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HQ 3.5/18 AIRFOIL (hq3518-il) Xfoil prediction polar at RE=200,000 Ncrit=9


Details Polar file
Airfoil: HQ 3.5/18 AIRFOIL (hq3518-il)
Reynolds number: 200,000
Max Cl/Cd: 68.1 at α=7.25°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-hq3518-il-200000.txt
Download as CSV file: xf-hq3518-il-200000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: HQ 3.5/18 AIRFOIL                               
  
 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
  ------ -------- --------- --------- -------- -------- --------
 -13.250  -0.5044   0.09081   0.08716  -0.0725   1.0000   0.0619
 -13.000  -0.5362   0.08058   0.07684  -0.0796   0.9975   0.0609
 -12.750  -0.5754   0.06846   0.06449  -0.0910   0.9919   0.0599
 -12.500  -0.6111   0.05897   0.05467  -0.1005   0.9839   0.0594
 -12.250  -0.6339   0.05231   0.04764  -0.1071   0.9750   0.0594
 -12.000  -0.6429   0.04717   0.04208  -0.1124   0.9678   0.0599
 -11.750  -0.6508   0.04369   0.03819  -0.1135   0.9565   0.0605
 -11.500  -0.6466   0.04056   0.03461  -0.1146   0.9486   0.0612
 -11.250  -0.6338   0.03770   0.03145  -0.1154   0.9416   0.0624
 -11.000  -0.6003   0.03614   0.02992  -0.1178   0.9388   0.0640
 -10.750  -0.5829   0.03509   0.02880  -0.1172   0.9303   0.0654
 -10.500  -0.5618   0.03348   0.02698  -0.1177   0.9246   0.0670
 -10.250  -0.5457   0.03198   0.02521  -0.1170   0.9180   0.0684
 -10.000  -0.5317   0.03089   0.02379  -0.1156   0.9102   0.0698
  -9.750  -0.5048   0.02907   0.02190  -0.1164   0.9065   0.0718
  -9.500  -0.4853   0.02832   0.02114  -0.1155   0.8997   0.0737
  -9.250  -0.4627   0.02745   0.02018  -0.1151   0.8938   0.0757
  -9.000  -0.4373   0.02648   0.01902  -0.1150   0.8897   0.0780
  -8.750  -0.4203   0.02607   0.01839  -0.1135   0.8829   0.0799
  -8.500  -0.3947   0.02469   0.01710  -0.1135   0.8781   0.0827
  -8.250  -0.3691   0.02398   0.01636  -0.1134   0.8742   0.0857
  -8.000  -0.3428   0.02333   0.01559  -0.1133   0.8708   0.0888
  -7.750  -0.3258   0.02306   0.01520  -0.1117   0.8638   0.0913
  -7.500  -0.3008   0.02198   0.01423  -0.1115   0.8593   0.0952
  -7.250  -0.2751   0.02138   0.01360  -0.1112   0.8555   0.0995
  -7.000  -0.2541   0.02109   0.01321  -0.1102   0.8503   0.1031
  -6.750  -0.2353   0.02032   0.01256  -0.1089   0.8445   0.1078
  -6.500  -0.2123   0.01980   0.01204  -0.1083   0.8403   0.1131
  -6.250  -0.1879   0.01922   0.01142  -0.1078   0.8369   0.1189
  -6.000  -0.1736   0.01887   0.01117  -0.1059   0.8305   0.1250
  -5.750  -0.1529   0.01848   0.01077  -0.1049   0.8256   0.1327
  -5.500  -0.1301   0.01797   0.01033  -0.1043   0.8220   0.1441
  -5.250  -0.1052   0.01750   0.00995  -0.1040   0.8191   0.1624
  -5.000  -0.0903   0.01729   0.00992  -0.1023   0.8127   0.1927
  -4.750  -0.0720   0.01659   0.00953  -0.1012   0.8079   0.2484
  -4.500  -0.0499   0.01579   0.00907  -0.1007   0.8043   0.3293
  -4.250  -0.0278   0.01523   0.00907  -0.0998   0.8012   0.4614
  -4.000  -0.0093   0.01545   0.00935  -0.0982   0.7945   0.5064
