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EPPLER 748 AIRFOIL (e748-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 748 AIRFOIL (e748-il)
Reynolds number: 500,000
Max Cl/Cd: 93.4 at α=7.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e748-il-500000-n5.txt
Download as CSV file: xf-e748-il-500000-n5.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 =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.500  -0.6554   0.14277   0.13939  -0.0436   1.0000   0.0127
 -19.250  -0.6706   0.13589   0.13239  -0.0470   1.0000   0.0128
 -19.000  -0.6836   0.12971   0.12610  -0.0500   1.0000   0.0128
 -18.750  -0.6926   0.12442   0.12072  -0.0524   1.0000   0.0128
 -18.500  -0.7015   0.11926   0.11547  -0.0548   1.0000   0.0129
 -18.250  -0.7080   0.11460   0.11073  -0.0568   1.0000   0.0129
 -18.000  -0.7151   0.11001   0.10606  -0.0588   1.0000   0.0130
 -17.750  -0.7204   0.10575   0.10171  -0.0606   1.0000   0.0131
 -17.500  -0.7251   0.10167   0.09755  -0.0622   1.0000   0.0131
 -17.250  -0.7288   0.09786   0.09368  -0.0637   1.0000   0.0132
 -17.000  -0.7321   0.09419   0.08993  -0.0650   1.0000   0.0132
 -16.750  -0.7357   0.09053   0.08620  -0.0664   1.0000   0.0133
 -16.500  -0.7373   0.08726   0.08287  -0.0674   1.0000   0.0134
 -16.250  -0.7394   0.08401   0.07957  -0.0684   1.0000   0.0134
 -16.000  -0.7403   0.08096   0.07645  -0.0692   1.0000   0.0135
 -15.750  -0.7412   0.07800   0.07344  -0.0700   1.0000   0.0135
 -15.500  -0.7416   0.07515   0.07053  -0.0707   1.0000   0.0136
 -15.250  -0.7423   0.07236   0.06768  -0.0712   1.0000   0.0137
 -15.000  -0.7423   0.06980   0.06509  -0.0716   1.0000   0.0137
 -14.750  -0.7438   0.06716   0.06242  -0.0719   1.0000   0.0138
 -14.500  -0.7378   0.06424   0.05947  -0.0739   0.9993   0.0140
 -14.250  -0.7256   0.06122   0.05640  -0.0773   0.9977   0.0141
 -14.000  -0.7136   0.05832   0.05346  -0.0804   0.9960   0.0143
 -13.750  -0.7012   0.05554   0.05064  -0.0835   0.9943   0.0145
 -13.500  -0.6869   0.05292   0.04797  -0.0867   0.9927   0.0146
 -13.250  -0.6753   0.05055   0.04556  -0.0888   0.9903   0.0148
 -13.000  -0.6611   0.04816   0.04313  -0.0915   0.9875   0.0150
 -12.750  -0.6458   0.04578   0.04071  -0.0944   0.9850   0.0153
 -12.500  -0.6278   0.04354   0.03842  -0.0978   0.9829   0.0156
 -12.250  -0.6167   0.04144   0.03628  -0.0995   0.9791   0.0158
 -12.000  -0.6057   0.03940   0.03420  -0.1012   0.9741   0.0160
 -11.500  -0.5876   0.03540   0.03011  -0.1037   0.9608   0.0164
 -11.250  -0.5874   0.03366   0.02833  -0.1028   0.9477   0.0165
 -10.750  -0.5756   0.02950   0.02408  -0.1043   0.9139   0.0170
 -10.500  -0.5439   0.02691   0.02142  -0.1104   0.8990   0.0175
 -10.250  -0.4803   0.02446   0.01885  -0.1220   0.8833   0.0182
 -10.000  -0.4227   0.02244   0.01663  -0.1321   0.8547   0.0191
  -9.750  -0.3990   0.02088   0.01485  -0.1353   0.8194   0.0197
  -9.500  -0.3843   0.01939   0.01315  -0.1369   0.7892   0.0202
  -9.250  -0.3673   0.01789   0.01147  -0.1389   0.7644   0.0210
  -9.000  -0.3480   0.01708   0.01052  -0.1393   0.7437   0.0222
  -8.500  -0.3047   0.01584   0.00906  -0.1398   0.7101   0.0261
  -8.250  -0.2815   0.01529   0.00844  -0.1401   0.6953   0.0303
