A phase-field modeling approach of hydraulic fracture in saturated porous media

Y Heider, B Markert - Mechanics Research Communications, 2017 - Elsevier
Continuum porous media theories, extended by a diffusive phase-field modeling (PFM)
approach, introduce a convenient and efficient tool to the simulation of hydraulic fracture in …

A semi-implicit material point method for coupled thermo-hydro-mechanical simulation of saturated porous media in large deformation

J Yu, J Zhao, W Liang, S Zhao - Computer Methods in Applied Mechanics …, 2024 - Elsevier
The coupled thermo-hydro-mechanical (THM) response of liquid-infiltrated porous media
underpins the safe operation and maintenance of key engineering infrastructure …

A phase-field approach embedded in the theory of porous media for the description of dynamic hydraulic fracturing

W Ehlers, C Luo - Computer methods in applied mechanics and …, 2017 - Elsevier
Hydraulic fracturing is a big issue in the exploitation of oil and gas resources as well as in
the production of heat in deep geothermal energy plants. Investigating hydraulic fracturing …

A semi‐implicit material point method based on fractional‐step method for saturated soil

S Kularathna, W Liang, T Zhao… - … for Numerical and …, 2021 - Wiley Online Library
In this paper, a new formulation of material point method (MPM) to model coupled soil
deformation and pore fluid flow problems is presented within the framework of the theory of …

Experimental study and numerical modeling of the thermo-hydro-mechanical processes in soil freezing with different frost penetration directions

AH Sweidan, K Niggemann, Y Heider, M Ziegler… - Acta Geotechnica, 2022 - Springer
This research work presents an experimental and numerical study of the coupled thermo-
hydro-mechanical (THM) processes that occur during soil freezing. With focusing on the …

Simulation of dynamic pulsing fracking in poroelastic media by a hydro-damage-mechanical coupled cohesive phase field model

H Li, Z Yang, F An, J Wu - Engineering Geology, 2024 - Elsevier
This study develops a hydro-damage-mechanical fully coupled numerical method capable
of modelling complex fluid-driven transient dynamic crack propagation in quasi-brittle …

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 phase field framework for capillary-induced fracture in unsaturated porous media: Drying-induced vs. hydraulic cracking

Y Heider, WC Sun - Computer Methods in Applied Mechanics and …, 2020 - Elsevier
This manuscript introduces a unified mathematical framework to replicate both desiccation-
induced and hydraulic fracturing in low-permeable unsaturated porous materials observed …

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 …

A machine‐learning supported multi‐scale LBM‐TPM model of unsaturated, anisotropic, and deformable porous materials

M Chaaban, Y Heider, WC Sun… - International Journal for …, 2024 - Wiley Online Library
The purpose of this paper is to investigate the utilization of artificial neural networks (ANNs)
in learning models that address the nonlinear anisotropic flow and hysteresis retention …