NMR imaging of multiphase flow in porous media

S Chen, F Qin, KH Kim, AT Watson - AIChE journal, 1993 - Wiley Online Library
relaxation times exhibited by fluids in porous media are addressed. Procedures are presented
whereby transverse relaxation … behavior of transverse relaxation. These procedures are …

Multiscale modeling of multiphase flow with complex interactions

KH Luo, J Xia, E Monaco - Journal of Multiscale Modelling, 2009 - World Scientific
… This paper presents a variety of modeling and simulation methods for complex multiphase
flow … The LB methods described above are characterized by a single relaxation time (SRT-LB). …

Multiple-relaxation-time lattice Boltzmann model for incompressible miscible flow with large viscosity ratio and high Péclet number

X Meng, Z Guo - Physical Review E, 2015 - APS
relaxation times and additional adjustable parameters in this model. As a result, the
corresponding relaxation times … Numerical validations of the Poiseuille flow and a …

The non-equilibrium relaxation model for one-dimensional flashing liquid flow

P Downar-Zapolski, Z Bilicki, L Bolle… - … journal of multiphase flow, 1996 - Elsevier
… A~tract--This paper presents a correlation for the relaxation time which is a closure law for …
THE RELAXATION TIME In order to use [1]-[3], we need a relation for the local relaxation time

Multi-relaxation-time lattice Boltzmann front tracking method for two-phase flow with surface tension

HQ Xie, Z Zeng, LQ Zhang, GY Liang… - Chinese …, 2012 - iopscience.iop.org
… [11,12] In the LBM framework, several kinds of multiphase fluid models have already been
developed and used to simulate multiphase flow. The first immiscible multiphase LBM model …

Multi-relaxation-time lattice Boltzmann model for incompressible flow

R Du, B Shi, X Chen - Physics Letters A, 2006 - Elsevier
… In the simulation, we can chose an appropriate dimensionless relaxation time τ and c can
be … We carried out a set of simulations of Poiseuille flow using meshes with increasing sizes. …

Pressure relaxation procedures for multiphase compressible flows

MH Lallemand, A Chinnayya… - International Journal for …, 2005 - Wiley Online Library
… This paper is devoted to the design of e cient pressure relaxation procedures used in hydro…
at time t =T0, and the * index stands for the values taken at the final relaxation time t =T∗. …

Pressure relaxation in some multiphase flow models

JM Hérard, G Jomée - ESAIM: Proceedings and surveys, 2023 - esaim-proc.org
… We also focus on very large temperature and velocity relaxation time scales, which amounts
to get rid of velocity and temperature relaxation effects. Thus the governing set of equations …

Modeling foamy oil flow in porous media II: Nonlinear relaxation time model of nucleation

DD Joseph, AM Kamp, T Ko, R Bai - International journal of multiphase flow, 2003 - Elsevier
… and two relaxation times to describe the dynamics of relaxation of … However, we found that
constant relaxation times could not … by the introduction of two relaxation functions of the gas …

Dynamic relaxation processes in compressible multiphase flows. Application to evaporation phenomena

O Le Métayer, J Massoni, R Saurel - Esaim: Proceedings, 2013 - esaim-proc.org
… ability of the relaxation procedures to reproduce multiphase flows where … flow configurations.
As in [7] the associated limit models should be investigated and studied for each relaxation