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NREL's S823 Airfoil (s823-nr) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: NREL's S823 Airfoil (s823-nr)
Reynolds number: 500,000
Max Cl/Cd: 77.45 at α=6°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-s823-nr-500000-n5.txt
Download as CSV file: xf-s823-nr-500000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NREL's S823 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
  ------ -------- --------- --------- -------- -------- --------
 -17.750  -0.7626   0.12992   0.12590  -0.0407   1.0000   0.0986
 -17.500  -0.8073   0.11959   0.11539  -0.0450   1.0000   0.0985
 -17.250  -0.8266   0.11345   0.10914  -0.0475   1.0000   0.0993
 -17.000  -0.8424   0.10797   0.10357  -0.0497   1.0000   0.1004
 -16.750  -0.8520   0.10347   0.09897  -0.0514   1.0000   0.1016
 -16.500  -0.8614   0.09908   0.09450  -0.0531   1.0000   0.1023
 -16.250  -0.8671   0.09525   0.09059  -0.0545   1.0000   0.1031
 -16.000  -0.8743   0.09125   0.08650  -0.0560   1.0000   0.1037
 -15.750  -0.8797   0.08765   0.08288  -0.0573   1.0000   0.1052
 -15.500  -0.8853   0.08406   0.07925  -0.0585   1.0000   0.1060
 -15.250  -0.8931   0.08023   0.07540  -0.0599   1.0000   0.1075
 -15.000  -0.8989   0.07670   0.07184  -0.0610   1.0000   0.1084
 -14.750  -0.9036   0.07340   0.06850  -0.0620   1.0000   0.1094
 -14.500  -0.9075   0.07028   0.06533  -0.0629   1.0000   0.1103
 -14.250  -0.9120   0.06714   0.06214  -0.0637   1.0000   0.1113
 -14.000  -0.9145   0.06429   0.05925  -0.0644   1.0000   0.1123
 -13.750  -0.9175   0.06148   0.05638  -0.0649   1.0000   0.1130
 -13.500  -0.9195   0.05887   0.05372  -0.0653   1.0000   0.1138
 -13.250  -0.9223   0.05624   0.05102  -0.0656   1.0000   0.1145
 -13.000  -0.9249   0.05374   0.04847  -0.0658   1.0000   0.1150
 -12.750  -0.9269   0.05140   0.04608  -0.0658   1.0000   0.1154
 -12.500  -0.9227   0.04890   0.04354  -0.0673   0.9993   0.1164
 -12.250  -0.9100   0.04619   0.04080  -0.0707   0.9973   0.1175
 -12.000  -0.8974   0.04346   0.03804  -0.0743   0.9948   0.1186
 -11.750  -0.8839   0.04073   0.03526  -0.0781   0.9923   0.1197
 -11.500  -0.8728   0.03825   0.03274  -0.0807   0.9885   0.1205
 -11.250  -0.8578   0.03591   0.03036  -0.0839   0.9844   0.1214
 -10.750  -0.8299   0.03179   0.02615  -0.0886   0.9727   0.1224
 -10.500  -0.8182   0.02990   0.02421  -0.0901   0.9636   0.1229
 -10.250  -0.8056   0.02807   0.02233  -0.0917   0.9529   0.1235
 -10.000  -0.7912   0.02634   0.02055  -0.0932   0.9419   0.1240
  -9.750  -0.7691   0.02472   0.01887  -0.0960   0.9334   0.1246
  -9.500  -0.7385   0.02321   0.01729  -0.1000   0.9265   0.1254
  -9.250  -0.7031   0.02186   0.01588  -0.1046   0.9190   0.1261
  -9.000  -0.6609   0.02065   0.01460  -0.1101   0.9115   0.1268
  -8.750  -0.6221   0.01955   0.01341  -0.1149   0.9007   0.1275
  -8.500  -0.5876   0.01859   0.01235  -0.1186   0.8874   0.1281
  -8.250  -0.5629   0.01747   0.01113  -0.1212   0.8707   0.1294
  -8.000  -0.5413   0.01664   0.01019  -0.1225   0.8553   0.1308
  -7.500  -0.4976   0.01565   0.00906  -0.1228   0.8284   0.1334
  -7.250  -0.4749   0.01525   0.00861  -0.1228   0.8169   0.1349
  -7.000  -0.4512   0.01492   0.00822  -0.1228   0.8059   0.1364
  -6.750  -0.4271   0.01462   0.00786  -0.1228   0.7950   0.1379
