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NACA 66(3)-218 (naca663218-il) Xfoil prediction polar at RE=100,000 Ncrit=5


Details Polar file
Airfoil: NACA 66(3)-218 (naca663218-il)
Reynolds number: 100,000
Max Cl/Cd: 22.87 at α=8.25°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-naca663218-il-100000-n5.txt
Download as CSV file: xf-naca663218-il-100000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NACA 66(3)-218                                  
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.100 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -14.750  -0.5410   0.10027   0.09489  -0.0799   1.0000   0.0362
 -14.500  -0.5828   0.08783   0.08225  -0.0884   0.9884   0.0356
 -14.250  -0.6149   0.07927   0.07342  -0.0941   0.9801   0.0353
 -14.000  -0.6404   0.07256   0.06642  -0.0980   0.9737   0.0351
 -13.750  -0.6586   0.06726   0.06083  -0.1003   0.9671   0.0350
 -13.500  -0.6725   0.06255   0.05580  -0.1020   0.9618   0.0350
 -13.250  -0.6826   0.05872   0.05165  -0.1026   0.9550   0.0351
 -13.000  -0.6885   0.05520   0.04779  -0.1029   0.9495   0.0353
 -12.750  -0.6912   0.05233   0.04460  -0.1024   0.9428   0.0354
 -12.500  -0.6904   0.04967   0.04162  -0.1018   0.9368   0.0356
 -12.250  -0.6869   0.04729   0.03892  -0.1009   0.9311   0.0360
 -12.000  -0.6829   0.04526   0.03657  -0.0994   0.9245   0.0366
 -11.750  -0.6757   0.04337   0.03430  -0.0982   0.9194   0.0375
 -11.500  -0.6631   0.04171   0.03239  -0.0972   0.9142   0.0381
 -11.250  -0.6427   0.04025   0.03085  -0.0971   0.9098   0.0389
 -11.000  -0.6214   0.03894   0.02943  -0.0970   0.9061   0.0398
 -10.750  -0.5961   0.03759   0.02792  -0.0973   0.9033   0.0406
 -10.500  -0.5704   0.03638   0.02657  -0.0975   0.9003   0.0417
 -10.250  -0.5449   0.03536   0.02541  -0.0974   0.8968   0.0428
 -10.000  -0.5199   0.03447   0.02435  -0.0973   0.8935   0.0443
  -9.750  -0.4956   0.03357   0.02350  -0.0974   0.8906   0.0459
  -9.500  -0.4737   0.03278   0.02269  -0.0971   0.8879   0.0481
  -9.250  -0.4509   0.03203   0.02187  -0.0969   0.8856   0.0501
  -9.000  -0.4320   0.03140   0.02115  -0.0961   0.8820   0.0520
  -8.750  -0.4174   0.03069   0.02046  -0.0949   0.8782   0.0539
  -8.500  -0.4028   0.03004   0.01980  -0.0936   0.8746   0.0567
  -8.250  -0.3870   0.02943   0.01910  -0.0924   0.8716   0.0606
  -8.000  -0.3732   0.02870   0.01838  -0.0910   0.8690   0.0643
  -7.750  -0.3602   0.02818   0.01780  -0.0894   0.8660   0.0694
  -7.500  -0.3496   0.02769   0.01735  -0.0875   0.8624   0.0760
  -7.250  -0.3376   0.02717   0.01687  -0.0857   0.8591   0.0866
  -7.000  -0.3258   0.02654   0.01642  -0.0838   0.8563   0.1104
  -6.750  -0.3176   0.02567   0.01601  -0.0814   0.8538   0.1780
  -6.500  -0.3185   0.02460   0.01552  -0.0778   0.8514   0.2803
  -6.250  -0.3288   0.02405   0.01540  -0.0724   0.8468   0.3550
  -6.000  -0.2792   0.02574   0.01825  -0.0723   0.8465   0.5421
