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NACA 67 (naca671215-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: NACA 67 (naca671215-il)
Reynolds number: 1,000,000
Max Cl/Cd: 71.28 at α=2.25°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-naca671215-il-1000000-n5.txt
Download as CSV file: xf-naca671215-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NACA 67                                         
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     1.000 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.500  -0.8935   0.09335   0.09069  -0.0867   0.9676   0.0100
 -19.250  -0.9413   0.07957   0.07666  -0.0956   0.9661   0.0099
 -18.750  -0.9772   0.06273   0.05943  -0.1092   0.9611   0.0100
 -18.500  -0.9871   0.05642   0.05293  -0.1144   0.9575   0.0100
 -18.250  -0.9887   0.05174   0.04808  -0.1183   0.9532   0.0101
 -18.000  -0.9874   0.04808   0.04428  -0.1210   0.9481   0.0102
 -17.750  -0.9913   0.04463   0.04067  -0.1223   0.9422   0.0102
 -17.250  -0.9924   0.03957   0.03534  -0.1226   0.9320   0.0103
 -17.000  -0.9914   0.03755   0.03320  -0.1221   0.9270   0.0104
 -16.750  -0.9871   0.03591   0.03144  -0.1214   0.9225   0.0106
 -16.500  -0.9869   0.03406   0.02948  -0.1202   0.9184   0.0105
 -16.250  -0.9821   0.03264   0.02796  -0.1191   0.9142   0.0107
 -16.000  -0.9760   0.03137   0.02658  -0.1179   0.9100   0.0108
 -15.750  -0.9719   0.03000   0.02509  -0.1164   0.9060   0.0108
 -15.500  -0.9622   0.02902   0.02402  -0.1153   0.9028   0.0109
 -15.250  -0.9564   0.02783   0.02273  -0.1137   0.8990   0.0110
 -15.000  -0.9475   0.02685   0.02166  -0.1122   0.8953   0.0110
 -14.750  -0.9424   0.02566   0.02036  -0.1103   0.8917   0.0112
 -14.500  -0.9339   0.02468   0.01929  -0.1086   0.8886   0.0114
 -14.250  -0.9236   0.02381   0.01834  -0.1071   0.8856   0.0114
 -14.000  -0.9130   0.02296   0.01741  -0.1055   0.8825   0.0116
 -13.750  -0.9008   0.02221   0.01660  -0.1040   0.8794   0.0117
 -13.500  -0.8884   0.02149   0.01580  -0.1025   0.8766   0.0119
 -13.250  -0.8743   0.02086   0.01511  -0.1011   0.8740   0.0121
 -13.000  -0.8600   0.02023   0.01442  -0.0998   0.8717   0.0123
 -12.750  -0.8444   0.01967   0.01380  -0.0986   0.8692   0.0124
 -12.500  -0.8284   0.01913   0.01322  -0.0973   0.8667   0.0126
 -12.250  -0.8122   0.01861   0.01264  -0.0961   0.8644   0.0128
 -12.000  -0.7956   0.01812   0.01209  -0.0949   0.8623   0.0130
 -11.750  -0.7785   0.01764   0.01155  -0.0937   0.8604   0.0132
 -11.250  -0.7429   0.01676   0.01056  -0.0915   0.8571   0.0135
 -11.000  -0.7245   0.01634   0.01010  -0.0904   0.8556   0.0137
 -10.750  -0.7059   0.01593   0.00965  -0.0894   0.8541   0.0139
 -10.500  -0.6873   0.01550   0.00919  -0.0883   0.8525   0.0143
 -10.250  -0.6683   0.01510   0.00877  -0.0873   0.8510   0.0147
 -10.000  -0.6488   0.01475   0.00840  -0.0863   0.8495   0.0153
  -9.750  -0.6290   0.01442   0.00804  -0.0853   0.8482   0.0159
  -9.500  -0.6089   0.01410   0.00769  -0.0844   0.8469   0.0162
  -9.250  -0.5884   0.01380   0.00736  -0.0835   0.8456   0.0169
  -9.000  -0.5681   0.01350   0.00703  -0.0826   0.8443   0.0177
  -8.750  -0.5473   0.01322   0.00675  -0.0818   0.8428   0.0189
  -8.500  -0.5262   0.01296   0.00648  -0.0809   0.8418   0.0205
  -8.250  -0.5052   0.01269   0.00621  -0.0801   0.8408   0.0217
  -8.000  -0.4839   0.01245   0.00598  -0.0793   0.8398   0.0233
