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GOE 431 AIRFOIL (goe431-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: GOE 431 AIRFOIL (goe431-il)
Reynolds number: 500,000
Max Cl/Cd: 85.38 at α=5.25°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-goe431-il-500000-n5.txt
Download as CSV file: xf-goe431-il-500000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: GOE 431 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 =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -12.750  -0.1222   0.11372   0.11112  -0.0997   0.9453   0.0082
 -12.500  -0.2379   0.07814   0.07522  -0.1198   0.9383   0.0085
 -12.250  -0.2331   0.07125   0.06820  -0.1283   0.9303   0.0088
 -12.000  -0.2252   0.06478   0.06157  -0.1371   0.9202   0.0088
 -11.750  -0.2149   0.06027   0.05694  -0.1432   0.9073   0.0090
 -11.500  -0.2088   0.05631   0.05285  -0.1477   0.8936   0.0091
 -11.250  -0.2068   0.05292   0.04934  -0.1506   0.8807   0.0092
 -11.000  -0.2076   0.04977   0.04609  -0.1527   0.8694   0.0093
 -10.750  -0.2109   0.04693   0.04315  -0.1539   0.8593   0.0094
 -10.500  -0.2190   0.04413   0.04028  -0.1548   0.8498   0.0095
 -10.250  -0.2187   0.04096   0.03701  -0.1580   0.8430   0.0096
 -10.000  -0.2140   0.03752   0.03347  -0.1623   0.8368   0.0096
  -9.750  -0.2029   0.03370   0.02953  -0.1683   0.8317   0.0098
  -9.500  -0.1845   0.02963   0.02531  -0.1755   0.8277   0.0100
  -9.250  -0.1601   0.02513   0.02062  -0.1838   0.8239   0.0103
  -9.000  -0.1299   0.02065   0.01589  -0.1918   0.8207   0.0107
  -8.750  -0.0999   0.01848   0.01347  -0.1958   0.8181   0.0111
  -8.500  -0.0709   0.01723   0.01204  -0.1979   0.8158   0.0114
  -8.250  -0.0419   0.01589   0.01052  -0.2000   0.8136   0.0122
  -8.000  -0.0140   0.01503   0.00956  -0.2011   0.8108   0.0129
  -7.750   0.0140   0.01436   0.00877  -0.2018   0.8075   0.0139
  -7.500   0.0421   0.01375   0.00803  -0.2024   0.8040   0.0147
  -7.250   0.0706   0.01316   0.00729  -0.2030   0.8009   0.0156
  -7.000   0.0992   0.01260   0.00660  -0.2036   0.7981   0.0172
  -6.750   0.1272   0.01216   0.00609  -0.2039   0.7950   0.0191
  -6.500   0.1554   0.01171   0.00559  -0.2042   0.7921   0.0226
  -6.250   0.1837   0.01132   0.00516  -0.2045   0.7893   0.0285
  -6.000   0.2121   0.01097   0.00476  -0.2048   0.7863   0.0369
  -5.750   0.2406   0.01067   0.00440  -0.2050   0.7834   0.0458
  -5.500   0.2687   0.01038   0.00406  -0.2052   0.7801   0.0556
  -5.250   0.2967   0.01001   0.00369  -0.2054   0.7765   0.0718
  -5.000   0.3248   0.00980   0.00363  -0.2055   0.7732   0.1209
  -4.750   0.3531   0.00987   0.00367  -0.2054   0.7700   0.1309
  -4.500   0.3816   0.00993   0.00366  -0.2054   0.7671   0.1372
  -4.250   0.4096   0.00999   0.00370  -0.2053   0.7638   0.1418
  -4.000   0.4375   0.00994   0.00362  -0.2052   0.7600   0.1440
  -3.750   0.4654   0.00993   0.00353  -0.2050   0.7559   0.1463
  -3.500   0.4934   0.00994   0.00346  -0.2049   0.7520   0.1482
  -3.250   0.5212   0.00990   0.00336  -0.2048   0.7480   0.1489
  -3.000   0.5489   0.00975   0.00321  -0.2047   0.7439   0.1507
  -2.750   0.5765   0.00965   0.00309  -0.2046   0.7396   0.1527
  -2.500   0.6042   0.00961   0.00301  -0.2044   0.7353   0.1547
  -2.250   0.6317   0.00954   0.00293  -0.2043   0.7307   0.1556
  -2.000   0.6591   0.00947   0.00285  -0.2041   0.7253   0.1564
  -1.750   0.6863   0.00943   0.00275  -0.2038   0.7194   0.1571
  -1.500   0.7133   0.00937   0.00269  -0.2035   0.7117   0.1580
  -1.250   0.7398   0.00935   0.00262  -0.2031   0.7029   0.1588
  -1.000   0.7659   0.00933   0.00256  -0.2027   0.6910   0.1597
  -0.750   0.7909   0.00935   0.00251  -0.2020   0.6734   0.1606
  -0.500   0.8068   0.00965   0.00250  -0.1993   0.6020   0.1614
  -0.250   0.8080   0.01074   0.00296  -0.1941   0.4922   0.1620
   0.000   0.8269   0.01112   0.00317  -0.1923   0.4601   0.1628
   0.250   0.8479   0.01140   0.00332  -0.1910   0.4375   0.1637
   0.500   0.8698   0.01163   0.00346  -0.1898   0.4202   0.1646
   0.750   0.8921   0.01182   0.00359  -0.1887   0.4064   0.1661
