[HTML][HTML] A state-of-the-art review on rock seepage mechanism of water inrush disaster in coal mines

D Ma, H Duan, J Zhang, H Bai - International Journal of Coal Science & …, 2022 - Springer
Water inrush is one of the most dangerous disasters in coal mining. Due to the large-scale
mining and complicated hydrogeological conditions, thousands of deaths and huge …

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 …

Influence of surface roughness on nonlinear flow behaviors in 3D self-affine rough fractures: Lattice Boltzmann simulations

M Wang, YF Chen, GW Ma, JQ Zhou… - Advances in water …, 2016 - Elsevier
This study investigates the impacts of surface roughness on the nonlinear fluid flow through
three-dimensional (3D) self-affine rock fractures, whose original surface roughness is …

[HTML][HTML] Groundwater flow through fractured rocks and seepage control in geotechnical engineering: Theories and practices

CB Zhou, YF Chen, R Hu, Z Yang - Journal of Rock Mechanics and …, 2023 - Elsevier
Groundwater flow through fractured rocks has been recognized as an important issue in
many geotechnical engineering practices. Several key aspects of fundamental mechanisms …

Critical hydraulic gradient for nonlinear flow through rock fracture networks: The roles of aperture, surface roughness, and number of intersections

R Liu, B Li, Y Jiang - Advances in Water Resources, 2016 - Elsevier
Transition of fluid flow from the linear to the nonlinear regime has been confirmed in single
rock fractures when the Reynolds number (Re) exceeds some critical values, yet the …

Transient pulse test and morphological analysis of single rock fractures

Y Zhao, L Zhang, W Wang, J Tang, H Lin… - International Journal of …, 2017 - Elsevier
Transient pulse tests were performed on single rock fractures at different confining
pressures. A new data analysis method based on polynomial fitting was introduced to …

[HTML][HTML] Effect of shear-induced contact area and aperture variations on nonlinear flow behaviors in fractal rock fractures

C Wang, R Liu, Y Jiang, G Wang, H Luan - Journal of Rock Mechanics and …, 2023 - Elsevier
This study experimentally analyzes the nonlinear flow characteristics and channelization of
fluid through rough-walled fractures during the shear process using a shear-flow …

Visualizing and quantifying the crossover from capillary fingering to viscous fingering in a rough fracture

YF Chen, S Fang, DS Wu, R Hu - Water Resources Research, 2017 - Wiley Online Library
Immiscible fluid‐fluid displacement in permeable media is important in many subsurface
processes, including enhanced oil recovery and geological CO2 sequestration. Controlled …

The influence of fracture geometry variation on non-Darcy flow in fractures under confining stresses

Y Chen, H Lian, W Liang, J Yang, VP Nguyen… - International Journal of …, 2019 - Elsevier
To investigate the influence of geometric characteristics of deformable rough fractures under
confining stresses on the behaviors of non-Darcy flow, four fractured sandstone specimens …

Experimental study of nonlinear flow behaviors through fractured rock samples after high-temperature exposure

Q Yin, R Liu, H Jing, H Su, L Yu, L He - Rock Mechanics and Rock …, 2019 - Springer
This study focuses on the transport properties and permeability evolution characteristics of
fluid flow through thermally treated rock samples containing single fractures. First, splitting …