  -7.750  -0.4621   0.01223   0.00575  -0.0785   0.8388   0.0247
  -7.500  -0.4403   0.01201   0.00551  -0.0778   0.8378   0.0255
  -7.250  -0.4191   0.01176   0.00527  -0.0769   0.8368   0.0270
  -7.000  -0.3975   0.01154   0.00506  -0.0761   0.8358   0.0285
  -6.750  -0.3755   0.01134   0.00484  -0.0753   0.8348   0.0296
  -6.500  -0.3534   0.01115   0.00464  -0.0745   0.8339   0.0304
  -6.250  -0.3315   0.01095   0.00444  -0.0737   0.8329   0.0320
  -6.000  -0.3098   0.01075   0.00424  -0.0729   0.8320   0.0338
  -5.750  -0.2878   0.01056   0.00406  -0.0720   0.8310   0.0357
  -5.500  -0.2654   0.01040   0.00388  -0.0713   0.8300   0.0371
  -5.250  -0.2436   0.01021   0.00371  -0.0704   0.8289   0.0402
  -5.000  -0.2216   0.01004   0.00355  -0.0696   0.8279   0.0435
  -4.750  -0.1999   0.00987   0.00340  -0.0686   0.8270   0.0485
  -4.500  -0.1785   0.00970   0.00326  -0.0677   0.8264   0.0535
  -4.250  -0.1583   0.00950   0.00312  -0.0664   0.8256   0.0637
  -3.750  -0.1216   0.00909   0.00289  -0.0632   0.8239   0.1041
  -3.500  -0.1047   0.00889   0.00280  -0.0612   0.8229   0.1315
  -3.250  -0.0883   0.00866   0.00270  -0.0592   0.8217   0.1666
  -3.000  -0.0720   0.00836   0.00259  -0.0572   0.8205   0.2159
  -2.750  -0.0560   0.00804   0.00247  -0.0551   0.8194   0.2701
  -2.250  -0.0259   0.00733   0.00223  -0.0506   0.8172   0.4007
  -2.000  -0.0143   0.00685   0.00208  -0.0476   0.8161   0.4896
  -1.750  -0.0075   0.00617   0.00184  -0.0436   0.8147   0.6097
  -1.500   0.0025   0.00567   0.00185  -0.0400   0.8134   0.7422
  -1.250   0.0291   0.00574   0.00198  -0.0398   0.8125   0.7741
  -1.000   0.0566   0.00588   0.00214  -0.0398   0.8115   0.7918
  -0.750   0.0837   0.00599   0.00229  -0.0396   0.8107   0.8020
  -0.500   0.1115   0.00607   0.00239  -0.0397   0.8097   0.8075
  -0.250   0.1392   0.00609   0.00241  -0.0399   0.8085   0.8097
   0.000   0.1671   0.00610   0.00241  -0.0401   0.8073   0.8110
   0.250   0.1952   0.00610   0.00241  -0.0404   0.8060   0.8120
   0.500   0.2233   0.00610   0.00240  -0.0407   0.8044   0.8129
   0.750   0.2519   0.00605   0.00236  -0.0410   0.8017   0.8139
   1.000   0.2810   0.00598   0.00226  -0.0414   0.7976   0.8146
   1.250   0.3073   0.00592   0.00221  -0.0412   0.7915   0.8155
   1.500   0.3338   0.00585   0.00215  -0.0410   0.7846   0.8164
   1.750   0.3603   0.00580   0.00210  -0.0408   0.7765   0.8173
   2.000   0.3853   0.00575   0.00203  -0.0403   0.7635   0.8180
   2.250   0.4077   0.00572   0.00197  -0.0391   0.7382   0.8189
   2.500   0.4076   0.00609   0.00196  -0.0331   0.6532   0.8203
   2.750   0.3941   0.00665   0.00218  -0.0244   0.5769   0.8224
   3.000   0.3851   0.00716   0.00245  -0.0169   0.5178   0.8244
   3.250   0.3810   0.00780   0.00282  -0.0107   0.4526   0.8260
   3.500   0.3785   0.00853   0.00321  -0.0050   0.3737   0.8275
   3.750   0.3909   0.00895   0.00346  -0.0023   0.3318   0.8284
   4.250   0.4148   0.00990   0.00400   0.0030   0.2341   0.8306
   4.500   0.4301   0.01030   0.00426   0.0050   0.1956   0.8318
   4.750   0.4459   0.01071   0.00452   0.0069   0.1603   0.8331
   5.000   0.4635   0.01107   0.00476   0.0084   0.1321   0.8342
   5.250   0.4818   0.01142   0.00501   0.0098   0.1063   0.8352
   5.500   0.4994   0.01182   0.00529   0.0113   0.0796   0.8362
   5.750   0.5177   0.01220   0.00556   0.0127   0.0595   0.8373
