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] Simulating landslides with the material point method: Best practices, potentialities, and challenges

F Ceccato, A Yerro, G Di Carluccio - Engineering Geology, 2024 - Elsevier
Advances in numerical methods have provided useful tools for investigating the complex
behaviour of landslides, which can be a valuable support for landslide hazard assessment …

Data-driven multiscale modelling of granular materials via knowledge transfer and sharing

T Qu, J Zhao, S Guan, YT Feng - International Journal of Plasticity, 2023 - Elsevier
Abstract Machine learning approaches have found immense potential to revolutionise the
constitutive modelling of granular materials. However, data scarcity poses a significant …

Fracture of interparticle MICP bonds under compression

Y **ao, W **ao, H Wu, Y Liu, H Liu - International Journal of …, 2022 - ascelibrary.org
Microbiologically induced calcium carbonate precipitation (MICP), as a promising
reinforcement technique, has been investigated extensively through element and model …

A semi-implicit material point method for coupled thermo-hydro-mechanical simulation of saturated porous media in large deformation

J Yu, J Zhao, W Liang, S Zhao - Computer Methods in Applied Mechanics …, 2024 - Elsevier
The coupled thermo-hydro-mechanical (THM) response of liquid-infiltrated porous media
underpins the safe operation and maintenance of key engineering infrastructure …

Interpretable physics-encoded finite element network to handle concentration features and multi-material heterogeneity in hyperelasticity

X Wang, ZY Yin - Computer Methods in Applied Mechanics and …, 2024 - Elsevier
Physics-informed neural networks (PINNs) have recently prevailed as differentiable solvers
that unify forward and inverse analysis in the same formulation. However, PINNs have quite …

A mortar segment-to-segment frictional contact approach in material point method

W Liang, H Fang, ZY Yin, J Zhao - Computer Methods in Applied Mechanics …, 2024 - Elsevier
Handling contact problems in the Material Point Method (MPM) has long been a challenge.
Traditional grid-based contact approaches often face issues with mesh dependency, while …

A semi‐implicit material point method based on fractional‐step method for saturated soil

S Kularathna, W Liang, T Zhao… - … for Numerical and …, 2021 - Wiley Online Library
In this paper, a new formulation of material point method (MPM) to model coupled soil
deformation and pore fluid flow problems is presented within the framework of the theory of …

Material point method for large-deformation modeling of coseismic landslide and liquefaction-induced dam failure

K Feng, G Wang, D Huang, F ** - Soil Dynamics and Earthquake …, 2021 - Elsevier
Abstract In this study, Material Point Method (MPM) is improved to simulate coseismic slope
stability and liquefaction-induced embankment failure under earthquake loading. First, by …

Multiscale modeling of coupled thermo-hydro-mechanical behavior in ice-bonded granular media subject to freeze-thaw cycles

J Yu, J Zhao, W Liang, S Zhao - Computers and Geotechnics, 2024 - Elsevier
We present a novel multiscale framework that integrates the single-point multiphase material
point method (MPM) and the discrete element method (DEM) to model the complex freeze …