Simulation of extrusion process of complicated aluminium profile and die trial

被引:37
作者
He Zhao [1 ]
Wang He-nan [1 ]
Wang Meng-jun [1 ,2 ]
Li Guang-yao [2 ]
机构
[1] Cent S Univ, Minist Educ, Key Lab Nonferrous Met Mat Sci & Engn, Changsha 410083, Hunan, Peoples R China
[2] Hunan Univ, State Key Lab Adv Design & Manufacture Vehicle Bo, Changsha 410082, Hunan, Peoples R China
关键词
transient finite element simulations; complicated aluminium profile; arbitrary Lagrangian-Eulerian(ALE) method; die trial; FINITE-VOLUME METHOD; FEM SIMULATION;
D O I
10.1016/S1003-6326(11)61380-0
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
The arbitrary Lagrangian-Eulerian(ALE) adaptive remeshing technology and the HyperXtrude software of transient finite element simulations were used on analogue simulation of aluminium extrusion processing. The field distributions of strain rate, stress, temperature and velocity of metal flow were obtained. The results are basically consistent with the experiment, which indicates that this method may successfully predict the defects in the actual extrusion process.
引用
收藏
页码:1732 / 1737
页数:6
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