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 …

Overview of moving particle semi-implicit techniques for hydrodynamic problems in ocean engineering

F Xie, W Zhao, D Wan - Journal of Marine Science and Application, 2022 - Springer
With the significant development of computer hardware, many advanced numerical
techniques have been proposed to investigate complex hydrodynamic problems. This article …

3D multi-resolution SPH modeling of the water entry dynamics of free-fall lifeboats

HG Lyu, PN Sun, JM Miao, AM Zhang - Ocean Engineering, 2022 - Elsevier
Lifeboats can be launched through free-fall in extreme maritime accidents to fast leave the
hazardous area, which deserves particular attention because it is tightly related to the safety …

Trace of chemical reactions accompanied with arrhenius energy on ternary hybridity nanofluid past a wedge

T Sajid, A Ayub, SZH Shah, W Jamshed, MR Eid… - Symmetry, 2022 - mdpi.com
Highlights What are the main findings? The problem of 2-D Prandtl nanofluid past a moving
wedge is investigated in detail; Tri-hybrid nanoparticles are considered here; Heat and mass …

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 …

Study of the dynamics of water-enriched debris flow and its impact on slit-type barriers by a modified SPH–DEM coupling approach

H Xiong, M Hao, D Zhao, Y Qiu, X Chen - Acta Geotechnica, 2024 - Springer
Slit-type barriers serve as active countermeasures against debris flow. However, the
dynamic interaction between debris flows and slit-type barriers is extremely complicated. To …

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 …

Numerical analysis of cavity deformation of oblique water entry using a multi-resolution two-phase SPH method

ZX Zhao, Y Hong, ZX Gong, H Liu - Ocean Engineering, 2023 - Elsevier
A slender body's impact and water entry generate a violent flow with the free surface, time-
dependent hydrodynamic loads, and motion or structural responses. The strong three …

Water entry problems simulated by an axisymmetric SPH model with VAS scheme

X Huang, P Sun, H Lyu, AM Zhang - Journal of Marine Science and …, 2022 - Springer
Water entry of marine structures has long been an important problem in ocean engineering.
Among the different techniques to predict fluid-structure interactions during water entry …