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NREL's S823 Airfoil (s823-nr) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: NREL's S823 Airfoil (s823-nr)
Reynolds number: 1,000,000
Max Cl/Cd: 101.53 at α=6.25°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-s823-nr-1000000.txt
Download as CSV file: xf-s823-nr-1000000.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 =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -18.000  -0.8627   0.11896   0.11535  -0.0432   1.0000   0.0743
 -17.750  -0.8878   0.11210   0.10844  -0.0461   1.0000   0.0776
 -17.250  -0.9407   0.09854   0.09482  -0.0517   1.0000   0.0875
 -17.000  -0.9571   0.09337   0.08961  -0.0537   1.0000   0.0910
 -16.750  -0.9688   0.08892   0.08511  -0.0554   1.0000   0.0936
 -16.500  -0.9849   0.08400   0.08015  -0.0572   1.0000   0.0956
 -16.250  -1.0005   0.07922   0.07535  -0.0590   1.0000   0.0978
 -16.000  -1.0133   0.07491   0.07100  -0.0605   1.0000   0.1002
 -15.750  -1.0161   0.07189   0.06795  -0.0614   1.0000   0.1021
 -15.500  -1.0194   0.06885   0.06486  -0.0623   1.0000   0.1028
 -15.250  -1.0186   0.06637   0.06233  -0.0629   1.0000   0.1034
 -15.000  -1.0196   0.06367   0.05958  -0.0635   1.0000   0.1038
 -14.750  -1.0289   0.06023   0.05609  -0.0644   1.0000   0.1053
 -14.500  -1.0420   0.05643   0.05224  -0.0652   1.0000   0.1067
 -14.250  -1.0536   0.05291   0.04868  -0.0659   1.0000   0.1076
 -14.000  -1.0622   0.04986   0.04558  -0.0662   1.0000   0.1081
 -13.750  -1.0732   0.04675   0.04243  -0.0663   1.0000   0.1088
 -13.500  -1.0860   0.04374   0.03937  -0.0661   1.0000   0.1095
 -13.250  -1.0996   0.04094   0.03654  -0.0655   1.0000   0.1104
 -13.000  -1.1047   0.03835   0.03392  -0.0659   0.9996   0.1113
 -12.750  -1.0837   0.03633   0.03187  -0.0695   0.9978   0.1128
 -12.500  -1.0592   0.03475   0.03025  -0.0727   0.9959   0.1140
 -12.250  -1.0326   0.03328   0.02874  -0.0761   0.9942   0.1149
 -12.000  -1.0018   0.03224   0.02768  -0.0793   0.9930   0.1154
 -11.750  -0.9832   0.03027   0.02566  -0.0823   0.9898   0.1161
 -11.500  -0.9692   0.02745   0.02279  -0.0865   0.9854   0.1178
 -11.250  -0.9473   0.02506   0.02035  -0.0912   0.9825   0.1197
 -11.000  -0.9185   0.02331   0.01859  -0.0957   0.9807   0.1215
 -10.750  -0.9071   0.02157   0.01682  -0.0967   0.9717   0.1222
 -10.500  -0.8784   0.02021   0.01544  -0.1002   0.9685   0.1232
 -10.250  -0.8651   0.01880   0.01399  -0.1009   0.9576   0.1240
 -10.000  -0.8370   0.01765   0.01279  -0.1036   0.9518   0.1248
  -9.750  -0.8100   0.01654   0.01164  -0.1062   0.9431   0.1254
  -9.500  -0.7707   0.01571   0.01076  -0.1103   0.9396   0.1260
  -9.250  -0.7331   0.01509   0.01009  -0.1136   0.9327   0.1265
  -9.000  -0.6878   0.01455   0.00951  -0.1181   0.9277   0.1270
  -8.750  -0.6453   0.01407   0.00897  -0.1219   0.9198   0.1275
  -8.500  -0.6063   0.01368   0.00851  -0.1250   0.9085   0.1280
  -8.250  -0.5759   0.01332   0.00807  -0.1263   0.8936   0.1284
  -8.000  -0.5515   0.01281   0.00747  -0.1268   0.8779   0.1304
  -7.750  -0.5272   0.01243   0.00703  -0.1269   0.8639   0.1322
  -7.500  -0.5024   0.01213   0.00668  -0.1269   0.8511   0.1339
  -7.250  -0.4772   0.01187   0.00637  -0.1269   0.8392   0.1357