  -6.500  -0.4023   0.01435   0.00754  -0.1228   0.7851   0.1393
  -6.250  -0.3770   0.01412   0.00724  -0.1228   0.7752   0.1407
  -6.000  -0.3516   0.01386   0.00695  -0.1228   0.7661   0.1425
  -5.750  -0.3262   0.01359   0.00664  -0.1228   0.7571   0.1452
  -5.500  -0.3001   0.01333   0.00638  -0.1229   0.7477   0.1477
  -5.250  -0.2738   0.01313   0.00613  -0.1230   0.7391   0.1504
  -5.000  -0.2468   0.01294   0.00592  -0.1231   0.7307   0.1530
  -4.750  -0.2197   0.01280   0.00573  -0.1231   0.7228   0.1551
  -4.500  -0.1926   0.01257   0.00551  -0.1233   0.7143   0.1586
  -4.250  -0.1655   0.01240   0.00531  -0.1234   0.7061   0.1621
  -4.000  -0.1378   0.01223   0.00514  -0.1235   0.6980   0.1657
  -3.750  -0.1101   0.01213   0.00500  -0.1236   0.6906   0.1689
  -3.500  -0.0821   0.01194   0.00483  -0.1238   0.6831   0.1731
  -3.250  -0.0544   0.01181   0.00469  -0.1239   0.6751   0.1774
  -3.000  -0.0261   0.01169   0.00456  -0.1241   0.6678   0.1815
  -2.750   0.0021   0.01160   0.00445  -0.1242   0.6602   0.1848
  -2.500   0.0303   0.01147   0.00433  -0.1244   0.6533   0.1891
  -2.250   0.0588   0.01137   0.00423  -0.1245   0.6457   0.1935
  -2.000   0.0869   0.01131   0.00415  -0.1246   0.6387   0.1973
  -1.750   0.1157   0.01122   0.00407  -0.1247   0.6315   0.2012
  -1.500   0.1440   0.01114   0.00399  -0.1248   0.6244   0.2059
  -1.250   0.1728   0.01107   0.00393  -0.1250   0.6176   0.2105
  -1.000   0.2013   0.01103   0.00388  -0.1250   0.6105   0.2144
  -0.750   0.2298   0.01096   0.00383  -0.1251   0.6040   0.2194
  -0.500   0.2587   0.01091   0.00380  -0.1253   0.5971   0.2244
  -0.250   0.2870   0.01090   0.00377  -0.1253   0.5905   0.2289
   0.000   0.3159   0.01084   0.00375  -0.1254   0.5840   0.2337
   0.250   0.3445   0.01081   0.00374  -0.1254   0.5772   0.2391
   0.500   0.3729   0.01082   0.00373  -0.1254   0.5710   0.2441
   0.750   0.4018   0.01078   0.00374  -0.1255   0.5645   0.2497
   1.000   0.4301   0.01078   0.00375  -0.1255   0.5580   0.2562
   1.250   0.4588   0.01078   0.00377  -0.1255   0.5521   0.2629
   1.500   0.4875   0.01075   0.00380  -0.1256   0.5455   0.2711
   1.750   0.5155   0.01080   0.00384  -0.1254   0.5396   0.2780
   2.000   0.5444   0.01078   0.00389  -0.1255   0.5334   0.2857
   2.250   0.5726   0.01081   0.00394  -0.1254   0.5270   0.2925
   2.500   0.6006   0.01085   0.00400  -0.1252   0.5207   0.2984
   2.750   0.6288   0.01087   0.00406  -0.1251   0.5132   0.3044
   3.250   0.6838   0.01098   0.00421  -0.1246   0.4966   0.3167
   3.500   0.7105   0.01107   0.00429  -0.1242   0.4885   0.3236
   3.750   0.7382   0.01112   0.00439  -0.1239   0.4798   0.3296
   4.000   0.7646   0.01122   0.00449  -0.1235   0.4710   0.3360
   4.250   0.7914   0.01131   0.00459  -0.1230   0.4610   0.3423
   4.500   0.8177   0.01141   0.00472  -0.1226   0.4514   0.3496
   4.750   0.8433   0.01154   0.00485  -0.1219   0.4409   0.3568
   5.000   0.8694   0.01165   0.00499  -0.1214   0.4297   0.3632
   5.250   0.8943   0.01180   0.00515  -0.1206   0.4176   0.3709
   5.500   0.9182   0.01199   0.00532  -0.1197   0.4036   0.3778
   5.750   0.9414   0.01219   0.00552  -0.1186   0.3873   0.3849
   6.000   0.9635   0.01244   0.00572  -0.1174   0.3697   0.3919
   6.250   0.9840   0.01272   0.00597  -0.1159   0.3494   0.3992
