State of the art of coupled thermo–hydro-mechanical–chemical modelling for frozen soils
KQ Li, ZY Yin - Archives of Computational Methods in Engineering, 2024 - Springer
Numerous studies have investigated the coupled multi-field processes in frozen soils,
focusing on the variation in frozen soils and addressing the influences of climate change …
focusing on the variation in frozen soils and addressing the influences of climate change …
Smoothed particle hydrodynamics (SPH) and its applications in geomechanics: From solid fracture to granular behaviour and multiphase flows in porous media
We present the fundamental concepts of SPH with particular emphasis on its state-of-the-art
applications in geomechanics and geotechnical engineering. In the first part of the paper, we …
applications in geomechanics and geotechnical engineering. In the first part of the paper, we …
Two-phase PFEM with stable nodal integration for large deformation hydromechanical coupled geotechnical problems
YF **, 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 …
of computational efficiency. However, it has not yet been extended to hydromechanical …
A stable node-based smoothed PFEM for solving geotechnical large deformation 2D problems
YF **, 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 …
level of computational efficiency. However, it suffers from the 'overly soft'problem. This study …
A novel stabilized NS-FEM formulation for anisotropic double porosity media
Q Zhang, ZY Wang, ZY Yin, YF ** - Computer Methods in Applied …, 2022 - Elsevier
Self-consistent extension of linear poroelasticity to overlap** scales of porosity within fluid-
saturated anisotropic materials is developed. The coefficient matrix of poromechanical …
saturated anisotropic materials is developed. The coefficient matrix of poromechanical …
Three-dimensional large deformation modeling of landslides in spatially variable and strain-softening soils subjected to seismic loads
Landslide is a common dynamic large-deformation disaster of mobilized soils, which poses
a serious threat to the lives and economic properties of surrounding people. Both the strain …
a serious threat to the lives and economic properties of surrounding people. Both the strain …
A computationally efficient SPH framework for unsaturated soils and its application to predicting the entire rainfall-induced slope failure process
The first and fully validated smoothed particle hydrodynamics (SPH) model is presented to
tackle coupled flow–deformation problems in unsaturated porous media that undergo large …
tackle coupled flow–deformation problems in unsaturated porous media that undergo large …
[HTML][HTML] An implicit 3D nodal integration based PFEM (N-PFEM) of natural temporal stability for dynamic analysis of granular flow and landslide problems
The particle finite element method (PFEM) is a robust approach for modelling large
deformation problems with free surface evolution. The classical PFEM, however, requires …
deformation problems with free surface evolution. The classical PFEM, however, requires …
Simulating the entire progressive failure process of rock slopes using the combined finite-discrete element method
This paper presents a novel approach (Y-slope) to simulate entire slope failure processes,
from initiation, transport to deposition. The algorithm is implemented in a combined finite …
from initiation, transport to deposition. The algorithm is implemented in a combined finite …
Failure mechanism, existing constitutive models and numerical modeling of landslides in sensitive clay: a review
Landslides involving sensitive clays are recurrent events in the world's northern regions and
are especially notorious in eastern Canada. The two critical factors that separate sensitive …
are especially notorious in eastern Canada. The two critical factors that separate sensitive …