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Supermarine 371-I (root) (supermarine371i-il) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: Supermarine 371-I (root) (supermarine371i-il)
Reynolds number: 500,000
Max Cl/Cd: 78.51 at α=4.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-supermarine371i-il-500000.txt
Download as CSV file: xf-supermarine371i-il-500000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: Supermarine 371-I (root)                        
  
 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
  ------ -------- --------- --------- -------- -------- --------
 -13.250  -0.7950   0.06065   0.05764  -0.0602   1.0000   0.0174
 -13.000  -0.8171   0.05569   0.05248  -0.0619   1.0000   0.0175
 -12.750  -0.8402   0.05072   0.04736  -0.0623   1.0000   0.0172
 -12.500  -0.8599   0.04701   0.04343  -0.0616   1.0000   0.0174
 -12.250  -0.8751   0.04392   0.04013  -0.0602   1.0000   0.0174
 -12.000  -0.8889   0.04104   0.03705  -0.0579   1.0000   0.0174
 -11.750  -0.9004   0.03860   0.03438  -0.0551   1.0000   0.0175
 -11.500  -0.9084   0.03680   0.03238  -0.0516   1.0000   0.0176
 -11.250  -0.9227   0.03396   0.02927  -0.0471   1.0000   0.0178
 -11.000  -0.9149   0.03077   0.02583  -0.0463   0.9827   0.0181
 -10.750  -0.8854   0.02867   0.02357  -0.0490   0.9632   0.0187
 -10.500  -0.8569   0.02757   0.02235  -0.0508   0.9453   0.0194
 -10.250  -0.8372   0.02689   0.02154  -0.0503   0.9273   0.0201
 -10.000  -0.8225   0.02545   0.01986  -0.0487   0.9134   0.0204
  -9.750  -0.8062   0.02425   0.01846  -0.0472   0.9024   0.0209
  -9.500  -0.7884   0.02315   0.01715  -0.0458   0.8937   0.0214
  -9.250  -0.7695   0.02223   0.01606  -0.0446   0.8854   0.0219
  -9.000  -0.7494   0.02143   0.01510  -0.0435   0.8787   0.0222
  -8.750  -0.7293   0.01968   0.01325  -0.0428   0.8724   0.0232
  -8.500  -0.7093   0.01892   0.01243  -0.0418   0.8667   0.0240
  -8.250  -0.6882   0.01834   0.01180  -0.0410   0.8610   0.0248
  -8.000  -0.6670   0.01772   0.01110  -0.0401   0.8554   0.0257
  -7.750  -0.6459   0.01712   0.01041  -0.0391   0.8508   0.0266
  -7.500  -0.6239   0.01658   0.00979  -0.0383   0.8459   0.0274
  -7.250  -0.6034   0.01588   0.00901  -0.0372   0.8414   0.0284
  -7.000  -0.5850   0.01508   0.00818  -0.0358   0.8374   0.0300
  -6.750  -0.5627   0.01469   0.00775  -0.0351   0.8337   0.0317
  -6.500  -0.5396   0.01432   0.00735  -0.0344   0.8299   0.0338
  -6.250  -0.5176   0.01385   0.00681  -0.0335   0.8262   0.0358
  -6.000  -0.4976   0.01322   0.00617  -0.0323   0.8229   0.0393
  -5.750  -0.4741   0.01291   0.00579  -0.0317   0.8199   0.0430
  -5.500  -0.4525   0.01237   0.00524  -0.0307   0.8166   0.0491
  -5.250  -0.4291   0.01200   0.00482  -0.0301   0.8133   0.0557
  -5.000  -0.4068   0.01154   0.00458  -0.0293   0.8103   0.0878
  -4.750  -0.3806   0.01141   0.00447  -0.0291   0.8078   0.1074
  -4.500  -0.3541   0.01132   0.00433  -0.0290   0.8055   0.1167
  -4.250  -0.3293   0.01109   0.00412  -0.0287   0.8032   0.1255
  -4.000  -0.3032   0.01094   0.00396  -0.0285   0.8007   0.1322
  -3.750  -0.2778   0.01073   0.00378  -0.0283   0.7982   0.1401
  -3.500  -0.2518   0.01056   0.00362  -0.0281   0.7958   0.1475
  -3.000  -0.2028   0.00998   0.00329  -0.0273   0.7912   0.2111
  -2.750  -0.1824   0.00936   0.00307  -0.0263   0.7892   0.3175
  -2.500  -0.1634   0.00866   0.00288  -0.0251   0.7872   0.4430
  -2.250  -0.1449   0.00802   0.00275  -0.0236   0.7849   0.5644
  -2.000  -0.1216   0.00788   0.00288  -0.0227   0.7828   0.6537
  -1.750  -0.0945   0.00789   0.00290  -0.0225   0.7806   0.6767
  -1.500  -0.0673   0.00790   0.00294  -0.0224   0.7785   0.6950
  -1.250  -0.0398   0.00795   0.00298  -0.0223   0.7768   0.7093
  -1.000  -0.0119   0.00800   0.00303  -0.0223   0.7752   0.7195
  -0.750   0.0159   0.00808   0.00312  -0.0222   0.7736   0.7303
  -0.500   0.0434   0.00815   0.00320  -0.0222   0.7715   0.7411
  -0.250   0.0708   0.00819   0.00328  -0.0221   0.7686   0.7497
   0.000   0.0983   0.00820   0.00330  -0.0220   0.7650   0.7580
   0.250   0.1261   0.00822   0.00333  -0.0219   0.7619   0.7653
   0.500   0.1542   0.00826   0.00335  -0.0219   0.7596   0.7718
   0.750   0.1821   0.00828   0.00339  -0.0219   0.7560   0.7767
