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EPPLER 545 AIRFOIL (e545-il) Xfoil prediction polar at RE=200,000 Ncrit=9


Details Polar file
Airfoil: EPPLER 545 AIRFOIL (e545-il)
Reynolds number: 200,000
Max Cl/Cd: 64.29 at α=8.25°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-e545-il-200000.txt
Download as CSV file: xf-e545-il-200000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 545 AIRFOIL                              
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.200 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -11.500  -0.4581   0.08812   0.08473  -0.0667   1.0000   0.0572
 -11.250  -0.4908   0.08105   0.07763  -0.0702   1.0000   0.0574
 -11.000  -0.5215   0.07589   0.07242  -0.0715   1.0000   0.0575
 -10.750  -0.5517   0.07191   0.06840  -0.0711   1.0000   0.0576
 -10.500  -0.5840   0.06903   0.06550  -0.0687   1.0000   0.0578
 -10.250  -0.6166   0.06777   0.06426  -0.0638   1.0000   0.0573
 -10.000  -0.6433   0.06547   0.06188  -0.0624   0.9959   0.0579
  -9.750  -0.6692   0.06040   0.05624  -0.0667   0.9799   0.0610
  -9.500  -0.6908   0.04063   0.03454  -0.0623   0.9699   0.0221
  -9.250  -0.6648   0.03731   0.03093  -0.0634   0.9636   0.0211
  -9.000  -0.6352   0.03394   0.02718  -0.0648   0.9584   0.0205
  -8.750  -0.5974   0.03110   0.02400  -0.0670   0.9558   0.0200
  -8.500  -0.5551   0.02884   0.02148  -0.0694   0.9543   0.0202
  -8.250  -0.5148   0.02715   0.01966  -0.0712   0.9501   0.0207
  -8.000  -0.4723   0.02558   0.01799  -0.0729   0.9472   0.0222
  -7.750  -0.4337   0.02429   0.01674  -0.0751   0.9432   0.0243
  -7.500  -0.3943   0.02304   0.01545  -0.0783   0.9395   0.0286
  -7.250  -0.3673   0.02183   0.01426  -0.0796   0.9295   0.0331
  -7.000  -0.3381   0.02016   0.01265  -0.0820   0.9224   0.0415
  -6.750  -0.3272   0.01888   0.01143  -0.0809   0.9080   0.0552
  -6.500  -0.3239   0.01754   0.01029  -0.0783   0.8936   0.0871
  -6.250  -0.3257   0.01602   0.00925  -0.0750   0.8801   0.1670
  -6.000  -0.3313   0.01400   0.00804  -0.0714   0.8687   0.3304
  -5.750  -0.3288   0.01366   0.00880  -0.0667   0.8565   0.5497
  -5.500  -0.2964   0.01467   0.00965  -0.0664   0.8503   0.5976
  -5.250  -0.2705   0.01584   0.01077  -0.0646   0.8409   0.6180
  -5.000  -0.2372   0.01698   0.01180  -0.0639   0.8343   0.6323
  -4.750  -0.2115   0.01763   0.01232  -0.0628   0.8261   0.6452
  -4.500  -0.1749   0.01914   0.01381  -0.0616   0.8191   0.6519
  -4.250  -0.1472   0.01947   0.01394  -0.0613   0.8130   0.6637
  -4.000  -0.1085   0.02134   0.01584  -0.0596   0.8058   0.6692
  -3.750  -0.0799   0.02216   0.01656  -0.0583   0.7990   0.6827
  -3.500  -0.0375   0.02308   0.01737  -0.0586   0.7940   0.6861
  -3.250  -0.0139   0.02314   0.01737  -0.0576   0.7857   0.6902
  -3.000  -0.0060   0.02211   0.01618  -0.0566   0.7785   0.7001
  -2.750   0.0218   0.02215   0.01615  -0.0561   0.7724   0.7018
  -2.500   0.0473   0.02212   0.01607  -0.0555   0.7655   0.7040
  -2.250   0.0750   0.02198   0.01582  -0.0555   0.7597   0.7067
  -2.000   0.0952   0.02168   0.01545  -0.0548   0.7529   0.7104
  -1.750   0.1080   0.02070   0.01432  -0.0550   0.7453   0.7176
  -1.500   0.1367   0.02051   0.01404  -0.0550   0.7400   0.7188
  -1.250   0.1593   0.02041   0.01393  -0.0541   0.7330   0.7204
  -1.000   0.1843   0.02021   0.01366  -0.0537   0.7263   0.7221
  -0.750   0.2125   0.02000   0.01335  -0.0541   0.7212   0.7240
  -0.500   0.2338   0.01982   0.01317  -0.0535   0.7147   0.7265
  -0.250   0.2583   0.01952   0.01283  -0.0537   0.7090   0.7286
   0.000   0.2861   0.01922   0.01242  -0.0546   0.7043   0.7310
   0.250   0.3115   0.01894   0.01209  -0.0553   0.6990   0.7339
   0.500   0.3367   0.01866   0.01177  -0.0560   0.6932   0.7358
   0.750   0.3636   0.01847   0.01155  -0.0561   0.6884   0.7369
   1.000   0.3928   0.01837   0.01139  -0.0566   0.6844   0.7382
   1.250   0.4148   0.01835   0.01143  -0.0558   0.6785   0.7398
   1.500   0.4403   0.01827   0.01136  -0.0557   0.6732   0.7413
   1.750   0.4693   0.01813   0.01119  -0.0564   0.6685   0.7427
