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GRUMMAN K-3 AIRFOIL (k3-il) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: GRUMMAN K-3 AIRFOIL (k3-il)
Reynolds number: 500,000
Max Cl/Cd: 79.43 at α=1.5°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-k3-il-500000.txt
Download as CSV file: xf-k3-il-500000.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 =     0.500 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.750  -1.1042   0.08617   0.08122  -0.0771   0.9999   0.0521
 -19.500  -1.1077   0.08319   0.07818  -0.0777   0.9999   0.0527
 -19.250  -1.1119   0.08019   0.07511  -0.0782   0.9999   0.0532
 -19.000  -1.1160   0.07725   0.07209  -0.0785   0.9999   0.0538
 -18.750  -1.1210   0.07423   0.06897  -0.0789   0.9999   0.0544
 -18.500  -1.1254   0.07135   0.06598  -0.0791   0.9999   0.0549
 -18.250  -1.1245   0.06950   0.06416  -0.0785   0.9999   0.0556
 -18.000  -1.1256   0.06728   0.06193  -0.0782   0.9999   0.0562
 -17.750  -1.1268   0.06504   0.05966  -0.0779   0.9999   0.0568
 -17.500  -1.1286   0.06275   0.05733  -0.0775   0.9999   0.0574
 -17.250  -1.1296   0.06062   0.05515  -0.0770   0.9999   0.0581
 -17.000  -1.1314   0.05844   0.05291  -0.0765   0.9999   0.0588
 -16.750  -1.1321   0.05644   0.05084  -0.0758   0.9999   0.0595
 -16.500  -1.1336   0.05439   0.04870  -0.0751   0.9999   0.0601
 -16.250  -1.1350   0.05259   0.04688  -0.0739   0.9999   0.0609
 -16.000  -1.1375   0.05072   0.04502  -0.0727   0.9999   0.0616
 -15.750  -1.1397   0.04890   0.04317  -0.0715   0.9999   0.0624
 -15.500  -1.1414   0.04721   0.04146  -0.0701   0.9999   0.0632
 -15.250  -1.1440   0.04552   0.03973  -0.0687   0.9999   0.0640
 -15.000  -1.1462   0.04401   0.03816  -0.0670   0.9999   0.0648
 -14.750  -1.1463   0.04245   0.03653  -0.0657   0.9998   0.0657
 -14.500  -1.1330   0.04052   0.03456  -0.0674   0.9982   0.0669
 -14.250  -1.1204   0.03853   0.03257  -0.0692   0.9963   0.0682
 -14.000  -1.1041   0.03684   0.03084  -0.0711   0.9945   0.0697
 -13.750  -1.0851   0.03532   0.02926  -0.0732   0.9931   0.0713
 -13.500  -1.0705   0.03381   0.02769  -0.0743   0.9905   0.0728
 -13.250  -1.0590   0.03205   0.02596  -0.0753   0.9871   0.0744
 -13.000  -1.0412   0.03063   0.02452  -0.0770   0.9846   0.0763
 -12.750  -1.0192   0.02946   0.02330  -0.0789   0.9828   0.0784
 -12.500  -0.9980   0.02807   0.02191  -0.0812   0.9812   0.0807
 -12.250  -0.9972   0.02688   0.02071  -0.0791   0.9745   0.0823
 -12.000  -0.9759   0.02589   0.01967  -0.0804   0.9717   0.0848
 -11.750  -0.9492   0.02471   0.01847  -0.0830   0.9699   0.0877
 -11.500  -0.9189   0.02365   0.01741  -0.0862   0.9687   0.0911
 -11.250  -0.9081   0.02283   0.01654  -0.0850   0.9623   0.0935
 -11.000  -0.8813   0.02166   0.01539  -0.0877   0.9595   0.0973
 -10.750  -0.8488   0.02094   0.01464  -0.0904   0.9579   0.1017
 -10.500  -0.8152   0.02005   0.01378  -0.0937   0.9568   0.1065
 -10.250  -0.7805   0.01954   0.01324  -0.0962   0.9559   0.1114
 -10.000  -0.7453   0.01885   0.01259  -0.0992   0.9551   0.1171
  -9.750  -0.7288   0.01847   0.01219  -0.0979   0.9493   0.1214
  -9.500  -0.6991   0.01791   0.01167  -0.0995   0.9467   0.1272
  -9.250  -0.6658   0.01747   0.01123  -0.1014   0.9451   0.1331
  -9.000  -0.6313   0.01705   0.01083  -0.1036   0.9440   0.1397
  -8.750  -0.5958   0.01659   0.01041  -0.1060   0.9431   0.1464
  -8.250  -0.5232   0.01581   0.00968  -0.1109   0.9417   0.1610