   6.500   1.0017   0.01307   0.00624  -0.1139   0.3275   0.4064
   6.750   1.0181   0.01346   0.00656  -0.1117   0.3046   0.4126
   7.000   1.0337   0.01393   0.00694  -0.1095   0.2796   0.4200
   7.250   1.0486   0.01447   0.00738  -0.1072   0.2539   0.4270
   7.500   1.0620   0.01509   0.00789  -0.1047   0.2284   0.4341
   7.750   1.0760   0.01571   0.00841  -0.1024   0.2048   0.4411
   8.000   1.0896   0.01633   0.00897  -0.1001   0.1844   0.4482
   8.250   1.1035   0.01696   0.00954  -0.0979   0.1673   0.4560
   8.500   1.1164   0.01763   0.01015  -0.0956   0.1504   0.4633
   8.750   1.1286   0.01835   0.01081  -0.0933   0.1337   0.4708
   9.000   1.1405   0.01910   0.01152  -0.0910   0.1193   0.4783
   9.250   1.1520   0.01989   0.01228  -0.0888   0.1067   0.4868
   9.500   1.1638   0.02069   0.01306  -0.0867   0.0957   0.4946
   9.750   1.1763   0.02149   0.01386  -0.0848   0.0870   0.5030
  10.000   1.1873   0.02240   0.01477  -0.0828   0.0789   0.5112
  10.250   1.1980   0.02336   0.01574  -0.0809   0.0710   0.5202
  10.500   1.2095   0.02432   0.01672  -0.0791   0.0651   0.5287
  10.750   1.2191   0.02544   0.01785  -0.0773   0.0589   0.5376
  11.000   1.2300   0.02652   0.01897  -0.0757   0.0536   0.5468
  11.250   1.2392   0.02776   0.02023  -0.0741   0.0488   0.5567
  11.500   1.2490   0.02901   0.02152  -0.0727   0.0444   0.5660
  11.750   1.2576   0.03039   0.02293  -0.0712   0.0406   0.5763
  12.000   1.2669   0.03177   0.02437  -0.0700   0.0373   0.5865
  12.250   1.2749   0.03331   0.02595  -0.0687   0.0343   0.5972
  12.500   1.2838   0.03483   0.02753  -0.0677   0.0316   0.6087
  12.750   1.2905   0.03657   0.02932  -0.0666   0.0290   0.6198
  13.000   1.2992   0.03819   0.03102  -0.0657   0.0271   0.6320
  13.250   1.3063   0.04003   0.03291  -0.0648   0.0251   0.6449
  13.500   1.3130   0.04194   0.03490  -0.0641   0.0234   0.6581
  13.750   1.3200   0.04388   0.03693  -0.0634   0.0218   0.6729
  14.000   1.3258   0.04600   0.03913  -0.0628   0.0204   0.6881
  14.250   1.3318   0.04816   0.04139  -0.0624   0.0192   0.7049
  14.500   1.3379   0.05034   0.04368  -0.0620   0.0181   0.7242
  15.000   1.3467   0.05521   0.04878  -0.0614   0.0162   0.7709
  15.250   1.3513   0.05760   0.05134  -0.0611   0.0155   0.8068
  15.500   1.3506   0.05973   0.05374  -0.0597   0.0148   0.9255
  15.750   1.3533   0.06245   0.05652  -0.0598   0.0141   1.0000
  16.000   1.3559   0.06544   0.05957  -0.0600   0.0135   1.0000
  16.250   1.3585   0.06854   0.06272  -0.0604   0.0129   1.0000
  16.500   1.3616   0.07160   0.06585  -0.0609   0.0124   1.0000
  16.750   1.3642   0.07481   0.06912  -0.0615   0.0119   1.0000
  17.000   1.3657   0.07819   0.07256  -0.0621   0.0114   1.0000
  17.250   1.3662   0.08179   0.07623  -0.0630   0.0110   1.0000
  17.500   1.3658   0.08559   0.08009  -0.0640   0.0106   1.0000
  17.750   1.3659   0.08936   0.08393  -0.0650   0.0103   1.0000
  18.000   1.3664   0.09312   0.08777  -0.0661   0.0100   1.0000
  18.250   1.3656   0.09713   0.09187  -0.0675   0.0097   1.0000
  18.500   1.3645   0.10125   0.09606  -0.0689   0.0094   1.0000
  18.750   1.3631   0.10544   0.10033  -0.0704   0.0091   1.0000
  19.000   1.3608   0.10983   0.10480  -0.0722   0.0089   1.0000
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