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NACA 65(3)-218 (naca653218-il) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: NACA 65(3)-218 (naca653218-il)
Reynolds number: 500,000
Max Cl/Cd: 85.72 at α=6°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-naca653218-il-500000.txt
Download as CSV file: xf-naca653218-il-500000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NACA 65(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
  ------ -------- --------- --------- -------- -------- --------
 -17.750  -0.3828   0.16002   0.15791  -0.0177   1.0000   0.0312
 -17.500  -0.7664   0.10460   0.10166  -0.0527   1.0000   0.0238
 -17.250  -0.7657   0.10086   0.09790  -0.0549   1.0000   0.0240
 -17.000  -0.7557   0.09895   0.09603  -0.0559   1.0000   0.0244
 -16.750  -0.8678   0.07771   0.07403  -0.0682   1.0000   0.0232
 -16.500  -0.8923   0.07210   0.06822  -0.0706   1.0000   0.0232
 -16.250  -0.9078   0.06708   0.06304  -0.0717   1.0000   0.0231
 -16.000  -0.9262   0.06285   0.05862  -0.0727   1.0000   0.0232
 -15.750  -0.9402   0.05882   0.05441  -0.0731   1.0000   0.0232
 -15.500  -0.9585   0.05466   0.05004  -0.0731   1.0000   0.0233
 -15.250  -0.9663   0.05134   0.04654  -0.0728   1.0000   0.0234
 -15.000  -0.9695   0.04816   0.04320  -0.0723   1.0000   0.0235
 -14.750  -0.9654   0.04579   0.04076  -0.0719   1.0000   0.0238
 -14.500  -0.9603   0.04388   0.03876  -0.0714   1.0000   0.0240
 -14.250  -0.9547   0.04209   0.03690  -0.0708   1.0000   0.0243
 -14.000  -0.9464   0.04067   0.03544  -0.0702   1.0000   0.0246
 -13.750  -0.9378   0.03920   0.03390  -0.0696   1.0000   0.0249
 -13.500  -0.9294   0.03773   0.03235  -0.0688   1.0000   0.0252
 -13.250  -0.9206   0.03628   0.03081  -0.0680   1.0000   0.0256
 -13.000  -0.9099   0.03484   0.02926  -0.0671   1.0000   0.0259
 -12.750  -0.8978   0.03352   0.02784  -0.0663   1.0000   0.0262
 -12.500  -0.8763   0.03207   0.02627  -0.0672   0.9812   0.0266
 -12.250  -0.8424   0.03062   0.02466  -0.0704   0.9661   0.0271
 -12.000  -0.8077   0.02934   0.02321  -0.0737   0.9526   0.0274
 -11.750  -0.7706   0.02806   0.02189  -0.0756   0.9423   0.0282
 -11.500  -0.7453   0.02722   0.02100  -0.0762   0.9263   0.0289
 -11.000  -0.7110   0.02578   0.01941  -0.0746   0.8974   0.0299
 -10.750  -0.6952   0.02509   0.01864  -0.0735   0.8857   0.0305
 -10.500  -0.6797   0.02441   0.01786  -0.0723   0.8754   0.0310
 -10.250  -0.6643   0.02372   0.01710  -0.0712   0.8652   0.0315
 -10.000  -0.6491   0.02305   0.01634  -0.0700   0.8565   0.0320
  -9.750  -0.6336   0.02243   0.01564  -0.0688   0.8478   0.0324
  -9.500  -0.6241   0.02139   0.01455  -0.0670   0.8400   0.0333
  -9.250  -0.6130   0.02053   0.01366  -0.0654   0.8318   0.0341
  -9.000  -0.6006   0.01984   0.01291  -0.0639   0.8247   0.0350
  -8.750  -0.5873   0.01915   0.01219  -0.0625   0.8170   0.0358
  -8.500  -0.5743   0.01851   0.01147  -0.0610   0.8102   0.0368
  -8.250  -0.5602   0.01792   0.01082  -0.0595   0.8036   0.0378
  -8.000  -0.5493   0.01719   0.01004  -0.0576   0.7970   0.0386
  -7.750  -0.5413   0.01641   0.00920  -0.0553   0.7910   0.0400
  -7.500  -0.5290   0.01582   0.00859  -0.0534   0.7851   0.0416
  -7.250  -0.5163   0.01532   0.00804  -0.0514   0.7792   0.0434
  -7.000  -0.5053   0.01491   0.00755  -0.0490   0.7739   0.0455
  -6.750  -0.4948   0.01444   0.00710  -0.0465   0.7684   0.0488
