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 …

[HTML][HTML] Inclusion of an acoustic damper term in weakly-compressible SPH models

PN Sun, C Pilloton, M Antuono, A Colagrossi - Journal of Computational …, 2023 - Elsevier
The proposed work describes a novel viscous term specifically conceived to reduce the
amount of acoustic pressure waves in weakly-compressible SPH models. The above …

[HTML][HTML] Coupling of an SPH-based solver with a multiphysics library

I Martínez-Estévez, JM Domínguez… - Computer Physics …, 2023 - Elsevier
A two-way coupling between the Smoothed Particle Hydrodynamics-based (SPH) code with
a multiphysics library to solve complex fluid-solid interaction problems is proposed. This …

[HTML][HTML] A WENO SPH scheme with improved transport velocity and consistent divergence operator

R Antona, R Vacondio, D Avesani, M Righetti… - Computational Particle …, 2024 - Springer
Abstract The Arbitrary Lagrangian–Eulerian Smoothed Particle Hydrodynamics (ALE-SPH)
formulation can guarantee stable solutions preventing the adoption of empirical parameters …

[HTML][HTML] An arbitrarily Lagrangian–Eulerian SPH scheme with implicit iterative particle shifting procedure

P Rastelli, R Vacondio, JC Marongiu - Computer Methods in Applied …, 2023 - Elsevier
This work presents an Arbitrarily Lagrangian–Eulerian Smoothed Particle Hydrodynamics
(ALE-SPH) scheme for Navier–Stokes equations where the particle distribution is optimized …

A regularized high-order diffusive smoothed particle hydrodynamics scheme without tensile instability

J Michel, A Colagrossi, M Antuono, S Marrone - Physics of Fluids, 2023 - pubs.aip.org
In the present work, we derive a novel high-order weakly compressible smoothed particle
hydrodynamics scheme based on an accurate approximation of the pressure gradient and …

[HTML][HTML] A novel Arbitrary Lagrangian Eulerian Smooth Particle Hydrodynamics algorithm for nonlinear solid dynamics

CH Lee, AJ Gil, PRR de Campos, J Bonet… - Computer Methods in …, 2024 - Elsevier
This paper introduces a novel Smooth Particle Hydrodynamics (SPH) computational
framework that incorporates an Arbitrary Lagrangian Eulerian (ALE) formalism, expressed …

[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 …

Arbitrary slip length for fluid-solid interface of arbitrary geometry in smoothed particle dynamics

X Cai, Z Li, X Bian - Journal of Computational Physics, 2023 - Elsevier
We model a slip boundary condition at fluid-solid interface of an arbitrary geometry in
smoothed particle hydrodynamics and smoothed dissipative particle dynamics simulations …

Direct numerical simulation of three-dimensional isotropic turbulence with smoothed particle hydrodynamics

F Ricci, R Vacondio, A Tafuni - Physics of Fluids, 2023 - pubs.aip.org
This study presents an investigation of the capability of smoothed particle hydrodynamics
(SPH) to simulate three-dimensional isotropic turbulence. The effect of the error introduced …