Results 1 to 10 of about 10,456 (164)

Extended Lattice Boltzmann Model [PDF]

open access: yesEntropy, 2021
Conventional lattice Boltzmann models for the simulation of fluid dynamics are restricted by an error in the stress tensor that is negligible only for small flow velocity and at a singular value of the temperature.
Mohammad Hossein Saadat   +2 more
doaj   +7 more sources

Lattice Boltzmann model for freezing of French fries [PDF]

open access: yesCurrent Research in Food Science, 2023
In this paper we present a Lattice Boltzmann model for food freezing, using the enthalpy method. Simulations are performed using the case study of freezing par-fried french fries.
R.G.M. van der Sman
doaj   +2 more sources

A lattice Boltzmann model for reactive mixtures. [PDF]

open access: yesPhilos Trans A Math Phys Eng Sci, 2021
A new lattice Boltzmann model for reactive ideal gas mixtures is presented. The model is an extension to reactive flows of the recently proposed multi-component lattice Boltzmann model for compressible ideal gas mixtures with Stefan–Maxwell diffusion for species interaction.
Sawant N, Dorschner B, Karlin IV.
europepmc   +5 more sources

General Propagation Lattice Boltzmann Model for the Boussinesq Equation [PDF]

open access: yesEntropy, 2022
A general propagation lattice Boltzmann model is used to solve Boussinesq equations. Different local equilibrium distribution functions are selected, and the macroscopic equation is recovered with second order accuracy by means of the Chapman–Enskog ...
Wei Yang, Chunguang Li
doaj   +2 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

Hybrid Lattice Boltzmann Model for Nonlinear Diffusion and Image Denoising

open access: yesMathematics, 2023
In the present paper, a novel approach for image denoising based on the numerical solution to the nonlinear diffusion equation is proposed. The Perona–Malik-type equation is solved by employing a hybrid lattice Boltzmann model with five discrete ...
Oleg Ilyin
doaj   +1 more source

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

Lattice Boltzmann model in general curvilinear coordinates applied to exactly solvable 2D flow problems

open access: yesFrontiers in Applied Mathematics and Statistics, 2023
Numerical simulation results of basic exactly solvable fluid flows using the previously proposed by H. Chen Lattice Boltzmann Method (LBM) formulated on a general curvilinear coordinate system are presented.
Alexei Chekhlov   +3 more
doaj   +1 more source

Fluctuating multicomponent lattice Boltzmann model [PDF]

open access: yesPhysical Review E, 2015
30 pages, 6 ...
Belardinelli, D   +4 more
openaire   +6 more sources

Semiautomatic construction of lattice Boltzmann models [PDF]

open access: yesPhysical Review E, 2020
accepted for publication at Physical Review ...
Dominic Spiller, Burkhard Dünweg
openaire   +4 more sources

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