Results 11 to 20 of about 10,735 (263)

Lattice Boltzmann methods and active fluids [PDF]

open access: yesThe European Physical Journal E, 2019
We review the state of the art of active fluids with particular attention to hydrodynamic continuous models and to the use of Lattice Boltzmann Methods (LBM) in this field. We present the thermodynamics of active fluids, in terms of liquid crystals modelling adapted to describe large-scale organization of active systems, as well as other effective ...
Carenza LN   +4 more
openaire   +4 more sources

Simulation of three-dimensional homogeneous isotropic turbulence using the moment-based lattice Boltzmann method and LES-lattice Boltzmann method

open access: yesJournal of Fluid Science and Technology, 2014
Three-dimensional homogeneous isotropic turbulence simulations are conducted using moment-based lattice Boltzmann method and the large-eddy simulation based lattice Boltzmann method.
Muhammad IZHAM   +2 more
doaj   +1 more source

Modification of the lattice Boltzmann method for the computations of viscid incompressible fluid flows [PDF]

open access: yesКомпьютерные исследования и моделирование, 2014
Modification of the lattice Boltzmann method for computation of viscous incompressible fluid flows is proposed. The method is based on the splitting of differential operator in Navier-Stokes equation and on the idea of instantaneous Maxwellisation of ...
Gerasim Vladimirovich Krivovichev
doaj   +1 more source

Parametric lattice Boltzmann method [PDF]

open access: yesJournal of Computational Physics, 2017
The discretized equilibrium distributions of the lattice Boltzmann method are presented by using the coefficients of the Lagrange interpolating polynomials that pass through the points related to discrete velocities and using moments of the Maxwell-Boltzmann distribution.
openaire   +3 more sources

Stability investigation of finite-difference schemes of lattice Boltzmann method for diffusion modelling [PDF]

open access: yesКомпьютерные исследования и моделирование, 2016
Stability of finite difference schemes of lattice Boltzmann method for modelling of 1D diffusion for cases of D1Q2 and D1Q3 lattices is investigated. Finite difference schemes are constructed for the system of linear Bhatnagar-Gross-Krook (BGK) kinetic ...
Gerasim Vladimirovich Krivovichev
doaj   +1 more source

On the computation of viscous fluid flows by the lattice Boltzmann method [PDF]

open access: yesКомпьютерные исследования и моделирование, 2013
Modification of the lattice Boltzmann method for computation of viscous Newtonian fluid flows is considered. Modified method is based on the splitting of differential operator in Navier-Stokes equation and on the idea of instantaneous Maxwellisation of ...
Gerasim Vladimirovich Krivovichev
doaj   +1 more source

Toward a Lattice Boltzmann Method for Solids—Application to Static Equilibrium of Isotropic Materials

open access: yesApplied Sciences, 2022
This work presents a novel method for simulating the behavior of solid objects with the Lattice Boltzmann Method (LBM). To introduce and validate our proposed framework, comparative studies are performed for computing the static equilibrium of isotropic ...
Tristan Maquart   +3 more
doaj   +1 more source

A Three-Dimensional Semiclassical Lattice Boltzmann Method for Lid-Driven Cubic Cavity Flows

open access: yesJournal of Fluid Science and Technology, 2011
A three-dimensional lattice Boltzmann method based on the Uehling-Uhlenbeck Boltzmann-BGK equation is presented. The method is directly derived by projecting the kinetic governing equation onto the tensor Hermite polynomials and various hydrodynamic ...
Jaw-Yen YANG, Li-Hsin HUNG
doaj   +1 more source

Modeling of natural convection by lattice Boltzmann in a partially heated cavity [PDF]

open access: yesE3S Web of Conferences, 2023
This study introduces the lattice Boltzmann method for modeling natural convection in a partially heated square cavity filled with air for varying Rayleigh numbers. A temperature gradient affects the vertical walls, whereas the other walls are treated as
Agoujil Fouad   +4 more
doaj   +1 more source

Lattice Boltzmann method for consolidation analysis of saturated clay

open access: yesJournal of Ocean Engineering and Science, 2019
The lattice Boltzmann method (LBM) has been widely employed in various areas of practical engineering to solve non-linear problems, due to such advantages as the simplicity of programming and the numerical efficiency.
Pyol Kim   +3 more
doaj   +1 more source

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