A review of SPH techniques for hydrodynamic simulations of ocean energy devices

HG Lyu, PN Sun, XT Huang, SY Zhong, YX Peng… - Energies, 2022 - mdpi.com
This article is dedicated to providing a detailed review concerning the SPH-based
hydrodynamic simulations for ocean energy devices (OEDs). Attention is particularly focused …

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 …

A review of smoothed particle hydrodynamics

M Bagheri, M Mohammadi, M Riazi - Computational Particle Mechanics, 2024 - Springer
Smoothed particle hydrodynamics (SPH) is an evolving computational fluid dynamics (CFD)
method. With time, it illustrates a great extent of its capabilities to be considered a practical …

Further enhancement of the particle shifting technique: Towards better volume conservation and particle distribution in SPH simulations of violent free-surface flows

HG Lyu, PN Sun - Applied Mathematical Modelling, 2022 - Elsevier
The non-conservation of total fluid volume, caused by the accumulating errors on the
potential energy of the fluid, has been a serious numerical issue in a Weakly-Compressible …

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 …

SPHydro: Promoting smoothed particle hydrodynamics method toward extensive applications in ocean engineering

HG Lyu, PN Sun, XT Huang, YX Peng, NN Liu… - Physics of …, 2023 - pubs.aip.org
SPHydro: Promoting smoothed particle hydrodynamics method toward extensive
applications in ocean engineering | Physics of Fluids | AIP Publishing Skip to Main Content …

On removing the numerical instability induced by negative pressures in SPH simulations of typical fluid–structure interaction problems in ocean engineering

HG Lyu, PN Sun, XT Huang, SH Chen… - Applied Ocean …, 2021 - Elsevier
This paper is dedicated to (1) emphasizing the importance of removing the Tensile Instability
(TI) induced by negative pressures in Smoothed Particle Hydrodynamics (SPH) simulations …

Enhancement of δ-SPH for ocean engineering applications through incorporation of a background mesh scheme

Y You, A Khayyer, X Zheng, H Gotoh, Q Ma - Applied Ocean Research, 2021 - Elsevier
Abstract The improved Smoothed Particle Hydrodynamics (SPH) method with numerical
diffusive terms, which is referred to as δ-SPH, has been widely applied into the studies of …

[HTML][HTML] Energy balance in quasi-Lagrangian Riemann-based SPH schemes

J Michel, M Antuono, G Oger, S Marrone - Computer Methods in Applied …, 2023 - Elsevier
Abstract The Smoothed Particle Hydrodynamics (SPH) method suffers from the presence of
irregular particle distributions inherent in its Lagrangian nature. A way to circumvent this …

Smoothed-interface SPH model for multiphase fluid-structure interaction

C Guo, H Zhang, Z Qian, M Liu - Journal of Computational Physics, 2024 - Elsevier
Numerical simulation of multiphase flows with large density ratios presents considerable
challenges. Traditional Smoothed Particle Hydrodynamics (SPH) methods, while efficient in …