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NACA 64(3)-218 (naca643218-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: NACA 64(3)-218 (naca643218-il)
Reynolds number: 500,000
Max Cl/Cd: 78.82 at α=5.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-naca643218-il-500000-n5.txt
Download as CSV file: xf-naca643218-il-500000-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 =     0.500 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.750  -1.0311   0.10408   0.09980  -0.0343   1.0000   0.0175
 -19.500  -1.0374   0.09923   0.09484  -0.0369   1.0000   0.0175
 -19.250  -1.0421   0.09474   0.09023  -0.0392   1.0000   0.0176
 -19.000  -1.0468   0.09042   0.08585  -0.0412   1.0000   0.0178
 -18.750  -1.0502   0.08636   0.08171  -0.0431   1.0000   0.0179
 -18.500  -1.0524   0.08252   0.07780  -0.0449   1.0000   0.0180
 -18.250  -1.0543   0.07883   0.07403  -0.0465   1.0000   0.0182
 -18.000  -1.0551   0.07534   0.07047  -0.0479   1.0000   0.0183
 -17.750  -1.0550   0.07202   0.06707  -0.0493   1.0000   0.0185
 -17.500  -1.0540   0.06893   0.06391  -0.0504   1.0000   0.0186
 -17.250  -1.0524   0.06599   0.06089  -0.0514   1.0000   0.0188
 -17.000  -1.0500   0.06316   0.05799  -0.0524   1.0000   0.0190
 -16.750  -1.0462   0.06058   0.05534  -0.0532   1.0000   0.0193
 -16.500  -1.0421   0.05809   0.05277  -0.0538   1.0000   0.0196
 -16.250  -1.0384   0.05563   0.05025  -0.0544   1.0000   0.0197
 -16.000  -1.0331   0.05337   0.04791  -0.0549   1.0000   0.0200
 -15.750  -1.0277   0.05117   0.04564  -0.0553   1.0000   0.0203
 -15.500  -1.0214   0.04913   0.04352  -0.0555   1.0000   0.0205
 -15.250  -1.0153   0.04711   0.04142  -0.0557   1.0000   0.0207
 -15.000  -1.0085   0.04520   0.03944  -0.0558   1.0000   0.0209
 -14.750  -1.0042   0.04311   0.03732  -0.0559   1.0000   0.0212
 -14.500  -0.9978   0.04125   0.03543  -0.0559   1.0000   0.0214
 -14.250  -0.9910   0.03949   0.03362  -0.0558   1.0000   0.0217
 -14.000  -0.9831   0.03786   0.03196  -0.0556   1.0000   0.0220
 -13.750  -0.9747   0.03633   0.03039  -0.0554   1.0000   0.0223
 -13.500  -0.9657   0.03489   0.02890  -0.0551   1.0000   0.0227
 -13.250  -0.9569   0.03344   0.02742  -0.0547   1.0000   0.0230
 -13.000  -0.9472   0.03210   0.02603  -0.0543   1.0000   0.0234
 -12.750  -0.9370   0.03082   0.02471  -0.0539   1.0000   0.0238
 -12.500  -0.9153   0.02952   0.02333  -0.0556   0.9590   0.0243
 -12.250  -0.8809   0.02787   0.02159  -0.0605   0.9289   0.0251
 -12.000  -0.8631   0.02672   0.02033  -0.0612   0.8993   0.0258
 -11.750  -0.8517   0.02577   0.01927  -0.0604   0.8774   0.0265
 -11.500  -0.8409   0.02484   0.01823  -0.0593   0.8606   0.0271
 -11.250  -0.8298   0.02395   0.01724  -0.0582   0.8463   0.0278
 -11.000  -0.8185   0.02308   0.01627  -0.0571   0.8333   0.0283
 -10.750  -0.8079   0.02219   0.01528  -0.0558   0.8217   0.0289
 -10.500  -0.7973   0.02128   0.01433  -0.0545   0.8103   0.0298
 -10.250  -0.7858   0.02047   0.01345  -0.0533   0.8004   0.0306
 -10.000  -0.7732   0.01973   0.01265  -0.0520   0.7907   0.0315
  -9.750  -0.7601   0.01905   0.01189  -0.0507   0.7823   0.0325
  -9.500  -0.7467   0.01840   0.01118  -0.0494   0.7736   0.0335
  -9.250  -0.7352   0.01772   0.01044  -0.0478   0.7653   0.0347
  -9.000  -0.7227   0.01712   0.00980  -0.0461   0.7569   0.0364
  -8.750  -0.7104   0.01662   0.00923  -0.0443   0.7490   0.0380
  -8.500  -0.6994   0.01616   0.00874  -0.0421   0.7417   0.0397
