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EPPLER 549 AIRFOIL (e549-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: EPPLER 549 AIRFOIL (e549-il)
Reynolds number: 1,000,000
Max Cl/Cd: 117.47 at α=7°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-e549-il-1000000.txt
Download as CSV file: xf-e549-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 549 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
  ------ -------- --------- --------- -------- -------- --------
 -16.250  -0.5749   0.11793   0.11602  -0.0451   1.0000   0.0061
 -16.000  -0.5870   0.11035   0.10841  -0.0489   1.0000   0.0062
 -15.750  -0.6141   0.09913   0.09706  -0.0552   1.0000   0.0062
 -15.500  -0.6196   0.09372   0.09163  -0.0582   1.0000   0.0064
 -15.250  -0.6727   0.07918   0.07673  -0.0659   1.0000   0.0056
 -15.000  -0.6889   0.07297   0.07040  -0.0690   1.0000   0.0055
 -14.750  -0.7117   0.06637   0.06364  -0.0718   1.0000   0.0055
 -14.500  -0.7321   0.06068   0.05779  -0.0737   1.0000   0.0054
 -14.250  -0.7511   0.05563   0.05256  -0.0749   1.0000   0.0053
 -14.000  -0.7643   0.05164   0.04842  -0.0753   1.0000   0.0053
 -13.750  -0.7772   0.04793   0.04455  -0.0753   1.0000   0.0052
 -13.500  -0.7927   0.04405   0.04046  -0.0747   1.0000   0.0051
 -13.250  -0.8002   0.04115   0.03740  -0.0738   1.0000   0.0051
 -13.000  -0.8015   0.03902   0.03517  -0.0729   1.0000   0.0050
 -12.750  -0.8071   0.03644   0.03241  -0.0714   1.0000   0.0050
 -12.500  -0.8089   0.03435   0.03018  -0.0697   1.0000   0.0049
 -12.250  -0.8097   0.03247   0.02817  -0.0678   1.0000   0.0049
 -12.000  -0.8024   0.03093   0.02654  -0.0670   0.9997   0.0049
 -11.750  -0.7785   0.02892   0.02439  -0.0695   0.9974   0.0048
 -11.500  -0.7559   0.02716   0.02252  -0.0713   0.9914   0.0049
 -11.250  -0.7390   0.02567   0.02095  -0.0717   0.9726   0.0049
 -11.000  -0.7073   0.02409   0.01927  -0.0751   0.9591   0.0049
 -10.750  -0.6660   0.02256   0.01763  -0.0804   0.9492   0.0049
 -10.500  -0.6148   0.02100   0.01595  -0.0878   0.9402   0.0051
 -10.250  -0.5628   0.01967   0.01450  -0.0952   0.9220   0.0051
 -10.000  -0.5328   0.01873   0.01337  -0.0978   0.8932   0.0053
  -9.750  -0.5213   0.01791   0.01239  -0.0964   0.8677   0.0055
  -9.250  -0.5011   0.01651   0.01075  -0.0928   0.8324   0.0056
  -9.000  -0.4887   0.01594   0.01010  -0.0911   0.8188   0.0058
  -8.750  -0.4901   0.01483   0.00888  -0.0877   0.8051   0.0063
  -8.500  -0.4842   0.01423   0.00820  -0.0848   0.7933   0.0065
  -8.250  -0.4755   0.01387   0.00777  -0.0819   0.7825   0.0072
  -8.000  -0.4607   0.01348   0.00730  -0.0801   0.7725   0.0075
  -7.750  -0.4432   0.01312   0.00688  -0.0787   0.7638   0.0079
  -7.500  -0.4276   0.01266   0.00635  -0.0770   0.7550   0.0088
  -7.250  -0.4075   0.01232   0.00598  -0.0760   0.7468   0.0103
  -7.000  -0.3887   0.01193   0.00554  -0.0748   0.7385   0.0127
  -6.750  -0.3682   0.01154   0.00514  -0.0738   0.7306   0.0180
  -6.500  -0.3473   0.01120   0.00480  -0.0730   0.7228   0.0270
  -6.250  -0.3253   0.01083   0.00449  -0.0723   0.7154   0.0392
  -6.000  -0.3031   0.01050   0.00420  -0.0717   0.7081   0.0552
  -5.750  -0.2801   0.01013   0.00391  -0.0712   0.7012   0.0778
