Hybrid multi-scale model for partially saturated media based on a pore network approach and lattice boltzmann method

EP Montellá, C Yuan, B Chareyre, A Gens - Advances in Water Resources, 2020 - Elsevier
A model combining the efficiency of the pore-network (PN) models and the accuracy of the
lattice Boltzmann Method (LBM) is proposed. We introduce a multi-scale approach based on …

[HTML][HTML] Improved pore network models to simulate single-phase flow in porous media by coupling with lattice Boltzmann method

J Zhao, F Qin, D Derome, Q Kang… - Advances in Water …, 2020 - Elsevier
In this paper, different pore network models to simulate single-phase flow in porous media
are built and their accuracy is evaluated. In addition to the conventional pore network model …

A hybrid multiphase model based on lattice Boltzmann method direct simulations

EP Montellà, C Yuan, B Chareyre, A Gens - arXiv preprint arXiv …, 2019 - arxiv.org
By means of the multicomponent Shan-Chen lattice Boltzmann method (LBM), we
investigate the multiphase flow through porous media. Despite the excellent accuracy of the …

Simulation of quasi-static drainage displacement in porous media on pore-scale: Coupling lattice Boltzmann method and pore network model

J Zhao, F Qin, D Derome, J Carmeliet - Journal of Hydrology, 2020 - Elsevier
Lattice Boltzmann method (LBM) and pore network model (PNM) are two types of simulation
methods for modelling the fluid flow in porous media at the pore scale. LBM is accurate in …

[HTML][HTML] Homogenized lattice Boltzmann model for simulating multi-phase flows in heterogeneous porous media

MP Lautenschlaeger, J Weinmiller, B Kellers… - Advances in Water …, 2022 - Elsevier
A homogenization approach for the simulation of multi-phase flows in heterogeneous
porous media is presented. It is based on the lattice Boltzmann method and combines the …

[HTML][HTML] Benchmark cases for a multi-component Lattice–Boltzmann method in hydrostatic conditions

EP Montellà, B Chareyre, S Salager, A Gens - MethodsX, 2020 - Elsevier
Hydrostatic properties of partially saturated granular materials at the pore scale are
evaluated by the lattice Boltzmann method (LBM) using Palabos implementation of the multi …

Comparison of a lattice‐Boltzmann model, a full‐morphology model, and a pore network model for determining capillary pressure–saturation relationships

HJ Vogel, J Tölke, VP Schulz, M Krafczyk… - Vadose Zone …, 2005 - Wiley Online Library
Effective hydraulic properties of porous media such as the capillary pressure–saturation
relation and the hydraulic conductivity function are a direct manifestation of the underlying …

Lattice Boltzmann method for solute transport in dual-permeability media

J Huang, L Wang, X Liu - Journal of Hydrology, 2023 - Elsevier
Dual-permeability models are currently under active investigation for predicting the flow and
transport of pollutant concentration in porous media. The basic idea of these models is …

An improved pore-network model including viscous coupling effects using direct simulation by the lattice Boltzmann method

C Xie, AQ Raeini, Y Wang, MJ Blunt, M Wang - Advances in water …, 2017 - Elsevier
Viscous coupling during simultaneous flow of different fluid phases has a significant impact
on their flow through porous media. In this work, a new multiscale strategy is proposed for …

An improved gray lattice Boltzmann model for simulating fluid flow in multi-scale porous media

J Zhu, J Ma - Advances in Water Resources, 2013 - Elsevier
A lattice Boltzmann (LB) model is proposed for simulating fluid flow in porous media by
allowing the aggregates of finer-scale pores and solids to be treated as 'equivalent media' …