The role of particle shape in computational modelling of granular matter

J Zhao, S Zhao, S Luding - Nature Reviews Physics, 2023 - nature.com
Granular matter is ubiquitous in nature and is present in diverse forms in important
engineering, industrial and natural processes. Particle-based computational modelling has …

[HTML][HTML] Grain-based DEM modelling of mechanical and coupled hydro-mechanical behaviour of crystalline rocks

L Kong, J Shang, RP Gamage, BQ Li, Y Song, W Cai… - Engineering …, 2024 - Elsevier
Mineral grains serve as the basic units of rocks. Understanding rock materials at the grain-
scale level allows us to unveil the underlying fundamental mechanisms, thereby facilitating …

[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 …

SPH–DEM coupling method based on GPU and its application to the landslide tsunami. Part II: reproduction of the Vajont landslide tsunami

WJ Xu, Q Zhou, XY Dong - Acta Geotechnica, 2022 - Springer
Landslide tsunamis are complex fluid–solid coupling processes that often cause enormous
catastrophes. In this study, the smooth particle hydrodynamics (SPH) and discrete element …

Review of calibration strategies for discrete element model in quasi-static elastic deformation

X Liu, Q Wang, Y Wang, Q Dong - Scientific Reports, 2023 - nature.com
This study first reviewed theories of the mechanical response of structures under loading,
and the discrete element method provides a route for studying mechanical response …

Revolutionizing granular matter simulations by high-performance ray tracing discrete element method for arbitrarily-shaped particles

S Zhao, J Zhao - Computer Methods in Applied Mechanics and …, 2023 - Elsevier
It remains a challenge for discrete element method to simulate large-scale systems with
arbitrarily shaped particles. This paper presents a novel approach called Ray Tracing …

[HTML][HTML] Concurrent multi-scale modeling of granular materials: Role of coarse-graining in FEM-DEM coupling

H Cheng, AR Thornton, S Luding, AL Hazel… - Computer Methods in …, 2023 - Elsevier
The finite element method (FEM) is commonly used for modeling continuum media, while
particle simulation methods like the so-called discrete element method (DEM) are used for …

Multiscale modeling of thermo-mechanical responses of granular materials: A hierarchical continuum–discrete coupling approach

S Zhao, J Zhao, Y Lai - Computer Methods in Applied Mechanics and …, 2020 - Elsevier
A hierarchical multiscale coupling of the finite element method (FEM) and the discrete
element method (DEM) is proposed to model coupled thermo-mechanical behavior of …

A generalizable parameter calibration framework for discrete element method and application in the compaction of red-bed soft rocks

X Li, X Xiao, K Xie, H Yang, L Xu, T Li - Construction and Building Materials, 2024 - Elsevier
This paper aims to propose a generalizable parameter calibration framework for discrete
element method (DEM) and to develop the refined dynamic compaction DEM (RDCD) model …