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NACA 65(3)-218 (naca653218-il) Xfoil prediction polar at RE=50,000 Ncrit=5


Details Polar file
Airfoil: NACA 65(3)-218 (naca653218-il)
Reynolds number: 50,000
Max Cl/Cd: 17.07 at α=9.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-naca653218-il-50000-n5.txt
Download as CSV file: xf-naca653218-il-50000-n5.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 =     0.050 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -14.250  -0.6131   0.09823   0.09026  -0.0644   1.0000   0.0602
 -14.000  -0.6369   0.09143   0.08335  -0.0678   1.0000   0.0599
 -13.750  -0.6637   0.08514   0.07692  -0.0705   1.0000   0.0598
 -13.500  -0.6864   0.07985   0.07147  -0.0723   1.0000   0.0597
 -13.250  -0.7097   0.07507   0.06649  -0.0732   1.0000   0.0597
 -13.000  -0.7303   0.07096   0.06217  -0.0734   1.0000   0.0599
 -12.750  -0.7488   0.06735   0.05832  -0.0729   1.0000   0.0601
 -12.500  -0.7629   0.06421   0.05497  -0.0719   1.0000   0.0603
 -12.250  -0.7595   0.06172   0.05242  -0.0712   1.0000   0.0612
 -12.000  -0.7596   0.05934   0.04993  -0.0700   1.0000   0.0619
 -11.750  -0.7598   0.05720   0.04767  -0.0685   1.0000   0.0627
 -11.500  -0.7597   0.05524   0.04558  -0.0666   1.0000   0.0634
 -11.250  -0.7606   0.05355   0.04376  -0.0641   1.0000   0.0640
 -11.000  -0.7628   0.05216   0.04225  -0.0610   1.0000   0.0647
 -10.750  -0.7664   0.05105   0.04103  -0.0574   1.0000   0.0654
 -10.500  -0.7695   0.05009   0.03995  -0.0537   1.0000   0.0662
 -10.250  -0.7723   0.04924   0.03894  -0.0500   1.0000   0.0673
 -10.000  -0.7413   0.04748   0.03682  -0.0513   0.9947   0.0702
  -9.750  -0.6902   0.04616   0.03558  -0.0539   0.9915   0.0740
  -9.500  -0.6396   0.04535   0.03460  -0.0557   0.9877   0.0785
  -9.250  -0.5980   0.04457   0.03377  -0.0573   0.9830   0.0841
  -9.000  -0.5660   0.04367   0.03281  -0.0586   0.9762   0.0904
  -8.750  -0.5372   0.04258   0.03171  -0.0598   0.9698   0.0973
  -8.500  -0.5126   0.04133   0.03044  -0.0611   0.9625   0.1076
  -8.250  -0.4941   0.03980   0.02901  -0.0621   0.9549   0.1216
  -8.000  -0.4794   0.03790   0.02734  -0.0632   0.9475   0.1429
  -7.750  -0.4751   0.03599   0.02575  -0.0628   0.9378   0.1786
  -7.500  -0.4767   0.03380   0.02414  -0.0618   0.9288   0.2455
  -7.250  -0.4464   0.03543   0.02717  -0.0581   0.9226   0.4212
  -7.000  -0.4247   0.03606   0.02768  -0.0571   0.9157   0.4899
  -6.750  -0.4308   0.03592   0.02742  -0.0531   0.9041   0.5250
  -6.500  -0.3993   0.03862   0.02995  -0.0504   0.8987   0.5694
  -6.250  -0.4072   0.03899   0.03022  -0.0450   0.8877   0.5933
  -6.000  -0.3488   0.04158   0.03252  -0.0458   0.8853   0.6135
  -5.750  -0.3266   0.04184   0.03257  -0.0448   0.8799   0.6288
  -5.500  -0.2846   0.04272   0.03321  -0.0456   0.8749   0.6376