  -6.500  -0.4778   0.01405   0.00667  -0.0450   0.7631   0.0533
  -6.250  -0.4628   0.01354   0.00619  -0.0432   0.7584   0.0646
  -6.000  -0.4522   0.01274   0.00564  -0.0409   0.7538   0.1100
  -5.750  -0.4446   0.01164   0.00501  -0.0383   0.7490   0.2028
  -5.500  -0.4364   0.01041   0.00431  -0.0359   0.7444   0.3195
  -5.250  -0.4266   0.00923   0.00374  -0.0336   0.7404   0.4593
  -5.000  -0.4034   0.00898   0.00367  -0.0331   0.7365   0.5206
  -4.750  -0.3765   0.00891   0.00364  -0.0330   0.7323   0.5463
  -4.500  -0.3488   0.00890   0.00359  -0.0331   0.7283   0.5627
  -4.250  -0.3206   0.00892   0.00354  -0.0333   0.7247   0.5761
  -4.000  -0.2924   0.00898   0.00355  -0.0334   0.7214   0.5868
  -3.750  -0.2644   0.00902   0.00361  -0.0336   0.7180   0.5992
  -3.500  -0.2362   0.00911   0.00367  -0.0337   0.7144   0.6117
  -3.250  -0.2080   0.00926   0.00381  -0.0337   0.7109   0.6239
  -3.000  -0.1796   0.00939   0.00395  -0.0337   0.7077   0.6340
  -2.750  -0.1508   0.00952   0.00399  -0.0340   0.7045   0.6409
  -2.500  -0.1221   0.00949   0.00395  -0.0343   0.7014   0.6451
  -2.250  -0.0931   0.00946   0.00394  -0.0347   0.6982   0.6482
  -2.000  -0.0640   0.00945   0.00391  -0.0351   0.6951   0.6510
  -1.750  -0.0348   0.00944   0.00386  -0.0355   0.6923   0.6539
  -1.500  -0.0056   0.00945   0.00380  -0.0359   0.6895   0.6569
  -1.250   0.0236   0.00950   0.00377  -0.0364   0.6866   0.6596
  -1.000   0.0525   0.00943   0.00373  -0.0368   0.6836   0.6621
  -0.750   0.0815   0.00941   0.00372  -0.0372   0.6807   0.6646
  -0.500   0.1106   0.00941   0.00373  -0.0376   0.6779   0.6673
  -0.250   0.1399   0.00942   0.00372  -0.0381   0.6753   0.6700
   0.000   0.1692   0.00944   0.00371  -0.0385   0.6728   0.6727
   0.250   0.1986   0.00951   0.00374  -0.0391   0.6701   0.6756
   0.500   0.2274   0.00951   0.00375  -0.0395   0.6675   0.6784
   0.750   0.2562   0.00949   0.00378  -0.0398   0.6648   0.6811
   1.000   0.2851   0.00950   0.00383  -0.0402   0.6621   0.6837
   1.250   0.3143   0.00952   0.00386  -0.0407   0.6594   0.6864
   1.500   0.3436   0.00956   0.00389  -0.0411   0.6569   0.6894
   1.750   0.3730   0.00964   0.00395  -0.0416   0.6545   0.6927
   2.000   0.4019   0.00970   0.00403  -0.0421   0.6520   0.6957
   2.250   0.4302   0.00970   0.00411  -0.0424   0.6492   0.6986
   2.500   0.4589   0.00973   0.00419  -0.0427   0.6463   0.7015
   2.750   0.4878   0.00977   0.00427  -0.0431   0.6435   0.7047
   3.000   0.5170   0.00980   0.00430  -0.0435   0.6403   0.7081
   3.250   0.5463   0.00989   0.00436  -0.0440   0.6365   0.7115
   3.500   0.5737   0.00985   0.00443  -0.0440   0.6321   0.7149
   3.750   0.6017   0.00982   0.00446  -0.0442   0.6270   0.7182
   4.000   0.6301   0.00979   0.00439  -0.0443   0.6195   0.7218
   4.250   0.6564   0.00967   0.00434  -0.0440   0.6098   0.7257
   4.500   0.6834   0.00962   0.00428  -0.0439   0.5998   0.7294
   4.750   0.7095   0.00954   0.00422  -0.0436   0.5886   0.7330
   5.000   0.7353   0.00951   0.00429  -0.0433   0.5773   0.7367
   5.250   0.7613   0.00953   0.00434  -0.0431   0.5658   0.7410
   5.500   0.7870   0.00959   0.00440  -0.0428   0.5535   0.7456
   5.750   0.8117   0.00964   0.00448  -0.0424   0.5373   0.7498
   6.000   0.8349   0.00974   0.00461  -0.0416   0.5141   0.7539
   6.250   0.8533   0.01002   0.00478  -0.0400   0.4750   0.7586
   6.500   0.8589   0.01082   0.00521  -0.0364   0.3983   0.7638
