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GRUMMAN K-3 AIRFOIL (k3-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: GRUMMAN K-3 AIRFOIL (k3-il)
Reynolds number: 1,000,000
Max Cl/Cd: 94.18 at α=0.5°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-k3-il-1000000.txt
Download as CSV file: xf-k3-il-1000000.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 =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.750  -1.1881   0.07817   0.07390  -0.0754   0.9999   0.0433
 -19.500  -1.1959   0.07493   0.07060  -0.0757   0.9999   0.0437
 -19.250  -1.2037   0.07172   0.06732  -0.0759   0.9999   0.0441
 -19.000  -1.2088   0.06890   0.06444  -0.0759   0.9999   0.0445
 -18.750  -1.2136   0.06616   0.06162  -0.0758   0.9999   0.0448
 -18.500  -1.2178   0.06353   0.05892  -0.0756   0.9999   0.0451
 -18.250  -1.2295   0.06019   0.05553  -0.0754   0.9999   0.0457
 -18.000  -1.2386   0.05720   0.05250  -0.0750   0.9999   0.0461
 -17.750  -1.2457   0.05451   0.04976  -0.0745   0.9999   0.0466
 -17.500  -1.2426   0.05201   0.04722  -0.0754   0.9996   0.0473
 -17.250  -1.2354   0.04947   0.04463  -0.0770   0.9989   0.0480
 -17.000  -1.2247   0.04735   0.04246  -0.0785   0.9982   0.0487
 -16.750  -1.2130   0.04525   0.04029  -0.0801   0.9973   0.0494
 -16.500  -1.1999   0.04329   0.03828  -0.0818   0.9964   0.0500
 -16.250  -1.1931   0.04064   0.03559  -0.0837   0.9954   0.0510
 -16.000  -1.1811   0.03866   0.03359  -0.0854   0.9946   0.0519
 -15.750  -1.1676   0.03679   0.03169  -0.0871   0.9938   0.0528
 -15.500  -1.1502   0.03525   0.03010  -0.0889   0.9932   0.0538
 -15.250  -1.1308   0.03384   0.02864  -0.0909   0.9926   0.0547
 -15.000  -1.1231   0.03212   0.02689  -0.0911   0.9899   0.0557
 -14.750  -1.1093   0.03051   0.02526  -0.0923   0.9879   0.0568
 -14.500  -1.0904   0.02911   0.02384  -0.0940   0.9863   0.0581
 -14.250  -1.0677   0.02793   0.02263  -0.0959   0.9850   0.0594
 -14.000  -1.0439   0.02675   0.02141  -0.0980   0.9839   0.0606
 -13.750  -1.0224   0.02526   0.01991  -0.1004   0.9828   0.0622
 -13.500  -0.9979   0.02405   0.01869  -0.1028   0.9820   0.0638
 -13.250  -0.9712   0.02311   0.01771  -0.1050   0.9814   0.0654
 -13.000  -0.9624   0.02220   0.01676  -0.1037   0.9769   0.0665
 -12.750  -0.9472   0.02089   0.01545  -0.1045   0.9736   0.0683
 -12.500  -0.9250   0.01982   0.01437  -0.1060   0.9716   0.0702
 -12.250  -0.8977   0.01897   0.01348  -0.1081   0.9703   0.0721
 -12.000  -0.8707   0.01793   0.01245  -0.1105   0.9689   0.0748
 -11.750  -0.8502   0.01709   0.01161  -0.1114   0.9656   0.0771
 -11.500  -0.8267   0.01634   0.01084  -0.1125   0.9621   0.0798
 -11.250  -0.7978   0.01564   0.01016  -0.1145   0.9601   0.0835
 -11.000  -0.7679   0.01515   0.00966  -0.1161   0.9586   0.0869
 -10.750  -0.7381   0.01460   0.00913  -0.1177   0.9573   0.0910
 -10.500  -0.7075   0.01418   0.00871  -0.1191   0.9562   0.0950
 -10.250  -0.6769   0.01372   0.00827  -0.1206   0.9551   0.1000
 -10.000  -0.6482   0.01336   0.00793  -0.1216   0.9532   0.1047
  -9.750  -0.6217   0.01302   0.00760  -0.1220   0.9501   0.1097
  -9.500  -0.5926   0.01265   0.00726  -0.1229   0.9477   0.1150
  -9.250  -0.5623   0.01234   0.00697  -0.1239   0.9458   0.1202
  -9.000  -0.5314   0.01197   0.00664  -0.1251   0.9443   0.1259
  -8.750  -0.5000   0.01170   0.00636  -0.1262   0.9430   0.1308
  -8.500  -0.4682   0.01135   0.00606  -0.1276   0.9417   0.1375
  -8.250  -0.4364   0.01110   0.00581  -0.1287   0.9405   0.1432
  -8.000  -0.4056   0.01082   0.00557  -0.1298   0.9387   0.1499
