[HTML][HTML] Material point method simulation of hydro-mechanical behaviour in two-phase porous geomaterials: A state-of-the-art review

X Zheng, S Wang, F Yang, J Yang - Journal of Rock Mechanics and …, 2024 - Elsevier
The material point method (MPM) has been gaining increasing popularity as an appropriate
approach to the solution of coupled hydro-mechanical problems involving large deformation …

Experimental investigation on mechanical behavior and particle crushing of calcareous sand retrieved from South China Sea

Y Wu, N Li, X Wang, J Cui, Y Chen, Y Wu… - Engineering …, 2021 - Elsevier
Calcareous sand containing weak particles originated from the deposition of skeletal
residue of marine organisms is susceptible to significant particle crushing under …

Potential failure patterns of a large landslide complex in the Three Gorges Reservoir area

Y Dong, Z Liao, J Wang, Q Liu, L Cui - Bulletin of Engineering Geology …, 2023 - Springer
Potential catastrophic re-activations of ancient massive landslides in reservoir areas have
posed serious threats to the safety of local people and the ecological environment. Failure …

GPU-accelerated smoothed particle finite element method for large deformation analysis in geomechanics

W Zhang, Z Zhong, C Peng, W Yuan, W Wu - Computers and Geotechnics, 2021 - Elsevier
Particle finite element method (PFEM) is an effective numerical tool for solving large-
deformation problems in geomechanics. By incorporating the node integration technique …

An improved semi-implicit material point method for simulating large deformation problems in saturated geomaterials

WH Yuan, H Zheng, X Zheng, B Wang… - Computers and …, 2023 - Elsevier
This study presents an improved semi-implicit MPM formulation for coupled large
deformation problems in geotechnics based on the fractional step method. The main …

Particle finite element method implementation for large deformation analysis using Abaqus

WH Yuan, HC Wang, W Zhang, BB Dai, K Liu, Y Wang - Acta Geotechnica, 2021 - Springer
In this study, a simple PFEM approach for analyzing large deformation problems in
geotechnical practice is implemented in the commercial FEM package Abaqus. The main …

Two-phase PFEM with stable nodal integration for large deformation hydromechanical coupled geotechnical problems

YF Jin, ZY Yin - Computer Methods in Applied Mechanics and …, 2022 - Elsevier
The node-based strain smoothed particle finite element method (NS-PFEM) has a high level
of computational efficiency. However, it has not yet been extended to hydromechanical …

Dynamic analysis of large deformation problems in saturated porous media by smoothed particle finite element method

WH Yuan, JX Zhu, K Liu, W Zhang, BB Dai… - Computer Methods in …, 2022 - Elsevier
This study presents a new formulation of smoothed particle finite element method (SPFEM)
for dynamic problems in two-phase saturated porous media. A node integration method is …

A stable node-based smoothed PFEM for solving geotechnical large deformation 2D problems

YF Jin, ZY Yin, XW Zhou, FT Liu - Computer Methods in Applied Mechanics …, 2021 - Elsevier
The strain smoothed nodal integration particle finite element method (NS-PFEM) has a high
level of computational efficiency. However, it suffers from the 'overly soft'problem. This study …

Evaluating the stability of Outang landslide in the Three Gorges Reservoir area considering the mechanical behavior with large deformation of the slip zone

J Yan, Z Zou, R Mu, X Hu, J Zhang, W Zhang, A Su… - Natural Hazards, 2022 - Springer
The large deformation mechanical properties of slip zone soil play an important role in the
stability evolution of landslide. The traditional landslide stability evaluation method can only …