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EPPLER 654 AIRFOIL (e654-il) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: EPPLER 654 AIRFOIL (e654-il)
Reynolds number: 500,000
Max Cl/Cd: 122.52 at α=7.5°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-e654-il-500000.txt
Download as CSV file: xf-e654-il-500000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 654 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
  ------ -------- --------- --------- -------- -------- --------
 -12.000   0.0053   0.09462   0.09113  -0.1106   0.7522   0.0246
 -11.750  -0.1385   0.05379   0.05025  -0.1270   0.7563   0.0161
 -11.500  -0.1434   0.04920   0.04562  -0.1295   0.7539   0.0163
 -11.250  -0.1413   0.04602   0.04247  -0.1311   0.7518   0.0165
 -11.000  -0.1729   0.03798   0.03429  -0.1367   0.7499   0.0165
 -10.750  -0.3060   0.03753   0.03284  -0.1479   0.7525   0.0129
 -10.500  -0.3184   0.03444   0.02964  -0.1464   0.7494   0.0127
 -10.250  -0.3274   0.03223   0.02728  -0.1443   0.7462   0.0126
 -10.000  -0.3358   0.03044   0.02531  -0.1414   0.7431   0.0124
  -9.750  -0.3357   0.02832   0.02293  -0.1394   0.7403   0.0122
  -9.500  -0.3302   0.02630   0.02062  -0.1377   0.7375   0.0120
  -9.250  -0.3205   0.02429   0.01833  -0.1362   0.7351   0.0118
  -9.000  -0.3057   0.02276   0.01658  -0.1351   0.7329   0.0117
  -8.750  -0.2882   0.02143   0.01507  -0.1342   0.7307   0.0117
  -8.500  -0.2687   0.02032   0.01381  -0.1335   0.7284   0.0118
  -8.250  -0.2479   0.01939   0.01275  -0.1329   0.7262   0.0119
  -8.000  -0.2263   0.01857   0.01181  -0.1323   0.7241   0.0121
  -7.750  -0.2042   0.01783   0.01097  -0.1318   0.7219   0.0123
  -7.500  -0.1812   0.01722   0.01025  -0.1314   0.7196   0.0126
  -7.250  -0.1579   0.01666   0.00962  -0.1310   0.7179   0.0130
  -7.000  -0.1369   0.01581   0.00877  -0.1304   0.7160   0.0136
  -6.750  -0.1128   0.01532   0.00827  -0.1302   0.7141   0.0146
  -6.500  -0.0878   0.01489   0.00778  -0.1301   0.7121   0.0158
  -6.250  -0.0634   0.01434   0.00722  -0.1299   0.7101   0.0173
  -6.000  -0.0377   0.01390   0.00673  -0.1299   0.7080   0.0198
  -5.750  -0.0114   0.01351   0.00632  -0.1300   0.7062   0.0239
  -5.500   0.0154   0.01317   0.00597  -0.1301   0.7044   0.0311
  -5.250   0.0425   0.01289   0.00572  -0.1304   0.7025   0.0422
  -5.000   0.0693   0.01258   0.00550  -0.1306   0.7010   0.0572
  -4.750   0.0962   0.01225   0.00528  -0.1308   0.6993   0.0778
  -4.500   0.1233   0.01191   0.00508  -0.1311   0.6974   0.1070
  -4.250   0.1507   0.01156   0.00490  -0.1316   0.6953   0.1491
  -4.000   0.1785   0.01118   0.00473  -0.1321   0.6934   0.2054
  -3.750   0.2067   0.01079   0.00457  -0.1328   0.6917   0.2737
  -3.500   0.2355   0.01040   0.00443  -0.1335   0.6900   0.3523
  -3.250   0.2649   0.01002   0.00430  -0.1344   0.6884   0.4371
  -3.000   0.2943   0.00974   0.00427  -0.1352   0.6867   0.5232
