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NREL's S812 Airfoil (s812-nr) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: NREL's S812 Airfoil (s812-nr)
Reynolds number: 500,000
Max Cl/Cd: 92.39 at α=7.5°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-s812-nr-500000.txt
Download as CSV file: xf-s812-nr-500000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NREL's S812 Airfoil                             
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.500 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -14.250  -0.5380   0.09944   0.09697  -0.0683   1.0000   0.0168
 -14.000  -0.5622   0.09368   0.09113  -0.0699   1.0000   0.0165
 -13.750  -0.5868   0.08856   0.08592  -0.0707   1.0000   0.0169
 -13.500  -0.6097   0.08406   0.08133  -0.0709   1.0000   0.0167
 -13.250  -0.6320   0.07994   0.07713  -0.0707   1.0000   0.0166
 -13.000  -0.6445   0.07481   0.07185  -0.0735   0.9977   0.0170
 -12.750  -0.6536   0.06973   0.06655  -0.0765   0.9906   0.0178
 -12.500  -0.6650   0.06645   0.06290  -0.0791   0.9803   0.0187
 -12.250  -0.6683   0.06236   0.05856  -0.0825   0.9618   0.0187
 -12.000  -0.6449   0.05642   0.05214  -0.0930   0.8912   0.0188
 -11.750  -0.6501   0.04916   0.04424  -0.0931   0.8084   0.0195
 -11.500  -0.6464   0.04735   0.04221  -0.0916   0.7780   0.0197
 -11.250  -0.6436   0.04555   0.04022  -0.0900   0.7614   0.0199
 -11.000  -0.6407   0.04447   0.03907  -0.0887   0.7496   0.0205
 -10.750  -0.6375   0.04295   0.03740  -0.0870   0.7409   0.0211
 -10.500  -0.6314   0.04113   0.03541  -0.0853   0.7334   0.0217
 -10.250  -0.4903   0.02072   0.01453  -0.0847   0.7210   0.0178
 -10.000  -0.4361   0.01927   0.01287  -0.0846   0.7162   0.0181
  -9.750  -0.3912   0.01881   0.01223  -0.0840   0.7120   0.0195
  -9.500  -0.3896   0.03282   0.02588  -0.0883   0.7159   0.0202
  -9.250  -0.3672   0.03260   0.02563  -0.0877   0.7119   0.0212
  -9.000  -0.3427   0.03256   0.02557  -0.0868   0.7082   0.0220
  -8.750  -0.3215   0.03240   0.02538  -0.0858   0.7046   0.0228
  -8.500  -0.3029   0.03212   0.02504  -0.0848   0.7012   0.0235
  -8.250  -0.2862   0.03142   0.02423  -0.0846   0.6980   0.0246
  -8.000  -0.2760   0.03101   0.02384  -0.0823   0.6953   0.0257
  -7.750  -0.2677   0.03003   0.02288  -0.0810   0.6926   0.0266
  -7.500  -0.2595   0.02900   0.02183  -0.0798   0.6896   0.0275
  -7.250  -0.2525   0.02793   0.02073  -0.0785   0.6870   0.0283
  -7.000  -0.2455   0.02687   0.01962  -0.0772   0.6844   0.0294
  -6.750  -0.2388   0.02580   0.01849  -0.0759   0.6820   0.0303
  -6.500  -0.2305   0.02480   0.01744  -0.0747   0.6800   0.0314
  -6.250  -0.2277   0.02350   0.01611  -0.0730   0.6779   0.0320
  -6.000  -0.2302   0.02192   0.01449  -0.0708   0.6758   0.0327
  -5.750  -0.2309   0.02045   0.01298  -0.0686   0.6736   0.0341
  -5.500  -0.2270   0.01925   0.01173  -0.0668   0.6716   0.0353
  -5.250  -0.2221   0.01815   0.01059  -0.0650   0.6697   0.0369
  -5.000  -0.2188   0.01723   0.00962  -0.0627   0.6678   0.0392
  -4.750  -0.2132   0.01625   0.00854  -0.0613   0.6658   0.0417