  -7.750  -0.3758   0.01058   0.00536  -0.1306   0.9360   0.1568
  -7.500  -0.3451   0.01033   0.00515  -0.1315   0.9336   0.1643
  -7.250  -0.3133   0.01005   0.00492  -0.1326   0.9316   0.1732
  -7.000  -0.2812   0.00979   0.00469  -0.1338   0.9298   0.1823
  -6.500  -0.2160   0.00925   0.00425  -0.1363   0.9268   0.2052
  -6.250  -0.1830   0.00897   0.00404  -0.1376   0.9253   0.2200
  -6.000  -0.1507   0.00872   0.00387  -0.1389   0.9231   0.2370
  -5.750  -0.1186   0.00847   0.00370  -0.1401   0.9205   0.2556
  -5.500  -0.0855   0.00819   0.00352  -0.1414   0.9181   0.2781
  -5.250  -0.0517   0.00788   0.00333  -0.1430   0.9159   0.3061
  -5.000  -0.0173   0.00756   0.00314  -0.1447   0.9140   0.3391
  -4.750   0.0170   0.00727   0.00298  -0.1463   0.9122   0.3751
  -4.500   0.0509   0.00706   0.00287  -0.1476   0.9103   0.4042
  -4.250   0.0836   0.00696   0.00283  -0.1487   0.9080   0.4241
  -4.000   0.1153   0.00688   0.00281  -0.1495   0.9052   0.4391
  -3.750   0.1469   0.00683   0.00279  -0.1502   0.9023   0.4509
  -3.500   0.1789   0.00677   0.00276  -0.1510   0.8996   0.4623
  -3.250   0.2106   0.00673   0.00273  -0.1517   0.8972   0.4709
  -3.000   0.2428   0.00668   0.00271  -0.1525   0.8945   0.4799
  -2.750   0.2736   0.00666   0.00268  -0.1529   0.8895   0.4871
  -2.500   0.3039   0.00658   0.00261  -0.1531   0.8821   0.4936
  -2.250   0.3350   0.00651   0.00253  -0.1534   0.8735   0.5003
  -2.000   0.3645   0.00647   0.00246  -0.1534   0.8617   0.5054
  -1.750   0.3945   0.00648   0.00243  -0.1536   0.8512   0.5095
  -1.500   0.4252   0.00647   0.00241  -0.1539   0.8426   0.5147
  -1.250   0.4557   0.00648   0.00243  -0.1543   0.8347   0.5194
  -1.000   0.4859   0.00651   0.00246  -0.1545   0.8247   0.5243
  -0.750   0.5160   0.00656   0.00248  -0.1547   0.8156   0.5282
  -0.500   0.5459   0.00661   0.00250  -0.1548   0.8046   0.5312
  -0.250   0.5758   0.00663   0.00252  -0.1550   0.7928   0.5359
   0.000   0.6050   0.00671   0.00258  -0.1550   0.7782   0.5418
   0.250   0.6332   0.00684   0.00266  -0.1547   0.7584   0.5467
   0.500   0.6602   0.00701   0.00273  -0.1542   0.7280   0.5500
   0.750   0.6791   0.00754   0.00289  -0.1521   0.6435   0.5524
   1.000   0.6877   0.00870   0.00337  -0.1481   0.5048   0.5539
   1.250   0.7028   0.00953   0.00374  -0.1456   0.4007   0.5574
   1.500   0.7211   0.01021   0.00406  -0.1437   0.3199   0.5609
   1.750   0.7414   0.01079   0.00437  -0.1421   0.2584   0.5637
   2.000   0.7627   0.01130   0.00465  -0.1408   0.2110   0.5662
   2.250   0.7860   0.01168   0.00489  -0.1397   0.1814   0.5688
   2.500   0.8097   0.01204   0.00512  -0.1388   0.1601   0.5715
   2.750   0.8338   0.01235   0.00534  -0.1379   0.1446   0.5739
   3.000   0.8584   0.01262   0.00555  -0.1370   0.1339   0.5758
   3.250   0.8832   0.01286   0.00575  -0.1362   0.1259   0.5773
   3.500   0.9078   0.01309   0.00595  -0.1354   0.1185   0.5814
   3.750   0.9328   0.01329   0.00616  -0.1347   0.1134   0.5848
   4.000   0.9558   0.01355   0.00640  -0.1335   0.1076   0.5878
   4.250   0.9782   0.01376   0.00661  -0.1322   0.1031   0.5905
   4.500   0.9993   0.01404   0.00686  -0.1307   0.0981   0.5931
   4.750   1.0226   0.01428   0.00710  -0.1296   0.0940   0.5956
   5.000   1.0457   0.01458   0.00737  -0.1285   0.0891   0.5979
   5.250   1.0695   0.01486   0.00763  -0.1275   0.0842   0.5998
   5.500   1.0931   0.01516   0.00791  -0.1266   0.0792   0.6030
   5.750   1.1164   0.01547   0.00821  -0.1256   0.0736   0.6072
