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EPPLER 863 STRUT AIRFOIL (e863-il) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: EPPLER 863 STRUT AIRFOIL (e863-il)
Reynolds number: 500,000
Max Cl/Cd: 48.3 at α=9.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-e863-il-500000.txt
Download as CSV file: xf-e863-il-500000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 863 STRUT 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
  ------ -------- --------- --------- -------- -------- --------
 -19.750  -1.2168   0.09376   0.08932  -0.0024   1.0000   0.2390
 -19.500  -1.1866   0.09425   0.08989  -0.0030   1.0000   0.2411
 -19.250  -1.1686   0.09334   0.08904  -0.0037   1.0000   0.2436
 -19.000  -1.1840   0.08877   0.08441  -0.0045   1.0000   0.2487
 -18.750  -1.1949   0.08478   0.08036  -0.0051   1.0000   0.2532
 -18.500  -1.1696   0.08464   0.08031  -0.0057   1.0000   0.2555
 -18.250  -1.1676   0.08198   0.07766  -0.0064   1.0000   0.2593
 -18.000  -1.2079   0.07499   0.07052  -0.0068   1.0000   0.2658
 -17.750  -1.1791   0.07521   0.07083  -0.0074   1.0000   0.2680
 -17.500  -1.1656   0.07381   0.06948  -0.0080   1.0000   0.2710
 -17.250  -1.2042   0.06710   0.06263  -0.0083   1.0000   0.2775
 -17.000  -1.2001   0.06618   0.06149  -0.0068   0.8560   0.2806
 -16.750  -1.1816   0.06594   0.06100  -0.0063   0.7827   0.2830
 -16.500  -1.1828   0.06328   0.05818  -0.0065   0.7501   0.2870
 -16.250  -1.2264   0.05649   0.05114  -0.0063   0.7356   0.2932
 -16.000  -1.1989   0.05663   0.05123  -0.0067   0.7085   0.2956
 -15.750  -1.1869   0.05523   0.04977  -0.0071   0.6887   0.2987
 -15.500  -1.2026   0.05123   0.04564  -0.0071   0.6762   0.3034
 -15.250  -1.2210   0.04711   0.04137  -0.0069   0.6646   0.3079
 -15.000  -1.1975   0.04681   0.04105  -0.0073   0.6490   0.3104
 -14.750  -1.1891   0.04514   0.03933  -0.0075   0.6363   0.3135
 -14.500  -1.1987   0.04195   0.03599  -0.0073   0.6262   0.3176
 -14.250  -1.2183   0.03807   0.03196  -0.0068   0.6194   0.3216
 -14.000  -1.1932   0.03788   0.03178  -0.0071   0.6076   0.3241
 -13.750  -1.1808   0.03668   0.03054  -0.0073   0.5981   0.3268
 -13.500  -1.1760   0.03491   0.02871  -0.0071   0.5911   0.3299
 -13.250  -1.1814   0.03249   0.02617  -0.0065   0.5845   0.3334
 -13.000  -1.1867   0.03024   0.02375  -0.0057   0.5779   0.3363
 -12.750  -1.1619   0.02997   0.02351  -0.0060   0.5708   0.3388
 -12.500  -1.1466   0.02911   0.02264  -0.0060   0.5649   0.3411
 -12.250  -1.1340   0.02812   0.02160  -0.0058   0.5590   0.3436
 -12.000  -1.1257   0.02693   0.02031  -0.0053   0.5533   0.3463
 -11.750  -1.1223   0.02558   0.01884  -0.0043   0.5480   0.3490
 -11.500  -1.1197   0.02429   0.01744  -0.0030   0.5445   0.3511
 -11.250  -1.0922   0.02405   0.01725  -0.0035   0.5395   0.3535
 -11.000  -1.0726   0.02359   0.01678  -0.0034   0.5346   0.3556
 -10.750  -1.0549   0.02312   0.01625  -0.0030   0.5299   0.3576
 -10.500  -1.0387   0.02264   0.01570  -0.0025   0.5246   0.3598
 -10.250  -1.0248   0.02205   0.01507  -0.0016   0.5222   0.3620
 -10.000  -1.0137   0.02143   0.01439  -0.0003   0.5193   0.3642
  -9.750  -1.0051   0.02084   0.01370   0.0015   0.5163   0.3659
  -9.500  -0.9821   0.02046   0.01330   0.0016   0.5129   0.3681
  -9.250  -0.9572   0.02023   0.01308   0.0015   0.5095   0.3701
  -9.000  -0.9357   0.02003   0.01285   0.0019   0.5062   0.3719
  -8.750  -0.9150   0.01988   0.01266   0.0025   0.5021   0.3737
  -8.500  -0.8955   0.01966   0.01243   0.0033   0.4997   0.3755
  -8.250  -0.8801   0.01946   0.01220   0.0049   0.4976   0.3774
