Research progress of SPH simulations for complex multiphase flows in ocean engineering
Complex multiphase flow problems in ocean engineering have long been challenging
topics. Problems such as large deformations at interfaces, multi-media interfaces, and …
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
Erosion and deposition induced by overtopping flow strongly impacts the breaching
evolution of landslide dams. However, these two processes are not yet sufficiently captured …
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 …
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 …
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
Remotely operated vehicles (ROVs) are commonly used in water conservation initiatives to
inspect underwater structures. However, significant issues remain in guaranteeing the safety …
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 …
accurately simulating the dynamic behaviour is challenging due to their inherent strong non …
SPH–DEM modeling overtopping failure of earthfill dams
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 …
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 …
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
In this work, smoothed particle hydrodynamics (SPH) is employed to investigate the
segregation evolution in granular flows. We first provide the Lagrangian description-based …
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
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 …
flow in a rotating drum. The granular material is modeled with a μ I rheology-based …