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NACA 66(2)-215 (naca662215-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: NACA 66(2)-215 (naca662215-il)
Reynolds number: 1,000,000
Max Cl/Cd: 91.58 at α=3.5°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-naca662215-il-1000000.txt
Download as CSV file: xf-naca662215-il-1000000.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 =     1.000 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -17.750  -0.3841   0.16400   0.16234  -0.0212   0.9226   0.0136
 -17.500  -0.3790   0.16135   0.15966  -0.0230   0.9189   0.0141
 -15.750  -0.8671   0.06114   0.05857  -0.0799   1.0000   0.0131
 -15.250  -0.8620   0.05645   0.05382  -0.0819   1.0000   0.0133
 -15.000  -0.8579   0.05460   0.05194  -0.0824   1.0000   0.0134
 -14.750  -0.8762   0.05030   0.04749  -0.0828   1.0000   0.0135
 -14.500  -0.9045   0.04520   0.04214  -0.0820   1.0000   0.0135
 -14.250  -0.9011   0.04286   0.03971  -0.0828   0.9819   0.0136
 -13.750  -0.8699   0.03763   0.03414  -0.0896   0.9616   0.0140
 -13.500  -0.8649   0.03442   0.03064  -0.0910   0.9460   0.0142
 -13.250  -0.8624   0.03264   0.02863  -0.0897   0.9296   0.0144
 -13.000  -0.8633   0.03080   0.02657  -0.0873   0.9162   0.0146
 -12.750  -0.8591   0.02960   0.02520  -0.0852   0.9056   0.0149
 -12.500  -0.8546   0.02815   0.02354  -0.0830   0.8967   0.0151
 -12.250  -0.8473   0.02676   0.02197  -0.0811   0.8887   0.0152
 -12.000  -0.8379   0.02594   0.02100  -0.0791   0.8815   0.0155
 -11.750  -0.8277   0.02538   0.02033  -0.0772   0.8749   0.0157
 -11.500  -0.8144   0.02351   0.01822  -0.0760   0.8698   0.0159
 -11.250  -0.7983   0.02218   0.01680  -0.0750   0.8652   0.0164
 -11.000  -0.7819   0.02139   0.01595  -0.0739   0.8604   0.0166
 -10.750  -0.7665   0.02092   0.01543  -0.0726   0.8555   0.0169
 -10.500  -0.7504   0.02042   0.01484  -0.0713   0.8508   0.0172
 -10.250  -0.7318   0.01973   0.01409  -0.0704   0.8472   0.0175
 -10.000  -0.7132   0.01916   0.01346  -0.0694   0.8433   0.0179
  -9.750  -0.6936   0.01853   0.01276  -0.0685   0.8396   0.0182
  -9.500  -0.6740   0.01797   0.01210  -0.0676   0.8359   0.0187
  -9.250  -0.6539   0.01744   0.01151  -0.0667   0.8327   0.0190
  -9.000  -0.6338   0.01693   0.01096  -0.0659   0.8295   0.0193
  -8.750  -0.6144   0.01666   0.01062  -0.0648   0.8260   0.0195
  -8.500  -0.5962   0.01546   0.00937  -0.0637   0.8230   0.0204
  -8.250  -0.5780   0.01502   0.00889  -0.0625   0.8196   0.0209
  -8.000  -0.5594   0.01458   0.00844  -0.0613   0.8169   0.0213
  -7.750  -0.5406   0.01419   0.00803  -0.0601   0.8142   0.0218
  -7.500  -0.5223   0.01381   0.00762  -0.0587   0.8113   0.0224
  -7.250  -0.5045   0.01345   0.00722  -0.0572   0.8086   0.0230
  -7.000  -0.4864   0.01317   0.00689  -0.0557   0.8060   0.0235
  -6.750  -0.4668   0.01295   0.00662  -0.0545   0.8032   0.0240
  -6.500  -0.4501   0.01243   0.00607  -0.0528   0.8011   0.0247
  -6.250  -0.4322   0.01196   0.00559  -0.0513   0.7989   0.0258
  -6.000  -0.4104   0.01168   0.00531  -0.0505   0.7967   0.0269
  -5.750  -0.3877   0.01144   0.00506  -0.0498   0.7946   0.0281
  -5.500  -0.3648   0.01121   0.00479  -0.0492   0.7926   0.0290
