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NREL's S823 Airfoil (s823-nr) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: NREL's S823 Airfoil (s823-nr)
Reynolds number: 1,000,000
Max Cl/Cd: 87.65 at α=5.25°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-s823-nr-1000000-n5.txt
Download as CSV file: xf-s823-nr-1000000-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 =     1.000 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -16.250  -0.8584   0.09811   0.09409  -0.0509   1.0000   0.0697
 -16.000  -0.8907   0.09073   0.08666  -0.0537   1.0000   0.0750
 -15.750  -0.9219   0.08379   0.07967  -0.0563   1.0000   0.0806
 -15.500  -0.9318   0.07977   0.07560  -0.0577   1.0000   0.0820
 -14.750  -0.9939   0.06441   0.06012  -0.0625   1.0000   0.0915
 -14.500  -1.0046   0.06073   0.05638  -0.0635   1.0000   0.0928
 -14.250  -1.0139   0.05679   0.05238  -0.0652   0.9998   0.0939
 -14.000  -1.0156   0.05258   0.04812  -0.0687   0.9988   0.0954
 -13.750  -1.0184   0.04831   0.04382  -0.0724   0.9975   0.0978
 -13.500  -1.0152   0.04473   0.04020  -0.0760   0.9960   0.1001
 -13.250  -1.0069   0.04176   0.03718  -0.0793   0.9944   0.1017
 -13.000  -0.9929   0.03935   0.03472  -0.0825   0.9931   0.1030
 -12.750  -0.9812   0.03720   0.03252  -0.0846   0.9911   0.1035
 -12.500  -0.9721   0.03483   0.03009  -0.0867   0.9882   0.1044
 -12.250  -0.9661   0.03169   0.02690  -0.0901   0.9846   0.1062
 -12.000  -0.9516   0.02915   0.02433  -0.0937   0.9818   0.1080
 -11.750  -0.9482   0.02688   0.02202  -0.0946   0.9749   0.1090
 -11.250  -0.9311   0.02304   0.01812  -0.0968   0.9537   0.1111
 -11.000  -0.9109   0.02152   0.01656  -0.0991   0.9430   0.1124
 -10.750  -0.8763   0.02017   0.01517  -0.1035   0.9363   0.1132
 -10.500  -0.8327   0.01912   0.01407  -0.1089   0.9297   0.1142
 -10.250  -0.7798   0.01818   0.01308  -0.1159   0.9243   0.1147
 -10.000  -0.7319   0.01726   0.01206  -0.1220   0.9108   0.1150
  -9.750  -0.7018   0.01639   0.01107  -0.1249   0.8890   0.1152
  -9.500  -0.6873   0.01557   0.01011  -0.1251   0.8656   0.1154
  -9.250  -0.6708   0.01493   0.00935  -0.1251   0.8470   0.1156
  -9.000  -0.6522   0.01448   0.00880  -0.1247   0.8319   0.1160
  -8.750  -0.6326   0.01406   0.00829  -0.1243   0.8185   0.1168
  -8.500  -0.6117   0.01369   0.00785  -0.1240   0.8060   0.1180
  -8.250  -0.5890   0.01337   0.00748  -0.1238   0.7943   0.1190
  -8.000  -0.5654   0.01308   0.00714  -0.1237   0.7836   0.1201
  -7.750  -0.5414   0.01282   0.00683  -0.1235   0.7734   0.1210
  -7.500  -0.5163   0.01256   0.00654  -0.1235   0.7635   0.1220
  -7.250  -0.4910   0.01233   0.00627  -0.1235   0.7542   0.1231
  -7.000  -0.4650   0.01212   0.00602  -0.1236   0.7450   0.1241
  -6.750  -0.4386   0.01193   0.00579  -0.1236   0.7363   0.1251
  -6.500  -0.4120   0.01175   0.00558  -0.1237   0.7270   0.1261
  -6.250  -0.3849   0.01158   0.00537  -0.1238   0.7190   0.1270
  -6.000  -0.3576   0.01143   0.00519  -0.1240   0.7108   0.1278
  -5.750  -0.3302   0.01127   0.00499  -0.1241   0.7032   0.1294
  -5.500  -0.3027   0.01109   0.00480  -0.1243   0.6947   0.1317