  -2.750   0.3234   0.00971   0.00442  -0.1356   0.6848   0.5917
  -2.500   0.3519   0.00972   0.00450  -0.1358   0.6831   0.6295
  -2.250   0.3806   0.00979   0.00459  -0.1360   0.6814   0.6519
  -2.000   0.4094   0.00988   0.00467  -0.1362   0.6795   0.6690
  -1.750   0.4385   0.00998   0.00474  -0.1364   0.6775   0.6835
  -1.500   0.4669   0.01007   0.00484  -0.1365   0.6756   0.6946
  -1.250   0.4963   0.01016   0.00488  -0.1369   0.6738   0.7042
  -1.000   0.5252   0.01026   0.00497  -0.1371   0.6721   0.7121
  -0.750   0.5552   0.01039   0.00502  -0.1376   0.6703   0.7206
  -0.500   0.5837   0.01060   0.00521  -0.1377   0.6682   0.7272
  -0.250   0.6115   0.01067   0.00530  -0.1378   0.6664   0.7344
   0.000   0.6392   0.01073   0.00538  -0.1378   0.6642   0.7405
   0.250   0.6666   0.01080   0.00548  -0.1378   0.6618   0.7460
   0.500   0.6953   0.01087   0.00553  -0.1380   0.6595   0.7522
   0.750   0.7244   0.01091   0.00554  -0.1384   0.6572   0.7573
   1.000   0.7529   0.01095   0.00557  -0.1385   0.6551   0.7616
   1.250   0.7823   0.01104   0.00563  -0.1389   0.6529   0.7663
   1.500   0.8110   0.01117   0.00574  -0.1393   0.6505   0.7712
   1.750   0.8378   0.01117   0.00580  -0.1392   0.6478   0.7751
   2.000   0.8647   0.01119   0.00586  -0.1392   0.6449   0.7786
   2.250   0.8928   0.01120   0.00588  -0.1393   0.6421   0.7824
   2.500   0.9222   0.01120   0.00585  -0.1398   0.6394   0.7862
   2.750   0.9527   0.01124   0.00583  -0.1405   0.6369   0.7898
   3.000   0.9803   0.01129   0.00591  -0.1407   0.6340   0.7926
   3.250   1.0059   0.01129   0.00598  -0.1404   0.6307   0.7956
   3.500   1.0330   0.01129   0.00601  -0.1404   0.6273   0.7988
   3.750   1.0615   0.01127   0.00600  -0.1407   0.6240   0.8023
   4.000   1.0912   0.01127   0.00597  -0.1413   0.6210   0.8056
   4.250   1.1190   0.01131   0.00602  -0.1415   0.6176   0.8084
   4.500   1.1436   0.01130   0.00611  -0.1411   0.6134   0.8114
   4.750   1.1701   0.01128   0.00612  -0.1410   0.6093   0.8145
   5.000   1.1979   0.01126   0.00609  -0.1412   0.6054   0.8177
   5.250   1.2250   0.01129   0.00615  -0.1413   0.6011   0.8210
   5.500   1.2497   0.01130   0.00622  -0.1409   0.5957   0.8245
   5.750   1.2749   0.01126   0.00622  -0.1406   0.5907   0.8275
   6.000   1.3004   0.01128   0.00627  -0.1403   0.5855   0.8307
   6.250   1.3236   0.01132   0.00639  -0.1396   0.5791   0.8343
   6.500   1.3488   0.01135   0.00641  -0.1394   0.5730   0.8381
   6.750   1.3711   0.01141   0.00656  -0.1386   0.5656   0.8419
   7.000   1.3930   0.01146   0.00663  -0.1376   0.5578   0.8456
   7.250   1.4135   0.01156   0.00680  -0.1365   0.5486   0.8497
   7.500   1.4335   0.01170   0.00693  -0.1352   0.5388   0.8542
   7.750   1.4505   0.01187   0.00712  -0.1335   0.5270   0.8586
   8.000   1.4636   0.01206   0.00734  -0.1309   0.5144   0.8636
   8.250   1.4739   0.01234   0.00763  -0.1279   0.5007   0.8699
