Airfoil Tools
Search 1638 airfoils Google+
You have 0 airfoils loaded.
Your Reynold number range is 50,000 to 1,000,000. (set)

EPPLER 343 AIRFOIL (e343-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: EPPLER 343 AIRFOIL (e343-il)
Reynolds number: 1,000,000
Max Cl/Cd: 114.43 at α=10.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-e343-il-1000000.txt
Download as CSV file: xf-e343-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 343 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
  ------ -------- --------- --------- -------- -------- --------
  -9.750  -0.2281   0.08617   0.08355  -0.0574   0.7200   0.0096
  -9.500  -0.2294   0.08261   0.07991  -0.0588   0.6987   0.0096
  -9.250  -0.2318   0.07886   0.07612  -0.0605   0.6817   0.0097
  -9.000  -0.2363   0.07479   0.07202  -0.0628   0.6672   0.0097
  -8.750  -0.2497   0.06970   0.06691  -0.0668   0.6558   0.0097
  -8.500  -0.2649   0.06563   0.06278  -0.0680   0.6443   0.0098
  -8.250  -0.2807   0.06223   0.05931  -0.0669   0.6337   0.0097
  -8.000  -0.2956   0.05948   0.05649  -0.0641   0.6239   0.0098
  -7.750  -0.3011   0.05640   0.05331  -0.0624   0.6137   0.0097
  -7.500  -0.3040   0.05331   0.05010  -0.0605   0.6047   0.0098
  -7.250  -0.3040   0.05022   0.04688  -0.0584   0.5952   0.0100
  -7.000  -0.3010   0.04727   0.04378  -0.0563   0.5863   0.0101
  -6.750  -0.2971   0.04403   0.04037  -0.0539   0.5777   0.0104
  -6.500  -0.2909   0.04061   0.03676  -0.0512   0.5698   0.0108
  -6.250  -0.2843   0.03462   0.03033  -0.0465   0.5633   0.0114
  -5.750  -0.2719   0.02859   0.02385  -0.0406   0.5472   0.0118
  -4.750  -0.2086   0.01698   0.01077  -0.0301   0.5178   0.0084
  -4.500  -0.1846   0.01489   0.00836  -0.0289   0.5103   0.0079
  -4.250  -0.1594   0.01366   0.00691  -0.0281   0.5022   0.0077
  -4.000  -0.1342   0.01290   0.00603  -0.0274   0.4949   0.0076
  -3.750  -0.1098   0.01234   0.00535  -0.0265   0.4868   0.0079
  -3.500  -0.0850   0.01192   0.00486  -0.0257   0.4801   0.0082
  -3.250  -0.0605   0.01157   0.00444  -0.0249   0.4733   0.0084
  -3.000  -0.0372   0.01116   0.00395  -0.0239   0.4668   0.0091
  -2.750  -0.0127   0.01085   0.00362  -0.0231   0.4612   0.0097
  -2.500   0.0124   0.01069   0.00342  -0.0225   0.4550   0.0105
  -2.250   0.0375   0.01052   0.00320  -0.0218   0.4491   0.0111
  -2.000   0.0624   0.01028   0.00293  -0.0211   0.4439   0.0117
  -1.750   0.0873   0.01012   0.00274  -0.0205   0.4382   0.0130
  -1.500   0.1123   0.00998   0.00257  -0.0198   0.4328   0.0153
  -1.250   0.1380   0.00982   0.00243  -0.0193   0.4287   0.0208
  -1.000   0.1621   0.00958   0.00229  -0.0184   0.4241   0.0482
  -0.750   0.1859   0.00939   0.00222  -0.0177   0.4195   0.0946
  -0.500   0.2051   0.00885   0.00214  -0.0161   0.4155   0.2454
  -0.250   0.1905   0.00668   0.00195  -0.0079   0.4135   0.8035
   0.000   0.2131   0.00695   0.00233  -0.0062   0.4096   0.8753
   0.250   0.2372   0.00724   0.00255  -0.0050   0.4055   0.8929
   0.500   0.2598   0.00743   0.00272  -0.0034   0.4009   0.9064
   0.750   0.2831   0.00751   0.00280  -0.0020   0.3982   0.9167
   1.000   0.3074   0.00758   0.00285  -0.0010   0.3953   0.9238
   1.250   0.3321   0.00782   0.00308   0.0003   0.3919   0.9302
   1.500   0.3588   0.00816   0.00339   0.0011   0.3884   0.9350
   1.750   0.3862   0.00841   0.00357   0.0014   0.3840   0.9381
   2.000   0.4104   0.00837   0.00351   0.0020   0.3817   0.9401
   2.250   0.4377   0.00839   0.00350   0.0021   0.3793   0.9409
   2.500   0.4654   0.00843   0.00352   0.0020   0.3764   0.9414
   2.750   0.4926   0.00847   0.00353   0.0021   0.3732   0.9420
   3.000   0.5193   0.00856   0.00357   0.0022   0.3699   0.9428
   3.250   0.5454   0.00865   0.00363   0.0025   0.3666   0.9436
   3.500   0.5725   0.00866   0.00364   0.0025   0.3647   0.9444
   3.750   0.5993   0.00868   0.00365   0.0026   0.3622   0.9452
   4.000   0.6255   0.00871   0.00367   0.0028   0.3596   0.9462
