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NACA 66(2)-215 (naca662215-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: NACA 66(2)-215 (naca662215-il)
Reynolds number: 500,000
Max Cl/Cd: 66.37 at α=3.25°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-naca662215-il-500000-n5.txt
Download as CSV file: xf-naca662215-il-500000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NACA 66(2)-215                                  
  
 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
  ------ -------- --------- --------- -------- -------- --------
 -15.500  -0.7694   0.07351   0.07061  -0.0743   1.0000   0.0130
 -15.250  -0.8105   0.06354   0.06037  -0.0797   1.0000   0.0130
 -15.000  -0.8376   0.05714   0.05376  -0.0820   1.0000   0.0130
 -14.750  -0.8511   0.05315   0.04961  -0.0827   1.0000   0.0131
 -14.500  -0.8647   0.04886   0.04511  -0.0835   0.9809   0.0132
 -14.250  -0.8575   0.04548   0.04152  -0.0868   0.9643   0.0135
 -14.000  -0.8561   0.04153   0.03726  -0.0894   0.9521   0.0138
 -13.750  -0.8540   0.03839   0.03382  -0.0904   0.9387   0.0139
 -13.500  -0.8518   0.03617   0.03135  -0.0898   0.9253   0.0142
 -13.250  -0.8500   0.03419   0.02913  -0.0884   0.9141   0.0144
 -12.750  -0.8401   0.03103   0.02552  -0.0852   0.8958   0.0148
 -12.250  -0.8232   0.02828   0.02241  -0.0821   0.8818   0.0152
 -12.000  -0.8120   0.02722   0.02123  -0.0807   0.8753   0.0154
 -11.750  -0.7994   0.02635   0.02026  -0.0794   0.8697   0.0156
 -11.500  -0.7857   0.02560   0.01942  -0.0782   0.8638   0.0158
 -11.250  -0.7718   0.02496   0.01871  -0.0769   0.8585   0.0161
 -11.000  -0.7564   0.02419   0.01783  -0.0757   0.8540   0.0164
 -10.750  -0.7404   0.02353   0.01709  -0.0746   0.8494   0.0167
 -10.500  -0.7235   0.02283   0.01629  -0.0736   0.8451   0.0171
 -10.250  -0.7057   0.02206   0.01540  -0.0726   0.8414   0.0174
 -10.000  -0.6871   0.02132   0.01456  -0.0717   0.8380   0.0177
  -9.750  -0.6684   0.02061   0.01376  -0.0708   0.8344   0.0180
  -9.500  -0.6496   0.01996   0.01301  -0.0699   0.8308   0.0184
  -9.250  -0.6308   0.01939   0.01234  -0.0689   0.8275   0.0187
  -9.000  -0.6135   0.01866   0.01156  -0.0677   0.8245   0.0191
  -8.750  -0.5956   0.01807   0.01094  -0.0667   0.8215   0.0195
  -8.500  -0.5770   0.01759   0.01044  -0.0656   0.8183   0.0199
  -8.250  -0.5579   0.01718   0.00999  -0.0647   0.8151   0.0205
  -8.000  -0.5393   0.01672   0.00948  -0.0635   0.8120   0.0210
  -7.750  -0.5207   0.01630   0.00900  -0.0624   0.8093   0.0217
  -7.500  -0.5020   0.01588   0.00853  -0.0612   0.8067   0.0223
  -7.250  -0.4834   0.01548   0.00808  -0.0600   0.8040   0.0229
  -7.000  -0.4654   0.01509   0.00764  -0.0586   0.8013   0.0233
  -6.750  -0.4512   0.01457   0.00711  -0.0565   0.7986   0.0241
  -6.500  -0.4344   0.01422   0.00673  -0.0549   0.7962   0.0248
  -6.250  -0.4151   0.01392   0.00640  -0.0536   0.7941   0.0257
  -5.750  -0.3732   0.01336   0.00578  -0.0518   0.7901   0.0278
  -5.500  -0.3511   0.01312   0.00551  -0.0510   0.7880   0.0288
