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GOE 421 AIRFOIL (goe421-il) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: GOE 421 AIRFOIL (goe421-il)
Reynolds number: 500,000
Max Cl/Cd: 96.5 at α=4°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-goe421-il-500000.txt
Download as CSV file: xf-goe421-il-500000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: GOE 421 AIRFOIL                                 
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.500 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -14.500  -0.2807   0.06056   0.05729  -0.1723   0.9453   0.0389
 -14.250  -0.3304   0.05076   0.04721  -0.1797   0.9379   0.0390
 -14.000  -0.3575   0.04456   0.04084  -0.1844   0.9280   0.0392
 -13.750  -0.3735   0.03912   0.03520  -0.1895   0.9203   0.0396
 -13.500  -0.3819   0.03409   0.02994  -0.1955   0.9108   0.0399
 -13.250  -0.3872   0.03010   0.02570  -0.2011   0.9016   0.0402
 -13.000  -0.3826   0.02811   0.02363  -0.2012   0.8948   0.0408
 -12.750  -0.3664   0.02693   0.02239  -0.2017   0.8898   0.0415
 -12.500  -0.3515   0.02603   0.02145  -0.2015   0.8826   0.0421
 -12.250  -0.3324   0.02508   0.02038  -0.2018   0.8774   0.0429
 -12.000  -0.3142   0.02415   0.01932  -0.2019   0.8717   0.0438
 -11.750  -0.2961   0.02327   0.01830  -0.2017   0.8653   0.0446
 -11.500  -0.2739   0.02245   0.01727  -0.2019   0.8604   0.0454
 -11.250  -0.2564   0.02129   0.01602  -0.2014   0.8543   0.0463
 -11.000  -0.2348   0.02062   0.01534  -0.2011   0.8482   0.0472
 -10.750  -0.2092   0.02008   0.01471  -0.2014   0.8433   0.0482
 -10.500  -0.1871   0.01956   0.01411  -0.2010   0.8375   0.0492
 -10.250  -0.1641   0.01900   0.01344  -0.2008   0.8318   0.0502
 -10.000  -0.1377   0.01852   0.01279  -0.2010   0.8270   0.0512
  -9.750  -0.1163   0.01775   0.01195  -0.2005   0.8214   0.0523
  -9.500  -0.0933   0.01720   0.01139  -0.2001   0.8156   0.0535
  -9.250  -0.0668   0.01678   0.01089  -0.2002   0.8106   0.0547
  -9.000  -0.0420   0.01640   0.01044  -0.2000   0.8055   0.0560
  -8.750  -0.0175   0.01605   0.01000  -0.1996   0.8000   0.0573
  -8.500   0.0088   0.01567   0.00950  -0.1996   0.7952   0.0585
  -8.250   0.0340   0.01509   0.00889  -0.1996   0.7905   0.0603
  -8.000   0.0578   0.01477   0.00855  -0.1990   0.7850   0.0618
  -7.750   0.0837   0.01447   0.00819  -0.1988   0.7798   0.0635
  -7.500   0.1123   0.01424   0.00783  -0.1991   0.7753   0.0653
  -7.250   0.1359   0.01379   0.00738  -0.1986   0.7704   0.0675
  -7.000   0.1611   0.01351   0.00709  -0.1983   0.7654   0.0697
  -6.750   0.1884   0.01329   0.00679  -0.1983   0.7608   0.0722
  -6.500   0.2167   0.01309   0.00648  -0.1985   0.7564   0.0746
  -6.250   0.2405   0.01275   0.00617  -0.1979   0.7513   0.0779
  -6.000   0.2669   0.01257   0.00595  -0.1977   0.7466   0.0815
  -5.750   0.2948   0.01233   0.00565  -0.1979   0.7424   0.0859
