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FX 71-L-150/20 AIRFOIL (fx711520-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: FX 71-L-150/20 AIRFOIL (fx711520-il)
Reynolds number: 1,000,000
Max Cl/Cd: 57.9 at α=8°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-fx711520-il-1000000.txt
Download as CSV file: xf-fx711520-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: FX 71-L-150/20 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
  ------ -------- --------- --------- -------- -------- --------
 -19.000  -0.9293   0.15597   0.15389   0.0276   1.0000   0.0148
 -18.750  -1.0322   0.12650   0.12396   0.0091   1.0000   0.0143
 -18.500  -1.0611   0.11599   0.11326   0.0025   1.0000   0.0143
 -18.250  -1.0940   0.10538   0.10241  -0.0037   1.0000   0.0141
 -18.000  -1.1208   0.09648   0.09329  -0.0087   1.0000   0.0139
 -17.750  -1.1389   0.08953   0.08617  -0.0124   1.0000   0.0139
 -17.500  -1.1509   0.08387   0.08036  -0.0152   1.0000   0.0139
 -17.250  -1.1685   0.07755   0.07382  -0.0180   1.0000   0.0136
 -17.000  -1.1750   0.07315   0.06931  -0.0198   1.0000   0.0136
 -16.750  -1.1794   0.06919   0.06525  -0.0214   1.0000   0.0137
 -16.500  -1.1837   0.06536   0.06128  -0.0225   1.0000   0.0135
 -16.250  -1.1850   0.06204   0.05787  -0.0236   1.0000   0.0136
 -16.000  -1.1859   0.05884   0.05457  -0.0244   1.0000   0.0136
 -15.750  -1.1859   0.05586   0.05149  -0.0250   1.0000   0.0136
 -15.500  -1.1850   0.05306   0.04860  -0.0254   1.0000   0.0135
 -15.250  -1.1828   0.05046   0.04590  -0.0258   1.0000   0.0135
 -15.000  -1.1794   0.04813   0.04351  -0.0260   1.0000   0.0135
 -14.750  -1.1758   0.04586   0.04114  -0.0260   1.0000   0.0135
 -14.500  -1.1717   0.04373   0.03896  -0.0259   1.0000   0.0136
 -14.250  -1.1663   0.04170   0.03684  -0.0257   1.0000   0.0135
 -14.000  -1.1599   0.03983   0.03493  -0.0256   1.0000   0.0135
 -13.750  -1.1530   0.03803   0.03307  -0.0253   1.0000   0.0136
 -13.500  -1.1459   0.03625   0.03122  -0.0250   1.0000   0.0135
 -13.250  -1.1264   0.03441   0.02932  -0.0270   0.9432   0.0135
 -13.000  -1.0913   0.03260   0.02711  -0.0322   0.8404   0.0135
 -12.750  -1.0841   0.03130   0.02568  -0.0312   0.8238   0.0136
 -12.500  -1.0769   0.02991   0.02420  -0.0302   0.8142   0.0135
 -12.250  -1.0695   0.02860   0.02280  -0.0292   0.8058   0.0136
 -12.000  -1.0613   0.02730   0.02143  -0.0281   0.7991   0.0135
 -11.750  -1.0530   0.02608   0.02014  -0.0270   0.7922   0.0135
 -11.500  -1.0440   0.02496   0.01895  -0.0258   0.7858   0.0135
 -11.250  -1.0347   0.02384   0.01777  -0.0246   0.7800   0.0135
 -10.750  -1.0180   0.02170   0.01550  -0.0217   0.7675   0.0135
 -10.500  -1.0108   0.02063   0.01439  -0.0201   0.7621   0.0135
 -10.250  -1.0050   0.01971   0.01340  -0.0178   0.7561   0.0135
 -10.000  -0.9978   0.01901   0.01263  -0.0152   0.7504   0.0136
  -9.750  -0.9868   0.01838   0.01194  -0.0130   0.7456   0.0136
  -9.500  -0.9711   0.01775   0.01128  -0.0115   0.7409   0.0136
  -9.250  -0.9538   0.01717   0.01064  -0.0103   0.7360   0.0136
  -9.000  -0.9355   0.01661   0.01002  -0.0091   0.7310   0.0137
  -8.750  -0.9156   0.01610   0.00947  -0.0081   0.7266   0.0138
  -8.500  -0.8945   0.01560   0.00894  -0.0073   0.7229   0.0139
  -8.250  -0.8727   0.01513   0.00844  -0.0065   0.7190   0.0140
  -8.000  -0.8504   0.01469   0.00795  -0.0058   0.7147   0.0140
  -7.750  -0.8273   0.01430   0.00751  -0.0052   0.7102   0.0141
