Constitutive modelling of powder compaction and sintering
ACF Cocks - Progress in materials science, 2001 - Elsevier
In this paper, the current status of modelling the compaction and sintering of particulate
materials is reviewed. Recent theoretical and experimental studies are described. It is …
materials is reviewed. Recent theoretical and experimental studies are described. It is …
Simulation of multi-axial compaction of granular media from loose to high relative densities
AT Procopio, A Zavaliangos - Journal of the Mechanics and Physics of …, 2005 - Elsevier
A multi-particle finite element model (MPFEM) was used to explore the densification yield
surfaces of a collection of monosize particles in 2-D. Individual particles discretized with a …
surfaces of a collection of monosize particles in 2-D. Individual particles discretized with a …
The internal form of compacted ceramic components: a comparison of a finite element modelling with experiment
İ Aydin, BJ Briscoe, KY Şanlitürk - Powder Technology, 1996 - Elsevier
This paper is concerned with the internal form of compacted ceramic green components.
The structural inhomogeneity of alumina specimens, compressed in a top pressed …
The structural inhomogeneity of alumina specimens, compressed in a top pressed …
Modelling powder compaction
C Sinka - KONA Powder and Particle Journal, 2007 - jstage.jst.go.jp
Die compaction of powders is a process which involves filling a die with powder,
compression of the powder using rigid punches to form a dense compact, and ejection from …
compression of the powder using rigid punches to form a dense compact, and ejection from …
Densification behavior of aluminum alloy powder under cold compaction
SC Lee, KT Kim - International journal of mechanical sciences, 2002 - Elsevier
Densification behavior of aluminum alloy (Al6061) powder was investigated under cold
compaction. Experimental data were obtained under triaxial compression with various …
compaction. Experimental data were obtained under triaxial compression with various …
Constitutive equations for metal powders: application to powder forming processes
A new constitutive model for cold compaction of metal powders is developed. The plastic
flow of metal powders at the macroscopic level is assumed to be representable as a …
flow of metal powders at the macroscopic level is assumed to be representable as a …
The yield behaviour of metal powders
Copper powders have been densified by cold hydrostatic compaction and by cold closed-
die compaction. The stress versus strain relations were measured and the subsequent yield …
die compaction. The stress versus strain relations were measured and the subsequent yield …
New Die-Compaction Equations for Powders as a Result of Known Equations Correction: Part 1–Review and Analysis of Various Die-Compaction Equations
AV Laptiev - Powders, 2024 - mdpi.com
The well-known equations for the powder compaction process (PCP) in a rigid die published
from the beginning of the last century until today were considered in this review. Most of the …
from the beginning of the last century until today were considered in this review. Most of the …
Yield behavior of metal powder assemblages
S Brown, G Abou-Chedid - Journal of the Mechanics and Physics of Solids, 1994 - Elsevier
W e present experimental data on the compaction of powder metals using two powder
systems with different powder particle morphologies. The data have been collected using …
systems with different powder particle morphologies. The data have been collected using …
Finite element simulation for dynamic large elastoplastic deformation in metal powder forming
In this paper, a transient dynamic analysis of the powder compaction process is simulated by
a large displacement finite element method based on a total and updated Lagrangian …
a large displacement finite element method based on a total and updated Lagrangian …