USA 51 AIRFOIL (usa51-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5
| Details | Polar file | 
|---|---|
| Airfoil: USA 51 AIRFOIL (usa51-il) Reynolds number: 1,000,000 Max Cl/Cd: 86.25 at α=5.5° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-usa51-il-1000000-n5.txt Download as CSV file: xf-usa51-il-1000000-n5.csv | 
  
       XFOIL         Version 6.96
  
 Calculated polar for: USA 51 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 =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -11.000  -0.4748   0.10808   0.10643  -0.0169   1.0000   0.0031
 -10.750  -0.4630   0.10720   0.10555  -0.0174   1.0000   0.0035
 -10.250  -0.8198   0.02804   0.02536  -0.0487   0.9973   0.0031
 -10.000  -0.7994   0.02543   0.02247  -0.0495   0.9955   0.0032
  -9.750  -0.7800   0.02282   0.01954  -0.0498   0.9933   0.0033
  -9.500  -0.7559   0.02140   0.01794  -0.0502   0.9913   0.0034
  -9.250  -0.7304   0.02003   0.01638  -0.0507   0.9895   0.0035
  -9.000  -0.7035   0.01854   0.01468  -0.0514   0.9878   0.0035
  -8.750  -0.6733   0.01750   0.01348  -0.0526   0.9865   0.0037
  -8.500  -0.6480   0.01648   0.01230  -0.0525   0.9832   0.0038
  -8.250  -0.6198   0.01555   0.01122  -0.0530   0.9807   0.0040
  -8.000  -0.5900   0.01470   0.01019  -0.0538   0.9788   0.0042
  -7.750  -0.5583   0.01404   0.00942  -0.0549   0.9774   0.0044
  -7.500  -0.5298   0.01342   0.00869  -0.0553   0.9748   0.0046
  -7.250  -0.5046   0.01250   0.00763  -0.0550   0.9710   0.0049
  -7.000  -0.4748   0.01191   0.00697  -0.0556   0.9676   0.0052
  -6.750  -0.4433   0.01141   0.00640  -0.0565   0.9649   0.0055
  -6.500  -0.4185   0.01098   0.00591  -0.0559   0.9589   0.0058
  -6.250  -0.3886   0.01055   0.00541  -0.0563   0.9538   0.0062
  -6.000  -0.3613   0.01018   0.00498  -0.0562   0.9466   0.0066
  -5.750  -0.3324   0.00983   0.00453  -0.0564   0.9383   0.0069
  -5.500  -0.3059   0.00939   0.00403  -0.0561   0.9259   0.0077
  -5.250  -0.2783   0.00912   0.00371  -0.0560   0.9034   0.0088
  -5.000  -0.2521   0.00895   0.00334  -0.0554   0.8559   0.0096
  -4.750  -0.2284   0.00888   0.00307  -0.0544   0.8148   0.0103
  -4.500  -0.2043   0.00871   0.00276  -0.0535   0.7888   0.0122
  -4.250  -0.1796   0.00861   0.00260  -0.0528   0.7662   0.0144
  -4.000  -0.1543   0.00852   0.00242  -0.0522   0.7466   0.0166
  -3.750  -0.1288   0.00841   0.00228  -0.0516   0.7296   0.0208
  -3.500  -0.1028   0.00837   0.00216  -0.0512   0.7131   0.0237
  -3.250  -0.0766   0.00835   0.00206  -0.0508   0.6963   0.0250
  -3.000  -0.0504   0.00834   0.00197  -0.0504   0.6787   0.0256
  -2.750  -0.0247   0.00822   0.00176  -0.0499   0.6604   0.0275
  -2.500   0.0010   0.00816   0.00159  -0.0493   0.6377   0.0294
  -2.250   0.0258   0.00818   0.00147  -0.0486   0.5991   0.0314
  -2.000   0.0499   0.00829   0.00137  -0.0479   0.5456   0.0331
  -1.750   0.0739   0.00846   0.00130  -0.0471   0.4872   0.0354
  -1.500   0.0994   0.00853   0.00124  -0.0466   0.4559   0.0413
  -1.250   0.1246   0.00839   0.00118  -0.0461   0.4393   0.0818
  -1.000   0.1505   0.00830   0.00113  -0.0457   0.4268   0.1136
  -0.750   0.1765   0.00821   0.00110  -0.0454   0.4168   0.1488
  -0.500   0.2023   0.00810   0.00108  -0.0450   0.4067   0.1944
  -0.250   0.2282   0.00801   0.00106  -0.0446   0.3953   0.2374
   0.000   0.2536   0.00788   0.00105  -0.0442   0.3856   0.2973
   0.250   0.2786   0.00768   0.00105  -0.0437   0.3771   0.3798
   0.500   0.3035   0.00749   0.00106  -0.0432   0.3680   0.4633
   0.750   0.3254   0.00710   0.00108  -0.0421   0.3592   0.6128
   1.000   0.3464   0.00677   0.00113  -0.0407   0.3508   0.7440
   1.250   0.3651   0.00642   0.00122  -0.0384   0.3432   0.8821
   1.500   0.4180   0.00645   0.00135  -0.0439   0.3306   0.9566
   1.750   0.4608   0.00660   0.00142  -0.0473   0.3157   0.9715
   2.000   0.4963   0.00678   0.00151  -0.0490   0.2965   0.9825
