Critical Reynolds number for nonlinear flow through rough‐walled fractures: The role of shear processes

M Javadi, M Sharifzadeh, K Shahriar… - Water Resources …, 2014 - Wiley Online Library
This paper experimentally investigates the role of shear processes on the variation of critical
Reynolds number and nonlinear flow through rough‐walled rock fractures. A quantitative …

Experimental and numerical study of the geometrical and hydraulic characteristics of a single rock fracture during shear

X **ong, B Li, Y Jiang, T Koyama, C Zhang - International Journal of Rock …, 2011 - Elsevier
Coupled shear-flow tests were conducted on two artificial rock fractures with natural rock
fracture characteristics under constant normal loading boundary conditions. Numerical …

Shear-enhanced nonlinear flow in rough-walled rock fractures

L Zou, L **g, V Cvetkovic - International Journal of Rock Mechanics and …, 2017 - Elsevier
Nonlinear flow in 3D rough-walled rock fractures is simulated by solving the Navier-Stokes
equations. The emphasis is on the impact of shear-caused aperture changes (variable …

ADFNE: Open source software for discrete fracture network engineering, two and three dimensional applications

YF Alghalandis - Computers & Geosciences, 2017 - Elsevier
Rapidly growing topic, the discrete fracture network engineering (DFNE), has already
attracted many talents from diverse disciplines in academia and industry around the world to …

Experimental study on the effect of fracture geometric characteristics on the permeability in deformable rough-walled fractures

Y Chen, W Liang, H Lian, J Yang, VP Nguyen - International Journal of …, 2017 - Elsevier
The fracture geometric characteristics (FGC) have considerable influence on fluid flow in the
fractured rock mass. The present work took experimental approaches to investigate the …

Nonlinear flow behavior through rough-walled rock fractures: the effect of contact area

F **ong, Q Jiang, Z Ye, X Zhang - Computers and Geotechnics, 2018 - Elsevier
A computed scanning technology was applied to measure fracture tomography, and three-
dimensional fracture meshes were established. Water flow experiments and simulations on …

Quantitative assessments on fluid flow through fractures embedded in permeable host rocks: Experiments and simulations

Z Zhong, X Meng, Y Hu, F Zhang, F Wu, G Wang - Engineering Geology, 2023 - Elsevier
An accurate understanding on hydraulic behaviors of fluid flow through fractured rocks is of
central importance for both underground resources exploitation and CO 2 geological …

[HTML][HTML] Convective heat transfer of water flow in intersected rock fractures for enhanced geothermal extraction

Y Chen, Z Zhao, H Peng - Journal of Rock Mechanics and Geotechnical …, 2022 - Elsevier
Numerous intersected rock fractures constitute the fracture network in enhanced geothermal
systems. The complicated convective heat transfer behavior in intersected fractures is critical …

Characterization of anisotropy of joint surface roughness and aperture by variogram approach based on digital image processing technique

SJ Chen, WC Zhu, QL Yu, XG Liu - Rock Mechanics and Rock Engineering, 2016 - Springer
The mechanical and hydraulic anisotropy of rock joints are strongly dependent on the
surface roughness and aperture. To date, accurate quantification of the anisotropic …

Shear-flow coupling characteristics of a three-dimensional discrete fracture network-fault model considering stress-induced aperture variations

N Huang, R Liu, Y Jiang, Y Cheng, B Li - Journal of Hydrology, 2019 - Elsevier
This study presents a three-dimensional discrete fracture network-fault (3D DFN-fault) model
that contains a 3D DFN and a deformable 3D fault. The fault slip-induced shear …