Smoothed particle hydrodynamics and its applications in fluid-structure interactions

A Zhang, P Sun, F Ming, A Colagrossi - Journal of Hydrodynamics, Ser. B, 2017 - Elsevier
In ocean engineering, the applications are usually related to a free surface which brings so
many interesting physical phenomena (eg water waves, impacts, splashing jets, etc.). To …

Smoothed particle hydrodynamics (SPH) and its applications in geomechanics: From solid fracture to granular behaviour and multiphase flows in porous media

HH Bui, GD Nguyen - Computers and Geotechnics, 2021 - Elsevier
We present the fundamental concepts of SPH with particular emphasis on its state-of-the-art
applications in geomechanics and geotechnical engineering. In the first part of the paper, we …

Enhanced resolution of the continuity equation in explicit weakly compressible SPH simulations of incompressible free‐surface fluid flows

A Khayyer, Y Shimizu, T Gotoh, H Gotoh - Applied Mathematical Modelling, 2023 - Elsevier
This paper is dedicated to improved resolution of the continuity equation and thus more
precise satisfaction of incompressibility conditions in explicit weakly compressible SPH …

Multi-resolution ISPH-SPH for accurate and efficient simulation of hydroelastic fluid-structure interactions in ocean engineering

A Khayyer, Y Shimizu, H Gotoh, S Hattori - Ocean Engineering, 2021 - Elsevier
Abstract A SPH (Smoothed Particle Hydrodynamics)-based multi-resolution fully Lagrangian
meshfree hydroelastic FSI (Fluid-Structure Interaction) solver is developed for accurate and …

The δ-ALE-SPH model: An arbitrary Lagrangian-Eulerian framework for the δ-SPH model with particle shifting technique

M Antuono, PN Sun, S Marrone, A Colagrossi - Computers & Fluids, 2021 - Elsevier
The behaviour of a weakly-compressible SPH scheme obtained by rewriting the Navier-
Stokes equations in an arbitrary Lagrangian-Eulerian (ALE) format is studied. Differently …

[HTML][HTML] A coupled fluid-solid SPH approach to modelling flow through deformable porous media

HH Bui, GD Nguyen - International Journal of Solids and Structures, 2017 - Elsevier
In this paper, a computational framework based on the mesh-free smoothed particle
hydrodynamics (SPH) method is developed to study the coupled behaviour of fluid and solid …

Numerical investigation of the mechanism of granular flow impact on rigid control structures

E Yang, HH Bui, GD Nguyen, CE Choi, CWW Ng… - Acta Geotechnica, 2021 - Springer
Baffles and check-dam systems are often used as granular flow (rock avalanches, debris
flows, etc.) control structures in regions prone to dangerous geological hazards leading to …

A unified Lagrangian formulation for solid and fluid dynamics and its possibility for modelling submarine landslides and their consequences

X Zhang, E Oñate, SAG Torres, J Bleyer… - Computer Methods in …, 2019 - Elsevier
Consequences of submarine landslides include both their direct impact on offshore
infrastructure, such as subsea electric cables and gas/oil pipelines, and their indirect impact …

[HTML][HTML] An effective and stabilised (u− pl) SPH framework for large deformation and failure analysis of saturated porous media

Y Lian, HH Bui, GD Nguyen, A Haque - Computer Methods in Applied …, 2023 - Elsevier
Particle-based methods such as SPH have been proven to be powerful numerical tools for
addressing challenges in solving coupled large deformation and failure of porous materials …

MPS-based simulation of dam-break wave propagation over wet beds with a sediment layer

T Xu, W Huai, H Liu - Ocean Engineering, 2023 - Elsevier
In this study, a two-phase mesh-free method is employed to simulate the dam-break wave
propagation along different wet bed conditions in the presence of sediment. The method is …