   2.250   0.5320   0.00698   0.00160  -0.0509   0.2748   0.9897
   2.500   0.5652   0.00726   0.00172  -0.0522   0.2422   0.9941
   2.750   0.5934   0.00798   0.00201  -0.0528   0.1512   0.9970
   3.000   0.6249   0.00830   0.00219  -0.0539   0.1253   0.9991
   3.250   0.6539   0.00848   0.00233  -0.0543   0.1176   1.0000
   3.500   0.6774   0.00862   0.00245  -0.0534   0.1140   1.0000
   3.750   0.7009   0.00877   0.00258  -0.0525   0.1107   1.0000
   4.000   0.7245   0.00893   0.00274  -0.0517   0.1074   1.0000
   4.250   0.7483   0.00908   0.00288  -0.0509   0.1040   1.0000
   4.500   0.7719   0.00925   0.00303  -0.0501   0.0992   1.0000
   4.750   0.7953   0.00945   0.00320  -0.0492   0.0943   1.0000
   5.000   0.8191   0.00962   0.00337  -0.0484   0.0902   1.0000
   5.250   0.8430   0.00978   0.00353  -0.0477   0.0865   1.0000
   5.500   0.8659   0.01004   0.00373  -0.0468   0.0762   1.0000
   5.750   0.8834   0.01081   0.00427  -0.0450   0.0254   1.0000
   6.000   0.9060   0.01111   0.00458  -0.0440   0.0178   1.0000
   6.250   0.9284   0.01143   0.00489  -0.0430   0.0132   1.0000
   6.500   0.9511   0.01171   0.00521  -0.0421   0.0111   1.0000
   6.750   0.9736   0.01201   0.00553  -0.0412   0.0097   1.0000
   7.000   0.9953   0.01239   0.00592  -0.0401   0.0081   1.0000
   7.250   1.0174   0.01273   0.00630  -0.0391   0.0074   1.0000
   7.500   1.0395   0.01306   0.00665  -0.0381   0.0065   1.0000
   7.750   1.0611   0.01343   0.00705  -0.0371   0.0061   1.0000
   8.000   1.0819   0.01388   0.00752  -0.0359   0.0054   1.0000
   8.250   1.1024   0.01435   0.00805  -0.0347   0.0050   1.0000
   8.500   1.1232   0.01479   0.00854  -0.0335   0.0048   1.0000
   8.750   1.1434   0.01526   0.00909  -0.0323   0.0045   1.0000
   9.000   1.1633   0.01574   0.00962  -0.0311   0.0042   1.0000
   9.250   1.1840   0.01614   0.01003  -0.0301   0.0038   1.0000
   9.500   1.2021   0.01674   0.01068  -0.0286   0.0035   1.0000
   9.750   1.2181   0.01749   0.01151  -0.0268   0.0033   1.0000
  10.000   1.2356   0.01808   0.01217  -0.0253   0.0032   1.0000
  10.250   1.2520   0.01870   0.01287  -0.0236   0.0031   1.0000
  10.500   1.2683   0.01930   0.01354  -0.0219   0.0029   1.0000
  10.750   1.2809   0.02011   0.01443  -0.0197   0.0029   1.0000
  11.000   1.2919   0.02080   0.01521  -0.0172   0.0028   1.0000
  11.250   1.2988   0.02166   0.01618  -0.0141   0.0027   1.0000
  11.500   1.3081   0.02243   0.01702  -0.0115   0.0026   1.0000
  11.750   1.3147   0.02339   0.01806  -0.0087   0.0025   1.0000
  12.000   1.3234   0.02426   0.01901  -0.0065   0.0024   1.0000
  12.250   1.3254   0.02561   0.02047  -0.0037   0.0024   1.0000
  12.500   1.3373   0.02639   0.02129  -0.0023   0.0023   1.0000
  12.750   1.3375   0.02803   0.02304   0.0001   0.0023   1.0000
  13.000   1.3388   0.02975   0.02487   0.0018   0.0022   1.0000
  13.250   1.3355   0.03206   0.02731   0.0033   0.0022   1.0000
  13.500   1.3306   0.03481   0.03017   0.0041   0.0021   1.0000
  13.750   1.3238   0.03810   0.03361   0.0043   0.0020   1.0000
  14.000   1.3205   0.04127   0.03689   0.0039   0.0020   1.0000
  14.250   1.3154   0.04492   0.04067   0.0031   0.0020   1.0000
  14.500   1.3092   0.04892   0.04480   0.0018   0.0020   1.0000
  14.750   1.2998   0.05364   0.04967   0.0001   0.0019   1.0000
  15.000   1.2864   0.05907   0.05523  -0.0021   0.0020   1.0000
  15.250   1.2822   0.06333   0.05959  -0.0039   0.0020   1.0000
  15.500   1.2686   0.06899   0.06539  -0.0062   0.0019   1.0000
  15.750   1.2570   0.07437   0.07087  -0.0084   0.0019   1.0000
  16.000   1.2385   0.08091   0.07755  -0.0111   0.0019   1.0000
  16.250   1.2292   0.08614   0.08289  -0.0134   0.0019   1.0000
  16.500   1.2155   0.09218   0.08903  -0.0160   0.0019   1.0000
 | 
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