Modelling large-scale landslide using a GPU-accelerated 3D MPM with an efficient terrain contact algorithm
The material point method (MPM) simulation of large-scale landslides can provide useful
information to response to landslide hazards in mountainous regions. However, the …
information to response to landslide hazards in mountainous regions. However, the …
[HTML][HTML] The imposition of nonconforming Neumann boundary condition in the material point method without boundary representation
Since its original formulation, the material point method (MPM) has been repeatedly further
developed to become a powerful tool for simulating large deformation problems. However …
developed to become a powerful tool for simulating large deformation problems. However …
A simple and robust MPM framework for modelling granular flows over complex terrains
X Lei, X Chen, Z Yang, S He, L Zhu, H Liang - Computers and Geotechnics, 2022 - Elsevier
Many geo-hazards phenomena are characterized by granular flows over complex natural
terrains, which are challenging to be simulated numerically. In this paper, we propose a …
terrains, which are challenging to be simulated numerically. In this paper, we propose a …
BFEMP: Interpenetration-free MPM–FEM coupling with barrier contact
This paper introduces BFEMP, a new approach for monolithically coupling the Material Point
Method (MPM) with the Finite Element Method (FEM) through barrier energy-based particle …
Method (MPM) with the Finite Element Method (FEM) through barrier energy-based particle …
[HTML][HTML] Modeling large-deformation features of the Lower San Fernando Dam failure with the Material Point Method
Abstract The Material Point Method (MPM) is used to model the well-known case study of the
earthquake-induced Lower San Fernando Dam failure. This upstream flow slide, leaving …
earthquake-induced Lower San Fernando Dam failure. This upstream flow slide, leaving …
A MPM framework for large-deformation seismic response analysis
M Kohler, A Stoecklin, AM Puzrin - Canadian Geotechnical …, 2022 - cdnsciencepub.com
Landslides are often triggered by earthquakes and can cause immense damage due to
large mass movements. To model such large-deformation events, the material point method …
large mass movements. To model such large-deformation events, the material point method …
Meshfree methods in geohazards prevention: a survey
J Qin, G Mei, N Xu - Archives of Computational Methods in Engineering, 2022 - Springer
Geohazards, including the landslide, debris flow, rockfall, surface collapse, surface
subsidence, and surface cracks, can bring great threats to human life and property …
subsidence, and surface cracks, can bring great threats to human life and property …
Inhomogeneous Neumann boundary conditions for MPM and GIMP
Abstract As the Material Point Method (MPM) uses both a mesh and a point discretisation
scheme, the application of boundary conditions is difficult, currently limiting the flexibility of …
scheme, the application of boundary conditions is difficult, currently limiting the flexibility of …
An MPs-Mesh scheme for modeling soil impacting with rigid boundaries
J Li, B Wang, D Wang, H Chen - Acta Geotechnica, 2024 - Springer
A particle-plane contact model from the discrete element method has been incorporated into
the material point method (MPM) to form an MPs-Mesh scheme for modeling the interactions …
the material point method (MPM) to form an MPs-Mesh scheme for modeling the interactions …
A MPM Lagrangian‐Eulerian hydrocode for simulating buried explosions in transversely isotropic geomaterials
Shock waves in geological materials are characterized by a sudden release of rapidly
expanding gas, liquid, and solid particles. These shock waves may occur due to explosive …
expanding gas, liquid, and solid particles. These shock waves may occur due to explosive …