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NASA SC(2)-0518 AIRFOIL (sc20518-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: NASA SC(2)-0518 AIRFOIL (sc20518-il)
Reynolds number: 1,000,000
Max Cl/Cd: 77.3 at α=7.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-sc20518-il-1000000.txt
Download as CSV file: xf-sc20518-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NASA SC(2)-0518 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  -1.3213   0.07392   0.06939  -0.0555   1.0000   0.0396
 -19.500  -1.3197   0.07095   0.06636  -0.0566   1.0000   0.0401
 -19.250  -1.3172   0.06812   0.06347  -0.0575   1.0000   0.0405
 -19.000  -1.3142   0.06538   0.06067  -0.0584   1.0000   0.0410
 -18.750  -1.3087   0.06297   0.05820  -0.0591   1.0000   0.0414
 -18.500  -1.3031   0.06060   0.05575  -0.0598   1.0000   0.0418
 -18.250  -1.2943   0.05863   0.05372  -0.0604   1.0000   0.0422
 -18.000  -1.2953   0.05565   0.05070  -0.0610   1.0000   0.0429
 -17.750  -1.2905   0.05334   0.04836  -0.0615   1.0000   0.0436
 -17.500  -1.2839   0.05121   0.04620  -0.0619   1.0000   0.0441
 -17.250  -1.2748   0.04941   0.04437  -0.0622   1.0000   0.0447
 -17.000  -1.2649   0.04772   0.04264  -0.0625   1.0000   0.0453
 -16.750  -1.2550   0.04601   0.04088  -0.0627   1.0000   0.0459
 -16.500  -1.2431   0.04456   0.03939  -0.0628   1.0000   0.0465
 -16.250  -1.2303   0.04319   0.03797  -0.0630   1.0000   0.0470
 -16.000  -1.2214   0.04149   0.03622  -0.0630   1.0000   0.0476
 -15.750  -1.2145   0.03967   0.03439  -0.0629   1.0000   0.0484
 -15.500  -1.2044   0.03814   0.03284  -0.0629   1.0000   0.0492
 -15.250  -1.1925   0.03680   0.03149  -0.0628   1.0000   0.0499
 -15.000  -1.1791   0.03564   0.03030  -0.0627   1.0000   0.0506
 -14.750  -1.1657   0.03449   0.02912  -0.0625   1.0000   0.0513
 -14.500  -1.1520   0.03339   0.02798  -0.0622   1.0000   0.0520
 -14.250  -1.1368   0.03247   0.02703  -0.0619   1.0000   0.0525
 -14.000  -1.1269   0.03121   0.02574  -0.0613   1.0000   0.0533
 -13.750  -1.1187   0.02991   0.02443  -0.0605   1.0000   0.0542
 -13.500  -1.1079   0.02894   0.02346  -0.0595   1.0000   0.0551
 -13.250  -1.0980   0.02806   0.02258  -0.0583   1.0000   0.0558
 -13.000  -1.0891   0.02723   0.02174  -0.0567   1.0000   0.0566
 -12.750  -1.0812   0.02653   0.02102  -0.0547   1.0000   0.0573
 -12.500  -1.0767   0.02585   0.02031  -0.0522   1.0000   0.0579
 -12.250  -1.0771   0.02522   0.01966  -0.0487   1.0000   0.0583
 -12.000  -1.0629   0.02431   0.01874  -0.0483   0.9990   0.0591
 -11.750  -1.0372   0.02321   0.01764  -0.0502   0.9970   0.0604
 -11.500  -1.0086   0.02235   0.01679  -0.0522   0.9949   0.0616
 -11.250  -0.9783   0.02162   0.01605  -0.0542   0.9931   0.0627
 -11.000  -0.9472   0.02094   0.01536  -0.0563   0.9917   0.0638
 -10.750  -0.9195   0.02034   0.01474  -0.0575   0.9888   0.0647
 -10.500  -0.8945   0.01938   0.01378  -0.0589   0.9849   0.0663
 -10.250  -0.8653   0.01859   0.01301  -0.0607   0.9822   0.0677
 -10.000  -0.8344   0.01791   0.01233  -0.0627   0.9798   0.0691
  -9.750  -0.8021   0.01732   0.01173  -0.0647   0.9776   0.0706
  -9.500  -0.7772   0.01682   0.01121  -0.0651   0.9711   0.0716
  -9.250  -0.7509   0.01604   0.01044  -0.0663   0.9657   0.0736
  -9.000  -0.7233   0.01542   0.00983  -0.0675   0.9607   0.0756
  -8.750  -0.6983   0.01491   0.00933  -0.0679   0.9529   0.0774
  -8.500  -0.6695   0.01447   0.00885  -0.0688   0.9473   0.0791
  -8.250  -0.6431   0.01387   0.00827  -0.0697   0.9399   0.0821
  -8.000  -0.6143   0.01340   0.00781  -0.0708   0.9334   0.0850
