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NREL's S825 Airfoil (s825-nr) Xfoil prediction polar at RE=100,000 Ncrit=5


Details Polar file
Airfoil: NREL's S825 Airfoil (s825-nr)
Reynolds number: 100,000
Max Cl/Cd: 52.76 at α=7.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-s825-nr-100000-n5.txt
Download as CSV file: xf-s825-nr-100000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NREL's S825 Airfoil                             
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.100 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -12.750  -0.5176   0.10101   0.09569  -0.0562   1.0000   0.0184
 -12.500  -0.5365   0.09452   0.08913  -0.0589   1.0000   0.0182
 -12.250  -0.5611   0.08768   0.08216  -0.0618   1.0000   0.0182
 -12.000  -0.5781   0.08267   0.07705  -0.0634   1.0000   0.0180
 -11.750  -0.5969   0.07782   0.07207  -0.0647   1.0000   0.0179
 -11.500  -0.6129   0.07358   0.06771  -0.0655   1.0000   0.0178
 -11.250  -0.6299   0.06947   0.06343  -0.0660   1.0000   0.0179
 -11.000  -0.6427   0.06600   0.05982  -0.0659   1.0000   0.0179
 -10.750  -0.6559   0.06258   0.05624  -0.0654   1.0000   0.0180
 -10.500  -0.6651   0.05971   0.05320  -0.0644   1.0000   0.0180
 -10.250  -0.6728   0.05702   0.05034  -0.0631   1.0000   0.0182
 -10.000  -0.6771   0.05474   0.04791  -0.0613   1.0000   0.0183
  -9.750  -0.6794   0.05260   0.04557  -0.0591   1.0000   0.0186
  -9.500  -0.6786   0.05084   0.04360  -0.0566   1.0000   0.0189
  -9.250  -0.6748   0.04941   0.04208  -0.0539   1.0000   0.0193
  -9.000  -0.6715   0.04830   0.04096  -0.0510   1.0000   0.0197
  -8.750  -0.6709   0.04733   0.03999  -0.0480   1.0000   0.0202
  -8.500  -0.6699   0.04649   0.03914  -0.0449   1.0000   0.0209
  -8.250  -0.6561   0.04565   0.03824  -0.0437   0.9983   0.0226
  -8.000  -0.6246   0.04524   0.03770  -0.0435   0.9945   0.0252
  -7.750  -0.5938   0.04522   0.03775  -0.0432   0.9903   0.0275
  -7.500  -0.5486   0.04699   0.03950  -0.0411   0.9879   0.0325
  -7.250  -0.5126   0.04771   0.04029  -0.0414   0.9839   0.0384
  -7.000  -0.4890   0.04767   0.04032  -0.0414   0.9769   0.0452
  -6.750  -0.4632   0.04693   0.03964  -0.0436   0.9707   0.0545
  -6.500  -0.4470   0.04546   0.03821  -0.0453   0.9611   0.0647
  -6.250  -0.4306   0.04313   0.03600  -0.0489   0.9516   0.0802
  -6.000  -0.4062   0.03947   0.03246  -0.0565   0.9436   0.1055
  -5.750  -0.3707   0.04441   0.03887  -0.0497   0.9366   0.2283
  -5.500  -0.3234   0.03013   0.02372  -0.0843   0.9266   0.3507
  -5.250  -0.2808   0.03027   0.02351  -0.0887   0.9197   0.3745
  -4.750  -0.2304   0.03599   0.02924  -0.0781   0.9040   0.3917
  -4.500  -0.2065   0.03701   0.03017  -0.0755   0.8939   0.3985
  -4.250  -0.1716   0.03698   0.03001  -0.0768   0.8879   0.4057
  -4.000  -0.1493   0.03815   0.03115  -0.0729   0.8783   0.4098