  -5.500   0.3221   0.01214   0.00544  -0.1979   0.7380   0.0911
  -5.250   0.3470   0.01190   0.00521  -0.1975   0.7331   0.0974
  -5.000   0.3733   0.01170   0.00498  -0.1973   0.7281   0.1063
  -4.750   0.4019   0.01144   0.00473  -0.1976   0.7234   0.1222
  -4.500   0.4261   0.01125   0.00469  -0.1970   0.7181   0.1497
  -4.250   0.4523   0.01129   0.00474  -0.1967   0.7127   0.1732
  -4.000   0.4809   0.01139   0.00479  -0.1968   0.7079   0.1856
  -3.750   0.5085   0.01146   0.00481  -0.1968   0.7033   0.1936
  -3.500   0.5335   0.01151   0.00487  -0.1962   0.6981   0.2003
  -3.250   0.5601   0.01161   0.00488  -0.1959   0.6928   0.2059
  -3.000   0.5886   0.01159   0.00480  -0.1962   0.6877   0.2115
  -2.750   0.6116   0.01158   0.00482  -0.1952   0.6822   0.2161
  -2.500   0.6368   0.01161   0.00481  -0.1947   0.6767   0.2208
  -2.250   0.6649   0.01170   0.00479  -0.1948   0.6721   0.2242
  -2.000   0.6904   0.01163   0.00473  -0.1944   0.6679   0.2284
  -1.750   0.7149   0.01159   0.00472  -0.1939   0.6634   0.2325
  -1.500   0.7406   0.01162   0.00472  -0.1935   0.6589   0.2366
  -1.250   0.7684   0.01170   0.00472  -0.1936   0.6546   0.2412
  -1.000   0.7927   0.01173   0.00474  -0.1930   0.6501   0.2447
  -0.750   0.8160   0.01166   0.00471  -0.1922   0.6453   0.2495
  -0.500   0.8410   0.01167   0.00472  -0.1918   0.6406   0.2535
  -0.250   0.8690   0.01174   0.00472  -0.1919   0.6363   0.2572
   0.000   0.8903   0.01175   0.00475  -0.1907   0.6319   0.2595
   0.250   0.9117   0.01178   0.00478  -0.1895   0.6271   0.2618
   0.500   0.9353   0.01180   0.00477  -0.1888   0.6224   0.2648
   0.750   0.9607   0.01184   0.00480  -0.1885   0.6179   0.2686
   1.000   0.9808   0.01188   0.00489  -0.1871   0.6130   0.2723
   1.250   1.0032   0.01195   0.00497  -0.1862   0.6078   0.2764
   1.500   1.0277   0.01207   0.00503  -0.1857   0.6029   0.2810
   1.750   1.0503   0.01215   0.00518  -0.1849   0.5978   0.2879
   2.000   1.0722   0.01225   0.00533  -0.1839   0.5920   0.2972
   2.250   1.0949   0.01238   0.00547  -0.1831   0.5863   0.3121
   2.500   1.1165   0.01250   0.00568  -0.1822   0.5805   0.3378
   2.750   1.1374   0.01263   0.00590  -0.1812   0.5737   0.3735
   3.250   1.1787   0.01295   0.00637  -0.1790   0.5602   0.4379
   3.500   1.1984   0.01314   0.00662  -0.1778   0.5527   0.4728
   3.750   1.2187   0.01327   0.00693  -0.1768   0.5453   0.5349
   4.000   1.2304   0.01275   0.00732  -0.1738   0.5372   1.0000
   4.250   1.2485   0.01310   0.00762  -0.1723   0.5286   1.0000
   4.500   1.2651   0.01351   0.00798  -0.1706   0.5185   1.0000
   4.750   1.2817   0.01395   0.00837  -0.1689   0.5080   1.0000
   5.000   1.2960   0.01448   0.00883  -0.1669   0.4966   1.0000
   5.250   1.3092   0.01509   0.00937  -0.1648   0.4836   1.0000
   5.500   1.3227   0.01572   0.00994  -0.1628   0.4702   1.0000
   5.750   1.3341   0.01647   0.01062  -0.1605   0.4565   1.0000