  -5.250  -0.3409   0.01103   0.00459  -0.0487   0.7906   0.0297
  -5.000  -0.3206   0.01063   0.00414  -0.0476   0.7884   0.0317
  -4.750  -0.2971   0.01040   0.00391  -0.0471   0.7865   0.0334
  -4.500  -0.2727   0.01020   0.00370  -0.0467   0.7848   0.0354
  -4.250  -0.2477   0.01002   0.00352  -0.0464   0.7830   0.0370
  -4.000  -0.2239   0.00977   0.00328  -0.0459   0.7813   0.0414
  -3.750  -0.1989   0.00958   0.00310  -0.0456   0.7796   0.0469
  -3.500  -0.1792   0.00905   0.00284  -0.0445   0.7778   0.1088
  -3.250  -0.1675   0.00800   0.00245  -0.0422   0.7760   0.2792
  -3.000  -0.1544   0.00696   0.00208  -0.0402   0.7742   0.4543
  -2.750  -0.1395   0.00605   0.00184  -0.0383   0.7722   0.6366
  -2.500  -0.1125   0.00599   0.00189  -0.0383   0.7710   0.6772
  -2.250  -0.0842   0.00601   0.00192  -0.0385   0.7698   0.6980
  -2.000  -0.0559   0.00605   0.00198  -0.0387   0.7685   0.7115
  -1.750  -0.0273   0.00609   0.00204  -0.0390   0.7671   0.7216
  -1.500   0.0012   0.00616   0.00211  -0.0392   0.7656   0.7321
  -1.250   0.0300   0.00624   0.00221  -0.0395   0.7642   0.7398
  -1.000   0.0590   0.00632   0.00226  -0.0399   0.7629   0.7449
  -0.750   0.0878   0.00634   0.00231  -0.0402   0.7617   0.7506
  -0.500   0.1169   0.00642   0.00240  -0.0405   0.7605   0.7556
  -0.250   0.1461   0.00648   0.00244  -0.0410   0.7593   0.7587
   0.000   0.1754   0.00654   0.00248  -0.0415   0.7580   0.7608
   0.250   0.2045   0.00654   0.00247  -0.0420   0.7558   0.7624
   0.500   0.2331   0.00648   0.00244  -0.0423   0.7533   0.7637
   0.750   0.2620   0.00644   0.00241  -0.0427   0.7504   0.7649
   1.000   0.2911   0.00642   0.00241  -0.0431   0.7480   0.7661
   1.250   0.3203   0.00640   0.00239  -0.0436   0.7454   0.7673
   1.500   0.3490   0.00638   0.00235  -0.0439   0.7397   0.7686
   1.750   0.3771   0.00631   0.00230  -0.0440   0.7340   0.7700
   2.000   0.4057   0.00627   0.00225  -0.0443   0.7290   0.7715
   2.250   0.4339   0.00625   0.00223  -0.0445   0.7225   0.7730
   2.500   0.4615   0.00619   0.00217  -0.0446   0.7130   0.7744
   2.750   0.4891   0.00617   0.00215  -0.0447   0.7037   0.7757
   3.000   0.5166   0.00617   0.00214  -0.0447   0.6929   0.7768
   3.250   0.5428   0.00614   0.00211  -0.0445   0.6730   0.7786
   3.500   0.5678   0.00620   0.00212  -0.0441   0.6457   0.7802
   3.750   0.5778   0.00685   0.00232  -0.0407   0.5372   0.7821
   4.000   0.5824   0.00781   0.00280  -0.0366   0.4239   0.7843
   4.250   0.5852   0.00879   0.00326  -0.0322   0.3107   0.7866
   4.500   0.5883   0.00968   0.00371  -0.0279   0.2110   0.7890
   4.750   0.5879   0.01050   0.00412  -0.0229   0.1233   0.7914
   5.000   0.5901   0.01128   0.00458  -0.0185   0.0549   0.7940
   5.250   0.6056   0.01167   0.00492  -0.0165   0.0406   0.7966
   5.500   0.6237   0.01200   0.00524  -0.0150   0.0365   0.7989
   5.750   0.6416   0.01236   0.00561  -0.0134   0.0334   0.8013
   6.000   0.6615   0.01264   0.00592  -0.0123   0.0320   0.8037
   6.250   0.6804   0.01298   0.00627  -0.0111   0.0302   0.8061
   6.500   0.6974   0.01343   0.00672  -0.0095   0.0280   0.8084
   6.750   0.7149   0.01383   0.00716  -0.0081   0.0268   0.8112
