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NACA 5-H-20 AIRFOIL (n5h20-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: NACA 5-H-20 AIRFOIL (n5h20-il)
Reynolds number: 1,000,000
Max Cl/Cd: 85.41 at α=7.25°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-n5h20-il-1000000.txt
Download as CSV file: xf-n5h20-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NACA 5-H-20 AIRFOIL                             
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     1.000 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -11.750  -0.2190   0.09062   0.08765  -0.0531   0.6215   0.0292
 -11.500  -0.5468   0.04836   0.04455  -0.0722   0.6322   0.0276
 -11.250  -0.5622   0.04613   0.04223  -0.0684   0.6296   0.0274
 -11.000  -0.5816   0.04368   0.03965  -0.0635   0.6273   0.0272
 -10.750  -0.6052   0.04079   0.03658  -0.0575   0.6260   0.0269
 -10.500  -0.6407   0.03661   0.03208  -0.0490   0.6246   0.0269
 -10.250  -0.6667   0.03271   0.02781  -0.0412   0.6232   0.0268
 -10.000  -0.6731   0.02956   0.02431  -0.0364   0.6215   0.0269
  -9.750  -0.6691   0.02698   0.02140  -0.0329   0.6196   0.0270
  -9.500  -0.6566   0.02519   0.01936  -0.0307   0.6176   0.0271
  -9.250  -0.6394   0.02390   0.01787  -0.0292   0.6155   0.0273
  -9.000  -0.6199   0.02288   0.01667  -0.0280   0.6132   0.0275
  -8.750  -0.5996   0.02216   0.01580  -0.0268   0.6104   0.0276
  -8.500  -0.5780   0.02149   0.01502  -0.0259   0.6091   0.0277
  -8.250  -0.5444   0.01961   0.01295  -0.0275   0.6077   0.0281
  -8.000  -0.5061   0.01842   0.01173  -0.0301   0.6061   0.0286
  -7.750  -0.4788   0.01793   0.01122  -0.0302   0.6045   0.0289
  -7.500  -0.4527   0.01753   0.01079  -0.0302   0.6028   0.0292
  -7.250  -0.4227   0.01701   0.01023  -0.0308   0.6012   0.0295
  -7.000  -0.3935   0.01658   0.00976  -0.0313   0.5996   0.0298
  -6.750  -0.3622   0.01610   0.00923  -0.0322   0.5979   0.0301
  -6.500  -0.3310   0.01565   0.00873  -0.0330   0.5960   0.0304
  -6.250  -0.3013   0.01529   0.00832  -0.0335   0.5938   0.0307
  -6.000  -0.2713   0.01492   0.00792  -0.0341   0.5923   0.0310
  -5.750  -0.2422   0.01457   0.00756  -0.0345   0.5914   0.0314
  -5.500  -0.2135   0.01423   0.00721  -0.0348   0.5903   0.0316
  -5.250  -0.1858   0.01395   0.00692  -0.0350   0.5889   0.0319
  -5.000  -0.1588   0.01372   0.00667  -0.0350   0.5872   0.0321
  -4.750  -0.1299   0.01312   0.00608  -0.0354   0.5857   0.0329
  -4.500  -0.1039   0.01286   0.00583  -0.0352   0.5842   0.0336
  -4.250  -0.0780   0.01265   0.00562  -0.0350   0.5827   0.0342
  -4.000  -0.0523   0.01247   0.00543  -0.0348   0.5810   0.0347
  -3.750  -0.0268   0.01229   0.00524  -0.0345   0.5791   0.0354
  -3.500  -0.0015   0.01214   0.00506  -0.0342   0.5772   0.0360
  -3.250   0.0239   0.01203   0.00493  -0.0339   0.5754   0.0365
  -3.000   0.0496   0.01187   0.00477  -0.0337   0.5747   0.0370
