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GOE 387 AIRFOIL (goe387-il) Xfoil prediction polar at RE=200,000 Ncrit=9


Details Polar file
Airfoil: GOE 387 AIRFOIL (goe387-il)
Reynolds number: 200,000
Max Cl/Cd: 71.87 at α=5.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-goe387-il-200000.txt
Download as CSV file: xf-goe387-il-200000.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 =     0.200 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -13.000  -0.2203   0.14089   0.13705  -0.0449   1.0000   0.0477
 -12.750  -0.2206   0.13836   0.13455  -0.0458   1.0000   0.0490
 -12.500  -0.2442   0.13668   0.13295  -0.0496   1.0000   0.0498
 -12.250  -0.2339   0.13334   0.12966  -0.0480   1.0000   0.0501
 -12.000  -0.2242   0.13080   0.12716  -0.0461   1.0000   0.0505
 -11.750  -0.2232   0.12919   0.12563  -0.0439   1.0000   0.0510
 -11.500  -0.2332   0.12873   0.12526  -0.0406   0.9996   0.0514
 -11.250  -0.2120   0.12464   0.12116  -0.0451   0.9963   0.0527
 -11.000  -0.1941   0.12036   0.11688  -0.0502   0.9918   0.0547
 -10.750  -0.1994   0.11491   0.11143  -0.0617   0.9848   0.0568
 -10.500  -0.1660   0.11112   0.10763  -0.0617   0.9821   0.0576
 -10.250  -0.1432   0.10768   0.10419  -0.0643   0.9755   0.0589
 -10.000  -0.1227   0.10387   0.10037  -0.0687   0.9708   0.0606
  -9.750  -0.1265   0.09870   0.09519  -0.0804   0.9600   0.0641
  -9.500  -0.1027   0.09399   0.09048  -0.0834   0.9563   0.0649
  -9.250  -0.0750   0.09098   0.08746  -0.0847   0.9487   0.0660
  -9.000  -0.0473   0.08744   0.08389  -0.0892   0.9432   0.0680
  -8.500  -0.0125   0.07723   0.07361  -0.1063   0.9246   0.0740
  -8.250   0.0167   0.07482   0.07116  -0.1080   0.9137   0.0760
  -8.000   0.0361   0.07147   0.06775  -0.1129   0.9005   0.0795
  -7.750  -0.0072   0.06482   0.06097  -0.1242   0.8739   0.0831
  -7.500   0.0305   0.06397   0.06012  -0.1206   0.8680   0.0844
  -7.250   0.0436   0.06248   0.05860  -0.1194   0.8565   0.0862
  -7.000   0.0441   0.06038   0.05645  -0.1195   0.8443   0.0885
  -6.750   0.0091   0.05414   0.04993  -0.1257   0.8302   0.0945
  -6.500   0.0282   0.05282   0.04866  -0.1239   0.8219   0.0956
  -6.250   0.0451   0.05139   0.04717  -0.1229   0.8150   0.0975
  -6.000   0.0472   0.04895   0.04458  -0.1234   0.8050   0.1038
  -5.750   0.0509   0.04541   0.04084  -0.1236   0.7982   0.1081
  -5.500   0.0666   0.04412   0.03958  -0.1222   0.7903   0.1102
  -5.250   0.0695   0.04146   0.03648  -0.1220   0.7828   0.1209
  -5.000   0.0904   0.03968   0.03477  -0.1212   0.7769   0.1229
  -4.750   0.1071   0.03838   0.03347  -0.1200   0.7692   0.1263
  -4.500   0.0986   0.02692   0.02012  -0.1159   0.7640   0.0742
  -4.250   0.1213   0.02518   0.01816  -0.1148   0.7584   0.0702
  -4.000   0.1403   0.02359   0.01588  -0.1122   0.7511   0.0642
  -3.750   0.1654   0.02189   0.01404  -0.1116   0.7451   0.0629
  -3.500   0.1896   0.02080   0.01278  -0.1107   0.7387   0.0619
