Lattice B oltzmann simulation of immiscible two‐phase flow with capillary valve effect in porous media

Z Xu, H Liu, AJ Valocchi - Water Resources Research, 2017 - Wiley Online Library
A new algorithm for imposing the contact angle on solid surfaces is proposed in the Lattice
Boltzmann color‐gradient model. The capability and accuracy of this algorithm are validated …

Pore‐scale modeling of spontaneous imbibition in porous media using the lattice Boltzmann method

H Liu, S Sun, R Wu, B Wei, J Hou - Water Resources Research, 2021 - Wiley Online Library
A new color‐gradient lattice Boltzmann model is developed to simulate spontaneous
imbibition in a porous media micromodel, which needs only two‐dimensional computational …

Pore-scale simulations of gas displacing liquid in a homogeneous pore network using the lattice Boltzmann method

H Liu, AJ Valocchi, Q Kang, C Werth - Transport in porous media, 2013 - Springer
A lattice Boltzmann high-density-ratio model, which uses diffuse interface theory to describe
the interfacial dynamics and was proposed originally by Lee and Liu (J Comput Phys 229 …

Pore-scale simulation of liquid CO2 displacement of water using a two-phase lattice Boltzmann model

H Liu, AJ Valocchi, C Werth, Q Kang… - Advances in water …, 2014 - Elsevier
A lattice Boltzmann color-fluid model, which was recently proposed by Liu et al.(2012) based
on a concept of continuum surface force, is improved to simulate immiscible two-phase flows …

Lattice‐Boltzmann simulation of two‐phase flow in porous media

C Pan, M Hilpert, CT Miller - Water Resources Research, 2004 - Wiley Online Library
We simulate two‐fluid‐phase flow at the pore scale using a lattice Boltzmann (LB) approach.
Using a parallel processing version of the Shan‐Chen model that we developed, we …

Lattice Boltzmann method for modeling liquid‐vapor interface configurations in porous media

MC Sukop, D Or - Water Resources Research, 2004 - Wiley Online Library
The lattice Boltzmann method (LBM) has emerged as a powerful tool for simulating the
behavior of multiphase fluid systems in complex pore networks. Specifically, the single …

A lattice Boltzmann study of viscous coupling effects in immiscible two-phase flow in porous media

AG Yiotis, J Psihogios, ME Kainourgiakis… - Colloids and Surfaces A …, 2007 - Elsevier
In the present paper we study the immiscible two-phase flow in porous media using the
lattice Boltzmann model proposed by He et al.[X. He, R. Zhang, S. Chen, GD Doolen, Phys …

[HTML][HTML] Wetting boundary condition for the color-gradient lattice Boltzmann method: Validation with analytical and experimental data

T Akai, B Bijeljic, MJ Blunt - Advances in Water Resources, 2018 - Elsevier
In the color gradient lattice Boltzmann model (CG-LBM), a fictitious-density wetting boundary
condition has been widely used because of its ease of implementation. However, as we …

LBM simulation of viscous fingering phenomenon in immiscible displacement of two fluids in porous media

B Dong, YY Yan, WZ Li - Transport in porous media, 2011 - Springer
This article presents the lattice Boltzmann simulation of viscous fingering phenomenon in
immiscible displacement of two fluids in porous media. Such phenomenon generally takes …

Lattice Boltzmann simulation of pressure-driven two-phase flows in capillary tube and porous medium

J Huang, F Xiao, X Yin - Computers & Fluids, 2017 - Elsevier
In this study, we present lattice Boltzmann simulations of two-phase immiscible
displacements driven by constant pressure differentials. The method to implement the …