   6.000   0.5377   0.01250   0.00581   0.0138   0.0496   0.8383
   6.250   0.5584   0.01278   0.00606   0.0147   0.0440   0.8393
   6.500   0.5799   0.01303   0.00630   0.0154   0.0405   0.8403
   6.750   0.6008   0.01332   0.00656   0.0163   0.0370   0.8413
   7.000   0.6221   0.01357   0.00683   0.0171   0.0350   0.8423
   7.250   0.6427   0.01387   0.00710   0.0180   0.0320   0.8434
   7.500   0.6633   0.01418   0.00740   0.0188   0.0299   0.8443
   7.750   0.6844   0.01445   0.00768   0.0196   0.0287   0.8453
   8.000   0.7054   0.01473   0.00798   0.0204   0.0277   0.8467
   8.250   0.7257   0.01504   0.00830   0.0213   0.0261   0.8481
   8.500   0.7455   0.01538   0.00864   0.0222   0.0245   0.8494
   8.750   0.7658   0.01568   0.00897   0.0231   0.0234   0.8507
   9.000   0.7859   0.01601   0.00933   0.0239   0.0226   0.8520
   9.250   0.8054   0.01637   0.00969   0.0248   0.0207   0.8534
   9.500   0.8252   0.01673   0.01007   0.0257   0.0195   0.8549
   9.750   0.8448   0.01710   0.01045   0.0266   0.0180   0.8564
  10.000   0.8637   0.01750   0.01086   0.0275   0.0168   0.8579
  10.250   0.8822   0.01794   0.01130   0.0285   0.0146   0.8595
  10.500   0.9008   0.01838   0.01175   0.0295   0.0139   0.8609
  10.750   0.9187   0.01885   0.01224   0.0305   0.0130   0.8625
  11.000   0.9367   0.01931   0.01274   0.0316   0.0123   0.8643
  11.250   0.9541   0.01979   0.01326   0.0326   0.0120   0.8663
  11.500   0.9705   0.02034   0.01384   0.0338   0.0114   0.8684
  11.750   0.9877   0.02086   0.01440   0.0349   0.0112   0.8705
  12.000   1.0036   0.02148   0.01505   0.0361   0.0108   0.8729
  12.250   1.0204   0.02202   0.01564   0.0371   0.0108   0.8753
  12.500   1.0349   0.02274   0.01640   0.0384   0.0105   0.8776
  12.750   1.0500   0.02337   0.01709   0.0396   0.0104   0.8802
  13.000   1.0652   0.02401   0.01779   0.0408   0.0103   0.8829
  13.250   1.0794   0.02471   0.01856   0.0420   0.0101   0.8857
  13.500   1.0931   0.02546   0.01938   0.0433   0.0100   0.8887
  13.750   1.1063   0.02627   0.02025   0.0445   0.0099   0.8916
  14.250   1.1310   0.02797   0.02209   0.0471   0.0098   0.8973
  14.500   1.1416   0.02895   0.02315   0.0485   0.0096   0.9007
  14.750   1.1530   0.02988   0.02415   0.0498   0.0096   0.9042
  15.000   1.1628   0.03096   0.02531   0.0511   0.0095   0.9076
  15.250   1.1737   0.03199   0.02641   0.0522   0.0094   0.9106
  15.500   1.1818   0.03317   0.02768   0.0536   0.0092   0.9141
  15.750   1.1891   0.03448   0.02908   0.0550   0.0092   0.9180
  16.000   1.1967   0.03579   0.03047   0.0561   0.0091   0.9218
  16.500   1.2090   0.03875   0.03361   0.0584   0.0090   0.9292
  16.750   1.2145   0.04033   0.03528   0.0594   0.0089   0.9336
  17.000   1.2173   0.04223   0.03726   0.0604   0.0087   0.9380
  17.250   1.2223   0.04402   0.03916   0.0611   0.0087   0.9428
  17.500   1.2251   0.04619   0.04144   0.0615   0.0087   0.9486
  17.750   1.2252   0.04893   0.04431   0.0615   0.0085   0.9549
  18.000   1.2298   0.05174   0.04725   0.0603   0.0085   0.9613
  18.250   1.2351   0.05498   0.05063   0.0584   0.0085   0.9671
  18.500   1.2304   0.05968   0.05547   0.0559   0.0083   0.9725
  18.750   1.2305   0.06342   0.05933   0.0540   0.0083   1.0000
  19.000   1.2203   0.06787   0.06391   0.0529   0.0082   1.0000
  19.250   1.2070   0.07301   0.06918   0.0512   0.0082   1.0000
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