   7.000   0.7342   0.01414   0.00752  -0.0070   0.0258   0.8139
   7.250   0.7527   0.01452   0.00793  -0.0058   0.0246   0.8168
   7.500   0.7706   0.01495   0.00837  -0.0045   0.0236   0.8197
   7.750   0.7844   0.01560   0.00905  -0.0027   0.0224   0.8229
   8.000   0.8001   0.01618   0.00967  -0.0011   0.0216   0.8259
   8.250   0.8182   0.01659   0.01014   0.0001   0.0211   0.8293
   8.500   0.8364   0.01701   0.01060   0.0012   0.0203   0.8328
   8.750   0.8530   0.01755   0.01118   0.0025   0.0197   0.8366
   9.000   0.8714   0.01800   0.01164   0.0034   0.0191   0.8402
   9.250   0.8875   0.01856   0.01223   0.0047   0.0185   0.8443
   9.500   0.8964   0.01958   0.01332   0.0070   0.0178   0.8489
   9.750   0.9107   0.02034   0.01414   0.0085   0.0175   0.8533
  10.000   0.9283   0.02088   0.01473   0.0095   0.0171   0.8576
  10.250   0.9435   0.02154   0.01547   0.0108   0.0169   0.8625
  10.500   0.9599   0.02213   0.01613   0.0119   0.0164   0.8677
  10.750   0.9753   0.02288   0.01693   0.0131   0.0161   0.8729
  11.000   0.9898   0.02360   0.01772   0.0144   0.0159   0.8788
  11.250   1.0055   0.02422   0.01840   0.0155   0.0154   0.8854
  11.500   1.0194   0.02503   0.01929   0.0168   0.0152   0.8920
  11.750   1.0329   0.02585   0.02017   0.0181   0.0150   0.8999
  12.000   1.0457   0.02675   0.02115   0.0195   0.0148   0.9082
  12.250   1.0579   0.02767   0.02212   0.0208   0.0145   0.9181
  12.500   1.0684   0.02934   0.02392   0.0225   0.0141   0.9278
  12.750   1.0802   0.03032   0.02504   0.0239   0.0139   0.9428
  13.000   1.0986   0.03136   0.02623   0.0237   0.0138   0.9635
  13.250   1.1193   0.03256   0.02755   0.0227   0.0135   1.0000
  13.500   1.1313   0.03390   0.02898   0.0235   0.0135   1.0000
  13.750   1.1419   0.03518   0.03035   0.0244   0.0132   1.0000
  14.000   1.1514   0.03663   0.03190   0.0254   0.0130   1.0000
  14.250   1.1594   0.03824   0.03362   0.0264   0.0129   1.0000
  14.500   1.1661   0.03992   0.03541   0.0273   0.0126   1.0000
  14.750   1.1719   0.04167   0.03725   0.0282   0.0125   1.0000
  15.000   1.1762   0.04357   0.03926   0.0291   0.0124   1.0000
  15.250   1.1783   0.04579   0.04160   0.0300   0.0122   1.0000
  15.500   1.1808   0.04791   0.04382   0.0306   0.0121   1.0000
  15.750   1.1803   0.05043   0.04646   0.0312   0.0120   1.0000
  16.000   1.1787   0.05316   0.04931   0.0316   0.0119   1.0000
  16.250   1.1763   0.05606   0.05233   0.0318   0.0118   1.0000
  16.500   1.1720   0.05932   0.05570   0.0318   0.0117   1.0000
  16.750   1.1683   0.06259   0.05909   0.0315   0.0117   1.0000
  17.000   1.1578   0.06698   0.06363   0.0308   0.0116   1.0000
  17.250   1.1533   0.07071   0.06746   0.0297   0.0115   1.0000
  17.500   1.1335   0.07698   0.07394   0.0279   0.0116   1.0000
  17.750   1.1230   0.08212   0.07920   0.0257   0.0115   1.0000
  18.000   1.1086   0.08823   0.08545   0.0229   0.0114   1.0000
  18.250   1.0782   0.09768   0.09514   0.0180   0.0115   1.0000
  18.500   1.0692   0.10352   0.10106   0.0146   0.0114   1.0000
  18.750   1.0329   0.11545   0.11323   0.0074   0.0114   1.0000
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