  -5.250  -0.2674   0.04264   0.03296  -0.0443   0.8685   0.6490
  -5.000  -0.2698   0.04224   0.03245  -0.0406   0.8610   0.6622
  -4.750  -0.2299   0.04259   0.03260  -0.0419   0.8564   0.6673
  -4.500  -0.2341   0.04205   0.03197  -0.0382   0.8495   0.6796
  -4.250  -0.1865   0.04206   0.03177  -0.0411   0.8471   0.6839
  -4.000  -0.1844   0.04215   0.03180  -0.0375   0.8388   0.6916
  -3.750  -0.1751   0.04180   0.03133  -0.0354   0.8331   0.6999
  -3.500  -0.1403   0.04163   0.03101  -0.0369   0.8301   0.7049
  -3.250  -0.1690   0.04146   0.03084  -0.0293   0.8206   0.7155
  -3.000  -0.1372   0.04144   0.03070  -0.0301   0.8167   0.7194
  -2.750  -0.1107   0.04120   0.03034  -0.0305   0.8132   0.7247
  -2.500  -0.1361   0.04104   0.03016  -0.0232   0.8047   0.7338
  -2.250  -0.1131   0.04108   0.03013  -0.0229   0.8003   0.7377
  -2.000  -0.0920   0.04088   0.02984  -0.0225   0.7967   0.7427
  -1.750  -0.1083   0.04058   0.02951  -0.0167   0.7900   0.7512
  -1.500  -0.0954   0.04075   0.02963  -0.0148   0.7843   0.7550
  -1.250  -0.0774   0.04067   0.02949  -0.0140   0.7804   0.7597
  -1.000  -0.0656   0.04027   0.02901  -0.0124   0.7771   0.7663
  -0.750  -0.0773   0.04052   0.02927  -0.0070   0.7695   0.7717
  -0.500  -0.0635   0.04056   0.02927  -0.0054   0.7648   0.7761
  -0.250  -0.0476   0.04041   0.02907  -0.0044   0.7614   0.7816
   0.000  -0.0380   0.04027   0.02888  -0.0024   0.7574   0.7874
   0.250  -0.0441   0.04060   0.02923   0.0021   0.7503   0.7923
   0.500  -0.0280   0.04062   0.02922   0.0031   0.7462   0.7974
   0.750  -0.0109   0.04044   0.02899   0.0038   0.7431   0.8037
   1.000  -0.0015   0.04079   0.02936   0.0059   0.7379   0.8079
   1.250   0.0046   0.04106   0.02963   0.0083   0.7322   0.8132
   1.500   0.0217   0.04109   0.02963   0.0090   0.7282   0.8193
   1.750   0.0496   0.04121   0.02976   0.0084   0.7254   0.8236
   2.000   0.0534   0.04167   0.03024   0.0110   0.7192   0.8293
   2.250   0.0635   0.04190   0.03048   0.0126   0.7139   0.8358
   2.500   0.0871   0.04209   0.03069   0.0125   0.7101   0.8407
   2.750   0.1183   0.04227   0.03091   0.0116   0.7073   0.8453
   3.000   0.1123   0.04283   0.03150   0.0151   0.6993   0.8536
   3.250   0.1341   0.04315   0.03188   0.0153   0.6946   0.8589
   3.500   0.1639   0.04335   0.03214   0.0146   0.6911   0.8642
   3.750   0.1669   0.04391   0.03274   0.0168   0.6837   0.8725
   4.000   0.1886   0.04431   0.03322   0.0170   0.6780   0.8785
   4.250   0.2183   0.04451   0.03349   0.0162   0.6741   0.8853
   4.500   0.2255   0.04519   0.03425   0.0178   0.6660   0.8933
   4.750   0.2494   0.04555   0.03470   0.0176   0.6602   0.9008
   5.000   0.2843   0.04570   0.03498   0.0162   0.6564   0.9076
   5.250   0.2897   0.04656   0.03593   0.0176   0.6462   0.9178
   5.500   0.3250   0.04680   0.03631   0.0160   0.6411   0.9251
