Grand challenges for smoothed particle hydrodynamics numerical schemes

R Vacondio, C Altomare, M De Leffe, X Hu… - Computational Particle …, 2021 - Springer
This paper presents a brief review of grand challenges of Smoothed Particle Hydrodynamics
(SPH) method. As a meshless method, SPH can simulate a large range of applications from …

Review of smoothed particle hydrodynamics: towards converged Lagrangian flow modelling

SJ Lind, BD Rogers… - Proceedings of the …, 2020 - royalsocietypublishing.org
This paper presents a review of the progress of smoothed particle hydrodynamics (SPH)
towards high-order converged simulations. As a mesh-free Lagrangian method suitable for …

Multi-resolution Delta-plus-SPH with tensile instability control: Towards high Reynolds number flows

PN Sun, A Colagrossi, S Marrone, M Antuono… - Computer Physics …, 2018 - Elsevier
It is well known that the use of SPH models in simulating flow at high Reynolds numbers is
limited because of the tensile instability inception in the fluid region characterized by high …

A consistent approach to particle shifting in the δ-Plus-SPH model

PN Sun, A Colagrossi, S Marrone, M Antuono… - Computer Methods in …, 2019 - Elsevier
In the present work a consistent inclusion of a particle shifting technique (PST) in the weakly
compressible Smoothed Particle Hydrodynamic (SPH) models is discussed. Recently, it has …

SPH accuracy improvement through the combination of a quasi-Lagrangian shifting transport velocity and consistent ALE formalisms

G Oger, S Marrone, D Le Touzé, M De Leffe - Journal of Computational …, 2016 - Elsevier
This paper addresses the accuracy of the weakly-compressible SPH method. Interpolation
defects due to the presence of anisotropic particle structures inherent to the Lagrangian …

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 …

An accurate and efficient SPH modeling of the water entry of circular cylinders

P Sun, AM Zhang, S Marrone, F Ming - Applied Ocean Research, 2018 - Elsevier
The present work is dedicated to the enhancement and application of the recently
developed δ+-SPH scheme for two and three dimensional water entry problems. The …

Smoothed particle hydrodynamics method from a large eddy simulation perspective. Generalization to a quasi-Lagrangian model

M Antuono, S Marrone, A Di Mascio, A Colagrossi - Physics of Fluids, 2021 - pubs.aip.org
The present work deals with some recent developments regarding the inclusion of the Large-
Eddy Simulation (LES) in the weakly compressible Smoothed Particle Hydrodynamics (SPH) …

Stabilized LSMPS method for complex free-surface flow simulation

T Matsunaga, S Koshizuka - Computer Methods in Applied Mechanics and …, 2022 - Elsevier
In this study, a new quasi-Lagrangian particle method is developed aiming at accurate and
stable numerical simulation of complex free-surface flows. The main novelties of this …

Numerical studies of complex fluid-solid interactions with a six degrees of freedom quaternion-based solver in the SPH framework

XS Guan, PN Sun, Y Xu, HG Lyu, LM Geng - Ocean Engineering, 2024 - Elsevier
Abstract Six-degree-of-freedom (6-DOF) motions of structures widely exist in aeronautics
and ocean engineering. It is significant to study the 6-DOF motion for simulating the …