Results 21 to 30 of about 508,080 (278)

Renormalization of the lattice Boltzmann hierarchy [PDF]

open access: yesPhysical Review E, 2007
Is it possible to solve Boltzmann-type kinetic equations using only a small number of particles velocities? We introduce a novel techniques of solving kinetic equations with (arbitrarily) large number of particle velocities using only a lattice Boltzmann method on standard, low-symmetry lattices.
Karlin, Iliya V., Ansumali, Santosh
openaire   +5 more sources

The Lattice Boltzmann equation for modelling arterial flows : review and application [PDF]

open access: yes, 2003
The lattice Boltzmann model (LBM) is a relatively new development in computational fluid dynamics. Here we review the technique with particular emphasis on its application to biological systems.
Mulholland, Anthony   +12 more
core   +3 more sources

A lattice Boltzmann model for squirmers [PDF]

open access: yesThe Journal of Chemical Physics, 2019
The squirmer is a simple yet instructive model for microswimmers, which employs an effective slip velocity on the surface of a spherical swimmer to describe its self-propulsion. We solve the hydrodynamic flow problem with the lattice Boltzmann (LB) method, which is well-suited for time-dependent problems involving complex boundary conditions ...
Michael Kuron   +4 more
openaire   +5 more sources

Computational Performance of Disparate Lattice Boltzmann Scenarios under Unsteady Thermal Convection Flow and Heat Transfer Simulation

open access: yesComputation, 2021
The present work highlights the capacity of disparate lattice Boltzmann strategies in simulating natural convection and heat transfer phenomena during the unsteady period of the flow.
Aditya Dewanto Hartono   +3 more
doaj   +1 more source

An upwind lattice Boltzmann scheme

open access: yesCoRR, 2021
A lattice Boltzmann scheme that is close to pure upwind, low diffusive and entropy satisfying Engquist-Osher scheme has been formulated for hyperbolic scalar conservation laws. A model for source terms, with scalar conservation laws, is introduced to remove the numerical imbalance between convection and source terms.
Megala A, S. V. Raghurama Rao
openaire   +2 more sources

Analysis of Carleman Linearization of Lattice Boltzmann

open access: yesFluids, 2022
We explore the Carleman linearization of the collision term of the lattice Boltzmann formulation, as a first step towards formulating a quantum lattice Boltzmann algorithm.
Wael Itani, Sauro Succi
doaj   +1 more source

Droplet collision simulation by multi-speed lattice Boltzmann method [PDF]

open access: yes, 2011
Realization of the Shan-Chen multiphase flow lattice Boltzmann model is considered in the framework of the higher-order Galilean invariant lattices.
Kai H. Luo   +8 more
core   +1 more source

Lattice Boltzmann method for direct numerical simulation of turbulent flows [PDF]

open access: yes, 2010
We present three-dimensional numerical simulations (DNS) of the Kida vortex flow, a prototypical turbulent flow, using a novel high-order lattice Boltzmann model.
A. G. TOMBOULIDES   +11 more
core   +1 more source

Lattice Boltzmann Solid Particles in a Lattice Boltzmann Fluid

open access: yesJournal of Statistical Physics, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Chopard, Bastien, Marconi, Stéphane
openaire   +3 more sources

A Multiple-Grid Lattice Boltzmann Method for Natural Convection under Low and High Prandtl Numbers

open access: yesFluids, 2021
A multi-distribution lattice Boltzmann Bhatnagar–Gross–Krook (BGK) model with a multiple-grid lattice Boltzmann (MGLB) model is proposed to efficiently simulate natural convection over a wide range of Prandtl numbers. In this method, different grid sizes
Seyed Amin Nabavizadeh   +3 more
doaj   +1 more source

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