  -5.250  -0.3304   0.01278   0.00516  -0.0501   0.7858   0.0303
  -5.000  -0.3086   0.01249   0.00487  -0.0493   0.7838   0.0318
  -4.750  -0.2858   0.01226   0.00462  -0.0486   0.7819   0.0335
  -4.500  -0.2622   0.01206   0.00438  -0.0481   0.7800   0.0355
  -4.250  -0.2387   0.01184   0.00415  -0.0476   0.7783   0.0379
  -4.000  -0.2151   0.01163   0.00393  -0.0470   0.7766   0.0419
  -3.750  -0.1915   0.01141   0.00374  -0.0465   0.7749   0.0497
  -3.500  -0.1706   0.01101   0.00352  -0.0456   0.7731   0.0895
  -3.250  -0.1540   0.01034   0.00325  -0.0441   0.7711   0.1847
  -3.000  -0.1387   0.00957   0.00295  -0.0425   0.7692   0.3039
  -2.750  -0.1272   0.00852   0.00255  -0.0402   0.7673   0.4683
  -2.500  -0.1147   0.00767   0.00247  -0.0376   0.7655   0.6558
  -2.250  -0.0880   0.00770   0.00257  -0.0374   0.7642   0.6912
  -2.000  -0.0603   0.00777   0.00264  -0.0374   0.7629   0.7102
  -1.750  -0.0322   0.00785   0.00271  -0.0375   0.7617   0.7228
  -1.500  -0.0038   0.00792   0.00274  -0.0378   0.7605   0.7315
  -1.250   0.0242   0.00798   0.00283  -0.0379   0.7590   0.7383
  -1.000   0.0522   0.00806   0.00291  -0.0380   0.7574   0.7464
  -0.750   0.0805   0.00810   0.00294  -0.0383   0.7559   0.7508
  -0.500   0.1092   0.00810   0.00295  -0.0387   0.7545   0.7522
  -0.250   0.1380   0.00811   0.00296  -0.0391   0.7531   0.7536
   0.000   0.1667   0.00812   0.00297  -0.0395   0.7518   0.7549
   0.250   0.1956   0.00813   0.00298  -0.0399   0.7505   0.7562
   0.500   0.2244   0.00814   0.00299  -0.0403   0.7492   0.7576
   0.750   0.2533   0.00816   0.00300  -0.0408   0.7478   0.7590
   1.000   0.2824   0.00816   0.00299  -0.0412   0.7458   0.7604
   1.250   0.3104   0.00816   0.00301  -0.0415   0.7425   0.7619
   1.500   0.3383   0.00815   0.00302  -0.0417   0.7384   0.7635
   1.750   0.3667   0.00814   0.00301  -0.0420   0.7346   0.7651
   2.000   0.3950   0.00808   0.00294  -0.0421   0.7283   0.7663
   2.250   0.4215   0.00802   0.00293  -0.0420   0.7194   0.7676
   2.500   0.4493   0.00799   0.00291  -0.0420   0.7121   0.7689
   2.750   0.4758   0.00795   0.00289  -0.0418   0.7009   0.7703
   3.000   0.5017   0.00793   0.00287  -0.0415   0.6853   0.7718
   3.250   0.5263   0.00793   0.00285  -0.0409   0.6593   0.7734
   3.500   0.5407   0.00824   0.00280  -0.0383   0.5718   0.7754
   3.750   0.5383   0.00931   0.00326  -0.0327   0.4507   0.7779
   4.000   0.5397   0.01025   0.00374  -0.0282   0.3491   0.7803
   4.250   0.5434   0.01105   0.00416  -0.0240   0.2654   0.7825
   4.500   0.5458   0.01173   0.00455  -0.0196   0.1944   0.7849
   4.750   0.5501   0.01250   0.00502  -0.0157   0.1265   0.7875
   5.000   0.5600   0.01318   0.00548  -0.0130   0.0771   0.7901
   5.250   0.5736   0.01375   0.00592  -0.0109   0.0477   0.7926
   5.500   0.5916   0.01415   0.00628  -0.0095   0.0395   0.7950
   5.750   0.6103   0.01453   0.00664  -0.0083   0.0354   0.7973
   6.000   0.6289   0.01490   0.00703  -0.0071   0.0327   0.7994
   6.250   0.6481   0.01524   0.00743  -0.0059   0.0310   0.8016
   6.500   0.6666   0.01564   0.00784  -0.0048   0.0289   0.8041
