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NACA 66(3)-418 (naca663418-il) Xfoil prediction polar at RE=200,000 Ncrit=5


Details Polar file
Airfoil: NACA 66(3)-418 (naca663418-il)
Reynolds number: 200,000
Max Cl/Cd: 44.86 at α=7.25°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-naca663418-il-200000-n5.txt
Download as CSV file: xf-naca663418-il-200000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NACA 66(3)-418                                  
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.200 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -15.500  -0.4585   0.09017   0.08582  -0.1120   0.9399   0.0250
 -15.250  -0.4873   0.07958   0.07503  -0.1201   0.9340   0.0248
 -15.000  -0.5151   0.07119   0.06640  -0.1259   0.9268   0.0247
 -14.750  -0.5405   0.06462   0.05957  -0.1296   0.9192   0.0247
 -14.500  -0.5618   0.05948   0.05416  -0.1315   0.9123   0.0247
 -14.250  -0.5863   0.05484   0.04920  -0.1320   0.9046   0.0248
 -13.750  -0.6149   0.04826   0.04206  -0.1306   0.8917   0.0249
 -13.500  -0.6259   0.04555   0.03905  -0.1290   0.8856   0.0250
 -13.250  -0.6283   0.04333   0.03660  -0.1276   0.8807   0.0251
 -13.000  -0.6261   0.04157   0.03471  -0.1263   0.8752   0.0253
 -12.750  -0.6217   0.03996   0.03296  -0.1249   0.8701   0.0255
 -12.500  -0.6144   0.03879   0.03168  -0.1236   0.8659   0.0259
 -12.250  -0.6081   0.03736   0.03009  -0.1222   0.8619   0.0262
 -12.000  -0.6001   0.03616   0.02875  -0.1208   0.8575   0.0266
 -11.750  -0.5907   0.03488   0.02732  -0.1193   0.8536   0.0270
 -11.500  -0.5795   0.03362   0.02587  -0.1180   0.8502   0.0275
 -11.250  -0.5652   0.03231   0.02433  -0.1170   0.8474   0.0280
 -11.000  -0.5480   0.03109   0.02292  -0.1162   0.8445   0.0283
 -10.750  -0.5298   0.02998   0.02163  -0.1155   0.8413   0.0289
 -10.500  -0.5093   0.02899   0.02045  -0.1149   0.8384   0.0293
 -10.250  -0.4862   0.02804   0.01939  -0.1148   0.8359   0.0298
 -10.000  -0.4625   0.02717   0.01851  -0.1147   0.8336   0.0303
  -9.750  -0.4408   0.02645   0.01775  -0.1143   0.8314   0.0308
  -9.500  -0.4205   0.02583   0.01706  -0.1138   0.8294   0.0318
  -9.250  -0.4006   0.02523   0.01641  -0.1131   0.8268   0.0329
  -9.000  -0.3798   0.02461   0.01573  -0.1125   0.8241   0.0337
  -8.750  -0.3598   0.02406   0.01510  -0.1118   0.8213   0.0346
  -8.500  -0.3412   0.02339   0.01443  -0.1109   0.8187   0.0354
  -8.250  -0.3238   0.02278   0.01382  -0.1098   0.8164   0.0362
  -8.000  -0.3066   0.02223   0.01324  -0.1088   0.8144   0.0372
  -7.500  -0.2726   0.02125   0.01215  -0.1064   0.8106   0.0403
  -7.250  -0.2589   0.02075   0.01167  -0.1048   0.8081   0.0418
  -7.000  -0.2446   0.02029   0.01122  -0.1032   0.8056   0.0435
  -6.750  -0.2294   0.01989   0.01078  -0.1017   0.8033   0.0456
  -6.500  -0.2142   0.01949   0.01034  -0.1001   0.8012   0.0481
  -6.250  -0.1999   0.01905   0.00990  -0.0984   0.7992   0.0509
  -6.000  -0.1842   0.01868   0.00949  -0.0968   0.7975   0.0555
  -5.750  -0.1704   0.01828   0.00911  -0.0949   0.7959   0.0627
