Development of a coupled DDA–SPH method and its application to dynamic simulation of landslides involving solid–fluid interaction

X Peng, P Yu, G Chen, M Xia, Y Zhang - Rock Mechanics and Rock …, 2020 - Springer
Landslides involving solid–fluid interaction such as submarine landslides and landslide
dams occur frequently around the world, which may bring severe damage to human lives …

Numerical modeling of generation of landslide tsunamis: a review

CH Lee, PHY Lo, H Shi, Z Huang - Journal of Earthquake and …, 2022 - World Scientific
Depth-integrated wave models are widely used for simulating large-scale propagation of
landslide tsunamis, with the generation of tsunami being simulated separately by various …

A global analysis of a coupled violent vertical sloshing problem using an SPH methodology

J Calderon-Sanchez, J Martinez-Carrascal… - Engineering …, 2021 - Taylor & Francis
A dynamical system involving the decaying test of a partially filled liquid tank is analyzed in
the present paper. This analysis is relevant for the design of aircraft fuel tanks, where the …

Numerical modeling of the failure process of the heterogeneous karst rock mass using the DDA–SPH method

J Gao, G Chen, Z Wang, L Li, Y Mitani, C Li, H Fan… - Underground …, 2023 - Elsevier
The sanding process caused by karstification in dolomite creates a special sandy dolomite
stratum, where the frequent catastrophic instability of the surrounding rock occurred during …

Rapid prediction models for 3D geometry of landslide dam considering the damming process

H Wu, T Nian, Z Shan, D Li, X Guo, X Jiang - Journal of Mountain Science, 2023 - Springer
The geometry of a landslide dam plays a critical role in its stability and failure mode, and is
influenced by the damming process. However, there is a lack of understanding of the factors …

Verification of 3D DDA-SPH coupling method and its application in the analysis of geological disasters

J Gao, H Fan, G Chen, W Wang, H Zhang - Engineering Analysis with …, 2024 - Elsevier
At present, discontinuous deformation analysis (DDA) is in an active development stage and
its application in the field of geohazards is expanding. Recently, the DDA method has been …

ISPH modelling of landslide generated waves for rigid and deformable slides in Newtonian and non-Newtonian reservoir fluids

S Yeylaghi, B Moa, B Buckham, P Oshkai… - Advances in Water …, 2017 - Elsevier
A comprehensive modeling of landslide generated waves using an in-house parallel
Incompressible Smoothed Particle Hydrodynamics (ISPH) code is presented in this paper …

Numerical simulation of landslide generated impulse waves using a δ+-LES-SPH model

G Zhang, J Chen, Y Qi, J Li, Q Xu - Advances in Water Resources, 2021 - Elsevier
In this article, a δ+-LES-SPH model is presented to study the generation and propagation of
impulse waves. In this model, a density diffusion term is added to the continuity equation to …

Smoothed Particle Hydrodynamics for modelling landslide–water interaction problems

A Mahallem, M Roudane, A Krimi, SA Gouri - Landslides, 2022 - Springer
This work aims to develop a Weakly Compressible Smoothed Particle Hydrodynamics
(WCSPH) in-house code for modelling landslide–water interaction problems. While we …

Prediction of impulse waves generated by the Wangjiashan landslide using a hybrid SPH-SWEs model

H Ma, H Wang, W Xu, A Shi, WC Xie - Natural Hazards, 2024 - Springer
A hybrid smooth particle hydrodynamics (SPH) and shallow water equations (SWEs) model
is proposed to simulate landslide-generated waves in river-valley reservoirs. The generation …