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EPPLER 655 AIRFOIL (e655-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 655 AIRFOIL (e655-il)
Reynolds number: 500,000
Max Cl/Cd: 111.23 at α=5.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e655-il-500000-n5.txt
Download as CSV file: xf-e655-il-500000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 655 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
  ------ -------- --------- --------- -------- -------- --------
 -16.750  -0.4091   0.11277   0.10935  -0.0901   0.8396   0.0062
 -16.500  -0.4663   0.09715   0.09351  -0.0978   0.8364   0.0062
 -16.000  -0.5304   0.07808   0.07405  -0.1079   0.8178   0.0059
 -15.750  -0.5576   0.06986   0.06563  -0.1125   0.8091   0.0060
 -15.500  -0.5793   0.06264   0.05822  -0.1168   0.8006   0.0061
 -15.000  -0.6089   0.05140   0.04662  -0.1233   0.7851   0.0059
 -14.750  -0.6203   0.04691   0.04195  -0.1256   0.7778   0.0059
 -14.500  -0.6286   0.04316   0.03804  -0.1273   0.7715   0.0059
 -14.250  -0.6342   0.04005   0.03478  -0.1283   0.7652   0.0060
 -14.000  -0.6380   0.03738   0.03196  -0.1287   0.7598   0.0060
 -13.750  -0.6396   0.03506   0.02951  -0.1288   0.7552   0.0061
 -13.500  -0.6391   0.03306   0.02739  -0.1285   0.7505   0.0062
 -13.250  -0.6384   0.03121   0.02541  -0.1279   0.7459   0.0063
 -12.750  -0.6305   0.02820   0.02217  -0.1263   0.7385   0.0063
 -12.500  -0.6258   0.02682   0.02067  -0.1252   0.7347   0.0066
 -12.250  -0.6183   0.02567   0.01940  -0.1240   0.7311   0.0068
 -12.000  -0.6106   0.02460   0.01822  -0.1227   0.7276   0.0068
 -11.750  -0.6016   0.02363   0.01712  -0.1214   0.7245   0.0070
 -11.500  -0.5930   0.02263   0.01606  -0.1199   0.7216   0.0071
 -11.250  -0.5834   0.02172   0.01508  -0.1184   0.7187   0.0071
 -11.000  -0.5733   0.02089   0.01418  -0.1167   0.7159   0.0075
 -10.750  -0.5618   0.02020   0.01342  -0.1150   0.7133   0.0077
 -10.500  -0.5511   0.01963   0.01276  -0.1130   0.7109   0.0079
 -10.250  -0.5380   0.01911   0.01215  -0.1113   0.7087   0.0082
 -10.000  -0.5209   0.01857   0.01154  -0.1102   0.7067   0.0086
  -9.750  -0.5026   0.01805   0.01096  -0.1092   0.7046   0.0090
  -9.500  -0.4839   0.01752   0.01037  -0.1082   0.7023   0.0094
  -9.250  -0.4640   0.01703   0.00985  -0.1074   0.7000   0.0101
  -9.000  -0.4431   0.01660   0.00935  -0.1067   0.6978   0.0107
  -8.750  -0.4212   0.01621   0.00889  -0.1061   0.6958   0.0116
  -8.500  -0.3993   0.01579   0.00843  -0.1055   0.6940   0.0124
  -8.250  -0.3765   0.01544   0.00802  -0.1050   0.6923   0.0135
  -8.000  -0.3530   0.01509   0.00764  -0.1046   0.6908   0.0150
  -7.750  -0.3292   0.01474   0.00728  -0.1043   0.6891   0.0169
  -7.500  -0.3051   0.01441   0.00693  -0.1040   0.6874   0.0189
  -7.250  -0.2804   0.01411   0.00661  -0.1037   0.6855   0.0216
  -7.000  -0.2557   0.01380   0.00630  -0.1035   0.6836   0.0247
  -6.750  -0.2307   0.01350   0.00600  -0.1033   0.6817   0.0284
  -6.500  -0.2054   0.01323   0.00571  -0.1032   0.6801   0.0323
  -6.250  -0.1797   0.01297   0.00544  -0.1031   0.6786   0.0371
  -6.000  -0.1538   0.01273   0.00519  -0.1030   0.6771   0.0433
  -5.750  -0.1278   0.01248   0.00495  -0.1030   0.6756   0.0517
