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EPPLER 748 AIRFOIL (e748-il) Xfoil prediction polar at RE=200,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 748 AIRFOIL (e748-il)
Reynolds number: 200,000
Max Cl/Cd: 66.92 at α=7.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e748-il-200000-n5.txt
Download as CSV file: xf-e748-il-200000-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 =     0.200 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -16.750  -0.5920   0.11278   0.10798  -0.0604   1.0000   0.0204
 -16.500  -0.6161   0.10466   0.09967  -0.0644   1.0000   0.0204
 -16.250  -0.6318   0.09849   0.09333  -0.0673   1.0000   0.0204
 -16.000  -0.6378   0.09427   0.08905  -0.0691   1.0000   0.0206
 -15.750  -0.6453   0.08988   0.08455  -0.0709   1.0000   0.0206
 -15.500  -0.6504   0.08604   0.08065  -0.0723   1.0000   0.0209
 -15.250  -0.6552   0.08238   0.07690  -0.0735   1.0000   0.0210
 -15.000  -0.6588   0.07900   0.07345  -0.0745   1.0000   0.0211
 -14.750  -0.6614   0.07589   0.07026  -0.0752   1.0000   0.0213
 -14.500  -0.6633   0.07297   0.06727  -0.0758   1.0000   0.0215
 -14.250  -0.6643   0.07029   0.06452  -0.0762   1.0000   0.0217
 -14.000  -0.6643   0.06783   0.06201  -0.0763   1.0000   0.0218
 -13.750  -0.6648   0.06542   0.05954  -0.0763   1.0000   0.0221
 -13.500  -0.6638   0.06330   0.05737  -0.0761   1.0000   0.0222
 -13.250  -0.6631   0.06126   0.05528  -0.0757   1.0000   0.0224
 -13.000  -0.6626   0.05930   0.05327  -0.0752   1.0000   0.0227
 -12.750  -0.6625   0.05743   0.05135  -0.0745   1.0000   0.0229
 -12.500  -0.6625   0.05569   0.04957  -0.0736   1.0000   0.0232
 -12.250  -0.6615   0.05397   0.04780  -0.0729   0.9997   0.0234
 -12.000  -0.6410   0.05180   0.04562  -0.0763   0.9963   0.0237
 -11.750  -0.6211   0.04955   0.04336  -0.0799   0.9925   0.0243
 -11.500  -0.6026   0.04738   0.04116  -0.0829   0.9875   0.0248
 -11.250  -0.5819   0.04522   0.03896  -0.0865   0.9830   0.0254
 -11.000  -0.5659   0.04319   0.03689  -0.0888   0.9761   0.0260
 -10.250  -0.5290   0.03713   0.03073  -0.0940   0.9452   0.0285
  -9.750  -0.5192   0.03327   0.02681  -0.0945   0.9114   0.0302
  -9.500  -0.5040   0.03119   0.02465  -0.0965   0.8976   0.0314
  -9.250  -0.4819   0.02871   0.02211  -0.1006   0.8832   0.0331
  -9.000  -0.4510   0.02634   0.01963  -0.1060   0.8693   0.0358
  -8.750  -0.4100   0.02386   0.01705  -0.1137   0.8554   0.0401
  -8.500  -0.3623   0.02172   0.01479  -0.1220   0.8399   0.0484
  -8.250  -0.3202   0.02013   0.01314  -0.1279   0.8220   0.0607
  -8.000  -0.2834   0.01893   0.01187  -0.1321   0.8031   0.0759
  -7.750  -0.2511   0.01798   0.01086  -0.1348   0.7842   0.0932
  -7.500  -0.2215   0.01715   0.00997  -0.1367   0.7658   0.1120
  -7.250  -0.1932   0.01642   0.00920  -0.1382   0.7486   0.1354
  -7.000  -0.1654   0.01557   0.00839  -0.1397   0.7329   0.1699
  -6.750  -0.1374   0.01455   0.00757  -0.1416   0.7183   0.2333
  -6.500  -0.1092   0.01434   0.00767  -0.1423   0.7037   0.3044