  -3.500  -0.0707   0.03381   0.02634  -0.0854   0.8631   0.4186
  -3.250  -0.0375   0.03265   0.02504  -0.0877   0.8549   0.4190
  -3.000   0.0000   0.03129   0.02352  -0.0912   0.8475   0.4193
  -2.750   0.0350   0.03008   0.02217  -0.0942   0.8382   0.4196
  -2.500   0.0755   0.02890   0.02084  -0.0978   0.8313   0.4200
  -2.250   0.1109   0.02793   0.01975  -0.1005   0.8206   0.4205
  -2.000   0.1527   0.02694   0.01863  -0.1041   0.8128   0.4212
  -1.750   0.1922   0.02609   0.01766  -0.1073   0.8024   0.4219
  -1.500   0.2324   0.02531   0.01676  -0.1105   0.7915   0.4227
  -1.250   0.2770   0.02455   0.01587  -0.1145   0.7814   0.4237
  -1.000   0.3222   0.02386   0.01505  -0.1187   0.7700   0.4249
  -0.750   0.3634   0.02328   0.01434  -0.1220   0.7567   0.4264
  -0.500   0.4044   0.02273   0.01365  -0.1254   0.7432   0.4283
  -0.250   0.4462   0.02214   0.01290  -0.1292   0.7300   0.4307
   0.000   0.4888   0.02152   0.01206  -0.1333   0.7166   0.4330
   0.250   0.5235   0.02134   0.01182  -0.1348   0.7033   0.4340
   0.500   0.5569   0.02123   0.01165  -0.1361   0.6905   0.4349
   0.750   0.5887   0.02115   0.01153  -0.1371   0.6781   0.4360
   1.000   0.6191   0.02110   0.01145  -0.1379   0.6661   0.4371
   1.250   0.6500   0.02105   0.01137  -0.1388   0.6551   0.4385
   1.500   0.6820   0.02101   0.01127  -0.1399   0.6450   0.4401
   1.750   0.7118   0.02098   0.01123  -0.1407   0.6342   0.4418
   2.000   0.7424   0.02096   0.01117  -0.1416   0.6244   0.4439
   2.500   0.8048   0.02095   0.01107  -0.1438   0.6068   0.4489
   2.750   0.8339   0.02108   0.01121  -0.1441   0.5993   0.4504
   3.000   0.8604   0.02122   0.01146  -0.1441   0.5905   0.4521
   3.250   0.8900   0.02136   0.01161  -0.1446   0.5838   0.4540
   3.500   0.9171   0.02150   0.01185  -0.1447   0.5760   0.4560
   4.000   0.9750   0.02179   0.01222  -0.1457   0.5621   0.4609
   4.250   1.0052   0.02193   0.01236  -0.1465   0.5557   0.4637
   4.500   1.0317   0.02214   0.01270  -0.1464   0.5492   0.4654
   4.750   1.0579   0.02236   0.01305  -0.1462   0.5420   0.4673
   5.000   1.0843   0.02258   0.01338  -0.1460   0.5346   0.4697
   5.250   1.1096   0.02279   0.01368  -0.1457   0.5257   0.4725
   5.500   1.1344   0.02299   0.01399  -0.1453   0.5159   0.4759
   5.750   1.1608   0.02316   0.01416  -0.1451   0.5059   0.4795
   6.000   1.1824   0.02337   0.01454  -0.1440   0.4950   0.4817
   6.250   1.2046   0.02360   0.01492  -0.1430   0.4844   0.4843
   6.500   1.2279   0.02382   0.01524  -0.1422   0.4739   0.4874
   6.750   1.2499   0.02403   0.01557  -0.1412   0.4623   0.4907
   7.000   1.2707   0.02428   0.01594  -0.1401   0.4498   0.4942
   7.250   1.2900   0.02454   0.01636  -0.1386   0.4369   0.4967
   7.500   1.3083   0.02482   0.01679  -0.1369   0.4228   0.4996
   7.750   1.3253   0.02512   0.01725  -0.1350   0.4070   0.5032
   8.000   1.3408   0.02547   0.01770  -0.1329   0.3891   0.5073
