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EPPLER 325 AIRFOIL (e325-il) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: EPPLER 325 AIRFOIL (e325-il)
Reynolds number: 500,000
Max Cl/Cd: 69.65 at α=9.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-e325-il-500000.txt
Download as CSV file: xf-e325-il-500000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 325 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
  ------ -------- --------- --------- -------- -------- --------
 -10.000  -0.5910   0.08024   0.07807  -0.0155   1.0000   0.0141
  -9.750  -0.6107   0.07473   0.07250  -0.0175   1.0000   0.0141
  -9.500  -0.6296   0.07040   0.06809  -0.0172   1.0000   0.0141
  -9.250  -0.6483   0.06655   0.06415  -0.0155   1.0000   0.0141
  -9.000  -0.6634   0.06362   0.06114  -0.0125   1.0000   0.0141
  -8.750  -0.6769   0.06108   0.05853  -0.0087   1.0000   0.0144
  -8.500  -0.6843   0.05813   0.05546  -0.0057   1.0000   0.0145
  -8.250  -0.6887   0.05505   0.05225  -0.0026   1.0000   0.0148
  -8.000  -0.6911   0.05175   0.04879   0.0006   1.0000   0.0154
  -7.750  -0.7134   0.04483   0.04109   0.0090   1.0000   0.0168
  -7.500  -0.7036   0.04211   0.03841   0.0106   1.0000   0.0170
  -7.250  -0.6941   0.04035   0.03662   0.0125   1.0000   0.0174
  -7.000  -0.6845   0.03853   0.03471   0.0149   1.0000   0.0178
  -6.750  -0.6750   0.03650   0.03252   0.0177   1.0000   0.0185
  -6.500  -0.6755   0.03287   0.02829   0.0238   1.0000   0.0210
  -6.250  -0.6400   0.03032   0.02568   0.0209   0.9649   0.0216
  -6.000  -0.5950   0.02132   0.01548   0.0204   0.9177   0.0128
  -5.750  -0.5619   0.01919   0.01294   0.0199   0.8560   0.0121
  -5.500  -0.5369   0.01812   0.01153   0.0209   0.8141   0.0124
  -5.250  -0.5126   0.01751   0.01063   0.0220   0.7811   0.0131
  -5.000  -0.4845   0.01630   0.00924   0.0222   0.7543   0.0129
  -4.750  -0.4585   0.01536   0.00815   0.0228   0.7310   0.0129
  -4.500  -0.4350   0.01462   0.00729   0.0237   0.7095   0.0128
  -4.250  -0.4130   0.01399   0.00653   0.0251   0.6897   0.0132
  -4.000  -0.3933   0.01330   0.00574   0.0267   0.6721   0.0137
  -3.750  -0.3723   0.01284   0.00521   0.0281   0.6555   0.0140
  -3.500  -0.3509   0.01245   0.00474   0.0295   0.6397   0.0155
  -3.000  -0.3094   0.01153   0.00377   0.0326   0.6102   0.0348
  -2.750  -0.2936   0.01079   0.00342   0.0347   0.5972   0.1244
  -2.500  -0.2841   0.00977   0.00305   0.0379   0.5859   0.2936
  -2.250  -0.2966   0.00803   0.00250   0.0455   0.5767   0.5875
  -2.000  -0.2940   0.00748   0.00285   0.0516   0.5663   0.8069
  -1.750  -0.2718   0.00802   0.00336   0.0538   0.5547   0.8458
  -1.500  -0.2447   0.00855   0.00381   0.0548   0.5433   0.8622
  -1.250  -0.2102   0.00923   0.00442   0.0545   0.5311   0.8732
  -1.000  -0.1788   0.00978   0.00489   0.0547   0.5198   0.8829
  -0.750  -0.1350   0.01048   0.00549   0.0523   0.5082   0.8875
  -0.500  -0.1077   0.01092   0.00583   0.0530   0.4980   0.8967
  -0.250  -0.0604   0.01139   0.00619   0.0495   0.4864   0.8984
   0.000  -0.0287   0.01144   0.00615   0.0487   0.4771   0.8994
   0.250   0.0028   0.01147   0.00610   0.0480   0.4676   0.9004
   0.500   0.0329   0.01149   0.00605   0.0474   0.4587   0.9016
   0.750   0.0613   0.01152   0.00599   0.0472   0.4502   0.9031
   1.000   0.0862   0.01147   0.00591   0.0477   0.4427   0.9052
   1.250   0.0833   0.01113   0.00553   0.0537   0.4372   0.9120
   1.500   0.1127   0.01112   0.00546   0.0533   0.4296   0.9128
   1.750   0.1420   0.01111   0.00541   0.0529   0.4218   0.9136
   2.000   0.1713   0.01115   0.00539   0.0525   0.4151   0.9145
   2.250   0.2000   0.01115   0.00537   0.0522   0.4079   0.9154
   2.500   0.2273   0.01120   0.00534   0.0521   0.4012   0.9164
   2.750   0.2557   0.01119   0.00535   0.0519   0.3948   0.9176
   3.000   0.2818   0.01121   0.00533   0.0521   0.3885   0.9190
