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HQ 3.5/18 AIRFOIL (hq3518-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: HQ 3.5/18 AIRFOIL (hq3518-il)
Reynolds number: 1,000,000
Max Cl/Cd: 105.38 at α=5.25°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-hq3518-il-1000000.txt
Download as CSV file: xf-hq3518-il-1000000.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 =     1.000 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.750  -0.9277   0.09106   0.08797  -0.0772   1.0000   0.0218
 -19.500  -0.9468   0.08461   0.08142  -0.0808   1.0000   0.0219
 -19.250  -0.9603   0.07906   0.07577  -0.0839   1.0000   0.0222
 -19.000  -0.9729   0.07372   0.07033  -0.0869   1.0000   0.0223
 -18.750  -0.9811   0.06906   0.06557  -0.0894   1.0000   0.0226
 -18.500  -0.9885   0.06464   0.06106  -0.0918   1.0000   0.0228
 -18.250  -0.9969   0.06035   0.05666  -0.0940   1.0000   0.0229
 -18.000  -0.9982   0.05706   0.05329  -0.0955   1.0000   0.0232
 -17.750  -0.9984   0.05401   0.05015  -0.0969   1.0000   0.0234
 -17.500  -1.0026   0.05070   0.04674  -0.0982   1.0000   0.0235
 -17.250  -1.0100   0.04721   0.04318  -0.0994   1.0000   0.0238
 -17.000  -1.0142   0.04419   0.04011  -0.1002   1.0000   0.0242
 -16.750  -1.0149   0.04167   0.03755  -0.1008   1.0000   0.0246
 -16.500  -1.0133   0.03953   0.03536  -0.1010   1.0000   0.0248
 -16.250  -1.0095   0.03769   0.03348  -0.1010   1.0000   0.0251
 -16.000  -1.0069   0.03588   0.03162  -0.1007   1.0000   0.0255
 -15.750  -1.0032   0.03435   0.03005  -0.1001   1.0000   0.0258
 -15.500  -0.9976   0.03280   0.02845  -0.0999   0.9997   0.0262
 -15.250  -0.9770   0.03108   0.02667  -0.1021   0.9915   0.0266
 -15.000  -0.9541   0.02972   0.02524  -0.1043   0.9853   0.0270
 -14.750  -0.9307   0.02804   0.02348  -0.1073   0.9800   0.0276
 -14.500  -0.9077   0.02621   0.02162  -0.1106   0.9732   0.0284
 -14.250  -0.8740   0.02493   0.02031  -0.1146   0.9692   0.0291
 -14.000  -0.8391   0.02381   0.01914  -0.1185   0.9632   0.0298
 -13.750  -0.8030   0.02275   0.01802  -0.1225   0.9554   0.0306
 -13.500  -0.7720   0.02185   0.01702  -0.1252   0.9422   0.0312
 -13.250  -0.7497   0.02105   0.01611  -0.1261   0.9236   0.0316
 -13.000  -0.7435   0.01987   0.01481  -0.1249   0.9000   0.0324
 -12.750  -0.7340   0.01907   0.01393  -0.1234   0.8842   0.0331
 -12.500  -0.7235   0.01838   0.01314  -0.1219   0.8727   0.0335
 -12.250  -0.7106   0.01781   0.01251  -0.1206   0.8641   0.0342
 -12.000  -0.6992   0.01723   0.01185  -0.1190   0.8555   0.0348
 -11.750  -0.6868   0.01671   0.01127  -0.1174   0.8480   0.0354
 -11.500  -0.6759   0.01621   0.01069  -0.1154   0.8403   0.0359
 -11.250  -0.6662   0.01576   0.01017  -0.1130   0.8326   0.0365
 -11.000  -0.6601   0.01521   0.00959  -0.1100   0.8245   0.0375
 -10.750  -0.6439   0.01482   0.00915  -0.1085   0.8176   0.0383
 -10.500  -0.6245   0.01448   0.00879  -0.1074   0.8109   0.0392
 -10.250  -0.6043   0.01417   0.00843  -0.1064   0.8042   0.0402
 -10.000  -0.5823   0.01391   0.00812  -0.1056   0.7980   0.0411
  -9.750  -0.5618   0.01354   0.00770  -0.1046   0.7913   0.0422
  -9.500  -0.5415   0.01317   0.00729  -0.1036   0.7850   0.0437
  -9.250  -0.5182   0.01289   0.00700  -0.1031   0.7792   0.0450
  -9.000  -0.4944   0.01265   0.00672  -0.1025   0.7731   0.0463
  -8.750  -0.4699   0.01248   0.00647  -0.1021   0.7671   0.0473
  -8.500  -0.4473   0.01209   0.00608  -0.1014   0.7621   0.0494
  -8.250  -0.4225   0.01185   0.00584  -0.1010   0.7569   0.0514
