Revealing the physics of sediment ploughing by geophysical mass flows: Depth-averaged approach

CE Choi, M Nikooei - Computers and Geotechnics, 2023 - Elsevier
Ploughing is an erosion mechanism where the dam-like front of a geophysical flow shovels
sediments along its path to increase its runout. Ploughing is commonly reported in the field …

Smoothed particle hydrodynamics simulation of debris flow on deposition area

MK A. Wahab, MRR Mohd Arif Zainol, J Ikhsan… - Natural Hazards, 2024 - Springer
Debris flows, highly destructive and rapidly moving mixtures of water, sediment, and rock,
pose significant threats to human settlements and infrastructure in mountainous regions …

Towards depth-averaged modelling of the decay of granular flows by deposition

M Nikooei, CE Choi - Computers and Geotechnics, 2022 - Elsevier
Depth-averaged (DA) numerical models are often used to simulate the runout of flow-type
landslides because of their practicality and computational efficiency. However, existing DA …

A hydraulic soil erosion model based on a weakly compressible smoothed particle hydrodynamics method

Z Dai, Y Huang, Q Xu - Bulletin of Engineering Geology and the …, 2019 - Springer
Hydraulic soil erosion is one of the most important natural phenomena driving terrain
changes over time. It is associated with a variety of geoenvironmental hazards such as …

Two-phase modelling of erosion and deposition process during overtopping failure of landslide dams using GPU-accelerated ED-SPH

M Zhou, Z Shi, C Peng, M Peng, KFE Cui, B Li… - Computers and …, 2024 - Elsevier
Erosion and deposition induced by overtopping flow strongly impacts the breaching
evolution of landslide dams. However, these two processes are not yet sufficiently captured …

Simulation of seepage through fixed porous media using the smoothed particle hydrodynamics method

E Kermani, T Qiu - Geotechnical Frontiers 2017, 2017 - ascelibrary.org
Seepage of water through soil media, if not controlled, may lead to erosion of earth dams
and their foundations and eventually can result in instability and failure. Thus, understanding …

Simulation of tailings flow resulting from a dam breach using smoothed particle hydrodynamics

P Daneshvar, AM Zsaki - Environmental & Engineering …, 2018 - pubs.geoscienceworld.org
Failure of tailings dams often results in the release of substantial amounts of tailings into the
environment, causing considerable damage. The flow of tailings presents a complex …

Investigation of ground displacement induced by hydraulic jetting using smoothed particle hydrodynamics

PGA Njock, S Shen - Proceedings of GeoShanghai 2018 International …, 2018 - Springer
The few methodologies available for estimating the displacement induced by the action of a
fluid jet on the soil are almost all based on the cavity expansion theory, which the …

Different aspects of slope failures considering large deformation: application of smoothed particle hydrodynamics (SPH)

MA Rahman, N Tabassum, MR Islam - Innovative Infrastructure Solutions, 2021 - Springer
Understanding the insight of slope collapse is necessary for effective hazard mitigation
policy. The conventional method may not be able to capture the actual failure mechanics as …

[HTML][HTML] Modelling internal erosion using 2D smoothed particle hydrodynamics (SPH)

R Feng, G Fourtakas, BD Rogers, D Lombardi - Journal of Hydrology, 2024 - Elsevier
This paper presents a stabilised multi-phase smoothed particle hydrodynamics (SPH) model
applicable to seepage-induced internal erosion and the resulting deformation in soils …