  -8.000  -0.4860   0.01543   0.00933  -0.1135   0.9411   0.1692
  -7.750  -0.4485   0.01513   0.00904  -0.1160   0.9407   0.1779
  -7.500  -0.4327   0.01489   0.00886  -0.1142   0.9345   0.1854
  -7.250  -0.4003   0.01458   0.00859  -0.1156   0.9323   0.1955
  -7.000  -0.3650   0.01427   0.00832  -0.1177   0.9310   0.2074
  -6.750  -0.3285   0.01391   0.00803  -0.1200   0.9300   0.2219
  -6.500  -0.2908   0.01352   0.00774  -0.1226   0.9292   0.2401
  -6.250  -0.2522   0.01309   0.00743  -0.1254   0.9286   0.2621
  -6.000  -0.2138   0.01268   0.00715  -0.1282   0.9280   0.2889
  -5.750  -0.1749   0.01225   0.00687  -0.1311   0.9275   0.3223
  -5.500  -0.1359   0.01184   0.00664  -0.1339   0.9270   0.3620
  -5.250  -0.0977   0.01154   0.00649  -0.1364   0.9264   0.3983
  -5.000  -0.0607   0.01137   0.00639  -0.1385   0.9258   0.4257
  -4.750  -0.0244   0.01125   0.00633  -0.1402   0.9252   0.4449
  -4.500  -0.0048   0.01143   0.00656  -0.1387   0.9192   0.4573
  -4.250   0.0266   0.01144   0.00656  -0.1394   0.9168   0.4702
  -4.000   0.0603   0.01138   0.00656  -0.1405   0.9152   0.4814
  -3.750   0.0948   0.01133   0.00649  -0.1418   0.9139   0.4908
  -3.500   0.1291   0.01128   0.00650  -0.1430   0.9128   0.4991
  -3.250   0.1637   0.01126   0.00647  -0.1442   0.9119   0.5073
  -3.000   0.1982   0.01120   0.00643  -0.1455   0.9110   0.5142
  -2.750   0.2326   0.01115   0.00643  -0.1466   0.9102   0.5201
  -2.500   0.2674   0.01112   0.00640  -0.1479   0.9093   0.5262
  -2.250   0.2871   0.01142   0.00670  -0.1462   0.9029   0.5311
  -2.000   0.3213   0.01113   0.00646  -0.1471   0.8996   0.5362
  -1.750   0.3605   0.01060   0.00596  -0.1487   0.8963   0.5413
  -1.500   0.4014   0.01004   0.00539  -0.1505   0.8921   0.5471
  -1.250   0.4285   0.00979   0.00514  -0.1497   0.8811   0.5513
  -1.000   0.4636   0.00950   0.00480  -0.1506   0.8738   0.5554
  -0.750   0.4909   0.00941   0.00478  -0.1500   0.8646   0.5606
  -0.500   0.5239   0.00934   0.00472  -0.1505   0.8581   0.5662
  -0.250   0.5514   0.00937   0.00479  -0.1501   0.8491   0.5709
   0.000   0.5834   0.00933   0.00473  -0.1506   0.8413   0.5745
   0.250   0.6128   0.00935   0.00474  -0.1506   0.8315   0.5771
   0.500   0.6438   0.00921   0.00460  -0.1508   0.8202   0.5810
   0.750   0.6713   0.00920   0.00463  -0.1504   0.8057   0.5839
   1.000   0.6994   0.00922   0.00464  -0.1500   0.7874   0.5869
   1.250   0.7270   0.00929   0.00463  -0.1494   0.7617   0.5900
   1.500   0.7514   0.00946   0.00464  -0.1482   0.7181   0.5929
   1.750   0.7567   0.01039   0.00489  -0.1432   0.5802   0.5955
   2.000   0.7589   0.01162   0.00546  -0.1380   0.4552   0.5981
   2.500   0.7809   0.01342   0.00635  -0.1315   0.2770   0.6033
   2.750   0.7974   0.01406   0.00672  -0.1293   0.2244   0.6060
   3.000   0.8156   0.01455   0.00705  -0.1273   0.1926   0.6086
   3.250   0.8343   0.01498   0.00738  -0.1254   0.1726   0.6114
   3.750   0.8759   0.01571   0.00799  -0.1224   0.1479   0.6177
   4.000   0.8985   0.01606   0.00830  -0.1213   0.1394   0.6206
   4.250   0.9210   0.01646   0.00863  -0.1202   0.1316   0.6230
   4.500   0.9452   0.01675   0.00892  -0.1194   0.1253   0.6257
   4.750   0.9677   0.01713   0.00927  -0.1183   0.1190   0.6290
   5.000   0.9917   0.01741   0.00959  -0.1175   0.1136   0.6322
   5.500   1.0376   0.01813   0.01031  -0.1154   0.1030   0.6388
   5.750   1.0598   0.01855   0.01069  -0.1143   0.0977   0.6420
   6.000   1.0835   0.01887   0.01102  -0.1135   0.0922   0.6451
