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NREL's S823 Airfoil (s823-nr) Xfoil prediction polar at RE=200,000 Ncrit=5


Details Polar file
Airfoil: NREL's S823 Airfoil (s823-nr)
Reynolds number: 200,000
Max Cl/Cd: 60.05 at α=7.25°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-s823-nr-200000-n5.txt
Download as CSV file: xf-s823-nr-200000-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 =     0.200 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -12.500  -0.5282   0.09980   0.09384  -0.0516   1.0000   0.1286
 -12.250  -0.5393   0.09528   0.08931  -0.0526   1.0000   0.1298
 -12.000  -0.7445   0.06390   0.05734  -0.0655   1.0000   0.1350
 -11.750  -0.7696   0.05887   0.05219  -0.0666   1.0000   0.1357
 -11.500  -0.7872   0.05515   0.04838  -0.0669   1.0000   0.1365
 -11.250  -0.8027   0.05204   0.04519  -0.0665   1.0000   0.1371
 -11.000  -0.8167   0.04942   0.04251  -0.0656   1.0000   0.1375
 -10.750  -0.8100   0.04660   0.03960  -0.0684   0.9973   0.1383
 -10.500  -0.7921   0.04404   0.03693  -0.0726   0.9931   0.1391
 -10.250  -0.7757   0.04161   0.03439  -0.0761   0.9876   0.1399
 -10.000  -0.7558   0.03948   0.03217  -0.0796   0.9823   0.1406
  -9.750  -0.7396   0.03745   0.03004  -0.0823   0.9745   0.1413
  -9.500  -0.7173   0.03594   0.02855  -0.0848   0.9683   0.1425
  -9.250  -0.7024   0.03436   0.02698  -0.0862   0.9579   0.1435
  -9.000  -0.6858   0.03275   0.02535  -0.0880   0.9484   0.1445
  -8.750  -0.6658   0.03110   0.02368  -0.0905   0.9405   0.1457
  -8.500  -0.6505   0.02956   0.02210  -0.0920   0.9299   0.1469
  -8.250  -0.6247   0.02804   0.02052  -0.0951   0.9240   0.1484
  -8.000  -0.6069   0.02668   0.01910  -0.0966   0.9126   0.1498
  -7.750  -0.5739   0.02536   0.01770  -0.1005   0.9070   0.1515
  -7.500  -0.5466   0.02424   0.01650  -0.1031   0.8971   0.1531
  -7.250  -0.5098   0.02321   0.01536  -0.1070   0.8913   0.1549
  -7.000  -0.4838   0.02228   0.01443  -0.1089   0.8806   0.1568
  -6.750  -0.4509   0.02145   0.01359  -0.1117   0.8726   0.1591
  -6.500  -0.4218   0.02079   0.01289  -0.1134   0.8626   0.1616
  -6.250  -0.3918   0.02021   0.01226  -0.1150   0.8532   0.1644
  -6.000  -0.3615   0.01972   0.01168  -0.1164   0.8437   0.1674
  -5.750  -0.3350   0.01927   0.01118  -0.1170   0.8336   0.1701
  -5.250  -0.2811   0.01840   0.01029  -0.1184   0.8141   0.1765
  -5.000  -0.2530   0.01806   0.00989  -0.1191   0.8052   0.1800
  -4.750  -0.2265   0.01778   0.00953  -0.1193   0.7955   0.1833
  -4.500  -0.1998   0.01744   0.00920  -0.1196   0.7868   0.1866
  -4.250  -0.1731   0.01715   0.00890  -0.1199   0.7778   0.1902
  -4.000  -0.1460   0.01691   0.00863  -0.1201   0.7691   0.1942
  -3.750  -0.1185   0.01671   0.00835  -0.1203   0.7603   0.1981
  -3.500  -0.0916   0.01647   0.00813  -0.1205   0.7522   0.2018
