Results 71 to 80 of about 28,026 (213)

Computational modelling of flows in porous scaffold materials using a lattice Boltzmann method [PDF]

open access: yes, 2011
PhDPorous scaffold materials have been widely used in biological tissue engineering. It is known that fluid flow in porous media significantly increases the supply of oxygen and other nutrients to cells seeded in the porous material, and speeds up the
Ye, Shangjun
core  

Phase-field modeling droplet dynamics with soluble surfactants [PDF]

open access: yes, 2010
Using lattice Boltzmann approach, a phase-field model is proposed for simulating droplet motion with soluble surfactants. The model can recover the Langmuir and Frumkin adsorption isotherms in equilibrium.
Haihu Liu   +3 more
core   +1 more source

Lattice Boltzmann-Langevin Equations

open access: yes, 1993
Intrinsic fluctuations around the solution of the lattice Boltzmann equation are described or modeled by addition of a white Gaussian noise source. For stationary states a fluctuation-dissipation theorem relates the variance of the fluctuations to the linearized Boltzmann collision operator and the pair correlation function.
Dufty, J.W., Ernst, M.H.
openaire   +3 more sources

Lattice Boltzmann model for numerical relativity [PDF]

open access: yesPhysical Review E, 2016
In the Bona-Masso formulation, Einstein equations are written as a set of flux conservative first order hyperbolic equations that resemble fluid dynamics equations. Based on this formulation, we construct a lattice Boltzmann model for Numerical Relativity.
Ilseven E, Mendoza M
openaire   +4 more sources

Numerical Study of Stainless Steel Pitting Process Based on the Lattice Boltzmann Method

open access: yesInternational Journal of Electrochemical Science, 2019
The application of computers to numerical calculations has become an important means of studying corrosion problems, and in this work, the lattice Boltzmann method (LBM) was used to numerically simulate the pitting corrosion of stainless steel. The multi-
Jing Cui   +3 more
doaj   +1 more source

Numerics of the lattice Boltzmann method: Effects of collision models on the lattice Boltzmann simulations

open access: yesPhysical Review E, 2011
We conduct a comparative study to evaluate several lattice Boltzmann (LB) models for solving the near incompressible Navier-Stokes equations, including the lattice Boltzmann equation with the multiple-relaxation-time (MRT), the two-relaxation-time (TRT), the single-relaxation-time (SRT) collision models, and the entropic lattice Boltzmann equation ...
Luo, Li-Shi   +4 more
openaire   +4 more sources

Equação de Boltzmann em rede para escoamentos térmicos [PDF]

open access: yes, 2013
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Mecânica, Florianópolis, 2010Para que se possa simular as equações macroscópicas totalmente compressíveis partindo da equação de ...
Hegele Júnior, Luiz Adolfo
core  

Numerical simulations of complex fluid-fluid interface dynamics [PDF]

open access: yes, 2013
Interfaces between two fluids are ubiquitous and of special importance for industrial applications, e.g., stabilisation of emulsions. The dynamics of fluid-fluid interfaces is difficult to study because these interfaces are usually deformable and their ...
Günther, FS Florian   +18 more
core   +1 more source

Numerical simulation of viscous fingering phenomenon in immiscible displacement of two fluids in porous media using Lattice Boltzmann method [PDF]

open access: yes, 2009
This paper was presented at the 2nd Micro and Nano Flows Conference (MNF2009), which was held at Brunel University, West London, UK. The conference was organised by Brunel University and supported by the Institution of Mechanical Engineers, IPEM, the ...
2nd Micro and Nano Flows Conference (MNF2009)   +3 more
core  

Link-wise Artificial Compressibility Method [PDF]

open access: yes, 2012
The Artificial Compressibility Method (ACM) for the incompressible Navier-Stokes equations is (link-wise) reformulated (referred to as LW-ACM) by a finite set of discrete directions (links) on a regular Cartesian mesh, in analogy with the Lattice ...
Ohwada, T.   +4 more
core   +1 more source

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