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EPPLER 748 AIRFOIL (e748-il) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: EPPLER 748 AIRFOIL (e748-il)
Reynolds number: 500,000
Max Cl/Cd: 94.17 at α=8°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-e748-il-500000.txt
Download as CSV file: xf-e748-il-500000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 748 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
  ------ -------- --------- --------- -------- -------- --------
 -18.000  -0.6030   0.12961   0.12658  -0.0514   1.0000   0.0199
 -17.750  -0.6404   0.11824   0.11502  -0.0575   1.0000   0.0198
 -17.500  -0.6694   0.10918   0.10579  -0.0622   1.0000   0.0197
 -17.250  -0.6899   0.10213   0.09859  -0.0658   1.0000   0.0196
 -17.000  -0.7092   0.09551   0.09183  -0.0692   1.0000   0.0196
 -16.750  -0.7250   0.08974   0.08592  -0.0720   1.0000   0.0195
 -16.500  -0.7366   0.08490   0.08096  -0.0741   1.0000   0.0195
 -16.250  -0.7457   0.08060   0.07655  -0.0757   1.0000   0.0194
 -16.000  -0.7549   0.07638   0.07220  -0.0775   1.0000   0.0195
 -15.750  -0.7596   0.07296   0.06869  -0.0785   1.0000   0.0195
 -15.500  -0.7663   0.06937   0.06498  -0.0797   1.0000   0.0196
 -15.250  -0.7697   0.06638   0.06189  -0.0804   1.0000   0.0197
 -15.000  -0.7719   0.06363   0.05907  -0.0808   1.0000   0.0197
 -14.750  -0.7732   0.06110   0.05646  -0.0811   1.0000   0.0198
 -14.500  -0.7758   0.05850   0.05377  -0.0815   1.0000   0.0199
 -14.250  -0.7751   0.05643   0.05162  -0.0812   1.0000   0.0199
 -14.000  -0.7723   0.05475   0.04990  -0.0802   1.0000   0.0200
 -13.750  -0.7679   0.05339   0.04852  -0.0788   1.0000   0.0202
 -13.500  -0.7650   0.05192   0.04703  -0.0777   1.0000   0.0203
 -13.250  -0.7626   0.05053   0.04565  -0.0765   1.0000   0.0205
 -13.000  -0.7621   0.04909   0.04420  -0.0752   1.0000   0.0206
 -12.750  -0.7634   0.04765   0.04276  -0.0737   1.0000   0.0208
 -12.500  -0.7487   0.04594   0.04103  -0.0754   0.9985   0.0211
 -12.250  -0.7241   0.04411   0.03917  -0.0789   0.9956   0.0214
 -12.000  -0.6980   0.04239   0.03741  -0.0826   0.9931   0.0217
 -11.750  -0.6767   0.04055   0.03553  -0.0854   0.9890   0.0221
 -11.500  -0.6519   0.03875   0.03369  -0.0889   0.9853   0.0225
 -11.250  -0.6240   0.03699   0.03187  -0.0929   0.9827   0.0230
 -11.000  -0.6043   0.03525   0.03008  -0.0952   0.9768   0.0233
 -10.750  -0.5825   0.03323   0.02805  -0.0987   0.9719   0.0238
 -10.500  -0.5712   0.03109   0.02592  -0.1005   0.9630   0.0244
 -10.250  -0.5492   0.02895   0.02375  -0.1042   0.9572   0.0249
 -10.000  -0.5394   0.02678   0.02156  -0.1053   0.9444   0.0255
  -9.750  -0.5255   0.02457   0.01929  -0.1072   0.9308   0.0259
  -9.500  -0.5055   0.02241   0.01707  -0.1101   0.9173   0.0266
  -9.000  -0.4229   0.01775   0.01222  -0.1243   0.8978   0.0294
  -8.750  -0.3685   0.01645   0.01081  -0.1317   0.8854   0.0321
  -8.500  -0.3131   0.01510   0.00938  -0.1394   0.8684   0.0379
  -8.250  -0.2720   0.01393   0.00818  -0.1440   0.8437   0.0541
  -8.000  -0.2422   0.01307   0.00731  -0.1459   0.8172   0.0777
  -7.750  -0.2150   0.01250   0.00669  -0.1467   0.7932   0.0994
  -7.500  -0.1889   0.01198   0.00615  -0.1472   0.7720   0.1224
  -7.250  -0.1627   0.01144   0.00561  -0.1477   0.7532   0.1516