  -3.250  -0.0641   0.01626   0.00792  -0.1207   0.7439   0.2060
  -3.000  -0.0366   0.01609   0.00772  -0.1208   0.7357   0.2106
  -2.750  -0.0090   0.01594   0.00752  -0.1209   0.7274   0.2148
  -2.500   0.0188   0.01576   0.00737  -0.1212   0.7199   0.2191
  -2.250   0.0464   0.01562   0.00723  -0.1212   0.7119   0.2239
  -2.000   0.0748   0.01551   0.00707  -0.1214   0.7045   0.2289
  -1.750   0.1021   0.01537   0.00697  -0.1215   0.6963   0.2338
  -1.500   0.1309   0.01528   0.00686  -0.1217   0.6895   0.2395
  -1.250   0.1583   0.01520   0.00677  -0.1217   0.6816   0.2451
  -1.000   0.1868   0.01510   0.00670  -0.1218   0.6745   0.2505
  -0.750   0.2146   0.01503   0.00665  -0.1219   0.6670   0.2563
  -0.500   0.2430   0.01497   0.00657  -0.1219   0.6598   0.2621
  -0.250   0.2712   0.01491   0.00656  -0.1220   0.6529   0.2678
   0.000   0.2993   0.01488   0.00653  -0.1220   0.6455   0.2747
   0.250   0.3281   0.01485   0.00651  -0.1221   0.6392   0.2812
   0.500   0.3557   0.01482   0.00654  -0.1221   0.6317   0.2881
   0.750   0.3842   0.01481   0.00652  -0.1221   0.6250   0.2948
   1.000   0.4123   0.01480   0.00657  -0.1221   0.6183   0.3011
   1.250   0.4404   0.01480   0.00658  -0.1220   0.6113   0.3078
   1.500   0.4689   0.01481   0.00661  -0.1220   0.6052   0.3136
   1.750   0.4965   0.01481   0.00669  -0.1219   0.5980   0.3199
   2.000   0.5248   0.01485   0.00671  -0.1218   0.5915   0.3268
   2.250   0.5527   0.01487   0.00681  -0.1217   0.5851   0.3332
   2.500   0.5804   0.01492   0.00689  -0.1215   0.5782   0.3402
   2.750   0.6089   0.01497   0.00695  -0.1215   0.5723   0.3464
   3.000   0.6359   0.01501   0.00709  -0.1212   0.5652   0.3534
   3.250   0.6636   0.01508   0.00718  -0.1210   0.5585   0.3607
   3.500   0.6910   0.01515   0.00732  -0.1207   0.5516   0.3677
   3.750   0.7178   0.01523   0.00742  -0.1203   0.5438   0.3754
   4.000   0.7446   0.01531   0.00757  -0.1199   0.5360   0.3823
   4.250   0.7706   0.01539   0.00769  -0.1193   0.5271   0.3903
   4.500   0.7968   0.01549   0.00784  -0.1188   0.5187   0.3973
   4.750   0.8223   0.01559   0.00800  -0.1182   0.5095   0.4052
   5.000   0.8476   0.01570   0.00817  -0.1175   0.5004   0.4128
   5.250   0.8724   0.01583   0.00832  -0.1167   0.4906   0.4208
   5.500   0.8967   0.01596   0.00852  -0.1158   0.4802   0.4285
   5.750   0.9206   0.01611   0.00872  -0.1149   0.4700   0.4366
   6.000   0.9438   0.01627   0.00892  -0.1138   0.4586   0.4447
   6.250   0.9663   0.01644   0.00916  -0.1126   0.4466   0.4527
   6.500   0.9880   0.01664   0.00938  -0.1113   0.4339   0.4610
   6.750   1.0083   0.01686   0.00964  -0.1097   0.4197   0.4692
   7.000   1.0274   0.01712   0.00991  -0.1080   0.4040   0.4777
   7.250   1.0442   0.01739   0.01021  -0.1059   0.3871   0.4856
   7.500   1.0587   0.01772   0.01052  -0.1034   0.3685   0.4942