  -5.500  -0.1573   0.01792   0.00878  -0.0929   0.7945   0.0737
  -5.250  -0.1531   0.01766   0.00865  -0.0892   0.7916   0.0934
  -5.000  -0.1517   0.01723   0.00848  -0.0852   0.7886   0.1402
  -4.750  -0.1515   0.01662   0.00824  -0.0810   0.7860   0.2170
  -4.500  -0.1521   0.01591   0.00794  -0.0767   0.7837   0.3092
  -4.250  -0.1526   0.01506   0.00761  -0.0723   0.7816   0.4211
  -4.000  -0.1475   0.01451   0.00790  -0.0681   0.7800   0.5723
  -3.750  -0.1226   0.01490   0.00844  -0.0670   0.7790   0.6529
  -3.500  -0.0976   0.01524   0.00873  -0.0663   0.7781   0.6842
  -3.250  -0.0725   0.01604   0.00955  -0.0650   0.7769   0.7104
  -3.000  -0.0534   0.01702   0.01057  -0.0626   0.7747   0.7272
  -2.750  -0.0377   0.01751   0.01102  -0.0603   0.7721   0.7396
  -2.500  -0.0130   0.01803   0.01154  -0.0592   0.7701   0.7435
  -2.250   0.0104   0.01829   0.01177  -0.0584   0.7684   0.7467
  -2.000   0.0330   0.01841   0.01184  -0.0577   0.7669   0.7504
  -1.750   0.0546   0.01834   0.01169  -0.0572   0.7655   0.7556
  -1.500   0.0789   0.01833   0.01162  -0.0570   0.7643   0.7588
  -1.250   0.1055   0.01841   0.01167  -0.0570   0.7633   0.7603
  -1.000   0.1333   0.01844   0.01165  -0.0572   0.7623   0.7620
  -0.750   0.1617   0.01844   0.01161  -0.0576   0.7614   0.7637
  -0.500   0.1815   0.01861   0.01177  -0.0565   0.7596   0.7660
  -0.250   0.1725   0.01926   0.01248  -0.0506   0.7534   0.7699
   0.000   0.1921   0.01931   0.01250  -0.0497   0.7509   0.7726
   0.250   0.2177   0.01924   0.01237  -0.0500   0.7491   0.7749
   0.500   0.2454   0.01918   0.01229  -0.0505   0.7478   0.7761
   0.750   0.2743   0.01914   0.01224  -0.0510   0.7467   0.7770
   1.000   0.3042   0.01910   0.01220  -0.0516   0.7457   0.7780
   1.250   0.3352   0.01906   0.01215  -0.0525   0.7448   0.7791
   1.750   0.3273   0.02027   0.01346  -0.0422   0.7323   0.7833
   2.000   0.3589   0.02015   0.01335  -0.0433   0.7311   0.7845
   2.250   0.3929   0.01999   0.01319  -0.0447   0.7301   0.7857
   2.500   0.4288   0.01980   0.01301  -0.0465   0.7292   0.7868
   2.750   0.4650   0.01962   0.01285  -0.0484   0.7284   0.7880
   3.250   0.4635   0.02081   0.01409  -0.0397   0.7146   0.7937
   3.500   0.4979   0.02053   0.01386  -0.0410   0.7136   0.7945
   3.750   0.5350   0.02018   0.01355  -0.0427   0.7127   0.7954
   4.000   0.5750   0.01977   0.01320  -0.0449   0.7118   0.7962
   4.500   0.5865   0.02068   0.01424  -0.0381   0.6975   0.8000
   4.750   0.5793   0.02181   0.01542  -0.0331   0.6862   0.8026
   5.000   0.6122   0.02138   0.01506  -0.0340   0.6836   0.8040
   5.250   0.6515   0.02064   0.01439  -0.0357   0.6818   0.8053
   5.500   0.6958   0.01973   0.01355  -0.0381   0.6800   0.8066
   6.000   0.7258   0.02011   0.01405  -0.0347   0.6643   0.8113
   6.250   0.7208   0.02103   0.01507  -0.0300   0.6501   0.8137
   6.500   0.7248   0.02165   0.01577  -0.0267   0.6350   0.8162
   6.750   0.7265   0.02241   0.01658  -0.0232   0.6120   0.8188
   7.000   0.8115   0.01814   0.01186  -0.0287   0.5318   0.8190
   7.250   0.8259   0.01841   0.01173  -0.0265   0.4685   0.8213