  -8.000  -0.2575   0.01478   0.00787  -0.1404   0.6810   0.0371
  -7.750  -0.2325   0.01428   0.00733  -0.1407   0.6667   0.0466
  -7.250  -0.1803   0.01344   0.00643  -0.1414   0.6426   0.0670
  -7.000  -0.1532   0.01305   0.00602  -0.1419   0.6313   0.0797
  -6.750  -0.1259   0.01269   0.00565  -0.1423   0.6205   0.0944
  -6.500  -0.0983   0.01228   0.00525  -0.1428   0.6094   0.1140
  -6.250  -0.0699   0.01182   0.00485  -0.1436   0.5996   0.1410
  -6.000  -0.0413   0.01126   0.00438  -0.1445   0.5903   0.1834
  -5.750  -0.0116   0.01058   0.00389  -0.1458   0.5817   0.2423
  -5.500   0.0177   0.01022   0.00369  -0.1466   0.5726   0.3002
  -5.250   0.0467   0.01020   0.00368  -0.1468   0.5641   0.3271
  -5.000   0.0754   0.01025   0.00366  -0.1469   0.5556   0.3413
  -4.750   0.1042   0.01032   0.00368  -0.1470   0.5488   0.3513
  -4.500   0.1331   0.01037   0.00364  -0.1471   0.5413   0.3582
  -4.250   0.1614   0.01046   0.00369  -0.1470   0.5341   0.3641
  -4.000   0.1904   0.01052   0.00368  -0.1472   0.5271   0.3694
  -3.750   0.2191   0.01061   0.00364  -0.1472   0.5201   0.3736
  -3.500   0.2475   0.01067   0.00369  -0.1472   0.5145   0.3783
  -3.250   0.2764   0.01076   0.00375  -0.1473   0.5086   0.3829
  -3.000   0.3048   0.01084   0.00376  -0.1473   0.5025   0.3864
  -2.750   0.3332   0.01091   0.00374  -0.1473   0.4968   0.3889
  -2.500   0.3621   0.01094   0.00370  -0.1474   0.4912   0.3906
  -2.250   0.3906   0.01097   0.00367  -0.1475   0.4858   0.3920
  -1.750   0.4473   0.01100   0.00363  -0.1475   0.4765   0.3948
  -1.500   0.4758   0.01103   0.00364  -0.1476   0.4713   0.3963
  -1.250   0.5038   0.01109   0.00365  -0.1476   0.4662   0.3978
  -1.000   0.5318   0.01115   0.00367  -0.1475   0.4618   0.3991
  -0.750   0.5605   0.01118   0.00368  -0.1476   0.4579   0.4003
  -0.500   0.5888   0.01123   0.00370  -0.1477   0.4537   0.4017
  -0.250   0.6167   0.01129   0.00372  -0.1476   0.4493   0.4030
   0.000   0.6442   0.01139   0.00376  -0.1475   0.4450   0.4043
   0.250   0.6727   0.01143   0.00379  -0.1476   0.4413   0.4058
   0.500   0.7008   0.01149   0.00383  -0.1476   0.4372   0.4073
   0.750   0.7285   0.01157   0.00388  -0.1475   0.4334   0.4085
   1.000   0.7559   0.01167   0.00394  -0.1474   0.4297   0.4094
   1.250   0.7835   0.01173   0.00399  -0.1474   0.4263   0.4109
   1.500   0.8115   0.01178   0.00406  -0.1474   0.4227   0.4123
   1.750   0.8390   0.01185   0.00414  -0.1473   0.4187   0.4137
   2.000   0.8662   0.01194   0.00422  -0.1471   0.4149   0.4151
   2.250   0.8929   0.01206   0.00432  -0.1469   0.4115   0.4165
   2.500   0.9201   0.01216   0.00442  -0.1468   0.4086   0.4181
   2.750   0.9476   0.01224   0.00452  -0.1467   0.4053   0.4196
   3.000   0.9745   0.01234   0.00463  -0.1465   0.4015   0.4214
   3.250   1.0009   0.01246   0.00474  -0.1463   0.3978   0.4232
   3.500   1.0268   0.01261   0.00487  -0.1459   0.3944   0.4249
   3.750   1.0532   0.01274   0.00500  -0.1457   0.3915   0.4264
   4.000   1.0799   0.01284   0.00512  -0.1455   0.3882   0.4276
   4.250   1.1062   0.01294   0.00526  -0.1452   0.3846   0.4294
   4.500   1.1317   0.01307   0.00541  -0.1448   0.3810   0.4312
   4.750   1.1566   0.01323   0.00557  -0.1443   0.3777   0.4331
