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NACA 66-018 (naca66-018-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: NACA 66-018 (naca66-018-il)
Reynolds number: 1,000,000
Max Cl/Cd: 57.89 at α=3.25°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-naca66-018-il-1000000-n5.txt
Download as CSV file: xf-naca66-018-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NACA 66-018                                     
  
 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
  ------ -------- --------- --------- -------- -------- --------
 -19.250  -1.1365   0.07198   0.06792  -0.0594   0.9663   0.0104
 -19.000  -1.1251   0.06793   0.06375  -0.0639   0.9592   0.0105
 -18.750  -1.1184   0.06354   0.05919  -0.0682   0.9525   0.0105
 -18.500  -1.1058   0.06008   0.05559  -0.0720   0.9417   0.0106
 -18.250  -1.0966   0.05740   0.05277  -0.0739   0.9271   0.0107
 -18.000  -1.0935   0.05487   0.05010  -0.0744   0.9122   0.0108
 -17.750  -1.0923   0.05244   0.04753  -0.0743   0.8986   0.0108
 -17.500  -1.0875   0.05047   0.04544  -0.0742   0.8870   0.0109
 -17.250  -1.0844   0.04836   0.04321  -0.0738   0.8777   0.0110
 -16.750  -1.0741   0.04470   0.03933  -0.0730   0.8630   0.0110
 -16.500  -1.0683   0.04298   0.03752  -0.0724   0.8566   0.0112
 -16.250  -1.0645   0.04116   0.03559  -0.0717   0.8509   0.0113
 -16.000  -1.0584   0.03951   0.03386  -0.0710   0.8460   0.0113
 -15.750  -1.0505   0.03806   0.03234  -0.0703   0.8408   0.0114
 -15.500  -1.0424   0.03669   0.03090  -0.0695   0.8358   0.0116
 -15.250  -1.0340   0.03536   0.02950  -0.0687   0.8317   0.0118
 -15.000  -1.0233   0.03419   0.02826  -0.0680   0.8276   0.0118
 -14.750  -1.0128   0.03305   0.02707  -0.0672   0.8232   0.0120
 -14.500  -1.0015   0.03202   0.02597  -0.0664   0.8190   0.0121
 -14.250  -0.9899   0.03100   0.02489  -0.0655   0.8154   0.0123
 -14.000  -0.9775   0.03004   0.02388  -0.0647   0.8120   0.0124
 -13.750  -0.9647   0.02913   0.02291  -0.0639   0.8083   0.0126
 -13.500  -0.9515   0.02827   0.02199  -0.0630   0.8046   0.0127
 -13.250  -0.9387   0.02741   0.02107  -0.0620   0.8010   0.0129
 -13.000  -0.9250   0.02660   0.02021  -0.0611   0.7979   0.0131
 -12.750  -0.9102   0.02587   0.01943  -0.0603   0.7950   0.0134
 -12.500  -0.8962   0.02510   0.01861  -0.0594   0.7918   0.0135
 -12.250  -0.8808   0.02444   0.01790  -0.0585   0.7883   0.0137
 -12.000  -0.8658   0.02377   0.01717  -0.0575   0.7850   0.0139
 -11.500  -0.8369   0.02238   0.01571  -0.0554   0.7796   0.0145
 -11.250  -0.8212   0.02175   0.01506  -0.0545   0.7770   0.0147
 -11.000  -0.8043   0.02121   0.01450  -0.0536   0.7745   0.0152
 -10.750  -0.7881   0.02064   0.01390  -0.0526   0.7718   0.0155
 -10.500  -0.7716   0.02011   0.01333  -0.0517   0.7693   0.0158
 -10.250  -0.7545   0.01962   0.01280  -0.0507   0.7668   0.0162
  -9.750  -0.7196   0.01866   0.01178  -0.0489   0.7626   0.0171
  -9.500  -0.7029   0.01814   0.01125  -0.0478   0.7606   0.0178
  -9.250  -0.6850   0.01769   0.01079  -0.0469   0.7585   0.0182
  -9.000  -0.6669   0.01726   0.01035  -0.0460   0.7565   0.0189
  -8.750  -0.6484   0.01686   0.00993  -0.0451   0.7544   0.0199
  -8.500  -0.6301   0.01647   0.00950  -0.0441   0.7524   0.0204
  -8.250  -0.6122   0.01606   0.00908  -0.0431   0.7504   0.0213
  -8.000  -0.5940   0.01567   0.00869  -0.0421   0.7485   0.0227
  -7.750  -0.5752   0.01532   0.00831  -0.0411   0.7468   0.0239
  -7.500  -0.5566   0.01494   0.00794  -0.0401   0.7454   0.0257
