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GRUMMAN K-3 AIRFOIL (k3-il) Xfoil prediction polar at RE=200,000 Ncrit=5


Details Polar file
Airfoil: GRUMMAN K-3 AIRFOIL (k3-il)
Reynolds number: 200,000
Max Cl/Cd: 50.07 at α=1.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-k3-il-200000-n5.txt
Download as CSV file: xf-k3-il-200000-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 =     0.200 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -18.750  -0.9672   0.09534   0.08903  -0.0733   0.9999   0.0578
 -18.500  -0.9766   0.09115   0.08473  -0.0746   0.9999   0.0586
 -18.250  -0.9858   0.08709   0.08055  -0.0757   0.9999   0.0593
 -18.000  -0.9943   0.08324   0.07655  -0.0767   0.9999   0.0600
 -17.750  -0.9981   0.08025   0.07351  -0.0771   0.9999   0.0607
 -17.500  -1.0009   0.07750   0.07073  -0.0773   0.9999   0.0613
 -17.250  -1.0042   0.07474   0.06794  -0.0775   0.9999   0.0621
 -17.000  -1.0080   0.07196   0.06509  -0.0776   0.9999   0.0629
 -16.750  -1.0116   0.06928   0.06235  -0.0775   0.9999   0.0638
 -16.500  -1.0152   0.06668   0.05965  -0.0774   0.9999   0.0648
 -16.250  -1.0186   0.06415   0.05702  -0.0771   0.9999   0.0658
 -16.000  -1.0208   0.06194   0.05477  -0.0765   0.9999   0.0667
 -15.750  -1.0233   0.05978   0.05261  -0.0759   0.9999   0.0676
 -15.500  -1.0258   0.05768   0.05047  -0.0751   0.9999   0.0686
 -15.250  -1.0283   0.05566   0.04841  -0.0742   0.9999   0.0696
 -15.000  -1.0305   0.05375   0.04644  -0.0731   0.9999   0.0708
 -14.750  -1.0325   0.05197   0.04458  -0.0719   0.9999   0.0720
 -14.500  -1.0358   0.05023   0.04282  -0.0704   0.9999   0.0729
 -14.250  -1.0397   0.04852   0.04111  -0.0688   0.9999   0.0739
 -14.000  -1.0331   0.04662   0.03917  -0.0694   0.9987   0.0751
 -13.750  -1.0200   0.04478   0.03728  -0.0708   0.9967   0.0767
 -13.500  -1.0059   0.04308   0.03550  -0.0722   0.9947   0.0785
 -13.250  -0.9923   0.04135   0.03375  -0.0738   0.9929   0.0803
 -13.000  -0.9802   0.03972   0.03208  -0.0747   0.9902   0.0822
 -12.750  -0.9655   0.03830   0.03059  -0.0756   0.9873   0.0846
 -12.500  -0.9498   0.03690   0.02913  -0.0768   0.9846   0.0868
 -12.250  -0.9343   0.03544   0.02767  -0.0781   0.9823   0.0891
 -12.000  -0.9186   0.03420   0.02637  -0.0790   0.9799   0.0917
 -11.750  -0.9091   0.03309   0.02521  -0.0783   0.9753   0.0942
 -11.500  -0.8952   0.03177   0.02389  -0.0791   0.9715   0.0967
 -11.250  -0.8753   0.03064   0.02271  -0.0805   0.9689   0.1000
 -11.000  -0.8662   0.02963   0.02166  -0.0794   0.9631   0.1027
 -10.750  -0.8484   0.02846   0.02050  -0.0804   0.9590   0.1060
 -10.500  -0.8234   0.02750   0.01948  -0.0822   0.9566   0.1103
 -10.250  -0.7960   0.02644   0.01842  -0.0847   0.9548   0.1145
 -10.000  -0.7830   0.02564   0.01759  -0.0840   0.9493   0.1184
  -9.750  -0.7598   0.02484   0.01678  -0.0851   0.9459   0.1228
  -9.500  -0.7322   0.02414   0.01607  -0.0867   0.9436   0.1281
  -9.250  -0.7022   0.02349   0.01540  -0.0886   0.9419   0.1335
  -9.000  -0.6706   0.02290   0.01480  -0.0906   0.9406   0.1398
  -8.750  -0.6489   0.02238   0.01429  -0.0907   0.9369   0.1450
  -8.500  -0.6264   0.02192   0.01383  -0.0907   0.9326   0.1510
  -8.250  -0.5968   0.02139   0.01332  -0.0921   0.9301   0.1578
