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GOE 681 AIRFOIL (goe681-il) Xfoil prediction polar at RE=200,000 Ncrit=5


Details Polar file
Airfoil: GOE 681 AIRFOIL (goe681-il)
Reynolds number: 200,000
Max Cl/Cd: 55.42 at α=3.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-goe681-il-200000-n5.txt
Download as CSV file: xf-goe681-il-200000-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 =     0.200 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -13.750  -0.5842   0.07305   0.06808  -0.0801   1.0000   0.0369
 -13.500  -0.6327   0.06290   0.05770  -0.0870   1.0000   0.0368
 -13.250  -0.6646   0.05620   0.05083  -0.0912   1.0000   0.0367
 -13.000  -0.6933   0.05109   0.04558  -0.0936   1.0000   0.0367
 -12.750  -0.7148   0.04691   0.04122  -0.0958   0.9984   0.0367
 -12.500  -0.7128   0.04259   0.03661  -0.1013   0.9887   0.0368
 -12.250  -0.7061   0.03963   0.03340  -0.1043   0.9790   0.0369
 -12.000  -0.6963   0.03731   0.03083  -0.1058   0.9692   0.0370
 -11.750  -0.6836   0.03552   0.02893  -0.1059   0.9583   0.0372
 -11.500  -0.6651   0.03390   0.02722  -0.1064   0.9495   0.0374
 -11.250  -0.6416   0.03236   0.02560  -0.1076   0.9417   0.0377
 -11.000  -0.6188   0.03096   0.02411  -0.1084   0.9332   0.0379
 -10.750  -0.5935   0.02964   0.02269  -0.1095   0.9252   0.0382
 -10.500  -0.5693   0.02844   0.02139  -0.1101   0.9166   0.0385
 -10.250  -0.5434   0.02728   0.02012  -0.1108   0.9079   0.0389
 -10.000  -0.5186   0.02623   0.01897  -0.1112   0.8989   0.0393
  -9.750  -0.4933   0.02525   0.01788  -0.1116   0.8897   0.0396
  -9.500  -0.4690   0.02436   0.01687  -0.1116   0.8805   0.0400
  -9.250  -0.4454   0.02357   0.01595  -0.1113   0.8708   0.0406
  -9.000  -0.4220   0.02285   0.01511  -0.1109   0.8620   0.0411
  -8.750  -0.4006   0.02215   0.01432  -0.1101   0.8525   0.0416
  -8.500  -0.3783   0.02146   0.01359  -0.1094   0.8443   0.0422
  -8.250  -0.3585   0.02090   0.01299  -0.1082   0.8349   0.0427
  -8.000  -0.3355   0.02034   0.01234  -0.1075   0.8275   0.0433
  -7.750  -0.3156   0.01985   0.01181  -0.1062   0.8190   0.0439
  -7.500  -0.2938   0.01937   0.01125  -0.1051   0.8109   0.0445
  -7.250  -0.2711   0.01892   0.01070  -0.1042   0.8040   0.0452
  -7.000  -0.2503   0.01853   0.01025  -0.1029   0.7960   0.0459
  -6.750  -0.2277   0.01810   0.00976  -0.1020   0.7888   0.0468
  -6.500  -0.2053   0.01771   0.00932  -0.1009   0.7819   0.0478
  -6.250  -0.1833   0.01737   0.00894  -0.0998   0.7744   0.0491
  -6.000  -0.1590   0.01704   0.00853  -0.0990   0.7679   0.0507
  -5.750  -0.1359   0.01671   0.00818  -0.0981   0.7612   0.0528
  -5.500  -0.1128   0.01641   0.00785  -0.0971   0.7538   0.0562
  -5.250  -0.0882   0.01610   0.00752  -0.0964   0.7476   0.0608
  -5.000  -0.0643   0.01580   0.00722  -0.0955   0.7413   0.0681
  -4.750  -0.0409   0.01550   0.00693  -0.0945   0.7340   0.0785
  -4.500  -0.0161   0.01519   0.00661  -0.0938   0.7275   0.0912
  -4.250   0.0074   0.01491   0.00637  -0.0929   0.7198   0.1052
