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E169 (14.4%) (e169-il) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: E169 (14.4%) (e169-il)
Reynolds number: 500,000
Max Cl/Cd: 77.74 at α=7.25°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-e169-il-500000.txt
Download as CSV file: xf-e169-il-500000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: E169  (14.4%)                                   
  
 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
  ------ -------- --------- --------- -------- -------- --------
 -16.750  -1.0971   0.08590   0.08146  -0.0089   1.0000   0.0146
 -16.500  -1.1028   0.08157   0.07708  -0.0108   1.0000   0.0149
 -16.250  -1.1083   0.07726   0.07270  -0.0127   1.0000   0.0153
 -16.000  -1.1139   0.07297   0.06835  -0.0145   1.0000   0.0156
 -15.750  -1.1183   0.06895   0.06426  -0.0162   1.0000   0.0159
 -15.500  -1.1227   0.06500   0.06023  -0.0178   1.0000   0.0164
 -15.250  -1.1280   0.06111   0.05626  -0.0193   1.0000   0.0167
 -15.000  -1.1323   0.05747   0.05252  -0.0205   1.0000   0.0170
 -14.750  -1.1360   0.05392   0.04887  -0.0218   1.0000   0.0175
 -14.500  -1.1376   0.05067   0.04551  -0.0228   1.0000   0.0178
 -14.250  -1.1480   0.04654   0.04130  -0.0240   1.0000   0.0182
 -14.000  -1.1572   0.04259   0.03726  -0.0252   1.0000   0.0185
 -13.750  -1.1639   0.03897   0.03357  -0.0262   1.0000   0.0191
 -13.500  -1.1666   0.03587   0.03040  -0.0270   1.0000   0.0196
 -13.250  -1.1665   0.03319   0.02764  -0.0275   1.0000   0.0202
 -13.000  -1.1647   0.03082   0.02519  -0.0277   1.0000   0.0211
 -12.750  -1.1607   0.02884   0.02311  -0.0275   1.0000   0.0218
 -12.500  -1.1570   0.02703   0.02119  -0.0270   1.0000   0.0225
 -12.250  -1.1642   0.02478   0.01886  -0.0254   1.0000   0.0235
 -12.000  -1.1626   0.02343   0.01746  -0.0233   1.0000   0.0247
 -11.750  -1.1575   0.02243   0.01640  -0.0209   1.0000   0.0259
 -11.500  -1.1494   0.02165   0.01556  -0.0185   1.0000   0.0273
 -11.250  -1.1417   0.02067   0.01451  -0.0160   1.0000   0.0289
 -11.000  -1.1306   0.01971   0.01354  -0.0141   1.0000   0.0313
 -10.750  -1.1145   0.01902   0.01279  -0.0126   1.0000   0.0339
 -10.500  -1.1007   0.01810   0.01186  -0.0109   1.0000   0.0382
 -10.250  -1.0831   0.01740   0.01114  -0.0096   1.0000   0.0433
 -10.000  -1.0663   0.01662   0.01039  -0.0082   1.0000   0.0512
  -9.750  -1.0486   0.01586   0.00968  -0.0069   1.0000   0.0613
  -9.500  -1.0298   0.01517   0.00904  -0.0057   1.0000   0.0731
  -9.250  -1.0105   0.01451   0.00844  -0.0045   1.0000   0.0864
  -9.000  -0.9910   0.01385   0.00786  -0.0033   1.0000   0.1021
  -8.750  -0.9709   0.01325   0.00734  -0.0023   1.0000   0.1194
  -8.500  -0.9498   0.01273   0.00689  -0.0012   1.0000   0.1373
  -8.250  -0.9284   0.01225   0.00648  -0.0002   1.0000   0.1549
  -8.000  -0.9067   0.01181   0.00611   0.0007   1.0000   0.1727
  -7.750  -0.8844   0.01143   0.00579   0.0017   1.0000   0.1892
  -7.500  -0.8617   0.01109   0.00550   0.0026   1.0000   0.2040
  -7.250  -0.8387   0.01079   0.00523   0.0035   1.0000   0.2179
