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

GOE 428 AIRFOIL (goe428-il) Xfoil prediction polar at RE=200,000 Ncrit=5


Details Polar file
Airfoil: GOE 428 AIRFOIL (goe428-il)
Reynolds number: 200,000
Max Cl/Cd: 78.16 at α=5.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-goe428-il-200000-n5.txt
Download as CSV file: xf-goe428-il-200000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: GOE 428 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
  ------ -------- --------- --------- -------- -------- --------
  -9.250  -0.2019   0.09741   0.09433  -0.0331   1.0000   0.0188
  -9.000  -0.2021   0.09487   0.09184  -0.0325   1.0000   0.0192
  -8.750  -0.2021   0.09224   0.08923  -0.0322   0.9997   0.0195
  -8.500  -0.1913   0.08816   0.08515  -0.0350   0.9962   0.0200
  -8.250  -0.1809   0.08407   0.08107  -0.0378   0.9918   0.0208
  -8.000  -0.1696   0.07995   0.07695  -0.0409   0.9873   0.0213
  -7.750  -0.1595   0.07592   0.07293  -0.0437   0.9811   0.0218
  -7.500  -0.1488   0.07180   0.06881  -0.0468   0.9747   0.0227
  -7.250  -0.1376   0.06771   0.06473  -0.0503   0.9675   0.0235
  -7.000  -0.1278   0.06443   0.06146  -0.0563   0.9553   0.0260
  -6.750  -0.1165   0.06036   0.05739  -0.0607   0.9428   0.0262
  -6.250  -0.1633   0.06896   0.06580  -0.0636   0.9513   0.0149
  -6.000  -0.1362   0.06419   0.06099  -0.0707   0.9413   0.0148
  -5.500  -0.0723   0.05421   0.05084  -0.0860   0.9192   0.0157
  -5.250  -0.0429   0.04887   0.04538  -0.0924   0.9089   0.0152
  -5.000  -0.0103   0.04359   0.03993  -0.0986   0.8980   0.0150
  -4.750   0.0224   0.03816   0.03426  -0.1040   0.8862   0.0149
  -4.500   0.0555   0.03230   0.02803  -0.1084   0.8744   0.0149
  -4.250   0.0869   0.02560   0.02073  -0.1114   0.8623   0.0153
  -4.000   0.1155   0.02119   0.01558  -0.1127   0.8477   0.0170
  -3.750   0.1432   0.01940   0.01336  -0.1130   0.8306   0.0183
  -3.500   0.1705   0.01764   0.01110  -0.1128   0.8145   0.0199
  -3.250   0.1975   0.01633   0.00936  -0.1124   0.8011   0.0226
  -3.000   0.2246   0.01546   0.00812  -0.1119   0.7900   0.0260
  -2.750   0.2510   0.01424   0.00662  -0.1115   0.7794   0.0289
  -2.500   0.2776   0.01383   0.00609  -0.1112   0.7684   0.0341
  -2.250   0.3042   0.01330   0.00535  -0.1106   0.7572   0.0377
  -2.000   0.3301   0.01273   0.00469  -0.1102   0.7458   0.0432
  -1.750   0.3564   0.01238   0.00423  -0.1098   0.7345   0.0465
  -1.500   0.3827   0.01215   0.00386  -0.1093   0.7229   0.0503
  -1.250   0.4090   0.01189   0.00348  -0.1088   0.7108   0.0537
  -1.000   0.4352   0.01167   0.00317  -0.1084   0.6983   0.0585
  -0.750   0.4614   0.01149   0.00296  -0.1079   0.6859   0.0708
  -0.500   0.4875   0.01136   0.00291  -0.1075   0.6739   0.1161
  -0.250   0.5138   0.01134   0.00282  -0.1071   0.6619   0.1421
   0.000   0.5398   0.01131   0.00273  -0.1067   0.6496   0.1646
   0.250   0.5655   0.01123   0.00267  -0.1062   0.6368   0.1915
   0.500   0.5883   0.01062   0.00276  -0.1056   0.6243   0.4497
   1.000   0.6524   0.00975   0.00272  -0.1070   0.5973   1.0000
   1.500   0.7035   0.01005   0.00277  -0.1060   0.5696   1.0000
   1.750   0.7287   0.01022   0.00281  -0.1054   0.5542   1.0000
   2.000   0.7536   0.01040   0.00288  -0.1048   0.5357   1.0000
   2.250   0.7781   0.01060   0.00295  -0.1041   0.5144   1.0000
   2.500   0.8022   0.01083   0.00304  -0.1033   0.4940   1.0000
   2.750   0.8264   0.01107   0.00317  -0.1026   0.4736   1.0000
   3.000   0.8506   0.01133   0.00332  -0.1020   0.4569   1.0000