  -4.000   0.0310   0.01465   0.00616  -0.0920   0.7109   0.1229
  -3.750   0.0554   0.01445   0.00602  -0.0911   0.7018   0.1443
  -3.500   0.0797   0.01434   0.00592  -0.0902   0.6913   0.1654
  -3.250   0.1049   0.01427   0.00582  -0.0894   0.6817   0.1816
  -3.000   0.1296   0.01421   0.00573  -0.0886   0.6720   0.1937
  -2.750   0.1551   0.01415   0.00563  -0.0879   0.6646   0.2033
  -2.500   0.1800   0.01411   0.00556  -0.0871   0.6561   0.2133
  -2.250   0.2054   0.01404   0.00544  -0.0864   0.6483   0.2219
  -2.000   0.2299   0.01399   0.00539  -0.0855   0.6399   0.2315
  -1.750   0.2548   0.01393   0.00530  -0.0848   0.6314   0.2409
  -1.500   0.2792   0.01387   0.00524  -0.0839   0.6229   0.2498
  -1.250   0.3040   0.01384   0.00515  -0.0831   0.6138   0.2576
  -1.000   0.3279   0.01375   0.00508  -0.0821   0.6050   0.2667
  -0.750   0.3519   0.01371   0.00502  -0.0812   0.5952   0.2769
  -0.500   0.3756   0.01365   0.00497  -0.0802   0.5859   0.2867
  -0.250   0.3990   0.01361   0.00492  -0.0791   0.5756   0.2978
   0.000   0.4221   0.01355   0.00488  -0.0780   0.5656   0.3094
   0.750   0.4883   0.01340   0.00483  -0.0742   0.5322   0.3733
   1.000   0.5084   0.01329   0.00487  -0.0726   0.5194   0.4221
   1.250   0.5273   0.01316   0.00491  -0.0707   0.5067   0.4868
   1.500   0.5442   0.01299   0.00496  -0.0684   0.4938   0.5649
   1.750   0.5591   0.01272   0.00509  -0.0655   0.4803   0.6885
   2.000   0.5956   0.01267   0.00538  -0.0667   0.4631   0.8416
   2.250   0.6612   0.01305   0.00569  -0.0743   0.4391   0.9235
   2.500   0.7041   0.01340   0.00589  -0.0774   0.4181   0.9554
   2.750   0.7405   0.01376   0.00610  -0.0793   0.3991   0.9748
   3.000   0.7741   0.01413   0.00632  -0.0806   0.3831   0.9902
   3.500   0.8185   0.01477   0.00674  -0.0789   0.3597   1.0000
   3.750   0.8297   0.01507   0.00693  -0.0758   0.3514   1.0000
   4.000   0.8438   0.01531   0.00711  -0.0731   0.3437   1.0000
   4.250   0.8554   0.01561   0.00733  -0.0701   0.3363   1.0000
   4.500   0.8666   0.01588   0.00753  -0.0670   0.3302   1.0000
   4.750   0.8786   0.01614   0.00775  -0.0640   0.3239   1.0000
   5.000   0.8897   0.01646   0.00799  -0.0609   0.3184   1.0000
   5.250   0.9025   0.01678   0.00826  -0.0582   0.3135   1.0000
   5.500   0.9178   0.01706   0.00852  -0.0560   0.3088   1.0000
   5.750   0.9326   0.01740   0.00882  -0.0537   0.3043   1.0000
   6.000   0.9469   0.01778   0.00915  -0.0514   0.3002   1.0000
   6.250   0.9621   0.01817   0.00949  -0.0494   0.2965   1.0000
   6.500   0.9796   0.01850   0.00983  -0.0477   0.2928   1.0000
   6.750   0.9965   0.01887   0.01020  -0.0460   0.2891   1.0000
   7.000   1.0126   0.01928   0.01058  -0.0442   0.2855   1.0000
   7.250   1.0282   0.01974   0.01100  -0.0424   0.2821   1.0000
   7.500   1.0447   0.02021   0.01143  -0.0408   0.2790   1.0000
   7.750   1.0626   0.02060   0.01186  -0.0395   0.2759   1.0000
   8.000   1.0802   0.02103   0.01231  -0.0381   0.2728   1.0000
