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NYU/GRUMMAN K-1 AIRFOIL (k1-il) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: NYU/GRUMMAN K-1 AIRFOIL (k1-il)
Reynolds number: 500,000
Max Cl/Cd: 73.92 at α=2.25°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-k1-il-500000.txt
Download as CSV file: xf-k1-il-500000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NYU/GRUMMAN K-1 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
  ------ -------- --------- --------- -------- -------- --------
 -14.000  -0.9643   0.06225   0.05865  -0.0544   1.0000   0.0226
 -13.750  -0.9828   0.05666   0.05284  -0.0583   1.0000   0.0225
 -13.500  -0.9969   0.05186   0.04785  -0.0612   1.0000   0.0226
 -13.250  -1.0057   0.04773   0.04354  -0.0632   1.0000   0.0226
 -13.000  -1.0082   0.04437   0.04005  -0.0646   1.0000   0.0228
 -12.750  -1.0061   0.04162   0.03719  -0.0658   1.0000   0.0229
 -12.500  -0.9988   0.03950   0.03499  -0.0666   1.0000   0.0231
 -12.250  -0.9912   0.03751   0.03292  -0.0675   1.0000   0.0234
 -12.000  -0.9823   0.03546   0.03073  -0.0686   1.0000   0.0236
 -11.750  -0.9748   0.03363   0.02875  -0.0685   1.0000   0.0239
 -11.500  -0.9764   0.03230   0.02728  -0.0658   1.0000   0.0241
 -11.250  -0.9781   0.03107   0.02592  -0.0626   1.0000   0.0243
 -11.000  -0.9591   0.02936   0.02399  -0.0634   0.9983   0.0247
 -10.750  -0.9327   0.02768   0.02204  -0.0653   0.9959   0.0253
 -10.500  -0.9042   0.02621   0.02030  -0.0673   0.9939   0.0257
 -10.250  -0.8766   0.02441   0.01848  -0.0685   0.9928   0.0261
 -10.000  -0.8477   0.02327   0.01731  -0.0698   0.9913   0.0266
  -9.750  -0.8199   0.02227   0.01626  -0.0708   0.9890   0.0270
  -9.500  -0.7907   0.02131   0.01523  -0.0720   0.9869   0.0275
  -9.250  -0.7603   0.02039   0.01424  -0.0734   0.9852   0.0281
  -9.000  -0.7284   0.01958   0.01333  -0.0750   0.9837   0.0287
  -8.750  -0.6961   0.01869   0.01236  -0.0767   0.9824   0.0293
  -8.500  -0.6643   0.01766   0.01136  -0.0785   0.9810   0.0298
  -8.250  -0.6314   0.01690   0.01059  -0.0804   0.9795   0.0304
  -8.000  -0.6049   0.01628   0.00995  -0.0808   0.9759   0.0311
  -7.750  -0.5759   0.01567   0.00930  -0.0817   0.9730   0.0319
  -7.500  -0.5455   0.01515   0.00872  -0.0827   0.9706   0.0328
  -7.250  -0.5153   0.01441   0.00801  -0.0841   0.9684   0.0340
  -7.000  -0.4845   0.01392   0.00749  -0.0852   0.9665   0.0354
  -6.750  -0.4576   0.01346   0.00700  -0.0855   0.9632   0.0370
  -6.500  -0.4304   0.01300   0.00655  -0.0858   0.9595   0.0392
  -6.250  -0.4021   0.01256   0.00610  -0.0862   0.9563   0.0424
  -6.000  -0.3733   0.01212   0.00568  -0.0867   0.9537   0.0482
  -5.750  -0.3450   0.01158   0.00520  -0.0873   0.9511   0.0617
  -5.500  -0.3177   0.01087   0.00477  -0.0879   0.9477   0.1115