   6.750   0.6843   0.01609   0.00831  -0.0035   0.0275   0.8068
   7.000   0.7020   0.01656   0.00881  -0.0022   0.0262   0.8096
   7.250   0.7210   0.01698   0.00927  -0.0012   0.0253   0.8125
   7.500   0.7393   0.01742   0.00975  -0.0001   0.0241   0.8151
   7.750   0.7571   0.01788   0.01025   0.0011   0.0231   0.8178
   8.000   0.7736   0.01842   0.01082   0.0024   0.0219   0.8211
   8.250   0.7897   0.01903   0.01147   0.0037   0.0210   0.8248
   8.500   0.8075   0.01954   0.01203   0.0047   0.0202   0.8283
   8.750   0.8240   0.02012   0.01266   0.0060   0.0196   0.8317
   9.000   0.8409   0.02066   0.01327   0.0071   0.0189   0.8351
   9.250   0.8571   0.02128   0.01393   0.0083   0.0183   0.8389
   9.500   0.8731   0.02192   0.01461   0.0094   0.0178   0.8430
   9.750   0.8883   0.02263   0.01536   0.0106   0.0172   0.8469
  10.000   0.9011   0.02348   0.01627   0.0122   0.0169   0.8511
  10.250   0.9161   0.02422   0.01710   0.0134   0.0166   0.8558
  10.500   0.9309   0.02501   0.01796   0.0146   0.0163   0.8606
  10.750   0.9452   0.02580   0.01885   0.0158   0.0159   0.8654
  11.000   0.9592   0.02663   0.01976   0.0171   0.0155   0.8708
  11.250   0.9735   0.02746   0.02067   0.0182   0.0151   0.8769
  11.500   0.9866   0.02834   0.02166   0.0195   0.0150   0.8831
  11.750   1.0002   0.02919   0.02258   0.0207   0.0146   0.8905
  12.000   1.0131   0.03007   0.02354   0.0219   0.0143   0.8980
  12.250   1.0257   0.03096   0.02451   0.0230   0.0141   0.9069
  12.500   1.0369   0.03201   0.02565   0.0243   0.0139   0.9163
  12.750   1.0479   0.03308   0.02679   0.0255   0.0136   0.9274
  13.000   1.0587   0.03443   0.02827   0.0265   0.0133   0.9403
  13.250   1.0754   0.03578   0.02975   0.0262   0.0133   0.9555
  13.500   1.0937   0.03727   0.03141   0.0252   0.0131   0.9919
  14.000   1.1106   0.04035   0.03473   0.0273   0.0127   1.0000
  14.250   1.1179   0.04216   0.03667   0.0281   0.0126   1.0000
  14.500   1.1241   0.04408   0.03873   0.0289   0.0124   1.0000
  14.750   1.1292   0.04610   0.04089   0.0295   0.0123   1.0000
  15.000   1.1325   0.04834   0.04328   0.0302   0.0122   1.0000
  15.250   1.1348   0.05071   0.04578   0.0307   0.0121   1.0000
  15.500   1.1351   0.05335   0.04857   0.0311   0.0119   1.0000
  15.750   1.1341   0.05620   0.05157   0.0313   0.0118   1.0000
  16.000   1.1304   0.05947   0.05501   0.0313   0.0118   1.0000
  16.250   1.1279   0.06265   0.05832   0.0310   0.0116   1.0000
  16.500   1.1247   0.06608   0.06187   0.0304   0.0115   1.0000
  16.750   1.1129   0.07093   0.06692   0.0293   0.0115   1.0000
  17.000   1.1013   0.07596   0.07214   0.0278   0.0115   1.0000
  17.250   1.1014   0.07940   0.07564   0.0262   0.0113   1.0000
  17.500   1.0832   0.08606   0.08251   0.0234   0.0113   1.0000
  17.750   1.0695   0.09233   0.08894   0.0202   0.0112   1.0000
  18.000   1.0582   0.09849   0.09522   0.0168   0.0111   1.0000
  18.250   1.0301   0.10833   0.10530   0.0112   0.0112   1.0000
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