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NACA 66(3)-418 (naca663418-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: NACA 66(3)-418 (naca663418-il)
Reynolds number: 500,000
Max Cl/Cd: 89.88 at α=5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-naca663418-il-500000-n5.txt
Download as CSV file: xf-naca663418-il-500000-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 =     0.500 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -17.750  -0.6241   0.08951   0.08630  -0.1079   0.9430   0.0161
 -17.500  -0.6700   0.07553   0.07197  -0.1181   0.9367   0.0162
 -17.250  -0.6898   0.06736   0.06353  -0.1245   0.9278   0.0162
 -17.000  -0.7040   0.06133   0.05724  -0.1285   0.9172   0.0162
 -16.750  -0.7140   0.05685   0.05254  -0.1306   0.9069   0.0163
 -16.500  -0.7235   0.05292   0.04839  -0.1319   0.8977   0.0164
 -16.250  -0.7318   0.04954   0.04480  -0.1323   0.8892   0.0166
 -15.750  -0.7394   0.04425   0.03914  -0.1320   0.8747   0.0167
 -15.500  -0.7399   0.04215   0.03685  -0.1315   0.8681   0.0170
 -15.250  -0.7387   0.04026   0.03478  -0.1308   0.8622   0.0172
 -15.000  -0.7368   0.03837   0.03272  -0.1300   0.8566   0.0173
 -14.750  -0.7331   0.03677   0.03095  -0.1290   0.8510   0.0175
 -14.500  -0.7276   0.03528   0.02929  -0.1281   0.8464   0.0176
 -14.250  -0.7209   0.03384   0.02774  -0.1271   0.8421   0.0178
 -14.000  -0.7118   0.03260   0.02639  -0.1262   0.8377   0.0178
 -13.750  -0.7024   0.03144   0.02516  -0.1252   0.8335   0.0181
 -13.500  -0.6917   0.03040   0.02403  -0.1243   0.8297   0.0183
 -13.250  -0.6800   0.02944   0.02298  -0.1234   0.8263   0.0184
 -13.000  -0.6673   0.02855   0.02203  -0.1225   0.8227   0.0185
 -12.750  -0.6544   0.02768   0.02109  -0.1216   0.8191   0.0188
 -12.500  -0.6406   0.02690   0.02023  -0.1207   0.8157   0.0190
 -12.250  -0.6265   0.02610   0.01933  -0.1197   0.8126   0.0192
 -12.000  -0.6114   0.02534   0.01850  -0.1188   0.8098   0.0194
 -11.750  -0.5961   0.02461   0.01771  -0.1179   0.8068   0.0198
 -11.500  -0.5802   0.02395   0.01697  -0.1170   0.8038   0.0201
 -11.250  -0.5641   0.02329   0.01622  -0.1161   0.8009   0.0205
 -11.000  -0.5474   0.02269   0.01554  -0.1152   0.7982   0.0207
 -10.750  -0.5306   0.02212   0.01488  -0.1143   0.7957   0.0211
 -10.500  -0.5153   0.02141   0.01413  -0.1132   0.7933   0.0213
 -10.250  -0.4995   0.02077   0.01347  -0.1122   0.7907   0.0216
 -10.000  -0.4834   0.02018   0.01285  -0.1111   0.7880   0.0219
  -9.750  -0.4664   0.01966   0.01231  -0.1101   0.7853   0.0222
  -9.500  -0.4493   0.01917   0.01179  -0.1091   0.7829   0.0227
  -9.250  -0.4321   0.01869   0.01126  -0.1081   0.7807   0.0232
  -9.000  -0.4153   0.01820   0.01071  -0.1070   0.7787   0.0235
  -8.750  -0.3977   0.01776   0.01022  -0.1060   0.7768   0.0241
  -8.500  -0.3801   0.01731   0.00975  -0.1049   0.7748   0.0246
  -8.250  -0.3620   0.01691   0.00931  -0.1039   0.7728   0.0250
  -8.000  -0.3461   0.01640   0.00880  -0.1025   0.7707   0.0257
  -7.750  -0.3285   0.01599   0.00839  -0.1014   0.7687   0.0265
  -7.500  -0.3100   0.01564   0.00802  -0.1004   0.7668   0.0275
  -7.250  -0.2918   0.01529   0.00763  -0.0993   0.7651   0.0283
  -7.000  -0.2731   0.01496   0.00726  -0.0982   0.7634   0.0293
  -6.750  -0.2552   0.01460   0.00688  -0.0970   0.7618   0.0302
  -6.500  -0.2375   0.01426   0.00652  -0.0957   0.7603   0.0317