  -3.250   0.2135   0.01991   0.01173  -0.1096   0.7316   0.0611
  -3.000   0.2411   0.01909   0.01071  -0.1091   0.7259   0.0608
  -2.750   0.2658   0.01849   0.01004  -0.1082   0.7197   0.0608
  -2.500   0.2908   0.01794   0.00943  -0.1073   0.7131   0.0610
  -2.250   0.3184   0.01743   0.00884  -0.1069   0.7079   0.0620
  -2.000   0.3427   0.01712   0.00849  -0.1060   0.7017   0.0635
  -1.750   0.3668   0.01672   0.00809  -0.1050   0.6951   0.0647
  -1.500   0.3929   0.01623   0.00759  -0.1044   0.6897   0.0660
  -1.250   0.4157   0.01597   0.00737  -0.1033   0.6834   0.0677
  -1.000   0.4397   0.01574   0.00713  -0.1023   0.6768   0.0701
  -0.750   0.4670   0.01552   0.00681  -0.1018   0.6714   0.0735
  -0.500   0.4897   0.01536   0.00670  -0.1006   0.6645   0.0794
  -0.250   0.5138   0.01507   0.00652  -0.0997   0.6576   0.1036
   0.000   0.5360   0.01427   0.00644  -0.0987   0.6522   0.3190
   0.250   0.5488   0.01364   0.00658  -0.0957   0.6447   0.5112
   0.500   0.7047   0.01264   0.00643  -0.1214   0.6356   1.0000
   0.750   0.7252   0.01277   0.00648  -0.1199   0.6279   1.0000
   1.000   0.7480   0.01284   0.00642  -0.1187   0.6205   1.0000
   1.250   0.7711   0.01295   0.00641  -0.1176   0.6132   1.0000
   1.500   0.7922   0.01304   0.00643  -0.1162   0.6045   1.0000
   1.750   0.8170   0.01314   0.00638  -0.1154   0.5976   1.0000
   2.000   0.8365   0.01326   0.00649  -0.1137   0.5884   1.0000
   2.250   0.8618   0.01337   0.00643  -0.1130   0.5813   1.0000
   2.500   0.8808   0.01351   0.00658  -0.1112   0.5718   1.0000
   2.750   0.9054   0.01362   0.00655  -0.1104   0.5641   1.0000
   3.000   0.9243   0.01377   0.00669  -0.1086   0.5540   1.0000
   3.250   0.9483   0.01389   0.00666  -0.1077   0.5456   1.0000
   3.500   0.9666   0.01403   0.00680  -0.1057   0.5348   1.0000
   3.750   0.9884   0.01418   0.00686  -0.1045   0.5257   1.0000
   4.000   1.0085   0.01435   0.00698  -0.1029   0.5162   1.0000
   4.250   1.0296   0.01456   0.00712  -0.1016   0.5073   1.0000
   4.500   1.0504   0.01475   0.00726  -0.1001   0.4986   1.0000
   4.750   1.0712   0.01500   0.00745  -0.0988   0.4902   1.0000
   5.000   1.0919   0.01524   0.00764  -0.0974   0.4822   1.0000
   5.250   1.1135   0.01552   0.00786  -0.0963   0.4748   1.0000
   5.500   1.1332   0.01579   0.00811  -0.0947   0.4670   1.0000
   5.750   1.1564   0.01609   0.00831  -0.0939   0.4604   1.0000
   6.000   1.1742   0.01638   0.00864  -0.0921   0.4528   1.0000
   6.250   1.1967   0.01668   0.00885  -0.0912   0.4463   1.0000
   6.500   1.2155   0.01702   0.00920  -0.0896   0.4396   1.0000
   6.750   1.2344   0.01731   0.00949  -0.0880   0.4328   1.0000
   7.000   1.2579   0.01768   0.00977  -0.0873   0.4270   1.0000
   7.250   1.2743   0.01802   0.01018  -0.0854   0.4210   1.0000
   7.500   1.2944   0.01836   0.01052  -0.0841   0.4156   1.0000
   7.750   1.3192   0.01877   0.01085  -0.0837   0.4105   1.0000
