Estimation of tortuosity of fluid flow through a single fracture

S Murata, T Saito - Journal of Canadian Petroleum Technology, 2003 - onepetro.org
Tortuosity of fluid flow through a fracture is mainly caused by the geometry of the fracture
surface and contact condition. In addition, it causes the deviation from the cubic law of …

Experimental study on nonlinear flow in granite tensile and shear fractures

X Su, H Li, J Liu, Z Shen, X Ren… - International Journal of …, 2022 - ascelibrary.org
Water flow experiments in single tensile and shear granite fractures were conducted to
investigate the nonlinear flow behavior. Fracture geometry parameters based on single …

Experimental study of the effect of roughness and Reynolds number on fluid flow in rough‐walled single fractures: a check of local cubic law

J Qian, Z Chen, H Zhan, H Guan - Hydrological Processes, 2011 - Wiley Online Library
Local cubic law (LCL) is one of the most commonly applied physical laws for flow in single
fractures (SF) and fractured media. The foundation of LCL is Darcian flow. This experimental …

Quantification of aperture and relations between aperture, normal stress and fluid flow for natural single rock fractures

PHSW Kulatilake, J Park, P Balasingam… - Geotechnical and …, 2008 - Springer
Accurate quantification of rock fracture aperture is important in investigating hydro-
mechanical properties of rock fractures. Liquefied wood's metal was used successfully to …

Numerical investigation on the influence of contact characteristics on nonlinear flow in 3D fracture

P Guo, K Gao, M Wang, Y Wang, M He - Computers and Geotechnics, 2022 - Elsevier
The objective of this paper is to investigate the effects of contact rate on fluid flow through
rock fractures. Different contact rate fracture models are constituted by changing the relative …

[HTML][HTML] A unified equation to predict the permeability of rough fractures via lattice Boltzmann simulation

P Yin, C Zhao, J Ma, L Huang - Water, 2019 - mdpi.com
In this paper, the fluid flow through rough fractures was investigated via numerical simulation
based on the lattice Boltzmann method (LBM). The accuracy of LBM was validated through …

Hydraulic characteristics of rough fractures in linear flow under normal and shear load

HS Lee, TF Cho - Rock mechanics and rock engineering, 2002 - Springer
A hydro-mechanical testing system, which is capable of measuring both the flow rates and
the normal and shear displacement of a rock fracture, was built to investigate the hydraulic …

Numerical study of the geometrical and hydraulic characteristics of 3D self-affine rough fractures during shear

N Huang, R Liu, Y Jiang - Journal of Natural Gas Science and Engineering, 2017 - Elsevier
This study presents a predictive model to estimate the permeability of 3D self-affine rough
fractures during shear. Numerical simulations of shear-flow tests under different normal …

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 …

Numerical study of the hydromechanical behavior of two rough fracture surfaces in contact

AJA Unger, CW Mase - Water Resources Research, 1993 - Wiley Online Library
Flow in fractures is traditionally modeled by characterizing the aperture distribution with
some deterministic function or set of stochastic parameters. Other models generate the …