   6.250   1.1063   0.01927   0.01139  -0.1125   0.0868   0.6476
   6.500   1.1287   0.01965   0.01176  -0.1115   0.0811   0.6513
   6.750   1.1510   0.02002   0.01215  -0.1104   0.0749   0.6549
   7.000   1.1726   0.02047   0.01259  -0.1092   0.0682   0.6586
   7.250   1.1933   0.02099   0.01308  -0.1079   0.0610   0.6623
   7.500   1.2137   0.02154   0.01360  -0.1066   0.0537   0.6659
   7.750   1.2330   0.02219   0.01420  -0.1051   0.0476   0.6692
   8.000   1.2518   0.02286   0.01485  -0.1036   0.0428   0.6725
   8.250   1.2701   0.02354   0.01555  -0.1020   0.0392   0.6764
   8.500   1.2879   0.02427   0.01628  -0.1003   0.0364   0.6802
   8.750   1.3061   0.02496   0.01702  -0.0987   0.0342   0.6843
   9.000   1.3224   0.02580   0.01786  -0.0969   0.0324   0.6886
   9.250   1.3392   0.02660   0.01870  -0.0952   0.0310   0.6927
   9.500   1.3562   0.02737   0.01953  -0.0935   0.0296   0.6971
   9.750   1.3699   0.02836   0.02055  -0.0915   0.0286   0.7014
  10.000   1.3842   0.02933   0.02159  -0.0895   0.0277   0.7058
  10.250   1.3996   0.03022   0.02254  -0.0877   0.0268   0.7106
  10.500   1.4138   0.03120   0.02357  -0.0859   0.0261   0.7151
  10.750   1.4266   0.03226   0.02470  -0.0840   0.0255   0.7200
  11.000   1.4358   0.03361   0.02609  -0.0816   0.0249   0.7251
  11.250   1.4455   0.03495   0.02751  -0.0795   0.0245   0.7307
  11.500   1.4579   0.03611   0.02876  -0.0776   0.0241   0.7366
  11.750   1.4690   0.03735   0.03011  -0.0757   0.0236   0.7426
  12.000   1.4791   0.03869   0.03155  -0.0738   0.0232   0.7489
  12.250   1.4883   0.04012   0.03306  -0.0719   0.0228   0.7556
  12.500   1.4968   0.04163   0.03466  -0.0701   0.0225   0.7623
  12.750   1.5036   0.04330   0.03642  -0.0682   0.0222   0.7698
  13.000   1.5092   0.04512   0.03831  -0.0663   0.0219   0.7781
  13.250   1.5120   0.04722   0.04051  -0.0644   0.0216   0.7865
  13.500   1.5117   0.04971   0.04310  -0.0623   0.0214   0.7963
  13.750   1.5159   0.05183   0.04536  -0.0608   0.0212   0.8078
  14.000   1.5202   0.05398   0.04766  -0.0594   0.0211   0.8221
  14.250   1.5231   0.05626   0.05011  -0.0580   0.0209   0.8400
  14.500   1.5242   0.05865   0.05269  -0.0565   0.0207   0.8650
  14.750   1.5191   0.06084   0.05509  -0.0539   0.0206   0.9191
  15.000   1.5128   0.06329   0.05767  -0.0517   0.0205   1.0001
  15.250   1.5129   0.06643   0.06091  -0.0513   0.0203   1.0001
  15.500   1.5116   0.06979   0.06438  -0.0511   0.0202   1.0001
  15.750   1.5091   0.07341   0.06811  -0.0512   0.0201   1.0001
  16.000   1.5058   0.07728   0.07210  -0.0516   0.0199   1.0001
  16.250   1.5014   0.08141   0.07634  -0.0522   0.0198   1.0001
  16.500   1.4963   0.08578   0.08082  -0.0532   0.0197   1.0001
  16.750   1.4900   0.09043   0.08559  -0.0545   0.0196   1.0001
  17.000   1.4828   0.09535   0.09064  -0.0562   0.0195   1.0001
  17.250   1.4748   0.10053   0.09595  -0.0582   0.0195   1.0001
  17.500   1.4661   0.10596   0.10150  -0.0606   0.0194   1.0001
  17.750   1.4567   0.11162   0.10730  -0.0633   0.0193   1.0001
  18.000   1.4466   0.11752   0.11333  -0.0664   0.0193   1.0001
  18.250   1.4354   0.12372   0.11967  -0.0699   0.0193   1.0001
  18.500   1.4237   0.13018   0.12628  -0.0738   0.0192   1.0001
  18.750   1.4113   0.13694   0.13318  -0.0782   0.0192   1.0001
  19.000   1.3968   0.14431   0.14071  -0.0832   0.0192   1.0001
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