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NACA0012H for VAWT from Sandia report SAND80-2114 (naca0012h-sa) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: NACA0012H for VAWT from Sandia report SAND80-2114 (naca0012h-sa)
Reynolds number: 500,000
Max Cl/Cd: 63.7 at α=8°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-naca0012h-sa-500000.txt
Download as CSV file: xf-naca0012h-sa-500000.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 =     0.500 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.250  -1.1864   0.12261   0.11934   0.0054   1.0000   0.0379
 -19.000  -1.2149   0.11335   0.10995  -0.0002   1.0000   0.0382
 -18.750  -1.2412   0.10481   0.10127  -0.0051   1.0000   0.0385
 -18.500  -1.2663   0.09658   0.09290  -0.0099   1.0000   0.0389
 -18.250  -1.2893   0.08886   0.08503  -0.0144   1.0000   0.0392
 -18.000  -1.3103   0.08150   0.07752  -0.0186   1.0000   0.0395
 -17.750  -1.3292   0.07464   0.07050  -0.0226   1.0000   0.0398
 -17.500  -1.3457   0.06835   0.06405  -0.0263   1.0000   0.0402
 -17.250  -1.3593   0.06267   0.05820  -0.0295   1.0000   0.0405
 -17.000  -1.3694   0.05770   0.05306  -0.0323   1.0000   0.0408
 -16.750  -1.3798   0.05312   0.04836  -0.0342   1.0000   0.0413
 -16.500  -1.3871   0.04917   0.04434  -0.0356   1.0000   0.0419
 -16.250  -1.3904   0.04576   0.04085  -0.0368   1.0000   0.0424
 -16.000  -1.3910   0.04280   0.03781  -0.0376   1.0000   0.0429
 -15.750  -1.3897   0.04022   0.03514  -0.0381   1.0000   0.0435
 -15.500  -1.3868   0.03795   0.03278  -0.0382   1.0000   0.0442
 -15.250  -1.3827   0.03594   0.03067  -0.0380   1.0000   0.0449
 -15.000  -1.3773   0.03417   0.02877  -0.0375   1.0000   0.0456
 -14.750  -1.3706   0.03262   0.02709  -0.0367   1.0000   0.0463
 -14.500  -1.3630   0.03123   0.02555  -0.0356   1.0000   0.0469
 -14.250  -1.3614   0.02935   0.02364  -0.0338   1.0000   0.0479
 -14.000  -1.3541   0.02810   0.02235  -0.0322   1.0000   0.0487
 -13.750  -1.3438   0.02712   0.02132  -0.0305   1.0000   0.0496
 -13.500  -1.3321   0.02628   0.02042  -0.0288   1.0000   0.0506
 -13.250  -1.3194   0.02552   0.01958  -0.0271   1.0000   0.0517
 -13.000  -1.3055   0.02484   0.01880  -0.0253   1.0000   0.0527
 -12.750  -1.2897   0.02415   0.01800  -0.0238   1.0000   0.0536
 -12.500  -1.2778   0.02298   0.01683  -0.0219   1.0000   0.0551
 -12.250  -1.2605   0.02228   0.01611  -0.0206   1.0000   0.0563
 -12.000  -1.2412   0.02171   0.01549  -0.0195   1.0000   0.0577
 -11.750  -1.2210   0.02118   0.01490  -0.0185   1.0000   0.0592
 -11.500  -1.1996   0.02073   0.01435  -0.0176   1.0000   0.0606
 -11.250  -1.1823   0.01983   0.01344  -0.0162   1.0000   0.0624
 -11.000  -1.1622   0.01923   0.01283  -0.0151   1.0000   0.0641
 -10.750  -1.1403   0.01877   0.01234  -0.0142   1.0000   0.0659
 -10.500  -1.1178   0.01837   0.01188  -0.0133   1.0000   0.0678
 -10.250  -1.0953   0.01794   0.01138  -0.0124   1.0000   0.0695
 -10.000  -1.0758   0.01723   0.01070  -0.0112   1.0000   0.0721
  -9.750  -1.0534   0.01682   0.01028  -0.0103   1.0000   0.0742
  -9.500  -1.0305   0.01647   0.00989  -0.0094   1.0000   0.0765
  -9.250  -1.0068   0.01620   0.00955  -0.0086   1.0000   0.0784
  -9.000  -0.9872   0.01554   0.00894  -0.0072   1.0000   0.0817
  -8.750  -0.9649   0.01520   0.00860  -0.0061   1.0000   0.0844
  -8.500  -0.9423   0.01491   0.00827  -0.0051   1.0000   0.0871
  -8.250  -0.9205   0.01455   0.00788  -0.0039   1.0000   0.0898
  -8.000  -0.8996   0.01412   0.00750  -0.0026   1.0000   0.0934