   1.000   0.2096   0.00824   0.00338  -0.0218   0.7508   0.7812
   1.250   0.2378   0.00822   0.00335  -0.0218   0.7467   0.7852
   1.500   0.2663   0.00821   0.00333  -0.0219   0.7433   0.7891
   1.750   0.2935   0.00818   0.00336  -0.0217   0.7378   0.7934
   2.000   0.3214   0.00813   0.00332  -0.0217   0.7323   0.7977
   2.250   0.3499   0.00812   0.00327  -0.0218   0.7276   0.8016
   2.500   0.3766   0.00803   0.00326  -0.0214   0.7199   0.8063
   2.750   0.4043   0.00796   0.00320  -0.0212   0.7127   0.8120
   3.000   0.4314   0.00795   0.00324  -0.0211   0.7062   0.8172
   3.250   0.4588   0.00787   0.00319  -0.0209   0.6984   0.8213
   3.500   0.4855   0.00779   0.00318  -0.0205   0.6876   0.8254
   3.750   0.5128   0.00775   0.00316  -0.0204   0.6781   0.8292
   4.000   0.5396   0.00771   0.00313  -0.0201   0.6660   0.8334
   4.250   0.5658   0.00766   0.00315  -0.0197   0.6497   0.8373
   4.500   0.5910   0.00764   0.00316  -0.0191   0.6232   0.8423
   4.750   0.6124   0.00780   0.00313  -0.0178   0.5597   0.8487
   5.000   0.6241   0.00851   0.00341  -0.0148   0.4612   0.8556
   5.250   0.6364   0.00931   0.00383  -0.0123   0.3724   0.8636
   5.500   0.6499   0.01000   0.00423  -0.0099   0.3001   0.8708
   5.750   0.6647   0.01065   0.00460  -0.0079   0.2372   0.8789
   6.000   0.6799   0.01122   0.00497  -0.0059   0.1871   0.8869
   6.250   0.6958   0.01174   0.00533  -0.0040   0.1468   0.8967
   6.500   0.7121   0.01220   0.00570  -0.0021   0.1182   0.9080
   6.750   0.7291   0.01263   0.00608  -0.0004   0.0975   0.9217
   7.000   0.7499   0.01304   0.00647   0.0005   0.0801   0.9385
   7.250   0.7786   0.01362   0.00700  -0.0003   0.0637   0.9558
   7.500   0.8135   0.01437   0.00768  -0.0028   0.0500   0.9708
   7.750   0.8500   0.01507   0.00837  -0.0055   0.0416   0.9867
   8.000   0.8737   0.01572   0.00904  -0.0055   0.0368   1.0000
   8.250   0.8837   0.01616   0.00946  -0.0026   0.0340   1.0000
   8.500   0.8896   0.01697   0.01027   0.0008   0.0316   1.0000
   8.750   0.9048   0.01743   0.01078   0.0026   0.0300   1.0000
   9.000   0.9184   0.01804   0.01142   0.0045   0.0284   1.0000
   9.250   0.9320   0.01870   0.01210   0.0063   0.0271   1.0000
   9.500   0.9398   0.01980   0.01322   0.0088   0.0257   1.0000
   9.750   0.9530   0.02062   0.01410   0.0105   0.0247   1.0000
  10.000   0.9683   0.02131   0.01485   0.0119   0.0237   1.0000
  10.250   0.9826   0.02208   0.01567   0.0134   0.0227   1.0000
  10.500   0.9964   0.02291   0.01652   0.0148   0.0218   1.0000
  10.750   1.0091   0.02388   0.01754   0.0163   0.0212   1.0000
  11.000   1.0192   0.02526   0.01895   0.0180   0.0204   1.0000
  11.250   1.0315   0.02663   0.02042   0.0195   0.0198   1.0000
  11.500   1.0454   0.02751   0.02140   0.0207   0.0193   1.0000
  11.750   1.0584   0.02848   0.02246   0.0219   0.0184   1.0000
  12.000   1.0705   0.02965   0.02371   0.0231   0.0180   1.0000
  12.250   1.0817   0.03079   0.02493   0.0243   0.0174   1.0000
  12.500   1.0923   0.03194   0.02614   0.0254   0.0169   1.0000
  12.750   1.1015   0.03343   0.02768   0.0266   0.0165   1.0000
  13.000   1.1076   0.03614   0.03052   0.0281   0.0158   1.0000
  13.250   1.1132   0.03790   0.03245   0.0294   0.0157   1.0000
  13.500   1.1178   0.03959   0.03429   0.0306   0.0155   1.0000
  13.750   1.1198   0.04176   0.03664   0.0318   0.0153   1.0000
  14.000   1.1202   0.04396   0.03902   0.0329   0.0150   1.0000
  14.250   1.1193   0.04631   0.04153   0.0337   0.0146   1.0000
  14.500   1.1171   0.04889   0.04427   0.0344   0.0143   1.0000
  14.750   1.1117   0.05195   0.04751   0.0349   0.0142   1.0000
  15.000   1.1046   0.05530   0.05102   0.0350   0.0140   1.0000
  15.250   1.0985   0.05859   0.05446   0.0348   0.0138   1.0000
  15.500   1.0963   0.06148   0.05742   0.0342   0.0135   1.0000
  15.750   1.0857   0.06581   0.06191   0.0332   0.0134   1.0000
  16.000   1.0731   0.07072   0.06699   0.0315   0.0133   1.0000
  16.250   1.0551   0.07691   0.07338   0.0290   0.0133   1.0000
  16.500   1.0448   0.08221   0.07879   0.0262   0.0132   1.0000
  16.750   1.0228   0.09006   0.08683   0.0219   0.0131   1.0000
  17.000   0.9789   0.10324   0.10034   0.0141   0.0134   1.0000
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