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GOE 681 AIRFOIL (goe681-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: GOE 681 AIRFOIL (goe681-il)
Reynolds number: 1,000,000
Max Cl/Cd: 97.81 at α=4.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-goe681-il-1000000.txt
Download as CSV file: xf-goe681-il-1000000.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 =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -16.500  -0.7420   0.08021   0.07740  -0.0783   1.0000   0.0277
 -16.250  -0.7805   0.07120   0.06822  -0.0842   1.0000   0.0277
 -16.000  -0.8198   0.06240   0.05922  -0.0899   1.0000   0.0276
 -15.750  -0.8373   0.05692   0.05364  -0.0934   1.0000   0.0277
 -15.500  -0.8570   0.05129   0.04787  -0.0970   1.0000   0.0276
 -15.250  -0.8703   0.04677   0.04324  -0.0997   1.0000   0.0277
 -15.000  -0.8846   0.04249   0.03885  -0.1019   1.0000   0.0277
 -14.750  -0.8932   0.03943   0.03570  -0.1030   1.0000   0.0279
 -14.500  -0.9073   0.03655   0.03272  -0.1028   1.0000   0.0279
 -14.250  -0.9121   0.03417   0.03025  -0.1031   0.9995   0.0280
 -14.000  -0.8948   0.03185   0.02781  -0.1065   0.9971   0.0281
 -13.750  -0.8752   0.02995   0.02581  -0.1092   0.9939   0.0282
 -13.500  -0.8583   0.02832   0.02408  -0.1105   0.9894   0.0284
 -13.250  -0.8382   0.02682   0.02248  -0.1118   0.9849   0.0285
 -13.000  -0.8139   0.02556   0.02113  -0.1133   0.9816   0.0287
 -12.750  -0.7972   0.02446   0.01995  -0.1129   0.9734   0.0288
 -12.500  -0.7712   0.02336   0.01877  -0.1140   0.9686   0.0289
 -12.250  -0.7471   0.02243   0.01776  -0.1144   0.9595   0.0291
 -12.000  -0.7103   0.02144   0.01669  -0.1173   0.9549   0.0292
 -11.750  -0.6766   0.02058   0.01575  -0.1194   0.9457   0.0293
 -11.500  -0.6389   0.01985   0.01492  -0.1222   0.9359   0.0295
 -11.250  -0.6128   0.01845   0.01342  -0.1232   0.9191   0.0298
 -11.000  -0.5930   0.01757   0.01244  -0.1224   0.8990   0.0300
 -10.750  -0.5751   0.01701   0.01177  -0.1209   0.8805   0.0302
 -10.500  -0.5587   0.01650   0.01117  -0.1190   0.8648   0.0304
 -10.250  -0.5414   0.01606   0.01066  -0.1172   0.8514   0.0306
 -10.000  -0.5231   0.01566   0.01018  -0.1156   0.8401   0.0308
  -9.750  -0.5042   0.01527   0.00972  -0.1140   0.8296   0.0310
  -9.500  -0.4843   0.01489   0.00929  -0.1125   0.8208   0.0313
  -9.250  -0.4638   0.01456   0.00889  -0.1112   0.8119   0.0316
  -9.000  -0.4426   0.01424   0.00851  -0.1099   0.8039   0.0319
  -8.750  -0.4208   0.01391   0.00813  -0.1087   0.7963   0.0322
  -8.500  -0.3991   0.01360   0.00776  -0.1075   0.7887   0.0325
  -8.250  -0.3767   0.01328   0.00739  -0.1064   0.7820   0.0327
  -8.000  -0.3539   0.01299   0.00704  -0.1053   0.7746   0.0330
  -7.750  -0.3309   0.01274   0.00673  -0.1042   0.7674   0.0332
  -7.500  -0.3068   0.01249   0.00644  -0.1034   0.7614   0.0334
  -7.250  -0.2854   0.01205   0.00596  -0.1021   0.7544   0.0338
  -7.000  -0.2632   0.01172   0.00556  -0.1009   0.7474   0.0342
  -6.750  -0.2394   0.01141   0.00523  -0.1000   0.7408   0.0347
  -6.500  -0.2152   0.01117   0.00496  -0.0992   0.7333   0.0352
  -6.250  -0.1910   0.01098   0.00471  -0.0983   0.7254   0.0357
  -6.000  -0.1659   0.01076   0.00447  -0.0975   0.7173   0.0363