  -7.750  -0.8772   0.01386   0.00723  -0.0015   1.0000   0.0967
  -7.500  -0.8545   0.01365   0.00697  -0.0003   1.0000   0.0995
  -7.250  -0.8341   0.01321   0.00657   0.0011   1.0000   0.1037
  -7.000  -0.8122   0.01295   0.00634   0.0023   1.0000   0.1077
  -6.750  -0.7897   0.01277   0.00612   0.0035   1.0000   0.1113
  -6.500  -0.7688   0.01242   0.00581   0.0048   1.0000   0.1157
  -6.250  -0.7471   0.01219   0.00561   0.0061   1.0000   0.1204
  -6.000  -0.7246   0.01204   0.00543   0.0072   1.0000   0.1246
  -5.750  -0.7033   0.01174   0.00518   0.0085   1.0000   0.1299
  -5.500  -0.6812   0.01156   0.00503   0.0096   1.0000   0.1353
  -5.250  -0.6587   0.01143   0.00488   0.0107   1.0000   0.1401
  -5.000  -0.6282   0.01116   0.00469   0.0101   0.9986   0.1475
  -4.750  -0.5894   0.01101   0.00454   0.0078   0.9958   0.1547
  -4.500  -0.5487   0.01074   0.00436   0.0051   0.9930   0.1643
  -4.250  -0.5108   0.01052   0.00417   0.0031   0.9887   0.1729
  -4.000  -0.4714   0.01031   0.00402   0.0008   0.9848   0.1830
  -3.750  -0.4307   0.01006   0.00386  -0.0019   0.9819   0.1937
  -3.500  -0.3931   0.00985   0.00369  -0.0037   0.9765   0.2044
  -3.250  -0.3537   0.00962   0.00353  -0.0060   0.9716   0.2166
  -3.000  -0.3172   0.00938   0.00337  -0.0076   0.9657   0.2292
  -2.750  -0.2843   0.00916   0.00321  -0.0084   0.9565   0.2416
  -2.500  -0.2538   0.00898   0.00308  -0.0086   0.9451   0.2541
  -2.250  -0.2243   0.00879   0.00295  -0.0085   0.9326   0.2681
  -2.000  -0.1964   0.00861   0.00281  -0.0081   0.9173   0.2824
  -1.750  -0.1699   0.00843   0.00266  -0.0074   0.8986   0.2968
  -1.500  -0.1439   0.00825   0.00251  -0.0066   0.8769   0.3138
  -1.250  -0.1184   0.00803   0.00235  -0.0058   0.8535   0.3382
  -1.000  -0.0946   0.00766   0.00221  -0.0048   0.8260   0.4076
  -0.750  -0.0719   0.00727   0.00211  -0.0035   0.7958   0.5090
  -0.500  -0.0482   0.00704   0.00206  -0.0023   0.7639   0.5821
  -0.250  -0.0243   0.00692   0.00203  -0.0011   0.7274   0.6395
   0.000   0.0000   0.00688   0.00202   0.0000   0.6873   0.6873
   0.250   0.0243   0.00692   0.00203   0.0011   0.6397   0.7274
   0.500   0.0483   0.00704   0.00206   0.0023   0.5821   0.7638
   0.750   0.0720   0.00727   0.00211   0.0035   0.5089   0.7958
   1.000   0.0946   0.00766   0.00222   0.0047   0.4075   0.8261
   1.250   0.1185   0.00803   0.00235   0.0058   0.3382   0.8534
   1.500   0.1439   0.00825   0.00251   0.0066   0.3138   0.8769
   1.750   0.1699   0.00843   0.00266   0.0074   0.2968   0.8986
   2.000   0.1965   0.00861   0.00281   0.0081   0.2824   0.9174
   2.250   0.2243   0.00879   0.00295   0.0085   0.2681   0.9326
   2.500   0.2538   0.00898   0.00308   0.0086   0.2541   0.9452
   2.750   0.2843   0.00916   0.00321   0.0084   0.2416   0.9565
   3.000   0.3172   0.00938   0.00337   0.0076   0.2292   0.9657
   3.250   0.3537   0.00962   0.00353   0.0060   0.2166   0.9716
   3.500   0.3931   0.00985   0.00369   0.0037   0.2044   0.9765
   3.750   0.4307   0.01006   0.00386   0.0019   0.1937   0.9820
   4.000   0.4714   0.01031   0.00402  -0.0008   0.1829   0.9849
   4.250   0.5107   0.01052   0.00417  -0.0031   0.1729   0.9887
   4.500   0.5488   0.01074   0.00436  -0.0051   0.1643   0.9930
   4.750   0.5894   0.01101   0.00454  -0.0078   0.1547   0.9958
   5.000   0.6282   0.01116   0.00469  -0.0101   0.1475   0.9986
   5.250   0.6585   0.01143   0.00488  -0.0107   0.1401   1.0000
   5.500   0.6811   0.01156   0.00503  -0.0096   0.1353   1.0000