   8.000   1.3338   0.01913   0.01132  -0.0815   0.4051   1.0000
   8.250   1.3523   0.01949   0.01170  -0.0800   0.3998   1.0000
   8.500   1.3782   0.01991   0.01203  -0.0799   0.3948   1.0000
   8.750   1.3904   0.02032   0.01255  -0.0773   0.3897   1.0000
   9.000   1.4058   0.02071   0.01299  -0.0753   0.3843   1.0000
   9.250   1.4280   0.02111   0.01335  -0.0746   0.3792   1.0000
   9.500   1.4393   0.02155   0.01387  -0.0719   0.3739   1.0000
   9.750   1.4477   0.02194   0.01432  -0.0687   0.3678   1.0000
  10.000   1.4689   0.02233   0.01460  -0.0678   0.3612   1.0000
  10.250   1.4686   0.02283   0.01525  -0.0634   0.3549   1.0000
  10.500   1.4777   0.02328   0.01573  -0.0607   0.3481   1.0000
  10.750   1.4898   0.02383   0.01628  -0.0586   0.3416   1.0000
  11.000   1.4944   0.02447   0.01702  -0.0555   0.3350   1.0000
  11.250   1.5107   0.02499   0.01747  -0.0541   0.3286   1.0000
  11.500   1.5121   0.02585   0.01849  -0.0509   0.3218   1.0000
  11.750   1.5192   0.02661   0.01927  -0.0486   0.3148   1.0000
  12.000   1.5247   0.02753   0.02024  -0.0463   0.3074   1.0000
  12.250   1.5276   0.02857   0.02135  -0.0438   0.2997   1.0000
  12.500   1.5331   0.02963   0.02243  -0.0418   0.2921   1.0000
  12.750   1.5346   0.03093   0.02382  -0.0396   0.2841   1.0000
  13.000   1.5396   0.03217   0.02507  -0.0379   0.2767   1.0000
  13.250   1.5412   0.03367   0.02666  -0.0360   0.2691   1.0000
  13.500   1.5471   0.03499   0.02795  -0.0346   0.2624   1.0000
  13.750   1.5480   0.03671   0.02980  -0.0330   0.2551   1.0000
  14.000   1.5548   0.03804   0.03106  -0.0318   0.2490   1.0000
  14.250   1.5543   0.04004   0.03323  -0.0305   0.2422   1.0000
  14.500   1.5579   0.04172   0.03489  -0.0293   0.2362   1.0000
  14.750   1.5588   0.04374   0.03699  -0.0283   0.2298   1.0000
  15.000   1.5597   0.04580   0.03910  -0.0273   0.2236   1.0000
  15.250   1.5625   0.04772   0.04102  -0.0264   0.2181   1.0000
  15.500   1.5606   0.05021   0.04363  -0.0257   0.2117   1.0000
  15.750   1.5637   0.05214   0.04547  -0.0249   0.2058   1.0000
  16.000   1.5598   0.05501   0.04851  -0.0245   0.2000   1.0000
  16.250   1.5592   0.05747   0.05096  -0.0239   0.1941   1.0000
  16.500   1.5584   0.06003   0.05357  -0.0235   0.1886   1.0000
  16.750   1.5544   0.06305   0.05668  -0.0232   0.1826   1.0000
  17.000   1.5563   0.06526   0.05881  -0.0228   0.1767   1.0000
  17.250   1.5483   0.06894   0.06266  -0.0229   0.1711   1.0000
  17.500   1.5481   0.07147   0.06510  -0.0226   0.1647   1.0000
  17.750   1.5393   0.07535   0.06915  -0.0229   0.1592   1.0000
  18.000   1.5326   0.07899   0.07284  -0.0232   0.1534   1.0000
  18.250   1.5293   0.08215   0.07603  -0.0233   0.1478   1.0000
  18.500   1.5196   0.08639   0.08041  -0.0241   0.1424   1.0000
  18.750   1.5190   0.08920   0.08315  -0.0243   0.1374   1.0000
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