  -7.250  -0.5377   0.01458   0.00759  -0.0392   0.7439   0.0271
  -7.000  -0.5185   0.01424   0.00725  -0.0382   0.7424   0.0289
  -6.750  -0.5002   0.01388   0.00689  -0.0371   0.7407   0.0314
  -6.500  -0.4810   0.01356   0.00658  -0.0361   0.7391   0.0341
  -6.250  -0.4631   0.01320   0.00624  -0.0349   0.7375   0.0389
  -6.000  -0.4454   0.01284   0.00590  -0.0337   0.7359   0.0463
  -5.750  -0.4298   0.01242   0.00555  -0.0320   0.7341   0.0604
  -5.500  -0.4170   0.01192   0.00515  -0.0299   0.7324   0.0850
  -5.250  -0.4052   0.01143   0.00476  -0.0276   0.7307   0.1130
  -5.000  -0.3976   0.01080   0.00432  -0.0245   0.7294   0.1548
  -4.750  -0.3917   0.01019   0.00390  -0.0211   0.7282   0.1977
  -4.500  -0.3851   0.00967   0.00354  -0.0175   0.7268   0.2350
  -4.250  -0.3817   0.00925   0.00327  -0.0132   0.7253   0.2736
  -4.000  -0.3792   0.00874   0.00299  -0.0086   0.7239   0.3293
  -3.750  -0.3731   0.00814   0.00267  -0.0049   0.7225   0.3961
  -3.500  -0.3734   0.00723   0.00222   0.0001   0.7210   0.5029
  -3.250  -0.3705   0.00640   0.00192   0.0047   0.7196   0.6285
  -3.000  -0.3450   0.00635   0.00192   0.0049   0.7186   0.6555
  -2.750  -0.3173   0.00634   0.00191   0.0048   0.7176   0.6677
  -2.500  -0.2894   0.00635   0.00191   0.0045   0.7167   0.6761
  -2.250  -0.2611   0.00637   0.00190   0.0042   0.7157   0.6832
  -2.000  -0.2327   0.00638   0.00192   0.0039   0.7147   0.6888
  -1.750  -0.2040   0.00642   0.00193   0.0035   0.7137   0.6934
  -1.500  -0.1751   0.00643   0.00192   0.0031   0.7131   0.6966
  -1.250  -0.1461   0.00642   0.00192   0.0026   0.7123   0.6994
  -1.000  -0.1171   0.00642   0.00193   0.0022   0.7114   0.7026
  -0.750  -0.0880   0.00642   0.00195   0.0017   0.7105   0.7050
  -0.500  -0.0587   0.00642   0.00194   0.0011   0.7097   0.7063
  -0.250  -0.0293   0.00642   0.00194   0.0006   0.7088   0.7071
   0.000   0.0000   0.00642   0.00194   0.0000   0.7080   0.7080
   0.250   0.0293   0.00642   0.00194  -0.0006   0.7072   0.7088
   0.500   0.0587   0.00642   0.00195  -0.0011   0.7063   0.7097
   0.750   0.0880   0.00642   0.00195  -0.0017   0.7050   0.7105
   1.000   0.1171   0.00641   0.00194  -0.0022   0.7026   0.7114
   1.250   0.1461   0.00642   0.00192  -0.0026   0.6995   0.7123
   1.500   0.1751   0.00643   0.00192  -0.0031   0.6965   0.7132
   1.750   0.2039   0.00641   0.00193  -0.0035   0.6934   0.7139
   2.000   0.2327   0.00639   0.00193  -0.0039   0.6889   0.7146
   2.250   0.2611   0.00637   0.00190  -0.0042   0.6830   0.7156
   2.500   0.2894   0.00635   0.00191  -0.0045   0.6755   0.7166
   2.750   0.3174   0.00635   0.00191  -0.0048   0.6676   0.7176
   3.000   0.3452   0.00635   0.00193  -0.0050   0.6567   0.7186
   3.250   0.3705   0.00640   0.00192  -0.0047   0.6283   0.7196
   3.500   0.3708   0.00732   0.00225   0.0004   0.4923   0.7210
   3.750   0.3735   0.00813   0.00267   0.0048   0.3977   0.7225
   4.000   0.3791   0.00874   0.00299   0.0087   0.3289   0.7239
   4.250   0.3861   0.00918   0.00324   0.0123   0.2832   0.7253
   4.500   0.3849   0.00968   0.00354   0.0176   0.2343   0.7268
   4.750   0.3894   0.01025   0.00394   0.0215   0.1913   0.7282
   5.000   0.3973   0.01081   0.00433   0.0246   0.1534   0.7296
   5.250   0.4061   0.01140   0.00474   0.0275   0.1146   0.7307
   5.500   0.4168   0.01194   0.00516   0.0300   0.0833   0.7323
   5.750   0.4310   0.01239   0.00553   0.0319   0.0635   0.7341