  -7.000  -0.4517   0.01164   0.00610  -0.1269   0.8276   0.1372
  -6.750  -0.4256   0.01144   0.00586  -0.1269   0.8168   0.1388
  -6.500  -0.3992   0.01129   0.00565  -0.1269   0.8064   0.1401
  -6.250  -0.3722   0.01114   0.00546  -0.1269   0.7962   0.1411
  -6.000  -0.3458   0.01089   0.00517  -0.1270   0.7869   0.1443
  -5.750  -0.3191   0.01066   0.00494  -0.1271   0.7772   0.1481
  -5.500  -0.2918   0.01048   0.00475  -0.1272   0.7681   0.1510
  -5.250  -0.2644   0.01036   0.00458  -0.1273   0.7586   0.1537
  -5.000  -0.2363   0.01022   0.00442  -0.1274   0.7500   0.1565
  -4.750  -0.2089   0.01003   0.00423  -0.1276   0.7414   0.1616
  -4.500  -0.1806   0.00987   0.00408  -0.1278   0.7331   0.1656
  -4.000  -0.1240   0.00965   0.00382  -0.1281   0.7160   0.1727
  -3.750  -0.0959   0.00953   0.00369  -0.1282   0.7078   0.1774
  -3.500  -0.0670   0.00942   0.00359  -0.1285   0.7000   0.1813
  -3.250  -0.0386   0.00938   0.00351  -0.1286   0.6918   0.1839
  -3.000  -0.0097   0.00924   0.00339  -0.1288   0.6839   0.1894
  -2.750   0.0190   0.00916   0.00330  -0.1290   0.6759   0.1939
  -2.500   0.0480   0.00910   0.00324  -0.1291   0.6685   0.1976
  -2.250   0.0768   0.00903   0.00316  -0.1293   0.6605   0.2021
  -2.000   0.1057   0.00895   0.00309  -0.1295   0.6532   0.2076
  -1.750   0.1348   0.00889   0.00304  -0.1297   0.6455   0.2121
  -1.500   0.1635   0.00887   0.00299  -0.1297   0.6382   0.2161
  -1.250   0.1930   0.00878   0.00293  -0.1300   0.6308   0.2218
  -1.000   0.2216   0.00877   0.00290  -0.1300   0.6235   0.2265
  -0.750   0.2510   0.00874   0.00288  -0.1302   0.6165   0.2302
  -0.500   0.2800   0.00869   0.00284  -0.1303   0.6091   0.2364
  -0.250   0.3091   0.00866   0.00283  -0.1305   0.6024   0.2416
   0.000   0.3383   0.00866   0.00282  -0.1305   0.5954   0.2454
   0.250   0.3670   0.00864   0.00280  -0.1306   0.5885   0.2519
   0.500   0.3966   0.00860   0.00280  -0.1308   0.5820   0.2575
   0.750   0.4252   0.00863   0.00281  -0.1307   0.5753   0.2618
   1.000   0.4545   0.00860   0.00282  -0.1309   0.5691   0.2685
   1.250   0.4836   0.00860   0.00284  -0.1309   0.5624   0.2743
   1.500   0.5119   0.00865   0.00286  -0.1308   0.5557   0.2794
   1.750   0.5415   0.00862   0.00289  -0.1310   0.5494   0.2861
   2.000   0.5699   0.00866   0.00292  -0.1309   0.5420   0.2923
   2.250   0.5987   0.00867   0.00296  -0.1309   0.5347   0.2998
   2.500   0.6272   0.00870   0.00301  -0.1308   0.5270   0.3076
   2.750   0.6556   0.00873   0.00306  -0.1307   0.5198   0.3158
   3.000   0.6843   0.00876   0.00312  -0.1306   0.5124   0.3229
   3.250   0.7119   0.00884   0.00318  -0.1304   0.5047   0.3288
   3.500   0.7408   0.00886   0.00325  -0.1303   0.4969   0.3357
   3.750   0.7679   0.00896   0.00333  -0.1299   0.4887   0.3416
   4.000   0.7967   0.00898   0.00340  -0.1299   0.4812   0.3491
   4.250   0.8235   0.00909   0.00349  -0.1294   0.4723   0.3563
   4.500   0.8520   0.00913   0.00358  -0.1293   0.4642   0.3631
   4.750   0.8786   0.00925   0.00369  -0.1288   0.4547   0.3702
   5.000   0.9059   0.00934   0.00378  -0.1285   0.4442   0.3768
   5.250   0.9328   0.00944   0.00391  -0.1280   0.4337   0.3850
   5.500   0.9583   0.00960   0.00404  -0.1273   0.4213   0.3919
   5.750   0.9838   0.00976   0.00419  -0.1267   0.4069   0.3997