   3.250   0.8750   0.01158   0.00349  -0.1013   0.4433   1.0000
   3.500   0.8995   0.01183   0.00370  -0.1008   0.4317   1.0000
   3.750   0.9239   0.01210   0.00391  -0.1002   0.4215   1.0000
   4.000   0.9486   0.01235   0.00414  -0.0996   0.4119   1.0000
   4.250   0.9732   0.01262   0.00439  -0.0991   0.4031   1.0000
   4.500   0.9976   0.01290   0.00468  -0.0985   0.3949   1.0000
   4.750   1.0223   0.01317   0.00496  -0.0980   0.3872   1.0000
   5.000   1.0465   0.01346   0.00526  -0.0974   0.3800   1.0000
   5.250   1.0712   0.01373   0.00560  -0.0969   0.3733   1.0000
   5.500   1.0951   0.01404   0.00593  -0.0963   0.3656   1.0000
   5.750   1.1193   0.01432   0.00628  -0.0957   0.3576   1.0000
   6.000   1.1427   0.01466   0.00664  -0.0951   0.3499   1.0000
   6.250   1.1646   0.01498   0.00702  -0.0941   0.3307   1.0000
   6.500   1.1848   0.01540   0.00738  -0.0929   0.3060   1.0000
   6.750   1.2049   0.01585   0.00777  -0.0918   0.2717   1.0000
   7.000   1.2159   0.01705   0.00844  -0.0894   0.1795   1.0000
   7.250   1.2168   0.01933   0.01001  -0.0859   0.0796   1.0000
   7.500   1.2235   0.02098   0.01140  -0.0829   0.0252   1.0000
   7.750   1.2384   0.02187   0.01242  -0.0809   0.0194   1.0000
   8.000   1.2509   0.02288   0.01361  -0.0786   0.0163   1.0000
   8.250   1.2583   0.02409   0.01504  -0.0755   0.0145   1.0000
   8.500   1.2663   0.02516   0.01626  -0.0727   0.0135   1.0000
   8.750   1.2751   0.02618   0.01742  -0.0701   0.0123   1.0000
   9.000   1.2806   0.02744   0.01882  -0.0672   0.0114   1.0000
   9.250   1.2833   0.02894   0.02046  -0.0643   0.0108   1.0000
   9.500   1.2846   0.03062   0.02227  -0.0616   0.0104   1.0000
   9.750   1.2844   0.03254   0.02430  -0.0591   0.0100   1.0000
  10.000   1.2829   0.03472   0.02659  -0.0569   0.0097   1.0000
  10.250   1.2807   0.03714   0.02911  -0.0550   0.0094   1.0000
  10.500   1.2757   0.04001   0.03207  -0.0531   0.0090   1.0000
  10.750   1.2745   0.04273   0.03487  -0.0516   0.0086   1.0000
  11.000   1.2802   0.04478   0.03705  -0.0506   0.0082   1.0000
  11.250   1.2849   0.04702   0.03948  -0.0496   0.0078   1.0000
  11.500   1.2895   0.04941   0.04199  -0.0485   0.0074   1.0000
  11.750   1.2955   0.05178   0.04446  -0.0474   0.0073   1.0000
  12.000   1.3021   0.05421   0.04702  -0.0463   0.0071   1.0000
  12.250   1.3079   0.05677   0.04974  -0.0454   0.0069   1.0000
  12.500   1.3132   0.05949   0.05261  -0.0446   0.0067   1.0000
  12.750   1.3171   0.06243   0.05571  -0.0440   0.0066   1.0000
  13.000   1.3192   0.06563   0.05911  -0.0435   0.0065   1.0000
  13.250   1.3193   0.06910   0.06277  -0.0433   0.0064   1.0000
  13.500   1.3171   0.07290   0.06677  -0.0434   0.0063   1.0000
  13.750   1.3128   0.07701   0.07109  -0.0437   0.0063   1.0000
  14.000   1.3066   0.08138   0.07567  -0.0445   0.0062   1.0000
  14.250   1.2994   0.08596   0.08042  -0.0456   0.0061   1.0000
  14.500   1.2913   0.09078   0.08542  -0.0471   0.0060   1.0000
  14.750   1.2817   0.09608   0.09089  -0.0489   0.0059   1.0000
  15.000   1.2712   0.10170   0.09669  -0.0512   0.0059   1.0000
  15.250   1.2595   0.10777   0.10295  -0.0539   0.0058   1.0000
  15.750   1.2333   0.12108   0.11663  -0.0609   0.0058   1.0000
  16.000   1.2214   0.12793   0.12366  -0.0648   0.0058   1.0000
  16.250   1.2089   0.13523   0.13114  -0.0694   0.0058   1.0000
  16.500   1.1981   0.14236   0.13841  -0.0737   0.0058   1.0000
<< Back to GOE 428 AIRFOIL (goe428-il)

Polar data table (+)

Polar graphs


<< Back to GOE 428 AIRFOIL (goe428-il)