   5.750   0.3406   0.04757   0.03722   0.0160   0.6318   0.9355
   6.000   0.3774   0.04791   0.03772   0.0138   0.6253   0.9429
   6.250   0.4028   0.04865   0.03863   0.0123   0.6159   0.9523
   6.750   0.4691   0.04971   0.04008   0.0077   0.5973   0.9709
   7.000   0.5169   0.04949   0.04011   0.0046   0.5904   0.9790
   7.250   0.5409   0.05013   0.04094   0.0031   0.5769   0.9964
   7.500   0.5455   0.05022   0.04109   0.0055   0.5654   1.0000
   7.750   0.5752   0.04939   0.04043   0.0060   0.5573   1.0000
   8.000   0.5839   0.04971   0.04083   0.0075   0.5430   1.0000
   8.250   0.5993   0.04981   0.04107   0.0085   0.5285   1.0000
   8.500   0.6193   0.04954   0.04094   0.0094   0.5132   1.0000
   8.750   0.6447   0.04850   0.04009   0.0105   0.4957   1.0000
   9.000   0.6654   0.04724   0.03897   0.0123   0.4714   1.0000
   9.250   0.6798   0.04629   0.03811   0.0144   0.4383   1.0000
   9.500   0.6991   0.04514   0.03699   0.0163   0.3933   1.0000
   9.750   0.7321   0.04288   0.03437   0.0186   0.3207   1.0000
  10.000   0.7411   0.04353   0.03435   0.0207   0.2439   1.0000
  10.250   0.7373   0.04589   0.03622   0.0221   0.1921   1.0000
  10.500   0.7331   0.04857   0.03849   0.0231   0.1561   1.0000
  10.750   0.7333   0.05107   0.04076   0.0238   0.1310   1.0000
  11.000   0.7361   0.05343   0.04292   0.0244   0.1146   1.0000
  11.250   0.7427   0.05551   0.04489   0.0249   0.1027   1.0000
  11.500   0.7521   0.05735   0.04667   0.0254   0.0946   1.0000
  11.750   0.7636   0.05903   0.04832   0.0258   0.0880   1.0000
  12.000   0.7784   0.06049   0.04983   0.0263   0.0820   1.0000
  12.250   0.7954   0.06180   0.05115   0.0268   0.0772   1.0000
  12.500   0.8177   0.06278   0.05212   0.0274   0.0734   1.0000
  12.750   0.8407   0.06392   0.05346   0.0278   0.0692   1.0000
  13.000   0.8635   0.06506   0.05464   0.0281   0.0658   1.0000
  13.250   0.8926   0.06622   0.05588   0.0285   0.0633   1.0000
  13.500   0.9123   0.06828   0.05824   0.0287   0.0615   1.0000
  13.750   0.9257   0.07076   0.06096   0.0287   0.0598   1.0000
  14.000   0.9343   0.07344   0.06384   0.0287   0.0582   1.0000
  14.250   0.9430   0.07605   0.06656   0.0285   0.0566   1.0000
  14.500   0.9557   0.07862   0.06915   0.0283   0.0554   1.0000
  14.750   0.9453   0.08301   0.07389   0.0277   0.0548   1.0000
  15.000   0.9328   0.08780   0.07900   0.0267   0.0545   1.0000
  15.250   0.9184   0.09303   0.08452   0.0252   0.0544   1.0000
  15.500   0.8998   0.09902   0.09078   0.0230   0.0543   1.0000
  15.750   0.8772   0.10596   0.09796   0.0199   0.0544   1.0000
  16.000   0.8515   0.11403   0.10625   0.0157   0.0546   1.0000
  16.250   0.8239   0.12332   0.11572   0.0105   0.0549   1.0000
  16.500   0.7990   0.13323   0.12575   0.0046   0.0552   1.0000
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