  -5.250  -0.2752   0.01091   0.00461  -0.1244   0.6868   0.1341
  -5.000  -0.2472   0.01075   0.00444  -0.1246   0.6789   0.1363
  -4.750  -0.2193   0.01062   0.00428  -0.1248   0.6719   0.1385
  -4.500  -0.1907   0.01049   0.00414  -0.1251   0.6646   0.1404
  -4.000  -0.1340   0.01023   0.00386  -0.1255   0.6494   0.1465
  -3.750  -0.1057   0.01011   0.00374  -0.1257   0.6419   0.1498
  -3.500  -0.0769   0.01000   0.00362  -0.1259   0.6355   0.1529
  -3.250  -0.0480   0.00992   0.00353  -0.1261   0.6281   0.1552
  -3.000  -0.0195   0.00981   0.00342  -0.1263   0.6209   0.1595
  -2.750   0.0096   0.00969   0.00332  -0.1266   0.6140   0.1635
  -2.500   0.0383   0.00963   0.00324  -0.1267   0.6070   0.1671
  -2.250   0.0675   0.00956   0.00316  -0.1270   0.6004   0.1704
  -2.000   0.0965   0.00945   0.00308  -0.1272   0.5933   0.1758
  -1.750   0.1255   0.00939   0.00302  -0.1274   0.5871   0.1802
  -1.500   0.1548   0.00934   0.00297  -0.1276   0.5804   0.1836
  -1.250   0.1835   0.00929   0.00292  -0.1277   0.5734   0.1880
  -1.000   0.2130   0.00922   0.00287  -0.1280   0.5676   0.1927
  -0.750   0.2421   0.00918   0.00284  -0.1281   0.5607   0.1967
  -0.500   0.2710   0.00917   0.00281  -0.1282   0.5544   0.2002
  -0.250   0.3005   0.00911   0.00278  -0.1284   0.5482   0.2053
   0.000   0.3294   0.00909   0.00277  -0.1285   0.5417   0.2101
   0.250   0.3585   0.00908   0.00276  -0.1286   0.5361   0.2138
   0.500   0.3878   0.00904   0.00275  -0.1288   0.5298   0.2190
   0.750   0.4166   0.00904   0.00275  -0.1288   0.5237   0.2242
   1.000   0.4458   0.00903   0.00276  -0.1289   0.5183   0.2286
   1.250   0.4749   0.00902   0.00277  -0.1290   0.5120   0.2337
   1.750   0.5327   0.00904   0.00282  -0.1290   0.4999   0.2442
   2.000   0.5612   0.00906   0.00286  -0.1290   0.4921   0.2509
   2.250   0.5898   0.00908   0.00290  -0.1289   0.4842   0.2584
   2.500   0.6180   0.00911   0.00294  -0.1288   0.4752   0.2669
   2.750   0.6464   0.00914   0.00300  -0.1288   0.4674   0.2761
   3.000   0.6744   0.00919   0.00306  -0.1286   0.4584   0.2832
   3.250   0.7026   0.00925   0.00313  -0.1285   0.4499   0.2892
   3.750   0.7577   0.00942   0.00329  -0.1279   0.4291   0.2998
   4.000   0.7848   0.00952   0.00338  -0.1276   0.4190   0.3064
   4.250   0.8113   0.00965   0.00349  -0.1271   0.4058   0.3127
   4.500   0.8380   0.00977   0.00361  -0.1267   0.3925   0.3195
   4.750   0.8637   0.00995   0.00375  -0.1261   0.3769   0.3248
   5.000   0.8882   0.01017   0.00391  -0.1253   0.3578   0.3308
   5.250   0.9124   0.01041   0.00410  -0.1244   0.3386   0.3380
   5.500   0.9356   0.01069   0.00431  -0.1234   0.3165   0.3442
   5.750   0.9572   0.01104   0.00457  -0.1221   0.2915   0.3509
   6.000   0.9780   0.01142   0.00484  -0.1207   0.2653   0.3573
   6.250   0.9976   0.01182   0.00515  -0.1191   0.2406   0.3643
   6.500   1.0145   0.01226   0.00547  -0.1170   0.2149   0.3708
   6.750   1.0307   0.01268   0.00579  -0.1148   0.1923   0.3762
   7.000   1.0476   0.01309   0.00614  -0.1127   0.1725   0.3837
