Finite Element Analysis of Continuous Equal Channel Angular Pressing Process

2008 ◽  
Vol 5 (8) ◽  
pp. 1636-1640
Author(s):  
Xinbing Yun ◽  
Baoyun Song
2012 ◽  
Vol 482-484 ◽  
pp. 2418-2423
Author(s):  
Feng Kang ◽  
Jing Tao Wang ◽  
Ping Cheng ◽  
Hai Ying Wu

Finite element analysis was used to simulate the evolution of damage in a Mg–3Al–1Zn alloy processed by equal channel angular pressing (ECAP). Oyane criterion for damage was selected to evaluate the fracture characteristics. Finite element modeling was used with experimental data obtained from tension and compression testing. The results show that initial crack may form in severe flow localization (i.e. in the inner corner) and these cracks may propagate, leading to billet segmentation. The flow grid in the simulation results is similar to that in the previous experimental results.


2001 ◽  
Vol 44 (4) ◽  
pp. 677-681 ◽  
Author(s):  
Jin-Yoo Suh ◽  
Hee-Soo Kim ◽  
Jong-Woo Park ◽  
Joon-Yeon Chang

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