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NACA M18 (nacam18-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: NACA M18 (nacam18-il)
Reynolds number: 1,000,000
Max Cl/Cd: 114 at α=7°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-nacam18-il-1000000-n5.txt
Download as CSV file: xf-nacam18-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NACA M18                                        
  
 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
  ------ -------- --------- --------- -------- -------- --------
 -10.500  -0.5098   0.10352   0.10114  -0.0047   0.7580   0.0162
 -10.250  -0.5051   0.10046   0.09804  -0.0063   0.7457   0.0163
  -9.750  -0.7955   0.02931   0.02551  -0.0380   0.7533   0.0197
  -9.500  -0.7820   0.02704   0.02298  -0.0367   0.7421   0.0199
  -9.250  -0.7631   0.02568   0.02142  -0.0357   0.7305   0.0201
  -9.000  -0.7418   0.02471   0.02030  -0.0348   0.7184   0.0202
  -8.750  -0.7190   0.02395   0.01942  -0.0342   0.7067   0.0203
  -8.500  -0.6958   0.02325   0.01859  -0.0335   0.6961   0.0205
  -8.000  -0.6506   0.02137   0.01638  -0.0320   0.6759   0.0208
  -7.750  -0.6273   0.02047   0.01530  -0.0313   0.6668   0.0209
  -7.500  -0.6037   0.01957   0.01424  -0.0307   0.6583   0.0211
  -7.250  -0.5795   0.01874   0.01325  -0.0301   0.6507   0.0212
  -7.000  -0.5549   0.01795   0.01230  -0.0295   0.6435   0.0214
  -6.750  -0.5298   0.01722   0.01142  -0.0290   0.6369   0.0216
  -6.500  -0.5043   0.01652   0.01058  -0.0285   0.6313   0.0217
  -6.250  -0.4784   0.01588   0.00982  -0.0281   0.6253   0.0219
  -5.750  -0.4257   0.01475   0.00846  -0.0274   0.6151   0.0223
  -5.500  -0.3990   0.01424   0.00786  -0.0271   0.6098   0.0225
  -5.250  -0.3721   0.01379   0.00731  -0.0268   0.6047   0.0227
  -5.000  -0.3448   0.01340   0.00685  -0.0266   0.6005   0.0229
  -4.750  -0.3173   0.01308   0.00646  -0.0264   0.5959   0.0232
  -4.500  -0.2898   0.01274   0.00606  -0.0262   0.5908   0.0233
  -4.250  -0.2623   0.01243   0.00568  -0.0261   0.5863   0.0235
  -4.000  -0.2346   0.01213   0.00533  -0.0259   0.5822   0.0236
  -3.750  -0.2068   0.01186   0.00501  -0.0258   0.5775   0.0237
  -3.500  -0.1797   0.01144   0.00452  -0.0256   0.5726   0.0239
  -3.250  -0.1525   0.01104   0.00408  -0.0254   0.5684   0.0243
  -3.000  -0.1250   0.01074   0.00377  -0.0253   0.5640   0.0246
  -2.750  -0.0972   0.01051   0.00350  -0.0252   0.5592   0.0249
  -2.500  -0.0694   0.01033   0.00329  -0.0251   0.5544   0.0252
  -2.250  -0.0414   0.01014   0.00308  -0.0250   0.5497   0.0254
  -2.000  -0.0134   0.00997   0.00290  -0.0250   0.5446   0.0257
  -1.750   0.0145   0.00983   0.00272  -0.0250   0.5397   0.0261
  -1.500   0.0426   0.00968   0.00256  -0.0250   0.5350   0.0264
  -1.250   0.0707   0.00955   0.00241  -0.0250   0.5292   0.0268
  -1.000   0.0988   0.00944   0.00228  -0.0250   0.5236   0.0272
  -0.750   0.1270   0.00933   0.00216  -0.0250   0.5187   0.0277
  -0.500   0.1553   0.00925   0.00206  -0.0251   0.5125   0.0283
  -0.250   0.1835   0.00920   0.00198  -0.0252   0.5065   0.0286
   0.000   0.2116   0.00909   0.00186  -0.0252   0.5007   0.0293
   0.250   0.2397   0.00902   0.00177  -0.0253   0.4942   0.0303
   0.500   0.2679   0.00896   0.00170  -0.0254   0.4882   0.0313
   0.750   0.2962   0.00892   0.00165  -0.0255   0.4816   0.0325
   1.000   0.3244   0.00890   0.00162  -0.0257   0.4752   0.0338
   1.250   0.3527   0.00887   0.00159  -0.0258   0.4690   0.0366
   1.500   0.3807   0.00883   0.00157  -0.0259   0.4620   0.0478
   1.750   0.4084   0.00874   0.00158  -0.0261   0.4558   0.0799
   2.000   0.4361   0.00868   0.00160  -0.0262   0.4483   0.1159
   2.250   0.4637   0.00862   0.00163  -0.0263   0.4415   0.1556
   2.500   0.4912   0.00854   0.00167  -0.0264   0.4343   0.2109
   2.750   0.5097   0.00750   0.00169  -0.0252   0.4284   0.6262
   3.000   0.5244   0.00666   0.00180  -0.0221   0.4238   0.9198
   3.250   0.5535   0.00676   0.00192  -0.0223   0.4183   0.9452
   3.500   0.5853   0.00692   0.00207  -0.0232   0.4130   0.9630