   7.250   1.0647   0.01354   0.00651  -0.1107   0.1549   0.3903
   7.500   1.0806   0.01405   0.00693  -0.1085   0.1366   0.3962
   7.750   1.0959   0.01456   0.00738  -0.1063   0.1189   0.4031
   8.000   1.1123   0.01505   0.00781  -0.1043   0.1055   0.4099
   8.250   1.1281   0.01556   0.00828  -0.1022   0.0934   0.4174
   8.500   1.1442   0.01605   0.00874  -0.1002   0.0837   0.4239
   8.750   1.1604   0.01654   0.00923  -0.0983   0.0751   0.4308
   9.000   1.1752   0.01711   0.00976  -0.0963   0.0669   0.4387
   9.250   1.1883   0.01776   0.01038  -0.0940   0.0582   0.4453
   9.500   1.2028   0.01836   0.01099  -0.0921   0.0520   0.4530
  10.000   1.2293   0.01975   0.01238  -0.0880   0.0412   0.4683
  10.250   1.2429   0.02046   0.01310  -0.0861   0.0372   0.4758
  10.500   1.2554   0.02126   0.01392  -0.0843   0.0333   0.4836
  10.750   1.2677   0.02211   0.01478  -0.0824   0.0300   0.4918
  11.000   1.2804   0.02297   0.01567  -0.0807   0.0275   0.5003
  11.250   1.2921   0.02392   0.01665  -0.0790   0.0250   0.5087
  11.500   1.3038   0.02491   0.01768  -0.0774   0.0230   0.5167
  11.750   1.3150   0.02597   0.01877  -0.0758   0.0209   0.5259
  12.000   1.3256   0.02712   0.01996  -0.0743   0.0192   0.5351
  12.250   1.3359   0.02833   0.02120  -0.0729   0.0174   0.5439
  12.500   1.3459   0.02960   0.02252  -0.0715   0.0161   0.5529
  12.750   1.3564   0.03088   0.02386  -0.0703   0.0151   0.5628
  13.000   1.3660   0.03228   0.02531  -0.0691   0.0140   0.5736
  13.250   1.3745   0.03381   0.02689  -0.0680   0.0131   0.5832
  13.500   1.3842   0.03529   0.02843  -0.0670   0.0124   0.5943
  13.750   1.3929   0.03690   0.03011  -0.0660   0.0116   0.6055
  14.000   1.4005   0.03866   0.03193  -0.0652   0.0109   0.6170
  14.500   1.4158   0.04232   0.03573  -0.0637   0.0098   0.6417
  14.750   1.4232   0.04427   0.03776  -0.0631   0.0094   0.6559
  15.000   1.4298   0.04633   0.03990  -0.0626   0.0089   0.6695
  15.250   1.4358   0.04853   0.04218  -0.0621   0.0085   0.6853
  15.500   1.4411   0.05085   0.04459  -0.0618   0.0082   0.7019
  15.750   1.4472   0.05314   0.04698  -0.0616   0.0079   0.7216
  16.000   1.4529   0.05552   0.04947  -0.0614   0.0076   0.7432
  16.250   1.4579   0.05804   0.05212  -0.0614   0.0073   0.7712
  16.500   1.4619   0.06070   0.05491  -0.0614   0.0071   0.8070
  16.750   1.4608   0.06301   0.05757  -0.0604   0.0068   0.9542
  17.000   1.4634   0.06595   0.06056  -0.0606   0.0066   1.0000
  17.250   1.4655   0.06907   0.06374  -0.0610   0.0064   1.0000
  17.500   1.4678   0.07225   0.06697  -0.0615   0.0062   1.0000
  17.750   1.4702   0.07544   0.07022  -0.0620   0.0061   1.0000
  18.000   1.4723   0.07871   0.07355  -0.0627   0.0060   1.0000
  18.250   1.4732   0.08222   0.07713  -0.0635   0.0058   1.0000
  18.500   1.4736   0.08587   0.08085  -0.0644   0.0057   1.0000
  18.750   1.4740   0.08955   0.08460  -0.0654   0.0055   1.0000
  19.000   1.4733   0.09345   0.08857  -0.0666   0.0054   1.0000
  19.250   1.4717   0.09753   0.09271  -0.0679   0.0053   1.0000
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