[HTML][HTML] A D3Q27 multiple-relaxation-time lattice Boltzmann method for turbulent flows

K Suga, Y Kuwata, K Takashima, R Chikasue - Computers & Mathematics …, 2015 - Elsevier
A three-dimensional twenty-seven (D3Q27) discrete velocity multiple-relaxation-time lattice
Boltzmann method is developed. The proposed scheme is validated in fully developed …

Multiple-relaxation-time lattice Boltzmann method for the Navier-Stokes and nonlinear convection-diffusion equations: Modeling, analysis, and elements

Z Chai, B Shi - Physical Review E, 2020 - APS
… -relaxation-time lattice Boltzmann (MRT-LB) method for the Navier-Stokes and nonlinear
convection-diffusion equations where a block-lower-triangularrelaxation … analysis methods (…

Kinetic lattice Boltzmann method for microscale gas flows: issues on boundary condition, relaxation time, and regularization

XD Niu, SA Hyodo, T Munekata, K Suga - Physical Review E—Statistical …, 2007 - APS
… we discuss the relaxation time. In the presence of the solid wall, an effective relaxation time
is … In conclusion, a systematic description of the issues of the kinetic lattice Boltzmann method

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 obtained by Eq. (23). The initial velocity and pressure are divided by c or c 2 , respectively. …

Multiple-relaxation-time lattice Boltzmann method for immiscible fluids at high Reynolds numbers

A Fakhari, T Lee - Physical Review E—Statistical, Nonlinear, and Soft …, 2013 - APS
… In this study, we invoke the lattice Boltzmann method (LBM) [15,16] to study the instability of
relaxation times (or high Reynolds numbers). We incorporate the multiple-relaxation-time (…

[HTML][HTML] A multiphase single relaxation time lattice Boltzmann model for heterogeneous porous media

GG Pereira - Applied Mathematical Modelling, 2017 - Elsevier
… We extend the single relaxation time LB method to model multiphase, … lattice Boltzmann
method has been developed and has proven to be a numerically efficient and accurate method

Multiple-relaxation-time lattice-Boltzmann model for multiphase flow

ME McCracken, J Abraham - Physical Review E—Statistical, Nonlinear, and …, 2005 - APS
… The lattice-Boltzmann method has shown promise in simulating multiphase flows. … as
the relaxation time is decreased. Some authors have suggested the use of multiplerelaxation-time

[HTML][HTML] Optimal relaxation collisions for lattice Boltzmann methods

F Zhao - Computers & Mathematics with Applications, 2013 - Elsevier
lattice Boltzmann equations at different time scales and to analyze the impact of relaxation
times and lattice … Smaller truncation errors can be achieved when relaxation times are greater …

Assessment of the two relaxation time LatticeBoltzmann scheme to simulate Stokes flow in porous media

L Talon, D Bauer, N Gland, S Youssef… - Water Resources …, 2012 - Wiley Online Library
… Description of the TRT Method [5] As a matter of principle, the basic idea of the Lattice-Boltzmann
method is to discretize the velocity distribution function of particles on a grid. To this …

Improve the performance of lattice Boltzmann method for a porous nanoscale transient flow by provide a new modified relaxation time equation

A Zarei, A Karimipour, AHM Isfahani, Z Tian - Physica A: Statistical …, 2019 - Elsevier
Lattice Boltzmann Method (LBM) is a statistical approach for simulating fluid flow in porous
media. LBM is a method … a new equation for relaxation time to predict increased collisions of …