Iterative coupling of flow, geomechanics and adaptive phase-field fracture including level-set crack width approaches

S Lee, MF Wheeler, T Wick - Journal of Computational and Applied …, 2017 - Elsevier
In this work, we present numerical studies of fixed-stress iterative coupling for solving flow
and geomechanics with propagating fractures in a porous medium. Specifically, fracture …

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 …

On poroelastic strain energy degradation in the variational phase-field models for hydraulic fracture

T You, K Yoshioka - Computer methods in applied mechanics and …, 2023 - Elsevier
Though a number of formulations have been proposed for phase-field models for hydraulic
fracture in a fully saturated porous medium, the definition of the degraded poroelastic strain …

Phase-field modeling of proppant-filled fractures in a poroelastic medium

S Lee, A Mikelić, MF Wheeler, T Wick - Computer Methods in Applied …, 2016 - Elsevier
In this paper we present a phase field model for proppant-filled fractures in a poroelastic
medium. The formulation of the coupled system involves four unknowns: displacements …

Enriched Galerkin finite elements for coupled poromechanics with local mass conservation

J Choo, S Lee - Computer Methods in Applied Mechanics and …, 2018 - Elsevier
Robust and efficient discretization methods for coupled poromechanical problems are
critical to address a wide range of problems related to civil infrastructure, energy resources …

Locking-free and locally-conservative enriched Galerkin method for poroelasticity

S Lee, SY Yi - Journal of Scientific Computing, 2023 - Springer
This paper develops a new coupled enriched Galerkin (EG) scheme for Biot's poroelasticity
model based on the displacement-pressure formulation. The aim of this work is to provide a …

Phase-field modeling of two phase fluid filled fractures in a poroelastic medium

S Lee, A Mikelic, MF Wheeler, T Wick - Multiscale Modeling & Simulation, 2018 - SIAM
We propose an immiscible two phase flow fracture model, based on a phase-field for
treating crack propagation in porous media. This multifluid model is an extension of classical …

[หนังสือ][B] Property-preserving numerical schemes for conservation laws

D Kuzmin, H Hajduk - 2024 - World Scientific
Many mathematical models of continuum mechanics are derived from integral conservation
laws. Examples of such models include the Euler and Navier–Stokes equations of fluid …

A phase-field diffraction model for thermo-hydro-mechanical propagating fractures

S Lee, MF Wheeler, T Wick - International Journal of Heat and Mass …, 2025 - Elsevier
This paper introduces a novel diffraction based thermo-hydraulic–mechanical (THM) model
for fracture propagation using a phase-field fracture (PFF) approach. The key innovation of …