Process phenomena and material properties in selective laser sintering of polymers: A review
Selective laser sintering (SLS) is a powder bed fusion technology that uses a laser source to
melt selected regions of a polymer powder bed based on 3D model data. Components with …
melt selected regions of a polymer powder bed based on 3D model data. Components with …
DEM/CFD-DEM modelling of non-spherical particulate systems: theoretical developments and applications
Particles encountered in nature and engineering practice are normally not spherical but of
irregular shapes. Particle shape plays a key role in determining the behaviour of bulk solids …
irregular shapes. Particle shape plays a key role in determining the behaviour of bulk solids …
Discrete element models for non-spherical particle systems: From theoretical developments to applications
A fundamental understanding of the underlying physics of granular (particulate) systems is
not only of academic interest, but is also highly relevant for industrial applications …
not only of academic interest, but is also highly relevant for industrial applications …
Multiscale modeling of powder bed–based additive manufacturing
Powder bed fusion processes are additive manufacturing technologies that are expected to
induce the third industrial revolution. Components are built up layer by layer in a powder …
induce the third industrial revolution. Components are built up layer by layer in a powder …
Particle-based simulation of powder application in additive manufacturing
The development of reliable strategies to optimize part production in additive manufacturing
technologies hinges, to a large extent, on the quantitative understanding of the mechanical …
technologies hinges, to a large extent, on the quantitative understanding of the mechanical …
Overview of modelling and simulation of metal powder bed fusion process at Lawrence Livermore National Laboratory
The metal laser powder bed fusion additive manufacturing process uses high power lasers
to build parts layer upon layer by melting fine metal powders. Qualification of parts produced …
to build parts layer upon layer by melting fine metal powders. Qualification of parts produced …
[HTML][HTML] Review on modeling techniques for powder bed fusion processes based on physical principles
Powder bed fusion is one of the most common types of additive manufacturing processes
using granular materials. In this field, improvements in the processing of materials and …
using granular materials. In this field, improvements in the processing of materials and …
Effects of spreader geometry on powder spreading process in powder bed additive manufacturing
Powder spreading process is to use a spreader such as blade or roller to spread powder
layers for subsequent fusion in powder bed fusion additive manufacturing. In this work, the …
layers for subsequent fusion in powder bed fusion additive manufacturing. In this work, the …
Meso-scale modeling of multiple-layer fabrication process in selective electron beam melting: inter-layer/track voids formation
Abstract Selective Electron Beam Melting (SEBM) is a promising powder-based metallic
Additive Manufacturing (AM) technology. However, most powder-scale modeling efforts are …
Additive Manufacturing (AM) technology. However, most powder-scale modeling efforts are …
Uncertainty quantification and management in additive manufacturing: current status, needs, and opportunities
One of the major barriers that hinder the realization of significant potential of metal-based
additive manufacturing (AM) techniques is the variation in the quality of the manufactured …
additive manufacturing (AM) techniques is the variation in the quality of the manufactured …