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NACA 66(2)-415 (naca662415-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: NACA 66(2)-415 (naca662415-il)
Reynolds number: 500,000
Max Cl/Cd: 89.19 at α=3.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-naca662415-il-500000-n5.txt
Download as CSV file: xf-naca662415-il-500000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NACA 66(2)-415                                  
  
 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
  ------ -------- --------- --------- -------- -------- --------
 -15.000  -0.6151   0.08103   0.07843  -0.0857   0.9759   0.0137
 -14.750  -0.6811   0.05981   0.05679  -0.1040   0.9671   0.0135
 -14.500  -0.7119   0.04974   0.04629  -0.1129   0.9575   0.0135
 -14.250  -0.7286   0.04301   0.03913  -0.1180   0.9466   0.0137
 -14.000  -0.7214   0.04041   0.03638  -0.1204   0.9350   0.0140
 -13.750  -0.7169   0.03839   0.03420  -0.1209   0.9227   0.0141
 -13.500  -0.7120   0.03692   0.03261  -0.1205   0.9119   0.0142
 -13.000  -0.7073   0.03397   0.02936  -0.1180   0.8931   0.0144
 -12.750  -0.7049   0.03254   0.02776  -0.1164   0.8855   0.0146
 -12.500  -0.7003   0.03138   0.02647  -0.1147   0.8783   0.0148
 -12.250  -0.6958   0.03010   0.02502  -0.1128   0.8717   0.0150
 -12.000  -0.6901   0.02888   0.02363  -0.1109   0.8660   0.0153
 -11.750  -0.6839   0.02746   0.02201  -0.1090   0.8601   0.0155
 -11.500  -0.6748   0.02631   0.02066  -0.1072   0.8550   0.0159
 -11.250  -0.6639   0.02518   0.01934  -0.1055   0.8503   0.0163
 -11.000  -0.6511   0.02405   0.01802  -0.1040   0.8455   0.0166
 -10.750  -0.6369   0.02321   0.01698  -0.1025   0.8412   0.0170
 -10.250  -0.6056   0.02153   0.01513  -0.1001   0.8341   0.0176
 -10.000  -0.5889   0.02091   0.01444  -0.0988   0.8304   0.0178
  -9.750  -0.5716   0.02032   0.01378  -0.0976   0.8269   0.0181
  -9.500  -0.5538   0.01979   0.01316  -0.0964   0.8238   0.0184
  -9.250  -0.5359   0.01937   0.01265  -0.0952   0.8210   0.0189
  -9.000  -0.5162   0.01878   0.01199  -0.0943   0.8181   0.0194
  -8.750  -0.4960   0.01826   0.01138  -0.0934   0.8152   0.0199
  -8.500  -0.4750   0.01771   0.01074  -0.0926   0.8124   0.0204
  -8.250  -0.4538   0.01720   0.01013  -0.0919   0.8098   0.0207
  -8.000  -0.4332   0.01658   0.00944  -0.0911   0.8073   0.0211
  -7.750  -0.4130   0.01604   0.00887  -0.0902   0.8049   0.0215
  -7.500  -0.3923   0.01563   0.00845  -0.0894   0.8023   0.0220
  -7.250  -0.3711   0.01525   0.00804  -0.0886   0.7996   0.0225
  -7.000  -0.3494   0.01490   0.00767  -0.0878   0.7972   0.0232
  -6.750  -0.3277   0.01456   0.00728  -0.0871   0.7950   0.0239
  -6.500  -0.3055   0.01424   0.00691  -0.0864   0.7929   0.0247
  -6.250  -0.2830   0.01393   0.00654  -0.0858   0.7910   0.0253
  -6.000  -0.2617   0.01354   0.00611  -0.0850   0.7891   0.0259
  -5.750  -0.2409   0.01313   0.00570  -0.0841   0.7871   0.0268
  -5.500  -0.2181   0.01283   0.00540  -0.0835   0.7850   0.0277
  -5.250  -0.1948   0.01257   0.00513  -0.0830   0.7830   0.0287
  -5.000  -0.1710   0.01233   0.00487  -0.0826   0.7811   0.0300
