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NACA 66-206 (naca66206-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: NACA 66-206 (naca66206-il)
Reynolds number: 1,000,000
Max Cl/Cd: 66.53 at α=5.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-naca66206-il-1000000-n5.txt
Download as CSV file: xf-naca66206-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NACA 66-206                                     
  
 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
  ------ -------- --------- --------- -------- -------- --------
  -8.000  -0.5083   0.08313   0.08149  -0.0211   1.0000   0.0039
  -7.750  -0.5108   0.07951   0.07790  -0.0236   1.0000   0.0039
  -7.500  -0.5117   0.07533   0.07372  -0.0275   1.0000   0.0039
  -7.250  -0.5081   0.07117   0.06953  -0.0302   1.0000   0.0039
  -7.000  -0.5040   0.06695   0.06528  -0.0322   1.0000   0.0039
  -6.750  -0.4987   0.06298   0.06127  -0.0333   1.0000   0.0039
  -6.500  -0.4790   0.05756   0.05574  -0.0379   0.9928   0.0039
  -6.250  -0.4562   0.05228   0.05033  -0.0420   0.9878   0.0039
  -6.000  -0.4323   0.04711   0.04501  -0.0454   0.9823   0.0039
  -5.750  -0.4066   0.04219   0.03990  -0.0483   0.9768   0.0039
  -5.500  -0.3887   0.03462   0.03198  -0.0510   0.9673   0.0033
  -5.250  -0.3657   0.02994   0.02700  -0.0515   0.9587   0.0028
  -5.000  -0.3426   0.02558   0.02229  -0.0510   0.9506   0.0025
  -4.750  -0.3199   0.02067   0.01692  -0.0496   0.9420   0.0021
  -4.500  -0.2988   0.01164   0.00682  -0.0462   0.9338   0.0016
  -4.250  -0.2744   0.00989   0.00475  -0.0453   0.9277   0.0015
  -4.000  -0.2491   0.00896   0.00363  -0.0448   0.9215   0.0015
  -3.750  -0.2233   0.00833   0.00284  -0.0444   0.9158   0.0015
  -3.500  -0.1968   0.00788   0.00225  -0.0441   0.9104   0.0017
  -3.250  -0.1699   0.00760   0.00186  -0.0439   0.9047   0.0021
  -3.000  -0.1430   0.00739   0.00165  -0.0438   0.8996   0.0030
  -2.750  -0.1158   0.00724   0.00141  -0.0438   0.8942   0.0029
  -2.500  -0.0886   0.00711   0.00125  -0.0437   0.8894   0.0036
  -2.250  -0.0614   0.00696   0.00112  -0.0438   0.8845   0.0080
  -2.000  -0.0341   0.00692   0.00115  -0.0439   0.8793   0.0111
  -1.750  -0.0069   0.00674   0.00091  -0.0438   0.8746   0.0168
  -1.500   0.0207   0.00664   0.00083  -0.0438   0.8696   0.0204
  -1.250   0.0481   0.00654   0.00075  -0.0438   0.8649   0.0294
  -1.000   0.0753   0.00634   0.00067  -0.0439   0.8604   0.0776
  -0.750   0.1008   0.00549   0.00057  -0.0441   0.8549   0.3373
  -0.500   0.1225   0.00416   0.00054  -0.0436   0.8489   0.7538
  -0.250   0.1481   0.00404   0.00059  -0.0431   0.8408   0.8111
   0.000   0.1743   0.00402   0.00061  -0.0427   0.8315   0.8369
   0.250   0.2007   0.00403   0.00062  -0.0423   0.8169   0.8502
   0.500   0.2257   0.00414   0.00060  -0.0416   0.7757   0.8594
   0.750   0.2506   0.00432   0.00059  -0.0410   0.7212   0.8657
   1.000   0.2735   0.00477   0.00063  -0.0400   0.6064   0.8715
   1.250   0.2922   0.00596   0.00090  -0.0388   0.3552   0.8773
   1.500   0.3141   0.00683   0.00112  -0.0382   0.1662   0.8835
   1.750   0.3386   0.00733   0.00130  -0.0378   0.0664   0.8893
   2.000   0.3645   0.00757   0.00144  -0.0376   0.0340   0.8951
   2.250   0.3912   0.00773   0.00163  -0.0374   0.0247   0.9009
   2.500   0.4173   0.00790   0.00179  -0.0372   0.0179   0.9067
   2.750   0.4433   0.00816   0.00210  -0.0368   0.0139   0.9133
   3.000   0.4692   0.00830   0.00228  -0.0365   0.0136   0.9193
   3.250   0.4954   0.00846   0.00247  -0.0363   0.0128   0.9258
   3.500   0.5209   0.00862   0.00267  -0.0360   0.0112   0.9323
   3.750   0.5464   0.00887   0.00294  -0.0355   0.0089   0.9398
   4.000   0.5703   0.00927   0.00345  -0.0347   0.0080   0.9479
   4.250   0.5940   0.00983   0.00413  -0.0339   0.0077   0.9573
   4.500   0.6185   0.01052   0.00502  -0.0333   0.0072   0.9685
   4.750   0.6432   0.01241   0.00714  -0.0329   0.0057   0.9845
   5.000   0.6763   0.01133   0.00594  -0.0345   0.0051   1.0000
   5.250   0.7055   0.01089   0.00538  -0.0352   0.0036   1.0000
   5.500   0.7325   0.01101   0.00545  -0.0353   0.0024   1.0000
   5.750   0.7571   0.01167   0.00619  -0.0349   0.0017   1.0000
   6.000   0.7819   0.01228   0.00689  -0.0346   0.0015   1.0000
   6.250   0.8065   0.01299   0.00771  -0.0342   0.0013   1.0000
   6.500   0.8310   0.01369   0.00852  -0.0338   0.0010   1.0000
   6.750   0.8562   0.01424   0.00919  -0.0336   0.0008   1.0000
   7.000   0.8798   0.01534   0.01045  -0.0331   0.0006   1.0000
   7.250   0.9013   0.01749   0.01295  -0.0321   0.0005   1.0000
   7.500   0.8472   0.05103   0.04886  -0.0181   0.0006   1.0000
   7.750   0.8474   0.05761   0.05568  -0.0168   0.0007   1.0000
   8.000   0.8447   0.06385   0.06210  -0.0162   0.0007   1.0000
   8.250   0.8403   0.06940   0.06777  -0.0162   0.0007   1.0000
   8.500   0.8319   0.07480   0.07327  -0.0169   0.0007   1.0000
   8.750   0.8199   0.07881   0.07734  -0.0170   0.0007   1.0000
   9.000   0.8028   0.08390   0.08246  -0.0195   0.0008   1.0000
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