  -7.500  -0.8035   0.01392   0.00709  -0.0047   0.7065   0.0141
  -7.250  -0.7792   0.01353   0.00669  -0.0042   0.7031   0.0142
  -7.000  -0.7545   0.01318   0.00631  -0.0038   0.6996   0.0143
  -6.750  -0.7294   0.01286   0.00596  -0.0034   0.6961   0.0144
  -6.500  -0.7041   0.01255   0.00562  -0.0031   0.6927   0.0146
  -6.250  -0.6785   0.01229   0.00531  -0.0028   0.6888   0.0148
  -6.000  -0.6523   0.01203   0.00503  -0.0025   0.6862   0.0150
  -5.750  -0.6258   0.01176   0.00476  -0.0023   0.6835   0.0153
  -5.500  -0.5993   0.01151   0.00451  -0.0021   0.6804   0.0160
  -5.250  -0.5726   0.01127   0.00427  -0.0019   0.6771   0.0170
  -5.000  -0.5461   0.01101   0.00403  -0.0017   0.6734   0.0225
  -4.750  -0.5194   0.01079   0.00381  -0.0015   0.6693   0.0291
  -4.500  -0.4936   0.01043   0.00355  -0.0013   0.6657   0.0481
  -4.250  -0.4671   0.01010   0.00332  -0.0011   0.6630   0.0652
  -4.000  -0.4408   0.00975   0.00308  -0.0010   0.6602   0.0913
  -3.750  -0.4153   0.00929   0.00282  -0.0007   0.6573   0.1340
  -3.500  -0.3900   0.00881   0.00255  -0.0005   0.6543   0.1840
  -3.250  -0.3650   0.00828   0.00228  -0.0002   0.6511   0.2473
  -3.000  -0.3402   0.00776   0.00202   0.0001   0.6472   0.3193
  -2.750  -0.3151   0.00721   0.00180   0.0004   0.6446   0.3995
  -2.500  -0.2883   0.00687   0.00167   0.0005   0.6420   0.4523
  -2.250  -0.2607   0.00664   0.00160   0.0006   0.6388   0.4920
  -2.000  -0.2324   0.00653   0.00156   0.0006   0.6355   0.5186
  -1.750  -0.2036   0.00647   0.00153   0.0005   0.6320   0.5336
  -1.500  -0.1746   0.00647   0.00151   0.0005   0.6285   0.5454
  -1.250  -0.1459   0.00646   0.00153   0.0004   0.6247   0.5571
  -1.000  -0.1166   0.00643   0.00153   0.0003   0.6220   0.5676
  -0.750  -0.0874   0.00640   0.00154   0.0002   0.6185   0.5778
  -0.500  -0.0581   0.00641   0.00154   0.0001   0.6142   0.5866
  -0.250  -0.0292   0.00641   0.00157   0.0001   0.6094   0.5964
   0.000   0.0000   0.00648   0.00159   0.0000   0.6032   0.6033
   0.250   0.0292   0.00641   0.00156  -0.0001   0.5959   0.6094
   0.500   0.0580   0.00641   0.00154  -0.0001   0.5861   0.6143
   0.750   0.0874   0.00640   0.00154  -0.0002   0.5775   0.6185
   1.000   0.1165   0.00643   0.00153  -0.0003   0.5673   0.6221
   1.250   0.1459   0.00646   0.00153  -0.0004   0.5570   0.6247
   1.500   0.1746   0.00647   0.00151  -0.0005   0.5456   0.6285
   1.750   0.2036   0.00648   0.00153  -0.0005   0.5331   0.6320
   2.000   0.2324   0.00653   0.00156  -0.0006   0.5182   0.6354
   2.250   0.2607   0.00664   0.00160  -0.0006   0.4919   0.6388
   2.500   0.2882   0.00688   0.00167  -0.0005   0.4509   0.6420
   2.750   0.3150   0.00722   0.00180  -0.0004   0.3978   0.6446
   3.000   0.3400   0.00778   0.00203  -0.0001   0.3153   0.6472
   3.250   0.3649   0.00829   0.00228   0.0002   0.2457   0.6512
   3.500   0.3898   0.00883   0.00256   0.0005   0.1824   0.6543
   3.750   0.4152   0.00931   0.00282   0.0007   0.1319   0.6573
   4.000   0.4407   0.00976   0.00309   0.0010   0.0908   0.6602
   4.500   0.4935   0.01044   0.00355   0.0013   0.0472   0.6657
   4.750   0.5195   0.01078   0.00381   0.0015   0.0295   0.6692
   5.000   0.5463   0.01100   0.00403   0.0017   0.0238   0.6734
   5.250   0.5728   0.01125   0.00426   0.0019   0.0175   0.6771
   5.500   0.5993   0.01152   0.00451   0.0021   0.0159   0.6804