   7.750   1.0717   0.01813   0.01092  -0.1007   0.3484   0.5020
   8.000   1.0828   0.01868   0.01140  -0.0979   0.3265   0.5108
   8.250   1.0937   0.01929   0.01199  -0.0951   0.3040   0.5188
   8.500   1.1026   0.02003   0.01265  -0.0922   0.2804   0.5277
   8.750   1.1098   0.02086   0.01343  -0.0892   0.2572   0.5358
   9.000   1.1167   0.02179   0.01427  -0.0864   0.2349   0.5447
   9.250   1.1224   0.02281   0.01526  -0.0835   0.2146   0.5531
   9.500   1.1283   0.02391   0.01630  -0.0809   0.1962   0.5625
   9.750   1.1348   0.02505   0.01742  -0.0785   0.1794   0.5717
  10.000   1.1411   0.02627   0.01862  -0.0763   0.1641   0.5813
  10.250   1.1470   0.02758   0.01993  -0.0742   0.1502   0.5915
  10.500   1.1534   0.02893   0.02129  -0.0723   0.1373   0.6016
  10.750   1.1602   0.03032   0.02271  -0.0706   0.1257   0.6128
  11.000   1.1663   0.03183   0.02424  -0.0689   0.1152   0.6238
  11.250   1.1713   0.03347   0.02590  -0.0674   0.1057   0.6352
  11.500   1.1772   0.03513   0.02759  -0.0660   0.0966   0.6476
  11.750   1.1833   0.03684   0.02935  -0.0648   0.0887   0.6607
  12.000   1.1873   0.03879   0.03133  -0.0637   0.0816   0.6740
  12.250   1.1942   0.04056   0.03319  -0.0627   0.0750   0.6888
  12.500   1.1977   0.04267   0.03535  -0.0618   0.0694   0.7041
  12.750   1.2040   0.04459   0.03737  -0.0610   0.0640   0.7217
  13.000   1.2069   0.04685   0.03969  -0.0602   0.0596   0.7407
  13.250   1.2121   0.04891   0.04187  -0.0594   0.0556   0.7634
  13.500   1.2147   0.05120   0.04426  -0.0587   0.0518   0.7907
  13.750   1.2156   0.05349   0.04668  -0.0577   0.0487   0.8302
  14.000   1.2121   0.05530   0.04870  -0.0557   0.0460   1.0000
  14.250   1.2155   0.05807   0.05148  -0.0558   0.0431   1.0000
  14.500   1.2187   0.06091   0.05436  -0.0560   0.0406   1.0000
  14.750   1.2229   0.06371   0.05721  -0.0562   0.0380   1.0000
  15.000   1.2248   0.06684   0.06037  -0.0567   0.0359   1.0000
  15.250   1.2266   0.07005   0.06363  -0.0572   0.0340   1.0000
  15.500   1.2298   0.07315   0.06680  -0.0577   0.0319   1.0000
  15.750   1.2310   0.07657   0.07027  -0.0584   0.0303   1.0000
  16.000   1.2297   0.08039   0.07412  -0.0593   0.0289   1.0000
  16.250   1.2319   0.08382   0.07765  -0.0602   0.0275   1.0000
  16.500   1.2327   0.08748   0.08138  -0.0612   0.0262   1.0000
  16.750   1.2321   0.09141   0.08538  -0.0624   0.0251   1.0000
  17.000   1.2293   0.09574   0.08976  -0.0639   0.0242   1.0000
  17.250   1.2288   0.09978   0.09389  -0.0653   0.0232   1.0000
  17.500   1.2285   0.10385   0.09806  -0.0668   0.0222   1.0000
  17.750   1.2271   0.10812   0.10241  -0.0685   0.0214   1.0000
  18.000   1.2247   0.11261   0.10698  -0.0704   0.0207   1.0000
  18.250   1.2209   0.11738   0.11182  -0.0726   0.0201   1.0000
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