   6.000   1.3448   0.01729   0.01136  -0.1582   0.4431   1.0000
   6.250   1.3537   0.01824   0.01221  -0.1557   0.4301   1.0000
   6.500   1.3654   0.01909   0.01300  -0.1536   0.4179   1.0000
   6.750   1.3767   0.01998   0.01385  -0.1516   0.4075   1.0000
   7.000   1.3865   0.02100   0.01479  -0.1495   0.3980   1.0000
   7.250   1.4008   0.02181   0.01559  -0.1480   0.3901   1.0000
   7.500   1.4126   0.02276   0.01649  -0.1462   0.3830   1.0000
   7.750   1.4261   0.02365   0.01736  -0.1448   0.3771   1.0000
   8.000   1.4416   0.02443   0.01814  -0.1436   0.3720   1.0000
   8.250   1.4547   0.02537   0.01904  -0.1421   0.3671   1.0000
   8.500   1.4671   0.02636   0.02000  -0.1406   0.3627   1.0000
   8.750   1.4849   0.02705   0.02073  -0.1398   0.3595   1.0000
   9.000   1.5007   0.02785   0.02155  -0.1388   0.3560   1.0000
   9.250   1.5153   0.02874   0.02244  -0.1376   0.3526   1.0000
   9.500   1.5290   0.02967   0.02336  -0.1364   0.3493   1.0000
   9.750   1.5432   0.03057   0.02422  -0.1352   0.3460   1.0000
  10.000   1.5594   0.03141   0.02512  -0.1344   0.3435   1.0000
  10.250   1.5748   0.03229   0.02606  -0.1335   0.3402   1.0000
  10.500   1.5887   0.03328   0.02707  -0.1324   0.3366   1.0000
  10.750   1.6007   0.03440   0.02817  -0.1312   0.3330   1.0000
  11.000   1.6136   0.03539   0.02912  -0.1300   0.3290   1.0000
  11.250   1.6281   0.03641   0.03023  -0.1292   0.3265   1.0000
  11.500   1.6419   0.03747   0.03135  -0.1283   0.3236   1.0000
  11.750   1.6557   0.03851   0.03243  -0.1274   0.3207   1.0000
  12.000   1.6679   0.03967   0.03360  -0.1264   0.3176   1.0000
  12.250   1.6784   0.04094   0.03486  -0.1252   0.3139   1.0000
  12.500   1.6913   0.04206   0.03603  -0.1243   0.3109   1.0000
  12.750   1.7038   0.04329   0.03734  -0.1235   0.3080   1.0000
  13.000   1.7152   0.04461   0.03872  -0.1226   0.3047   1.0000
  13.250   1.7252   0.04601   0.04015  -0.1216   0.3010   1.0000
  13.500   1.7323   0.04764   0.04176  -0.1203   0.2967   1.0000
  13.750   1.7427   0.04912   0.04333  -0.1195   0.2930   1.0000
  14.000   1.7522   0.05069   0.04499  -0.1187   0.2885   1.0000
  14.250   1.7582   0.05255   0.04687  -0.1176   0.2835   1.0000
  14.500   1.7635   0.05446   0.04879  -0.1165   0.2789   1.0000
  14.750   1.7727   0.05611   0.05054  -0.1158   0.2738   1.0000
  15.000   1.7767   0.05824   0.05270  -0.1148   0.2673   1.0000
  15.250   1.7802   0.06044   0.05494  -0.1137   0.2605   1.0000
  15.500   1.7796   0.06310   0.05763  -0.1126   0.2505   1.0000
  15.750   1.7771   0.06598   0.06051  -0.1114   0.2366   1.0000
  16.000   1.7602   0.07039   0.06483  -0.1096   0.2119   1.0000
  16.250   1.7228   0.07708   0.07134  -0.1070   0.1799   1.0000
  16.500   1.6954   0.08284   0.07702  -0.1052   0.1635   1.0000
  16.750   1.6777   0.08761   0.08179  -0.1039   0.1536   1.0000
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