  -5.250  -0.2896   0.01033   0.00445  -0.0886   0.9446   0.1572
  -5.000  -0.2612   0.00982   0.00418  -0.0892   0.9419   0.2108
  -4.750  -0.2326   0.00937   0.00394  -0.0898   0.9395   0.2658
  -4.500  -0.2039   0.00898   0.00376  -0.0903   0.9373   0.3227
  -4.250  -0.1750   0.00867   0.00365  -0.0909   0.9349   0.3765
  -4.000  -0.1459   0.00844   0.00357  -0.0914   0.9318   0.4230
  -3.750  -0.1170   0.00829   0.00354  -0.0917   0.9289   0.4623
  -3.500  -0.0883   0.00820   0.00353  -0.0918   0.9262   0.4909
  -3.250  -0.0598   0.00816   0.00352  -0.0918   0.9238   0.5110
  -3.000  -0.0313   0.00815   0.00351  -0.0918   0.9217   0.5273
  -2.750  -0.0027   0.00818   0.00355  -0.0918   0.9194   0.5418
  -2.500   0.0264   0.00817   0.00358  -0.0921   0.9162   0.5536
  -2.250   0.0553   0.00819   0.00358  -0.0922   0.9127   0.5649
  -2.000   0.0833   0.00816   0.00360  -0.0920   0.9093   0.5759
  -1.750   0.1110   0.00813   0.00354  -0.0916   0.9059   0.5862
  -1.500   0.1379   0.00809   0.00354  -0.0910   0.9017   0.5952
  -1.250   0.1655   0.00802   0.00346  -0.0906   0.8947   0.6044
  -1.000   0.1917   0.00786   0.00331  -0.0897   0.8884   0.6119
  -0.750   0.2184   0.00775   0.00321  -0.0889   0.8809   0.6192
  -0.500   0.2455   0.00763   0.00304  -0.0883   0.8717   0.6264
  -0.250   0.2724   0.00750   0.00295  -0.0876   0.8643   0.6329
   0.000   0.3004   0.00744   0.00291  -0.0872   0.8553   0.6394
   0.500   0.3567   0.00734   0.00282  -0.0867   0.8387   0.6515
   0.750   0.3848   0.00731   0.00280  -0.0864   0.8307   0.6568
   1.000   0.4134   0.00730   0.00282  -0.0863   0.8210   0.6625
   1.250   0.4418   0.00730   0.00276  -0.0860   0.8097   0.6678
   1.500   0.4700   0.00726   0.00278  -0.0858   0.7948   0.6725
   1.750   0.4979   0.00726   0.00280  -0.0855   0.7775   0.6773
   2.000   0.5256   0.00731   0.00279  -0.0851   0.7526   0.6824
   2.250   0.5522   0.00747   0.00277  -0.0845   0.6994   0.6874
   2.500   0.5743   0.00809   0.00286  -0.0832   0.5797   0.6917
   2.750   0.5920   0.00943   0.00335  -0.0817   0.3916   0.6958
   3.000   0.6143   0.01035   0.00373  -0.0810   0.2777   0.7004
   3.250   0.6392   0.01094   0.00402  -0.0806   0.2166   0.7052
   3.500   0.6655   0.01135   0.00427  -0.0805   0.1871   0.7095
   3.750   0.6919   0.01163   0.00450  -0.0802   0.1704   0.7137
   4.000   0.7185   0.01191   0.00475  -0.0799   0.1577   0.7179
   4.250   0.7452   0.01219   0.00499  -0.0798   0.1465   0.7225
   4.500   0.7725   0.01243   0.00520  -0.0796   0.1369   0.7271
   4.750   0.7993   0.01265   0.00542  -0.0794   0.1276   0.7312
   5.000   0.8258   0.01289   0.00566  -0.0792   0.1179   0.7352
   5.250   0.8523   0.01316   0.00591  -0.0789   0.1069   0.7396
   5.500   0.8788   0.01344   0.00614  -0.0787   0.0907   0.7443
   5.750   0.9034   0.01401   0.00650  -0.0783   0.0589   0.7485