  -7.750  -0.5846   0.01299   0.00739  -0.0719   0.9274   0.0880
  -7.500  -0.5550   0.01253   0.00695  -0.0732   0.9205   0.0923
  -7.250  -0.5243   0.01221   0.00661  -0.0743   0.9143   0.0960
  -7.000  -0.4929   0.01175   0.00619  -0.0759   0.9082   0.1020
  -6.750  -0.4613   0.01141   0.00586  -0.0772   0.9016   0.1074
  -6.500  -0.4291   0.01104   0.00550  -0.0788   0.8954   0.1146
  -6.250  -0.3965   0.01068   0.00519  -0.0803   0.8895   0.1230
  -6.000  -0.3642   0.01037   0.00491  -0.0817   0.8829   0.1321
  -5.750  -0.3315   0.01006   0.00462  -0.0832   0.8764   0.1439
  -5.500  -0.2978   0.00967   0.00432  -0.0850   0.8702   0.1638
  -5.250  -0.2631   0.00923   0.00402  -0.0871   0.8639   0.1918
  -5.000  -0.2273   0.00875   0.00370  -0.0894   0.8575   0.2316
  -4.750  -0.1897   0.00821   0.00338  -0.0922   0.8517   0.2842
  -4.500  -0.1504   0.00761   0.00304  -0.0955   0.8462   0.3447
  -4.250  -0.1086   0.00693   0.00267  -0.0993   0.8406   0.4269
  -4.000  -0.0704   0.00658   0.00252  -0.1019   0.8345   0.4907
  -3.750  -0.0368   0.00649   0.00250  -0.1031   0.8286   0.5169
  -3.500  -0.0044   0.00648   0.00249  -0.1039   0.8220   0.5317
  -3.250   0.0275   0.00649   0.00249  -0.1046   0.8147   0.5424
  -3.000   0.0591   0.00651   0.00248  -0.1052   0.8059   0.5511
  -2.750   0.0902   0.00654   0.00247  -0.1056   0.7939   0.5579
  -2.500   0.1213   0.00658   0.00249  -0.1061   0.7816   0.5652
  -2.250   0.1522   0.00667   0.00249  -0.1065   0.7696   0.5705
  -2.000   0.1833   0.00669   0.00248  -0.1069   0.7571   0.5749
  -1.750   0.2142   0.00674   0.00252  -0.1073   0.7469   0.5794
  -1.500   0.2451   0.00680   0.00257  -0.1077   0.7368   0.5842
  -1.250   0.2759   0.00689   0.00259  -0.1081   0.7243   0.5881
  -0.750   0.3375   0.00701   0.00264  -0.1089   0.7002   0.5952
  -0.500   0.3676   0.00711   0.00272  -0.1091   0.6866   0.6001
  -0.250   0.3976   0.00724   0.00280  -0.1092   0.6721   0.6041
   0.000   0.4279   0.00735   0.00287  -0.1095   0.6560   0.6075
   0.250   0.4581   0.00748   0.00293  -0.1098   0.6388   0.6101
   0.500   0.4880   0.00764   0.00299  -0.1100   0.6168   0.6115
   0.750   0.5176   0.00776   0.00301  -0.1102   0.5878   0.6131
   1.000   0.5456   0.00800   0.00305  -0.1102   0.5395   0.6152
   1.250   0.5709   0.00854   0.00323  -0.1097   0.4553   0.6168
   1.500   0.5957   0.00917   0.00348  -0.1092   0.3729   0.6183
   1.750   0.6222   0.00963   0.00369  -0.1090   0.3174   0.6198
   2.000   0.6489   0.01005   0.00390  -0.1087   0.2731   0.6214
   2.250   0.6759   0.01044   0.00410  -0.1086   0.2336   0.6232
   2.500   0.7032   0.01079   0.00430  -0.1084   0.2023   0.6247
   2.750   0.7309   0.01108   0.00448  -0.1083   0.1808   0.6262
   3.000   0.7587   0.01136   0.00466  -0.1083   0.1636   0.6279
   3.250   0.7865   0.01164   0.00484  -0.1081   0.1483   0.6294
   3.500   0.8143   0.01190   0.00503  -0.1081   0.1353   0.6307
   3.750   0.8420   0.01217   0.00522  -0.1079   0.1247   0.6318
   4.000   0.8697   0.01242   0.00541  -0.1078   0.1166   0.6326
   4.250   0.8972   0.01264   0.00559  -0.1077   0.1095   0.6348
   4.500   0.9250   0.01284   0.00578  -0.1076   0.1045   0.6369
   4.750   0.9520   0.01311   0.00601  -0.1073   0.0995   0.6387
   5.000   0.9795   0.01331   0.00622  -0.1071   0.0960   0.6404
   5.250   1.0067   0.01355   0.00644  -0.1069   0.0923   0.6421
   5.500   1.0332   0.01383   0.00670  -0.1065   0.0887   0.6437
   5.750   1.0602   0.01404   0.00692  -0.1063   0.0863   0.6455
