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GRUMMAN K-3 AIRFOIL (k3-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: GRUMMAN K-3 AIRFOIL (k3-il)
Reynolds number: 1,000,000
Max Cl/Cd: 70.16 at α=5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-k3-il-1000000-n5.txt
Download as CSV file: xf-k3-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: GRUMMAN K-3 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
  ------ -------- --------- --------- -------- -------- --------
 -19.750  -1.1907   0.07471   0.07020  -0.0803   0.9984   0.0367
 -19.500  -1.1956   0.07066   0.06608  -0.0824   0.9979   0.0371
 -19.250  -1.1969   0.06712   0.06248  -0.0843   0.9973   0.0375
 -19.000  -1.1969   0.06373   0.05903  -0.0861   0.9967   0.0379
 -18.750  -1.1954   0.06050   0.05573  -0.0880   0.9961   0.0383
 -18.500  -1.1903   0.05772   0.05289  -0.0897   0.9956   0.0389
 -18.250  -1.1850   0.05495   0.05006  -0.0914   0.9950   0.0394
 -18.000  -1.1776   0.05249   0.04754  -0.0930   0.9945   0.0399
 -17.750  -1.1695   0.05012   0.04511  -0.0946   0.9941   0.0404
 -17.500  -1.1610   0.04781   0.04275  -0.0961   0.9936   0.0409
 -17.250  -1.1532   0.04541   0.04031  -0.0977   0.9931   0.0415
 -17.000  -1.1436   0.04325   0.03811  -0.0992   0.9926   0.0421
 -16.750  -1.1356   0.04129   0.03610  -0.1000   0.9914   0.0427
 -16.500  -1.1250   0.03949   0.03427  -0.1010   0.9900   0.0434
 -16.250  -1.1134   0.03769   0.03242  -0.1021   0.9883   0.0440
 -16.000  -1.0997   0.03614   0.03082  -0.1032   0.9867   0.0447
 -15.750  -1.0873   0.03451   0.02915  -0.1042   0.9852   0.0453
 -15.500  -1.0753   0.03294   0.02756  -0.1051   0.9838   0.0461
 -15.250  -1.0625   0.03143   0.02602  -0.1060   0.9824   0.0469
 -15.000  -1.0481   0.03006   0.02462  -0.1069   0.9808   0.0478
 -14.750  -1.0365   0.02883   0.02336  -0.1069   0.9786   0.0487
 -14.500  -1.0236   0.02762   0.02211  -0.1071   0.9764   0.0495
 -14.250  -1.0097   0.02646   0.02093  -0.1073   0.9738   0.0504
 -14.000  -0.9966   0.02522   0.01967  -0.1075   0.9712   0.0514
 -13.750  -0.9821   0.02415   0.01857  -0.1076   0.9686   0.0526
 -13.500  -0.9680   0.02311   0.01751  -0.1076   0.9657   0.0537
 -13.250  -0.9528   0.02216   0.01654  -0.1075   0.9625   0.0548
 -13.000  -0.9380   0.02113   0.01549  -0.1076   0.9595   0.0560
 -12.750  -0.9223   0.02017   0.01452  -0.1075   0.9570   0.0575
 -12.500  -0.9066   0.01929   0.01361  -0.1074   0.9546   0.0589
 -12.250  -0.8891   0.01852   0.01281  -0.1075   0.9521   0.0602
 -12.000  -0.8688   0.01765   0.01194  -0.1083   0.9492   0.0618
 -11.750  -0.8459   0.01686   0.01113  -0.1095   0.9464   0.0635
 -11.500  -0.8205   0.01615   0.01040  -0.1108   0.9441   0.0652
 -11.250  -0.7934   0.01550   0.00972  -0.1124   0.9422   0.0666
 -11.000  -0.7657   0.01482   0.00903  -0.1141   0.9405   0.0686
 -10.750  -0.7382   0.01434   0.00854  -0.1152   0.9387   0.0705
 -10.500  -0.7107   0.01393   0.00813  -0.1161   0.9363   0.0726
 -10.250  -0.6828   0.01347   0.00769  -0.1172   0.9338   0.0758
  -9.750  -0.6253   0.01267   0.00694  -0.1192   0.9292   0.0853
  -9.500  -0.5957   0.01229   0.00658  -0.1202   0.9272   0.0900
  -9.250  -0.5655   0.01197   0.00626  -0.1213   0.9254   0.0945
  -9.000  -0.5356   0.01165   0.00596  -0.1223   0.9232   0.0991
  -8.750  -0.5057   0.01139   0.00572  -0.1232   0.9205   0.1030
  -8.500  -0.4753   0.01109   0.00546  -0.1242   0.9179   0.1082
