Effect of surface morphology on fluid flow in rough fractures: a review

Y Zhang, J Chai - Journal of Natural Gas Science and Engineering, 2020 - Elsevier
Fracture surface morphology significantly affects fluid flow in rock fractures and has attracted
considerable attention in many seepage-related fields. Fluid flow in rough-walled fractures is …

[HTML][HTML] Assessments of the effects of various fracture surface morphology on single fracture flow: A review

M Gao, C Zhang, J Oh - International Journal of Mining Science and …, 2023 - Elsevier
Natural rock joint permeability deviates from the classic fluid flow governing equations due
to the inherent fracture surface roughness (ie, contact points, spatial correlation, matching …

Injection‐induced shear slip and permeability enhancement in granite fractures

Z Ye, A Ghassemi - Journal of Geophysical Research: Solid …, 2018 - Wiley Online Library
Shear stimulation, so‐called hydroshearing, is believed to reactivate critical or near‐critical
preexisting fractures by pressurized fluid injection, causing them to slip and dilate for …

Shear strength model of joints based on Gaussian smoothing method and macro-micro roughness

S Xie, H Lin, C Cheng, Y Chen, Y Wang, Y Zhao… - Computers and …, 2022 - Elsevier
The accurate evaluation on the shear strength of rough rock joints has always been the
pursuit of rock mechanics workers. In this paper, based on the MATLAB image processing …

Prediction of the transitional normal stress of rock joints under shear

Y Li, X Du, Y Ji - International Journal of Rock Mechanics and Mining …, 2022 - Elsevier
The transitional normal stress of a rock joint subject to shear refers to the critical normal
stress under which the normal dilation is completely suppressed. The transitional normal …

Shear behavior of Beishan granite fractures after thermal treatment

Z Zhao, Z Dou, H Xu, Z Liu - Engineering Fracture Mechanics, 2019 - Elsevier
In this study direct shear tests on a series of thermally-treated Beishan granite samples
including a rough fracture were conducted, and the thermal treatment temperature was up to …

[HTML][HTML] Discrete modeling of rock joints with a smooth-joint contact model

C Lambert, C Coll - Journal of Rock Mechanics and Geotechnical …, 2014 - Elsevier
Structural defects such as joints or faults are inherent to almost any rock mass. In many
situations those defects have a major impact on slope stability as they can control the …

Characteristics of shear-induced asperity degradation of rock fractures and implications for solute retardation

Z Zhao, H Peng, W Wu, YF Chen - … Journal of Rock Mechanics and Mining …, 2018 - Elsevier
Direct shear tests on a series of fractured Beishan granite samples were performed under
different normal stresses, to investigate the characteristics of asperity degradation during …

Quantitative and visual analysis of proppant transport in rough fractures

A Raimbay, T Babadagli, E Kuru, K Develi - Journal of Natural Gas Science …, 2016 - Elsevier
The consensus reached in the literature is that the roughness of fractures plays a crucial role
on proppant transport affecting the aperture sustainability and conductivity of hydraulic …

A novel three-dimensional discrete fracture network model for investigating the role of aperture heterogeneity on fluid flow through fractured rock masses

N Huang, Y Jiang, R Liu, B Li, S Sugimoto - International Journal of Rock …, 2019 - Elsevier
Abstract Effect of anisotropic aperture on the hydraulic properties of single rock fractures has
been systematically investigated, yet the aperture variability of individual fractures in 3D …