   6.000   1.0088   0.00994   0.00434  -0.1259   0.3914   0.4074
   6.250   1.0326   0.01017   0.00453  -0.1249   0.3730   0.4152
   6.500   1.0552   0.01046   0.00475  -0.1238   0.3503   0.4228
   6.750   1.0760   0.01081   0.00502  -0.1223   0.3265   0.4303
   7.000   1.0953   0.01118   0.00531  -0.1206   0.3012   0.4384
   7.250   1.1106   0.01166   0.00564  -0.1182   0.2717   0.4452
   7.500   1.1238   0.01220   0.00604  -0.1154   0.2410   0.4526
   7.750   1.1368   0.01280   0.00649  -0.1127   0.2128   0.4596
   8.000   1.1528   0.01330   0.00692  -0.1106   0.1913   0.4682
   8.250   1.1671   0.01386   0.00738  -0.1081   0.1708   0.4757
   8.500   1.1817   0.01441   0.00787  -0.1058   0.1531   0.4837
   9.000   1.2092   0.01558   0.00891  -0.1011   0.1214   0.5006
   9.250   1.2220   0.01622   0.00949  -0.0987   0.1074   0.5089
   9.500   1.2360   0.01681   0.01007  -0.0965   0.0966   0.5175
   9.750   1.2490   0.01746   0.01069  -0.0942   0.0865   0.5265
  10.000   1.2618   0.01814   0.01136  -0.0921   0.0778   0.5361
  10.250   1.2729   0.01893   0.01212  -0.0897   0.0694   0.5449
  10.500   1.2857   0.01966   0.01287  -0.0877   0.0630   0.5549
  10.750   1.2974   0.02048   0.01369  -0.0857   0.0571   0.5649
  11.000   1.3080   0.02140   0.01461  -0.0836   0.0516   0.5754
  11.250   1.3199   0.02227   0.01552  -0.0818   0.0472   0.5858
  11.500   1.3294   0.02334   0.01659  -0.0798   0.0427   0.5965
  11.750   1.3408   0.02432   0.01762  -0.0781   0.0393   0.6087
  12.000   1.3495   0.02553   0.01885  -0.0763   0.0356   0.6205
  12.250   1.3601   0.02666   0.02003  -0.0748   0.0326   0.6327
  12.500   1.3687   0.02798   0.02138  -0.0732   0.0299   0.6457
  12.750   1.3783   0.02927   0.02272  -0.0718   0.0276   0.6603
  13.000   1.3868   0.03069   0.02420  -0.0704   0.0255   0.6755
  13.250   1.3947   0.03222   0.02579  -0.0691   0.0235   0.6915
  13.500   1.4033   0.03373   0.02739  -0.0680   0.0219   0.7098
  14.000   1.4175   0.03716   0.03098  -0.0659   0.0189   0.7529
  14.250   1.4245   0.03894   0.03287  -0.0650   0.0177   0.7820
  14.500   1.4287   0.04096   0.03503  -0.0640   0.0164   0.8236
  14.750   1.4298   0.04248   0.03686  -0.0620   0.0157   1.0000
  15.000   1.4361   0.04458   0.03899  -0.0614   0.0148   1.0000
  15.250   1.4409   0.04689   0.04133  -0.0610   0.0140   1.0000
  15.500   1.4433   0.04952   0.04399  -0.0606   0.0131   1.0000
  15.750   1.4497   0.05177   0.04629  -0.0603   0.0126   1.0000
  16.000   1.4543   0.05428   0.04885  -0.0601   0.0120   1.0000
  16.250   1.4577   0.05700   0.05161  -0.0600   0.0115   1.0000
  16.500   1.4594   0.05997   0.05462  -0.0601   0.0110   1.0000
  16.750   1.4595   0.06322   0.05792  -0.0603   0.0104   1.0000
  17.000   1.4633   0.06606   0.06083  -0.0605   0.0101   1.0000
  17.250   1.4660   0.06911   0.06394  -0.0609   0.0098   1.0000
  17.500   1.4675   0.07238   0.06727  -0.0614   0.0094   1.0000
  17.750   1.4676   0.07590   0.07085  -0.0621   0.0091   1.0000
  18.000   1.4676   0.07948   0.07449  -0.0628   0.0089   1.0000
  18.250   1.4648   0.08354   0.07861  -0.0638   0.0086   1.0000
  18.500   1.4586   0.08819   0.08334  -0.0651   0.0083   1.0000
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