Modeling 3D non-Newtonian solid–liquid flows with a free-surface using DEM-MPS

JJ Li, LC Qiu, L Tian, YS Yang, Y Han - Engineering Analysis with …, 2019 - Elsevier
Due to the complicated interactions between the liquid phase and solid particles, it is
important to adequately simulate the components themselves in a non-Newtonian solid …

[HTML][HTML] Sediment transport problems by the particle finite element method (PFEM)

R Bravo, P Ortiz, S Idelsohn, P Becker - Computational Particle Mechanics, 2020 - Springer
This paper presents a particle finite element model for the numerical simulation of sediment
transport problems. Fluid motion and sediment motion are coupled in a two-way manner …

A staggered asynchronous step integration algorithm for hybrid finite-element and discrete-element modeling

T Li, Q Wang, X Jin - International Journal of Computational …, 2022 - World Scientific
To reduce the computational time in the fields of dynamics, we introduce herein an efficient
asynchronous step integration algorithm for a coupled finite-element–discrete-element …

[HTML][HTML] Simulation of air invasion in immersed granular beds with an unresolved FEM–DEM model

M Constant, N Coppin, F Dubois, V Vidal… - Computational Particle …, 2021 - Springer
This paper is devoted to an unresolved model for the simulation of air invasion in immersed
granular flows without interface reconstruction between the liquid and the gas. Experiments …

[HTML][HTML] Resolved CFD–DEM simulation on hydrodynamic bridging in a bend rectangle channel

H Xiong, Y Chen, M Chen, H Cheng, C Yu… - Journal of the Brazilian …, 2021 - Springer
The plugging phenomena of particle–fluid two-phase flow systems are omnipresent in
industrial processes, usually causing negative consequences. To study the mechanism of …

Sedimentation behavior of a spherical particle in a Giesekus fluid: A CFD–DEM solution

A Heydari-Beni, RJ Shor, G Natale - Journal of Non-Newtonian Fluid …, 2021 - Elsevier
The sedimentation of a spherical solid particle in viscoelastic fluids was studied using a
Giesekus model by development of a direct numerical simulation solver based on fully …

Volume filtered FEM-DEM framework for simulating particle-laden flows in complex geometries

AR Malipeddi, CA Figueroa, J Capecelatro - arXiv preprint arXiv …, 2023 - arxiv.org
We present a computational framework for modeling large-scale particle-laden flows in
complex domains with the goal of enabling simulations in medical-image derived patient …

An SPH approach for non-spherical particles immersed in Newtonian fluids

N Kijanski, D Krach, H Steeb - Materials, 2020 - mdpi.com
Solid particles immersed in a fluid can be found in many engineering, environmental or
medical fields. Applications are suspensions, sedimentation processes or procedural …

[HTML][HTML] Numerical simulation of evolutionary erodible bedforms using the particle finite element method

R Bravo, P Becker, P Ortiz - Computational Particle Mechanics, 2017 - Springer
This paper presents a numerical strategy for the simulation of flows with evolutionary
erodible boundaries. The fluid equations are fully resolved in 3D, while the sediment …

[PDF][PDF] Simulations pour calculer l'enfoncement de pieux dans le sol océanique

MO Wilmet, L Schneidesch, V Legat, J Lambrechts - dial.uclouvain.be
Ce mémoire présente un modèle permettant de simuler l'enfoncement d'un pieu dans un sol
océanique. Ce modèle est réalisé à l'aide de méthodes numériques combinant le calcul de …