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NACA 64(3)-218 (naca643218-il) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: NACA 64(3)-218 (naca643218-il)
Reynolds number: 500,000
Max Cl/Cd: 89.57 at α=6.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-naca643218-il-500000.txt
Download as CSV file: xf-naca643218-il-500000.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 =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.250  -0.9293   0.11239   0.10900  -0.0345   1.0000   0.0240
 -19.000  -0.9599   0.10274   0.09913  -0.0404   1.0000   0.0240
 -18.750  -0.9818   0.09520   0.09139  -0.0447   1.0000   0.0241
 -18.500  -1.0002   0.08862   0.08462  -0.0483   1.0000   0.0241
 -18.250  -1.0157   0.08277   0.07858  -0.0514   1.0000   0.0243
 -18.000  -1.0280   0.07767   0.07331  -0.0538   1.0000   0.0243
 -17.750  -1.0395   0.07293   0.06839  -0.0560   1.0000   0.0244
 -17.500  -1.0486   0.06872   0.06401  -0.0578   1.0000   0.0245
 -17.250  -1.0532   0.06496   0.06010  -0.0586   1.0000   0.0248
 -17.000  -1.0508   0.06221   0.05727  -0.0589   1.0000   0.0250
 -16.750  -1.0461   0.05985   0.05487  -0.0593   1.0000   0.0252
 -16.500  -1.0414   0.05755   0.05251  -0.0598   1.0000   0.0255
 -16.250  -1.0367   0.05526   0.05014  -0.0601   1.0000   0.0257
 -16.000  -1.0317   0.05309   0.04791  -0.0604   1.0000   0.0260
 -15.750  -1.0263   0.05097   0.04572  -0.0606   1.0000   0.0263
 -15.500  -1.0206   0.04895   0.04361  -0.0608   1.0000   0.0266
 -15.250  -1.0130   0.04711   0.04169  -0.0608   1.0000   0.0268
 -15.000  -1.0054   0.04532   0.03983  -0.0607   1.0000   0.0272
 -14.750  -0.9976   0.04361   0.03803  -0.0606   1.0000   0.0277
 -14.500  -0.9892   0.04199   0.03632  -0.0604   1.0000   0.0280
 -14.250  -0.9800   0.04046   0.03470  -0.0602   1.0000   0.0283
 -14.000  -0.9709   0.03898   0.03312  -0.0599   1.0000   0.0286
 -13.750  -0.9569   0.03774   0.03185  -0.0590   1.0000   0.0291
 -13.500  -0.9451   0.03648   0.03061  -0.0584   1.0000   0.0297
 -13.250  -0.9336   0.03525   0.02937  -0.0578   1.0000   0.0301
 -13.000  -0.9221   0.03403   0.02814  -0.0574   1.0000   0.0306
 -12.750  -0.9105   0.03284   0.02691  -0.0569   1.0000   0.0311
 -12.500  -0.8987   0.03169   0.02573  -0.0563   1.0000   0.0317
 -12.250  -0.8869   0.03055   0.02454  -0.0557   1.0000   0.0323
 -12.000  -0.8744   0.02948   0.02343  -0.0551   1.0000   0.0329
 -11.750  -0.8622   0.02842   0.02231  -0.0544   1.0000   0.0334
 -11.500  -0.8553   0.02702   0.02095  -0.0533   1.0000   0.0343
 -11.250  -0.8451   0.02590   0.01985  -0.0525   1.0000   0.0352
 -11.000  -0.8048   0.02461   0.01852  -0.0576   0.9579   0.0365
 -10.750  -0.7705   0.02352   0.01730  -0.0611   0.9334   0.0380
 -10.500  -0.7568   0.02247   0.01613  -0.0607   0.9075   0.0391
 -10.250  -0.7506   0.02141   0.01500  -0.0589   0.8876   0.0402
 -10.000  -0.7410   0.02059   0.01409  -0.0572   0.8726   0.0415
  -9.750  -0.7305   0.01983   0.01324  -0.0556   0.8595   0.0428
  -9.500  -0.7183   0.01915   0.01247  -0.0541   0.8478   0.0442
  -9.250  -0.7125   0.01820   0.01145  -0.0519   0.8366   0.0458
  -9.000  -0.7034   0.01746   0.01067  -0.0499   0.8260   0.0479
  -8.750  -0.6915   0.01689   0.01003  -0.0481   0.8167   0.0502
  -8.500  -0.6856   0.01625   0.00933  -0.0452   0.8073   0.0527
  -8.250  -0.6746   0.01574   0.00880  -0.0430   0.7991   0.0560
  -8.000  -0.6592   0.01524   0.00826  -0.0414   0.7909   0.0604
  -7.750  -0.6422   0.01478   0.00776  -0.0401   0.7838   0.0666