   6.750   0.8544   0.01193   0.00594  -0.0312   0.3191   0.7690
   7.000   0.8458   0.01292   0.00664  -0.0253   0.2573   0.7749
   7.250   0.8383   0.01406   0.00750  -0.0199   0.2029   0.7818
   7.500   0.8326   0.01526   0.00848  -0.0153   0.1525   0.7881
   7.750   0.8278   0.01660   0.00957  -0.0111   0.1042   0.7952
   8.000   0.8254   0.01796   0.01073  -0.0076   0.0679   0.8023
   8.250   0.8299   0.01904   0.01176  -0.0050   0.0520   0.8091
   8.500   0.8391   0.01998   0.01269  -0.0032   0.0455   0.8166
   8.750   0.8474   0.02094   0.01368  -0.0012   0.0414   0.8237
   9.000   0.8585   0.02182   0.01461   0.0004   0.0393   0.8320
   9.250   0.8694   0.02268   0.01554   0.0020   0.0370   0.8402
   9.500   0.8753   0.02390   0.01680   0.0039   0.0349   0.8499
   9.750   0.8844   0.02489   0.01789   0.0056   0.0340   0.8592
  10.000   0.8953   0.02582   0.01890   0.0070   0.0329   0.8699
  10.250   0.9043   0.02682   0.01998   0.0086   0.0317   0.8817
  10.500   0.9122   0.02788   0.02113   0.0103   0.0308   0.8954
  10.750   0.9167   0.02914   0.02247   0.0123   0.0300   0.9130
  11.000   0.9206   0.03058   0.02402   0.0140   0.0292   0.9396
  11.250   0.9468   0.03181   0.02537   0.0116   0.0286   0.9868
  11.500   0.9587   0.03302   0.02661   0.0122   0.0278   1.0000
  11.750   0.9711   0.03428   0.02790   0.0126   0.0273   1.0000
  12.000   0.9839   0.03550   0.02913   0.0130   0.0263   1.0000
  12.250   0.9950   0.03688   0.03052   0.0136   0.0259   1.0000
  12.500   1.0051   0.03833   0.03196   0.0142   0.0252   1.0000
  12.750   1.0159   0.03975   0.03338   0.0151   0.0248   1.0000
  13.000   1.0295   0.04097   0.03467   0.0155   0.0244   1.0000
  13.250   1.0430   0.04224   0.03600   0.0159   0.0241   1.0000
  13.500   1.0563   0.04353   0.03735   0.0162   0.0237   1.0000
  13.750   1.0701   0.04481   0.03868   0.0167   0.0234   1.0000
  14.000   1.0831   0.04616   0.04010   0.0170   0.0230   1.0000
  14.250   1.0969   0.04748   0.04147   0.0174   0.0228   1.0000
  14.500   1.1094   0.04893   0.04298   0.0176   0.0223   1.0000
  14.750   1.1211   0.05047   0.04456   0.0178   0.0220   1.0000
  15.000   1.1323   0.05203   0.04616   0.0180   0.0217   1.0000
  15.250   1.1454   0.05353   0.04771   0.0182   0.0214   1.0000
  15.500   1.1674   0.05468   0.04884   0.0186   0.0208   1.0000
  15.750   1.1756   0.05679   0.05108   0.0188   0.0206   1.0000
  16.000   1.1772   0.05928   0.05373   0.0188   0.0205   1.0000
  16.250   1.1818   0.06173   0.05632   0.0189   0.0204   1.0000
  16.500   1.1844   0.06440   0.05914   0.0187   0.0203   1.0000
  16.750   1.1846   0.06742   0.06232   0.0185   0.0201   1.0000
  17.000   1.1822   0.07082   0.06590   0.0181   0.0200   1.0000
  17.250   1.1779   0.07448   0.06974   0.0174   0.0199   1.0000
  17.500   1.1714   0.07860   0.07404   0.0166   0.0198   1.0000
  17.750   1.1637   0.08295   0.07857   0.0154   0.0197   1.0000
  18.000   1.1526   0.08795   0.08376   0.0138   0.0196   1.0000
  18.250   1.1397   0.09338   0.08939   0.0119   0.0197   1.0000
  18.500   1.1242   0.09937   0.09558   0.0094   0.0196   1.0000
  18.750   1.1022   0.10677   0.10320   0.0059   0.0196   1.0000
  19.000   1.0820   0.11418   0.11080   0.0021   0.0197   1.0000
  19.250   1.0542   0.12343   0.12028  -0.0032   0.0198   1.0000
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