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EPPLER 473 AIRFOIL (e473-il) Xfoil prediction polar at RE=100,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 473 AIRFOIL (e473-il)
Reynolds number: 100,000
Max Cl/Cd: 35.85 at α=9.25°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e473-il-100000-n5.txt
Download as CSV file: xf-e473-il-100000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 473 AIRFOIL                              
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.100 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -15.250  -0.8230   0.10689   0.10055  -0.0141   1.0000   0.1206
 -15.000  -0.7937   0.10904   0.10268  -0.0124   1.0000   0.1215
 -14.750  -0.9270   0.08260   0.07618  -0.0263   1.0000   0.1337
 -14.500  -0.8690   0.08908   0.08268  -0.0219   1.0000   0.1346
 -14.250  -0.8320   0.09226   0.08585  -0.0195   1.0000   0.1357
 -14.000  -1.0811   0.05188   0.04501  -0.0426   1.0000   0.1449
 -13.750  -1.0919   0.04831   0.04137  -0.0436   1.0000   0.1480
 -13.500  -1.0943   0.04599   0.03902  -0.0437   1.0000   0.1513
 -13.250  -1.1081   0.04282   0.03571  -0.0436   1.0000   0.1547
 -13.000  -1.1259   0.03976   0.03242  -0.0424   1.0000   0.1582
 -12.750  -1.1274   0.03827   0.03087  -0.0405   1.0000   0.1616
 -12.500  -1.1227   0.03743   0.03003  -0.0385   1.0000   0.1651
 -12.250  -1.1247   0.03622   0.02871  -0.0356   1.0000   0.1689
 -12.000  -1.1330   0.03476   0.02703  -0.0318   1.0000   0.1729
 -11.750  -1.1245   0.03418   0.02646  -0.0293   1.0000   0.1763
 -11.500  -1.1139   0.03369   0.02593  -0.0270   1.0000   0.1803
 -11.250  -1.1077   0.03278   0.02487  -0.0243   1.0000   0.1848
 -11.000  -1.1007   0.03182   0.02374  -0.0217   1.0000   0.1892
 -10.750  -1.0839   0.03154   0.02348  -0.0200   1.0000   0.1927
 -10.500  -1.0706   0.03099   0.02285  -0.0180   1.0000   0.1971
 -10.250  -1.0619   0.03002   0.02163  -0.0154   1.0000   0.2021
 -10.000  -1.0443   0.02961   0.02122  -0.0138   1.0000   0.2056
  -9.750  -1.0264   0.02926   0.02086  -0.0122   1.0000   0.2095
  -9.500  -1.0115   0.02864   0.02010  -0.0102   1.0000   0.2140
  -9.250  -0.9982   0.02784   0.01907  -0.0081   1.0000   0.2187
  -9.000  -0.9775   0.02754   0.01883  -0.0068   1.0000   0.2220
  -8.750  -0.9586   0.02713   0.01839  -0.0053   1.0000   0.2259
  -8.500  -0.9420   0.02654   0.01764  -0.0035   1.0000   0.2305
  -8.250  -0.9252   0.02592   0.01686  -0.0017   1.0000   0.2349
  -8.000  -0.9040   0.02558   0.01657  -0.0005   1.0000   0.2381
  -7.750  -0.8843   0.02518   0.01613   0.0010   1.0000   0.2421
  -7.500  -0.8660   0.02466   0.01549   0.0026   1.0000   0.2467
  -7.250  -0.8476   0.02412   0.01480   0.0042   1.0000   0.2509
  -7.000  -0.8261   0.02377   0.01451   0.0054   1.0000   0.2542
  -6.750  -0.8057   0.02339   0.01412   0.0068   1.0000   0.2580
  -6.500  -0.7861   0.02296   0.01359   0.0083   1.0000   0.2624
  -6.250  -0.7672   0.02249   0.01297   0.0098   1.0000   0.2668
  -6.000  -0.7457   0.02212   0.01269   0.0110   1.0000   0.2699
  -5.750  -0.7249   0.02178   0.01236   0.0123   1.0000   0.2735
  -5.500  -0.7048   0.02143   0.01198   0.0137   1.0000   0.2776
  -5.250  -0.6853   0.02107   0.01151   0.0152   1.0000   0.2821
  -5.000  -0.6651   0.02073   0.01120   0.0165   1.0000   0.2856
  -4.750  -0.6201   0.02043   0.01094   0.0130   0.9887   0.2902
  -4.500  -0.5778   0.02008   0.01056   0.0101   0.9737   0.2957
  -4.000  -0.5050   0.01928   0.00978   0.0070   0.9292   0.3052
  -3.750  -0.4629   0.01891   0.00940   0.0045   0.9023   0.3106
  -3.500  -0.4142   0.01855   0.00892   0.0007   0.8667   0.3172
  -3.250  -0.3605   0.01818   0.00853  -0.0039   0.8150   0.3228
  -3.000  -0.3171   0.01799   0.00813  -0.0064   0.7520   0.3287
  -2.750  -0.2858   0.01794   0.00777  -0.0066   0.6934   0.3346
  -2.500  -0.2583   0.01789   0.00757  -0.0061   0.6413   0.3393
  -2.250  -0.2321   0.01787   0.00738  -0.0055   0.5976   0.3448
  -2.000  -0.2059   0.01786   0.00716  -0.0049   0.5609   0.3507
  -1.500  -0.1543   0.01779   0.00690  -0.0037   0.5045   0.3624