  -7.500  -0.6246   0.01423   0.00726  -0.0388   0.7760   0.0764
  -7.250  -0.6072   0.01366   0.00674  -0.0376   0.7690   0.0924
  -7.000  -0.5886   0.01307   0.00626  -0.0366   0.7621   0.1164
  -6.750  -0.5699   0.01242   0.00577  -0.0356   0.7548   0.1507
  -6.500  -0.5518   0.01171   0.00524  -0.0347   0.7483   0.1994
  -6.250  -0.5341   0.01077   0.00466  -0.0337   0.7411   0.2712
  -6.000  -0.5171   0.00975   0.00406  -0.0328   0.7344   0.3648
  -5.750  -0.4939   0.00933   0.00387  -0.0323   0.7283   0.4388
  -5.500  -0.4666   0.00921   0.00378  -0.0324   0.7218   0.4657
  -5.250  -0.4387   0.00916   0.00369  -0.0324   0.7157   0.4824
  -5.000  -0.4105   0.00914   0.00362  -0.0325   0.7099   0.4953
  -4.750  -0.3817   0.00913   0.00355  -0.0328   0.7037   0.5062
  -4.500  -0.3535   0.00910   0.00350  -0.0329   0.6978   0.5153
  -4.250  -0.3248   0.00914   0.00344  -0.0331   0.6924   0.5250
  -4.000  -0.2962   0.00914   0.00346  -0.0332   0.6865   0.5347
  -3.750  -0.2673   0.00917   0.00340  -0.0334   0.6809   0.5423
  -3.500  -0.2387   0.00919   0.00340  -0.0336   0.6757   0.5491
  -3.250  -0.2097   0.00926   0.00342  -0.0338   0.6704   0.5580
  -3.000  -0.1811   0.00928   0.00347  -0.0339   0.6649   0.5669
  -2.750  -0.1522   0.00934   0.00347  -0.0341   0.6599   0.5733
  -2.500  -0.1229   0.00936   0.00340  -0.0345   0.6549   0.5766
  -2.250  -0.0938   0.00926   0.00332  -0.0348   0.6497   0.5798
  -2.000  -0.0647   0.00923   0.00327  -0.0351   0.6450   0.5829
  -1.750  -0.0356   0.00927   0.00325  -0.0353   0.6406   0.5866
  -1.500  -0.0063   0.00927   0.00323  -0.0357   0.6363   0.5904
  -1.250   0.0231   0.00926   0.00320  -0.0361   0.6319   0.5936
  -1.000   0.0523   0.00922   0.00314  -0.0364   0.6277   0.5968
  -0.750   0.0813   0.00922   0.00311  -0.0367   0.6238   0.5998
  -0.500   0.1106   0.00924   0.00313  -0.0371   0.6201   0.6028
  -0.250   0.1399   0.00923   0.00314  -0.0374   0.6163   0.6062
   0.000   0.1693   0.00924   0.00313  -0.0378   0.6125   0.6096
   0.250   0.1987   0.00928   0.00312  -0.0382   0.6089   0.6129
   0.500   0.2277   0.00929   0.00314  -0.0385   0.6054   0.6168
   0.750   0.2568   0.00931   0.00320  -0.0388   0.6021   0.6206
   1.000   0.2861   0.00933   0.00325  -0.0392   0.5989   0.6246
   1.250   0.3154   0.00937   0.00328  -0.0396   0.5957   0.6287
   1.500   0.3447   0.00939   0.00331  -0.0399   0.5927   0.6328
   1.750   0.3737   0.00943   0.00337  -0.0402   0.5898   0.6369
   2.000   0.4029   0.00953   0.00347  -0.0406   0.5864   0.6413
   2.250   0.4319   0.00955   0.00354  -0.0409   0.5830   0.6462
   2.500   0.4609   0.00957   0.00359  -0.0412   0.5792   0.6508
   2.750   0.4898   0.00959   0.00368  -0.0414   0.5760   0.6555
   3.000   0.5188   0.00965   0.00376  -0.0417   0.5730   0.6606
   3.250   0.5481   0.00979   0.00387  -0.0421   0.5699   0.6660
   3.500   0.5767   0.00981   0.00399  -0.0424   0.5666   0.6712
   3.750   0.6048   0.00980   0.00405  -0.0425   0.5610   0.6768
   4.000   0.6331   0.00981   0.00404  -0.0426   0.5540   0.6829
   4.250   0.6609   0.00980   0.00409  -0.0426   0.5464   0.6886
   4.500   0.6886   0.00978   0.00413  -0.0426   0.5394   0.6943
   4.750   0.7168   0.00988   0.00422  -0.0427   0.5336   0.7006
   5.000   0.7444   0.00985   0.00429  -0.0427   0.5258   0.7066
   5.250   0.7712   0.00989   0.00434  -0.0426   0.5162   0.7127
   5.500   0.7985   0.00990   0.00444  -0.0425   0.5067   0.7194
   5.750   0.8255   0.00999   0.00454  -0.0424   0.4986   0.7257