  -8.000  -0.3971   0.01168   0.00562  -0.1007   0.7521   0.0531
  -7.750  -0.3718   0.01147   0.00537  -0.1004   0.7477   0.0549
  -7.500  -0.3467   0.01118   0.00510  -0.1001   0.7437   0.0575
  -7.250  -0.3205   0.01100   0.00490  -0.0999   0.7396   0.0598
  -7.000  -0.2936   0.01089   0.00474  -0.0998   0.7356   0.0616
  -6.750  -0.2684   0.01064   0.00448  -0.0995   0.7312   0.0651
  -6.500  -0.2415   0.01046   0.00432  -0.0994   0.7278   0.0680
  -6.250  -0.2140   0.01033   0.00417  -0.0994   0.7241   0.0701
  -6.000  -0.1878   0.01010   0.00395  -0.0992   0.7204   0.0743
  -5.750  -0.1608   0.00998   0.00380  -0.0991   0.7167   0.0779
  -5.500  -0.1332   0.00987   0.00367  -0.0991   0.7133   0.0810
  -5.250  -0.1061   0.00966   0.00349  -0.0991   0.7105   0.0861
  -5.000  -0.0783   0.00952   0.00335  -0.0991   0.7073   0.0902
  -4.750  -0.0511   0.00935   0.00319  -0.0991   0.7036   0.0963
  -4.500  -0.0238   0.00921   0.00304  -0.0990   0.6995   0.1022
  -4.250   0.0033   0.00905   0.00288  -0.0990   0.6952   0.1118
  -4.000   0.0297   0.00872   0.00269  -0.0989   0.6915   0.1392
  -3.750   0.0561   0.00840   0.00256  -0.0988   0.6879   0.1939
  -3.500   0.0837   0.00824   0.00245  -0.0989   0.6838   0.2126
  -3.250   0.1106   0.00807   0.00233  -0.0988   0.6791   0.2378
  -3.000   0.1377   0.00778   0.00222  -0.0989   0.6757   0.2850
  -2.750   0.1651   0.00753   0.00210  -0.0989   0.6722   0.3236
  -2.500   0.1898   0.00696   0.00195  -0.0988   0.6688   0.4487
  -2.250   0.2183   0.00692   0.00194  -0.0989   0.6654   0.4763
  -2.000   0.2469   0.00694   0.00194  -0.0990   0.6616   0.4910
  -1.750   0.2758   0.00689   0.00194  -0.0992   0.6587   0.5038
  -1.500   0.3050   0.00688   0.00193  -0.0994   0.6552   0.5127
  -1.250   0.3336   0.00686   0.00192  -0.0995   0.6511   0.5221
  -1.000   0.3622   0.00690   0.00191  -0.0996   0.6468   0.5291
  -0.750   0.3906   0.00689   0.00192  -0.0997   0.6426   0.5362
  -0.500   0.4195   0.00687   0.00192  -0.0998   0.6385   0.5425
  -0.250   0.4482   0.00689   0.00192  -0.0999   0.6335   0.5485
   0.000   0.4760   0.00690   0.00193  -0.0999   0.6285   0.5555
   0.250   0.5046   0.00691   0.00194  -0.1000   0.6240   0.5615
   0.500   0.5332   0.00691   0.00196  -0.1002   0.6187   0.5681
   0.750   0.5610   0.00693   0.00198  -0.1002   0.6130   0.5748
   1.000   0.5889   0.00697   0.00201  -0.1002   0.6073   0.5805
   1.250   0.6170   0.00699   0.00203  -0.1002   0.5994   0.5854
   1.500   0.6437   0.00703   0.00207  -0.1000   0.5895   0.5912
   1.750   0.6704   0.00710   0.00210  -0.0997   0.5778   0.5972
   2.000   0.6972   0.00716   0.00215  -0.0995   0.5661   0.6036
   2.250   0.7228   0.00726   0.00222  -0.0991   0.5520   0.6112
   2.500   0.7474   0.00740   0.00230  -0.0985   0.5331   0.6190
   2.750   0.7696   0.00762   0.00243  -0.0975   0.5089   0.6265
   3.000   0.7924   0.00783   0.00257  -0.0965   0.4893   0.6343
   3.250   0.8152   0.00804   0.00272  -0.0956   0.4736   0.6419
   3.500   0.8385   0.00823   0.00287  -0.0948   0.4606   0.6500
   3.750   0.8621   0.00841   0.00302  -0.0941   0.4500   0.6578
   4.250   0.9086   0.00875   0.00333  -0.0925   0.4316   0.6719
   4.500   0.9300   0.00897   0.00350  -0.0913   0.4218   0.6775
   4.750   0.9538   0.00908   0.00364  -0.0906   0.4135   0.6834
   5.000   0.9741   0.00930   0.00382  -0.0892   0.4034   0.6897
   5.250   0.9948   0.00944   0.00395  -0.0879   0.3924   0.6954
   5.500   1.0128   0.00962   0.00412  -0.0861   0.3781   0.7014