  -6.250  -0.2192   0.01395   0.00621  -0.0945   0.7588   0.0330
  -6.000  -0.2008   0.01368   0.00592  -0.0933   0.7572   0.0346
  -5.750  -0.1841   0.01337   0.00563  -0.0917   0.7555   0.0370
  -5.500  -0.1674   0.01314   0.00541  -0.0901   0.7539   0.0399
  -5.250  -0.1524   0.01292   0.00520  -0.0882   0.7522   0.0435
  -5.000  -0.1361   0.01270   0.00500  -0.0864   0.7505   0.0497
  -4.750  -0.1178   0.01245   0.00479  -0.0851   0.7489   0.0608
  -4.500  -0.1006   0.01213   0.00456  -0.0836   0.7475   0.0848
  -4.250  -0.0857   0.01169   0.00431  -0.0817   0.7462   0.1320
  -4.000  -0.0725   0.01114   0.00404  -0.0797   0.7449   0.2047
  -3.750  -0.0589   0.01055   0.00377  -0.0777   0.7436   0.2858
  -3.500  -0.0464   0.00985   0.00347  -0.0757   0.7423   0.3850
  -3.250  -0.0341   0.00899   0.00311  -0.0736   0.7409   0.5054
  -3.000  -0.0166   0.00852   0.00318  -0.0720   0.7397   0.6415
  -2.750   0.0107   0.00860   0.00330  -0.0720   0.7385   0.6737
  -2.500   0.0385   0.00874   0.00346  -0.0721   0.7374   0.6923
  -2.250   0.0666   0.00888   0.00356  -0.0723   0.7364   0.7053
  -2.000   0.0949   0.00905   0.00378  -0.0724   0.7353   0.7138
  -1.750   0.1234   0.00912   0.00382  -0.0727   0.7343   0.7190
  -1.500   0.1521   0.00916   0.00380  -0.0732   0.7333   0.7227
  -1.250   0.1808   0.00920   0.00384  -0.0735   0.7323   0.7253
  -1.000   0.2096   0.00923   0.00387  -0.0740   0.7313   0.7273
  -0.750   0.2386   0.00924   0.00386  -0.0745   0.7303   0.7286
  -0.500   0.2678   0.00926   0.00385  -0.0750   0.7294   0.7295
  -0.250   0.2972   0.00928   0.00385  -0.0757   0.7286   0.7305
   0.000   0.3266   0.00932   0.00387  -0.0763   0.7277   0.7318
   0.250   0.3547   0.00935   0.00390  -0.0767   0.7269   0.7329
   0.500   0.3826   0.00937   0.00395  -0.0770   0.7259   0.7339
   0.750   0.4105   0.00940   0.00399  -0.0774   0.7248   0.7350
   1.000   0.4383   0.00943   0.00404  -0.0777   0.7235   0.7360
   1.250   0.4661   0.00946   0.00407  -0.0780   0.7218   0.7370
   1.500   0.4941   0.00946   0.00408  -0.0783   0.7196   0.7380
   1.750   0.5225   0.00945   0.00408  -0.0787   0.7172   0.7390
   2.000   0.5515   0.00944   0.00406  -0.0792   0.7149   0.7399
   2.250   0.5807   0.00943   0.00405  -0.0798   0.7129   0.7408
   2.500   0.6098   0.00946   0.00410  -0.0803   0.7110   0.7418
   2.750   0.6348   0.00949   0.00421  -0.0800   0.7084   0.7430
   3.000   0.6605   0.00950   0.00427  -0.0798   0.7048   0.7441
   3.250   0.6873   0.00948   0.00428  -0.0799   0.7008   0.7451
   3.500   0.7156   0.00944   0.00426  -0.0802   0.6972   0.7462
   3.750   0.7410   0.00944   0.00430  -0.0799   0.6922   0.7473
   4.000   0.7639   0.00941   0.00433  -0.0791   0.6850   0.7486
   4.250   0.7898   0.00937   0.00428  -0.0788   0.6778   0.7498
   4.500   0.8108   0.00938   0.00436  -0.0777   0.6690   0.7512
   4.750   0.8306   0.00937   0.00436  -0.0762   0.6554   0.7526
   5.000   0.8431   0.00938   0.00433  -0.0732   0.6270   0.7542
   5.250   0.8303   0.00968   0.00434  -0.0651   0.5677   0.7563
   5.500   0.8098   0.01065   0.00500  -0.0562   0.5125   0.7584
   5.750   0.7962   0.01171   0.00584  -0.0491   0.4645   0.7604
   6.000   0.7869   0.01284   0.00677  -0.0432   0.4199   0.7625
   6.250   0.7811   0.01400   0.00774  -0.0382   0.3755   0.7646
