From fluid flow to coupled processes in fractured rock: Recent advances and new frontiers

HS Viswanathan, J Ajo‐Franklin… - Reviews of …, 2022 - Wiley Online Library
Quantitative predictions of natural and induced phenomena in fractured rock is one of the
great challenges in the Earth and Energy Sciences with far‐reaching economic and …

Flow channeling in fracture networks: characterizing the effect of density on preferential flow path formation

JD Hyman - Water Resources Research, 2020 - Wiley Online Library
Flow channelization is a commonly observed phenomenon in fractured subsurface media
where the flow of fluids is restricted primarily to highly transmissive fracture networks …

[HTML][HTML] On the selection of joint constitutive models for geomechanics simulation of fractured rocks

Q Lei, N Barton - Computers and Geotechnics, 2022 - Elsevier
Fractures such as faults and joints often dominate the mechanical strength and deformation
of rock masses. It is thus of central importance to adopt an appropriate joint constitutive …

Effect of poroelastic coupling and fracture dynamics on solute transport and geomechanical stability

M Tran, B Jha - Water Resources Research, 2021 - Wiley Online Library
The coupling between solute transport and rock's geomechanical processes, for example,
flow‐induced fracture activation, has emerged as an important hydrogeological challenge …

Scale‐bridging in three‐dimensional fracture networks: Characterizing the effects of variable fracture apertures on network‐scale flow channelization

JD Hyman, MR Sweeney, LP Frash… - Geophysical …, 2021 - Wiley Online Library
We incorporate observations of real fracture aperture variability observed in laboratory
experiments into an ensemble of three‐dimensional discrete fracture network (DFN) …

Effects of surface roughness and shear processes on solute transport through 3D crossed rock fractures

B Li, J Xu, J Zhong, N Huang, L Zou - International Journal of Rock …, 2023 - Elsevier
The influences of surface roughness and shear processes on fluid flow and solute transport
through three-dimensional (3D) crossed rock fractures, a vital element of fracture networks …

A fractal model for estimating the permeability of tortuous fracture networks with correlated fracture length and aperture

K Xue, Z Zhang, X Han, W Guang - Physics of Fluids, 2023 - pubs.aip.org
Many fractures are present in the crust and dominate fluid flow and mass transport. This
study proposes a fractal model of permeability for fractured rock masses that includes fractal …

On the relationship between normal stiffness and permeability of rock fractures

B Li, X Cui, L Zou, V Cvetkovic - Geophysical Research Letters, 2021 - Wiley Online Library
The hydraulic permeability and normal stiffness of rock fractures are fundamentally related,
which can serve as a probe for assessing hydro‐mechanical properties in a variety of geo …

Quartz dissolution effects on flow channelization and transport behavior in three‐dimensional fracture networks

JD Hyman, A Navarre‐Sitchler… - Geochemistry …, 2024 - Wiley Online Library
We perform a set of reactive transport simulations in three‐dimensional fracture networks to
characterize the impact of geochemical reactions on flow channelization. Flow …

Fracture intensity impacts on reaction front propagation and mineral weathering in three‐dimensional fractured media

EM Andrews, JD Hyman, MR Sweeney… - Water Resources …, 2023 - Wiley Online Library
Studying reaction front propagation in heterogeneous natural settings is challenging, but
numerical simulations can provide insight into the varying spatial and temporal scales of …