  -6.250  -0.0807   0.01453   0.00779  -0.1423   0.6900   0.3322
  -6.000  -0.0521   0.01467   0.00776  -0.1423   0.6774   0.3464
  -5.750  -0.0234   0.01472   0.00757  -0.1425   0.6652   0.3576
  -5.500   0.0044   0.01495   0.00774  -0.1421   0.6540   0.3650
  -5.250   0.0333   0.01502   0.00754  -0.1424   0.6431   0.3741
  -5.000   0.0604   0.01527   0.00777  -0.1419   0.6322   0.3793
  -4.750   0.0883   0.01545   0.00782  -0.1417   0.6224   0.3856
  -4.500   0.1170   0.01550   0.00767  -0.1420   0.6128   0.3922
  -4.250   0.1440   0.01573   0.00788  -0.1414   0.6042   0.3964
  -4.000   0.1715   0.01590   0.00797  -0.1412   0.5951   0.4014
  -3.750   0.1998   0.01594   0.00784  -0.1413   0.5869   0.4064
  -3.500   0.2284   0.01590   0.00765  -0.1415   0.5785   0.4101
  -3.250   0.2556   0.01594   0.00762  -0.1413   0.5715   0.4123
  -3.000   0.2834   0.01595   0.00759  -0.1412   0.5641   0.4144
  -2.750   0.3111   0.01596   0.00751  -0.1411   0.5568   0.4166
  -2.500   0.3391   0.01596   0.00741  -0.1412   0.5502   0.4189
  -2.250   0.3674   0.01593   0.00730  -0.1413   0.5432   0.4213
  -2.000   0.3957   0.01592   0.00716  -0.1415   0.5372   0.4236
  -1.750   0.4243   0.01590   0.00703  -0.1417   0.5315   0.4255
  -1.500   0.4530   0.01589   0.00690  -0.1420   0.5252   0.4275
  -1.250   0.4805   0.01589   0.00684  -0.1419   0.5194   0.4291
  -1.000   0.5082   0.01591   0.00682  -0.1419   0.5141   0.4306
  -0.750   0.5361   0.01592   0.00681  -0.1419   0.5086   0.4321
  -0.500   0.5638   0.01595   0.00680  -0.1419   0.5035   0.4335
  -0.250   0.5915   0.01602   0.00678  -0.1419   0.4989   0.4351
   0.000   0.6195   0.01605   0.00680  -0.1419   0.4938   0.4368
   0.250   0.6472   0.01609   0.00681  -0.1419   0.4886   0.4389
   0.500   0.6748   0.01617   0.00682  -0.1419   0.4839   0.4411
   0.750   0.7028   0.01627   0.00683  -0.1420   0.4801   0.4431
   1.000   0.7308   0.01632   0.00688  -0.1421   0.4755   0.4448
   1.250   0.7585   0.01640   0.00691  -0.1421   0.4709   0.4464
   1.500   0.7854   0.01647   0.00696  -0.1420   0.4665   0.4479
   1.750   0.8126   0.01659   0.00704  -0.1419   0.4627   0.4494
   2.000   0.8397   0.01666   0.00717  -0.1418   0.4584   0.4510
   2.250   0.8667   0.01676   0.00729  -0.1417   0.4544   0.4528
   2.500   0.8936   0.01689   0.00741  -0.1416   0.4504   0.4550
   2.750   0.9204   0.01704   0.00752  -0.1415   0.4467   0.4573
   3.000   0.9472   0.01719   0.00766  -0.1413   0.4429   0.4597
   3.250   0.9738   0.01731   0.00782  -0.1412   0.4387   0.4619
   3.500   1.0003   0.01746   0.00797  -0.1410   0.4349   0.4639
   3.750   1.0266   0.01761   0.00812  -0.1408   0.4314   0.4659
   4.000   1.0530   0.01778   0.00828  -0.1406   0.4281   0.4678
   4.250   1.0786   0.01793   0.00850  -0.1403   0.4242   0.4699
   4.500   1.1040   0.01809   0.00874  -0.1400   0.4202   0.4722
   4.750   1.1294   0.01827   0.00895  -0.1396   0.4166   0.4747
   5.000   1.1549   0.01847   0.00915  -0.1393   0.4132   0.4776
   5.250   1.1807   0.01871   0.00936  -0.1390   0.4100   0.4808
