Airfoil Tools
Search 1638 airfoils Google+
You have 0 airfoils loaded.
Your Reynold number range is 50,000 to 1,000,000. (set)

GOE 387 AIRFOIL (goe387-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: GOE 387 AIRFOIL (goe387-il)
Reynolds number: 1,000,000
Max Cl/Cd: 114.2 at α=6.25°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-goe387-il-1000000-n5.txt
Download as CSV file: xf-goe387-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: GOE 387 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
  ------ -------- --------- --------- -------- -------- --------
 -11.500  -0.3948   0.03333   0.02994  -0.1438   0.7912   0.0194
 -11.250  -0.4221   0.03084   0.02722  -0.1395   0.7771   0.0194
 -11.000  -0.4313   0.02922   0.02544  -0.1359   0.7658   0.0194
 -10.750  -0.4295   0.02783   0.02389  -0.1334   0.7564   0.0195
 -10.500  -0.4147   0.02734   0.02334  -0.1319   0.7469   0.0196
 -10.250  -0.4053   0.02626   0.02212  -0.1300   0.7383   0.0197
 -10.000  -0.3945   0.02515   0.02086  -0.1282   0.7293   0.0197
  -9.750  -0.3804   0.02428   0.01986  -0.1266   0.7212   0.0198
  -9.500  -0.3648   0.02340   0.01887  -0.1251   0.7138   0.0199
  -9.250  -0.3510   0.02227   0.01756  -0.1234   0.7063   0.0200
  -9.000  -0.3347   0.02127   0.01641  -0.1219   0.6995   0.0201
  -8.750  -0.3164   0.02048   0.01548  -0.1206   0.6922   0.0202
  -8.500  -0.2975   0.01974   0.01461  -0.1194   0.6857   0.0204
  -8.250  -0.2776   0.01895   0.01370  -0.1182   0.6798   0.0205
  -8.000  -0.2574   0.01821   0.01282  -0.1170   0.6734   0.0206
  -7.750  -0.2372   0.01742   0.01189  -0.1158   0.6675   0.0207
  -7.500  -0.2153   0.01674   0.01110  -0.1149   0.6624   0.0209
  -7.250  -0.1931   0.01612   0.01036  -0.1139   0.6563   0.0210
  -6.750  -0.1473   0.01501   0.00903  -0.1120   0.6454   0.0213
  -6.500  -0.1237   0.01452   0.00845  -0.1112   0.6396   0.0214
  -6.250  -0.1001   0.01408   0.00791  -0.1103   0.6340   0.0215
  -6.000  -0.0758   0.01364   0.00740  -0.1096   0.6283   0.0217
  -5.750  -0.0514   0.01326   0.00694  -0.1088   0.6212   0.0218
  -5.500  -0.0274   0.01293   0.00651  -0.1080   0.6137   0.0219
  -5.250  -0.0023   0.01258   0.00611  -0.1073   0.6077   0.0220
  -5.000   0.0229   0.01229   0.00577  -0.1067   0.6027   0.0221
  -4.750   0.0480   0.01205   0.00546  -0.1060   0.5976   0.0222
  -4.500   0.0735   0.01178   0.00515  -0.1054   0.5939   0.0223
  -4.250   0.0980   0.01136   0.00471  -0.1047   0.5892   0.0226
  -4.000   0.1232   0.01109   0.00442  -0.1040   0.5845   0.0228
  -3.750   0.1484   0.01091   0.00421  -0.1034   0.5791   0.0231
  -3.500   0.1743   0.01071   0.00399  -0.1028   0.5752   0.0232
  -3.250   0.2003   0.01052   0.00379  -0.1023   0.5708   0.0234
  -3.000   0.2261   0.01036   0.00360  -0.1018   0.5658   0.0237
  -2.500   0.2777   0.01007   0.00326  -0.1006   0.5553   0.0242
