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NACA 64(3)-218 (naca643218-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: NACA 64(3)-218 (naca643218-il)
Reynolds number: 1,000,000
Max Cl/Cd: 88.18 at α=4.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-naca643218-il-1000000-n5.txt
Download as CSV file: xf-naca643218-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NACA 64(3)-218                                  
  
 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
  ------ -------- --------- --------- -------- -------- --------
 -19.750  -1.1664   0.08420   0.08020  -0.0423   1.0000   0.0142
 -19.500  -1.1723   0.08001   0.07591  -0.0441   1.0000   0.0142
 -19.250  -1.1738   0.07648   0.07231  -0.0455   1.0000   0.0143
 -19.000  -1.1755   0.07302   0.06877  -0.0469   1.0000   0.0145
 -18.750  -1.1767   0.06970   0.06537  -0.0481   1.0000   0.0145
 -18.500  -1.1757   0.06671   0.06230  -0.0491   1.0000   0.0146
 -18.250  -1.1758   0.06364   0.05915  -0.0500   1.0000   0.0147
 -18.000  -1.1783   0.06035   0.05579  -0.0510   1.0000   0.0148
 -17.750  -1.1784   0.05743   0.05280  -0.0517   1.0000   0.0150
 -17.500  -1.1769   0.05474   0.05005  -0.0524   1.0000   0.0151
 -17.250  -1.1742   0.05220   0.04745  -0.0529   1.0000   0.0152
 -17.000  -1.1708   0.04983   0.04503  -0.0534   1.0000   0.0154
 -16.750  -1.1656   0.04769   0.04284  -0.0537   1.0000   0.0156
 -16.500  -1.1599   0.04560   0.04070  -0.0540   1.0000   0.0157
 -16.250  -1.1540   0.04360   0.03866  -0.0542   1.0000   0.0159
 -16.000  -1.1467   0.04176   0.03678  -0.0543   1.0000   0.0161
 -15.750  -1.1394   0.03999   0.03495  -0.0544   1.0000   0.0163
 -15.500  -1.1305   0.03837   0.03329  -0.0543   1.0000   0.0165
 -15.250  -1.1226   0.03671   0.03158  -0.0543   1.0000   0.0167
 -15.000  -1.1134   0.03522   0.03004  -0.0541   1.0000   0.0169
 -14.750  -1.1041   0.03376   0.02854  -0.0539   1.0000   0.0172
 -14.500  -1.0944   0.03239   0.02712  -0.0536   1.0000   0.0173
 -14.250  -1.0843   0.03106   0.02574  -0.0533   1.0000   0.0175
 -14.000  -1.0751   0.02968   0.02433  -0.0529   1.0000   0.0177
 -13.750  -1.0407   0.02808   0.02267  -0.0576   0.9534   0.0180
 -13.500  -1.0064   0.02671   0.02117  -0.0620   0.9150   0.0186
 -13.250  -0.9957   0.02573   0.02004  -0.0612   0.8839   0.0189
 -13.000  -0.9857   0.02480   0.01900  -0.0600   0.8625   0.0191
 -12.750  -0.9752   0.02386   0.01798  -0.0590   0.8468   0.0195
 -12.500  -0.9637   0.02298   0.01702  -0.0580   0.8339   0.0198
 -12.250  -0.9521   0.02214   0.01608  -0.0569   0.8211   0.0202
 -12.000  -0.9396   0.02132   0.01519  -0.0559   0.8089   0.0206
 -11.750  -0.9267   0.02057   0.01436  -0.0548   0.7978   0.0208
 -11.500  -0.9151   0.01975   0.01348  -0.0536   0.7870   0.0213
 -11.250  -0.9027   0.01898   0.01267  -0.0524   0.7778   0.0219
 -11.000  -0.8895   0.01830   0.01193  -0.0512   0.7686   0.0223
 -10.750  -0.8760   0.01763   0.01122  -0.0500   0.7604   0.0229
 -10.500  -0.8620   0.01704   0.01057  -0.0487   0.7515   0.0235
 -10.250  -0.8473   0.01650   0.00998  -0.0474   0.7441   0.0242
 -10.000  -0.8335   0.01596   0.00939  -0.0459   0.7365   0.0248
  -9.750  -0.8215   0.01541   0.00880  -0.0441   0.7294   0.0256
  -9.500  -0.8100   0.01494   0.00829  -0.0420   0.7226   0.0263
  -9.250  -0.7970   0.01460   0.00791  -0.0399   0.7154   0.0272
  -9.000  -0.7783   0.01428   0.00754  -0.0388   0.7093   0.0281
