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 …

Insights from the failure and dynamic characteristics of two sequential landslides at Baige village along the **sha River, China

C Ouyang, H An, S Zhou, Z Wang, P Su, D Wang… - Landslides, 2019 - Springer
The focus of this paper is on two large sequential landslides which formed a dam and the
resulting lake that occurred along the **sha River on October 11 and November 3, 2018 …

Multiscale modeling of large deformation in geomechanics

W Liang, J Zhao - … for Numerical and Analytical Methods in …, 2019 - Wiley Online Library
Large deformation soil behavior underpins the operation and performance for a wide range
of key geotechnical structures and needs to be properly considered in their modeling …

Study of the dynamics of water-enriched debris flow and its impact on slit-type barriers by a modified SPH–DEM coupling approach

H **ong, M Hao, D Zhao, Y Qiu, X Chen - Acta Geotechnica, 2024 - Springer
Slit-type barriers serve as active countermeasures against debris flow. However, the
dynamic interaction between debris flows and slit-type barriers is extremely complicated. To …

Particle–fluid–structure interaction for debris flow impact on flexible barriers

A Leonardi, FK Wittel, M Mendoza… - … ‐Aided Civil and …, 2016 - Wiley Online Library
Flexible barriers are increasingly used for the protection from debris flow in mountainous
terrain due to their low cost and environmental impact. However, the development of a …

A material point-finite element (MPM-FEM) model for simulating three-dimensional soil-structure interactions with the hybrid contact method

Z Lei, B Wu, S Wu, Y Nie, S Cheng, C Zhang - Computers and Geotechnics, 2022 - Elsevier
Large deformation in soils and frictional soil-structure contact are important geotechnical
processes that should be considered when designing protective structures to cushion the …

Interaction of two-phase debris flow with obstacles

P Kattel, J Kafle, JT Fischer, M Mergili, BM Tuladhar… - Engineering …, 2018 - Elsevier
Landslides, debris avalanches and flows are common events in mountainous regions,
causing tremendous damages to people and infrastructures. Their dynamics are …

Effects of particle size of mono-disperse granular flows impacting a rigid barrier

Y Cui, CE Choi, LHD Liu, CWW Ng - Natural Hazards, 2018 - Springer
Understanding the interaction between complex geophysical flows and barriers remains a
critical challenge for protecting infrastructure in mountainous regions. The scientific …

DEM assessment of impact forces of dry granular masses on rigid barriers

F Calvetti, CG Di Prisco, E Vairaktaris - Acta Geotechnica, 2017 - Springer
In the design of sheltering structures/embankments for the mitigation of the risk due to rapid
and long spreading landslides, a crucial role is generally played by the assessment of the …

Dry granular avalanche impact force on a rigid wall: Analytic shock solution versus discrete element simulations

A Albaba, S Lambert, T Faug - Physical Review E, 2018 - APS
The present paper investigates the mean impact force exerted by a granular mass flowing
down an incline and impacting a rigid wall of semi-infinite height. First, this granular flow …