  -8.250  -0.4447   0.01084   0.00522  -0.1252   0.9154   0.1126
  -8.000  -0.4137   0.01058   0.00497  -0.1263   0.9131   0.1177
  -7.750  -0.3824   0.01034   0.00475  -0.1273   0.9110   0.1227
  -7.500  -0.3508   0.01009   0.00452  -0.1284   0.9089   0.1283
  -7.250  -0.3198   0.00989   0.00435  -0.1294   0.9062   0.1335
  -7.000  -0.2885   0.00969   0.00417  -0.1304   0.9033   0.1399
  -6.750  -0.2570   0.00947   0.00399  -0.1315   0.9003   0.1468
  -6.500  -0.2253   0.00928   0.00382  -0.1325   0.8976   0.1538
  -6.250  -0.1931   0.00905   0.00364  -0.1336   0.8950   0.1632
  -6.000  -0.1608   0.00884   0.00347  -0.1348   0.8925   0.1731
  -5.750  -0.1290   0.00868   0.00334  -0.1358   0.8897   0.1811
  -5.500  -0.0971   0.00852   0.00322  -0.1368   0.8866   0.1899
  -5.250  -0.0649   0.00834   0.00309  -0.1379   0.8835   0.2002
  -5.000  -0.0326   0.00817   0.00297  -0.1390   0.8805   0.2115
  -4.750   0.0002   0.00797   0.00283  -0.1402   0.8777   0.2270
  -4.500   0.0332   0.00778   0.00270  -0.1414   0.8750   0.2456
  -4.250   0.0660   0.00759   0.00260  -0.1426   0.8723   0.2638
  -4.000   0.0989   0.00741   0.00251  -0.1439   0.8693   0.2841
  -3.750   0.1321   0.00722   0.00241  -0.1451   0.8664   0.3090
  -3.500   0.1658   0.00701   0.00231  -0.1465   0.8635   0.3379
  -3.250   0.1994   0.00682   0.00223  -0.1479   0.8608   0.3698
  -3.000   0.2328   0.00667   0.00217  -0.1491   0.8578   0.3972
  -2.750   0.2649   0.00657   0.00215  -0.1500   0.8517   0.4185
  -2.500   0.2961   0.00653   0.00211  -0.1505   0.8413   0.4345
  -2.250   0.3266   0.00651   0.00209  -0.1509   0.8275   0.4476
  -2.000   0.3563   0.00654   0.00207  -0.1511   0.8065   0.4569
  -1.750   0.3852   0.00662   0.00207  -0.1510   0.7839   0.4655
  -1.500   0.4146   0.00669   0.00209  -0.1512   0.7653   0.4720
  -1.250   0.4439   0.00677   0.00212  -0.1513   0.7457   0.4787
  -1.000   0.4713   0.00694   0.00218  -0.1510   0.7192   0.4856
  -0.750   0.4920   0.00744   0.00232  -0.1493   0.6328   0.4900
  -0.500   0.5081   0.00829   0.00268  -0.1469   0.5175   0.4950
  -0.250   0.5292   0.00888   0.00294  -0.1455   0.4402   0.4998
   0.000   0.5513   0.00941   0.00318  -0.1443   0.3708   0.5061
   0.250   0.5747   0.00985   0.00339  -0.1434   0.3163   0.5120
   0.750   0.6233   0.01062   0.00381  -0.1418   0.2289   0.5220
   1.000   0.6485   0.01093   0.00399  -0.1412   0.1998   0.5250
   1.250   0.6737   0.01123   0.00417  -0.1406   0.1758   0.5278
   1.500   0.6995   0.01149   0.00434  -0.1400   0.1588   0.5301
   1.750   0.7256   0.01172   0.00451  -0.1395   0.1466   0.5319
   2.000   0.7518   0.01193   0.00468  -0.1390   0.1354   0.5350
   2.250   0.7779   0.01214   0.00486  -0.1385   0.1264   0.5381
   2.500   0.8035   0.01238   0.00505  -0.1379   0.1181   0.5411
   2.750   0.8290   0.01260   0.00524  -0.1372   0.1100   0.5438
   3.000   0.8543   0.01282   0.00543  -0.1365   0.1029   0.5463
   3.250   0.8792   0.01306   0.00563  -0.1358   0.0971   0.5487
   3.500   0.9042   0.01328   0.00582  -0.1350   0.0919   0.5511
   3.750   0.9287   0.01351   0.00603  -0.1341   0.0873   0.5532
   4.000   0.9517   0.01375   0.00624  -0.1330   0.0822   0.5554
   4.250   0.9740   0.01398   0.00647  -0.1317   0.0771   0.5584
   4.500   0.9959   0.01424   0.00671  -0.1303   0.0723   0.5612
   4.750   1.0187   0.01453   0.00698  -0.1292   0.0665   0.5638
   5.000   1.0419   0.01485   0.00727  -0.1281   0.0606   0.5666
   5.250   1.0648   0.01520   0.00759  -0.1270   0.0543   0.5695
