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NREL's S825 Airfoil (s825-nr) Xfoil prediction polar at RE=200,000 Ncrit=5


Details Polar file
Airfoil: NREL's S825 Airfoil (s825-nr)
Reynolds number: 200,000
Max Cl/Cd: 70.51 at α=7°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-s825-nr-200000-n5.txt
Download as CSV file: xf-s825-nr-200000-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 =     0.200 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -14.250  -0.5576   0.10977   0.10582  -0.0489   1.0000   0.0081
 -14.000  -0.5843   0.10049   0.09641  -0.0532   1.0000   0.0081
 -13.750  -0.5994   0.09443   0.09025  -0.0557   1.0000   0.0080
 -13.500  -0.6220   0.08735   0.08300  -0.0585   1.0000   0.0080
 -13.250  -0.6386   0.08177   0.07726  -0.0605   1.0000   0.0079
 -13.000  -0.6549   0.07654   0.07186  -0.0620   1.0000   0.0079
 -12.750  -0.6669   0.07224   0.06740  -0.0630   1.0000   0.0079
 -12.500  -0.6768   0.06843   0.06343  -0.0635   1.0000   0.0079
 -12.250  -0.6894   0.06432   0.05907  -0.0637   1.0000   0.0081
 -12.000  -0.6937   0.06158   0.05619  -0.0633   1.0000   0.0081
 -11.750  -0.6982   0.05888   0.05331  -0.0626   1.0000   0.0081
 -11.500  -0.6994   0.05673   0.05103  -0.0616   1.0000   0.0082
 -11.250  -0.7002   0.05477   0.04899  -0.0603   1.0000   0.0084
 -11.000  -0.6991   0.05312   0.04729  -0.0589   1.0000   0.0084
 -10.750  -0.6984   0.05159   0.04572  -0.0574   1.0000   0.0087
 -10.500  -0.6967   0.05024   0.04431  -0.0557   1.0000   0.0088
 -10.250  -0.6951   0.04899   0.04302  -0.0538   1.0000   0.0090
 -10.000  -0.6807   0.04771   0.04165  -0.0540   0.9984   0.0092
  -9.750  -0.6587   0.04644   0.04029  -0.0555   0.9954   0.0098
  -9.500  -0.6359   0.04538   0.03910  -0.0567   0.9925   0.0105
  -9.250  -0.6144   0.04441   0.03803  -0.0574   0.9886   0.0110
  -9.000  -0.5928   0.04328   0.03690  -0.0591   0.9849   0.0116
  -8.750  -0.5727   0.04213   0.03575  -0.0607   0.9808   0.0128
  -8.500  -0.5550   0.04110   0.03466  -0.0614   0.9752   0.0141
  -8.250  -0.5344   0.03992   0.03346  -0.0631   0.9710   0.0152
  -8.000  -0.5267   0.03861   0.03214  -0.0627   0.9627   0.0162
  -7.750  -0.5023   0.03716   0.03066  -0.0655   0.9582   0.0180
  -7.500  -0.4893   0.03567   0.02917  -0.0661   0.9498   0.0202
  -7.250  -0.4618   0.03407   0.02756  -0.0696   0.9450   0.0237
  -7.000  -0.4463   0.03210   0.02561  -0.0716   0.9358   0.0273
  -6.750  -0.4137   0.03006   0.02359  -0.0770   0.9314   0.0346
  -6.500  -0.3897   0.02807   0.02158  -0.0808   0.9226   0.0423
  -6.250  -0.3457   0.02492   0.01846  -0.0906   0.9187   0.0613
  -6.000  -0.2816   0.01978   0.01324  -0.1081   0.9173   0.1053
  -5.750  -0.2213   0.01600   0.01001  -0.1221   0.9136   0.3192
  -5.500  -0.1875   0.01583   0.00962  -0.1235   0.9069   0.3451
  -5.250  -0.1535   0.01592   0.00957  -0.1246   0.9011   0.3586
  -5.000  -0.1269   0.01642   0.01013  -0.1235   0.8924   0.3667