  -4.750  -0.1466   0.01212   0.00463  -0.0822   0.7793   0.0311
  -4.500  -0.1229   0.01185   0.00432  -0.0818   0.7776   0.0325
  -4.250  -0.0985   0.01160   0.00407  -0.0814   0.7760   0.0342
  -4.000  -0.0733   0.01142   0.00385  -0.0812   0.7745   0.0361
  -3.750  -0.0479   0.01125   0.00368  -0.0810   0.7727   0.0382
  -3.500  -0.0229   0.01106   0.00350  -0.0808   0.7709   0.0418
  -3.250   0.0025   0.01089   0.00335  -0.0806   0.7693   0.0470
  -3.000   0.0271   0.01063   0.00320  -0.0804   0.7676   0.0693
  -2.750   0.0478   0.01003   0.00298  -0.0797   0.7659   0.1695
  -2.500   0.0663   0.00917   0.00270  -0.0788   0.7642   0.3299
  -2.250   0.0817   0.00790   0.00234  -0.0776   0.7625   0.5659
  -2.000   0.1063   0.00773   0.00254  -0.0770   0.7612   0.6843
  -1.750   0.1342   0.00783   0.00267  -0.0770   0.7600   0.7109
  -1.500   0.1627   0.00792   0.00276  -0.0772   0.7588   0.7252
  -1.250   0.1912   0.00801   0.00281  -0.0775   0.7576   0.7349
  -1.000   0.2189   0.00808   0.00292  -0.0775   0.7561   0.7418
  -0.750   0.2471   0.00817   0.00299  -0.0778   0.7545   0.7503
  -0.500   0.2751   0.00821   0.00305  -0.0779   0.7530   0.7538
  -0.250   0.3037   0.00822   0.00307  -0.0783   0.7516   0.7552
   0.000   0.3323   0.00824   0.00308  -0.0787   0.7502   0.7565
   0.250   0.3611   0.00826   0.00310  -0.0791   0.7489   0.7578
   0.500   0.3899   0.00829   0.00312  -0.0796   0.7477   0.7592
   0.750   0.4188   0.00831   0.00314  -0.0800   0.7462   0.7606
   1.000   0.4479   0.00832   0.00314  -0.0805   0.7444   0.7620
   1.250   0.4767   0.00834   0.00315  -0.0809   0.7417   0.7636
   1.500   0.5037   0.00834   0.00318  -0.0809   0.7378   0.7653
   1.750   0.5317   0.00835   0.00320  -0.0812   0.7344   0.7668
   2.000   0.5599   0.00834   0.00322  -0.0814   0.7314   0.7680
   2.250   0.5887   0.00832   0.00319  -0.0817   0.7269   0.7692
   2.500   0.6138   0.00829   0.00323  -0.0813   0.7193   0.7706
   2.750   0.6414   0.00826   0.00317  -0.0814   0.7119   0.7720
   3.000   0.6664   0.00825   0.00323  -0.0809   0.7029   0.7735
   3.250   0.6919   0.00823   0.00322  -0.0805   0.6911   0.7752
   3.500   0.7162   0.00824   0.00323  -0.0799   0.6752   0.7769
   3.750   0.7385   0.00828   0.00322  -0.0789   0.6501   0.7788
   4.000   0.7475   0.00864   0.00325  -0.0751   0.5719   0.7810
   4.250   0.7403   0.00960   0.00372  -0.0684   0.4822   0.7837
   4.500   0.7285   0.01049   0.00425  -0.0610   0.4022   0.7865
   4.750   0.7232   0.01143   0.00487  -0.0551   0.3307   0.7894
   5.000   0.7230   0.01238   0.00551  -0.0505   0.2644   0.7922
   5.250   0.7251   0.01336   0.00618  -0.0465   0.1985   0.7951
   5.500   0.7322   0.01422   0.00678  -0.0435   0.1447   0.7978
   5.750   0.7396   0.01513   0.00744  -0.0406   0.0926   0.8004
   6.000   0.7493   0.01595   0.00809  -0.0381   0.0533   0.8028
   6.250   0.7644   0.01653   0.00861  -0.0365   0.0401   0.8053
   6.500   0.7817   0.01703   0.00911  -0.0352   0.0354   0.8079
   6.750   0.7997   0.01750   0.00959  -0.0340   0.0326   0.8107
   7.000   0.8180   0.01797   0.01009  -0.0330   0.0304   0.8136