   3.250   0.3051   0.01119   0.00529   0.0528   0.3826   0.9207
   3.500   0.3256   0.01113   0.00523   0.0541   0.3769   0.9231
   3.750   0.3357   0.01100   0.00506   0.0575   0.3722   0.9267
   4.000   0.3610   0.01097   0.00504   0.0578   0.3666   0.9278
   4.250   0.3888   0.01097   0.00505   0.0576   0.3604   0.9286
   4.500   0.4166   0.01108   0.00511   0.0574   0.3545   0.9295
   4.750   0.4452   0.01109   0.00517   0.0571   0.3483   0.9305
   5.000   0.4721   0.01116   0.00522   0.0570   0.3421   0.9315
   5.250   0.4984   0.01122   0.00529   0.0571   0.3363   0.9326
   5.500   0.5243   0.01125   0.00535   0.0573   0.3303   0.9339
   5.750   0.5484   0.01136   0.00542   0.0578   0.3243   0.9354
   6.000   0.5729   0.01134   0.00548   0.0582   0.3186   0.9370
   6.250   0.5952   0.01138   0.00553   0.0591   0.3126   0.9391
   6.500   0.6144   0.01143   0.00559   0.0605   0.3070   0.9418
   6.750   0.6396   0.01145   0.00566   0.0608   0.3004   0.9431
   7.000   0.6663   0.01159   0.00578   0.0607   0.2937   0.9441
   7.250   0.6941   0.01164   0.00592   0.0604   0.2864   0.9451
   7.500   0.7202   0.01181   0.00607   0.0604   0.2787   0.9463
   7.750   0.7473   0.01188   0.00622   0.0603   0.2704   0.9476
   8.000   0.7725   0.01205   0.00640   0.0604   0.2628   0.9492
   8.250   0.7977   0.01216   0.00657   0.0606   0.2543   0.9509
   8.500   0.8205   0.01230   0.00674   0.0612   0.2458   0.9532
   8.750   0.8389   0.01244   0.00691   0.0627   0.2371   0.9565
   9.000   0.8645   0.01262   0.00713   0.0627   0.2268   0.9581
   9.250   0.8918   0.01288   0.00742   0.0622   0.2149   0.9594
   9.500   0.9183   0.01319   0.00774   0.0618   0.2013   0.9608
   9.750   0.9437   0.01355   0.00810   0.0616   0.1867   0.9625
  10.000   0.9672   0.01398   0.00851   0.0617   0.1701   0.9647
  10.250   0.9864   0.01448   0.00897   0.0625   0.1523   0.9679
  10.500   1.0033   0.01502   0.00947   0.0637   0.1358   0.9715
  10.750   1.0293   0.01573   0.01015   0.0628   0.1176   0.9730
  11.000   1.0537   0.01656   0.01094   0.0620   0.1007   0.9747
  11.250   1.0768   0.01748   0.01183   0.0612   0.0854   0.9769
  11.500   1.0972   0.01839   0.01273   0.0610   0.0726   0.9802
  11.750   1.1151   0.01938   0.01373   0.0610   0.0622   0.9841
  12.000   1.1357   0.02055   0.01491   0.0600   0.0528   0.9866
  12.250   1.1515   0.02189   0.01627   0.0593   0.0447   0.9907
  12.500   1.1656   0.02350   0.01793   0.0580   0.0380   0.9951
  12.750   1.1824   0.02544   0.01994   0.0554   0.0325   0.9990
  13.000   1.1575   0.02687   0.02141   0.0605   0.0317   1.0000
  13.250   1.1392   0.02923   0.02383   0.0632   0.0308   1.0000
  13.500   1.1392   0.03114   0.02579   0.0638   0.0276   1.0000
  13.750   1.1291   0.03435   0.02909   0.0638   0.0266   1.0000
  14.000   1.1169   0.03803   0.03284   0.0634   0.0254   1.0000
  14.250   1.1166   0.04055   0.03544   0.0631   0.0233   1.0000
  14.500   1.1052   0.04441   0.03939   0.0623   0.0226   1.0000
  14.750   1.0943   0.04827   0.04328   0.0613   0.0209   1.0000
  15.000   1.0812   0.05250   0.04762   0.0602   0.0209   1.0000
  15.250   1.0823   0.05509   0.05027   0.0595   0.0187   1.0000
  15.500   1.0730   0.05902   0.05427   0.0583   0.0178   1.0000
  15.750   1.0619   0.06337   0.05869   0.0569   0.0174   1.0000
  16.000   1.0475   0.06832   0.06373   0.0551   0.0171   1.0000
  16.250   1.0335   0.07331   0.06879   0.0532   0.0167   1.0000
  16.500   1.0228   0.07795   0.07353   0.0515   0.0168   1.0000
  16.750   1.0216   0.08138   0.07706   0.0502   0.0159   1.0000
  17.000   1.0186   0.08514   0.08088   0.0486   0.0146   1.0000
  17.250   1.0097   0.08978   0.08560   0.0467   0.0144   1.0000
  17.500   1.0014   0.09444   0.09032   0.0447   0.0139   1.0000
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