.10872   0.10262  -0.0957   0.0186   0.4625
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