   5.750   0.6259   0.01176   0.00476   0.0023   0.0153   0.6835
   6.000   0.6524   0.01202   0.00503   0.0025   0.0151   0.6862
   6.250   0.6785   0.01230   0.00532   0.0028   0.0148   0.6888
   6.500   0.7042   0.01256   0.00563   0.0031   0.0146   0.6927
   6.750   0.7296   0.01285   0.00595   0.0034   0.0145   0.6961
   7.000   0.7546   0.01318   0.00631   0.0038   0.0143   0.6996
   7.250   0.7794   0.01353   0.00668   0.0042   0.0142   0.7031
   7.500   0.8037   0.01392   0.00709   0.0047   0.0142   0.7065
   7.750   0.8274   0.01431   0.00752   0.0052   0.0141   0.7102
   8.000   0.8506   0.01469   0.00795   0.0058   0.0140   0.7148
   8.250   0.8730   0.01513   0.00843   0.0065   0.0140   0.7190
   8.500   0.8948   0.01560   0.00894   0.0072   0.0139   0.7230
   8.750   0.9160   0.01609   0.00945   0.0081   0.0138   0.7266
   9.000   0.9356   0.01663   0.01003   0.0091   0.0137   0.7310
   9.250   0.9542   0.01716   0.01063   0.0102   0.0136   0.7360
   9.500   0.9712   0.01777   0.01129   0.0115   0.0136   0.7410
   9.750   0.9873   0.01838   0.01194   0.0129   0.0136   0.7456
  10.000   0.9980   0.01903   0.01264   0.0151   0.0135   0.7504
  10.250   1.0058   0.01970   0.01339   0.0177   0.0136   0.7561
  10.500   1.0115   0.02062   0.01438   0.0200   0.0135   0.7621
  10.750   1.0196   0.02164   0.01543   0.0216   0.0135   0.7675
  11.000   1.0280   0.02265   0.01653   0.0230   0.0135   0.7736
  11.250   1.0359   0.02379   0.01773   0.0245   0.0135   0.7800
  11.500   1.0452   0.02491   0.01889   0.0257   0.0135   0.7858
  11.750   1.0538   0.02607   0.02013   0.0269   0.0135   0.7923
  12.000   1.0625   0.02725   0.02137   0.0280   0.0135   0.7992
  12.250   1.0695   0.02864   0.02283   0.0291   0.0135   0.8060
  12.500   1.0780   0.02986   0.02414   0.0301   0.0135   0.8143
  13.250   1.1288   0.03436   0.02926   0.0266   0.0135   0.9439
  13.500   1.1476   0.03620   0.03115   0.0247   0.0134   1.0000
  13.750   1.1549   0.03799   0.03303   0.0251   0.0136   1.0000
  14.000   1.1620   0.03977   0.03485   0.0253   0.0135   1.0000
  14.250   1.1675   0.04175   0.03692   0.0256   0.0135   1.0000
  14.500   1.1735   0.04370   0.03892   0.0256   0.0135   1.0000
  14.750   1.1783   0.04579   0.04109   0.0256   0.0135   1.0000
  15.000   1.1815   0.04810   0.04349   0.0257   0.0136   1.0000
  15.250   1.1848   0.05044   0.04590   0.0255   0.0135   1.0000
  15.500   1.1865   0.05307   0.04861   0.0252   0.0135   1.0000
  15.750   1.1875   0.05589   0.05154   0.0249   0.0137   1.0000
  16.000   1.1880   0.05882   0.05456   0.0241   0.0136   1.0000
  16.250   1.1875   0.06195   0.05778   0.0232   0.0135   1.0000
  16.500   1.1847   0.06548   0.06143   0.0224   0.0137   1.0000
  16.750   1.1808   0.06924   0.06531   0.0211   0.0137   1.0000
  17.000   1.1782   0.07296   0.06908   0.0195   0.0135   1.0000
  17.250   1.1711   0.07744   0.07370   0.0177   0.0135   1.0000
  17.500   1.1551   0.08350   0.07998   0.0151   0.0138   1.0000
  17.750   1.1442   0.08895   0.08555   0.0124   0.0138   1.0000
  18.000   1.1379   0.09375   0.09043   0.0099   0.0137   1.0000
  18.250   1.1061   0.10346   0.10042   0.0045   0.0139   1.0000
  18.500   1.0685   0.11488   0.11212  -0.0022   0.0142   1.0000
  18.750   1.0331   0.12667   0.12413  -0.0094   0.0143   1.0000
  19.000   0.9691   0.14616   0.14395  -0.0217   0.0146   1.0000
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