   6.000   0.4460   0.01283   0.00590   0.0336   0.0473   0.7357
   6.250   0.4636   0.01319   0.00623   0.0349   0.0395   0.7374
   6.500   0.4812   0.01356   0.00657   0.0361   0.0339   0.7391
   6.750   0.5003   0.01388   0.00690   0.0371   0.0310   0.7407
   7.000   0.5188   0.01424   0.00724   0.0382   0.0287   0.7424
   7.250   0.5379   0.01457   0.00758   0.0392   0.0271   0.7440
   7.500   0.5567   0.01494   0.00794   0.0401   0.0253   0.7455
   7.750   0.5753   0.01532   0.00832   0.0411   0.0240   0.7469
   8.000   0.5943   0.01568   0.00869   0.0420   0.0227   0.7485
   8.250   0.6127   0.01605   0.00908   0.0430   0.0214   0.7504
   8.500   0.6306   0.01646   0.00949   0.0441   0.0205   0.7523
   8.750   0.6488   0.01686   0.00992   0.0450   0.0198   0.7544
   9.000   0.6671   0.01727   0.01036   0.0460   0.0191   0.7565
   9.250   0.6853   0.01769   0.01080   0.0469   0.0184   0.7586
   9.500   0.7034   0.01813   0.01124   0.0478   0.0177   0.7607
   9.750   0.7203   0.01863   0.01175   0.0488   0.0170   0.7627
  10.000   0.7373   0.01915   0.01229   0.0498   0.0166   0.7645
  10.250   0.7549   0.01961   0.01279   0.0507   0.0163   0.7668
  10.500   0.7724   0.02009   0.01330   0.0516   0.0157   0.7693
  10.750   0.7885   0.02064   0.01390   0.0526   0.0156   0.7718
  11.000   0.8052   0.02118   0.01447   0.0535   0.0152   0.7745
  11.250   0.8214   0.02175   0.01507   0.0545   0.0149   0.7771
  11.500   0.8377   0.02234   0.01568   0.0553   0.0146   0.7796
  11.750   0.8530   0.02300   0.01636   0.0563   0.0142   0.7819
  12.000   0.8664   0.02376   0.01716   0.0575   0.0138   0.7849
  12.250   0.8815   0.02442   0.01788   0.0584   0.0136   0.7882
  12.500   0.8954   0.02518   0.01869   0.0595   0.0135   0.7916
  12.750   0.9103   0.02589   0.01945   0.0603   0.0133   0.7949
  13.000   0.9247   0.02665   0.02026   0.0612   0.0132   0.7981
  13.250   0.9391   0.02741   0.02107   0.0620   0.0130   0.8011
  13.500   0.9518   0.02828   0.02200   0.0630   0.0128   0.8046
  13.750   0.9657   0.02909   0.02287   0.0638   0.0125   0.8083
  14.000   0.9779   0.03004   0.02388   0.0647   0.0125   0.8120
  14.250   0.9906   0.03098   0.02487   0.0654   0.0123   0.8155
  14.500   1.0021   0.03201   0.02596   0.0663   0.0122   0.8190
  14.750   1.0137   0.03303   0.02705   0.0671   0.0120   0.8233
  15.000   1.0249   0.03411   0.02818   0.0679   0.0117   0.8277
  15.250   1.0352   0.03530   0.02944   0.0686   0.0118   0.8319
  15.500   1.0447   0.03656   0.03076   0.0694   0.0116   0.8360
  15.750   1.0530   0.03790   0.03218   0.0701   0.0115   0.8410
  16.000   1.0589   0.03951   0.03386   0.0710   0.0112   0.8462
  16.250   1.0650   0.04115   0.03558   0.0716   0.0112   0.8511
  16.500   1.0707   0.04282   0.03735   0.0723   0.0112   0.8569
  16.750   1.0725   0.04489   0.03952   0.0730   0.0110   0.8633
  17.250   1.0837   0.04849   0.04334   0.0738   0.0110   0.8782
  17.750   1.0928   0.05245   0.04754   0.0743   0.0108   0.8994
  18.000   1.0967   0.05461   0.04983   0.0742   0.0107   0.9135
  18.250   1.1005   0.05711   0.05247   0.0737   0.0107   0.9285
  18.500   1.1093   0.05998   0.05549   0.0715   0.0106   0.9430
  18.750   1.1238   0.06332   0.05897   0.0675   0.0104   0.9531
  19.000   1.1366   0.06713   0.06292   0.0631   0.0104   0.9600
  19.250   1.1451   0.07147   0.06740   0.0586   0.0104   0.9670
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