   7.250   0.8351   0.01853   0.01065  -0.0318   0.0281   0.8164
   7.500   0.8523   0.01905   0.01121  -0.0305   0.0267   0.8191
   7.750   0.8700   0.01955   0.01177  -0.0294   0.0255   0.8222
   8.000   0.8872   0.02009   0.01237  -0.0283   0.0243   0.8257
   8.250   0.9038   0.02070   0.01300  -0.0271   0.0233   0.8293
   8.500   0.9185   0.02146   0.01378  -0.0258   0.0220   0.8328
   8.750   0.9352   0.02203   0.01442  -0.0246   0.0213   0.8360
   9.000   0.9523   0.02261   0.01506  -0.0236   0.0202   0.8396
   9.250   0.9688   0.02323   0.01573  -0.0225   0.0192   0.8436
   9.500   0.9845   0.02394   0.01647  -0.0214   0.0184   0.8478
   9.750   0.9980   0.02478   0.01735  -0.0200   0.0178   0.8517
  10.000   1.0121   0.02558   0.01823  -0.0187   0.0173   0.8562
  10.250   1.0271   0.02633   0.01906  -0.0176   0.0167   0.8611
  10.500   1.0414   0.02715   0.01995  -0.0164   0.0161   0.8659
  10.750   1.0548   0.02801   0.02088  -0.0151   0.0157   0.8712
  11.000   1.0683   0.02888   0.02183  -0.0139   0.0153   0.8773
  11.250   1.0817   0.02976   0.02276  -0.0127   0.0148   0.8835
  11.500   1.0937   0.03072   0.02379  -0.0114   0.0145   0.8908
  11.750   1.1043   0.03183   0.02496  -0.0100   0.0142   0.8985
  12.000   1.1145   0.03296   0.02618  -0.0086   0.0139   0.9073
  12.250   1.1250   0.03406   0.02739  -0.0072   0.0137   0.9168
  12.500   1.1346   0.03526   0.02870  -0.0058   0.0135   0.9280
  12.750   1.1462   0.03641   0.02998  -0.0048   0.0132   0.9418
  13.000   1.1612   0.03778   0.03146  -0.0048   0.0129   0.9614
  13.500   1.1826   0.04060   0.03445  -0.0034   0.0126   1.0000
  13.750   1.1930   0.04209   0.03602  -0.0027   0.0123   1.0000
  14.000   1.2027   0.04368   0.03770  -0.0020   0.0122   1.0000
  14.250   1.2124   0.04527   0.03936  -0.0015   0.0120   1.0000
  14.500   1.2219   0.04688   0.04103  -0.0010   0.0118   1.0000
  14.750   1.2294   0.04873   0.04296  -0.0005   0.0117   1.0000
  15.000   1.2368   0.05061   0.04491  -0.0001   0.0115   1.0000
  15.250   1.2422   0.05277   0.04716   0.0004   0.0113   1.0000
  15.500   1.2458   0.05518   0.04967   0.0008   0.0112   1.0000
  15.750   1.2487   0.05775   0.05236   0.0012   0.0111   1.0000
  16.000   1.2520   0.06031   0.05506   0.0014   0.0110   1.0000
  16.250   1.2540   0.06310   0.05799   0.0014   0.0110   1.0000
  16.500   1.2545   0.06616   0.06121   0.0013   0.0109   1.0000
  16.750   1.2529   0.06957   0.06477   0.0010   0.0108   1.0000
  17.000   1.2505   0.07317   0.06854   0.0005   0.0107   1.0000
  17.250   1.2459   0.07722   0.07276  -0.0003   0.0106   1.0000
  17.500   1.2398   0.08163   0.07735  -0.0014   0.0106   1.0000
  17.750   1.2320   0.08648   0.08237  -0.0029   0.0105   1.0000
  18.000   1.2222   0.09179   0.08786  -0.0049   0.0105   1.0000
  18.250   1.2103   0.09765   0.09391  -0.0073   0.0104   1.0000
  18.500   1.1972   0.10399   0.10044  -0.0103   0.0104   1.0000
  18.750   1.1809   0.11120   0.10784  -0.0140   0.0103   1.0000
  19.000   1.1621   0.11916   0.11600  -0.0184   0.0103   1.0000
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