  -5.500  -0.2585   0.00968   0.00359  -0.0705   0.6939   0.1169
  -5.250  -0.2373   0.00908   0.00323  -0.0699   0.6871   0.1772
  -5.000  -0.2200   0.00803   0.00267  -0.0690   0.6800   0.3026
  -4.750  -0.2026   0.00685   0.00215  -0.0681   0.6738   0.4793
  -4.500  -0.1750   0.00678   0.00214  -0.0682   0.6670   0.5171
  -4.250  -0.1469   0.00682   0.00214  -0.0683   0.6605   0.5329
  -4.000  -0.1179   0.00684   0.00210  -0.0686   0.6539   0.5412
  -3.750  -0.0896   0.00689   0.00210  -0.0687   0.6472   0.5482
  -3.500  -0.0606   0.00696   0.00209  -0.0690   0.6411   0.5549
  -3.250  -0.0323   0.00699   0.00210  -0.0692   0.6345   0.5606
  -3.000  -0.0037   0.00711   0.00215  -0.0693   0.6282   0.5675
  -2.750   0.0248   0.00720   0.00224  -0.0695   0.6214   0.5761
  -2.500   0.0530   0.00736   0.00233  -0.0695   0.6147   0.5826
  -2.250   0.0821   0.00737   0.00230  -0.0699   0.6090   0.5841
  -2.000   0.1107   0.00740   0.00226  -0.0701   0.6033   0.5851
  -1.750   0.1389   0.00737   0.00218  -0.0703   0.5978   0.5869
  -1.500   0.1677   0.00734   0.00214  -0.0707   0.5920   0.5883
  -1.250   0.1961   0.00735   0.00211  -0.0709   0.5863   0.5895
  -1.000   0.2246   0.00737   0.00210  -0.0711   0.5812   0.5908
  -0.750   0.2533   0.00738   0.00209  -0.0714   0.5759   0.5922
  -0.500   0.2816   0.00742   0.00209  -0.0716   0.5706   0.5936
  -0.250   0.3101   0.00745   0.00209  -0.0719   0.5658   0.5950
   0.000   0.3388   0.00747   0.00209  -0.0722   0.5610   0.5964
   0.250   0.3670   0.00751   0.00209  -0.0724   0.5560   0.5976
   0.500   0.3953   0.00756   0.00211  -0.0726   0.5513   0.5989
   0.750   0.4241   0.00758   0.00212  -0.0729   0.5467   0.6000
   1.500   0.5086   0.00766   0.00217  -0.0735   0.5338   0.6046
   1.750   0.5369   0.00769   0.00221  -0.0738   0.5296   0.6061
   2.000   0.5648   0.00774   0.00226  -0.0739   0.5253   0.6075
   2.250   0.5925   0.00781   0.00231  -0.0741   0.5210   0.6090
   2.500   0.6210   0.00784   0.00236  -0.0744   0.5168   0.6106
   2.750   0.6489   0.00789   0.00241  -0.0745   0.5125   0.6121
   3.000   0.6764   0.00798   0.00248  -0.0746   0.5083   0.6136
   3.250   0.7043   0.00804   0.00255  -0.0748   0.5047   0.6151
   3.500   0.7325   0.00809   0.00261  -0.0750   0.5004   0.6163
   3.750   0.7598   0.00814   0.00267  -0.0751   0.4955   0.6183
   4.000   0.7866   0.00821   0.00275  -0.0751   0.4904   0.6204
   4.250   0.8145   0.00824   0.00283  -0.0753   0.4855   0.6224
   4.500   0.8414   0.00832   0.00291  -0.0753   0.4798   0.6242
   4.750   0.8681   0.00841   0.00301  -0.0752   0.4739   0.6261
   5.000   0.8953   0.00848   0.00310  -0.0753   0.4675   0.6280
   5.250   0.9213   0.00860   0.00321  -0.0751   0.4617   0.6299
   5.500   0.9485   0.00867   0.00331  -0.0752   0.4562   0.6316
   5.750   0.9748   0.00876   0.00341  -0.0751   0.4497   0.6336
   6.000   1.0005   0.00885   0.00353  -0.0749   0.4431   0.6361
   6.250   1.0264   0.00895   0.00366  -0.0747   0.4349   0.6384
   6.500   1.0516   0.00907   0.00380  -0.0744   0.4267   0.6408
   6.750   1.0762   0.00922   0.00395  -0.0741   0.4171   0.6434
   7.000   1.1007   0.00937   0.00411  -0.0737   0.4057   0.6459