  -8.250  -0.6833   0.01574   0.00828  -0.0406   0.7345   0.0421
  -8.000  -0.6646   0.01537   0.00786  -0.0395   0.7282   0.0447
  -7.750  -0.6455   0.01496   0.00744  -0.0385   0.7214   0.0484
  -7.500  -0.6251   0.01459   0.00705  -0.0377   0.7148   0.0529
  -7.000  -0.5823   0.01386   0.00632  -0.0363   0.7024   0.0671
  -6.500  -0.5381   0.01310   0.00561  -0.0352   0.6901   0.0904
  -6.250  -0.5154   0.01269   0.00526  -0.0347   0.6836   0.1078
  -6.000  -0.4929   0.01227   0.00491  -0.0342   0.6774   0.1310
  -5.750  -0.4701   0.01181   0.00456  -0.0338   0.6717   0.1609
  -5.500  -0.4475   0.01127   0.00418  -0.0334   0.6659   0.2009
  -5.250  -0.4254   0.01066   0.00377  -0.0330   0.6604   0.2540
  -5.000  -0.4036   0.00995   0.00333  -0.0326   0.6554   0.3234
  -4.750  -0.3807   0.00931   0.00302  -0.0323   0.6501   0.3968
  -4.500  -0.3538   0.00911   0.00291  -0.0324   0.6447   0.4388
  -4.250  -0.3261   0.00902   0.00283  -0.0325   0.6398   0.4611
  -4.000  -0.2977   0.00894   0.00277  -0.0327   0.6350   0.4785
  -3.750  -0.2689   0.00891   0.00270  -0.0329   0.6300   0.4901
  -3.500  -0.2404   0.00887   0.00265  -0.0331   0.6252   0.5001
  -3.250  -0.2118   0.00885   0.00262  -0.0333   0.6209   0.5124
  -3.000  -0.1828   0.00885   0.00260  -0.0336   0.6164   0.5251
  -2.750  -0.1540   0.00882   0.00258  -0.0338   0.6117   0.5320
  -2.500  -0.1250   0.00882   0.00252  -0.0341   0.6071   0.5355
  -2.250  -0.0958   0.00882   0.00246  -0.0344   0.6029   0.5391
  -2.000  -0.0666   0.00880   0.00242  -0.0348   0.5986   0.5427
  -1.750  -0.0376   0.00878   0.00240  -0.0351   0.5944   0.5463
  -1.500  -0.0085   0.00878   0.00237  -0.0353   0.5905   0.5496
  -1.250   0.0205   0.00879   0.00234  -0.0356   0.5869   0.5525
  -1.000   0.0499   0.00878   0.00232  -0.0360   0.5836   0.5552
  -0.750   0.0793   0.00879   0.00230  -0.0364   0.5800   0.5579
  -0.500   0.1084   0.00879   0.00229  -0.0367   0.5764   0.5605
  -0.250   0.1374   0.00879   0.00229  -0.0370   0.5731   0.5634
   0.000   0.1664   0.00881   0.00230  -0.0372   0.5700   0.5668
   0.250   0.1956   0.00882   0.00232  -0.0376   0.5671   0.5703
   0.500   0.2250   0.00884   0.00234  -0.0379   0.5641   0.5737
   0.750   0.2542   0.00887   0.00236  -0.0383   0.5608   0.5768
   1.000   0.2832   0.00888   0.00240  -0.0385   0.5576   0.5800
   1.250   0.3121   0.00891   0.00244  -0.0388   0.5546   0.5835
   1.500   0.3410   0.00896   0.00248  -0.0391   0.5520   0.5873
   1.750   0.3702   0.00899   0.00254  -0.0395   0.5496   0.5911
   2.250   0.4284   0.00905   0.00267  -0.0401   0.5438   0.5986
   2.500   0.4572   0.00908   0.00274  -0.0403   0.5400   0.6028
   2.750   0.4858   0.00915   0.00280  -0.0406   0.5362   0.6072
   3.000   0.5147   0.00921   0.00288  -0.0408   0.5330   0.6116
   3.250   0.5436   0.00924   0.00298  -0.0411   0.5299   0.6160
   3.500   0.5723   0.00928   0.00309  -0.0414   0.5263   0.6211
   3.750   0.6004   0.00934   0.00316  -0.0415   0.5203   0.6263
   4.250   0.6556   0.00947   0.00330  -0.0416   0.5006   0.6360
   4.500   0.6836   0.00951   0.00341  -0.0417   0.4909   0.6413
   4.750   0.7109   0.00963   0.00352  -0.0417   0.4828   0.6467
   5.000   0.7383   0.00970   0.00364  -0.0417   0.4709   0.6517
   5.250   0.7643   0.00984   0.00377  -0.0415   0.4529   0.6573
   5.500   0.7898   0.01002   0.00392  -0.0413   0.4299   0.6631
   5.750   0.8123   0.01036   0.00412  -0.0406   0.3883   0.6686
