[HTML][HTML] The influence of material and process parameters on powder spreading in additive manufacturing
Additive manufacturing (AM) or 3D printing is beginning to mature from a rapid prototyping to
an industrial production technology. However, there are still a lot of fundamental questions …
an industrial production technology. However, there are still a lot of fundamental questions …
[HTML][HTML] Fast, flexible particle simulations—an introduction to MercuryDPM
T Weinhart, L Orefice, M Post… - Computer physics …, 2020 - Elsevier
We introduce the open-source package MercuryDPM, which we have been developing over
the last few years. MercuryDPM is a code for discrete particle simulations. It simulates the …
the last few years. MercuryDPM is a code for discrete particle simulations. It simulates the …
Effect of cohesion on structure of powder layers in additive manufacturing
Producing a consistent layer quality for different raw-materials is a challenge for powder-
based additive manufacturing. Interparticle cohesion plays a key role on the powder …
based additive manufacturing. Interparticle cohesion plays a key role on the powder …
Comparing and contrasting size-based particle segregation models: Applying coarse-graining to perfectly bidisperse systems
Over the last 12 years, numerous new theoretical continuum models have been formulated
to predict particle segregation in the size-based bidisperse granular flows over inclined …
to predict particle segregation in the size-based bidisperse granular flows over inclined …
Quantitative characterization of granular size segregation: A critical review
Granular size segregation is an inevitable phenomenon in both natural and industrial
processes. To understand the underlying mechanisms and develop effective optimization …
processes. To understand the underlying mechanisms and develop effective optimization …
MercuryDPM: A Fast and Flexible Particle Solver Part A: Technical Advances
T Weinhart, DR Tunuguntla… - Proceedings of the 7th …, 2017 - Springer
MercuryDPM is an open-source particle simulation tool—fully written in C++—developed at
the University of Twente. It contains a large range of contact models, allowing for simulations …
the University of Twente. It contains a large range of contact models, allowing for simulations …
Coupling between mechanical stresses and lithium penetration in a lithium ion battery
Silicon-based anodes are an attractive choice for the future of energy storage. However,
mechanical stresses generated during lithiation induce a rapid degradation of the anodes …
mechanical stresses generated during lithiation induce a rapid degradation of the anodes …
Segregation of large particles in dense granular flows suggests a granular Saffman effect
K van der Vaart, MP van Schrojenstein Lantman… - Physical Review …, 2018 - APS
We report on the scaling between the lift force and the velocity lag experienced by a single
particle of different size in a monodisperse dense granular chute flow. The similarity of this …
particle of different size in a monodisperse dense granular chute flow. The similarity of this …
Exploring the micromechanics of non-active clays by way of virtual DEM experiments
AG Pagano, V Magnanimo, T Weinhart… - …, 2020 - icevirtuallibrary.com
The micromechanical behaviour of clays cannot be investigated experimentally in a direct
fashion due to the small size of clay particles. An insight into clay mechanical behaviour at …
fashion due to the small size of clay particles. An insight into clay mechanical behaviour at …
Coupled continuum modelling of size segregation driven by shear-strain-rate gradients and flow in dense, bidisperse granular media
Dense granular systems that consist of particles of disparate sizes segregate based on size
during flow, resulting in complex, coupled segregation and flow patterns. The ability to …
during flow, resulting in complex, coupled segregation and flow patterns. The ability to …