   8.250   1.3536   0.02588   0.01818  -0.1304   0.3689   0.5109
   8.500   1.3627   0.02634   0.01879  -0.1273   0.3439   0.5140
   8.750   1.3695   0.02700   0.01944  -0.1239   0.3120   0.5175
   9.000   1.3725   0.02800   0.02029  -0.1202   0.2738   0.5212
   9.500   1.3707   0.03098   0.02297  -0.1127   0.2098   0.5275
   9.750   1.3699   0.03268   0.02462  -0.1094   0.1852   0.5305
  10.000   1.3683   0.03455   0.02643  -0.1062   0.1648   0.5339
  10.250   1.3675   0.03649   0.02836  -0.1034   0.1477   0.5378
  10.500   1.3663   0.03856   0.03044  -0.1009   0.1331   0.5415
  10.750   1.3642   0.04081   0.03274  -0.0986   0.1207   0.5449
  11.000   1.3629   0.04315   0.03515  -0.0967   0.1096   0.5490
  11.250   1.3622   0.04562   0.03769  -0.0951   0.1000   0.5536
  11.500   1.3594   0.04838   0.04051  -0.0937   0.0920   0.5574
  11.750   1.3577   0.05119   0.04343  -0.0926   0.0843   0.5616
  12.000   1.3559   0.05417   0.04650  -0.0918   0.0780   0.5663
  12.250   1.3543   0.05728   0.04973  -0.0912   0.0719   0.5711
  12.500   1.3518   0.06058   0.05312  -0.0908   0.0669   0.5754
  12.750   1.3517   0.06375   0.05645  -0.0906   0.0617   0.5809
  13.000   1.3474   0.06750   0.06024  -0.0906   0.0579   0.5863
  13.250   1.3484   0.07072   0.06366  -0.0906   0.0535   0.5919
  13.500   1.3475   0.07428   0.06735  -0.0909   0.0498   0.5986
  13.750   1.3434   0.07831   0.07144  -0.0914   0.0469   0.6043
  14.000   1.3446   0.08174   0.07507  -0.0917   0.0436   0.6120
  14.250   1.3439   0.08551   0.07901  -0.0923   0.0405   0.6196
  14.500   1.3411   0.08963   0.08323  -0.0933   0.0383   0.6278
  14.750   1.3397   0.09359   0.08733  -0.0941   0.0359   0.6367
  15.000   1.3398   0.09748   0.09145  -0.0950   0.0334   0.6476
  15.250   1.3377   0.10172   0.09586  -0.0963   0.0313   0.6597
  15.500   1.3348   0.10614   0.10044  -0.0979   0.0298   0.6732
  15.750   1.3328   0.11040   0.10487  -0.0992   0.0281   0.6901
  16.000   1.3312   0.11477   0.10954  -0.1007   0.0264   0.7123
  16.250   1.3280   0.11931   0.11434  -0.1025   0.0249   0.7439
  16.500   1.3224   0.12341   0.11874  -0.1036   0.0239   0.8355
  16.750   1.3178   0.12776   0.12317  -0.1058   0.0230   1.0000
  17.000   1.3149   0.13261   0.12808  -0.1083   0.0220   1.0000
  17.250   1.3100   0.13819   0.13391  -0.1113   0.0211   1.0000
  17.500   1.3040   0.14404   0.13997  -0.1147   0.0202   1.0000
  17.750   1.2978   0.15006   0.14615  -0.1184   0.0194   1.0000
  18.000   1.2913   0.15623   0.15247  -0.1224   0.0188   1.0000
  18.250   1.2849   0.16253   0.15888  -0.1267   0.0183   1.0000
  18.500   1.2789   0.16883   0.16530  -0.1310   0.0178   1.0000
  18.750   1.2732   0.17515   0.17170  -0.1354   0.0175   1.0000
  19.000   1.2680   0.18141   0.17804  -0.1398   0.0171   1.0000
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