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NACA 5-H-20 AIRFOIL (n5h20-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: NACA 5-H-20 AIRFOIL (n5h20-il)
Reynolds number: 500,000
Max Cl/Cd: 56.79 at α=5.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-n5h20-il-500000-n5.txt
Download as CSV file: xf-n5h20-il-500000-n5.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 =     0.500 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -13.250  -0.2840   0.10946   0.10546  -0.0535   0.6341   0.0232
 -13.000  -0.6361   0.04752   0.04279  -0.0783   0.6441   0.0242
 -12.750  -0.6897   0.04176   0.03657  -0.0724   0.6421   0.0243
 -12.500  -0.7107   0.03869   0.03320  -0.0679   0.6396   0.0244
 -12.250  -0.7257   0.03613   0.03031  -0.0634   0.6370   0.0245
 -12.000  -0.7280   0.03434   0.02833  -0.0601   0.6343   0.0246
 -11.750  -0.7251   0.03291   0.02675  -0.0572   0.6317   0.0247
 -11.500  -0.7189   0.03172   0.02543  -0.0545   0.6294   0.0249
 -11.250  -0.7106   0.03056   0.02415  -0.0521   0.6273   0.0249
 -11.000  -0.6998   0.02969   0.02319  -0.0499   0.6252   0.0251
 -10.750  -0.6880   0.02877   0.02216  -0.0478   0.6229   0.0252
 -10.500  -0.6748   0.02788   0.02116  -0.0458   0.6207   0.0254
 -10.250  -0.6603   0.02720   0.02038  -0.0440   0.6184   0.0256
 -10.000  -0.6447   0.02643   0.01950  -0.0423   0.6161   0.0257
  -9.750  -0.6281   0.02573   0.01868  -0.0407   0.6139   0.0260
  -9.250  -0.5892   0.02413   0.01683  -0.0385   0.6100   0.0265
  -9.000  -0.5664   0.02328   0.01587  -0.0379   0.6083   0.0267
  -8.750  -0.5415   0.02243   0.01489  -0.0378   0.6065   0.0269
  -8.500  -0.5156   0.02166   0.01401  -0.0378   0.6047   0.0272
  -8.250  -0.4886   0.02095   0.01319  -0.0379   0.6029   0.0275
  -8.000  -0.4607   0.02029   0.01243  -0.0382   0.6012   0.0277
  -7.750  -0.4326   0.01970   0.01174  -0.0385   0.5995   0.0280
  -7.500  -0.4049   0.01919   0.01114  -0.0387   0.5979   0.0282
  -7.250  -0.3769   0.01871   0.01058  -0.0389   0.5963   0.0284
  -7.000  -0.3488   0.01826   0.01005  -0.0392   0.5947   0.0286
  -6.750  -0.3194   0.01772   0.00948  -0.0398   0.5931   0.0289
  -6.500  -0.2918   0.01729   0.00906  -0.0400   0.5919   0.0292
  -6.250  -0.2649   0.01694   0.00871  -0.0400   0.5906   0.0295
  -6.000  -0.2384   0.01663   0.00840  -0.0400   0.5890   0.0299
  -5.750  -0.2119   0.01634   0.00811  -0.0400   0.5875   0.0304
  -5.500  -0.1855   0.01607   0.00782  -0.0399   0.5860   0.0308
  -5.250  -0.1590   0.01578   0.00752  -0.0399   0.5845   0.0313
  -5.000  -0.1328   0.01551   0.00722  -0.0398   0.5831   0.0318
  -4.750  -0.1068   0.01524   0.00693  -0.0396   0.5816   0.0321
  -4.500  -0.0810   0.01500   0.00666  -0.0394   0.5797   0.0325
  -4.250  -0.0554   0.01480   0.00643  -0.0392   0.5782   0.0329
  -4.000  -0.0302   0.01453   0.00615  -0.0389   0.5764   0.0335
  -3.750  -0.0049   0.01434   0.00596  -0.0387   0.5749   0.0341
