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EPPLER 434 AIRFOIL (e434-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 434 AIRFOIL (e434-il)
Reynolds number: 500,000
Max Cl/Cd: 109.22 at α=5.25°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e434-il-500000-n5.txt
Download as CSV file: xf-e434-il-500000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 434 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
  ------ -------- --------- --------- -------- -------- --------
 -10.000  -0.1181   0.08469   0.08156  -0.1008   0.8204   0.0100
  -9.750  -0.1165   0.08114   0.07799  -0.1021   0.8123   0.0100
  -9.500  -0.1153   0.07767   0.07449  -0.1034   0.8044   0.0100
  -9.250  -0.0783   0.06391   0.06080  -0.0946   0.7766   0.0074
  -9.000  -0.0774   0.06076   0.05763  -0.0957   0.7723   0.0072
  -8.750  -0.0789   0.05692   0.05381  -0.0971   0.7682   0.0071
  -8.500  -0.0839   0.05260   0.04949  -0.0990   0.7640   0.0068
  -8.250  -0.0908   0.04814   0.04503  -0.1013   0.7600   0.0067
  -8.000  -0.1083   0.04270   0.03958  -0.1059   0.7560   0.0065
  -7.750  -0.1814   0.04580   0.04232  -0.1137   0.7603   0.0056
  -7.500  -0.1835   0.04107   0.03738  -0.1129   0.7561   0.0053
  -7.250  -0.1828   0.03686   0.03296  -0.1117   0.7518   0.0052
  -7.000  -0.1786   0.03274   0.02856  -0.1102   0.7475   0.0050
  -6.750  -0.1754   0.02773   0.02312  -0.1079   0.7436   0.0049
  -6.500  -0.1677   0.02327   0.01811  -0.1056   0.7404   0.0047
  -6.250  -0.1525   0.02014   0.01449  -0.1039   0.7369   0.0046
  -6.000  -0.1325   0.01808   0.01202  -0.1027   0.7333   0.0046
  -5.750  -0.1100   0.01658   0.01020  -0.1018   0.7299   0.0046
  -5.500  -0.0862   0.01550   0.00888  -0.1012   0.7269   0.0046
  -5.250  -0.0618   0.01457   0.00778  -0.1006   0.7239   0.0047
  -5.000  -0.0368   0.01386   0.00694  -0.1002   0.7206   0.0047
  -4.750  -0.0119   0.01319   0.00616  -0.0997   0.7171   0.0049
  -4.500   0.0134   0.01269   0.00556  -0.0993   0.7139   0.0050
  -4.250   0.0390   0.01225   0.00502  -0.0990   0.7111   0.0052
  -4.000   0.0645   0.01178   0.00449  -0.0987   0.7080   0.0057
  -3.750   0.0908   0.01145   0.00414  -0.0985   0.7046   0.0060
  -3.500   0.1173   0.01118   0.00382  -0.0983   0.7013   0.0069
  -3.250   0.1440   0.01094   0.00351  -0.0982   0.6982   0.0077
  -3.000   0.1706   0.01071   0.00323  -0.0980   0.6953   0.0091
  -2.750   0.1975   0.01049   0.00302  -0.0980   0.6921   0.0129
  -2.500   0.2240   0.01020   0.00281  -0.0978   0.6887   0.0276
  -2.250   0.2503   0.00993   0.00265  -0.0978   0.6852   0.0596
  -2.000   0.2766   0.00966   0.00253  -0.0977   0.6820   0.1069
  -1.750   0.3022   0.00927   0.00241  -0.0976   0.6790   0.1952
  -1.500   0.3274   0.00879   0.00233  -0.0976   0.6754   0.3174
  -1.250   0.3522   0.00826   0.00224  -0.0975   0.6718   0.4625
  -1.000   0.3742   0.00753   0.00221  -0.0967   0.6682   0.6766
  -0.750   0.3986   0.00746   0.00234  -0.0958   0.6650   0.7726
  -0.500   0.4252   0.00749   0.00240  -0.0954   0.6613   0.8004
  -0.250   0.4522   0.00753   0.00243  -0.0952   0.6572   0.8167
   0.000   0.4791   0.00759   0.00246  -0.0950   0.6531   0.8297
   0.250   0.5044   0.00769   0.00254  -0.0942   0.6494   0.8489
   0.500   0.5285   0.00779   0.00267  -0.0932   0.6450   0.8677
   0.750   0.5534   0.00786   0.00273  -0.0925   0.6403   0.8773
   1.000   0.5806   0.00790   0.00273  -0.0924   0.6358   0.8805
   1.250   0.6084   0.00794   0.00273  -0.0925   0.6310   0.8829
   1.500   0.6362   0.00797   0.00274  -0.0927   0.6256   0.8855
   1.750   0.6637   0.00803   0.00274  -0.0928   0.6204   0.8878
   2.000   0.6907   0.00806   0.00277  -0.0927   0.6149   0.8895
   2.250   0.7175   0.00810   0.00281  -0.0926   0.6089   0.8915
   2.500   0.7440   0.00817   0.00284  -0.0925   0.6032   0.8939
   2.750   0.7708   0.00822   0.00289  -0.0925   0.5965   0.8964
   3.000   0.7973   0.00829   0.00294  -0.0924   0.5897   0.8989
   3.250   0.8243   0.00836   0.00301  -0.0924   0.5822   0.9013
   3.750   0.8754   0.00852   0.00315  -0.0918   0.5655   0.9058