   5.500   1.0874   0.01556   0.00792  -0.1259   0.0484   0.5723
   5.750   1.1096   0.01596   0.00828  -0.1247   0.0426   0.5747
   6.000   1.1316   0.01636   0.00864  -0.1234   0.0374   0.5765
   6.250   1.1539   0.01676   0.00903  -0.1223   0.0333   0.5791
   6.500   1.1761   0.01716   0.00943  -0.1211   0.0303   0.5822
   6.750   1.1979   0.01758   0.00984  -0.1199   0.0279   0.5852
   7.000   1.2199   0.01798   0.01025  -0.1187   0.0260   0.5885
   7.250   1.2414   0.01841   0.01068  -0.1174   0.0244   0.5918
   7.500   1.2631   0.01882   0.01111  -0.1162   0.0230   0.5949
   7.750   1.2840   0.01929   0.01157  -0.1148   0.0216   0.5975
   8.000   1.3048   0.01973   0.01203  -0.1134   0.0206   0.5995
   8.250   1.3256   0.02019   0.01250  -0.1121   0.0196   0.6020
   8.500   1.3462   0.02068   0.01301  -0.1107   0.0187   0.6055
   8.750   1.3665   0.02118   0.01353  -0.1094   0.0180   0.6089
   9.000   1.3866   0.02168   0.01406  -0.1080   0.0174   0.6122
   9.250   1.4062   0.02220   0.01461  -0.1065   0.0169   0.6156
   9.500   1.4253   0.02276   0.01519  -0.1050   0.0163   0.6191
   9.750   1.4440   0.02335   0.01579  -0.1034   0.0158   0.6222
  10.000   1.4620   0.02398   0.01644  -0.1018   0.0153   0.6246
  10.250   1.4805   0.02457   0.01708  -0.1002   0.0150   0.6286
  10.500   1.4987   0.02519   0.01774  -0.0987   0.0147   0.6324
  10.750   1.5165   0.02584   0.01843  -0.0971   0.0144   0.6361
  11.000   1.5333   0.02653   0.01917  -0.0954   0.0141   0.6398
  11.250   1.5497   0.02726   0.01993  -0.0937   0.0138   0.6433
  11.500   1.5659   0.02802   0.02073  -0.0919   0.0136   0.6465
  11.750   1.5812   0.02883   0.02158  -0.0902   0.0133   0.6503
  12.000   1.5960   0.02970   0.02250  -0.0884   0.0131   0.6551
  12.250   1.6102   0.03061   0.02347  -0.0865   0.0128   0.6599
  12.500   1.6231   0.03161   0.02452  -0.0846   0.0126   0.6644
  12.750   1.6365   0.03258   0.02554  -0.0827   0.0125   0.6683
  13.250   1.6622   0.03463   0.02772  -0.0792   0.0123   0.6768
  13.500   1.6742   0.03573   0.02889  -0.0773   0.0121   0.6819
  13.750   1.6851   0.03692   0.03015  -0.0755   0.0120   0.6869
  14.000   1.6955   0.03818   0.03147  -0.0737   0.0119   0.6917
  14.250   1.7056   0.03949   0.03286  -0.0719   0.0118   0.6971
  14.500   1.7147   0.04093   0.03438  -0.0701   0.0117   0.7038
  14.750   1.7235   0.04241   0.03594  -0.0685   0.0116   0.7106
  15.250   1.7380   0.04574   0.03944  -0.0652   0.0114   0.7239
  15.500   1.7441   0.04759   0.04137  -0.0636   0.0113   0.7315
  16.000   1.7542   0.05165   0.04562  -0.0608   0.0111   0.7475
  16.250   1.7571   0.05396   0.04803  -0.0596   0.0111   0.7567
  16.500   1.7593   0.05642   0.05060  -0.0584   0.0110   0.7670
  17.000   1.7605   0.06196   0.05638  -0.0567   0.0108   0.7956
  17.250   1.7592   0.06512   0.05967  -0.0561   0.0108   0.8141
  17.500   1.7559   0.06860   0.06332  -0.0558   0.0107   0.8391
  17.750   1.7503   0.07239   0.06729  -0.0557   0.0107   0.8765
  18.000   1.7361   0.07591   0.07104  -0.0541   0.0106   1.0001
  18.250   1.7262   0.08074   0.07598  -0.0550   0.0106   1.0001
  18.500   1.7144   0.08605   0.08143  -0.0563   0.0105   1.0001
  18.750   1.6994   0.09207   0.08758  -0.0583   0.0105   1.0001
  19.000   1.6801   0.09898   0.09465  -0.0610   0.0105   1.0001
  19.250   1.6555   0.10702   0.10286  -0.0648   0.0104   1.0001
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