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GOE 681 AIRFOIL (goe681-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: GOE 681 AIRFOIL (goe681-il)
Reynolds number: 1,000,000
Max Cl/Cd: 93.95 at α=5.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-goe681-il-1000000-n5.txt
Download as CSV file: xf-goe681-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: GOE 681 AIRFOIL                                 
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     1.000 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.000  -0.6919   0.12556   0.12291  -0.0529   1.0000   0.0230
 -18.750  -0.7203   0.11666   0.11389  -0.0578   1.0000   0.0231
 -18.500  -0.7397   0.10966   0.10678  -0.0616   1.0000   0.0231
 -18.250  -0.7555   0.10343   0.10048  -0.0650   1.0000   0.0232
 -18.000  -0.7711   0.09743   0.09439  -0.0682   1.0000   0.0232
 -17.750  -0.7826   0.09227   0.08916  -0.0709   1.0000   0.0233
 -17.500  -0.7972   0.08671   0.08352  -0.0739   1.0000   0.0233
 -17.250  -0.8099   0.08159   0.07834  -0.0766   1.0000   0.0234
 -17.000  -0.8244   0.07645   0.07313  -0.0793   1.0000   0.0235
 -16.750  -0.8439   0.07099   0.06759  -0.0821   1.0000   0.0234
 -16.500  -0.8645   0.06544   0.06195  -0.0850   1.0000   0.0235
 -16.250  -0.8852   0.05995   0.05637  -0.0877   1.0000   0.0235
 -16.000  -0.9073   0.05419   0.05053  -0.0907   1.0000   0.0235
 -15.750  -0.9268   0.04867   0.04490  -0.0936   1.0000   0.0236
 -15.500  -0.9489   0.04281   0.03892  -0.0968   1.0000   0.0235
 -15.250  -0.9535   0.03789   0.03388  -0.1013   0.9995   0.0236
 -15.000  -0.9456   0.03337   0.02922  -0.1076   0.9976   0.0236
 -14.750  -0.9372   0.03033   0.02607  -0.1111   0.9919   0.0238
 -14.500  -0.9277   0.02805   0.02370  -0.1132   0.9858   0.0239
 -14.250  -0.9151   0.02631   0.02187  -0.1145   0.9787   0.0239
 -13.750  -0.8769   0.02362   0.01902  -0.1169   0.9614   0.0242
 -13.500  -0.8445   0.02245   0.01777  -0.1200   0.9539   0.0243
 -13.250  -0.8056   0.02138   0.01662  -0.1239   0.9446   0.0245
 -13.000  -0.7641   0.02041   0.01556  -0.1281   0.9324   0.0246
 -12.750  -0.7287   0.01958   0.01460  -0.1309   0.9123   0.0248
 -12.500  -0.7087   0.01899   0.01385  -0.1303   0.8849   0.0249
 -12.250  -0.6999   0.01853   0.01325  -0.1273   0.8615   0.0250
 -12.000  -0.6896   0.01816   0.01277  -0.1244   0.8443   0.0250
 -11.750  -0.6759   0.01775   0.01226  -0.1221   0.8303   0.0251
 -11.500  -0.6606   0.01735   0.01177  -0.1201   0.8194   0.0252
 -11.250  -0.6442   0.01697   0.01130  -0.1181   0.8090   0.0253
 -11.000  -0.6264   0.01659   0.01085  -0.1165   0.8009   0.0253
 -10.750  -0.6080   0.01622   0.01041  -0.1149   0.7919   0.0254
 -10.500  -0.5902   0.01581   0.00993  -0.1131   0.7842   0.0255
 -10.250  -0.5726   0.01529   0.00936  -0.1115   0.7773   0.0257
 -10.000  -0.5534   0.01489   0.00890  -0.1099   0.7694   0.0259
  -9.750  -0.5328   0.01454   0.00849  -0.1086   0.7627   0.0260
  -9.500  -0.5115   0.01417   0.00808  -0.1074   0.7560   0.0262
  -9.250  -0.4897   0.01386   0.00772  -0.1063   0.7489   0.0264
  -9.000  -0.4672   0.01358   0.00739  -0.1052   0.7426   0.0265
  -8.750  -0.4441   0.01328   0.00706  -0.1042   0.7358   0.0267
  -8.500  -0.4210   0.01302   0.00675  -0.1033   0.7290   0.0269
  -8.250  -0.3974   0.01278   0.00646  -0.1023   0.7231   0.0271
  -8.000  -0.3732   0.01253   0.00618  -0.1015   0.7165   0.0273
  -7.750  -0.3493   0.01230   0.00590  -0.1006   0.7094   0.0275