  -3.750   0.0170   0.01549   0.00940  -0.0976   0.7901   0.5354
  -3.500   0.0462   0.01554   0.00943  -0.0974   0.7871   0.5588
  -3.250   0.0764   0.01565   0.00950  -0.0974   0.7847   0.5779
  -3.000   0.0969   0.01601   0.00989  -0.0960   0.7794   0.5913
  -2.750   0.1214   0.01624   0.01009  -0.0953   0.7748   0.6044
  -2.500   0.1499   0.01639   0.01021  -0.0950   0.7714   0.6166
  -2.250   0.1804   0.01650   0.01029  -0.0950   0.7688   0.6269
  -2.000   0.2091   0.01663   0.01032  -0.0950   0.7655   0.6382
  -1.750   0.2286   0.01693   0.01071  -0.0933   0.7590   0.6444
  -1.500   0.2580   0.01690   0.01061  -0.0932   0.7544   0.6530
  -1.250   0.2905   0.01682   0.01048  -0.0934   0.7509   0.6615
  -1.000   0.3146   0.01700   0.01066  -0.0925   0.7453   0.6707
  -0.750   0.3393   0.01702   0.01066  -0.0918   0.7393   0.6772
  -0.500   0.3700   0.01691   0.01052  -0.0920   0.7353   0.6818
  -0.250   0.4035   0.01677   0.01029  -0.0927   0.7321   0.6878
   0.000   0.4234   0.01690   0.01043  -0.0915   0.7247   0.6940
   0.250   0.4518   0.01678   0.01031  -0.0913   0.7193   0.6981
   0.500   0.4851   0.01658   0.01005  -0.0919   0.7153   0.7032
   0.750   0.5082   0.01666   0.01012  -0.0913   0.7088   0.7093
   1.000   0.5344   0.01660   0.01008  -0.0908   0.7028   0.7142
   1.250   0.5658   0.01647   0.00991  -0.0912   0.6986   0.7195
   1.500   0.5917   0.01649   0.00993  -0.0909   0.6925   0.7255
   1.750   0.6167   0.01642   0.00986  -0.0904   0.6854   0.7309
   2.000   0.6491   0.01621   0.00961  -0.0909   0.6803   0.7358
   2.250   0.6712   0.01622   0.00967  -0.0898   0.6721   0.7422
   2.500   0.7001   0.01607   0.00947  -0.0899   0.6653   0.7484
   2.750   0.7284   0.01594   0.00935  -0.0898   0.6588   0.7534
   3.000   0.7510   0.01590   0.00935  -0.0888   0.6501   0.7598
   3.250   0.7840   0.01573   0.00909  -0.0896   0.6443   0.7664
   3.500   0.8022   0.01573   0.00920  -0.0878   0.6345   0.7723
   3.750   0.8333   0.01555   0.00895  -0.0882   0.6272   0.7800
   4.000   0.8518   0.01551   0.00899  -0.0864   0.6162   0.7871
   4.250   0.8782   0.01536   0.00882  -0.0859   0.6071   0.7949
   4.500   0.8991   0.01529   0.00877  -0.0846   0.5957   0.8030
   4.750   0.9193   0.01524   0.00876  -0.0830   0.5844   0.8109
   5.000   0.9441   0.01517   0.00864  -0.0824   0.5740   0.8195
   5.250   0.9617   0.01515   0.00866  -0.0804   0.5612   0.8281
   5.500   0.9799   0.01517   0.00870  -0.0786   0.5481   0.8375
   5.750   0.9984   0.01520   0.00873  -0.0768   0.5357   0.8473
   6.000   1.0168   0.01524   0.00876  -0.0751   0.5228   0.8574
   6.250   1.0333   0.01535   0.00882  -0.0730   0.5089   0.8692
   6.500   1.0450   0.01545   0.00895  -0.0700   0.4949   0.8821
   6.750   1.0573   0.01561   0.00911  -0.0672   0.4810   0.8981
   7.000   1.0726   0.01584   0.00934  -0.0651   0.4668   0.9215
   7.250   1.1025   0.01619   0.00968  -0.0662   0.4501   1.0000
   7.500   1.1209   0.01670   0.01008  -0.0654   0.4353   1.0000
   7.750   1.1388   0.01724   0.01050  -0.0644   0.4213   1.0000