  -2.750   0.0745   0.01159   0.00452  -0.0333   0.5739   0.0383
  -2.500   0.1000   0.01144   0.00439  -0.0331   0.5729   0.0393
  -2.250   0.1255   0.01132   0.00428  -0.0328   0.5719   0.0407
  -2.000   0.1509   0.01120   0.00418  -0.0325   0.5708   0.0419
  -1.750   0.1758   0.01104   0.00404  -0.0322   0.5697   0.0441
  -1.500   0.2010   0.01093   0.00394  -0.0318   0.5681   0.0465
  -1.250   0.2257   0.01080   0.00384  -0.0314   0.5667   0.0505
  -1.000   0.2502   0.01067   0.00373  -0.0310   0.5649   0.0567
  -0.750   0.2736   0.01052   0.00364  -0.0303   0.5629   0.0692
  -0.500   0.2915   0.01020   0.00355  -0.0287   0.5611   0.1430
  -0.250   0.2942   0.00960   0.00344  -0.0242   0.5594   0.2979
   0.000   0.2678   0.00893   0.00332  -0.0137   0.5583   0.4660
   0.250   0.2458   0.00837   0.00316  -0.0037   0.5576   0.5796
   0.500   0.2172   0.00754   0.00316   0.0081   0.5567   0.8092
   0.750   0.2446   0.00784   0.00348   0.0083   0.5555   0.8322
   1.000   0.2721   0.00812   0.00376   0.0084   0.5542   0.8425
   1.250   0.3074   0.00863   0.00431   0.0070   0.5530   0.8493
   1.500   0.3371   0.00902   0.00469   0.0066   0.5519   0.8555
   1.750   0.3710   0.00939   0.00507   0.0055   0.5504   0.8600
   2.000   0.4238   0.01052   0.00625   0.0011   0.5492   0.8659
   2.250   0.4578   0.01127   0.00698   0.0000   0.5476   0.8731
   2.500   0.4927   0.01142   0.00712  -0.0013   0.5454   0.8759
   2.750   0.5449   0.01199   0.00767  -0.0060   0.5434   0.8771
   3.000   0.5798   0.01214   0.00781  -0.0077   0.5417   0.8776
   3.250   0.5978   0.01194   0.00762  -0.0062   0.5407   0.8780
   3.500   0.6163   0.01174   0.00744  -0.0048   0.5389   0.8784
   3.750   0.6358   0.01156   0.00727  -0.0036   0.5367   0.8788
   4.000   0.6560   0.01139   0.00710  -0.0025   0.5344   0.8791
   4.250   0.6768   0.01125   0.00696  -0.0016   0.5321   0.8794
   4.500   0.6982   0.01114   0.00683  -0.0008   0.5301   0.8798
   4.750   0.7198   0.01106   0.00673  -0.0001   0.5276   0.8801
   5.000   0.7422   0.01100   0.00666   0.0005   0.5254   0.8803
   5.250   0.7653   0.01093   0.00663   0.0009   0.5236   0.8807
   5.500   0.7889   0.01089   0.00661   0.0013   0.5217   0.8812
   5.750   0.8115   0.01083   0.00658   0.0017   0.5190   0.8815
   6.000   0.8337   0.01079   0.00654   0.0023   0.5163   0.8819
   6.250   0.8548   0.01077   0.00652   0.0030   0.5133   0.8822
   6.500   0.8745   0.01079   0.00652   0.0040   0.5103   0.8826
   6.750   0.8948   0.01078   0.00655   0.0048   0.5076   0.8830
   7.000   0.9136   0.01079   0.00660   0.0059   0.5040   0.8834
   7.250   0.9241   0.01082   0.00664   0.0086   0.4998   0.8840
   7.500   0.9212   0.01112   0.00693   0.0132   0.4947   0.8850
   7.750   0.9307   0.01145   0.00728   0.0156   0.4876   0.8856
   8.000   0.9319   0.01200   0.00780   0.0192   0.4784   0.8863
   8.250   0.9330   0.01263   0.00840   0.0227   0.4646   0.8869