  -7.000  -0.8157   0.01050   0.00498   0.0043   1.0000   0.2326
  -6.750  -0.7927   0.01023   0.00476   0.0052   1.0000   0.2485
  -6.500  -0.7696   0.00999   0.00456   0.0061   1.0000   0.2623
  -6.250  -0.7465   0.00978   0.00438   0.0070   1.0000   0.2739
  -6.000  -0.7097   0.00958   0.00419   0.0051   0.9949   0.2872
  -5.750  -0.6685   0.00938   0.00402   0.0022   0.9837   0.3009
  -5.500  -0.6286   0.00921   0.00385  -0.0002   0.9646   0.3144
  -5.250  -0.5828   0.00903   0.00366  -0.0039   0.9343   0.3281
  -5.000  -0.5440   0.00891   0.00348  -0.0060   0.8908   0.3399
  -4.750  -0.5177   0.00891   0.00334  -0.0053   0.8480   0.3495
  -4.500  -0.4919   0.00895   0.00321  -0.0046   0.8135   0.3592
  -4.250  -0.4663   0.00891   0.00310  -0.0040   0.7845   0.3682
  -4.000  -0.4397   0.00890   0.00298  -0.0035   0.7589   0.3768
  -3.750  -0.4134   0.00888   0.00287  -0.0031   0.7358   0.3852
  -3.500  -0.3863   0.00886   0.00277  -0.0027   0.7140   0.3934
  -3.250  -0.3593   0.00883   0.00268  -0.0024   0.6941   0.4016
  -3.000  -0.3321   0.00881   0.00258  -0.0021   0.6755   0.4096
  -2.750  -0.3048   0.00880   0.00251  -0.0019   0.6580   0.4179
  -2.500  -0.2774   0.00877   0.00243  -0.0016   0.6417   0.4255
  -2.250  -0.2498   0.00877   0.00236  -0.0014   0.6259   0.4340
  -2.000  -0.2223   0.00874   0.00230  -0.0012   0.6109   0.4418
  -1.750  -0.1945   0.00873   0.00225  -0.0011   0.5966   0.4505
  -1.500  -0.1669   0.00870   0.00220  -0.0009   0.5830   0.4585
  -1.250  -0.1389   0.00871   0.00216  -0.0008   0.5702   0.4675
  -1.000  -0.1114   0.00868   0.00213  -0.0006   0.5580   0.4760
  -0.750  -0.0835   0.00870   0.00210  -0.0004   0.5463   0.4850
  -0.500  -0.0557   0.00867   0.00209  -0.0003   0.5348   0.4943
  -0.250  -0.0278   0.00866   0.00207  -0.0001   0.5241   0.5037
   0.000   0.0000   0.00869   0.00207   0.0000   0.5140   0.5139
   0.250   0.0278   0.00866   0.00207   0.0001   0.5037   0.5241
   0.500   0.0557   0.00867   0.00209   0.0003   0.4943   0.5348
   0.750   0.0835   0.00870   0.00210   0.0004   0.4850   0.5463
   1.000   0.1114   0.00868   0.00213   0.0006   0.4760   0.5580
   1.250   0.1389   0.00871   0.00216   0.0008   0.4675   0.5702
   1.500   0.1668   0.00870   0.00220   0.0009   0.4586   0.5830
   1.750   0.1945   0.00873   0.00225   0.0011   0.4505   0.5966
   2.000   0.2223   0.00874   0.00230   0.0012   0.4418   0.6109
   2.250   0.2498   0.00877   0.00236   0.0014   0.4340   0.6259
   2.500   0.2774   0.00877   0.00243   0.0016   0.4256   0.6417
   2.750   0.3048   0.00880   0.00251   0.0019   0.4179   0.6581
   3.000   0.3321   0.00881   0.00258   0.0021   0.4096   0.6755
   3.250   0.3593   0.00883   0.00268   0.0024   0.4016   0.6941
   3.500   0.3863   0.00886   0.00277   0.0027   0.3934   0.7140
   4.000   0.4397   0.00890   0.00298   0.0035   0.3768   0.7588
   4.250   0.4663   0.00891   0.00310   0.0040   0.3681   0.7845
   4.500   0.4919   0.00895   0.00321   0.0046   0.3592   0.8135
   4.750   0.5176   0.00891   0.00334   0.0054   0.3495   0.8481
   5.000   0.5440   0.00891   0.00348   0.0060   0.3399   0.8909