  -1.250  -0.1284   0.01780   0.00676  -0.0031   0.4822   0.3697
  -1.000  -0.1029   0.01775   0.00670  -0.0024   0.4631   0.3760
  -0.750  -0.0771   0.01774   0.00662  -0.0018   0.4469   0.3836
  -0.500  -0.0513   0.01772   0.00657  -0.0012   0.4335   0.3914
  -0.250  -0.0258   0.01772   0.00654  -0.0006   0.4218   0.4005
   0.000   0.0000   0.01770   0.00654   0.0000   0.4104   0.4104
   0.250   0.0258   0.01772   0.00654   0.0006   0.4005   0.4218
   0.500   0.0513   0.01772   0.00657   0.0012   0.3914   0.4334
   0.750   0.0771   0.01774   0.00662   0.0018   0.3836   0.4470
   1.000   0.1029   0.01775   0.00670   0.0024   0.3760   0.4632
   1.250   0.1284   0.01780   0.00676   0.0031   0.3697   0.4821
   1.500   0.1543   0.01779   0.00690   0.0037   0.3624   0.5044
   2.000   0.2059   0.01786   0.00716   0.0049   0.3507   0.5608
   2.250   0.2321   0.01787   0.00738   0.0055   0.3448   0.5976
   2.500   0.2583   0.01789   0.00757   0.0061   0.3394   0.6413
   3.000   0.3171   0.01799   0.00813   0.0064   0.3287   0.7520
   3.250   0.3606   0.01818   0.00853   0.0039   0.3228   0.8154
   3.500   0.4142   0.01855   0.00892  -0.0007   0.3172   0.8667
   3.750   0.4629   0.01891   0.00940  -0.0045   0.3106   0.9023
   4.000   0.5051   0.01928   0.00978  -0.0070   0.3053   0.9293
   4.500   0.5779   0.02008   0.01056  -0.0101   0.2957   0.9737
   4.750   0.6202   0.02043   0.01094  -0.0130   0.2902   0.9889
   5.000   0.6650   0.02073   0.01120  -0.0165   0.2856   1.0000
   5.250   0.6853   0.02107   0.01151  -0.0152   0.2821   1.0000
   5.500   0.7047   0.02143   0.01197  -0.0137   0.2776   1.0000
   5.750   0.7249   0.02178   0.01236  -0.0123   0.2735   1.0000
   6.000   0.7457   0.02212   0.01268  -0.0110   0.2699   1.0000
   6.250   0.7672   0.02249   0.01296  -0.0098   0.2668   1.0000
   6.500   0.7860   0.02295   0.01359  -0.0083   0.2624   1.0000
   6.750   0.8056   0.02338   0.01411  -0.0068   0.2580   1.0000
   7.000   0.8261   0.02376   0.01450  -0.0054   0.2542   1.0000
   7.250   0.8476   0.02412   0.01480  -0.0042   0.2509   1.0000
   7.500   0.8660   0.02466   0.01549  -0.0026   0.2467   1.0000
   7.750   0.8842   0.02518   0.01613  -0.0010   0.2421   1.0000
   8.000   0.9040   0.02558   0.01657   0.0005   0.2381   1.0000
   8.250   0.9251   0.02592   0.01686   0.0017   0.2349   1.0000
   8.500   0.9420   0.02654   0.01764   0.0035   0.2306   1.0000
   8.750   0.9587   0.02713   0.01839   0.0053   0.2260   1.0000
   9.000   0.9775   0.02755   0.01884   0.0068   0.2220   1.0000
   9.250   0.9982   0.02784   0.01908   0.0081   0.2187   1.0000
   9.500   1.0115   0.02864   0.02010   0.0102   0.2140   1.0000
   9.750   1.0264   0.02925   0.02085   0.0122   0.2095   1.0000
  10.000   1.0444   0.02961   0.02121   0.0138   0.2056   1.0000
  10.250   1.0620   0.03002   0.02162   0.0154   0.2021   1.0000
  10.500   1.0707   0.03099   0.02285   0.0179   0.1971   1.0000
  10.750   1.0841   0.03154   0.02348   0.0200   0.1928   1.0000
  11.000   1.1009   0.03182   0.02374   0.0217   0.1892   1.0000
  11.250   1.1080   0.03278   0.02487   0.0243   0.1848   1.0000
  11.500   1.1141   0.03368   0.02592   0.0270   0.1802   1.0000
  11.750   1.1248   0.03418   0.02646   0.0292   0.1763   1.0000
  12.000   1.1336   0.03475   0.02702   0.0317   0.1729   1.0000
  12.250   1.1252   0.03622   0.02871   0.0356   0.1689   1.0000
  12.500   1.1233   0.03741   0.03000   0.0384   0.1650   1.0000
  12.750   1.1282   0.03825   0.03085   0.0404   0.1615   1.0000
  13.000   1.1267   0.03974   0.03241   0.0423   0.1582   1.0000
  13.250   1.1091   0.04279   0.03568   0.0435   0.1547   1.0000
  13.500   1.0957   0.04592   0.03895   0.0436   0.1513   1.0000
  13.750   1.0938   0.04820   0.04126   0.0435   0.1479   1.0000
  14.000   1.0824   0.05183   0.04495   0.0425   0.1448   1.0000
  14.500   0.8723   0.08875   0.08235   0.0219   0.1346   1.0000
  14.750   0.9299   0.08234   0.07591   0.0263   0.1337   1.0000
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