  -5.500  -0.1017   0.01222   0.00473  -0.1030   0.6741   0.0619
  -5.250  -0.0753   0.01196   0.00452  -0.1030   0.6724   0.0739
  -5.000  -0.0488   0.01172   0.00433  -0.1031   0.6707   0.0884
  -4.750  -0.0219   0.01149   0.00415  -0.1032   0.6691   0.1053
  -4.500   0.0049   0.01124   0.00398  -0.1033   0.6675   0.1257
  -4.250   0.0319   0.01101   0.00382  -0.1035   0.6660   0.1501
  -4.000   0.0589   0.01075   0.00366  -0.1037   0.6643   0.1809
  -3.750   0.0861   0.01049   0.00351  -0.1039   0.6627   0.2158
  -3.500   0.1136   0.01025   0.00337  -0.1042   0.6611   0.2521
  -3.250   0.1412   0.01000   0.00325  -0.1046   0.6597   0.2968
  -3.000   0.1690   0.00974   0.00314  -0.1050   0.6584   0.3463
  -2.750   0.1968   0.00946   0.00304  -0.1054   0.6568   0.3988
  -2.500   0.2247   0.00915   0.00295  -0.1058   0.6551   0.4599
  -2.250   0.2528   0.00888   0.00290  -0.1062   0.6533   0.5240
  -2.000   0.2811   0.00871   0.00291  -0.1066   0.6517   0.5803
  -1.750   0.3099   0.00867   0.00295  -0.1068   0.6499   0.6173
  -1.500   0.3388   0.00867   0.00298  -0.1071   0.6482   0.6401
  -1.250   0.3679   0.00870   0.00301  -0.1075   0.6465   0.6570
  -1.000   0.3972   0.00874   0.00302  -0.1078   0.6449   0.6704
  -0.750   0.4264   0.00880   0.00306  -0.1082   0.6433   0.6813
  -0.500   0.4554   0.00884   0.00310  -0.1085   0.6416   0.6899
  -0.250   0.4841   0.00888   0.00316  -0.1088   0.6397   0.6981
   0.000   0.5130   0.00892   0.00320  -0.1091   0.6375   0.7052
   0.250   0.5416   0.00896   0.00326  -0.1093   0.6352   0.7120
   0.500   0.5706   0.00900   0.00328  -0.1097   0.6328   0.7190
   0.750   0.5991   0.00904   0.00331  -0.1099   0.6304   0.7243
   1.000   0.6278   0.00909   0.00334  -0.1102   0.6280   0.7298
   1.250   0.6566   0.00915   0.00339  -0.1105   0.6254   0.7356
   1.500   0.6846   0.00918   0.00346  -0.1107   0.6225   0.7402
   1.750   0.7126   0.00922   0.00353  -0.1108   0.6195   0.7443
   2.000   0.7409   0.00925   0.00358  -0.1111   0.6165   0.7482
   2.250   0.7695   0.00929   0.00360  -0.1114   0.6136   0.7517
   2.500   0.7981   0.00935   0.00362  -0.1117   0.6106   0.7549
   2.750   0.8254   0.00937   0.00371  -0.1118   0.6068   0.7575
   3.000   0.8529   0.00940   0.00378  -0.1119   0.6027   0.7602
   3.250   0.8805   0.00944   0.00383  -0.1120   0.5987   0.7631
   3.500   0.9082   0.00950   0.00388  -0.1121   0.5950   0.7661
   3.750   0.9356   0.00954   0.00397  -0.1122   0.5899   0.7690
   4.250   0.9892   0.00965   0.00410  -0.1122   0.5795   0.7742
   4.500   1.0156   0.00971   0.00421  -0.1121   0.5731   0.7767
   4.750   1.0412   0.00978   0.00429  -0.1119   0.5662   0.7792
   5.000   1.0671   0.00986   0.00441  -0.1117   0.5587   0.7821
   5.250   1.0916   0.00997   0.00450  -0.1113   0.5498   0.7852
   5.500   1.1163   0.01009   0.00463  -0.1110   0.5390   0.7883
   5.750   1.1390   0.01024   0.00478  -0.1102   0.5272   0.7908
   6.000   1.1601   0.01043   0.00496  -0.1091   0.5133   0.7935
   6.250   1.1794   0.01068   0.00518  -0.1078   0.4975   0.7966
   6.500   1.1967   0.01098   0.00543  -0.1061   0.4802   0.8000
   6.750   1.2103   0.01136   0.00575  -0.1037   0.4610   0.8039
