Research progress of SPH simulations for complex multiphase flows in ocean engineering

XS Guan, PN Sun, HG Lyu, NN Liu, YX Peng… - Energies, 2022 - mdpi.com
Complex multiphase flow problems in ocean engineering have long been challenging
topics. Problems such as large deformations at interfaces, multi-media interfaces, and …

Two-phase modelling of erosion and deposition process during overtopping failure of landslide dams using GPU-accelerated ED-SPH

M Zhou, Z Shi, C Peng, M Peng, KFE Cui, B Li… - Computers and …, 2024 - Elsevier
Erosion and deposition induced by overtopping flow strongly impacts the breaching
evolution of landslide dams. However, these two processes are not yet sufficiently captured …

Two-phase two-layer SNS-PFEM for hydromechanical geotechnical large deformation problems

YF Jin, ZY Yin, XW Zhou - Computer Methods in Applied Mechanics and …, 2024 - Elsevier
A two-phase one-layer stabilised node-based strain-smoothing Particle Finite Element
Method (SNS-PFEM) was previously proposed, but it lacked the capability to simulate water …

Numerical implementation of the hypoplastic model for SPH analysis of soil structure development in extremely large deformation

H Jiao, Y Lv, D Chen, W Huang, Y Su - Computers and Geotechnics, 2024 - Elsevier
The extremely large deformation of soil is a significant challenge due to the dynamic
changes in soil structure, but it is poorly understood owing to inadequate effective numerical …

SPH-DEM modeling of cable-controlled ROVs: Underwater mobility and path planning

Z Su, Y Xiang, D Li, S Wang, J Sheng - Ocean Engineering, 2024 - Elsevier
Remotely operated vehicles (ROVs) are commonly used in water conservation initiatives to
inspect underwater structures. However, significant issues remain in guaranteeing the safety …

A resolved SPH-DEM coupling method for analysing the interaction of polyhedral granular materials with fluid

JZ Sun, L Zou, N Govender, I Martínez-Estévez… - Ocean …, 2023 - Elsevier
Hybrid fluid–particle systems are prevalent in nature and engineering practices, but
accurately simulating the dynamic behaviour is challenging due to their inherent strong non …

SPH–DEM modeling overtopping failure of earthfill dams

Z Su, S Wang, D Li, J Sheng, W Wu - Acta Geotechnica, 2024 - Springer
Overtopping failure of earthfill dams is a complex process that involves strong soil–water
coupling and structural failure. Physically based numerical models are essential for …

Two-particle method for liquid–solid two-phase mixed flow

F Chen, H Li, Y Gao, H Yan - Physics of Fluids, 2023 - pubs.aip.org
Liquid–solid two-phase flows are a very important class of multiphase flow problems widely
existing in industry and nature. This paper establishes a two-phase model for liquid–solid …

Smoothed particle hydrodynamics modelling of particle-size segregation in granular flows

C Zhu, C Peng, W Wu - Journal of Fluid Mechanics, 2023 - cambridge.org
In this work, smoothed particle hydrodynamics (SPH) is employed to investigate the
segregation evolution in granular flows. We first provide the Lagrangian description-based …

Lagrangian meshfree particle method (SPH) based simulation for granular flow in a rotating drum with regularized μ (I) elastoplastic model

C Zhu, C Peng, W Wu - Powder Technology, 2022 - Elsevier
In this work, smoothed particle hydrodynamics (SPH) is employed to investigate the granular
flow in a rotating drum. The granular material is modeled with a μ I rheology-based …