  -4.750  -0.0935   0.01631   0.00981  -0.1248   0.8853   0.3743
  -4.500  -0.0647   0.01665   0.01021  -0.1241   0.8774   0.3780
  -4.250  -0.0338   0.01679   0.01030  -0.1243   0.8689   0.3823
  -4.000   0.0059   0.01639   0.00964  -0.1272   0.8621   0.3880
  -3.750   0.0381   0.01639   0.00965  -0.1276   0.8528   0.3899
  -3.500   0.0778   0.01616   0.00936  -0.1297   0.8452   0.3912
  -3.250   0.1165   0.01582   0.00891  -0.1319   0.8344   0.3920
  -3.000   0.1606   0.01541   0.00837  -0.1354   0.8238   0.3926
  -2.750   0.2094   0.01505   0.00787  -0.1398   0.8117   0.3933
  -2.500   0.2559   0.01477   0.00744  -0.1438   0.7965   0.3940
  -2.250   0.2970   0.01456   0.00708  -0.1466   0.7791   0.3949
  -2.000   0.3341   0.01441   0.00678  -0.1487   0.7612   0.3958
  -1.750   0.3680   0.01432   0.00654  -0.1501   0.7434   0.3968
  -1.500   0.3999   0.01426   0.00633  -0.1510   0.7259   0.3980
  -1.250   0.4304   0.01423   0.00614  -0.1517   0.7089   0.3993
  -1.000   0.4599   0.01421   0.00597  -0.1522   0.6924   0.4007
  -0.500   0.5174   0.01419   0.00568  -0.1530   0.6624   0.4029
  -0.250   0.5448   0.01421   0.00566  -0.1530   0.6491   0.4037
   0.000   0.5721   0.01426   0.00566  -0.1529   0.6366   0.4045
   0.250   0.5993   0.01432   0.00569  -0.1529   0.6247   0.4054
   0.500   0.6265   0.01440   0.00572  -0.1528   0.6134   0.4064
   0.750   0.6536   0.01447   0.00576  -0.1528   0.6022   0.4075
   1.000   0.6810   0.01455   0.00581  -0.1528   0.5919   0.4086
   1.250   0.7084   0.01464   0.00586  -0.1528   0.5830   0.4099
   1.500   0.7359   0.01472   0.00594  -0.1529   0.5739   0.4113
   1.750   0.7635   0.01481   0.00600  -0.1529   0.5658   0.4128
   2.000   0.7911   0.01490   0.00607  -0.1530   0.5574   0.4144
   2.250   0.8188   0.01501   0.00616  -0.1531   0.5497   0.4161
   2.500   0.8465   0.01511   0.00624  -0.1532   0.5423   0.4177
   2.750   0.8739   0.01524   0.00639  -0.1532   0.5361   0.4191
   3.000   0.9010   0.01535   0.00659  -0.1531   0.5294   0.4206
   3.250   0.9280   0.01552   0.00678  -0.1531   0.5233   0.4223
   3.500   0.9552   0.01565   0.00699  -0.1530   0.5170   0.4241
   3.750   0.9824   0.01581   0.00720  -0.1530   0.5113   0.4261
   4.000   1.0098   0.01599   0.00739  -0.1530   0.5060   0.4282
   4.250   1.0364   0.01612   0.00760  -0.1529   0.4987   0.4302
   4.500   1.0624   0.01631   0.00777  -0.1526   0.4909   0.4323
   4.750   1.0870   0.01645   0.00798  -0.1521   0.4803   0.4341
   5.000   1.1114   0.01661   0.00822  -0.1515   0.4704   0.4358
   5.250   1.1358   0.01681   0.00846  -0.1509   0.4614   0.4377
   5.500   1.1602   0.01698   0.00874  -0.1503   0.4519   0.4398
   5.750   1.1841   0.01719   0.00900  -0.1496   0.4427   0.4421
   6.000   1.2077   0.01739   0.00927  -0.1488   0.4328   0.4446
   6.250   1.2312   0.01760   0.00955  -0.1481   0.4225   0.4472
   6.500   1.2535   0.01783   0.00987  -0.1471   0.4114   0.4496
   6.750   1.2745   0.01808   0.01020  -0.1459   0.3988   0.4519