  -7.500  -0.3250   0.01208   0.00564  -0.0998   0.7033   0.0278
  -7.250  -0.3000   0.01187   0.00540  -0.0991   0.6973   0.0280
  -7.000  -0.2754   0.01167   0.00516  -0.0983   0.6904   0.0282
  -6.750  -0.2506   0.01149   0.00493  -0.0976   0.6834   0.0285
  -6.500  -0.2255   0.01132   0.00472  -0.0968   0.6746   0.0287
  -6.250  -0.2009   0.01118   0.00453  -0.0960   0.6654   0.0289
  -6.000  -0.1757   0.01101   0.00431  -0.0953   0.6558   0.0292
  -5.750  -0.1516   0.01083   0.00408  -0.0944   0.6471   0.0298
  -5.500  -0.1261   0.01066   0.00389  -0.0938   0.6380   0.0302
  -5.250  -0.1013   0.01053   0.00371  -0.0930   0.6289   0.0307
  -5.000  -0.0757   0.01040   0.00355  -0.0923   0.6190   0.0311
  -4.750  -0.0509   0.01031   0.00340  -0.0915   0.6084   0.0316
  -4.500  -0.0249   0.01020   0.00327  -0.0909   0.5992   0.0321
  -4.000   0.0266   0.01002   0.00302  -0.0897   0.5830   0.0332
  -3.750   0.0518   0.00993   0.00289  -0.0889   0.5735   0.0343
  -3.500   0.0775   0.00984   0.00278  -0.0883   0.5645   0.0357
  -3.250   0.1029   0.00977   0.00268  -0.0876   0.5548   0.0375
  -3.000   0.1284   0.00968   0.00258  -0.0870   0.5463   0.0413
  -2.750   0.1521   0.00946   0.00245  -0.0860   0.5366   0.0667
  -2.500   0.1772   0.00936   0.00237  -0.0853   0.5277   0.0792
  -2.250   0.2016   0.00930   0.00230  -0.0844   0.5155   0.0899
  -2.000   0.2262   0.00919   0.00223  -0.0836   0.5048   0.1063
  -1.750   0.2499   0.00907   0.00217  -0.0827   0.4942   0.1320
  -1.500   0.2744   0.00901   0.00216  -0.0819   0.4827   0.1546
  -1.250   0.2991   0.00901   0.00216  -0.0811   0.4708   0.1696
  -1.000   0.3237   0.00906   0.00218  -0.0803   0.4571   0.1788
  -0.750   0.3477   0.00914   0.00220  -0.0793   0.4400   0.1851
  -0.500   0.3712   0.00924   0.00224  -0.0783   0.4213   0.1921
  -0.250   0.3946   0.00937   0.00229  -0.0773   0.4016   0.1973
   0.000   0.4173   0.00948   0.00235  -0.0761   0.3820   0.2055
   0.250   0.4403   0.00960   0.00241  -0.0751   0.3655   0.2114
   0.500   0.4635   0.00974   0.00247  -0.0740   0.3509   0.2151
   0.750   0.4872   0.00984   0.00252  -0.0730   0.3389   0.2195
   1.000   0.5104   0.00992   0.00259  -0.0720   0.3293   0.2275
   1.250   0.5338   0.01000   0.00265  -0.0710   0.3205   0.2353
   1.500   0.5570   0.01008   0.00272  -0.0699   0.3130   0.2443
   1.750   0.5804   0.01015   0.00279  -0.0689   0.3057   0.2522
   2.000   0.6026   0.01025   0.00287  -0.0677   0.2982   0.2627
   2.250   0.6260   0.01029   0.00294  -0.0667   0.2938   0.2756
   2.500   0.6485   0.01034   0.00302  -0.0656   0.2884   0.2938
   2.750   0.6696   0.01038   0.00310  -0.0642   0.2834   0.3202
   3.000   0.6892   0.01038   0.00319  -0.0624   0.2791   0.3567
   3.250   0.7087   0.01034   0.00327  -0.0607   0.2758   0.4046
   3.500   0.7276   0.01030   0.00337  -0.0589   0.2720   0.4566
   3.750   0.7462   0.01031   0.00349  -0.0570   0.2680   0.5060
   4.000   0.7634   0.01032   0.00364  -0.0548   0.2638   0.5646
   4.250   0.7762   0.01013   0.00381  -0.0518   0.2612   0.6910
   4.500   0.7851   0.00990   0.00399  -0.0477   0.2586   0.8256
   4.750   0.8762   0.01007   0.00441  -0.0613   0.2516   0.9542
   5.000   0.9446   0.01044   0.00472  -0.0701   0.2456   0.9778
   5.250   0.9823   0.01065   0.00491  -0.0723   0.2431   0.9911
   5.500   1.0184   0.01089   0.00513  -0.0742   0.2402   0.9995
   5.750   1.0382   0.01105   0.00527  -0.0726   0.2375   1.0000