   6.000   0.8290   0.01105   0.00456  -0.0390   0.3340   0.6743
   6.250   0.8441   0.01184   0.00512  -0.0374   0.2800   0.6805
   6.750   0.8735   0.01329   0.00621  -0.0338   0.1962   0.6926
   7.000   0.8873   0.01396   0.00675  -0.0319   0.1643   0.6997
   7.250   0.9008   0.01458   0.00727  -0.0300   0.1400   0.7063
   7.500   0.9107   0.01514   0.00778  -0.0273   0.1198   0.7134
   7.750   0.9195   0.01575   0.00833  -0.0246   0.1042   0.7211
   8.000   0.9294   0.01639   0.00895  -0.0222   0.0917   0.7281
   8.250   0.9389   0.01710   0.00965  -0.0200   0.0799   0.7359
   8.500   0.9494   0.01784   0.01037  -0.0180   0.0703   0.7433
   8.750   0.9595   0.01862   0.01116  -0.0161   0.0618   0.7512
   9.000   0.9705   0.01943   0.01198  -0.0144   0.0551   0.7594
   9.250   0.9814   0.02026   0.01284  -0.0129   0.0497   0.7674
   9.500   0.9920   0.02117   0.01376  -0.0114   0.0451   0.7767
   9.750   1.0034   0.02204   0.01470  -0.0100   0.0418   0.7860
  10.000   1.0143   0.02300   0.01569  -0.0087   0.0388   0.7960
  10.250   1.0252   0.02395   0.01671  -0.0074   0.0364   0.8063
  10.500   1.0351   0.02502   0.01782  -0.0062   0.0344   0.8173
  10.750   1.0462   0.02601   0.01890  -0.0050   0.0327   0.8297
  11.000   1.0559   0.02710   0.02006  -0.0038   0.0311   0.8431
  11.250   1.0643   0.02827   0.02132  -0.0025   0.0299   0.8593
  11.500   1.0735   0.02936   0.02252  -0.0012   0.0287   0.8791
  11.750   1.0818   0.03046   0.02375   0.0001   0.0278   0.9104
  12.000   1.1023   0.03180   0.02521  -0.0015   0.0265   0.9927
  12.500   1.1188   0.03467   0.02813   0.0001   0.0248   1.0000
  12.750   1.1291   0.03610   0.02961   0.0005   0.0240   1.0000
  13.000   1.1383   0.03766   0.03122   0.0008   0.0232   1.0000
  13.250   1.1472   0.03929   0.03287   0.0012   0.0225   1.0000
  13.500   1.1544   0.04111   0.03472   0.0015   0.0218   1.0000
  13.750   1.1627   0.04287   0.03653   0.0017   0.0214   1.0000
  14.000   1.1716   0.04461   0.03833   0.0018   0.0207   1.0000
  14.250   1.1797   0.04645   0.04023   0.0019   0.0203   1.0000
  14.500   1.1878   0.04834   0.04216   0.0019   0.0196   1.0000
  14.750   1.1947   0.05038   0.04425   0.0019   0.0191   1.0000
  15.000   1.2010   0.05252   0.04643   0.0018   0.0188   1.0000
  15.250   1.2051   0.05495   0.04890   0.0016   0.0183   1.0000
  15.500   1.2123   0.05708   0.05110   0.0014   0.0179   1.0000
  15.750   1.2183   0.05940   0.05349   0.0011   0.0176   1.0000
  16.000   1.2238   0.06181   0.05597   0.0007   0.0173   1.0000
  16.250   1.2282   0.06439   0.05863   0.0002   0.0170   1.0000
  16.500   1.2333   0.06692   0.06122  -0.0003   0.0167   1.0000
  16.750   1.2368   0.06972   0.06409  -0.0010   0.0164   1.0000
  17.000   1.2401   0.07259   0.06703  -0.0017   0.0162   1.0000
  17.250   1.2426   0.07561   0.07011  -0.0025   0.0160   1.0000
  17.500   1.2442   0.07879   0.07336  -0.0035   0.0158   1.0000
  17.750   1.2444   0.08222   0.07686  -0.0046   0.0156   1.0000
  18.000   1.2430   0.08596   0.08067  -0.0059   0.0154   1.0000
  18.250   1.2432   0.08954   0.08432  -0.0072   0.0152   1.0000
  18.500   1.2437   0.09311   0.08800  -0.0086   0.0151   1.0000
  18.750   1.2430   0.09694   0.09193  -0.0101   0.0149   1.0000
  19.000   1.2427   0.10075   0.09584  -0.0117   0.0148   1.0000
  19.250   1.2412   0.10480   0.09998  -0.0135   0.0147   1.0000
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