   6.000   0.9266   0.01469   0.00707  -0.0775   0.0433   0.7524
   6.250   0.9512   0.01522   0.00759  -0.0770   0.0380   0.7566
   6.500   0.9754   0.01579   0.00816  -0.0764   0.0351   0.7614
   6.750   1.0005   0.01628   0.00867  -0.0759   0.0331   0.7659
   7.000   1.0236   0.01692   0.00932  -0.0751   0.0315   0.7699
   7.250   1.0479   0.01738   0.00987  -0.0745   0.0302   0.7742
   7.500   1.0715   0.01794   0.01047  -0.0738   0.0290   0.7792
   7.750   1.0934   0.01874   0.01126  -0.0730   0.0279   0.7840
   8.000   1.1169   0.01926   0.01188  -0.0722   0.0270   0.7884
   8.250   1.1398   0.01984   0.01252  -0.0714   0.0259   0.7931
   8.500   1.1605   0.02072   0.01338  -0.0705   0.0248   0.7983
   8.750   1.1835   0.02128   0.01406  -0.0697   0.0239   0.8036
   9.000   1.2052   0.02190   0.01476  -0.0688   0.0230   0.8089
   9.250   1.2258   0.02265   0.01554  -0.0678   0.0222   0.8147
   9.500   1.2444   0.02379   0.01671  -0.0666   0.0216   0.8204
   9.750   1.2646   0.02450   0.01758  -0.0654   0.0210   0.8269
  10.000   1.2842   0.02530   0.01849  -0.0643   0.0204   0.8345
  10.250   1.3028   0.02608   0.01937  -0.0631   0.0198   0.8424
  10.500   1.3200   0.02702   0.02035  -0.0617   0.0192   0.8520
  10.750   1.3347   0.02838   0.02182  -0.0600   0.0187   0.8645
  11.250   1.3570   0.02988   0.02380  -0.0549   0.0178   1.0000
  11.500   1.3699   0.03101   0.02503  -0.0531   0.0174   1.0000
  11.750   1.3814   0.03217   0.02627  -0.0513   0.0169   1.0000
  12.000   1.3920   0.03345   0.02759  -0.0495   0.0166   1.0000
  12.250   1.4007   0.03535   0.02951  -0.0476   0.0162   1.0000
  12.500   1.4041   0.03710   0.03147  -0.0452   0.0159   1.0000
  12.750   1.4067   0.03885   0.03345  -0.0428   0.0156   1.0000
  13.000   1.4080   0.04083   0.03562  -0.0407   0.0152   1.0000
  13.250   1.4085   0.04296   0.03791  -0.0387   0.0149   1.0000
  13.500   1.4084   0.04519   0.04029  -0.0370   0.0146   1.0000
  13.750   1.4075   0.04757   0.04279  -0.0356   0.0144   1.0000
  14.000   1.4051   0.05017   0.04552  -0.0344   0.0142   1.0000
  14.250   1.4012   0.05308   0.04855  -0.0335   0.0140   1.0000
  14.500   1.3955   0.05635   0.05193  -0.0330   0.0139   1.0000
  14.750   1.3884   0.06000   0.05570  -0.0328   0.0138   1.0000
  15.000   1.3769   0.06443   0.06027  -0.0332   0.0137   1.0000
  15.250   1.3609   0.06980   0.06580  -0.0343   0.0136   1.0000
  15.750   1.3195   0.08357   0.07999  -0.0405   0.0135   1.0000
  16.000   1.2979   0.09184   0.08846  -0.0455   0.0135   1.0000
  16.250   1.2747   0.10096   0.09778  -0.0513   0.0135   1.0000
  16.500   1.2505   0.11112   0.10814  -0.0582   0.0135   1.0000
  16.750   1.2115   0.12626   0.12360  -0.0692   0.0137   1.0000
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