  -4.500  -0.2008   0.01528   0.00756  -0.0609   0.6640   0.0483
  -4.250  -0.1951   0.01380   0.00632  -0.0597   0.6621   0.1415
  -4.000  -0.1975   0.01047   0.00416  -0.0592   0.6603   0.4681
  -3.750  -0.1685   0.01052   0.00424  -0.0598   0.6586   0.4971
  -3.500  -0.1389   0.01068   0.00436  -0.0605   0.6570   0.5103
  -3.250  -0.1093   0.01089   0.00459  -0.0610   0.6554   0.5188
  -3.000  -0.0796   0.01102   0.00462  -0.0618   0.6540   0.5243
  -2.750  -0.0500   0.01123   0.00484  -0.0623   0.6525   0.5298
  -2.500  -0.0201   0.01151   0.00509  -0.0630   0.6511   0.5352
  -2.250   0.0098   0.01175   0.00525  -0.0637   0.6495   0.5404
  -2.000   0.0386   0.01182   0.00538  -0.0641   0.6481   0.5431
  -1.750   0.0676   0.01183   0.00539  -0.0647   0.6467   0.5447
  -1.500   0.0968   0.01184   0.00541  -0.0653   0.6453   0.5463
  -1.250   0.1260   0.01187   0.00542  -0.0660   0.6438   0.5482
  -1.000   0.1553   0.01189   0.00542  -0.0667   0.6424   0.5502
  -0.750   0.1848   0.01191   0.00541  -0.0674   0.6410   0.5522
  -0.500   0.2145   0.01196   0.00540  -0.0682   0.6397   0.5542
  -0.250   0.2436   0.01192   0.00538  -0.0689   0.6383   0.5560
   0.000   0.2731   0.01197   0.00544  -0.0695   0.6369   0.5576
   0.250   0.3027   0.01206   0.00554  -0.0702   0.6356   0.5593
   0.500   0.3323   0.01221   0.00569  -0.0710   0.6343   0.5610
   0.750   0.3612   0.01227   0.00578  -0.0716   0.6332   0.5629
   1.000   0.3900   0.01232   0.00586  -0.0722   0.6320   0.5649
   1.250   0.4189   0.01237   0.00592  -0.0728   0.6306   0.5670
   1.500   0.4479   0.01243   0.00599  -0.0734   0.6289   0.5688
   1.750   0.4766   0.01243   0.00604  -0.0740   0.6274   0.5706
   2.000   0.5053   0.01247   0.00614  -0.0746   0.6261   0.5722
   2.250   0.5342   0.01254   0.00626  -0.0751   0.6246   0.5739
   2.500   0.5633   0.01262   0.00639  -0.0757   0.6231   0.5757
   2.750   0.5927   0.01271   0.00651  -0.0764   0.6218   0.5777
   3.000   0.6224   0.01282   0.00663  -0.0771   0.6204   0.5798
   3.250   0.6523   0.01302   0.00683  -0.0779   0.6187   0.5819
   3.500   0.6800   0.01305   0.00692  -0.0783   0.6166   0.5837
   3.750   0.7074   0.01300   0.00695  -0.0786   0.6136   0.5855
   4.000   0.7352   0.01292   0.00694  -0.0789   0.6102   0.5871
   4.250   0.7645   0.01281   0.00686  -0.0793   0.6064   0.5887
   4.500   0.7936   0.01278   0.00684  -0.0798   0.6020   0.5904
   4.750   0.8191   0.01264   0.00681  -0.0795   0.5966   0.5922
   5.000   0.8475   0.01249   0.00668  -0.0798   0.5916   0.5942
   5.250   0.8760   0.01243   0.00662  -0.0802   0.5868   0.5964
   5.500   0.9014   0.01234   0.00662  -0.0799   0.5812   0.5984
   5.750   0.9291   0.01223   0.00655  -0.0801   0.5761   0.6001
   6.000   0.9542   0.01205   0.00645  -0.0798   0.5690   0.6019
   6.250   0.9786   0.01187   0.00635  -0.0793   0.5604   0.6035
   6.500   1.0033   0.01182   0.00640  -0.0789   0.5529   0.6052
   6.750   1.0279   0.01176   0.00641  -0.0785   0.5444   0.6070
   7.000   1.0514   0.01173   0.00648  -0.0779   0.5326   0.6089
   7.250   1.0732   0.01173   0.00651  -0.0769   0.5157   0.6110