  -5.750  -0.2438   0.02760   0.02014  -0.0713   0.8444   0.5983
  -5.500  -0.2536   0.02766   0.02017  -0.0656   0.8400   0.6323
  -5.250  -0.2510   0.02851   0.02097  -0.0607   0.8371   0.6621
  -5.000  -0.2542   0.02908   0.02147  -0.0549   0.8345   0.6859
  -4.750  -0.1967   0.03070   0.02291  -0.0582   0.8344   0.6949
  -4.500  -0.2014   0.03111   0.02328  -0.0529   0.8308   0.7065
  -4.250  -0.2301   0.03161   0.02379  -0.0434   0.8246   0.7193
  -4.000  -0.1866   0.03223   0.02428  -0.0457   0.8236   0.7236
  -3.500  -0.1586   0.03277   0.02464  -0.0411   0.8193   0.7394
  -3.250  -0.1189   0.03308   0.02484  -0.0432   0.8186   0.7426
  -3.000  -0.1009   0.03318   0.02485  -0.0418   0.8171   0.7489
  -2.750  -0.1435   0.03392   0.02565  -0.0298   0.8098   0.7585
  -2.250  -0.1560   0.03405   0.02570  -0.0188   0.8026   0.7735
  -2.000  -0.1220   0.03421   0.02578  -0.0201   0.8014   0.7757
  -1.500  -0.1687   0.03440   0.02596  -0.0032   0.7906   0.7912
  -1.250  -0.1460   0.03458   0.02609  -0.0026   0.7881   0.7937
  -1.000  -0.1239   0.03462   0.02607  -0.0020   0.7858   0.7967
  -0.750  -0.1048   0.03449   0.02589  -0.0010   0.7839   0.8005
  -0.500  -0.0970   0.03386   0.02518   0.0017   0.7818   0.8067
  -0.250  -0.1174   0.03434   0.02569   0.0094   0.7740   0.8106
   0.000  -0.0987   0.03438   0.02569   0.0105   0.7708   0.8130
   0.250  -0.0759   0.03431   0.02559   0.0109   0.7684   0.8156
   0.500  -0.0520   0.03414   0.02538   0.0110   0.7664   0.8184
   0.750  -0.0359   0.03391   0.02511   0.0123   0.7636   0.8218
   1.000  -0.0487   0.03397   0.02516   0.0182   0.7553   0.8262
   1.250  -0.0238   0.03393   0.02511   0.0182   0.7523   0.8276
   1.500   0.0048   0.03385   0.02503   0.0176   0.7501   0.8289
   1.750   0.0360   0.03377   0.02494   0.0166   0.7483   0.8305
   2.000   0.0289   0.03406   0.02525   0.0215   0.7392   0.8342
   2.250   0.0533   0.03396   0.02515   0.0215   0.7357   0.8361
   2.500   0.0824   0.03381   0.02501   0.0207   0.7333   0.8379
   2.750   0.1057   0.03374   0.02494   0.0208   0.7298   0.8400
   3.000   0.1106   0.03395   0.02518   0.0235   0.7212   0.8427
   3.250   0.1395   0.03391   0.02518   0.0230   0.7180   0.8442
   3.500   0.1723   0.03379   0.02510   0.0220   0.7158   0.8456
   3.750   0.1758   0.03417   0.02554   0.0250   0.7061   0.8482
   4.000   0.2040   0.03407   0.02550   0.0246   0.7022   0.8499
   4.250   0.2380   0.03383   0.02532   0.0234   0.6997   0.8514
   4.500   0.2438   0.03417   0.02570   0.0259   0.6892   0.8544
   4.750   0.2753   0.03391   0.02551   0.0250   0.6853   0.8563
   5.000   0.3115   0.03351   0.02519   0.0236   0.6828   0.8579
   5.250   0.3172   0.03387   0.02563   0.0262   0.6708   0.8605
   5.500   0.3516   0.03344   0.02532   0.0254   0.6675   0.8620
   5.750   0.3600   0.03376   0.02573   0.0277   0.6557   0.8651
   6.000   0.3949   0.03318   0.02527   0.0269   0.6517   0.8671
   6.250   0.4064   0.03336   0.02555   0.0288   0.6391   0.8704
