[HTML][HTML] The influence of material and process parameters on powder spreading in additive manufacturing

MY Shaheen, AR Thornton, S Luding, T Weinhart - Powder technology, 2021 - Elsevier
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 …

[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 …

Effect of cohesion on structure of powder layers in additive manufacturing

S Roy, MY Shaheen, T Pöschel - Granular Matter, 2023 - Springer
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 …

Comparing and contrasting size-based particle segregation models: Applying coarse-graining to perfectly bidisperse systems

DR Tunuguntla, T Weinhart, AR Thornton - Computational particle …, 2017 - Springer
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 …

Quantitative characterization of granular size segregation: A critical review

C Leng, C Sun, Z Liao, J Xu - Particuology, 2024 - Elsevier
Granular size segregation is an inevitable phenomenon in both natural and industrial
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 …

Coupling between mechanical stresses and lithium penetration in a lithium ion battery

A Saidi, A Tanguy, M Fourmeau, G Molnár… - Mechanics of …, 2023 - Elsevier
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 …

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 …

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 …

Coupled continuum modelling of size segregation driven by shear-strain-rate gradients and flow in dense, bidisperse granular media

D Liu, H Singh, DL Henann - Journal of Fluid Mechanics, 2023 - cambridge.org
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 …