   7.500   0.8258   0.01945   0.01249  -0.0227   0.4186   0.8242
   7.750   0.8226   0.02075   0.01352  -0.0188   0.3695   0.8274
   8.000   0.8190   0.02213   0.01465  -0.0151   0.3228   0.8301
   8.250   0.8155   0.02357   0.01586  -0.0115   0.2745   0.8327
   8.500   0.8140   0.02504   0.01709  -0.0083   0.2259   0.8355
   8.750   0.8146   0.02653   0.01831  -0.0057   0.1767   0.8385
   9.000   0.8169   0.02802   0.01952  -0.0034   0.1280   0.8417
   9.250   0.8210   0.02951   0.02074  -0.0014   0.0871   0.8448
   9.500   0.8289   0.03072   0.02184   0.0003   0.0655   0.8475
   9.750   0.8387   0.03180   0.02288   0.0018   0.0528   0.8504
  10.000   0.8498   0.03284   0.02393   0.0031   0.0457   0.8537
  10.250   0.8612   0.03392   0.02503   0.0043   0.0412   0.8575
  10.500   0.8734   0.03501   0.02615   0.0053   0.0376   0.8613
  10.750   0.8842   0.03614   0.02733   0.0065   0.0351   0.8647
  11.000   0.8955   0.03722   0.02849   0.0076   0.0325   0.8683
  11.250   0.9046   0.03855   0.02985   0.0088   0.0307   0.8722
  11.500   0.9164   0.03973   0.03114   0.0097   0.0292   0.8765
  11.750   0.9267   0.04107   0.03255   0.0106   0.0278   0.8806
  12.000   0.9360   0.04241   0.03396   0.0117   0.0268   0.8848
  12.250   0.9438   0.04394   0.03554   0.0127   0.0261   0.8897
  12.500   0.9534   0.04542   0.03712   0.0135   0.0252   0.8949
  12.750   0.9628   0.04684   0.03864   0.0145   0.0244   0.9001
  13.000   0.9720   0.04833   0.04022   0.0154   0.0236   0.9063
  13.250   0.9815   0.04984   0.04180   0.0161   0.0230   0.9129
  13.500   0.9908   0.05133   0.04337   0.0168   0.0226   0.9205
  13.750   0.9995   0.05294   0.04501   0.0174   0.0220   0.9292
  14.250   1.0228   0.05607   0.04839   0.0178   0.0210   0.9538
  14.750   1.0442   0.05936   0.05191   0.0178   0.0198   1.0000
  15.000   1.0550   0.06120   0.05384   0.0177   0.0194   1.0000
  15.250   1.0657   0.06308   0.05579   0.0177   0.0191   1.0000
  15.500   1.0753   0.06508   0.05785   0.0175   0.0188   1.0000
  15.750   1.0847   0.06712   0.05996   0.0174   0.0185   1.0000
  16.000   1.0942   0.06915   0.06204   0.0172   0.0183   1.0000
  16.250   1.1025   0.07140   0.06439   0.0171   0.0181   1.0000
  16.500   1.1084   0.07397   0.06713   0.0169   0.0179   1.0000
  16.750   1.1123   0.07681   0.07016   0.0166   0.0178   1.0000
  17.000   1.1132   0.08006   0.07362   0.0162   0.0176   1.0000
  17.250   1.1131   0.08347   0.07723   0.0156   0.0174   1.0000
  17.500   1.1107   0.08725   0.08122   0.0148   0.0173   1.0000
  17.750   1.1054   0.09152   0.08571   0.0137   0.0172   1.0000
  18.000   1.0987   0.09610   0.09050   0.0122   0.0171   1.0000
  18.250   1.0898   0.10112   0.09574   0.0104   0.0170   1.0000
  18.500   1.0783   0.10670   0.10154   0.0081   0.0169   1.0000
  18.750   1.0650   0.11277   0.10784   0.0053   0.0169   1.0000
  19.000   1.0487   0.11962   0.11492   0.0018   0.0169   1.0000
  19.250   1.0294   0.12737   0.12290  -0.0025   0.0169   1.0000
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