  -5.750  -0.1414   0.01060   0.00424  -0.0967   0.7090   0.0369
  -5.500  -0.1159   0.01043   0.00404  -0.0960   0.7016   0.0375
  -5.250  -0.0912   0.01022   0.00379  -0.0952   0.6931   0.0383
  -5.000  -0.0666   0.01003   0.00356  -0.0943   0.6849   0.0395
  -4.750  -0.0412   0.00986   0.00338  -0.0936   0.6760   0.0409
  -4.500  -0.0161   0.00976   0.00322  -0.0928   0.6678   0.0422
  -4.250   0.0096   0.00956   0.00303  -0.0922   0.6608   0.0453
  -4.000   0.0340   0.00934   0.00285  -0.0913   0.6532   0.0555
  -3.750   0.0582   0.00909   0.00269  -0.0905   0.6459   0.0799
  -3.500   0.0831   0.00888   0.00255  -0.0897   0.6382   0.0977
  -3.250   0.1068   0.00871   0.00242  -0.0888   0.6300   0.1186
  -3.000   0.1319   0.00849   0.00234  -0.0881   0.6229   0.1479
  -2.750   0.1573   0.00842   0.00231  -0.0874   0.6147   0.1687
  -2.500   0.1834   0.00838   0.00229  -0.0868   0.6073   0.1804
  -2.250   0.2100   0.00837   0.00226  -0.0864   0.5994   0.1888
  -2.000   0.2355   0.00836   0.00225  -0.0857   0.5917   0.1972
  -1.750   0.2627   0.00836   0.00223  -0.0853   0.5841   0.2027
  -1.500   0.2880   0.00836   0.00220  -0.0846   0.5750   0.2091
  -1.250   0.3143   0.00834   0.00219  -0.0841   0.5666   0.2149
  -1.000   0.3397   0.00837   0.00217  -0.0834   0.5569   0.2192
  -0.750   0.3662   0.00840   0.00217  -0.0829   0.5483   0.2222
  -0.500   0.3909   0.00839   0.00215  -0.0821   0.5384   0.2301
  -0.250   0.4166   0.00840   0.00216  -0.0814   0.5288   0.2370
   0.000   0.4412   0.00847   0.00217  -0.0806   0.5175   0.2417
   0.250   0.4661   0.00846   0.00217  -0.0798   0.5057   0.2521
   0.500   0.4903   0.00851   0.00219  -0.0789   0.4929   0.2604
   0.750   0.5135   0.00856   0.00222  -0.0779   0.4778   0.2710
   1.000   0.5363   0.00864   0.00226  -0.0767   0.4615   0.2842
   1.250   0.5581   0.00868   0.00231  -0.0754   0.4443   0.3090
   1.500   0.5785   0.00869   0.00238  -0.0739   0.4259   0.3555
   1.750   0.5970   0.00864   0.00248  -0.0720   0.4068   0.4330
   2.000   0.6149   0.00862   0.00259  -0.0700   0.3880   0.5089
   2.250   0.6305   0.00855   0.00271  -0.0675   0.3711   0.6001
   2.500   0.6406   0.00832   0.00285  -0.0638   0.3577   0.7419
   2.750   0.6524   0.00818   0.00300  -0.0602   0.3466   0.8536
   3.000   0.7147   0.00843   0.00336  -0.0675   0.3310   0.9446
   3.250   0.7743   0.00881   0.00363  -0.0744   0.3176   0.9663
   3.500   0.8145   0.00906   0.00383  -0.0770   0.3093   0.9765
   3.750   0.8490   0.00935   0.00404  -0.0785   0.3012   0.9841
   4.000   0.8856   0.00955   0.00421  -0.0803   0.2959   0.9896
   4.250   0.9205   0.00980   0.00440  -0.0819   0.2896   0.9944
   4.500   0.9593   0.01005   0.00459  -0.0844   0.2834   0.9979
   4.750   1.0006   0.01023   0.00475  -0.0873   0.2789   1.0000
   5.000   1.0145   0.01038   0.00487  -0.0845   0.2750   1.0000
   5.250   1.0267   0.01056   0.00502  -0.0814   0.2707   1.0000
   5.500   1.0355   0.01072   0.00515  -0.0775   0.2670   1.0000
   5.750   1.0487   0.01081   0.00525  -0.0745   0.2647   1.0000
   6.000   1.0623   0.01095   0.00539  -0.0716   0.2617   1.0000
   6.250   1.0762   0.01112   0.00555  -0.0689   0.2585   1.0000
   6.500   1.0905   0.01135   0.00574  -0.0663   0.2551   1.0000
   6.750   1.1040   0.01163   0.00601  -0.0636   0.2512   1.0000