  -8.750  -0.7581   0.01395   0.00718  -0.0379   0.7028   0.0291
  -8.500  -0.7379   0.01362   0.00682  -0.0370   0.6961   0.0304
  -8.250  -0.7161   0.01332   0.00649  -0.0363   0.6900   0.0319
  -8.000  -0.6931   0.01305   0.00619  -0.0358   0.6831   0.0332
  -7.750  -0.6706   0.01276   0.00588  -0.0352   0.6764   0.0354
  -7.500  -0.6468   0.01249   0.00560  -0.0348   0.6708   0.0380
  -7.250  -0.6229   0.01221   0.00532  -0.0344   0.6645   0.0415
  -7.000  -0.5985   0.01197   0.00505  -0.0341   0.6586   0.0453
  -6.750  -0.5737   0.01170   0.00480  -0.0339   0.6536   0.0505
  -6.500  -0.5488   0.01143   0.00454  -0.0337   0.6479   0.0573
  -6.250  -0.5238   0.01116   0.00429  -0.0334   0.6423   0.0664
  -5.750  -0.4730   0.01059   0.00381  -0.0332   0.6323   0.0910
  -5.500  -0.4475   0.01029   0.00357  -0.0331   0.6269   0.1087
  -5.250  -0.4220   0.00998   0.00333  -0.0330   0.6219   0.1308
  -5.000  -0.3965   0.00961   0.00308  -0.0329   0.6175   0.1611
  -4.750  -0.3710   0.00921   0.00283  -0.0329   0.6126   0.1976
  -4.500  -0.3456   0.00879   0.00256  -0.0329   0.6077   0.2421
  -4.250  -0.3207   0.00826   0.00227  -0.0328   0.6033   0.3028
  -4.000  -0.2949   0.00779   0.00201  -0.0329   0.5991   0.3589
  -3.750  -0.2686   0.00737   0.00184  -0.0330   0.5943   0.4246
  -3.500  -0.2401   0.00726   0.00178  -0.0333   0.5894   0.4525
  -3.250  -0.2112   0.00720   0.00173  -0.0336   0.5852   0.4667
  -3.000  -0.1819   0.00715   0.00169  -0.0339   0.5812   0.4757
  -2.750  -0.1526   0.00712   0.00165  -0.0343   0.5771   0.4871
  -2.500  -0.1236   0.00707   0.00163  -0.0346   0.5731   0.5003
  -2.250  -0.0943   0.00708   0.00161  -0.0349   0.5692   0.5085
  -2.000  -0.0648   0.00704   0.00159  -0.0353   0.5661   0.5127
  -1.750  -0.0352   0.00703   0.00156  -0.0357   0.5627   0.5162
  -1.500  -0.0057   0.00703   0.00155  -0.0360   0.5590   0.5200
  -1.250   0.0238   0.00705   0.00153  -0.0364   0.5555   0.5233
  -0.750   0.0827   0.00704   0.00152  -0.0371   0.5495   0.5292
  -0.500   0.1123   0.00704   0.00151  -0.0375   0.5466   0.5319
  -0.250   0.1418   0.00704   0.00152  -0.0379   0.5436   0.5346
   0.000   0.1713   0.00706   0.00152  -0.0383   0.5405   0.5373
   0.250   0.2007   0.00709   0.00153  -0.0386   0.5374   0.5399
   0.500   0.2300   0.00712   0.00155  -0.0390   0.5343   0.5429
   0.750   0.2595   0.00711   0.00157  -0.0393   0.5319   0.5463
   1.000   0.2891   0.00712   0.00160  -0.0397   0.5294   0.5496
   1.250   0.3185   0.00714   0.00163  -0.0401   0.5268   0.5529
   1.500   0.3479   0.00717   0.00166  -0.0405   0.5240   0.5560
   1.750   0.3772   0.00721   0.00170  -0.0408   0.5207   0.5588
   2.000   0.4062   0.00725   0.00174  -0.0411   0.5168   0.5624
   2.250   0.4357   0.00726   0.00179  -0.0415   0.5137   0.5662
   2.500   0.4650   0.00728   0.00184  -0.0418   0.5104   0.5701
   2.750   0.4942   0.00732   0.00189  -0.0422   0.5071   0.5738
   3.250   0.5520   0.00742   0.00201  -0.0427   0.4948   0.5813
   3.500   0.5802   0.00750   0.00207  -0.0429   0.4846   0.5857
   3.750   0.6089   0.00756   0.00214  -0.0431   0.4747   0.5900
   4.000   0.6370   0.00767   0.00223  -0.0433   0.4660   0.5940
   4.250   0.6657   0.00772   0.00231  -0.0436   0.4565   0.5985
   4.500   0.6931   0.00786   0.00241  -0.0436   0.4384   0.6037
   4.750   0.7176   0.00820   0.00259  -0.0433   0.3933   0.6089
