Fully coupled hydro-mechanical modeling of two-phase flow in deformable fractured porous media with discontinuous and continuous Galerkin method

T Ma, L Jiang, W Shen, WZ Cao, C Guo… - Computers and …, 2023 - Elsevier
Discrete fracture and matrix modeling of coupled flow and geomechanics is instrumental for
understanding flow in fractured media for various geoengineering applications such as …

Micro-mechanical analysis of soil–structure interface behavior under constant normal stiffness condition with DEM

P Wang, ZY Yin, WH Zhou, W Chen - Acta Geotechnica, 2021 - Springer
The mechanical behavior at soil–structure interface (SSI) has a crucial influence on the
safety and stability of geotechnical structures. However, the behavior of SSI under constant …

Effect of particle breakage on the behavior of soil-structure interface under constant normal stiffness condition with DEM

P Wang, ZY Yin - Computers and Geotechnics, 2022 - Elsevier
Previous studies show that extensive particle breakage occurs at the soil-structure interface,
which may influence the shear strength, but a corresponding comprehensive micro …

From cyclic sand ratcheting to tilt accumulation of offshore monopiles: 3D FE modelling using SANISAND-MS

H Liu, E Kementzetzidis, JA Abell, F Pisanò - Géotechnique, 2022 - icevirtuallibrary.com
Serviceability criteria for offshore monopiles include the estimation of long-term, permanent
tilt under repeated operational loads. In the lack of well-established analysis methods …

Mortar contact discretisation methods incorporating interface models based on Hypoplasticity and Sanisand: Application to vibratory pile driving

P Staubach, J Machaček, T Wichtmann - Computers and Geotechnics, 2022 - Elsevier
A segment-based mortar contact discretisation technique for the analysis of hydro-
mechanically coupled dynamic processes with quadratically interpolated finite elements and …

Integrated discrete fracture and dual porosity-Dual permeability models for fluid flow in deformable fractured media

JAR Cordero, ECM Sanchez, D Roehl - Journal of Petroleum Science and …, 2019 - Elsevier
Aiming at accuracy and computational efficiency, integrating discrete fracture and dual
porosity-dual permeability models is a viable alternative to simulate flow in naturally …

Corrosion effects on the mechanical properties of spun pile materials

AN Refani, T Nagao - Applied Sciences, 2023 - mdpi.com
Prestressed concrete piles with closed-ended circular hollow sections (spun piles) are
sometimes used as foundations for pile-supported wharves. Due to a reduction in the rebar …

Fully coupled nonlinear fluid flow and poroelasticity in arbitrarily fractured porous media: A hybrid‐dimensional computational model

L Jin, MD Zoback - Journal of Geophysical Research: Solid …, 2017 - Wiley Online Library
We formulate the problem of fully coupled transient fluid flow and quasi‐static poroelasticity
in arbitrarily fractured, deformable porous media saturated with a single‐phase …

A hydro-mechanical coupled contact method for two-phase geotechnical large deformation problems within the SNS-PFEM framework

H Fang, ZY Yin, D Zhang, L Cao - Computer Methods in Applied Mechanics …, 2024 - Elsevier
This paper proposes a novel numerical algorithm to solve frictional contact problems in two-
phase porous media, accounting for the large deformation and interface fluid flow, within the …

Embedded Finite Element formulation for fluid flow in fractured porous medium

D Cavalcanti, C Mejia, D Roehl, I de-Pouplana… - Computers and …, 2024 - Elsevier
The presence of discontinuities, such as fractures or geological faults, can significantly
influence the fluid flow in a porous medium. In general, the discontinuities can act as …