   5.750   1.0259   0.00997   0.00436  -0.0835   0.3517   0.7071
   6.000   1.0361   0.01045   0.00470  -0.0804   0.3270   0.7117
   6.250   1.0496   0.01082   0.00503  -0.0779   0.3143   0.7170
   6.500   1.0631   0.01122   0.00539  -0.0755   0.3041   0.7223
   6.750   1.0818   0.01148   0.00566  -0.0741   0.2984   0.7273
   7.000   1.0981   0.01181   0.00599  -0.0723   0.2922   0.7325
   7.250   1.1141   0.01215   0.00634  -0.0704   0.2864   0.7381
   7.500   1.1337   0.01241   0.00662  -0.0692   0.2820   0.7437
   7.750   1.1506   0.01275   0.00697  -0.0676   0.2766   0.7490
   8.000   1.1652   0.01317   0.00740  -0.0657   0.2703   0.7550
   8.250   1.1847   0.01344   0.00771  -0.0646   0.2658   0.7612
   8.500   1.2017   0.01382   0.00810  -0.0631   0.2597   0.7675
   8.750   1.2156   0.01430   0.00860  -0.0613   0.2531   0.7749
   9.000   1.2345   0.01463   0.00896  -0.0601   0.2476   0.7826
   9.250   1.2485   0.01513   0.00948  -0.0584   0.2396   0.7920
   9.500   1.2639   0.01560   0.00998  -0.0569   0.2314   0.8028
   9.750   1.2757   0.01622   0.01059  -0.0549   0.2202   0.8170
  10.500   1.3187   0.01849   0.01302  -0.0517   0.1790   1.0000
  10.750   1.3308   0.01933   0.01384  -0.0503   0.1717   1.0000
  11.000   1.3430   0.02019   0.01468  -0.0488   0.1663   1.0000
  11.250   1.3536   0.02117   0.01564  -0.0473   0.1607   1.0000
  11.500   1.3688   0.02190   0.01639  -0.0463   0.1575   1.0000
  11.750   1.3818   0.02277   0.01728  -0.0452   0.1542   1.0000
  12.000   1.3927   0.02381   0.01830  -0.0439   0.1499   1.0000
  12.250   1.4031   0.02490   0.01940  -0.0426   0.1463   1.0000
  12.500   1.4192   0.02564   0.02018  -0.0418   0.1442   1.0000
  12.750   1.4327   0.02657   0.02114  -0.0409   0.1416   1.0000
  13.000   1.4451   0.02760   0.02218  -0.0400   0.1389   1.0000
  13.250   1.4544   0.02885   0.02344  -0.0389   0.1352   1.0000
  13.500   1.4657   0.02999   0.02460  -0.0379   0.1320   1.0000
  13.750   1.4806   0.03090   0.02555  -0.0373   0.1294   1.0000
  14.000   1.4926   0.03203   0.02670  -0.0365   0.1262   1.0000
  14.250   1.5023   0.03337   0.02803  -0.0357   0.1229   1.0000
  14.500   1.5100   0.03488   0.02957  -0.0347   0.1197   1.0000
  14.750   1.5247   0.03585   0.03058  -0.0343   0.1173   1.0000
  15.000   1.5358   0.03714   0.03191  -0.0336   0.1153   1.0000
  15.250   1.5457   0.03853   0.03331  -0.0330   0.1120   1.0000
  15.500   1.5519   0.04028   0.03507  -0.0322   0.1082   1.0000
  15.750   1.5628   0.04164   0.03647  -0.0317   0.1060   1.0000
  16.000   1.5725   0.04312   0.03799  -0.0312   0.1030   1.0000
  16.250   1.5797   0.04484   0.03972  -0.0307   0.0996   1.0000
  16.500   1.5841   0.04687   0.04176  -0.0301   0.0958   1.0000
  16.750   1.5934   0.04846   0.04341  -0.0297   0.0932   1.0000
  17.000   1.5985   0.05049   0.04545  -0.0293   0.0889   1.0000
  17.250   1.6013   0.05275   0.04773  -0.0289   0.0850   1.0000
  17.500   1.6056   0.05492   0.04993  -0.0286   0.0807   1.0000
  17.750   1.6049   0.05765   0.05264  -0.0283   0.0752   1.0000
  18.000   1.6020   0.06069   0.05568  -0.0281   0.0681   1.0000
  18.250   1.5981   0.06390   0.05891  -0.0281   0.0620   1.0000
  18.500   1.5909   0.06759   0.06259  -0.0282   0.0556   1.0000
  18.750   1.5813   0.07168   0.06668  -0.0285   0.0494   1.0000
  19.000   1.5727   0.07577   0.07080  -0.0290   0.0452   1.0000
  19.250   1.5661   0.07970   0.07478  -0.0296   0.0418   1.0000
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