   5.250   0.5827   0.00902   0.00366   0.0039   0.3280   0.9342
   5.500   0.6286   0.00921   0.00385   0.0002   0.3145   0.9645
   5.750   0.6685   0.00938   0.00402  -0.0022   0.3009   0.9836
   6.000   0.7095   0.00958   0.00420  -0.0050   0.2873   0.9948
   6.250   0.7466   0.00978   0.00438  -0.0071   0.2739   1.0000
   6.500   0.7698   0.00999   0.00456  -0.0062   0.2623   1.0000
   6.750   0.7928   0.01023   0.00476  -0.0053   0.2485   1.0000
   7.000   0.8158   0.01050   0.00499  -0.0044   0.2326   1.0000
   7.250   0.8388   0.01079   0.00523  -0.0035   0.2178   1.0000
   7.500   0.8618   0.01109   0.00550  -0.0026   0.2040   1.0000
   7.750   0.8845   0.01143   0.00579  -0.0017   0.1891   1.0000
   8.000   0.9068   0.01181   0.00611  -0.0008   0.1725   1.0000
   8.250   0.9285   0.01225   0.00648   0.0002   0.1550   1.0000
   8.500   0.9498   0.01273   0.00689   0.0012   0.1374   1.0000
   8.750   0.9709   0.01325   0.00734   0.0023   0.1194   1.0000
   9.000   0.9911   0.01385   0.00785   0.0033   0.1022   1.0000
   9.250   1.0105   0.01450   0.00843   0.0045   0.0866   1.0000
   9.500   1.0297   0.01517   0.00904   0.0057   0.0730   1.0000
   9.750   1.0485   0.01586   0.00968   0.0069   0.0613   1.0000
  10.000   1.0661   0.01661   0.01039   0.0082   0.0512   1.0000
  10.250   1.0831   0.01740   0.01114   0.0096   0.0434   1.0000
  10.500   1.1006   0.01809   0.01185   0.0109   0.0382   1.0000
  10.750   1.1143   0.01901   0.01278   0.0127   0.0339   1.0000
  11.000   1.1305   0.01970   0.01353   0.0141   0.0314   1.0000
  11.250   1.1417   0.02065   0.01449   0.0161   0.0290   1.0000
  11.500   1.1493   0.02164   0.01555   0.0185   0.0272   1.0000
  11.750   1.1576   0.02241   0.01638   0.0209   0.0259   1.0000
  12.000   1.1629   0.02339   0.01743   0.0233   0.0247   1.0000
  12.250   1.1643   0.02476   0.01884   0.0254   0.0236   1.0000
  12.500   1.1573   0.02700   0.02116   0.0270   0.0225   1.0000
  12.750   1.1613   0.02877   0.02304   0.0276   0.0218   1.0000
  13.000   1.1642   0.03086   0.02523   0.0277   0.0211   1.0000
  13.250   1.1659   0.03325   0.02770   0.0275   0.0204   1.0000
  13.500   1.1667   0.03585   0.03039   0.0270   0.0197   1.0000
  13.750   1.1655   0.03879   0.03340   0.0262   0.0191   1.0000
  14.000   1.1582   0.04249   0.03717   0.0252   0.0185   1.0000
  14.250   1.1470   0.04667   0.04143   0.0239   0.0181   1.0000
  14.500   1.1400   0.05044   0.04528   0.0228   0.0178   1.0000
  14.750   1.1380   0.05374   0.04870   0.0217   0.0173   1.0000
  15.000   1.1335   0.05736   0.05241   0.0205   0.0170   1.0000
  15.250   1.1291   0.06104   0.05619   0.0192   0.0165   1.0000
  15.500   1.1244   0.06489   0.06011   0.0177   0.0161   1.0000
  15.750   1.1193   0.06889   0.06419   0.0161   0.0158   1.0000
  16.000   1.1142   0.07294   0.06832   0.0145   0.0156   1.0000
  16.250   1.1095   0.07716   0.07260   0.0126   0.0152   1.0000
  16.500   1.1040   0.08148   0.07698   0.0107   0.0149   1.0000
  16.750   1.0996   0.08563   0.08120   0.0089   0.0147   1.0000
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