  -3.500   0.0207   0.01415   0.00579  -0.0385   0.5739   0.0347
  -3.250   0.0463   0.01398   0.00564  -0.0383   0.5728   0.0355
  -3.000   0.0718   0.01383   0.00550  -0.0380   0.5717   0.0363
  -2.750   0.0972   0.01368   0.00536  -0.0378   0.5705   0.0372
  -2.500   0.1226   0.01353   0.00523  -0.0375   0.5693   0.0384
  -2.250   0.1478   0.01340   0.00513  -0.0373   0.5681   0.0399
  -2.000   0.1731   0.01328   0.00502  -0.0370   0.5667   0.0417
  -1.750   0.1982   0.01317   0.00492  -0.0367   0.5654   0.0437
  -1.500   0.2230   0.01305   0.00483  -0.0364   0.5637   0.0466
  -1.250   0.2478   0.01296   0.00474  -0.0360   0.5621   0.0503
  -1.000   0.2723   0.01286   0.00466  -0.0356   0.5605   0.0560
  -0.750   0.2964   0.01277   0.00458  -0.0351   0.5590   0.0652
  -0.500   0.3196   0.01266   0.00452  -0.0345   0.5575   0.0818
  -0.250   0.3352   0.01221   0.00449  -0.0326   0.5565   0.1974
   0.000   0.3311   0.01143   0.00437  -0.0270   0.5555   0.3837
   0.250   0.3073   0.01082   0.00422  -0.0171   0.5544   0.5162
   0.500   0.2755   0.01020   0.00401  -0.0052   0.5532   0.6197
   1.250   0.3234   0.01101   0.00546   0.0029   0.5461   0.8432
   1.500   0.3606   0.01174   0.00618   0.0013   0.5439   0.8520
   1.750   0.3800   0.01207   0.00647   0.0031   0.5425   0.8610
   2.000   0.4333   0.01291   0.00732  -0.0016   0.5410   0.8645
   2.250   0.4787   0.01344   0.00784  -0.0050   0.5396   0.8667
   2.500   0.5037   0.01348   0.00789  -0.0048   0.5384   0.8678
   2.750   0.5224   0.01339   0.00780  -0.0034   0.5370   0.8687
   3.000   0.5407   0.01329   0.00771  -0.0020   0.5355   0.8695
   3.250   0.5594   0.01319   0.00762  -0.0007   0.5339   0.8702
   3.500   0.5785   0.01311   0.00754   0.0006   0.5323   0.8710
   3.750   0.5977   0.01303   0.00745   0.0018   0.5300   0.8716
   4.000   0.6175   0.01296   0.00736   0.0029   0.5276   0.8723
   4.250   0.6373   0.01290   0.00726   0.0040   0.5248   0.8729
   4.500   0.6576   0.01287   0.00722   0.0049   0.5228   0.8734
   4.750   0.6762   0.01287   0.00725   0.0061   0.5203   0.8740
   5.000   0.6949   0.01288   0.00728   0.0073   0.5179   0.8746
   5.250   0.7118   0.01290   0.00732   0.0087   0.5150   0.8752
   5.500   0.7271   0.01295   0.00737   0.0105   0.5120   0.8759
   5.750   0.7377   0.01299   0.00741   0.0131   0.5090   0.8765
   6.000   0.7440   0.01316   0.00759   0.0163   0.5056   0.8771
   6.250   0.7526   0.01349   0.00796   0.0189   0.5016   0.8777
   6.500   0.7638   0.01381   0.00832   0.0209   0.4977   0.8782
   6.750   0.7757   0.01414   0.00865   0.0229   0.4939   0.8787
   7.000   0.7870   0.01450   0.00901   0.0249   0.4895   0.8793
   7.250   0.7966   0.01495   0.00950   0.0271   0.4833   0.8798
   7.500   0.8037   0.01546   0.01000   0.0296   0.4762   0.8804
   7.750   0.8094   0.01608   0.01063   0.0322   0.4661   0.8811
   8.000   0.8131   0.01677   0.01131   0.0350   0.4546   0.8818