  -8.000  -0.5648   0.02095   0.01287  -0.0938   0.9284   0.1654
  -7.750  -0.5316   0.02045   0.01241  -0.0959   0.9270   0.1739
  -7.500  -0.4976   0.01999   0.01198  -0.0980   0.9259   0.1829
  -7.250  -0.4629   0.01958   0.01160  -0.1001   0.9250   0.1929
  -7.000  -0.4454   0.01932   0.01138  -0.0989   0.9194   0.2014
  -6.750  -0.4160   0.01897   0.01107  -0.1000   0.9167   0.2120
  -6.500  -0.3836   0.01862   0.01077  -0.1016   0.9148   0.2251
  -6.250  -0.3496   0.01825   0.01047  -0.1036   0.9134   0.2403
  -6.000  -0.3144   0.01787   0.01017  -0.1058   0.9122   0.2584
  -5.750  -0.2781   0.01746   0.00989  -0.1082   0.9112   0.2807
  -5.500  -0.2411   0.01707   0.00964  -0.1108   0.9104   0.3097
  -5.250  -0.2035   0.01671   0.00947  -0.1134   0.9097   0.3441
  -5.000  -0.1662   0.01646   0.00940  -0.1158   0.9091   0.3788
  -4.750  -0.1511   0.01662   0.00966  -0.1136   0.9023   0.4014
  -4.500  -0.1198   0.01660   0.00971  -0.1145   0.8998   0.4242
  -4.250  -0.0867   0.01658   0.00976  -0.1157   0.8980   0.4438
  -4.000  -0.0532   0.01660   0.00981  -0.1168   0.8965   0.4594
  -3.750  -0.0190   0.01661   0.00983  -0.1181   0.8953   0.4726
  -3.500   0.0153   0.01663   0.00988  -0.1194   0.8943   0.4838
  -3.250   0.0502   0.01664   0.00990  -0.1208   0.8934   0.4935
  -3.000   0.0707   0.01690   0.01020  -0.1194   0.8883   0.5016
  -2.750   0.0971   0.01707   0.01032  -0.1193   0.8844   0.5104
  -2.500   0.1262   0.01719   0.01053  -0.1194   0.8820   0.5163
  -2.250   0.1587   0.01724   0.01061  -0.1203   0.8802   0.5240
  -2.000   0.1940   0.01723   0.01056  -0.1218   0.8788   0.5320
  -1.750   0.2268   0.01725   0.01067  -0.1225   0.8776   0.5369
  -1.500   0.2612   0.01727   0.01074  -0.1236   0.8765   0.5433
  -1.250   0.2980   0.01724   0.01073  -0.1252   0.8757   0.5518
  -1.000   0.3072   0.01778   0.01132  -0.1218   0.8665   0.5569
  -0.750   0.3420   0.01756   0.01119  -0.1225   0.8631   0.5620
  -0.500   0.3984   0.01632   0.00997  -0.1267   0.8591   0.5672
  -0.250   0.4339   0.01545   0.00908  -0.1269   0.8434   0.5717
   0.000   0.4697   0.01484   0.00843  -0.1276   0.8271   0.5759
   0.250   0.5097   0.01443   0.00804  -0.1294   0.8173   0.5791
   0.500   0.5354   0.01438   0.00807  -0.1286   0.8057   0.5819
   0.750   0.5671   0.01424   0.00797  -0.1289   0.7936   0.5848
   1.000   0.6027   0.01403   0.00777  -0.1299   0.7780   0.5882
   1.250   0.6347   0.01390   0.00763  -0.1302   0.7556   0.5919
   1.500   0.6719   0.01374   0.00734  -0.1315   0.7178   0.5955
   1.750   0.7010   0.01400   0.00697  -0.1309   0.5943   0.5987
   2.000   0.7063   0.01505   0.00734  -0.1262   0.4805   0.6013
   2.250   0.7123   0.01599   0.00786  -0.1219   0.3946   0.6037
   2.500   0.7222   0.01682   0.00836  -0.1185   0.3261   0.6064
   2.750   0.7346   0.01751   0.00880  -0.1155   0.2741   0.6092
   3.000   0.7502   0.01811   0.00921  -0.1132   0.2362   0.6121
   3.250   0.7682   0.01866   0.00960  -0.1114   0.2089   0.6152
   3.500   0.7883   0.01915   0.00999  -0.1100   0.1893   0.6183
   3.750   0.8099   0.01964   0.01039  -0.1089   0.1742   0.6218
   4.000   0.8325   0.02009   0.01079  -0.1080   0.1624   0.6250
   4.250   0.8539   0.02053   0.01124  -0.1067   0.1529   0.6278
   4.750   0.8975   0.02146   0.01214  -0.1045   0.1354   0.6336
