Poroelastodynamics: linear models, analytical solutions, and numerical methods

M Schanz - 2009 - asmedigitalcollection.asme.org
This article presents an overview on poroelastodynamic models and some analytical
solutions. A brief summary of Biot's theory and of other poroelastic dynamic governing …

Coupling of soil deformation and pore fluid flow using material point method

S Bandara, K Soga - Computers and geotechnics, 2015 - Elsevier
This paper presents the formulation and implementation of a numerical procedure based on
material point method (MPM) to solve fully coupled dynamic problems that undergo large …

Theory of effective stress in soil and rock and implications for fracturing processes: a review

V Guerriero, S Mazzoli - Geosciences, 2021 - mdpi.com
The effective stress principle (ESP) plays a basic role in geology and engineering problems
as it is involved in fundamental issues concerning strain and failure of rock and soil, as well …

Large deformations of a soft porous material

CW MacMinn, ER Dufresne, JS Wettlaufer - Physical Review Applied, 2016 - APS
Compressing a porous material will decrease the volume of the pore space, driving fluid out.
Similarly, injecting fluid into a porous material can expand the pore space, distorting the …

[HTML][HTML] On the mechanical energy and effective stress in saturated and unsaturated porous continua

RI Borja - International Journal of Solids and Structures, 2006 - Elsevier
This paper has two objectives:(a) to formulate a mechanical theory of porous continua within
the framework of strong discontinuity concept commonly employed for the analysis of strain …

Modelling landslides in unsaturated slopes subjected to rainfall infiltration using material point method

S Bandara, A Ferrari, L Laloui - International Journal for …, 2016 - Wiley Online Library
This paper presents a dynamic fully coupled formulation for saturated and unsaturated soils
that undergo large deformations based on material point method. Governing equations are …

Hydro-mechanical simulation of the saturated and semi-saturated porous soil–rock mixtures using the numerical manifold method

W Wu, Y Yang, H Zheng - Computer Methods in Applied Mechanics and …, 2020 - Elsevier
Dynamics of the widespread saturated and semi-saturated soil–rock mixtures (SRMs) are of
importance in practical engineering. In this paper, a numerical manifold model is presented …

An efficient monolithic multiscale numerical manifold model for fully coupled nonlinear saturated porous media

Y Yang, W Wu, H Zheng, S Wang, L Yang - Computer Methods in Applied …, 2024 - Elsevier
This paper presents an efficient monolithic computational homogenization model for
transient nonlinear hydro-mechanical analysis within the framework of Numerical Manifold …

Numerical modeling of multiphase fluid flow in deforming porous media: A comparison between two-and three-phase models for seismic analysis of earth and rockfill …

AR Khoei, T Mohammadnejad - Computers and Geotechnics, 2011 - Elsevier
In this paper, a fully coupled numerical model is presented for the finite element analysis of
the deforming porous medium interacting with the flow of two immiscible compressible …

Peridynamics simulations of geomaterial fragmentation by impulse loads

X Lai, B Ren, H Fan, S Li, CT Wu… - … for Numerical and …, 2015 - Wiley Online Library
In this work, we have developed nonlinear peridynamics models of drained and saturated
geomaterials, and applied them to simulations of dynamic fragmentation and ejecta …