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NASA SC(2)-0518 AIRFOIL (sc20518-il) Xfoil prediction polar at RE=200,000 Ncrit=9


Details Polar file
Airfoil: NASA SC(2)-0518 AIRFOIL (sc20518-il)
Reynolds number: 200,000
Max Cl/Cd: 36.46 at α=8.25°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-sc20518-il-200000.txt
Download as CSV file: xf-sc20518-il-200000.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 =     0.200 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -17.250  -0.9356   0.09457   0.08901  -0.0623   1.0000   0.0717
 -17.000  -0.9973   0.08290   0.07699  -0.0683   1.0000   0.0716
 -16.750  -1.0438   0.07478   0.06854  -0.0717   1.0000   0.0717
 -16.500  -1.0241   0.07349   0.06736  -0.0713   1.0000   0.0727
 -16.250  -1.0177   0.07138   0.06525  -0.0717   1.0000   0.0735
 -16.000  -1.0171   0.06876   0.06259  -0.0722   1.0000   0.0743
 -15.750  -1.0296   0.06495   0.05863  -0.0730   1.0000   0.0749
 -15.500  -1.0432   0.06120   0.05470  -0.0735   1.0000   0.0756
 -15.250  -1.0564   0.05767   0.05097  -0.0736   1.0000   0.0763
 -15.000  -1.0687   0.05439   0.04748  -0.0734   1.0000   0.0770
 -14.750  -1.0804   0.05139   0.04425  -0.0728   1.0000   0.0778
 -14.500  -1.0925   0.04869   0.04129  -0.0718   1.0000   0.0785
 -14.250  -1.1056   0.04639   0.03873  -0.0701   1.0000   0.0791
 -14.000  -1.0791   0.04508   0.03753  -0.0700   1.0000   0.0805
 -13.750  -1.0675   0.04401   0.03648  -0.0691   1.0000   0.0816
 -13.500  -1.0604   0.04284   0.03527  -0.0678   1.0000   0.0828
 -13.250  -1.0560   0.04162   0.03397  -0.0661   1.0000   0.0841
 -13.000  -1.0562   0.04033   0.03257  -0.0638   1.0000   0.0853
 -12.750  -1.0612   0.03915   0.03123  -0.0607   1.0000   0.0863
 -12.500  -1.0721   0.03821   0.03014  -0.0564   1.0000   0.0870
 -12.250  -1.0410   0.03700   0.02903  -0.0568   1.0000   0.0888
 -12.000  -1.0323   0.03633   0.02840  -0.0545   1.0000   0.0900
 -11.750  -1.0323   0.03570   0.02775  -0.0510   1.0000   0.0912
 -11.500  -1.0318   0.03500   0.02701  -0.0478   1.0000   0.0925
 -11.250  -1.0292   0.03425   0.02619  -0.0449   1.0000   0.0939
 -11.000  -1.0269   0.03348   0.02530  -0.0422   1.0000   0.0952
 -10.750  -1.0175   0.03264   0.02439  -0.0400   1.0000   0.0966
 -10.500  -1.0013   0.03201   0.02386  -0.0381   1.0000   0.0983
 -10.250  -0.9908   0.03144   0.02333  -0.0360   1.0000   0.0999
 -10.000  -0.9809   0.03085   0.02272  -0.0341   1.0000   0.1016
  -9.750  -0.9705   0.03022   0.02203  -0.0323   1.0000   0.1035
  -9.500  -0.9589   0.02962   0.02131  -0.0309   1.0000   0.1053
  -9.250  -0.9441   0.02898   0.02074  -0.0288   1.0000   0.1072
  -9.000  -0.9149   0.02839   0.02025  -0.0298   0.9978   0.1099
  -8.750  -0.8801   0.02778   0.01963  -0.0320   0.9945   0.1133
  -8.500  -0.8435   0.02718   0.01893  -0.0345   0.9917   0.1165
  -8.250  -0.8137   0.02653   0.01844  -0.0351   0.9880   0.1200
  -8.000  -0.7805   0.02595   0.01788  -0.0369   0.9837   0.1242
  -7.750  -0.7458   0.02537   0.01728  -0.0390   0.9804   0.1287
  -7.500  -0.7101   0.02470   0.01676  -0.0413   0.9778   0.1340
