Physics-informed neural networks for solving nonlinear diffusivity and Biot's equations

T Kadeethum, TM Jørgensen, HM Nick - PloS one, 2020 - journals.plos.org
This paper presents the potential of applying physics-informed neural networks for solving
nonlinear multiphysics problems, which are essential to many fields such as biomedical …

A phase-field model of frictional shear fracture in geologic materials

F Fei, J Choo - Computer Methods in Applied Mechanics and …, 2020 - Elsevier
Geologic shear fractures such as faults and slip surfaces involve marked friction along the
discontinuities as they are subjected to significant confining pressures. This friction plays a …

Physical laws meet machine intelligence: current developments and future directions

T Muther, AK Dahaghi, FI Syed, V Van Pham - Artificial Intelligence Review, 2023 - Springer
The advent of technology including big data has allowed machine learning technology to
strengthen its place in solving different science and engineering complex problems …

Hydromechanical modeling of solid deformation and fluid flow in the transversely isotropic fissured rocks

Q Zhang - Computers and Geotechnics, 2020 - Elsevier
Geomaterials containing fissures such as some sedimentary rocks often exhibit a bimodal
pore size distribution, and they are also inherently anisotropic due to the distinct bedding …

IPACS: Integrated Phase-Field Advanced Crack Propagation Simulator. An adaptive, parallel, physics-based-discretization phase-field framework for fracture …

MF Wheeler, T Wick, S Lee - Computer Methods in Applied Mechanics and …, 2020 - Elsevier
In this work, we review and describe our computational framework for solving multiphysics
phase-field fracture problems in porous media. Therein, the following five coupled nonlinear …

Stabilized material point methods for coupled large deformation and fluid flow in porous materials

Y Zhao, J Choo - Computer Methods in Applied Mechanics and …, 2020 - Elsevier
The material point method (MPM) has been increasingly used for the simulation of large-
deformation processes in fluid-infiltrated porous materials. For undrained poromechanical …

On the preferential flow patterns induced by transverse isotropy and non-Darcy flow in double porosity media

Q Zhang, J Choo, RI Borja - Computer Methods in Applied Mechanics and …, 2019 - Elsevier
Fluid flow in isotropic porous media with one porosity scale is a well understood process
and a common scenario in numerous simulations published in the literature. However, there …

Fluid flow through anisotropic and deformable double porosity media with ultra-low matrix permeability: A continuum framework

Q Zhang, X Yan, J Shao - Journal of Petroleum Science and Engineering, 2021 - Elsevier
Fractured porous media or double porosity media are common in nature. At the same time,
accurate modeling remains a significant challenge due to bi-modal pore size distribution …

Investigating effects of heterogeneity and fracture distribution on two-phase flow in fractured reservoir with adaptive time strategy

LY Wang, WZ Chen, YJ Zhang, XD Zhang… - Transport in Porous …, 2023 - Springer
Modeling of fluid flow in porous media is a pillar in geoscience applications. Previous
studies have revealed that heterogeneity and fracture distribution have considerable …

A barrier method for frictional contact on embedded interfaces

Y Zhao, J Choo, Y Jiang, M Li, C Jiang… - Computer Methods in …, 2022 - Elsevier
We present a barrier method for treating frictional contact on interfaces embedded in finite
elements. The barrier treatment has several attractive features, including:(i) it does not …