   5.750   0.7032   0.01174   0.00518  -0.0085   0.1299   1.0000
   6.000   0.7244   0.01204   0.00543  -0.0072   0.1246   1.0000
   6.250   0.7469   0.01219   0.00561  -0.0060   0.1204   1.0000
   6.500   0.7687   0.01242   0.00581  -0.0048   0.1157   1.0000
   6.750   0.7896   0.01277   0.00612  -0.0034   0.1113   1.0000
   7.000   0.8120   0.01295   0.00634  -0.0023   0.1077   1.0000
   7.250   0.8339   0.01321   0.00657  -0.0011   0.1037   1.0000
   7.500   0.8543   0.01365   0.00697   0.0004   0.0995   1.0000
   7.750   0.8771   0.01386   0.00722   0.0015   0.0967   1.0000
   8.000   0.8995   0.01412   0.00749   0.0026   0.0934   1.0000
   8.250   0.9204   0.01455   0.00788   0.0039   0.0899   1.0000
   8.500   0.9422   0.01491   0.00827   0.0051   0.0871   1.0000
   8.750   0.9649   0.01520   0.00860   0.0061   0.0844   1.0000
   9.000   0.9872   0.01554   0.00893   0.0072   0.0817   1.0000
   9.250   1.0068   0.01621   0.00955   0.0086   0.0784   1.0000
   9.500   1.0305   0.01647   0.00989   0.0094   0.0765   1.0000
   9.750   1.0535   0.01682   0.01028   0.0103   0.0742   1.0000
  10.000   1.0759   0.01723   0.01070   0.0112   0.0721   1.0000
  10.250   1.0955   0.01794   0.01138   0.0124   0.0695   1.0000
  10.500   1.1180   0.01836   0.01188   0.0133   0.0678   1.0000
  10.750   1.1405   0.01877   0.01234   0.0141   0.0659   1.0000
  11.000   1.1624   0.01923   0.01283   0.0150   0.0641   1.0000
  11.250   1.1826   0.01983   0.01344   0.0161   0.0624   1.0000
  11.500   1.1999   0.02073   0.01435   0.0175   0.0606   1.0000
  11.750   1.2214   0.02118   0.01490   0.0184   0.0592   1.0000
  12.000   1.2416   0.02171   0.01549   0.0194   0.0577   1.0000
  12.250   1.2609   0.02228   0.01611   0.0205   0.0563   1.0000
  12.500   1.2783   0.02298   0.01683   0.0218   0.0550   1.0000
  12.750   1.2902   0.02416   0.01801   0.0237   0.0536   1.0000
  13.000   1.3062   0.02484   0.01880   0.0252   0.0527   1.0000
  13.250   1.3202   0.02552   0.01958   0.0269   0.0517   1.0000
  13.500   1.3329   0.02628   0.02043   0.0287   0.0506   1.0000
  13.750   1.3447   0.02712   0.02132   0.0304   0.0496   1.0000
  14.000   1.3551   0.02809   0.02235   0.0320   0.0487   1.0000
  14.250   1.3625   0.02936   0.02364   0.0337   0.0478   1.0000
  14.500   1.3638   0.03126   0.02558   0.0354   0.0469   1.0000
  14.750   1.3719   0.03260   0.02707   0.0365   0.0463   1.0000
  15.000   1.3787   0.03414   0.02875   0.0373   0.0456   1.0000
  15.250   1.3842   0.03592   0.03064   0.0378   0.0449   1.0000
  15.500   1.3884   0.03792   0.03275   0.0380   0.0441   1.0000
  15.750   1.3915   0.04018   0.03510   0.0379   0.0435   1.0000
  16.000   1.3929   0.04275   0.03776   0.0374   0.0429   1.0000
  16.250   1.3923   0.04571   0.04080   0.0365   0.0424   1.0000
  16.500   1.3890   0.04913   0.04429   0.0353   0.0418   1.0000
  16.750   1.3817   0.05308   0.04831   0.0340   0.0412   1.0000
  17.000   1.3716   0.05766   0.05301   0.0320   0.0408   1.0000
  17.250   1.3616   0.06263   0.05816   0.0292   0.0405   1.0000
  17.500   1.3480   0.06831   0.06402   0.0260   0.0401   1.0000
  17.750   1.3316   0.07461   0.07047   0.0223   0.0398   1.0000
  18.000   1.3127   0.08146   0.07748   0.0183   0.0395   1.0000
  18.250   1.2918   0.08882   0.08500   0.0140   0.0391   1.0000
  18.500   1.2689   0.09653   0.09286   0.0096   0.0388   1.0000
  18.750   1.2440   0.10474   0.10120   0.0048   0.0385   1.0000
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