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NACA0012H for VAWT from Sandia report SAND80-2114 (naca0012h-sa) Xfoil prediction polar at RE=200,000 Ncrit=9


Details Polar file
Airfoil: NACA0012H for VAWT from Sandia report SAND80-2114 (naca0012h-sa)
Reynolds number: 200,000
Max Cl/Cd: 41.49 at α=7.5°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-naca0012h-sa-200000.txt
Download as CSV file: xf-naca0012h-sa-200000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NACA0012H for VAWT from Sandia report SAND80-211
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.200 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -14.750  -1.0665   0.07558   0.07090  -0.0293   1.0000   0.0686
 -14.500  -1.1225   0.06442   0.05942  -0.0367   1.0000   0.0683
 -14.250  -1.1604   0.05754   0.05224  -0.0396   1.0000   0.0683
 -14.000  -1.1894   0.05272   0.04711  -0.0399   1.0000   0.0686
 -13.750  -1.2125   0.04920   0.04328  -0.0382   1.0000   0.0689
 -13.500  -1.2248   0.04603   0.03990  -0.0359   1.0000   0.0697
 -13.250  -1.2120   0.04445   0.03837  -0.0350   1.0000   0.0709
 -13.000  -1.2038   0.04328   0.03718  -0.0333   1.0000   0.0721
 -12.750  -1.1990   0.04187   0.03565  -0.0313   1.0000   0.0734
 -12.500  -1.1930   0.04025   0.03387  -0.0294   1.0000   0.0748
 -12.250  -1.1882   0.03840   0.03176  -0.0273   1.0000   0.0763
 -12.000  -1.1826   0.03663   0.02967  -0.0251   1.0000   0.0777
 -11.750  -1.1716   0.03458   0.02743  -0.0236   1.0000   0.0794
 -11.500  -1.1516   0.03357   0.02648  -0.0229   1.0000   0.0812
 -11.250  -1.1336   0.03270   0.02558  -0.0218   1.0000   0.0832
 -11.000  -1.1174   0.03160   0.02431  -0.0204   1.0000   0.0854
 -10.750  -1.1016   0.03042   0.02289  -0.0189   1.0000   0.0876
 -10.500  -1.0843   0.02891   0.02121  -0.0177   1.0000   0.0898
 -10.250  -1.0627   0.02807   0.02044  -0.0170   1.0000   0.0922
 -10.000  -1.0421   0.02736   0.01969  -0.0160   1.0000   0.0949
  -9.750  -1.0224   0.02651   0.01868  -0.0148   1.0000   0.0977
  -9.500  -1.0028   0.02554   0.01749  -0.0136   1.0000   0.1004
  -9.250  -0.9806   0.02457   0.01662  -0.0129   1.0000   0.1035
  -9.000  -0.9587   0.02399   0.01603  -0.0119   1.0000   0.1067
  -8.750  -0.9376   0.02334   0.01524  -0.0108   1.0000   0.1103
  -8.500  -0.9162   0.02241   0.01421  -0.0097   1.0000   0.1137
  -8.250  -0.8939   0.02180   0.01368  -0.0088   1.0000   0.1173
  -8.000  -0.8721   0.02130   0.01313  -0.0077   1.0000   0.1214
  -7.750  -0.8506   0.02086   0.01250  -0.0064   1.0000   0.1253
  -7.500  -0.8286   0.01997   0.01175  -0.0055   1.0000   0.1297
  -7.250  -0.8068   0.01955   0.01134  -0.0044   1.0000   0.1344
  -7.000  -0.7851   0.01919   0.01081  -0.0031   1.0000   0.1391
  -6.750  -0.7633   0.01845   0.01021  -0.0020   1.0000   0.1441
  -6.500  -0.7414   0.01809   0.00984  -0.0008   1.0000   0.1497
  -6.250  -0.7195   0.01763   0.00932   0.0004   1.0000   0.1552
  -6.000  -0.6980   0.01715   0.00894   0.0016   1.0000   0.1609
  -5.750  -0.6762   0.01686   0.00860   0.0028   1.0000   0.1674
  -5.500  -0.6547   0.01636   0.00816   0.0040   1.0000   0.1737
  -5.250  -0.6331   0.01607   0.00789   0.0052   1.0000   0.1806
  -5.000  -0.6114   0.01569   0.00752   0.0064   1.0000   0.1879
  -4.750  -0.5899   0.01540   0.00730   0.0076   1.0000   0.1955
  -4.500  -0.5682   0.01510   0.00699   0.0088   1.0000   0.2037
  -4.250  -0.5466   0.01483   0.00681   0.0099   1.0000   0.2123
  -4.000  -0.5247   0.01456   0.00657   0.0110   1.0000   0.2214
  -3.750  -0.5029   0.01437   0.00642   0.0121   1.0000   0.2312
  -3.500  -0.4810   0.01411   0.00625   0.0131   1.0000   0.2413
  -3.250  -0.4586   0.01400   0.00613   0.0140   1.0000   0.2526
  -3.000  -0.4362   0.01378   0.00603   0.0148   1.0000   0.2641
  -2.750  -0.4138   0.01360   0.00594   0.0156   1.0000   0.2766
  -2.500  -0.3718   0.01334   0.00579   0.0125   0.9948   0.2946
  -2.250  -0.3262   0.01297   0.00557   0.0088   0.9872   0.3167
  -2.000  -0.2801   0.01249   0.00536   0.0049   0.9804   0.3452
  -1.750  -0.2385   0.01191   0.00516   0.0020   0.9711   0.3956
  -1.500  -0.1995   0.01111   0.00502  -0.0002   0.9611   0.5169
  -1.250  -0.1568   0.01046   0.00499  -0.0026   0.9537   0.6470