  -7.250  -0.6810   0.02413   0.01615  -0.0425   0.9720   0.1397
  -7.000  -0.6486   0.02331   0.01550  -0.0445   0.9675   0.1468
  -6.750  -0.6106   0.02257   0.01482  -0.0476   0.9644   0.1560
  -6.500  -0.5735   0.02185   0.01415  -0.0507   0.9612   0.1679
  -6.250  -0.5451   0.02094   0.01340  -0.0526   0.9545   0.1827
  -6.000  -0.5050   0.01974   0.01248  -0.0572   0.9512   0.2109
  -5.750  -0.4571   0.01805   0.01130  -0.0643   0.9492   0.2826
  -5.500  -0.4019   0.01623   0.01047  -0.0730   0.9483   0.4392
  -5.250  -0.3590   0.01647   0.01105  -0.0756   0.9464   0.5162
  -5.000  -0.3331   0.01680   0.01141  -0.0751   0.9379   0.5420
  -4.750  -0.2939   0.01716   0.01175  -0.0768   0.9342   0.5616
  -4.500  -0.2527   0.01755   0.01210  -0.0788   0.9317   0.5767
  -4.250  -0.2081   0.01788   0.01236  -0.0817   0.9301   0.5909
  -4.000  -0.1919   0.01857   0.01312  -0.0784   0.9210   0.5963
  -3.750  -0.1595   0.01918   0.01376  -0.0779   0.9171   0.6028
  -3.500  -0.1170   0.01928   0.01379  -0.0807   0.9147   0.6135
  -3.250  -0.0868   0.02008   0.01465  -0.0790   0.9123   0.6171
  -3.000  -0.0719   0.02086   0.01548  -0.0754   0.9029   0.6213
  -2.750  -0.0288   0.02062   0.01515  -0.0791   0.8994   0.6329
  -2.500  -0.0012   0.02121   0.01579  -0.0771   0.8959   0.6352
  -2.250   0.0256   0.02216   0.01681  -0.0742   0.8933   0.6382
  -2.000   0.0356   0.02325   0.01796  -0.0691   0.8835   0.6421
  -1.750   0.0758   0.02304   0.01770  -0.0722   0.8795   0.6551
  -1.500   0.1025   0.02355   0.01825  -0.0697   0.8759   0.6571
  -1.250   0.1325   0.02386   0.01858  -0.0683   0.8730   0.6592
  -1.000   0.1461   0.02427   0.01903  -0.0649   0.8621   0.6625
  -0.750   0.2012   0.02308   0.01773  -0.0719   0.8561   0.6753
  -0.500   0.2227   0.02289   0.01755  -0.0690   0.8444   0.6772
  -0.250   0.2520   0.02255   0.01718  -0.0672   0.8349   0.6787
   0.000   0.2738   0.02246   0.01711  -0.0651   0.8233   0.6807
   0.250   0.3028   0.02223   0.01685  -0.0640   0.8143   0.6834
   0.500   0.3275   0.02210   0.01674  -0.0631   0.8033   0.6872
   0.750   0.3627   0.02157   0.01616  -0.0649   0.7944   0.6913
   1.000   0.4080   0.02064   0.01517  -0.0707   0.7818   0.6982
   1.250   0.4338   0.02037   0.01486  -0.0692   0.7707   0.6996
   1.500   0.4549   0.02025   0.01477  -0.0671   0.7559   0.7012
   1.750   0.4789   0.02011   0.01465  -0.0656   0.7417   0.7031
   2.000   0.5061   0.01989   0.01440  -0.0651   0.7269   0.7050
   2.250   0.5344   0.01962   0.01410  -0.0650   0.7096   0.7071
   2.500   0.5633   0.01936   0.01380  -0.0652   0.6887   0.7093
   2.750   0.5930   0.01909   0.01349  -0.0658   0.6623   0.7118
   3.000   0.6246   0.01883   0.01311  -0.0669   0.6282   0.7146
   3.250   0.6597   0.01865   0.01269  -0.0693   0.5705   0.7186
   3.500   0.6807   0.01896   0.01247  -0.0684   0.4728   0.7212
   3.750   0.6886   0.01979   0.01275  -0.0647   0.3796   0.7228
   4.000   0.6987   0.02061   0.01318  -0.0615   0.3109   0.7244
   4.250   0.7127   0.02133   0.01360  -0.0592   0.2606   0.7262