   6.000   1.0516   0.01121   0.00542  -0.0698   0.2350   1.0000
   6.250   1.0664   0.01139   0.00559  -0.0673   0.2324   1.0000
   6.500   1.0819   0.01160   0.00578  -0.0649   0.2294   1.0000
   6.750   1.1000   0.01177   0.00596  -0.0631   0.2276   1.0000
   7.000   1.1181   0.01197   0.00615  -0.0613   0.2254   1.0000
   7.250   1.1357   0.01220   0.00637  -0.0595   0.2220   1.0000
   7.500   1.1531   0.01247   0.00662  -0.0577   0.2189   1.0000
   7.750   1.1703   0.01276   0.00690  -0.0559   0.2161   1.0000
   8.000   1.1884   0.01304   0.00718  -0.0543   0.2136   1.0000
   8.250   1.2077   0.01329   0.00744  -0.0530   0.2121   1.0000
   8.500   1.2267   0.01357   0.00773  -0.0516   0.2103   1.0000
   8.750   1.2455   0.01388   0.00805  -0.0503   0.2088   1.0000
   9.000   1.2637   0.01421   0.00839  -0.0489   0.2066   1.0000
   9.250   1.2813   0.01460   0.00877  -0.0476   0.2040   1.0000
   9.500   1.2981   0.01503   0.00920  -0.0461   0.2011   1.0000
   9.750   1.3161   0.01544   0.00961  -0.0449   0.1984   1.0000
  10.000   1.3346   0.01583   0.01001  -0.0437   0.1957   1.0000
  10.250   1.3523   0.01627   0.01047  -0.0426   0.1927   1.0000
  10.500   1.3695   0.01676   0.01096  -0.0414   0.1907   1.0000
  10.750   1.3861   0.01730   0.01150  -0.0402   0.1885   1.0000
  11.000   1.4020   0.01789   0.01210  -0.0390   0.1859   1.0000
  11.250   1.4197   0.01840   0.01264  -0.0380   0.1843   1.0000
  11.500   1.4371   0.01895   0.01321  -0.0370   0.1818   1.0000
  11.750   1.4534   0.01956   0.01384  -0.0360   0.1792   1.0000
  12.000   1.4670   0.02036   0.01462  -0.0348   0.1743   1.0000
  12.250   1.4820   0.02109   0.01537  -0.0337   0.1713   1.0000
  12.500   1.4972   0.02182   0.01612  -0.0327   0.1673   1.0000
  12.750   1.5095   0.02275   0.01704  -0.0316   0.1620   1.0000
  13.000   1.5216   0.02373   0.01801  -0.0305   0.1563   1.0000
  13.250   1.5313   0.02487   0.01912  -0.0292   0.1491   1.0000
  13.500   1.5385   0.02622   0.02044  -0.0279   0.1397   1.0000
  13.750   1.5418   0.02789   0.02206  -0.0263   0.1284   1.0000
  14.000   1.5406   0.02995   0.02405  -0.0247   0.1154   1.0000
  14.250   1.5355   0.03239   0.02643  -0.0229   0.1006   1.0000
  14.500   1.5262   0.03530   0.02927  -0.0212   0.0863   1.0000
  14.750   1.5207   0.03801   0.03195  -0.0200   0.0764   1.0000
  15.000   1.5182   0.04056   0.03451  -0.0190   0.0692   1.0000
  15.250   1.5124   0.04352   0.03746  -0.0181   0.0602   1.0000
  15.500   1.4907   0.04817   0.04204  -0.0171   0.0419   1.0000
  16.000   1.4736   0.05533   0.04927  -0.0165   0.0317   1.0000
  16.250   1.4709   0.05841   0.05241  -0.0164   0.0304   1.0000
  16.500   1.4688   0.06149   0.05556  -0.0165   0.0294   1.0000
  16.750   1.4661   0.06469   0.05882  -0.0166   0.0286   1.0000
  17.000   1.4615   0.06818   0.06239  -0.0169   0.0280   1.0000
  17.250   1.4547   0.07200   0.06629  -0.0173   0.0273   1.0000
  17.500   1.4482   0.07586   0.07023  -0.0178   0.0270   1.0000
  17.750   1.4402   0.07999   0.07444  -0.0185   0.0266   1.0000
  18.000   1.4327   0.08410   0.07864  -0.0192   0.0263   1.0000
  18.250   1.4240   0.08840   0.08304  -0.0201   0.0261   1.0000
  18.500   1.4139   0.09299   0.08772  -0.0211   0.0258   1.0000
  18.750   1.4031   0.09775   0.09258  -0.0223   0.0256   1.0000
  19.000   1.3908   0.10273   0.09766  -0.0236   0.0253   1.0000
  19.250   1.3782   0.10782   0.10284  -0.0250   0.0252   1.0000
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