   2.000   0.4965   0.01806   0.01110  -0.0568   0.6635   0.7443
   2.250   0.5207   0.01798   0.01105  -0.0566   0.6573   0.7460
   2.500   0.5493   0.01786   0.01091  -0.0573   0.6522   0.7479
   2.750   0.5808   0.01779   0.01078  -0.0585   0.6481   0.7501
   3.000   0.6045   0.01775   0.01081  -0.0585   0.6416   0.7524
   3.250   0.6325   0.01764   0.01069  -0.0590   0.6355   0.7540
   3.500   0.6624   0.01753   0.01056  -0.0596   0.6307   0.7552
   3.750   0.6850   0.01753   0.01066  -0.0589   0.6243   0.7567
   4.000   0.7107   0.01747   0.01064  -0.0588   0.6178   0.7583
   4.250   0.7415   0.01738   0.01052  -0.0595   0.6123   0.7599
   4.500   0.7632   0.01739   0.01064  -0.0587   0.6049   0.7618
   4.750   0.7906   0.01730   0.01056  -0.0589   0.5978   0.7640
   5.000   0.8184   0.01728   0.01056  -0.0592   0.5914   0.7665
   5.250   0.8425   0.01727   0.01064  -0.0589   0.5837   0.7690
   5.500   0.8731   0.01722   0.01056  -0.0598   0.5775   0.7711
   5.750   0.8954   0.01722   0.01070  -0.0591   0.5699   0.7729
   6.000   0.9205   0.01716   0.01069  -0.0587   0.5622   0.7747
   6.250   0.9449   0.01715   0.01077  -0.0582   0.5544   0.7768
   6.500   0.9679   0.01713   0.01084  -0.0575   0.5455   0.7791
   6.750   0.9927   0.01714   0.01091  -0.0572   0.5371   0.7816
   7.000   1.0151   0.01708   0.01093  -0.0564   0.5261   0.7844
   7.250   1.0353   0.01706   0.01098  -0.0552   0.5131   0.7875
   7.500   1.0556   0.01702   0.01100  -0.0540   0.4996   0.7904
   7.750   1.0731   0.01701   0.01105  -0.0522   0.4851   0.7932
   8.000   1.0889   0.01705   0.01116  -0.0501   0.4687   0.7961
   8.250   1.1025   0.01715   0.01132  -0.0477   0.4497   0.7994
   8.500   1.1138   0.01733   0.01151  -0.0450   0.4282   0.8031
   8.750   1.1209   0.01760   0.01172  -0.0416   0.4051   0.8069
   9.000   1.1242   0.01800   0.01209  -0.0376   0.3801   0.8103
   9.250   1.1254   0.01863   0.01263  -0.0335   0.3545   0.8144
   9.500   1.1285   0.01936   0.01331  -0.0300   0.3309   0.8191
   9.750   1.1315   0.02023   0.01411  -0.0269   0.3095   0.8243
  10.000   1.1325   0.02111   0.01497  -0.0235   0.2909   0.8293
  10.250   1.1341   0.02211   0.01595  -0.0204   0.2731   0.8354
  10.500   1.1366   0.02324   0.01705  -0.0179   0.2556   0.8419
  10.750   1.1364   0.02441   0.01824  -0.0150   0.2387   0.8483
  11.000   1.1361   0.02580   0.01961  -0.0126   0.2218   0.8563
  11.250   1.1348   0.02731   0.02111  -0.0101   0.2057   0.8648
  11.500   1.1348   0.02892   0.02275  -0.0082   0.1884   0.8758
  11.750   1.1361   0.03041   0.02435  -0.0063   0.1654   0.8899
  12.000   1.1333   0.03226   0.02617  -0.0045   0.1407   0.9151
  12.250   1.1281   0.03480   0.02862  -0.0039   0.1266   1.0000
  12.500   1.1252   0.03755   0.03129  -0.0035   0.1153   1.0000
  12.750   1.1259   0.04003   0.03376  -0.0032   0.1044   1.0000
  13.000   1.1280   0.04243   0.03616  -0.0029   0.0941   1.0000
  13.250   1.1303   0.04483   0.03855  -0.0027   0.0849   1.0000
  13.500   1.1317   0.04737   0.04109  -0.0026   0.0767   1.0000
  13.750   1.1323   0.05002   0.04372  -0.0024   0.0698   1.0000
  14.000   1.1321   0.05280   0.04647  -0.0023   0.0639   1.0000
  14.250   1.1321   0.05562   0.04928  -0.0024   0.0587   1.0000
  14.500   1.1343   0.05831   0.05204  -0.0025   0.0537   1.0000
  14.750   1.1354   0.06113   0.05488  -0.0026   0.0495   1.0000
  15.000   1.1359   0.06404   0.05774  -0.0029   0.0459   1.0000
  15.250   1.1382   0.06694   0.06075  -0.0033   0.0421   1.0000
  15.500   1.1393   0.06995   0.06381  -0.0037   0.0390   1.0000
  15.750   1.1409   0.07293   0.06679  -0.0043   0.0363   1.0000
  16.000   1.1413   0.07621   0.07019  -0.0050   0.0333   1.0000
  16.250   1.1431   0.07922   0.07318  -0.0056   0.0311   1.0000
  16.500   1.1432   0.08271   0.07681  -0.0066   0.0288   1.0000
  16.750   1.1451   0.08583   0.07994  -0.0074   0.0269   1.0000
  17.000   1.1440   0.08957   0.08381  -0.0087   0.0249   1.0000
  17.250   1.1471   0.09256   0.08683  -0.0093   0.0234   1.0000
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