   7.500   1.0920   0.01182   0.00658  -0.0754   0.4879   0.6130
   7.750   1.0976   0.01231   0.00682  -0.0715   0.4336   0.6146
   8.000   1.0878   0.01320   0.00740  -0.0650   0.3750   0.6161
   8.250   1.0777   0.01424   0.00821  -0.0588   0.3258   0.6176
   8.500   1.0686   0.01547   0.00922  -0.0532   0.2794   0.6190
   8.750   1.0603   0.01679   0.01034  -0.0482   0.2381   0.6205
   9.000   1.0540   0.01816   0.01157  -0.0439   0.2044   0.6222
   9.250   1.0474   0.01974   0.01299  -0.0401   0.1732   0.6240
   9.500   1.0436   0.02140   0.01453  -0.0370   0.1462   0.6258
   9.750   1.0438   0.02301   0.01606  -0.0348   0.1251   0.6275
  10.000   1.0442   0.02476   0.01770  -0.0329   0.1057   0.6292
  10.250   1.0463   0.02648   0.01934  -0.0312   0.0894   0.6307
  10.500   1.0505   0.02805   0.02090  -0.0299   0.0765   0.6326
  10.750   1.0557   0.02963   0.02246  -0.0287   0.0665   0.6343
  11.000   1.0637   0.03103   0.02390  -0.0277   0.0593   0.6360
  11.250   1.0698   0.03261   0.02548  -0.0267   0.0531   0.6377
  11.500   1.0789   0.03400   0.02691  -0.0259   0.0486   0.6396
  11.750   1.0839   0.03573   0.02863  -0.0250   0.0439   0.6415
  12.000   1.0957   0.03696   0.02992  -0.0245   0.0407   0.6436
  12.250   1.1034   0.03854   0.03151  -0.0238   0.0374   0.6453
  12.500   1.1113   0.04013   0.03315  -0.0232   0.0342   0.6470
  12.750   1.1219   0.04151   0.03460  -0.0228   0.0312   0.6489
  13.000   1.1269   0.04340   0.03651  -0.0222   0.0277   0.6506
  13.250   1.1378   0.04484   0.03802  -0.0219   0.0242   0.6526
  13.500   1.1426   0.04686   0.04005  -0.0213   0.0200   0.6546
  13.750   1.1469   0.04900   0.04219  -0.0209   0.0168   0.6568
  14.000   1.1530   0.05103   0.04430  -0.0206   0.0153   0.6589
  14.250   1.1597   0.05305   0.04636  -0.0204   0.0139   0.6609
  14.500   1.1595   0.05583   0.04921  -0.0201   0.0128   0.6627
  14.750   1.1670   0.05783   0.05133  -0.0201   0.0120   0.6648
  15.000   1.1724   0.06012   0.05371  -0.0201   0.0116   0.6669
  15.250   1.1784   0.06238   0.05606  -0.0202   0.0109   0.6692
  15.500   1.1827   0.06490   0.05865  -0.0204   0.0105   0.6715
  15.750   1.1820   0.06808   0.06190  -0.0206   0.0101   0.6737
  16.000   1.1796   0.07152   0.06542  -0.0210   0.0097   0.6757
  16.250   1.1830   0.07435   0.06838  -0.0214   0.0095   0.6780
  16.500   1.1859   0.07730   0.07146  -0.0220   0.0093   0.6805
  16.750   1.1882   0.08039   0.07468  -0.0227   0.0090   0.6831
  17.000   1.1890   0.08372   0.07813  -0.0234   0.0089   0.6860
  17.250   1.1901   0.08709   0.08161  -0.0243   0.0086   0.6889
  17.500   1.1903   0.09067   0.08529  -0.0254   0.0084   0.6917
  17.750   1.1906   0.09428   0.08903  -0.0266   0.0083   0.6945
  18.000   1.1900   0.09808   0.09295  -0.0279   0.0081   0.6974
  18.250   1.1889   0.10200   0.09699  -0.0294   0.0079   0.7006
  18.500   1.1875   0.10603   0.10114  -0.0310   0.0079   0.7039
  19.000   1.1824   0.11463   0.10996  -0.0347   0.0076   0.7105
  19.250   1.1795   0.11902   0.11448  -0.0367   0.0075   0.7141
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