   5.750   1.2291   0.01909   0.00993  -0.1380   0.4024   0.4866
   6.000   1.2532   0.01930   0.01021  -0.1374   0.3988   0.4895
   6.250   1.2772   0.01953   0.01045  -0.1369   0.3954   0.4927
   6.500   1.3014   0.01980   0.01072  -0.1364   0.3922   0.4962
   6.750   1.3240   0.02004   0.01108  -0.1356   0.3885   0.4999
   7.000   1.3463   0.02029   0.01142  -0.1348   0.3848   0.5034
   7.250   1.3683   0.02053   0.01174  -0.1339   0.3811   0.5071
   7.500   1.3903   0.02080   0.01204  -0.1331   0.3779   0.5114
   7.750   1.4120   0.02110   0.01239  -0.1322   0.3748   0.5165
   8.000   1.4308   0.02139   0.01281  -0.1308   0.3709   0.5216
   8.250   1.4497   0.02169   0.01324  -0.1294   0.3671   0.5271
   8.500   1.4692   0.02201   0.01363  -0.1282   0.3636   0.5338
   8.750   1.4894   0.02236   0.01400  -0.1271   0.3603   0.5407
   9.000   1.5078   0.02274   0.01451  -0.1258   0.3568   0.5482
   9.250   1.5247   0.02315   0.01506  -0.1243   0.3527   0.5570
   9.500   1.5418   0.02355   0.01558  -0.1228   0.3488   0.5666
   9.750   1.5592   0.02397   0.01606  -0.1214   0.3452   0.5785
  10.000   1.5766   0.02444   0.01661  -0.1201   0.3416   0.5930
  10.250   1.5907   0.02496   0.01734  -0.1183   0.3374   0.6103
  10.750   1.6188   0.02604   0.01868  -0.1149   0.3293   0.6616
  11.000   1.6327   0.02660   0.01937  -0.1132   0.3256   0.7027
  11.250   1.6417   0.02724   0.02030  -0.1109   0.3212   0.7645
  11.500   1.6416   0.02762   0.02099  -0.1067   0.3171   1.0000
  11.750   1.6527   0.02848   0.02185  -0.1051   0.3128   1.0000
  12.000   1.6632   0.02942   0.02283  -0.1035   0.3087   1.0000
  12.250   1.6705   0.03056   0.02411  -0.1017   0.3036   1.0000
  12.500   1.6777   0.03175   0.02536  -0.1000   0.2986   1.0000
  12.750   1.6857   0.03295   0.02654  -0.0985   0.2942   1.0000
  13.000   1.6897   0.03451   0.02826  -0.0969   0.2888   1.0000
  13.250   1.6934   0.03614   0.02996  -0.0954   0.2833   1.0000
  13.500   1.6977   0.03779   0.03161  -0.0941   0.2785   1.0000
  13.750   1.6985   0.03988   0.03385  -0.0928   0.2727   1.0000
  14.000   1.6989   0.04205   0.03610  -0.0917   0.2669   1.0000
  14.250   1.6992   0.04433   0.03842  -0.0908   0.2615   1.0000
  14.500   1.6967   0.04705   0.04126  -0.0900   0.2553   1.0000
  14.750   1.6940   0.04983   0.04407  -0.0893   0.2493   1.0000
  15.000   1.6904   0.05289   0.04724  -0.0889   0.2433   1.0000
  15.250   1.6843   0.05633   0.05075  -0.0886   0.2366   1.0000
  15.500   1.6786   0.05981   0.05429  -0.0885   0.2305   1.0000
  15.750   1.6707   0.06375   0.05833  -0.0887   0.2236   1.0000
  16.000   1.6632   0.06766   0.06225  -0.0889   0.2172   1.0000
  16.250   1.6538   0.07207   0.06679  -0.0894   0.2102   1.0000
  16.500   1.6447   0.07641   0.07114  -0.0900   0.2035   1.0000
  16.750   1.6352   0.08105   0.07590  -0.0908   0.1967   1.0000
  17.000   1.6256   0.08570   0.08057  -0.0918   0.1898   1.0000
  17.250   1.6161   0.09050   0.08546  -0.0929   0.1832   1.0000
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