This paper presents recent advancement in and applications of TOUGH-FLAC, a simulator
for multiphase fluid flow and geomechanics. The TOUGH-FLAC simulator links the TOUGH …

This chapter reviews field data on stress‐induced permeability changes in fractured rock;
describes the estimation of fractured rock stress‐permeability relationships through model …

In this paper we describe the OpenGeoSys (OGS) project, which is a scientific open-source
initiative for numerical simulation of thermo-hydro-mechanical-chemical processes in porous …

Hot water extraction and cold water injection into an underground geothermal reservoir
cause mechanical deformation of rock matrix and rock joints/fractures. That leads to …

This paper presents a numerical modeling study of coupled thermodynamic, multiphase fluid
flow and heat transport associated with underground compressed air energy storage …

Coupled thermal-hydro-mechanical (THM) numerical modeling is conducted to study
thermal management associated with geologic disposal of spent nuclear fuel (SNF) in large …

Safe disposal of high-level radioactive nuclear waste (HLW) is crucial for human health and
the environment, as well as for sustainable development. Deep geological disposal in …

We extend constitutive relations of coupled flow and geomechanics for the isothermal elastic
double porosity model by Berryman [Journal of Engineering Mechanics ASCE 2002; 128 (8) …

Physics-informed neural networks (PINNs) have received increased interest for forward,
inverse, and surrogate modeling of problems described by partial differential equations …

This paper proposes a three‐dimensional coupled hydrothermal model for fractured rock
based on the finite‐discrete element method to simulate fluid flow and heat transport. The …