   3.750   0.6167   0.00707   0.00221  -0.0240   0.4079   0.9739
   4.000   0.6578   0.00729   0.00239  -0.0271   0.4012   0.9801
   4.250   0.6911   0.00744   0.00252  -0.0285   0.3952   0.9840
   4.500   0.7265   0.00757   0.00261  -0.0304   0.3871   0.9848
   4.750   0.7576   0.00770   0.00270  -0.0315   0.3794   0.9854
   5.000   0.7887   0.00780   0.00278  -0.0325   0.3725   0.9860
   5.250   0.8195   0.00794   0.00289  -0.0335   0.3664   0.9867
   5.500   0.8501   0.00803   0.00298  -0.0344   0.3611   0.9875
   5.750   0.8801   0.00816   0.00309  -0.0353   0.3544   0.9883
   6.000   0.9099   0.00829   0.00321  -0.0361   0.3480   0.9892
   6.250   0.9396   0.00842   0.00334  -0.0369   0.3411   0.9902
   6.500   0.9688   0.00859   0.00349  -0.0376   0.3335   0.9913
   6.750   0.9972   0.00879   0.00365  -0.0382   0.3220   0.9924
   7.000   1.0249   0.00899   0.00382  -0.0387   0.3107   0.9935
   7.250   1.0537   0.00925   0.00402  -0.0395   0.2960   0.9941
   7.500   1.0822   0.00961   0.00429  -0.0403   0.2754   0.9946
   7.750   1.1096   0.01013   0.00464  -0.0411   0.2447   0.9953
   8.000   1.1363   0.01071   0.00505  -0.0418   0.2135   0.9962
   8.250   1.1627   0.01128   0.00548  -0.0424   0.1864   0.9971
   8.500   1.1844   0.01236   0.00624  -0.0426   0.1323   0.9983
   8.750   1.2079   0.01315   0.00688  -0.0428   0.1053   0.9992
   9.000   1.2328   0.01374   0.00739  -0.0432   0.0877   1.0000
   9.250   1.2424   0.01466   0.00811  -0.0407   0.0570   1.0000
   9.500   1.2542   0.01533   0.00871  -0.0384   0.0425   1.0000
   9.750   1.2655   0.01594   0.00928  -0.0360   0.0328   1.0000
  10.000   1.2763   0.01652   0.00983  -0.0335   0.0259   1.0000
  10.250   1.2866   0.01707   0.01038  -0.0310   0.0215   1.0000
  10.500   1.2956   0.01764   0.01094  -0.0283   0.0188   1.0000
  10.750   1.2988   0.01816   0.01149  -0.0244   0.0174   1.0000
  11.000   1.3045   0.01881   0.01217  -0.0215   0.0163   1.0000
  11.250   1.3130   0.01963   0.01302  -0.0195   0.0152   1.0000
  11.500   1.3232   0.02054   0.01396  -0.0180   0.0143   1.0000
  11.750   1.3349   0.02148   0.01496  -0.0170   0.0137   1.0000
  12.000   1.3460   0.02256   0.01608  -0.0161   0.0130   1.0000
  12.250   1.3564   0.02378   0.01734  -0.0154   0.0124   1.0000
  12.500   1.3656   0.02517   0.01876  -0.0147   0.0118   1.0000
  12.750   1.3741   0.02669   0.02034  -0.0142   0.0113   1.0000
  13.000   1.3839   0.02814   0.02185  -0.0138   0.0110   1.0000
  13.250   1.3927   0.02973   0.02350  -0.0135   0.0107   1.0000
  13.500   1.4007   0.03143   0.02526  -0.0132   0.0104   1.0000
  13.750   1.4074   0.03328   0.02716  -0.0130   0.0101   1.0000
  14.000   1.4131   0.03526   0.02921  -0.0127   0.0098   1.0000
  14.250   1.4175   0.03739   0.03140  -0.0126   0.0095   1.0000
  14.500   1.4206   0.03968   0.03375  -0.0124   0.0093   1.0000
  14.750   1.4221   0.04214   0.03627  -0.0122   0.0090   1.0000
  15.000   1.4217   0.04484   0.03904  -0.0121   0.0087   1.0000
  15.250   1.4227   0.04743   0.04170  -0.0121   0.0086   1.0000
  15.500   1.4247   0.04999   0.04433  -0.0122   0.0084   1.0000
  15.750   1.4259   0.05270   0.04712  -0.0124   0.0083   1.0000
  16.000   1.4267   0.05551   0.05000  -0.0126   0.0081   1.0000
  16.250   1.4263   0.05850   0.05306  -0.0129   0.0080   1.0000
  16.500   1.4253   0.06162   0.05626  -0.0133   0.0078   1.0000
  16.750   1.4242   0.06482   0.05954  -0.0138   0.0077   1.0000
  17.000   1.4223   0.06813   0.06292  -0.0143   0.0075   1.0000
  17.250   1.4202   0.07151   0.06638  -0.0149   0.0074   1.0000
  17.500   1.4172   0.07506   0.07000  -0.0156   0.0073   1.0000
  17.750   1.4136   0.07876   0.07377  -0.0164   0.0072   1.0000
  18.000   1.4094   0.08255   0.07763  -0.0172   0.0071   1.0000
  18.250   1.4047   0.08643   0.08159  -0.0181   0.0069   1.0000
  18.500   1.3996   0.09043   0.08566  -0.0190   0.0068   1.0000
  18.750   1.3932   0.09469   0.09000  -0.0201   0.0067   1.0000
  19.000   1.3855   0.09915   0.09455  -0.0213   0.0066   1.0000
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