  -2.250   0.3035   0.00994   0.00311  -0.1001   0.5490   0.0245
  -2.000   0.3288   0.00984   0.00297  -0.0994   0.5428   0.0248
  -1.750   0.3551   0.00972   0.00284  -0.0989   0.5375   0.0250
  -1.500   0.3809   0.00963   0.00272  -0.0984   0.5307   0.0253
  -1.250   0.4065   0.00957   0.00262  -0.0978   0.5243   0.0256
  -1.000   0.4325   0.00950   0.00253  -0.0972   0.5171   0.0258
  -0.750   0.4574   0.00945   0.00244  -0.0965   0.5087   0.0261
  -0.500   0.4826   0.00936   0.00233  -0.0958   0.4989   0.0266
  -0.250   0.5072   0.00935   0.00228  -0.0951   0.4877   0.0271
   0.000   0.5312   0.00939   0.00225  -0.0942   0.4731   0.0275
   0.250   0.5559   0.00942   0.00224  -0.0934   0.4616   0.0283
   0.500   0.5806   0.00945   0.00223  -0.0927   0.4518   0.0290
   1.000   0.6292   0.00953   0.00223  -0.0911   0.4310   0.0304
   1.250   0.6530   0.00960   0.00226  -0.0902   0.4204   0.0315
   1.500   0.6769   0.00967   0.00229  -0.0893   0.4103   0.0328
   1.750   0.7007   0.00975   0.00233  -0.0884   0.4003   0.0346
   2.000   0.7236   0.00985   0.00239  -0.0874   0.3898   0.0396
   2.250   0.7449   0.00966   0.00245  -0.0861   0.3818   0.1475
   2.500   0.7649   0.00954   0.00257  -0.0846   0.3736   0.2534
   2.750   0.7874   0.00950   0.00266  -0.0835   0.3674   0.3151
   3.000   0.8090   0.00948   0.00277  -0.0823   0.3610   0.3757
   3.250   0.8221   0.00906   0.00294  -0.0795   0.3559   0.6167
   3.750   1.0040   0.00901   0.00362  -0.1075   0.3389   1.0000
   4.000   1.0261   0.00913   0.00372  -0.1063   0.3351   1.0000
   4.250   1.0475   0.00927   0.00384  -0.1050   0.3301   1.0000
   4.500   1.0678   0.00945   0.00398  -0.1035   0.3246   1.0000
   4.750   1.0884   0.00962   0.00412  -0.1021   0.3199   1.0000
   5.000   1.1097   0.00975   0.00424  -0.1008   0.3164   1.0000
   5.250   1.1303   0.00991   0.00438  -0.0993   0.3124   1.0000
   5.500   1.1500   0.01010   0.00454  -0.0977   0.3082   1.0000
   5.750   1.1693   0.01029   0.00471  -0.0961   0.3044   1.0000
   6.000   1.1898   0.01043   0.00486  -0.0947   0.3019   1.0000
   6.250   1.2082   0.01058   0.00501  -0.0928   0.2987   1.0000
   6.500   1.2241   0.01075   0.00517  -0.0905   0.2947   1.0000
   6.750   1.2392   0.01096   0.00536  -0.0880   0.2901   1.0000
   7.000   1.2564   0.01114   0.00555  -0.0860   0.2868   1.0000
   7.250   1.2742   0.01134   0.00574  -0.0842   0.2815   1.0000
   7.500   1.2905   0.01160   0.00597  -0.0821   0.2756   1.0000
   7.750   1.3069   0.01189   0.00623  -0.0802   0.2677   1.0000
   8.000   1.3225   0.01222   0.00653  -0.0782   0.2593   1.0000
   8.250   1.3383   0.01257   0.00685  -0.0762   0.2493   1.0000
   8.500   1.3536   0.01297   0.00721  -0.0743   0.2415   1.0000
   8.750   1.3680   0.01342   0.00762  -0.0722   0.2302   1.0000