   7.250   1.1241   0.00957   0.00429  -0.0731   0.3932   0.6481
   7.500   1.1459   0.00979   0.00449  -0.0722   0.3775   0.6511
   7.750   1.1654   0.01009   0.00475  -0.0709   0.3574   0.6540
   8.000   1.1825   0.01049   0.00506  -0.0692   0.3303   0.6569
   8.250   1.1929   0.01103   0.00545  -0.0663   0.2982   0.6599
   8.500   1.2029   0.01153   0.00585  -0.0633   0.2786   0.6629
   8.750   1.2155   0.01198   0.00627  -0.0608   0.2652   0.6661
   9.000   1.2295   0.01240   0.00668  -0.0587   0.2522   0.6697
   9.250   1.2440   0.01281   0.00709  -0.0566   0.2373   0.6736
   9.500   1.2537   0.01340   0.00759  -0.0539   0.2138   0.6775
   9.750   1.2593   0.01416   0.00824  -0.0507   0.1923   0.6816
  10.000   1.2654   0.01490   0.00893  -0.0477   0.1741   0.6863
  10.250   1.2720   0.01568   0.00967  -0.0449   0.1589   0.6916
  10.500   1.2763   0.01661   0.01054  -0.0419   0.1421   0.6967
  10.750   1.2818   0.01753   0.01145  -0.0394   0.1289   0.7026
  11.000   1.2875   0.01852   0.01242  -0.0370   0.1172   0.7090
  11.250   1.2925   0.01960   0.01350  -0.0346   0.1061   0.7157
  11.500   1.2961   0.02083   0.01471  -0.0324   0.0947   0.7236
  11.750   1.3000   0.02211   0.01599  -0.0303   0.0851   0.7322
  12.000   1.3023   0.02356   0.01743  -0.0282   0.0744   0.7422
  12.250   1.3089   0.02480   0.01873  -0.0267   0.0686   0.7541
  12.500   1.3110   0.02638   0.02033  -0.0249   0.0608   0.7680
  12.750   1.3143   0.02793   0.02194  -0.0234   0.0539   0.7856
  13.000   1.3173   0.02951   0.02361  -0.0219   0.0481   0.8103
  13.250   1.3178   0.03112   0.02538  -0.0201   0.0433   0.8580
  13.500   1.3277   0.03275   0.02725  -0.0203   0.0379   1.0000
  13.750   1.3293   0.03483   0.02931  -0.0194   0.0332   1.0000
  14.000   1.3351   0.03661   0.03112  -0.0187   0.0307   1.0000
  14.250   1.3375   0.03875   0.03327  -0.0181   0.0276   1.0000
  14.500   1.3420   0.04077   0.03533  -0.0176   0.0251   1.0000
  14.750   1.3449   0.04297   0.03755  -0.0171   0.0228   1.0000
  15.000   1.3479   0.04524   0.03985  -0.0168   0.0207   1.0000
  15.250   1.3522   0.04743   0.04209  -0.0166   0.0191   1.0000
  15.500   1.3538   0.04996   0.04464  -0.0164   0.0173   1.0000
  15.750   1.3567   0.05240   0.04714  -0.0164   0.0161   1.0000
  16.000   1.3595   0.05489   0.04967  -0.0165   0.0147   1.0000
  16.250   1.3608   0.05760   0.05243  -0.0166   0.0136   1.0000
  16.500   1.3627   0.06033   0.05521  -0.0168   0.0125   1.0000
  16.750   1.3651   0.06305   0.05798  -0.0172   0.0116   1.0000
  17.000   1.3653   0.06606   0.06105  -0.0176   0.0107   1.0000
  17.250   1.3643   0.06930   0.06434  -0.0181   0.0098   1.0000
  17.500   1.3664   0.07223   0.06734  -0.0188   0.0092   1.0000
  17.750   1.3667   0.07542   0.07060  -0.0195   0.0086   1.0000
  18.000   1.3652   0.07888   0.07411  -0.0203   0.0079   1.0000
  18.250   1.3627   0.08258   0.07788  -0.0213   0.0073   1.0000
  18.500   1.3624   0.08603   0.08141  -0.0224   0.0070   1.0000
  18.750   1.3620   0.08953   0.08496  -0.0235   0.0062   1.0000
  19.000   1.3588   0.09351   0.08902  -0.0248   0.0060   1.0000
  19.250   1.3506   0.09830   0.09390  -0.0265   0.0055   1.0000
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