   8.500   1.4811   0.01273   0.00801  -0.1244   0.4848   0.8764
   8.750   1.4861   0.01325   0.00851  -0.1207   0.4680   0.8840
   9.000   1.4879   0.01391   0.00914  -0.1166   0.4504   0.8925
   9.250   1.4880   0.01472   0.00992  -0.1125   0.4333   0.9034
   9.500   1.4845   0.01566   0.01086  -0.1080   0.4164   0.9187
   9.750   1.4806   0.01663   0.01187  -0.1037   0.4001   0.9716
  10.000   1.4831   0.01803   0.01320  -0.1013   0.3825   1.0000
  10.250   1.4855   0.01953   0.01465  -0.0990   0.3650   1.0000
  10.500   1.4871   0.02115   0.01621  -0.0968   0.3484   1.0000
  10.750   1.4887   0.02283   0.01784  -0.0946   0.3328   1.0000
  11.000   1.4897   0.02459   0.01955  -0.0925   0.3172   1.0000
  11.250   1.4908   0.02641   0.02132  -0.0905   0.3024   1.0000
  11.500   1.4926   0.02822   0.02310  -0.0887   0.2878   1.0000
  11.750   1.4953   0.03003   0.02487  -0.0870   0.2735   1.0000
  12.000   1.4985   0.03186   0.02667  -0.0855   0.2599   1.0000
  12.250   1.5012   0.03378   0.02856  -0.0840   0.2463   1.0000
  12.500   1.5045   0.03570   0.03045  -0.0827   0.2333   1.0000
  12.750   1.5072   0.03774   0.03245  -0.0814   0.2210   1.0000
  13.000   1.5095   0.03986   0.03453  -0.0802   0.2086   1.0000
  13.250   1.5131   0.04191   0.03655  -0.0791   0.1964   1.0000
  13.500   1.5178   0.04393   0.03856  -0.0782   0.1847   1.0000
  13.750   1.5220   0.04603   0.04064  -0.0773   0.1740   1.0000
  14.000   1.5249   0.04830   0.04288  -0.0764   0.1637   1.0000
  14.250   1.5285   0.05055   0.04512  -0.0757   0.1534   1.0000
  14.500   1.5339   0.05266   0.04723  -0.0751   0.1441   1.0000
  14.750   1.5366   0.05510   0.04966  -0.0745   0.1355   1.0000
  15.000   1.5403   0.05748   0.05204  -0.0740   0.1266   1.0000
  15.250   1.5445   0.05985   0.05443  -0.0736   0.1185   1.0000
  15.500   1.5463   0.06253   0.05709  -0.0731   0.1106   1.0000
  15.750   1.5500   0.06505   0.05964  -0.0729   0.1033   1.0000
  16.000   1.5528   0.06772   0.06232  -0.0727   0.0964   1.0000
  16.250   1.5535   0.07068   0.06528  -0.0725   0.0898   1.0000
  16.500   1.5569   0.07337   0.06801  -0.0725   0.0837   1.0000
  16.750   1.5557   0.07668   0.07132  -0.0725   0.0779   1.0000
  17.000   1.5591   0.07946   0.07416  -0.0726   0.0727   1.0000
  17.250   1.5570   0.08300   0.07770  -0.0728   0.0678   1.0000
  17.500   1.5598   0.08595   0.08072  -0.0731   0.0635   1.0000
  17.750   1.5573   0.08963   0.08441  -0.0736   0.0592   1.0000
  18.000   1.5587   0.09286   0.08772  -0.0741   0.0555   1.0000
  18.250   1.5564   0.09663   0.09153  -0.0747   0.0520   1.0000
  18.500   1.5558   0.10021   0.09518  -0.0754   0.0488   1.0000
  18.750   1.5539   0.10402   0.09904  -0.0763   0.0457   1.0000
  19.000   1.5493   0.10825   0.10332  -0.0773   0.0431   1.0000
  19.250   1.5497   0.11177   0.10693  -0.0783   0.0405   1.0000
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