   8.500   0.9276   0.01350   0.00921   0.0271   0.4474   0.8879
   8.750   0.8716   0.01606   0.01153   0.0383   0.3941   0.8892
   9.000   0.8249   0.01880   0.01408   0.0475   0.3589   0.8900
   9.250   0.8019   0.02094   0.01613   0.0530   0.3393   0.8904
   9.500   0.7979   0.02224   0.01739   0.0562   0.3296   0.8913
   9.750   0.7948   0.02364   0.01875   0.0591   0.3215   0.8920
  10.000   0.8030   0.02455   0.01967   0.0606   0.3152   0.8924
  10.250   0.8084   0.02567   0.02078   0.0624   0.3096   0.8929
  10.500   0.8133   0.02684   0.02194   0.0641   0.3037   0.8934
  10.750   0.8255   0.02767   0.02279   0.0650   0.3003   0.8938
  11.000   0.8376   0.02851   0.02365   0.0659   0.2947   0.8941
  11.250   0.8427   0.02977   0.02489   0.0673   0.2872   0.8946
  11.500   0.8540   0.03072   0.02585   0.0682   0.2838   0.8950
  11.750   0.8660   0.03163   0.02677   0.0689   0.2748   0.8953
  12.000   0.8718   0.03295   0.02805   0.0701   0.2639   0.8957
  12.250   0.8757   0.03442   0.02947   0.0714   0.2506   0.8963
  12.500   0.8754   0.03616   0.03111   0.0730   0.2301   0.8969
  12.750   0.8753   0.03794   0.03281   0.0744   0.2139   0.8975
  13.000   0.8801   0.03941   0.03421   0.0754   0.1996   0.8979
  13.250   0.8818   0.04112   0.03582   0.0766   0.1790   0.8984
  13.500   0.8725   0.04360   0.03806   0.0784   0.1407   0.8988
  13.750   0.8787   0.04508   0.03946   0.0791   0.1295   0.8993
  14.000   0.8879   0.04639   0.04075   0.0795   0.1237   0.8997
  14.250   0.8988   0.04763   0.04201   0.0798   0.1199   0.9001
  14.500   0.9115   0.04874   0.04313   0.0798   0.1175   0.9005
  14.750   0.9218   0.05003   0.04441   0.0801   0.1135   0.9009
  15.000   0.9326   0.05130   0.04568   0.0802   0.1096   0.9013
  15.250   0.9458   0.05241   0.04683   0.0801   0.1068   0.9017
  15.500   0.9580   0.05362   0.04807   0.0801   0.1034   0.9021
  15.750   0.9691   0.05494   0.04939   0.0801   0.0999   0.9025
  16.000   0.9802   0.05625   0.05071   0.0801   0.0952   0.9029
  16.250   0.9926   0.05747   0.05191   0.0799   0.0861   0.9033
  16.500   0.9857   0.06034   0.05454   0.0805   0.0588   0.9037
  16.750   0.9909   0.06225   0.05644   0.0806   0.0538   0.9041
  17.000   0.9966   0.06414   0.05833   0.0806   0.0497   0.9045
  17.250   1.0021   0.06612   0.06035   0.0805   0.0477   0.9048
  17.500   1.0068   0.06818   0.06242   0.0804   0.0454   0.9052
  17.750   1.0151   0.06990   0.06418   0.0802   0.0439   0.9055
  18.000   1.0224   0.07177   0.06609   0.0799   0.0427   0.9059
  18.250   1.0281   0.07381   0.06817   0.0796   0.0413   0.9062
  18.500   1.0331   0.07594   0.07032   0.0793   0.0401   0.9064
  18.750   1.0354   0.07844   0.07286   0.0789   0.0387   0.9068
  19.000   1.0435   0.08043   0.07491   0.0781   0.0379   0.9075
  19.250   1.0526   0.08233   0.07686   0.0773   0.0371   0.9082
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