   4.250   0.6510   0.00875   0.00369   0.0030   0.3570   0.9475
   4.500   0.6769   0.00883   0.00374   0.0032   0.3540   0.9483
   4.750   0.7027   0.00895   0.00383   0.0035   0.3504   0.9489
   5.000   0.7300   0.00899   0.00389   0.0034   0.3488   0.9494
   5.250   0.7571   0.00903   0.00395   0.0034   0.3466   0.9500
   5.500   0.7839   0.00908   0.00401   0.0034   0.3440   0.9508
   5.750   0.8101   0.00916   0.00407   0.0035   0.3414   0.9516
   6.000   0.8357   0.00925   0.00416   0.0037   0.3383   0.9526
   6.250   0.8600   0.00942   0.00429   0.0041   0.3345   0.9540
   6.500   0.8870   0.00945   0.00436   0.0040   0.3327   0.9550
   6.750   0.9136   0.00950   0.00444   0.0040   0.3303   0.9557
   7.000   0.9397   0.00956   0.00452   0.0041   0.3274   0.9564
   7.250   0.9651   0.00965   0.00462   0.0043   0.3242   0.9573
   7.500   0.9895   0.00979   0.00475   0.0047   0.3209   0.9584
   7.750   1.0146   0.00991   0.00488   0.0049   0.3177   0.9595
   8.000   1.0409   0.00996   0.00498   0.0049   0.3150   0.9607
   8.250   1.0668   0.01005   0.00509   0.0049   0.3117   0.9619
   8.500   1.0910   0.01016   0.00521   0.0053   0.3082   0.9629
   8.750   1.1132   0.01033   0.00537   0.0061   0.3038   0.9642
   9.000   1.1384   0.01040   0.00550   0.0063   0.3010   0.9654
   9.250   1.1631   0.01048   0.00562   0.0065   0.2971   0.9668
   9.500   1.1860   0.01061   0.00576   0.0071   0.2925   0.9687
   9.750   1.2069   0.01079   0.00594   0.0080   0.2879   0.9706
  10.000   1.2315   0.01087   0.00608   0.0083   0.2840   0.9721
  10.250   1.2538   0.01101   0.00625   0.0089   0.2787   0.9740
  10.500   1.2718   0.01121   0.00645   0.0103   0.2732   0.9768
  10.750   1.2965   0.01133   0.00663   0.0104   0.2677   0.9786
  11.000   1.3185   0.01160   0.00689   0.0109   0.2610   0.9808
  11.250   1.3424   0.01184   0.00717   0.0110   0.2550   0.9830
  11.500   1.3646   0.01218   0.00751   0.0113   0.2462   0.9856
  11.750   1.3916   0.01254   0.00788   0.0105   0.2371   0.9869
  12.000   1.4167   0.01302   0.00835   0.0099   0.2268   0.9885
  12.250   1.4402   0.01360   0.00891   0.0095   0.2151   0.9903
  12.500   1.4619   0.01427   0.00954   0.0092   0.2021   0.9924
  12.750   1.4822   0.01499   0.01025   0.0090   0.1893   0.9952
  13.000   1.5006   0.01591   0.01113   0.0089   0.1753   0.9991
  13.250   1.5017   0.01661   0.01183   0.0122   0.1667   1.0000
  13.500   1.4990   0.01755   0.01277   0.0158   0.1590   1.0000
  13.750   1.4964   0.01888   0.01407   0.0186   0.1486   1.0000
  14.000   1.4971   0.02026   0.01547   0.0206   0.1398   1.0000
  14.250   1.4959   0.02198   0.01720   0.0223   0.1323   1.0000
  14.500   1.4871   0.02446   0.01965   0.0238   0.1212   1.0000
  14.750   1.4883   0.02637   0.02162   0.0246   0.1162   1.0000
  15.000   1.4746   0.02968   0.02491   0.0255   0.1054   1.0000
  15.250   1.4716   0.03221   0.02750   0.0259   0.1018   1.0000
  15.500   1.4618   0.03545   0.03078   0.0262   0.0966   1.0000
  15.750   1.4545   0.03853   0.03392   0.0264   0.0923   1.0000
  16.000   1.4296   0.04342   0.03880   0.0264   0.0823   1.0000
  16.250   1.4330   0.04561   0.04112   0.0263   0.0852   1.0000
  16.500   1.4025   0.05142   0.04689   0.0258   0.0740   1.0000
  16.750   1.3935   0.05510   0.05064   0.0253   0.0712   1.0000
  17.000   1.3801   0.05935   0.05493   0.0247   0.0679   1.0000
  17.250   1.3737   0.06289   0.05855   0.0240   0.0670   1.0000
  17.500   1.3610   0.06724   0.06295   0.0231   0.0622   1.0000
  17.750   1.3471   0.07182   0.06755   0.0220   0.0585   1.0000
  18.000   1.3408   0.07553   0.07132   0.0211   0.0562   1.0000
  18.250   1.3291   0.08003   0.07586   0.0198   0.0520   1.0000
  18.500   1.3179   0.08454   0.08039   0.0185   0.0491   1.0000
<< Back to EPPLER 343 AIRFOIL (e343-il)

Polar data table (+)

Polar graphs


<< Back to EPPLER 343 AIRFOIL (e343-il)