Finite Element Simulation of Ceramic Powder Isostatic Pressing Process Using Material Parameters for Uniaxial Compaction

2003 ◽  
Vol 416-418 ◽  
pp. 561-566 ◽  
Author(s):  
R.B. Canto ◽  
V. Tita ◽  
J. De Carvalho ◽  
B. de M. Purquerio
2006 ◽  
Vol 79 (5) ◽  
pp. 835-858 ◽  
Author(s):  
G. Marckmann ◽  
E. Verron

Abstract The present paper proposes a thorough comparison of twenty hyperelastic models for rubber-like materials. The ability of these models to reproduce different types of loading conditions is analyzed thanks to two classical sets of experimental data. Both material parameters and the stretch range of validity of each model are determined by an efficient fitting procedure. Then, a ranking of these twenty models is established, highlighting new efficient constitutive equations that could advantageously replace well-known models, which are widely used by engineers for finite element simulation of rubber parts.


2015 ◽  
Vol 2015 ◽  
pp. 1-7 ◽  
Author(s):  
Stanley G. Selig ◽  
Darrel A. Doman

A finite element simulation of the compaction and springback of an aluminum-based powder metallurgy alloy (Alumix 321) was developed and validated using the LS-DYNA hydrocode. The present work aims to directly address the current scarcity of modeling works on this popular alloy system. The Alumix 321 constitutive material parameters are presented. The model can predict the results of single-action compaction as well as the amount of springback experienced by a compact upon ejection from the die. The model has been validated using a series of experiments including powder compaction, optical densitometry, and the creation of a compaction curve.


2018 ◽  
Vol 99 (5-8) ◽  
pp. 1725-1733 ◽  
Author(s):  
Maheswaran Vattur Sundaram ◽  
Alireza Khodaee ◽  
Michael Andersson ◽  
Lars Nyborg ◽  
Arne Melander

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