   8.250   1.0972   0.02150   0.01278  -0.0367   0.2700   1.0000
   8.500   1.1140   0.02199   0.01327  -0.0353   0.2673   1.0000
   8.750   1.1308   0.02253   0.01378  -0.0339   0.2649   1.0000
   9.000   1.1483   0.02309   0.01429  -0.0327   0.2626   1.0000
   9.250   1.1660   0.02358   0.01485  -0.0316   0.2604   1.0000
   9.500   1.1829   0.02410   0.01543  -0.0303   0.2578   1.0000
   9.750   1.1996   0.02466   0.01603  -0.0292   0.2553   1.0000
  10.000   1.2161   0.02524   0.01665  -0.0280   0.2529   1.0000
  10.250   1.2323   0.02585   0.01727  -0.0268   0.2508   1.0000
  10.500   1.2484   0.02649   0.01790  -0.0257   0.2485   1.0000
  10.750   1.2655   0.02713   0.01851  -0.0247   0.2463   1.0000
  11.000   1.2805   0.02782   0.01927  -0.0235   0.2440   1.0000
  11.250   1.2949   0.02854   0.02008  -0.0224   0.2415   1.0000
  11.500   1.3080   0.02932   0.02093  -0.0211   0.2387   1.0000
  11.750   1.3211   0.03012   0.02178  -0.0200   0.2360   1.0000
  12.000   1.3338   0.03095   0.02264  -0.0188   0.2333   1.0000
  12.250   1.3478   0.03177   0.02344  -0.0178   0.2310   1.0000
  12.500   1.3621   0.03260   0.02430  -0.0169   0.2288   1.0000
  12.750   1.3734   0.03359   0.02541  -0.0158   0.2266   1.0000
  13.000   1.3843   0.03462   0.02655  -0.0148   0.2241   1.0000
  13.250   1.3946   0.03571   0.02772  -0.0138   0.2215   1.0000
  13.500   1.4048   0.03681   0.02887  -0.0128   0.2190   1.0000
  13.750   1.4149   0.03792   0.03001  -0.0119   0.2165   1.0000
  14.000   1.4265   0.03898   0.03104  -0.0110   0.2140   1.0000
  14.250   1.4327   0.04047   0.03270  -0.0102   0.2113   1.0000
  14.500   1.4384   0.04204   0.03439  -0.0093   0.2081   1.0000
  14.750   1.4445   0.04362   0.03606  -0.0086   0.2051   1.0000
  15.000   1.4501   0.04524   0.03771  -0.0079   0.2020   1.0000
  15.250   1.4577   0.04673   0.03919  -0.0073   0.1994   1.0000
  15.500   1.4613   0.04872   0.04136  -0.0068   0.1965   1.0000
  15.750   1.4642   0.05082   0.04360  -0.0064   0.1932   1.0000
  16.000   1.4679   0.05286   0.04574  -0.0061   0.1904   1.0000
  16.250   1.4712   0.05497   0.04789  -0.0058   0.1875   1.0000
  16.500   1.4744   0.05713   0.05010  -0.0056   0.1849   1.0000
  16.750   1.4749   0.05973   0.05287  -0.0056   0.1821   1.0000
  17.000   1.4740   0.06252   0.05580  -0.0057   0.1787   1.0000
  17.250   1.4729   0.06535   0.05873  -0.0059   0.1756   1.0000
  17.500   1.4712   0.06827   0.06167  -0.0061   0.1724   1.0000
  17.750   1.4658   0.07184   0.06543  -0.0066   0.1691   1.0000
  18.000   1.4570   0.07587   0.06960  -0.0073   0.1648   1.0000
  18.250   1.4484   0.07991   0.07370  -0.0082   0.1605   1.0000
  18.500   1.4347   0.08483   0.07879  -0.0093   0.1562   1.0000
  18.750   1.4199   0.08996   0.08406  -0.0107   0.1524   1.0000
  19.000   1.4045   0.09522   0.08939  -0.0122   0.1484   1.0000
  19.250   1.3774   0.10244   0.09681  -0.0146   0.1442   1.0000
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