   4.500   0.7309   0.02193   0.01397  -0.0578   0.2263   0.7279
   4.750   0.7509   0.02250   0.01434  -0.0569   0.2034   0.7298
   5.000   0.7724   0.02304   0.01474  -0.0562   0.1870   0.7322
   5.250   0.7967   0.02353   0.01514  -0.0562   0.1740   0.7350
   5.500   0.8248   0.02394   0.01550  -0.0569   0.1634   0.7374
   5.750   0.8538   0.02449   0.01593  -0.0581   0.1547   0.7399
   6.000   0.8859   0.02490   0.01628  -0.0599   0.1469   0.7424
   6.250   0.9058   0.02545   0.01678  -0.0586   0.1415   0.7438
   6.500   0.9269   0.02583   0.01720  -0.0575   0.1362   0.7453
   6.750   0.9477   0.02644   0.01772  -0.0565   0.1316   0.7470
   7.000   0.9697   0.02697   0.01830  -0.0556   0.1275   0.7487
   7.250   0.9915   0.02744   0.01879  -0.0547   0.1234   0.7508
   7.500   1.0164   0.02818   0.01941  -0.0546   0.1196   0.7531
   7.750   1.0415   0.02881   0.02011  -0.0545   0.1162   0.7561
   8.000   1.0676   0.02939   0.02071  -0.0547   0.1126   0.7593
   8.250   1.0996   0.03016   0.02135  -0.0563   0.1093   0.7623
   8.500   1.1262   0.03095   0.02219  -0.0565   0.1062   0.7644
   8.750   1.1442   0.03153   0.02288  -0.0549   0.1036   0.7662
   9.000   1.1646   0.03218   0.02354  -0.0538   0.1012   0.7682
   9.250   1.1995   0.03340   0.02459  -0.0554   0.0983   0.7703
   9.500   1.2129   0.03398   0.02538  -0.0532   0.0963   0.7729
   9.750   1.2305   0.03472   0.02624  -0.0519   0.0940   0.7758
  10.000   1.2532   0.03550   0.02703  -0.0517   0.0918   0.7791
  10.250   1.2913   0.03670   0.02807  -0.0542   0.0896   0.7825
  10.500   1.3059   0.03770   0.02926  -0.0524   0.0880   0.7851
  10.750   1.3176   0.03864   0.03039  -0.0501   0.0863   0.7876
  11.000   1.3316   0.03959   0.03146  -0.0483   0.0846   0.7905
  11.250   1.3489   0.04050   0.03239  -0.0472   0.0830   0.7938
  11.500   1.3777   0.04162   0.03339  -0.0479   0.0814   0.7972
  11.750   1.3920   0.04321   0.03519  -0.0469   0.0800   0.8009
  12.000   1.4005   0.04472   0.03694  -0.0450   0.0788   0.8039
  12.250   1.4082   0.04613   0.03854  -0.0427   0.0776   0.8064
  12.500   1.4183   0.04751   0.04003  -0.0410   0.0765   0.8094
  12.750   1.4292   0.04887   0.04148  -0.0395   0.0754   0.8129
  13.000   1.4461   0.05017   0.04278  -0.0390   0.0744   0.8170
  13.250   1.4683   0.05218   0.04478  -0.0394   0.0732   0.8212
  13.500   1.4555   0.05442   0.04736  -0.0357   0.0726   0.8239
  13.750   1.4435   0.05704   0.05030  -0.0328   0.0719   0.8270
  14.000   1.4328   0.05996   0.05350  -0.0306   0.0712   0.8304
  14.250   1.4228   0.06313   0.05693  -0.0292   0.0705   0.8340
  14.500   1.4134   0.06664   0.06066  -0.0284   0.0699   0.8375
  14.750   1.4013   0.07022   0.06446  -0.0275   0.0693   0.8402
  15.000   1.3876   0.07400   0.06845  -0.0269   0.0689   0.8428
  15.250   1.3721   0.07826   0.07293  -0.0268   0.0685   0.8456
  15.500   1.3590   0.08258   0.07741  -0.0273   0.0681   0.8487
  15.750   1.3342   0.08862   0.08370  -0.0290   0.0679   0.8514
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