   6.500   0.7795   0.01513   0.00869  -0.0341   0.3344   0.7667
   6.750   0.7794   0.01629   0.00964  -0.0304   0.2912   0.7691
   7.000   0.7797   0.01750   0.01062  -0.0269   0.2435   0.7715
   7.250   0.7839   0.01860   0.01151  -0.0241   0.2022   0.7736
   7.500   0.7854   0.01990   0.01251  -0.0211   0.1493   0.7755
   7.750   0.7911   0.02100   0.01342  -0.0187   0.1079   0.7774
   8.000   0.8000   0.02198   0.01426  -0.0167   0.0793   0.7794
   8.500   0.8246   0.02368   0.01580  -0.0137   0.0446   0.7835
   8.750   0.8390   0.02444   0.01654  -0.0125   0.0372   0.7857
   9.000   0.8548   0.02514   0.01724  -0.0116   0.0331   0.7880
   9.250   0.8705   0.02587   0.01797  -0.0106   0.0298   0.7903
   9.500   0.8866   0.02658   0.01869  -0.0097   0.0273   0.7926
   9.750   0.9018   0.02734   0.01948  -0.0088   0.0255   0.7947
  10.000   0.9176   0.02807   0.02026  -0.0079   0.0238   0.7970
  10.250   0.9325   0.02887   0.02109  -0.0070   0.0225   0.7995
  10.500   0.9474   0.02969   0.02195  -0.0060   0.0212   0.8022
  10.750   0.9625   0.03051   0.02282  -0.0052   0.0199   0.8050
  11.000   0.9769   0.03140   0.02374  -0.0044   0.0188   0.8078
  11.250   0.9909   0.03235   0.02471  -0.0035   0.0178   0.8106
  11.500   1.0053   0.03325   0.02568  -0.0027   0.0171   0.8132
  11.750   1.0187   0.03422   0.02672  -0.0018   0.0163   0.8163
  12.000   1.0322   0.03522   0.02776  -0.0010   0.0158   0.8196
  12.250   1.0448   0.03630   0.02889  -0.0001   0.0155   0.8231
  12.500   1.0558   0.03754   0.03017   0.0008   0.0148   0.8268
  12.750   1.0681   0.03870   0.03141   0.0016   0.0145   0.8302
  13.000   1.0798   0.03988   0.03268   0.0024   0.0141   0.8339
  13.250   1.0904   0.04119   0.03406   0.0032   0.0138   0.8378
  13.500   1.1014   0.04251   0.03545   0.0039   0.0136   0.8418
  13.750   1.1121   0.04388   0.03689   0.0046   0.0133   0.8458
  14.000   1.1213   0.04536   0.03845   0.0054   0.0131   0.8498
  14.250   1.1306   0.04687   0.04004   0.0061   0.0130   0.8544
  14.500   1.1390   0.04851   0.04175   0.0067   0.0127   0.8592
  14.750   1.1461   0.05029   0.04360   0.0074   0.0125   0.8638
  15.000   1.1523   0.05215   0.04555   0.0081   0.0123   0.8691
  15.250   1.1572   0.05419   0.04768   0.0087   0.0122   0.8747
  15.500   1.1643   0.05608   0.04967   0.0092   0.0121   0.8806
  15.750   1.1701   0.05806   0.05178   0.0097   0.0120   0.8875
  16.000   1.1756   0.06014   0.05396   0.0101   0.0119   0.8950
  16.250   1.1801   0.06228   0.05622   0.0105   0.0117   0.9036
  16.500   1.1841   0.06459   0.05865   0.0108   0.0117   0.9131
  16.750   1.1880   0.06695   0.06113   0.0110   0.0116   0.9247
  17.000   1.1924   0.06955   0.06386   0.0107   0.0114   0.9390
  17.250   1.1998   0.07238   0.06683   0.0094   0.0113   0.9577
  17.500   1.2021   0.07511   0.06967   0.0090   0.0113   1.0000
  17.750   1.2041   0.07814   0.07279   0.0084   0.0111   1.0000
  18.000   1.2061   0.08123   0.07598   0.0077   0.0110   1.0000
  18.250   1.2078   0.08443   0.07927   0.0068   0.0110   1.0000
  18.500   1.2085   0.08782   0.08277   0.0059   0.0109   1.0000
  18.750   1.2084   0.09137   0.08642   0.0047   0.0108   1.0000
  19.000   1.2081   0.09500   0.09016   0.0034   0.0107   1.0000
  19.250   1.2066   0.09886   0.09412   0.0020   0.0106   1.0000
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