   6.000   0.8522   0.01002   0.00467  -0.0423   0.4884   0.7321
   6.250   0.8787   0.01012   0.00480  -0.0422   0.4769   0.7392
   6.500   0.9042   0.01023   0.00494  -0.0418   0.4627   0.7457
   6.750   0.9288   0.01037   0.00511  -0.0413   0.4418   0.7527
   7.000   0.9498   0.01070   0.00532  -0.0403   0.3991   0.7604
   7.250   0.9594   0.01158   0.00587  -0.0377   0.3316   0.7676
   7.500   0.9663   0.01265   0.00662  -0.0347   0.2683   0.7760
   7.750   0.9720   0.01363   0.00737  -0.0316   0.2173   0.7839
   8.000   0.9761   0.01450   0.00807  -0.0281   0.1790   0.7928
   8.250   0.9773   0.01529   0.00875  -0.0241   0.1506   0.8017
   8.500   0.9797   0.01619   0.00956  -0.0207   0.1273   0.8117
   8.750   0.9833   0.01711   0.01042  -0.0177   0.1074   0.8215
   9.250   0.9920   0.01913   0.01238  -0.0125   0.0789   0.8441
   9.500   0.9973   0.02016   0.01342  -0.0102   0.0687   0.8568
   9.750   1.0024   0.02125   0.01453  -0.0079   0.0614   0.8717
  10.000   1.0088   0.02223   0.01559  -0.0058   0.0560   0.8894
  10.250   1.0126   0.02332   0.01675  -0.0035   0.0521   0.9152
  10.500   1.0287   0.02446   0.01799  -0.0037   0.0479   0.9636
  10.750   1.0390   0.02580   0.01934  -0.0032   0.0450   1.0000
  11.000   1.0504   0.02705   0.02061  -0.0026   0.0425   1.0000
  11.250   1.0566   0.02869   0.02224  -0.0017   0.0404   1.0000
  11.500   1.0670   0.03004   0.02363  -0.0011   0.0386   1.0000
  11.750   1.0767   0.03145   0.02507  -0.0005   0.0370   1.0000
  12.000   1.0837   0.03310   0.02673   0.0001   0.0356   1.0000
  12.250   1.0877   0.03502   0.02867   0.0009   0.0342   1.0000
  12.500   1.0973   0.03653   0.03023   0.0013   0.0332   1.0000
  12.750   1.1061   0.03815   0.03190   0.0017   0.0319   1.0000
  13.000   1.1132   0.03994   0.03370   0.0021   0.0309   1.0000
  13.250   1.1150   0.04225   0.03602   0.0026   0.0300   1.0000
  13.500   1.1229   0.04406   0.03789   0.0029   0.0291   1.0000
  13.750   1.1314   0.04584   0.03974   0.0030   0.0284   1.0000
  14.000   1.1397   0.04769   0.04163   0.0031   0.0275   1.0000
  14.250   1.1471   0.04965   0.04363   0.0032   0.0269   1.0000
  14.500   1.1530   0.05179   0.04578   0.0032   0.0262   1.0000
  14.750   1.1548   0.05427   0.04827   0.0035   0.0255   1.0000
  15.000   1.1635   0.05622   0.05030   0.0033   0.0251   1.0000
  15.250   1.1713   0.05831   0.05247   0.0032   0.0246   1.0000
  15.500   1.1789   0.06041   0.05465   0.0030   0.0242   1.0000
  15.750   1.1856   0.06266   0.05695   0.0027   0.0237   1.0000
  16.000   1.1926   0.06489   0.05924   0.0024   0.0234   1.0000
  16.250   1.1992   0.06720   0.06160   0.0021   0.0230   1.0000
  16.500   1.2054   0.06959   0.06403   0.0016   0.0226   1.0000
  16.750   1.2119   0.07192   0.06639   0.0012   0.0223   1.0000
  17.000   1.2185   0.07421   0.06872   0.0009   0.0221   1.0000
  17.250   1.2256   0.07634   0.07088   0.0010   0.0217   1.0000
  17.500   1.2305   0.07907   0.07371   0.0002   0.0215   1.0000
  17.750   1.2344   0.08197   0.07672  -0.0006   0.0213   1.0000
  18.000   1.2375   0.08501   0.07988  -0.0015   0.0211   1.0000
  18.250   1.2408   0.08804   0.08301  -0.0025   0.0210   1.0000
  18.500   1.2422   0.09142   0.08651  -0.0037   0.0207   1.0000
  18.750   1.2436   0.09482   0.09003  -0.0049   0.0206   1.0000
  19.000   1.2437   0.09848   0.09380  -0.0063   0.0204   1.0000
  19.250   1.2432   0.10225   0.09769  -0.0079   0.0202   1.0000
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