   1.000   0.9145   0.01199   0.00371  -0.1876   0.3947   0.1680
   1.250   0.9375   0.01214   0.00384  -0.1867   0.3855   0.1698
   1.750   0.9824   0.01246   0.00411  -0.1845   0.3709   0.1740
   2.000   1.0037   0.01262   0.00426  -0.1833   0.3647   0.1762
   2.250   1.0247   0.01279   0.00442  -0.1819   0.3598   0.1786
   2.500   1.0465   0.01293   0.00457  -0.1807   0.3555   0.1811
   2.750   1.0680   0.01308   0.00475  -0.1795   0.3511   0.1859
   3.000   1.0891   0.01328   0.00495  -0.1782   0.3473   0.1914
   3.250   1.1103   0.01348   0.00517  -0.1769   0.3438   0.1990
   3.500   1.1326   0.01363   0.00540  -0.1759   0.3408   0.2131
   3.750   1.1546   0.01379   0.00564  -0.1749   0.3376   0.2358
   4.000   1.1760   0.01398   0.00590  -0.1737   0.3347   0.2617
   4.250   1.1965   0.01421   0.00619  -0.1724   0.3311   0.2874
   4.500   1.2170   0.01445   0.00648  -0.1712   0.3275   0.3110
   4.750   1.2390   0.01462   0.00676  -0.1702   0.3245   0.3419
   5.000   1.2605   0.01480   0.00707  -0.1691   0.3219   0.3878
   5.250   1.2815   0.01501   0.00742  -0.1680   0.3190   0.4403
   5.500   1.3018   0.01527   0.00778  -0.1667   0.3162   0.4788
   5.750   1.3214   0.01558   0.00815  -0.1654   0.3136   0.5076
   6.000   1.3416   0.01587   0.00852  -0.1641   0.3113   0.5337
   6.250   1.3631   0.01610   0.00885  -0.1631   0.3092   0.5561
   6.500   1.3840   0.01636   0.00920  -0.1620   0.3070   0.5765
   6.750   1.4046   0.01663   0.00957  -0.1609   0.3048   0.6012
   7.000   1.4250   0.01687   0.00999  -0.1598   0.3027   0.6423
   7.500   1.4630   0.01723   0.01079  -0.1571   0.2948   1.0000
   7.750   1.4835   0.01755   0.01116  -0.1561   0.2884   1.0000
   8.000   1.5015   0.01802   0.01163  -0.1546   0.2823   1.0000
   8.250   1.5209   0.01842   0.01207  -0.1535   0.2749   1.0000
   8.500   1.5378   0.01896   0.01258  -0.1520   0.2654   1.0000
   8.750   1.5564   0.01942   0.01307  -0.1507   0.2547   1.0000
   9.000   1.5709   0.02014   0.01371  -0.1490   0.2326   1.0000
   9.250   1.5684   0.02211   0.01520  -0.1452   0.1661   1.0000
   9.500   1.5766   0.02343   0.01639  -0.1428   0.1438   1.0000
   9.750   1.5859   0.02468   0.01756  -0.1407   0.1247   1.0000
  10.000   1.5944   0.02603   0.01879  -0.1385   0.1013   1.0000
  10.250   1.5856   0.02882   0.02116  -0.1346   0.0454   1.0000
  10.500   1.5871   0.03080   0.02304  -0.1319   0.0254   1.0000
  10.750   1.5949   0.03228   0.02453  -0.1300   0.0190   1.0000
  11.000   1.6036   0.03369   0.02598  -0.1282   0.0159   1.0000
  11.250   1.6133   0.03505   0.02739  -0.1265   0.0142   1.0000
  11.500   1.6208   0.03662   0.02903  -0.1248   0.0128   1.0000
  11.750   1.6293   0.03814   0.03062  -0.1232   0.0118   1.0000
  12.000   1.6373   0.03972   0.03229  -0.1216   0.0110   1.0000
  12.250   1.6444   0.04143   0.03408  -0.1201   0.0104   1.0000
  12.500   1.6497   0.04337   0.03609  -0.1185   0.0097   1.0000
  12.750   1.6525   0.04561   0.03842  -0.1169   0.0092   1.0000
  13.000   1.6569   0.04773   0.04063  -0.1155   0.0089   1.0000
  13.250   1.6613   0.04993   0.04292  -0.1143   0.0085   1.0000
  13.500   1.6645   0.05231   0.04542  -0.1131   0.0081   1.0000
  13.750   1.6663   0.05492   0.04812  -0.1120   0.0078   1.0000
  14.000   1.6674   0.05770   0.05100  -0.1110   0.0074   1.0000
  14.250   1.6667   0.06078   0.05417  -0.1101   0.0072   1.0000
  14.500   1.6632   0.06435   0.05786  -0.1095   0.0069   1.0000
  14.750   1.6565   0.06854   0.06217  -0.1090   0.0067   1.0000
  15.000   1.6532   0.07240   0.06615  -0.1089   0.0066   1.0000
  15.250   1.6488   0.07658   0.07046  -0.1090   0.0064   1.0000
  15.500   1.6425   0.08122   0.07524  -0.1094   0.0063   1.0000
  15.750   1.6358   0.08615   0.08030  -0.1102   0.0062   1.0000
  16.000   1.6282   0.09138   0.08567  -0.1114   0.0061   1.0000
  16.250   1.6203   0.09678   0.09120  -0.1128   0.0060   1.0000
  16.500   1.6121   0.10228   0.09684  -0.1143   0.0058   1.0000
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