  -8.000  -0.8686   0.01932   0.01201   0.0072   0.4952   0.3793
  -7.750  -0.8528   0.01916   0.01180   0.0088   0.4928   0.3810
  -7.500  -0.8352   0.01903   0.01159   0.0101   0.4905   0.3824
  -7.250  -0.8082   0.01873   0.01128   0.0098   0.4880   0.3845
  -7.000  -0.7809   0.01859   0.01114   0.0095   0.4855   0.3864
  -6.750  -0.7551   0.01855   0.01108   0.0095   0.4829   0.3881
  -6.500  -0.7292   0.01857   0.01107   0.0094   0.4798   0.3897
  -6.250  -0.7033   0.01853   0.01102   0.0094   0.4778   0.3914
  -6.000  -0.6775   0.01844   0.01093   0.0094   0.4762   0.3932
  -5.750  -0.6521   0.01836   0.01083   0.0095   0.4742   0.3950
  -5.500  -0.6268   0.01827   0.01072   0.0096   0.4721   0.3968
  -5.250  -0.6015   0.01820   0.01059   0.0097   0.4701   0.3982
  -5.000  -0.5760   0.01815   0.01048   0.0098   0.4681   0.3994
  -4.750  -0.5479   0.01790   0.01021   0.0093   0.4662   0.4014
  -4.500  -0.5187   0.01774   0.01007   0.0087   0.4643   0.4034
  -4.250  -0.4902   0.01770   0.01002   0.0083   0.4623   0.4051
  -4.000  -0.4617   0.01773   0.01003   0.0078   0.4598   0.4066
  -3.750  -0.4333   0.01782   0.01010   0.0074   0.4572   0.4081
  -3.500  -0.4047   0.01775   0.01004   0.0070   0.4560   0.4097
  -3.250  -0.3763   0.01770   0.01001   0.0066   0.4546   0.4114
  -3.000  -0.3480   0.01767   0.00997   0.0062   0.4530   0.4132
  -2.750  -0.3198   0.01764   0.00992   0.0058   0.4513   0.4148
  -2.500  -0.2916   0.01762   0.00987   0.0055   0.4496   0.4162
  -2.250  -0.2632   0.01760   0.00981   0.0051   0.4478   0.4173
  -2.000  -0.2345   0.01748   0.00965   0.0046   0.4459   0.4188
  -1.750  -0.2048   0.01725   0.00944   0.0039   0.4441   0.4210
  -1.500  -0.1754   0.01720   0.00939   0.0033   0.4424   0.4228
  -1.250  -0.1460   0.01723   0.00942   0.0027   0.4407   0.4245
  -1.000  -0.1165   0.01737   0.00954   0.0021   0.4385   0.4261
  -0.750  -0.0873   0.01748   0.00966   0.0015   0.4367   0.4277
  -0.500  -0.0581   0.01743   0.00964   0.0010   0.4355   0.4292
  -0.250  -0.0290   0.01740   0.00962   0.0005   0.4341   0.4309
   0.000   0.0000   0.01739   0.00961   0.0000   0.4325   0.4325
   0.250   0.0290   0.01740   0.00962  -0.0005   0.4309   0.4341
   0.500   0.0581   0.01743   0.00964  -0.0010   0.4292   0.4355
   0.750   0.0873   0.01748   0.00966  -0.0015   0.4277   0.4367
   1.000   0.1165   0.01737   0.00954  -0.0021   0.4261   0.4385
   1.250   0.1460   0.01723   0.00942  -0.0027   0.4244   0.4407
   1.500   0.1754   0.01720   0.00939  -0.0033   0.4228   0.4424
   1.750   0.2048   0.01725   0.00944  -0.0039   0.4210   0.4441
   2.000   0.2345   0.01748   0.00965  -0.0046   0.4188   0.4459
   2.250   0.2632   0.01760   0.00981  -0.0051   0.4173   0.4478
   2.500   0.2916   0.01762   0.00987  -0.0055   0.4162   0.4496
   2.750   0.3199   0.01764   0.00992  -0.0058   0.4148   0.4513
   3.000   0.3481   0.01767   0.00997  -0.0062   0.4132   0.4530
   3.250   0.3763   0.01770   0.01001  -0.0066   0.4114   0.4546
   3.500   0.4048   0.01775   0.01004  -0.0070   0.4097   0.4560
   3.750   0.4334   0.01782   0.01010  -0.0074   0.4081   0.4572
   4.000   0.4618   0.01773   0.01003  -0.0079   0.4066   0.4598
   4.250   0.4903   0.01770   0.01002  -0.0083   0.4050   0.4623
   4.500   0.5189   0.01774   0.01007  -0.0088   0.4034   0.4643
   4.750   0.5480   0.01790   0.01021  -0.0093   0.4014   0.4662
   5.000   0.5761   0.01815   0.01048  -0.0098   0.3994   0.4681
   5.250   0.6016   0.01820   0.01059  -0.0097   0.3982   0.4701
   5.500   0.6270   0.01827   0.01072  -0.0096   0.3967   0.4721
   5.750   0.6523   0.01836   0.01083  -0.0096   0.3950   0.4742