   7.000   1.2946   0.01836   0.01055  -0.1445   0.3840   0.4546
   7.250   1.3140   0.01865   0.01091  -0.1430   0.3664   0.4575
   7.500   1.3309   0.01899   0.01130  -0.1411   0.3443   0.4605
   7.750   1.3436   0.01946   0.01171  -0.1385   0.3135   0.4632
   8.000   1.3513   0.02024   0.01232  -0.1351   0.2725   0.4654
   8.250   1.3566   0.02131   0.01321  -0.1317   0.2333   0.4674
   8.500   1.3633   0.02243   0.01419  -0.1285   0.2005   0.4698
   8.750   1.3709   0.02355   0.01522  -0.1257   0.1739   0.4724
   9.000   1.3784   0.02469   0.01630  -0.1229   0.1514   0.4753
   9.250   1.3865   0.02584   0.01741  -0.1203   0.1331   0.4782
   9.500   1.3945   0.02700   0.01858  -0.1178   0.1167   0.4808
   9.750   1.4018   0.02824   0.01984  -0.1153   0.1028   0.4834
  10.000   1.4085   0.02956   0.02118  -0.1129   0.0910   0.4866
  10.250   1.4142   0.03100   0.02264  -0.1105   0.0809   0.4900
  10.500   1.4209   0.03243   0.02412  -0.1084   0.0722   0.4936
  10.750   1.4267   0.03398   0.02576  -0.1063   0.0651   0.4967
  11.000   1.4307   0.03575   0.02759  -0.1044   0.0586   0.5000
  11.250   1.4360   0.03750   0.02947  -0.1026   0.0533   0.5037
  11.500   1.4388   0.03955   0.03158  -0.1010   0.0484   0.5074
  11.750   1.4422   0.04166   0.03380  -0.0996   0.0443   0.5109
  12.000   1.4453   0.04390   0.03616  -0.0984   0.0403   0.5142
  12.250   1.4445   0.04664   0.03895  -0.0973   0.0371   0.5177
  12.500   1.4485   0.04900   0.04147  -0.0965   0.0339   0.5220
  12.750   1.4497   0.05178   0.04435  -0.0959   0.0310   0.5261
  13.000   1.4483   0.05496   0.04763  -0.0955   0.0286   0.5300
  13.250   1.4508   0.05780   0.05063  -0.0953   0.0262   0.5349
  13.500   1.4509   0.06102   0.05395  -0.0952   0.0240   0.5400
  13.750   1.4476   0.06480   0.05782  -0.0954   0.0223   0.5443
  14.000   1.4487   0.06808   0.06129  -0.0956   0.0206   0.5499
  14.500   1.4459   0.07562   0.06911  -0.0966   0.0178   0.5609
  14.750   1.4415   0.07995   0.07356  -0.0975   0.0168   0.5667
  15.000   1.4401   0.08393   0.07772  -0.0983   0.0157   0.5732
  15.250   1.4379   0.08809   0.08204  -0.0992   0.0146   0.5803
  15.500   1.4349   0.09246   0.08655  -0.1005   0.0137   0.5878
  15.750   1.4291   0.09737   0.09157  -0.1020   0.0130   0.5957
  16.000   1.4259   0.10192   0.09630  -0.1034   0.0122   0.6048
  16.250   1.4226   0.10655   0.10110  -0.1051   0.0114   0.6154
  16.500   1.4190   0.11131   0.10604  -0.1069   0.0108   0.6270
  16.750   1.4148   0.11627   0.11116  -0.1089   0.0103   0.6401
  17.000   1.4087   0.12163   0.11667  -0.1113   0.0099   0.6546
  17.250   1.4013   0.12729   0.12249  -0.1140   0.0096   0.6711
  17.500   1.3963   0.13253   0.12794  -0.1165   0.0092   0.6944
  17.750   1.3916   0.13779   0.13344  -0.1191   0.0089   0.7282
  18.000   1.3848   0.14278   0.13877  -0.1213   0.0086   0.8284
  18.250   1.3777   0.14775   0.14392  -0.1239   0.0083   1.0000
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