   9.000   1.3799   0.01401   0.00814  -0.0699   0.2159   1.0000
   9.250   1.3874   0.01483   0.00885  -0.0671   0.1966   1.0000
   9.500   1.3984   0.01554   0.00951  -0.0649   0.1861   1.0000
   9.750   1.4077   0.01637   0.01028  -0.0626   0.1751   1.0000
  10.000   1.4219   0.01700   0.01092  -0.0611   0.1702   1.0000
  10.250   1.4367   0.01763   0.01155  -0.0597   0.1668   1.0000
  10.500   1.4501   0.01835   0.01228  -0.0582   0.1631   1.0000
  10.750   1.4635   0.01910   0.01304  -0.0568   0.1596   1.0000
  11.000   1.4785   0.01979   0.01375  -0.0556   0.1574   1.0000
  11.250   1.4925   0.02055   0.01454  -0.0544   0.1541   1.0000
  11.500   1.5053   0.02142   0.01542  -0.0531   0.1506   1.0000
  11.750   1.5170   0.02238   0.01639  -0.0518   0.1476   1.0000
  12.000   1.5282   0.02340   0.01743  -0.0505   0.1443   1.0000
  12.250   1.5420   0.02426   0.01833  -0.0496   0.1408   1.0000
  12.500   1.5546   0.02523   0.01933  -0.0485   0.1384   1.0000
  12.750   1.5637   0.02647   0.02057  -0.0473   0.1337   1.0000
  13.000   1.5735   0.02769   0.02181  -0.0462   0.1303   1.0000
  13.250   1.5839   0.02890   0.02305  -0.0452   0.1258   1.0000
  13.500   1.5903   0.03042   0.02457  -0.0441   0.1198   1.0000
  13.750   1.5905   0.03250   0.02659  -0.0426   0.1071   1.0000
  14.000   1.5816   0.03543   0.02943  -0.0409   0.0902   1.0000
  14.250   1.5811   0.03773   0.03172  -0.0397   0.0837   1.0000
  14.500   1.5810   0.04007   0.03407  -0.0387   0.0789   1.0000
  14.750   1.5841   0.04217   0.03621  -0.0379   0.0754   1.0000
  15.000   1.5858   0.04446   0.03853  -0.0372   0.0724   1.0000
  15.250   1.5860   0.04692   0.04103  -0.0365   0.0697   1.0000
  15.500   1.5894   0.04911   0.04326  -0.0359   0.0675   1.0000
  15.750   1.5918   0.05146   0.04566  -0.0355   0.0656   1.0000
  16.000   1.5913   0.05413   0.04838  -0.0350   0.0632   1.0000
  16.250   1.5910   0.05680   0.05109  -0.0347   0.0614   1.0000
  16.500   1.5923   0.05937   0.05372  -0.0344   0.0599   1.0000
  16.750   1.5921   0.06215   0.05655  -0.0342   0.0579   1.0000
  17.000   1.5918   0.06496   0.05942  -0.0341   0.0564   1.0000
  17.250   1.5865   0.06838   0.06287  -0.0340   0.0540   1.0000
  17.500   1.5854   0.07138   0.06594  -0.0340   0.0529   1.0000
  17.750   1.5850   0.07432   0.06894  -0.0341   0.0516   1.0000
  18.000   1.5820   0.07762   0.07230  -0.0343   0.0498   1.0000
  18.250   1.5758   0.08135   0.07608  -0.0346   0.0478   1.0000
  18.500   1.5707   0.08497   0.07976  -0.0350   0.0462   1.0000
  18.750   1.5691   0.08817   0.08303  -0.0354   0.0454   1.0000
  19.000   1.5604   0.09236   0.08727  -0.0360   0.0421   1.0000
  19.250   1.5540   0.09628   0.09125  -0.0367   0.0407   1.0000
<< Back to GOE 387 AIRFOIL (goe387-il)

Polar data table (+)

Polar graphs


<< Back to GOE 387 AIRFOIL (goe387-il)