  -7.000  -0.1360   0.01080   0.00504  -0.1484   0.7356   0.1926
  -6.750  -0.1088   0.01010   0.00447  -0.1493   0.7189   0.2498
  -6.500  -0.0809   0.00977   0.00429  -0.1498   0.7031   0.3091
  -6.250  -0.0528   0.00984   0.00433  -0.1497   0.6885   0.3350
  -6.000  -0.0246   0.01000   0.00440  -0.1496   0.6754   0.3501
  -5.750   0.0034   0.01018   0.00443  -0.1495   0.6625   0.3602
  -5.500   0.0316   0.01037   0.00455  -0.1493   0.6499   0.3681
  -5.250   0.0600   0.01055   0.00458  -0.1492   0.6383   0.3752
  -5.000   0.0876   0.01077   0.00475  -0.1489   0.6272   0.3809
  -4.750   0.1160   0.01097   0.00489  -0.1488   0.6170   0.3867
  -4.500   0.1444   0.01121   0.00494  -0.1488   0.6072   0.3912
  -4.250   0.1723   0.01122   0.00497  -0.1486   0.5976   0.3956
  -4.000   0.1998   0.01141   0.00509  -0.1483   0.5885   0.3993
  -3.750   0.2283   0.01153   0.00517  -0.1483   0.5799   0.4032
  -3.500   0.2564   0.01174   0.00524  -0.1482   0.5719   0.4074
  -3.250   0.2851   0.01176   0.00520  -0.1483   0.5644   0.4110
  -3.000   0.3127   0.01178   0.00520  -0.1481   0.5566   0.4138
  -2.750   0.3407   0.01185   0.00523  -0.1480   0.5496   0.4162
  -2.500   0.3690   0.01189   0.00523  -0.1480   0.5426   0.4185
  -2.250   0.3971   0.01196   0.00520  -0.1480   0.5362   0.4206
  -2.000   0.4258   0.01196   0.00516  -0.1481   0.5303   0.4226
  -1.750   0.4544   0.01198   0.00511  -0.1482   0.5240   0.4244
  -1.500   0.4825   0.01206   0.00508  -0.1482   0.5180   0.4260
  -1.250   0.5112   0.01208   0.00505  -0.1484   0.5125   0.4272
  -1.000   0.5398   0.01202   0.00495  -0.1485   0.5071   0.4286
  -0.750   0.5678   0.01197   0.00485  -0.1486   0.5019   0.4304
  -0.500   0.5958   0.01202   0.00487  -0.1486   0.4970   0.4321
  -0.250   0.6241   0.01201   0.00487  -0.1487   0.4922   0.4336
   0.000   0.6521   0.01204   0.00487  -0.1486   0.4871   0.4350
   0.250   0.6799   0.01213   0.00490  -0.1486   0.4823   0.4365
   0.500   0.7081   0.01218   0.00493  -0.1487   0.4780   0.4380
   0.750   0.7364   0.01220   0.00495  -0.1487   0.4738   0.4395
   1.000   0.7643   0.01226   0.00498  -0.1487   0.4695   0.4411
   1.250   0.7919   0.01237   0.00503  -0.1487   0.4651   0.4428
   1.500   0.8199   0.01248   0.00510  -0.1487   0.4609   0.4445
   1.750   0.8477   0.01253   0.00516  -0.1487   0.4568   0.4458
   2.000   0.8755   0.01256   0.00517  -0.1487   0.4529   0.4472
   2.250   0.9029   0.01260   0.00520  -0.1487   0.4490   0.4491
   2.500   0.9305   0.01276   0.00531  -0.1487   0.4448   0.4508
   2.750   0.9577   0.01278   0.00540  -0.1485   0.4415   0.4525
   3.000   0.9848   0.01284   0.00548  -0.1484   0.4375   0.4542
   3.250   1.0117   0.01294   0.00558  -0.1482   0.4337   0.4561
   3.500   1.0386   0.01309   0.00570  -0.1481   0.4300   0.4580
   3.750   1.0658   0.01326   0.00585  -0.1480   0.4263   0.4600
   4.000   1.0923   0.01333   0.00597  -0.1478   0.4228   0.4622
   4.250   1.1187   0.01344   0.00609  -0.1475   0.4191   0.4641
   4.500   1.1450   0.01355   0.00619  -0.1473   0.4156   0.4661
   4.750   1.1713   0.01370   0.00634  -0.1471   0.4118   0.4686
   5.000   1.1975   0.01384   0.00652  -0.1469   0.4083   0.4708
   5.250   1.2232   0.01393   0.00667  -0.1465   0.4050   0.4732
   5.500   1.2487   0.01405   0.00683  -0.1461   0.4015   0.4757