   6.000   0.6778   0.01844   0.01093  -0.0095   0.3932   0.4762
   6.250   0.7035   0.01853   0.01102  -0.0095   0.3914   0.4778
   6.500   0.7295   0.01857   0.01107  -0.0095   0.3897   0.4798
   6.750   0.7554   0.01855   0.01107  -0.0095   0.3881   0.4829
   7.000   0.7813   0.01859   0.01113  -0.0096   0.3864   0.4855
   7.250   0.8086   0.01873   0.01128  -0.0099   0.3845   0.4880
   7.500   0.8356   0.01903   0.01159  -0.0102   0.3824   0.4905
   7.750   0.8533   0.01916   0.01180  -0.0089   0.3810   0.4929
   8.000   0.8694   0.01932   0.01201  -0.0074   0.3793   0.4953
   8.250   0.8810   0.01946   0.01220  -0.0050   0.3774   0.4976
   8.500   0.8964   0.01966   0.01242  -0.0034   0.3755   0.4997
   8.750   0.9159   0.01987   0.01265  -0.0026   0.3737   0.5021
   9.000   0.9367   0.02002   0.01285  -0.0021   0.3719   0.5062
   9.250   0.9582   0.02022   0.01307  -0.0017   0.3700   0.5096
   9.500   0.9832   0.02045   0.01329  -0.0018   0.3681   0.5130
   9.750   1.0061   0.02083   0.01370  -0.0017   0.3659   0.5164
  10.000   1.0148   0.02142   0.01438   0.0001   0.3642   0.5193
  10.250   1.0260   0.02203   0.01506   0.0014   0.3620   0.5222
  10.500   1.0402   0.02262   0.01568   0.0023   0.3598   0.5247
  10.750   1.0564   0.02310   0.01623   0.0028   0.3576   0.5300
  11.000   1.0742   0.02357   0.01675   0.0031   0.3556   0.5346
  11.250   1.0939   0.02402   0.01722   0.0032   0.3535   0.5395
  11.500   1.1215   0.02426   0.01741   0.0027   0.3511   0.5446
  11.750   1.1241   0.02556   0.01881   0.0040   0.3489   0.5480
  12.000   1.1277   0.02689   0.02028   0.0050   0.3463   0.5534
  12.250   1.1362   0.02807   0.02156   0.0055   0.3436   0.5591
  12.500   1.1491   0.02905   0.02259   0.0057   0.3411   0.5650
  12.750   1.1644   0.02992   0.02346   0.0057   0.3388   0.5710
  13.000   1.1892   0.03019   0.02370   0.0054   0.3363   0.5781
  13.250   1.1843   0.03242   0.02609   0.0061   0.3334   0.5847
  13.500   1.1791   0.03483   0.02863   0.0067   0.3300   0.5913
  13.750   1.1841   0.03659   0.03044   0.0068   0.3269   0.5983
  14.000   1.1965   0.03780   0.03170   0.0067   0.3241   0.6079
  14.250   1.2214   0.03800   0.03189   0.0064   0.3216   0.6197
  14.500   1.2025   0.04183   0.03587   0.0069   0.3177   0.6265
  14.750   1.1931   0.04501   0.03920   0.0070   0.3136   0.6368
  15.000   1.2014   0.04670   0.04094   0.0068   0.3104   0.6495
  15.250   1.2246   0.04703   0.04129   0.0064   0.3079   0.6651
  15.500   1.2073   0.05105   0.04545   0.0066   0.3035   0.6769
  15.750   1.1912   0.05509   0.04964   0.0065   0.2987   0.6895
  16.000   1.2031   0.05652   0.05111   0.0062   0.2956   0.7092
  16.250   1.2303   0.05641   0.05106   0.0058   0.2932   0.7365
  16.500   1.1887   0.06301   0.05791   0.0059   0.2871   0.7519
  16.750   1.1861   0.06582   0.06088   0.0058   0.2831   0.7847
  17.000   1.2040   0.06607   0.06140   0.0064   0.2806   0.8609
  17.250   1.2105   0.06680   0.06232   0.0077   0.2776   1.0000
  17.500   1.1704   0.07367   0.06933   0.0074   0.2711   1.0000
  17.750   1.1837   0.07510   0.07072   0.0068   0.2680   1.0000
  18.000   1.2123   0.07491   0.07043   0.0062   0.2658   1.0000
  18.250   1.1730   0.08181   0.07748   0.0058   0.2594   1.0000
  18.500   1.1744   0.08453   0.08019   0.0051   0.2555   1.0000
  18.750   1.1995   0.08469   0.08028   0.0045   0.2533   1.0000
  19.000   1.1900   0.08854   0.08418   0.0038   0.2488   1.0000
  19.250   1.1737   0.09322   0.08892   0.0031   0.2437   1.0000
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