   5.250   0.7597   0.00938   0.00330  -0.0416   0.2891   0.6186
   5.500   0.7797   0.01000   0.00371  -0.0406   0.2401   0.6239
   5.750   0.8008   0.01052   0.00407  -0.0398   0.2050   0.6289
   6.000   0.8216   0.01101   0.00443  -0.0389   0.1736   0.6337
   6.250   0.8417   0.01150   0.00481  -0.0379   0.1450   0.6394
   6.500   0.8624   0.01193   0.00515  -0.0370   0.1232   0.6451
   6.750   0.8821   0.01238   0.00552  -0.0359   0.1044   0.6502
   7.000   0.9011   0.01281   0.00590  -0.0347   0.0879   0.6562
   7.250   0.9191   0.01325   0.00628  -0.0334   0.0735   0.6623
   7.750   0.9499   0.01409   0.00705  -0.0297   0.0539   0.6742
   8.000   0.9630   0.01449   0.00746  -0.0275   0.0480   0.6808
   8.250   0.9766   0.01495   0.00792  -0.0255   0.0434   0.6868
   8.500   0.9898   0.01544   0.00843  -0.0235   0.0397   0.6938
   8.750   1.0040   0.01595   0.00896  -0.0218   0.0366   0.7012
   9.000   1.0174   0.01651   0.00955  -0.0201   0.0341   0.7081
   9.250   1.0315   0.01708   0.01016  -0.0186   0.0320   0.7165
   9.750   1.0585   0.01838   0.01153  -0.0158   0.0287   0.7317
  10.000   1.0720   0.01909   0.01227  -0.0145   0.0273   0.7395
  10.250   1.0847   0.01986   0.01309  -0.0131   0.0261   0.7470
  10.500   1.0977   0.02065   0.01392  -0.0119   0.0251   0.7553
  10.750   1.1111   0.02144   0.01476  -0.0108   0.0240   0.7631
  11.000   1.1233   0.02233   0.01570  -0.0097   0.0230   0.7723
  11.250   1.1349   0.02329   0.01670  -0.0085   0.0221   0.7811
  11.500   1.1468   0.02424   0.01771  -0.0075   0.0213   0.7917
  11.750   1.1588   0.02520   0.01874  -0.0065   0.0206   0.8025
  12.250   1.1805   0.02732   0.02100  -0.0045   0.0191   0.8294
  12.500   1.1897   0.02850   0.02226  -0.0034   0.0184   0.8448
  12.750   1.1999   0.02961   0.02346  -0.0024   0.0179   0.8630
  13.000   1.2088   0.03074   0.02471  -0.0012   0.0174   0.8873
  13.250   1.2188   0.03187   0.02602  -0.0004   0.0168   0.9438
  13.750   1.2448   0.03474   0.02898  -0.0009   0.0158   1.0000
  14.250   1.2634   0.03781   0.03212  -0.0001   0.0150   1.0000
  14.500   1.2728   0.03939   0.03374   0.0002   0.0146   1.0000
  14.750   1.2818   0.04104   0.03542   0.0005   0.0143   1.0000
  15.000   1.2904   0.04275   0.03718   0.0007   0.0140   1.0000
  15.250   1.2986   0.04454   0.03901   0.0008   0.0137   1.0000
  15.500   1.3060   0.04643   0.04094   0.0009   0.0135   1.0000
  15.750   1.3133   0.04837   0.04292   0.0009   0.0132   1.0000
  16.000   1.3192   0.05051   0.04510   0.0009   0.0129   1.0000
  16.250   1.3247   0.05272   0.04736   0.0008   0.0127   1.0000
  16.500   1.3305   0.05494   0.04963   0.0006   0.0125   1.0000
  16.750   1.3371   0.05711   0.05186   0.0003   0.0124   1.0000
  17.000   1.3417   0.05957   0.05438   0.0000   0.0123   1.0000
  17.250   1.3477   0.06190   0.05677  -0.0004   0.0122   1.0000
  17.500   1.3516   0.06450   0.05944  -0.0009   0.0121   1.0000
  17.750   1.3557   0.06712   0.06212  -0.0015   0.0119   1.0000
  18.000   1.3587   0.06995   0.06502  -0.0022   0.0117   1.0000
  18.250   1.3615   0.07285   0.06798  -0.0029   0.0117   1.0000
  18.500   1.3641   0.07582   0.07102  -0.0038   0.0115   1.0000
  18.750   1.3646   0.07910   0.07438  -0.0048   0.0114   1.0000
  19.000   1.3667   0.08223   0.07757  -0.0058   0.0113   1.0000
  19.250   1.3659   0.08583   0.08125  -0.0071   0.0112   1.0000
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