   5.000   0.9194   0.02195   0.01260  -0.1034   0.1278   0.6367
   5.250   0.9416   0.02242   0.01306  -0.1025   0.1206   0.6402
   5.500   0.9642   0.02288   0.01352  -0.1015   0.1143   0.6440
   5.750   0.9860   0.02342   0.01400  -0.1006   0.1082   0.6477
   6.000   1.0080   0.02384   0.01450  -0.0995   0.1020   0.6507
   6.250   1.0291   0.02434   0.01501  -0.0983   0.0964   0.6538
   6.500   1.0505   0.02483   0.01553  -0.0973   0.0905   0.6571
   6.750   1.0721   0.02533   0.01607  -0.0962   0.0846   0.6606
   7.000   1.0931   0.02587   0.01661  -0.0951   0.0788   0.6643
   7.250   1.1141   0.02645   0.01718  -0.0941   0.0730   0.6683
   7.500   1.1346   0.02705   0.01778  -0.0929   0.0672   0.6721
   7.750   1.1541   0.02766   0.01843  -0.0916   0.0616   0.6758
   8.000   1.1732   0.02833   0.01913  -0.0902   0.0563   0.6797
   8.250   1.1917   0.02906   0.01989  -0.0889   0.0518   0.6838
   8.500   1.2098   0.02985   0.02070  -0.0875   0.0479   0.6880
   8.750   1.2274   0.03070   0.02155  -0.0861   0.0445   0.6923
   9.000   1.2442   0.03155   0.02246  -0.0845   0.0415   0.6960
   9.250   1.2600   0.03246   0.02343  -0.0828   0.0391   0.6999
   9.500   1.2756   0.03341   0.02444  -0.0812   0.0369   0.7046
   9.750   1.2904   0.03444   0.02552  -0.0796   0.0353   0.7097
  10.000   1.3050   0.03551   0.02666  -0.0779   0.0338   0.7150
  10.250   1.3179   0.03663   0.02787  -0.0761   0.0326   0.7196
  10.500   1.3297   0.03786   0.02918  -0.0742   0.0316   0.7244
  10.750   1.3416   0.03911   0.03054  -0.0724   0.0306   0.7297
  11.000   1.3528   0.04044   0.03196  -0.0707   0.0297   0.7353
  11.250   1.3625   0.04186   0.03347  -0.0689   0.0290   0.7404
  11.500   1.3703   0.04342   0.03512  -0.0669   0.0284   0.7460
  11.750   1.3784   0.04503   0.03685  -0.0651   0.0277   0.7526
  12.000   1.3862   0.04671   0.03866  -0.0634   0.0271   0.7596
  12.250   1.3925   0.04845   0.04055  -0.0616   0.0265   0.7665
  12.500   1.3978   0.05034   0.04256  -0.0599   0.0259   0.7745
  12.750   1.4020   0.05236   0.04470  -0.0583   0.0255   0.7824
  13.000   1.4045   0.05454   0.04699  -0.0567   0.0251   0.7910
  13.500   1.4065   0.05944   0.05217  -0.0539   0.0243   0.8110
  13.750   1.4068   0.06206   0.05498  -0.0527   0.0240   0.8232
  14.250   1.4021   0.06780   0.06109  -0.0504   0.0233   0.8586
  14.750   1.3837   0.07373   0.06739  -0.0472   0.0229   1.0001
  15.000   1.3798   0.07779   0.07158  -0.0478   0.0227   1.0001
  15.250   1.3747   0.08217   0.07610  -0.0488   0.0225   1.0001
  15.500   1.3686   0.08688   0.08094  -0.0503   0.0223   1.0001
  15.750   1.3610   0.09196   0.08615  -0.0521   0.0222   1.0001
  16.000   1.3526   0.09737   0.09171  -0.0544   0.0220   1.0001
  16.250   1.3432   0.10312   0.09760  -0.0572   0.0219   1.0001
  16.500   1.3334   0.10915   0.10376  -0.0603   0.0218   1.0001
  16.750   1.3228   0.11543   0.11018  -0.0638   0.0217   1.0001
  17.000   1.3121   0.12187   0.11675  -0.0676   0.0216   1.0001
  17.250   1.3012   0.12847   0.12348  -0.0717   0.0215   1.0001
  17.500   1.2906   0.13513   0.13026  -0.0760   0.0214   1.0001
  17.750   1.2804   0.14181   0.13705  -0.0804   0.0213   1.0001
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