Numerical investigations for flow and transport in a rough fracture with a hydromechanical effect

W Jeong, J Song - Energy Sources, 2005 - Taylor & Francis
The flow and transport properties in a rough fracture under effective normal stress conditions
are investigated numerically. In this study, a rough fracture is represented by a field of …

Investigation of nonlinear flow in discrete fracture networks using an improved hydro-mechanical coupling model

Q Sui, W Chen, L Wang - Applied Sciences, 2022 - mdpi.com
Fractures commonly exist in rock masses; the coalescence of fractures provides fluid flow
pathways in a fractured rock mass and greatly increases the flow capacity of fractured rock …

Effect of roughness on fluid flow and solute transport in a single fracture: A review of recent developments, current trends, and future research

J Lee, T Babadagli - Journal of Natural Gas Science and Engineering, 2021 - Elsevier
Difficulties encountered in describing fracture flow using classical fluid flow equations has
led to extensive studies of the roughness effect on fracture flow over the past 70 years …

Scale and size effects on fluid flow through self-affine rough fractures

Y Jin, J Dong, X Zhang, X Li, Y Wu - International Journal of Heat and Mass …, 2017 - Elsevier
A permeability estimation of a single rough fracture remains challenging and has attracted
broad attention because of its fundamental importance. This study examines the effects of …

Evaluation of Forchheimer equation coefficients for non-Darcy flow in deformable rough-walled fractures

YF Chen, JQ Zhou, SH Hu, R Hu, CB Zhou - Journal of Hydrology, 2015 - Elsevier
This study focuses on experimental evaluation of the Forchheimer equation coefficients for
non-Darcy flow in deformable rough-walled fractures. Water flow tests through twelve granite …

Correlations developed for estimation of hydraulic parameters of rough fractures through the simulation of JRC flow channels

V Rasouli, A Hosseinian - Rock mechanics and rock engineering, 2011 - Springer
The hydro-mechanical response of fractured rock masses is complex, due partly to the
presence of fractures at different scales. Surface morphology has a significant influence on …

New correlative models to improve prediction of fracture permeability and inertial resistance coefficient

S Foroughi, S Jamshidi, MR Pishvaie - Transport in Porous Media, 2018 - Springer
Presence of fracture roughness and occurrence of nonlinear flow complicate fluid flow
through rock fractures. This paper presents a qualitative and quantitative study on the effects …

A new method for determining the hydraulic aperture of rough rock fractures using the support vector regression

Z Sun, L Wang, JQ Zhou, C Wang - Engineering Geology, 2020 - Elsevier
Understanding fluid flow in rock fractures is relevant to many engineering applications,
including underground nuclear waste disposition, oil and gas exploitation, dam and slope …

Reexamination of the permeability-aperture relationship for rough fractures with mismatched self-affine surfaces

J Zheng, Y Jin, J Dong, S Liu, Q Zhang, H Song… - Journal of …, 2022 - Elsevier
The transport property of natural fissured reservoir is highly related to the fracture
permeability. The composite topography of natural fractures is always rough, with self-affine …

A fractal model for characterizing fluid flow in fractured rock masses based on randomly distributed rock fracture networks

R Liu, Y Jiang, B Li, X Wang - Computers and Geotechnics, 2015 - Elsevier
A fractal model that represents the geometric characteristics of rock fracture networks is
proposed to link the fractal characteristics with the equivalent permeability of the fracture …