   7.000   1.2188   0.01176   0.00609  -0.1004   0.4430   0.8077
   7.250   1.2262   0.01226   0.00655  -0.0969   0.4249   0.8115
   7.500   1.2331   0.01285   0.00708  -0.0936   0.4061   0.8158
   7.750   1.2391   0.01352   0.00770  -0.0903   0.3876   0.8204
   8.000   1.2441   0.01426   0.00840  -0.0870   0.3704   0.8247
   8.250   1.2491   0.01507   0.00920  -0.0839   0.3545   0.8297
   8.500   1.2538   0.01600   0.01010  -0.0810   0.3387   0.8355
   8.750   1.2579   0.01704   0.01111  -0.0782   0.3226   0.8409
   9.000   1.2627   0.01811   0.01217  -0.0757   0.3080   0.8466
   9.250   1.2670   0.01931   0.01334  -0.0732   0.2926   0.8530
   9.500   1.2719   0.02052   0.01455  -0.0710   0.2786   0.8592
   9.750   1.2771   0.02177   0.01579  -0.0689   0.2653   0.8665
  10.000   1.2813   0.02311   0.01711  -0.0668   0.2510   0.8745
  10.250   1.2865   0.02440   0.01839  -0.0648   0.2382   0.8842
  10.500   1.2919   0.02566   0.01967  -0.0628   0.2256   0.8955
  10.750   1.2961   0.02697   0.02100  -0.0608   0.2130   0.9109
  11.000   1.3016   0.02834   0.02238  -0.0591   0.2005   0.9380
  11.750   1.3254   0.03276   0.02674  -0.0562   0.1662   1.0000
  12.000   1.3334   0.03429   0.02824  -0.0552   0.1557   1.0000
  12.250   1.3405   0.03591   0.02984  -0.0543   0.1457   1.0000
  12.500   1.3474   0.03760   0.03149  -0.0534   0.1356   1.0000
  12.750   1.3563   0.03916   0.03305  -0.0526   0.1269   1.0000
  13.000   1.3639   0.04085   0.03473  -0.0519   0.1192   1.0000
  13.250   1.3711   0.04261   0.03647  -0.0512   0.1104   1.0000
  13.500   1.3783   0.04441   0.03827  -0.0505   0.1022   1.0000
  13.750   1.3851   0.04628   0.04013  -0.0499   0.0951   1.0000
  14.000   1.3917   0.04820   0.04205  -0.0494   0.0874   1.0000
  14.250   1.3986   0.05012   0.04398  -0.0489   0.0815   1.0000
  14.500   1.4045   0.05220   0.04606  -0.0484   0.0751   1.0000
  14.750   1.4112   0.05423   0.04811  -0.0481   0.0701   1.0000
  15.000   1.4169   0.05639   0.05029  -0.0478   0.0648   1.0000
  15.250   1.4228   0.05859   0.05252  -0.0475   0.0605   1.0000
  15.500   1.4284   0.06083   0.05478  -0.0474   0.0562   1.0000
  15.750   1.4327   0.06328   0.05727  -0.0472   0.0521   1.0000
  16.000   1.4378   0.06568   0.05970  -0.0472   0.0483   1.0000
  16.250   1.4410   0.06835   0.06241  -0.0472   0.0449   1.0000
  16.500   1.4455   0.07089   0.06500  -0.0473   0.0417   1.0000
  16.750   1.4473   0.07382   0.06796  -0.0475   0.0388   1.0000
  17.000   1.4514   0.07650   0.07071  -0.0478   0.0363   1.0000
  17.250   1.4532   0.07954   0.07379  -0.0481   0.0337   1.0000
  17.500   1.4546   0.08266   0.07698  -0.0486   0.0318   1.0000
  17.750   1.4573   0.08567   0.08006  -0.0491   0.0298   1.0000
  18.000   1.4567   0.08914   0.08358  -0.0498   0.0278   1.0000
  18.250   1.4574   0.09251   0.08702  -0.0505   0.0262   1.0000
  18.500   1.4580   0.09593   0.09052  -0.0513   0.0245   1.0000
  18.750   1.4561   0.09975   0.09440  -0.0524   0.0230   1.0000
  19.000   1.4556   0.10343   0.09816  -0.0535   0.0218   1.0000
  19.250   1.4545   0.10719   0.10200  -0.0547   0.0202   1.0000
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