   8.000   1.1525   0.01779   0.01101  -0.0627   0.4074   1.0000
   8.250   1.1660   0.01835   0.01156  -0.0610   0.3943   1.0000
   8.500   1.1792   0.01893   0.01210  -0.0592   0.3819   1.0000
   8.750   1.1908   0.01956   0.01266  -0.0573   0.3698   1.0000
   9.000   1.2010   0.02023   0.01332  -0.0552   0.3569   1.0000
   9.250   1.2113   0.02096   0.01402  -0.0533   0.3451   1.0000
   9.500   1.2212   0.02179   0.01476  -0.0513   0.3341   1.0000
   9.750   1.2315   0.02268   0.01556  -0.0495   0.3233   1.0000
  10.000   1.2428   0.02358   0.01643  -0.0479   0.3126   1.0000
  10.250   1.2560   0.02451   0.01723  -0.0466   0.3024   1.0000
  10.500   1.2663   0.02549   0.01823  -0.0449   0.2917   1.0000
  10.750   1.2779   0.02650   0.01920  -0.0435   0.2815   1.0000
  11.000   1.2893   0.02752   0.02015  -0.0421   0.2717   1.0000
  11.250   1.2982   0.02861   0.02131  -0.0406   0.2623   1.0000
  11.500   1.3108   0.02964   0.02223  -0.0394   0.2539   1.0000
  11.750   1.3191   0.03080   0.02350  -0.0380   0.2458   1.0000
  12.000   1.3304   0.03187   0.02452  -0.0368   0.2388   1.0000
  12.250   1.3410   0.03301   0.02572  -0.0357   0.2321   1.0000
  12.500   1.3506   0.03419   0.02693  -0.0345   0.2258   1.0000
  12.750   1.3645   0.03523   0.02790  -0.0337   0.2202   1.0000
  13.000   1.3736   0.03650   0.02930  -0.0326   0.2147   1.0000
  13.250   1.3840   0.03772   0.03054  -0.0317   0.2097   1.0000
  13.500   1.3983   0.03877   0.03152  -0.0310   0.2047   1.0000
  13.750   1.4050   0.04026   0.03315  -0.0300   0.1999   1.0000
  14.000   1.4134   0.04167   0.03459  -0.0291   0.1951   1.0000
  14.250   1.4291   0.04268   0.03549  -0.0286   0.1901   1.0000
  14.500   1.4349   0.04435   0.03733  -0.0277   0.1863   1.0000
  14.750   1.4425   0.04592   0.03897  -0.0270   0.1820   1.0000
  15.000   1.4536   0.04724   0.04026  -0.0264   0.1778   1.0000
  15.250   1.4650   0.04864   0.04169  -0.0259   0.1737   1.0000
  15.500   1.4703   0.05051   0.04371  -0.0252   0.1703   1.0000
  15.750   1.4780   0.05219   0.04546  -0.0247   0.1667   1.0000
  16.000   1.4900   0.05353   0.04679  -0.0244   0.1632   1.0000
  16.250   1.5034   0.05487   0.04814  -0.0240   0.1596   1.0000
  16.500   1.5036   0.05729   0.05076  -0.0235   0.1567   1.0000
  16.750   1.5068   0.05948   0.05307  -0.0232   0.1534   1.0000
  17.000   1.5133   0.06136   0.05499  -0.0230   0.1500   1.0000
  17.250   1.5270   0.06264   0.05622  -0.0228   0.1459   1.0000
  17.500   1.5187   0.06608   0.05989  -0.0227   0.1430   1.0000
  17.750   1.5155   0.06911   0.06306  -0.0228   0.1394   1.0000
  18.000   1.5165   0.07169   0.06569  -0.0230   0.1358   1.0000
  18.250   1.5196   0.07410   0.06810  -0.0232   0.1316   1.0000
  18.500   1.5081   0.07843   0.07266  -0.0240   0.1282   1.0000
  18.750   1.5024   0.08212   0.07646  -0.0248   0.1243   1.0000
  19.000   1.5050   0.08470   0.07897  -0.0254   0.1201   1.0000
  19.250   1.4925   0.08963   0.08414  -0.0268   0.1166   1.0000
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