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 …

Dynamics of granular debris flows against slit dams based on the CFD–DEM method: effect of grain size distribution and ambient environments

W Mao, Y Wang, P Yang, Y Huang, H Zheng - Acta Geotechnica, 2023 - Springer
Earth surface flows in nature, like debris flows and rock avalanches, have threatened
people's safety and infrastructure during past decades. Though grain size distribution (GSD) …

Effect of slit size on the impact load against debris-flow mitigation dams

H Hu, GGD Zhou, D Song, KFE Cui, Y Huang… - Engineering …, 2020 - Elsevier
Structural countermeasures such as slit dams and check dams are widely installed in
mountainous regions to mitigate debris-flow hazards. However, current approaches adopted …

Effects of material composition on deposition characteristics of runoff-generated debris flows

XL Gong, XQ Chen, JG Chen, DR Song - Landslides, 2023 - Springer
The loose material in the mountain gullies is prone to form serious debris flow disasters
under appropriate hydrodynamic conditions. The various compositions of these loose …

Long‐runout‐landslide‐induced debris flow: the role of fine sediment deposition processes in debris flow propagation

Y Nishiguchi, T Uchida - Journal of Geophysical Research …, 2022 - Wiley Online Library
Landslide‐induced debris flows can travel long distances. Many field studies, laboratory
experiments, and theoretical studies have been conducted to clarify the mechanisms of long …

Particle size segregation in granular mass flows with different ambient fluids

GGD Zhou, KFE Cui, L Jing, T Zhao… - Journal of …, 2020 - Wiley Online Library
Size segregation, which is a robust feature of sheared granular mixtures and geophysical
mass flow deposits, is found to diminish in the presence of a viscous fluid. We study this …

Paraglacial exposure and collapse of glacial sediment: The 2013 landslide onto Svínafellsjökull, southeast Iceland

D Ben‐Yehoshua, Þ Sæmundsson… - Earth Surface …, 2022 - Wiley Online Library
In the last 130 years, Icelandic glaciers have experienced significant mass loss, and
numerous paraglacial slope failures have been documented in the country. One such failure …

High‐Frequency 3D LiDAR Measurements of a Debris Flow: A Novel Method to Investigate the Dynamics of Full‐Scale Events in the Field

J Aaron, R Spielmann, BW McArdell… - Geophysical Research …, 2023 - Wiley Online Library
Surging debris flows are among the most destructive natural hazards, and elucidating the
interaction between coarse‐grained fronts and the trailing liquefied slurry is key to …

[HTML][HTML] Multistate transition and coupled solid–liquid modeling of motion process of long-runout landslide

Y Gao, Y Yin, B Li, H Zhang, W Wu, H Gao - Journal of Rock Mechanics …, 2024 - Elsevier
The recognition, repetition and prediction of the post-failure motion process of long-runout
landslides are key scientific problems in the prevention and mitigation of geological …

Exploring debris flow deposit morphology in river valleys: Insights from physical modeling experiments

CJ Li, YX Hu, G Fan, QY Zhu, DR Liu, JW Zhou - Engineering Geology, 2024 - Elsevier
A comprehensive understanding of the deposit morphodynamics of debris flows in river
valleys is crucial for disaster prevention and mitigation in mountainous areas. However …