   5.750   1.2737   0.01421   0.00699  -0.1457   0.3980   0.4783
   6.000   1.2990   0.01445   0.00720  -0.1453   0.3942   0.4809
   6.250   1.3241   0.01463   0.00741  -0.1449   0.3910   0.4833
   6.500   1.3486   0.01472   0.00759  -0.1443   0.3878   0.4866
   6.750   1.3723   0.01484   0.00777  -0.1437   0.3842   0.4901
   7.000   1.3952   0.01501   0.00797  -0.1428   0.3807   0.4938
   7.250   1.4187   0.01528   0.00822  -0.1422   0.3771   0.4975
   7.500   1.4410   0.01547   0.00846  -0.1412   0.3739   0.5011
   7.750   1.4625   0.01560   0.00868  -0.1402   0.3705   0.5052
   8.000   1.4841   0.01576   0.00893  -0.1391   0.3669   0.5097
   8.250   1.5053   0.01600   0.00918  -0.1381   0.3634   0.5146
   8.500   1.5277   0.01636   0.00951  -0.1373   0.3593   0.5198
   8.750   1.5479   0.01652   0.00981  -0.1361   0.3562   0.5257
   9.000   1.5682   0.01673   0.01011  -0.1349   0.3525   0.5328
   9.250   1.5882   0.01698   0.01042  -0.1337   0.3488   0.5405
   9.500   1.6076   0.01730   0.01077  -0.1325   0.3450   0.5500
   9.750   1.6273   0.01764   0.01119  -0.1314   0.3412   0.5618
  10.000   1.6463   0.01789   0.01157  -0.1301   0.3374   0.5772
  10.250   1.6649   0.01817   0.01198  -0.1288   0.3334   0.5980
  10.500   1.6819   0.01855   0.01245  -0.1273   0.3292   0.6278
  10.750   1.6995   0.01895   0.01300  -0.1260   0.3250   0.6723
  11.000   1.7166   0.01921   0.01353  -0.1246   0.3208   0.7434
  11.250   1.7231   0.01925   0.01396  -0.1209   0.3168   1.0000
  11.500   1.7366   0.01987   0.01455  -0.1191   0.3122   1.0000
  11.750   1.7515   0.02045   0.01518  -0.1176   0.3077   1.0000
  12.000   1.7662   0.02102   0.01582  -0.1160   0.3029   1.0000
  12.250   1.7780   0.02176   0.01657  -0.1142   0.2980   1.0000
  12.500   1.7884   0.02263   0.01745  -0.1123   0.2930   1.0000
  12.750   1.8012   0.02337   0.01828  -0.1108   0.2873   1.0000
  13.000   1.8089   0.02444   0.01935  -0.1089   0.2813   1.0000
  13.250   1.8174   0.02553   0.02049  -0.1072   0.2750   1.0000
  13.500   1.8248   0.02674   0.02174  -0.1055   0.2681   1.0000
  13.750   1.8283   0.02829   0.02329  -0.1036   0.2616   1.0000
  14.000   1.8360   0.02966   0.02473  -0.1022   0.2548   1.0000
  14.250   1.8356   0.03166   0.02673  -0.1004   0.2482   1.0000
  14.500   1.8419   0.03330   0.02844  -0.0993   0.2416   1.0000
  14.750   1.8395   0.03571   0.03086  -0.0978   0.2343   1.0000
  15.000   1.8407   0.03794   0.03315  -0.0968   0.2272   1.0000
  15.250   1.8353   0.04088   0.03611  -0.0957   0.2197   1.0000
  15.500   1.8332   0.04364   0.03892  -0.0949   0.2127   1.0000
  15.750   1.8255   0.04709   0.04240  -0.0941   0.2054   1.0000
  16.000   1.8196   0.05047   0.04584  -0.0936   0.1986   1.0000
  16.250   1.8092   0.05448   0.04989  -0.0933   0.1912   1.0000
  16.500   1.8004   0.05846   0.05392  -0.0932   0.1843   1.0000
  16.750   1.7882   0.06297   0.05846  -0.0934   0.1771   1.0000
  17.000   1.7770   0.06749   0.06303  -0.0937   0.1702   1.0000
  17.250   1.7630   0.07253   0.06811  -0.0942   0.1631   1.0000
  17.500   1.7511   0.07738   0.07301  -0.0949   0.1565   1.0000
  17.750   1.7364   0.08275   0.07842  -0.0959   0.1495   1.0000
  18.000   1.7244   0.08783   0.08354  -0.0969   0.1431   1.0000
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