An overview of debris-flow mathematical modelling

MG Trujillo-Vela, AM Ramos-Cañón… - Earth-Science …, 2022 - Elsevier
Debris flows are among the most catastrophic natural phenomena, attracting the interest of
researchers, engineers and government agencies. The complexity of the physical process …

[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 …

Exploring the nonlinear behavior of flow through cracked concrete by water permeability test

S Hou, K Li, X Hu, C Shi - Cement and Concrete Composites, 2024 - Elsevier
This study investigates the nonlinear behavior of flow passing through 28 crack
topographies in concrete at various pressure gradients using water permeability test …

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 …

[HTML][HTML] A universal model for the permeability of sintered materials

FB Wadsworth, J Vasseur, MJ Heap, L Carbillet… - Acta Materialia, 2023 - Elsevier
Sintered materials are used as permeable filters and flow controllers, for which a validated
and general model of porosity and permeability is required. Here, we prepare samples built …

On non-Darcian flow behavior in a rough-walled fracture filled with a porous medium

J Tan, C Li, JQ Zhou, H Tang - Journal of Hydrology, 2023 - Elsevier
Fluid flow through filled rock fractures is relevant to numerous engineering applications and
geophysical processes. However, a proper understanding of the flow behaviors in filled …

Experimental and numerical study for the inertial dependence of non-Darcy coefficient in rough single fractures

K Xing, J Qian, W Zhao, H Ma, L Ma - Journal of Hydrology, 2021 - Elsevier
This study experimentally and numerically investigated the influence of the inertial effect of
fluid flow on the non-Darcy coefficient (β). The results showed that the non-Darcy coefficient …

A novel model of hydraulic aperture for rough single fracture: Insights from fluid inertial and fracture geometry effects

S Zhang, X Liu, E Wang, R Qian… - Journal of Geophysical …, 2024 - Wiley Online Library
Previous studies pointed out that the hydraulic aperture (bh) is solely dependent on the
geometric features of a fracture, independent of fluid inertia effects. Here we present an …

Non-Darcian flow effect on discharge into a tunnel in karst aquifers

YF Chen, Z Liao, JQ Zhou, R Hu, Z Yang… - International Journal of …, 2020 - Elsevier
The groundwater flow in karst aquifers is prone to become non-Darcian due to the presence
of karst conduits, and this effect may become more pronounced during tunnel construction …

A semi-empirical model for water inflow into a tunnel in fractured-rock aquifers considering non-Darcian flow

JQ Zhou, HB Liu, C Li, XL He, H Tang, XJ Zhao - Journal of Hydrology, 2021 - Elsevier
Water inflow into a tunnel is usually estimated by assuming that the flow follows the linear
Darcy's law. However, fluid flow in fractured-rock aquifers is prone to deviation from Darcy's …