   6.000   1.1393   0.01582   0.00853  -0.1245   0.0675   0.6104
   6.250   1.1619   0.01619   0.00888  -0.1234   0.0613   0.6134
   6.500   1.1838   0.01660   0.00926  -0.1221   0.0549   0.6163
   6.750   1.2050   0.01704   0.00967  -0.1208   0.0485   0.6191
   7.000   1.2258   0.01752   0.01011  -0.1194   0.0426   0.6217
   7.250   1.2463   0.01802   0.01057  -0.1179   0.0376   0.6238
   7.500   1.2671   0.01851   0.01105  -0.1166   0.0336   0.6280
   7.750   1.2876   0.01902   0.01157  -0.1152   0.0307   0.6321
   8.000   1.3071   0.01960   0.01214  -0.1136   0.0282   0.6356
   8.250   1.3277   0.02007   0.01264  -0.1122   0.0266   0.6390
   8.500   1.3469   0.02066   0.01323  -0.1106   0.0250   0.6422
   8.750   1.3668   0.02119   0.01378  -0.1092   0.0239   0.6452
   9.000   1.3861   0.02174   0.01435  -0.1076   0.0229   0.6476
   9.250   1.4048   0.02236   0.01499  -0.1060   0.0219   0.6521
   9.500   1.4230   0.02301   0.01569  -0.1044   0.0211   0.6566
   9.750   1.4421   0.02358   0.01630  -0.1029   0.0204   0.6609
  10.000   1.4602   0.02420   0.01696  -0.1012   0.0199   0.6650
  10.250   1.4773   0.02489   0.01768  -0.0995   0.0193   0.6686
  10.500   1.4935   0.02567   0.01847  -0.0977   0.0187   0.6716
  10.750   1.5075   0.02662   0.01949  -0.0956   0.0182   0.6768
  11.000   1.5244   0.02732   0.02025  -0.0939   0.0179   0.6816
  11.250   1.5405   0.02808   0.02107  -0.0922   0.0176   0.6862
  11.500   1.5559   0.02891   0.02195  -0.0904   0.0174   0.6906
  11.750   1.5704   0.02978   0.02287  -0.0885   0.0170   0.6948
  12.000   1.5846   0.03069   0.02385  -0.0867   0.0168   0.7010
  12.250   1.5982   0.03165   0.02488  -0.0848   0.0165   0.7069
  12.500   1.6103   0.03272   0.02600  -0.0829   0.0163   0.7127
  12.750   1.6217   0.03388   0.02722  -0.0809   0.0160   0.7183
  13.000   1.6310   0.03520   0.02863  -0.0788   0.0158   0.7250
  13.250   1.6375   0.03675   0.03026  -0.0765   0.0156   0.7318
  13.500   1.6394   0.03870   0.03230  -0.0738   0.0153   0.7378
  13.750   1.6477   0.04020   0.03390  -0.0720   0.0152   0.7462
  14.000   1.6566   0.04167   0.03546  -0.0702   0.0151   0.7551
  14.250   1.6646   0.04325   0.03715  -0.0685   0.0150   0.7648
  14.500   1.6709   0.04502   0.03903  -0.0668   0.0149   0.7766
  14.750   1.6773   0.04685   0.04098  -0.0653   0.0148   0.7903
  15.000   1.6821   0.04889   0.04314  -0.0637   0.0147   0.8066
  15.250   1.6854   0.05112   0.04551  -0.0623   0.0146   0.8274
  15.750   1.6861   0.05571   0.05048  -0.0588   0.0144   0.9169
  16.000   1.6793   0.05805   0.05295  -0.0562   0.0143   1.0001
  16.250   1.6776   0.06118   0.05617  -0.0555   0.0143   1.0001
  16.500   1.6753   0.06450   0.05958  -0.0550   0.0142   1.0001
  16.750   1.6716   0.06814   0.06333  -0.0547   0.0141   1.0001
  17.000   1.6657   0.07219   0.06748  -0.0549   0.0140   1.0001
  17.250   1.6576   0.07672   0.07213  -0.0554   0.0140   1.0001
  17.500   1.6486   0.08158   0.07710  -0.0564   0.0139   1.0001
  17.750   1.6360   0.08717   0.08282  -0.0579   0.0139   1.0001
  18.000   1.6218   0.09324   0.08902  -0.0600   0.0139   1.0001
  18.250   1.6053   0.09985   0.09577  -0.0627   0.0138   1.0001
  18.500   1.5864   0.10704   0.10311  -0.0660   0.0138   1.0001
  18.750   1.5666   0.11460   0.11082  -0.0698   0.0138   1.0001
  19.000   1.5439   0.12281   0.11918  -0.0743   0.0138   1.0001
  19.250   1.5215   0.13113   0.12764  -0.0791   0.0137   1.0001
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