   6.500   0.4374   0.03283   0.02515   0.0284   0.6331   0.8727
   6.750   0.4560   0.03278   0.02521   0.0292   0.6218   0.8757
   7.000   0.4708   0.03285   0.02543   0.0308   0.6092   0.8782
   7.500   0.5163   0.03130   0.02411   0.0334   0.5754   0.8838
   7.750   0.5411   0.02998   0.02278   0.0350   0.5346   0.8870
   8.000   0.5937   0.02729   0.01977   0.0344   0.4636   0.8887
   8.250   0.6170   0.02698   0.01895   0.0358   0.3798   0.8919
   8.500   0.6207   0.02790   0.01946   0.0387   0.3080   0.8956
   8.750   0.6225   0.02912   0.02028   0.0414   0.2365   0.9002
   9.000   0.6250   0.03052   0.02118   0.0436   0.1602   0.9051
   9.250   0.6313   0.03182   0.02209   0.0454   0.1063   0.9096
   9.500   0.6410   0.03294   0.02305   0.0469   0.0829   0.9140
   9.750   0.6520   0.03402   0.02408   0.0481   0.0709   0.9189
  10.000   0.6633   0.03510   0.02516   0.0492   0.0628   0.9241
  10.250   0.6744   0.03623   0.02631   0.0502   0.0579   0.9293
  10.500   0.6872   0.03731   0.02747   0.0510   0.0538   0.9353
  10.750   0.7006   0.03845   0.02866   0.0515   0.0505   0.9411
  11.000   0.7147   0.03965   0.02994   0.0518   0.0478   0.9475
  11.250   0.7318   0.04083   0.03122   0.0517   0.0450   0.9541
  11.500   0.7498   0.04210   0.03253   0.0513   0.0431   0.9612
  11.750   0.7707   0.04336   0.03382   0.0505   0.0415   0.9685
  12.000   0.7943   0.04448   0.03509   0.0496   0.0396   0.9782
  12.250   0.8134   0.04555   0.03624   0.0492   0.0378   1.0000
  12.500   0.8307   0.04675   0.03744   0.0492   0.0365   1.0000
  12.750   0.8525   0.04798   0.03862   0.0489   0.0355   1.0000
  13.000   0.8740   0.04940   0.04024   0.0488   0.0345   1.0000
  13.250   0.8941   0.05099   0.04201   0.0487   0.0337   1.0000
  13.500   0.9125   0.05276   0.04395   0.0486   0.0331   1.0000
  13.750   0.9276   0.05476   0.04614   0.0487   0.0324   1.0000
  14.000   0.9395   0.05687   0.04843   0.0488   0.0320   1.0000
  14.250   0.9484   0.05919   0.05092   0.0490   0.0315   1.0000
  14.500   0.9546   0.06154   0.05341   0.0492   0.0310   1.0000
  14.750   0.9600   0.06398   0.05598   0.0494   0.0305   1.0000
  15.000   0.9653   0.06652   0.05857   0.0494   0.0300   1.0000
  15.250   0.9601   0.06987   0.06221   0.0497   0.0299   1.0000
  15.500   0.9441   0.07398   0.06666   0.0499   0.0295   1.0000
  15.750   0.9306   0.07831   0.07126   0.0496   0.0294   1.0000
  16.000   0.9162   0.08291   0.07611   0.0488   0.0294   1.0000
  16.250   0.8948   0.08857   0.08207   0.0474   0.0292   1.0000
  16.500   0.8764   0.09434   0.08807   0.0453   0.0293   1.0000
  16.750   0.8532   0.10124   0.09520   0.0422   0.0293   1.0000
  17.000   0.8276   0.10920   0.10337   0.0381   0.0294   1.0000
  17.250   0.8008   0.11822   0.11258   0.0328   0.0296   1.0000
  17.500   0.7725   0.12856   0.12308   0.0265   0.0298   1.0000
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