Packing Fraction, Tortuosity, and Permeability of Granular‐Porous Media With Densely Packed Spheroidal Particles: Monodisperse and Polydisperse Systems
W Xu, K Zhang, Y Zhang, J Jiang - Water Resources Research, 2022 - Wiley Online Library
The geometrical and topological configurations of particles have great influences on their
surrounding pore tortuosity and the permeability of granular‐porous media. In this work, we …
surrounding pore tortuosity and the permeability of granular‐porous media. In this work, we …
Discrete element modelling of flexible membrane boundaries for triaxial tests
The discrete element modelling of triaxial tests plays a critical role in unveiling fundamental
properties of particulate materials, but the numerical implementation of a flexible membrane …
properties of particulate materials, but the numerical implementation of a flexible membrane …
[HTML][HTML] A parallel GPU-based computational framework for the micromechanical analysis of geotechnical and erosion problems
This article deals with the relevance and practical feasibility of micromechanical simulations
for their application to general geomechanical problems involving fluid-saturated granular …
for their application to general geomechanical problems involving fluid-saturated granular …
A novel algorithm of immersed moving boundary scheme for fluid–particle interactions in DEM–LBM
This paper presents an efficient and accurate Immersed Moving Boundary (IMB) algorithm
for solving fluid–particle interactions in the framework of the Lattice Boltzmann Method …
for solving fluid–particle interactions in the framework of the Lattice Boltzmann Method …
[HTML][HTML] A particle-resolved heat-particle-fluid coupling model by dem-imb-lbm
Multifield coupling is frequently encountered and also an active area of research in
geotechnical engineering. In this work, a particle-resolved direct numerical simulation (PR …
geotechnical engineering. In this work, a particle-resolved direct numerical simulation (PR …
Numerical investigation of solitary wave attenuation and resistance induced by rigid vegetation based on a 3-D RANS model
Mangrove forests can significantly attenuate tsunami waves and thus play an important role
in coastal protection. As a first approximation, the problem is modeled utilizing solitary …
in coastal protection. As a first approximation, the problem is modeled utilizing solitary …
Study on filtration process of geotextile with LBM-DEM-DLVO coupling method
The method of filtering and dewatering waste slurry using geotextiles has been widely used
in recent years. It is important to adopt suitable geotextiles to get a high dewatering rate and …
in recent years. It is important to adopt suitable geotextiles to get a high dewatering rate and …
Instability and treatments of the coupled discrete element and lattice Boltzmann method by the immersed moving boundary scheme
The immersed moving boundary (IMB) scheme has been extensively used to couple the
discrete element method (DEM) with the lattice Boltzmann method (LBM). In the literature …
discrete element method (DEM) with the lattice Boltzmann method (LBM). In the literature …
[HTML][HTML] An MPI parallel DEM-IMB-LBM framework for simulating fluid-solid interaction problems
The high-resolution DEM-IMB-LBM model can accurately describe pore-scale fluid-solid
interactions, but its potential for use in geotechnical engineering analysis has not been fully …
interactions, but its potential for use in geotechnical engineering analysis has not been fully …
A coupled 3‐dimensional bonded discrete element and lattice Boltzmann method for fluid‐solid coupling in cohesive geomaterials
This paper presents a 3D bonded discrete element and lattice Boltzmann method for
resolving the fluid‐solid interaction involving complicated fluid‐particle coupling in …
resolving the fluid‐solid interaction involving complicated fluid‐particle coupling in …