A five-phase approach, SPH framework and applications for predictions of seepage-induced internal erosion and failure in unsaturated/saturated porous media

G Ma, HH Bui, Y Lian, KM Tran, GD Nguyen - Computer Methods in …, 2022 - Elsevier
Seepage-induced internal erosion and failure in unsaturated/saturated porous media is
challenging for computational simulations as they involve the behaviour, interactions (solid …

A general SPH framework for transient seepage flows through unsaturated porous media considering anisotropic diffusion

Y Lian, HH Bui, GD Nguyen, HT Tran… - Computer Methods in …, 2021 - Elsevier
Abstract The Smoothed Particle Hydrodynamics (SPH) method has become a popular
numerical tool to solve many challenging engineering applications. However, its application …

A computationally efficient SPH framework for unsaturated soils and its application to predicting the entire rainfall-induced slope failure process

Y Lian, HH Bui, GD Nguyen, S Zhao, A Haque - Géotechnique, 2022 - icevirtuallibrary.com
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 …

[HTML][HTML] An effective and stabilised (u− pl) SPH framework for large deformation and failure analysis of saturated porous media

Y Lian, HH Bui, GD Nguyen, A Haque - Computer Methods in Applied …, 2023 - Elsevier
Particle-based methods such as SPH have been proven to be powerful numerical tools for
addressing challenges in solving coupled large deformation and failure of porous materials …

[PDF][PDF] State of the Art Report. Advances in Unsaturated Soil Mechanics: Constitutive modelling, experimental investigation, and field instrumentation

N Khalili, E Romero, FA Marinho - … of the 20th ICSMGE-State of the Art …, 2022 - unsw.edu.au
This state-of-the-art covers advances in the constitutive modelling, experimental
investigation and field measurement of suction for unsaturated soils. It consists of three …

A computational periporomechanics model for localized failure in unsaturated porous media

S Menon, X Song - Computer Methods in Applied Mechanics and …, 2021 - Elsevier
This article is devoted to a computational plastic periporomechanics model for localized
failure in unsaturated porous media assuming passive atmospheric pressure. The …

[HTML][HTML] SPH simulation of earthquake-induced liquefaction and large deformation behaviour of granular materials using SANISAND constitutive model

TN Hoang, TT Nguyen, TV Nguyen, GD Nguyen… - Computers and …, 2024 - Elsevier
Earthquake-induced liquefaction and consequent failure of geomaterials have been
recognised as a geohazard that causes significant damage to geotechnical infrastructures …

A rate-and pressure-dependent damage-plasticity constitutive model for rock

L Yang, G Wang, GF Zhao, L Shen - International Journal of Rock …, 2020 - Elsevier
A new damage-plasticity constitutive model which takes account of the effect of confining
pressure and strain rate on the strength and post-peak behaviour is proposed for rock …

A stabilized computational nonlocal poromechanics model for dynamic analysis of saturated porous media

S Menon, X Song - International Journal for Numerical Methods …, 2021 - Wiley Online Library
In this article we formulate a stable computational nonlocal poromechanics model for
dynamic analysis of saturated porous media. As a novelty, the stabilization formulation …

Unsaturated soil dynamics: Finite element solution including stress-induced anisotropy

J Ghorbani, DW Airey, JP Carter, M Nazem - Computers and Geotechnics, 2021 - Elsevier
In this paper, we present a novel framework for solving boundary and initial-value problems
involving multiphase granular soils under monotonic, cyclic, and dynamic loads. To achieve …