   4.000   0.9001   0.00862   0.00323  -0.0913   0.5566   0.9085
   4.250   0.9247   0.00873   0.00335  -0.0909   0.5463   0.9117
   4.500   0.9496   0.00885   0.00346  -0.0905   0.5359   0.9148
   4.750   0.9739   0.00900   0.00358  -0.0900   0.5246   0.9177
   5.000   0.9961   0.00914   0.00372  -0.0891   0.5120   0.9208
   5.250   1.0179   0.00932   0.00387  -0.0881   0.4983   0.9244
   5.500   1.0392   0.00952   0.00405  -0.0871   0.4826   0.9284
   5.750   1.0597   0.00975   0.00425  -0.0859   0.4657   0.9327
   6.000   1.0775   0.00999   0.00446  -0.0841   0.4476   0.9382
   6.250   1.0948   0.01028   0.00469  -0.0823   0.4291   0.9449
   6.500   1.1101   0.01059   0.00496  -0.0802   0.4099   0.9530
   6.750   1.1265   0.01093   0.00525  -0.0783   0.3899   0.9640
   7.000   1.1473   0.01138   0.00563  -0.0776   0.3667   0.9818
   7.250   1.1634   0.01186   0.00603  -0.0760   0.3450   1.0000
   7.500   1.1773   0.01238   0.00648  -0.0741   0.3238   1.0000
   7.750   1.1900   0.01297   0.00698  -0.0719   0.3036   1.0000
   8.000   1.2038   0.01353   0.00749  -0.0700   0.2859   1.0000
   8.250   1.2167   0.01414   0.00805  -0.0680   0.2681   1.0000
   8.500   1.2275   0.01487   0.00870  -0.0658   0.2484   1.0000
   8.750   1.2383   0.01562   0.00939  -0.0637   0.2312   1.0000
   9.000   1.2489   0.01642   0.01014  -0.0617   0.2143   1.0000
   9.250   1.2585   0.01731   0.01097  -0.0597   0.1959   1.0000
   9.500   1.2678   0.01826   0.01186  -0.0577   0.1789   1.0000
   9.750   1.2781   0.01919   0.01276  -0.0559   0.1652   1.0000
  10.000   1.2874   0.02023   0.01376  -0.0541   0.1505   1.0000
  10.250   1.2960   0.02134   0.01482  -0.0524   0.1363   1.0000
  10.500   1.3043   0.02251   0.01595  -0.0507   0.1224   1.0000
  10.750   1.3128   0.02371   0.01712  -0.0491   0.1101   1.0000
  11.000   1.3214   0.02493   0.01833  -0.0476   0.0996   1.0000
  11.250   1.3296   0.02622   0.01960  -0.0462   0.0897   1.0000
  11.500   1.3371   0.02759   0.02095  -0.0448   0.0800   1.0000
  11.750   1.3452   0.02895   0.02232  -0.0435   0.0716   1.0000
  12.000   1.3533   0.03035   0.02373  -0.0423   0.0645   1.0000
  12.250   1.3601   0.03187   0.02525  -0.0410   0.0574   1.0000
  12.500   1.3666   0.03346   0.02685  -0.0399   0.0507   1.0000
  12.750   1.3738   0.03504   0.02846  -0.0388   0.0451   1.0000
  13.000   1.3794   0.03679   0.03022  -0.0378   0.0398   1.0000
  13.250   1.3856   0.03854   0.03200  -0.0369   0.0351   1.0000
  13.500   1.3912   0.04039   0.03389  -0.0360   0.0311   1.0000
  13.750   1.3959   0.04237   0.03590  -0.0353   0.0275   1.0000
  14.000   1.4019   0.04429   0.03788  -0.0346   0.0248   1.0000
  14.250   1.4058   0.04645   0.04009  -0.0340   0.0223   1.0000
  14.500   1.4114   0.04851   0.04222  -0.0335   0.0202   1.0000
  14.750   1.4148   0.05084   0.04460  -0.0331   0.0182   1.0000
  15.000   1.4188   0.05318   0.04702  -0.0327   0.0165   1.0000
  15.250   1.4220   0.05566   0.04955  -0.0325   0.0148   1.0000
  15.500   1.4247   0.05824   0.05220  -0.0324   0.0133   1.0000
  15.750   1.4272   0.06091   0.05497  -0.0324   0.0121   1.0000
  16.000   1.4280   0.06387   0.05798  -0.0325   0.0106   1.0000
  16.250   1.4300   0.06673   0.06095  -0.0327   0.0098   1.0000
  16.500   1.4299   0.06992   0.06420  -0.0330   0.0087   1.0000
  16.750   1.4304   0.07312   0.06750  -0.0334   0.0079   1.0000
  17.000   1.4300   0.07651   0.07099  -0.0340   0.0071   1.0000
  17.250   1.4283   0.08015   0.07473  -0.0348   0.0066   1.0000
  17.500   1.4267   0.08386   0.07854  -0.0356   0.0061   1.0000
  17.750   1.4245   0.08772   0.08251  -0.0366   0.0055   1.0000
  18.000   1.4207   0.09189   0.08677  -0.0379   0.0049   1.0000
  18.250   1.4165   0.09624   0.09124  -0.0392   0.0046   1.0000
  18.500   1.4130   0.10052   0.09564  -0.0407   0.0042   1.0000
  18.750   1.4081   0.10511   0.10035  -0.0424   0.0039   1.0000
  19.000   1.4017   0.10999   0.10533  -0.0444   0.0035   1.0000
  19.250   1.3949   0.11504   0.11049  -0.0465   0.0032   1.0000
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