   8.250   0.7925   0.01834   0.01273   0.0409   0.4201   0.8829
   8.500   0.7293   0.02201   0.01609   0.0513   0.3656   0.8850
   8.750   0.7075   0.02436   0.01833   0.0562   0.3457   0.8861
   9.000   0.7013   0.02605   0.01996   0.0592   0.3342   0.8868
   9.250   0.7062   0.02722   0.02112   0.0610   0.3274   0.8873
   9.500   0.7141   0.02825   0.02213   0.0625   0.3220   0.8877
   9.750   0.7212   0.02936   0.02323   0.0639   0.3173   0.8881
  10.000   0.7308   0.03032   0.02419   0.0651   0.3129   0.8885
  10.250   0.7429   0.03119   0.02507   0.0660   0.3072   0.8889
  10.500   0.7479   0.03248   0.02633   0.0674   0.2988   0.8893
  10.750   0.7577   0.03351   0.02734   0.0684   0.2937   0.8897
  11.000   0.7716   0.03432   0.02818   0.0690   0.2870   0.8900
  11.250   0.7838   0.03526   0.02913   0.0696   0.2822   0.8903
  11.500   0.7910   0.03654   0.03038   0.0707   0.2713   0.8906
  11.750   0.7984   0.03782   0.03162   0.0716   0.2590   0.8909
  12.000   0.8076   0.03902   0.03280   0.0724   0.2477   0.8912
  12.250   0.8074   0.04091   0.03458   0.0737   0.2289   0.8917
  12.500   0.8147   0.04231   0.03593   0.0744   0.2167   0.8922
  12.750   0.8183   0.04398   0.03753   0.0753   0.2013   0.8926
  13.000   0.8274   0.04528   0.03881   0.0758   0.1906   0.8931
  13.250   0.8232   0.04757   0.04088   0.0771   0.1516   0.8936
  13.500   0.8258   0.04941   0.04261   0.0778   0.1341   0.8940
  13.750   0.8330   0.05095   0.04411   0.0783   0.1255   0.8944
  14.000   0.8434   0.05226   0.04541   0.0785   0.1208   0.8949
  14.250   0.8538   0.05359   0.04675   0.0786   0.1169   0.8953
  14.500   0.8666   0.05476   0.04796   0.0786   0.1149   0.8957
  14.750   0.8781   0.05606   0.04930   0.0787   0.1122   0.8962
  15.000   0.8895   0.05737   0.05064   0.0787   0.1098   0.8967
  15.250   0.8991   0.05883   0.05212   0.0787   0.1065   0.8973
  15.500   0.9088   0.06030   0.05361   0.0787   0.1037   0.8979
  15.750   0.9220   0.06150   0.05487   0.0786   0.1014   0.8985
  16.000   0.9338   0.06284   0.05626   0.0784   0.0981   0.8990
  16.250   0.9428   0.06445   0.05788   0.0783   0.0929   0.8995
  16.500   0.9549   0.06579   0.05927   0.0780   0.0876   0.9000
  16.750   0.9569   0.06810   0.06144   0.0780   0.0658   0.9005
  17.250   0.9634   0.07258   0.06587   0.0778   0.0535   0.9015
  17.500   0.9667   0.07490   0.06821   0.0776   0.0505   0.9019
  17.750   0.9730   0.07696   0.07032   0.0772   0.0484   0.9024
  18.000   0.9793   0.07903   0.07244   0.0768   0.0467   0.9029
  18.250   0.9833   0.08139   0.07485   0.0764   0.0452   0.9034
  18.500   0.9861   0.08388   0.07738   0.0759   0.0437   0.9039
  18.750   0.9913   0.08615   0.07971   0.0754   0.0423   0.9044
  19.000   0.9964   0.08847   0.08210   0.0747   0.0416   0.9049
  19.250   1.0012   0.09084   0.08452   0.0741   0.0404   0.9054
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