   7.000   1.1233   0.01179   0.00618  -0.0621   0.2496   1.0000
   7.250   1.1422   0.01198   0.00638  -0.0604   0.2472   1.0000
   7.500   1.1604   0.01221   0.00660  -0.0588   0.2443   1.0000
   7.750   1.1778   0.01248   0.00686  -0.0570   0.2414   1.0000
   8.000   1.1936   0.01284   0.00719  -0.0550   0.2377   1.0000
   8.250   1.2104   0.01318   0.00753  -0.0533   0.2350   1.0000
   8.500   1.2308   0.01340   0.00777  -0.0521   0.2331   1.0000
   8.750   1.2503   0.01367   0.00806  -0.0509   0.2310   1.0000
   9.000   1.2689   0.01398   0.00838  -0.0496   0.2285   1.0000
   9.250   1.2866   0.01436   0.00875  -0.0482   0.2263   1.0000
   9.500   1.3033   0.01479   0.00918  -0.0467   0.2239   1.0000
   9.750   1.3175   0.01535   0.00973  -0.0449   0.2206   1.0000
  10.000   1.3371   0.01569   0.01010  -0.0439   0.2192   1.0000
  10.250   1.3567   0.01604   0.01049  -0.0429   0.2175   1.0000
  10.500   1.3760   0.01642   0.01088  -0.0420   0.2151   1.0000
  10.750   1.3934   0.01690   0.01137  -0.0409   0.2123   1.0000
  11.000   1.4093   0.01748   0.01194  -0.0396   0.2091   1.0000
  11.250   1.4230   0.01819   0.01265  -0.0382   0.2065   1.0000
  11.500   1.4410   0.01870   0.01319  -0.0373   0.2047   1.0000
  11.750   1.4596   0.01918   0.01371  -0.0365   0.2032   1.0000
  12.000   1.4776   0.01970   0.01427  -0.0356   0.2010   1.0000
  12.250   1.4940   0.02034   0.01492  -0.0347   0.1984   1.0000
  12.500   1.5088   0.02107   0.01566  -0.0336   0.1959   1.0000
  12.750   1.5212   0.02197   0.01657  -0.0324   0.1928   1.0000
  13.000   1.5374   0.02266   0.01729  -0.0316   0.1906   1.0000
  13.250   1.5550   0.02327   0.01794  -0.0310   0.1878   1.0000
  13.500   1.5698   0.02407   0.01876  -0.0301   0.1848   1.0000
  13.750   1.5827   0.02500   0.01970  -0.0291   0.1816   1.0000
  14.000   1.5931   0.02612   0.02084  -0.0281   0.1781   1.0000
  14.250   1.6093   0.02687   0.02163  -0.0274   0.1757   1.0000
  14.500   1.6221   0.02787   0.02265  -0.0266   0.1714   1.0000
  14.750   1.6308   0.02918   0.02396  -0.0256   0.1665   1.0000
  15.000   1.6424   0.03030   0.02511  -0.0248   0.1613   1.0000
  15.250   1.6472   0.03197   0.02674  -0.0237   0.1532   1.0000
  15.500   1.6501   0.03383   0.02856  -0.0226   0.1423   1.0000
  15.750   1.6476   0.03618   0.03086  -0.0213   0.1297   1.0000
  16.000   1.6356   0.03945   0.03404  -0.0199   0.1127   1.0000
  16.250   1.6165   0.04352   0.03803  -0.0185   0.0957   1.0000
  16.500   1.6010   0.04743   0.04191  -0.0175   0.0844   1.0000
  16.750   1.5874   0.05134   0.04581  -0.0169   0.0753   1.0000
  17.000   1.5666   0.05616   0.05061  -0.0164   0.0630   1.0000
  17.250   1.5451   0.06126   0.05572  -0.0164   0.0513   1.0000
  17.500   1.5159   0.06751   0.06197  -0.0167   0.0403   1.0000
  17.750   1.5026   0.07205   0.06656  -0.0171   0.0376   1.0000
  18.000   1.4861   0.07713   0.07172  -0.0178   0.0352   1.0000
  18.250   1.4743   0.08171   0.07638  -0.0186   0.0342   1.0000
  18.500   1.4594   0.08678   0.08155  -0.0195   0.0333   1.0000
  18.750   1.4435   0.09209   0.08696  -0.0207   0.0326   1.0000
  19.000   1.4269   0.09762   0.09259  -0.0221   0.0320   1.0000
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