   5.000   1.1818   0.01338   0.00574  -0.1439   0.3745   0.4350
   5.250   1.2072   0.01349   0.00591  -0.1435   0.3713   0.4370
   5.500   1.2317   0.01363   0.00607  -0.1429   0.3679   0.4390
   5.750   1.2552   0.01379   0.00625  -0.1421   0.3645   0.4411
   6.000   1.2776   0.01399   0.00644  -0.1411   0.3609   0.4433
   6.250   1.3007   0.01417   0.00664  -0.1403   0.3578   0.4455
   6.500   1.3249   0.01432   0.00685  -0.1397   0.3548   0.4480
   6.750   1.3483   0.01450   0.00708  -0.1390   0.3513   0.4506
   7.000   1.3708   0.01471   0.00732  -0.1382   0.3476   0.4532
   7.250   1.3922   0.01496   0.00759  -0.1371   0.3442   0.4559
   7.500   1.4146   0.01519   0.00786  -0.1363   0.3412   0.4588
   7.750   1.4375   0.01539   0.00812  -0.1355   0.3377   0.4618
   8.000   1.4593   0.01563   0.00840  -0.1346   0.3340   0.4646
   8.250   1.4802   0.01590   0.00871  -0.1335   0.3303   0.4678
   8.500   1.4993   0.01624   0.00906  -0.1322   0.3266   0.4714
   8.750   1.5213   0.01647   0.00938  -0.1313   0.3232   0.4754
   9.000   1.5421   0.01675   0.00972  -0.1303   0.3193   0.4797
   9.500   1.5789   0.01749   0.01053  -0.1276   0.3112   0.4890
   9.750   1.5986   0.01783   0.01095  -0.1265   0.3075   0.4952
  10.000   1.6179   0.01818   0.01137  -0.1254   0.3034   0.5017
  10.250   1.6349   0.01862   0.01187  -0.1239   0.2989   0.5089
  10.500   1.6494   0.01918   0.01245  -0.1222   0.2944   0.5169
  10.750   1.6678   0.01959   0.01297  -0.1210   0.2900   0.5259
  11.000   1.6837   0.02012   0.01357  -0.1196   0.2848   0.5369
  11.250   1.6961   0.02081   0.01431  -0.1177   0.2797   0.5492
  11.500   1.7115   0.02140   0.01500  -0.1164   0.2747   0.5647
  11.750   1.7249   0.02211   0.01580  -0.1148   0.2689   0.5839
  12.000   1.7337   0.02306   0.01682  -0.1128   0.2632   0.6069
  12.250   1.7477   0.02380   0.01769  -0.1115   0.2577   0.6377
  12.500   1.7568   0.02484   0.01885  -0.1098   0.2511   0.6756
  12.750   1.7647   0.02598   0.02013  -0.1081   0.2447   0.7274
  13.000   1.7684   0.02701   0.02149  -0.1056   0.2372   0.8792
  13.250   1.7681   0.02856   0.02310  -0.1032   0.2298   1.0000
  13.500   1.7704   0.03040   0.02495  -0.1015   0.2211   1.0000
  13.750   1.7703   0.03253   0.02709  -0.0999   0.2123   1.0000
  14.000   1.7662   0.03511   0.02967  -0.0984   0.2036   1.0000
  14.250   1.7649   0.03762   0.03220  -0.0972   0.1948   1.0000
  14.500   1.7585   0.04070   0.03531  -0.0961   0.1870   1.0000
  14.750   1.7550   0.04366   0.03831  -0.0953   0.1792   1.0000
  15.000   1.7470   0.04721   0.04189  -0.0946   0.1726   1.0000
  15.250   1.7404   0.05074   0.04546  -0.0941   0.1649   1.0000
  15.500   1.7296   0.05488   0.04964  -0.0939   0.1581   1.0000
  15.750   1.7191   0.05915   0.05395  -0.0939   0.1503   1.0000
  16.000   1.7076   0.06368   0.05852  -0.0940   0.1442   1.0000
  16.250   1.6971   0.06820   0.06308  -0.0944   0.1374   1.0000
  16.500   1.6850   0.07308   0.06801  -0.0950   0.1317   1.0000
  16.750   1.6756   0.07768   0.07267  -0.0956   0.1257   1.0000
  17.000   1.6620   0.08299   0.07802  -0.0966   0.1199   1.0000
  17.250   1.6527   0.08779   0.08287  -0.0976   0.1138   1.0000
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