  -1.000  -0.1233   0.01012   0.00497  -0.0028   0.9406   0.7210
  -0.750  -0.0902   0.00988   0.00493  -0.0026   0.9259   0.7727
  -0.500  -0.0589   0.00973   0.00490  -0.0020   0.9093   0.8120
  -0.250  -0.0289   0.00965   0.00489  -0.0011   0.8909   0.8428
   0.000   0.0000   0.00961   0.00486   0.0000   0.8696   0.8696
   0.250   0.0289   0.00965   0.00489   0.0011   0.8428   0.8909
   0.500   0.0590   0.00973   0.00490   0.0020   0.8120   0.9093
   0.750   0.0902   0.00988   0.00493   0.0026   0.7728   0.9259
   1.000   0.1233   0.01012   0.00497   0.0028   0.7210   0.9406
   1.250   0.1568   0.01046   0.00499   0.0026   0.6471   0.9537
   1.500   0.1995   0.01111   0.00502   0.0002   0.5168   0.9611
   1.750   0.2385   0.01191   0.00516  -0.0020   0.3956   0.9711
   2.000   0.2801   0.01249   0.00536  -0.0049   0.3452   0.9804
   2.250   0.3262   0.01297   0.00557  -0.0088   0.3167   0.9872
   2.500   0.3718   0.01334   0.00579  -0.0125   0.2946   0.9948
   2.750   0.4137   0.01360   0.00594  -0.0156   0.2766   1.0000
   3.000   0.4361   0.01378   0.00603  -0.0148   0.2641   1.0000
   3.250   0.4585   0.01400   0.00613  -0.0140   0.2526   1.0000
   3.500   0.4809   0.01411   0.00624  -0.0131   0.2413   1.0000
   3.750   0.5028   0.01436   0.00642  -0.0121   0.2312   1.0000
   4.000   0.5246   0.01456   0.00657  -0.0110   0.2214   1.0000
   4.250   0.5465   0.01483   0.00681  -0.0099   0.2123   1.0000
   4.500   0.5680   0.01510   0.00699  -0.0088   0.2038   1.0000
   4.750   0.5898   0.01540   0.00730  -0.0076   0.1955   1.0000
   5.000   0.6113   0.01569   0.00752  -0.0064   0.1880   1.0000
   5.250   0.6330   0.01607   0.00789  -0.0052   0.1806   1.0000
   5.500   0.6546   0.01635   0.00816  -0.0040   0.1737   1.0000
   5.750   0.6761   0.01686   0.00860  -0.0028   0.1674   1.0000
   6.000   0.6979   0.01715   0.00894  -0.0015   0.1609   1.0000
   6.250   0.7194   0.01763   0.00931  -0.0004   0.1552   1.0000
   6.500   0.7413   0.01808   0.00984   0.0009   0.1497   1.0000
   6.750   0.7632   0.01845   0.01020   0.0021   0.1441   1.0000
   7.000   0.7850   0.01919   0.01081   0.0031   0.1391   1.0000
   7.250   0.8067   0.01955   0.01133   0.0044   0.1344   1.0000
   7.500   0.8286   0.01997   0.01175   0.0055   0.1297   1.0000
   7.750   0.8506   0.02086   0.01250   0.0064   0.1253   1.0000
   8.000   0.8720   0.02130   0.01313   0.0077   0.1214   1.0000
   8.250   0.8939   0.02180   0.01368   0.0088   0.1173   1.0000
   8.500   0.9162   0.02241   0.01421   0.0097   0.1137   1.0000
   8.750   0.9376   0.02334   0.01524   0.0108   0.1102   1.0000
   9.000   0.9588   0.02399   0.01603   0.0119   0.1067   1.0000
   9.250   0.9807   0.02457   0.01662   0.0129   0.1035   1.0000
   9.500   1.0029   0.02554   0.01749   0.0136   0.1004   1.0000
   9.750   1.0225   0.02651   0.01868   0.0148   0.0977   1.0000
  10.000   1.0422   0.02736   0.01969   0.0160   0.0949   1.0000
  10.250   1.0628   0.02807   0.02044   0.0170   0.0922   1.0000
  10.500   1.0845   0.02891   0.02121   0.0177   0.0898   1.0000
  10.750   1.1018   0.03043   0.02289   0.0189   0.0876   1.0000
  11.000   1.1176   0.03160   0.02431   0.0204   0.0854   1.0000
  11.250   1.1338   0.03270   0.02558   0.0217   0.0832   1.0000
  11.500   1.1519   0.03357   0.02648   0.0228   0.0812   1.0000
  11.750   1.1719   0.03459   0.02744   0.0235   0.0794   1.0000
  12.000   1.1829   0.03664   0.02968   0.0251   0.0777   1.0000
  12.250   1.1886   0.03841   0.03177   0.0272   0.0763   1.0000
  12.500   1.1934   0.04026   0.03388   0.0293   0.0748   1.0000
  12.750   1.1996   0.04187   0.03565   0.0312   0.0734   1.0000
  13.000   1.2045   0.04328   0.03718   0.0332   0.0721   1.0000
  13.250   1.2131   0.04444   0.03835   0.0348   0.0709   1.0000
  13.500   1.2258   0.04606   0.03992   0.0358   0.0696   1.0000
  13.750   1.2130   0.04923   0.04331   0.0381   0.0689   1.0000
  14.000   1.1899   0.05276   0.04715   0.0397   0.0686   1.0000
  14.250   1.1609   0.05761   0.05231   0.0394   0.0683   1.0000
  14.500   1.1228   0.06455   0.05956   0.0364   0.0683   1.0000
  14.750   1.0662   0.07587   0.07120   0.0288   0.0686   1.0000
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