   6.000   1.0865   0.01431   0.00716  -0.1059   0.0836   0.6472
   6.250   1.1120   0.01464   0.00746  -0.1054   0.0808   0.6489
   6.500   1.1386   0.01486   0.00770  -0.1050   0.0789   0.6506
   6.750   1.1642   0.01515   0.00797  -0.1045   0.0768   0.6521
   7.000   1.1887   0.01551   0.00830  -0.1038   0.0745   0.6535
   7.250   1.2134   0.01581   0.00862  -0.1031   0.0728   0.6560
   7.500   1.2388   0.01605   0.00890  -0.1026   0.0713   0.6589
   7.750   1.2631   0.01634   0.00921  -0.1019   0.0696   0.6612
   8.000   1.2862   0.01671   0.00957  -0.1010   0.0679   0.6634
   8.250   1.3082   0.01712   0.00999  -0.0998   0.0661   0.6656
   8.500   1.3318   0.01739   0.01029  -0.0990   0.0648   0.6678
   8.750   1.3542   0.01771   0.01063  -0.0979   0.0634   0.6700
   9.000   1.3751   0.01808   0.01100  -0.0966   0.0620   0.6721
   9.250   1.3932   0.01856   0.01147  -0.0949   0.0605   0.6739
   9.500   1.4089   0.01897   0.01191  -0.0926   0.0594   0.6754
   9.750   1.4284   0.01932   0.01231  -0.0911   0.0584   0.6791
  10.000   1.4479   0.01974   0.01277  -0.0896   0.0572   0.6822
  10.250   1.4665   0.02023   0.01327  -0.0881   0.0560   0.6851
  10.500   1.4833   0.02083   0.01388  -0.0864   0.0547   0.6879
  10.750   1.5002   0.02144   0.01452  -0.0847   0.0536   0.6907
  11.000   1.5191   0.02193   0.01506  -0.0833   0.0527   0.6935
  11.250   1.5370   0.02250   0.01565  -0.0819   0.0517   0.6960
  11.500   1.5540   0.02313   0.01630  -0.0803   0.0508   0.6986
  11.750   1.5699   0.02384   0.01705  -0.0787   0.0498   0.7031
  12.000   1.5826   0.02476   0.01800  -0.0768   0.0488   0.7067
  12.250   1.5977   0.02555   0.01885  -0.0752   0.0481   0.7101
  12.500   1.6140   0.02628   0.01963  -0.0738   0.0475   0.7135
  12.750   1.6291   0.02709   0.02049  -0.0724   0.0468   0.7167
  13.000   1.6437   0.02796   0.02140  -0.0709   0.0461   0.7194
  13.250   1.6573   0.02892   0.02240  -0.0695   0.0454   0.7233
  13.500   1.6697   0.02999   0.02352  -0.0680   0.0447   0.7274
  13.750   1.6792   0.03130   0.02487  -0.0663   0.0439   0.7312
  14.000   1.6868   0.03277   0.02640  -0.0645   0.0432   0.7348
  14.250   1.7001   0.03384   0.02754  -0.0633   0.0428   0.7384
  14.500   1.7120   0.03504   0.02879  -0.0621   0.0424   0.7416
  14.750   1.7232   0.03632   0.03015  -0.0609   0.0418   0.7458
  15.000   1.7332   0.03771   0.03161  -0.0596   0.0414   0.7500
  15.250   1.7419   0.03924   0.03321  -0.0584   0.0409   0.7539
  15.500   1.7498   0.04088   0.03490  -0.0573   0.0404   0.7576
  15.750   1.7562   0.04270   0.03677  -0.0562   0.0400   0.7610
  16.000   1.7602   0.04481   0.03892  -0.0551   0.0395   0.7637
  16.250   1.7611   0.04726   0.04147  -0.0541   0.0391   0.7677
  16.500   1.7586   0.05016   0.04446  -0.0531   0.0386   0.7711
  16.750   1.7647   0.05224   0.04663  -0.0525   0.0384   0.7747
  17.000   1.7697   0.05451   0.04898  -0.0520   0.0381   0.7781
  17.250   1.7726   0.05704   0.05159  -0.0516   0.0379   0.7813
  17.500   1.7749   0.05970   0.05434  -0.0513   0.0375   0.7841
  17.750   1.7758   0.06259   0.05733  -0.0512   0.0373   0.7877
  18.000   1.7758   0.06564   0.06048  -0.0512   0.0370   0.7909
  18.250   1.7741   0.06898   0.06392  -0.0514   0.0367   0.7940
  18.500   1.7715   0.07250   0.06752  -0.0517   0.0364   0.7971
  18.750   1.7671   0.07632   0.07144  -0.0523   0.0362   0.7999
  19.000   1.7609   0.08051   0.07571  -0.0531   0.0359   0.8023
  19.250   1.7534   0.08497   0.08028  -0.0542   0.0357   0.8051
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