Results 261 to 270 of about 16,460 (311)

Theory of the lattice Boltzmann equation: Lattice Boltzmann model for axisymmetric flows

Physical Review E, 2009
A lattice Boltzmann equation (LBE) for axisymmetric flows is proposed. The model has some distinct features that distinguish it from existing axisymmetric LBE models. First, it is derived from the Boltzmann equation so that it has a solid physics base and is easy for generalization; second, the model can describe the axial, radial, and azimuthal ...
Zhaoli, Guo   +3 more
openaire   +2 more sources

Coupling of lattice Boltzmann shallow water model with lattice Boltzmann free-surface model

Journal of Computational Science, 2019
Abstract We present a scheme for coupling a 2D lattice Boltzmann free-surface solver with a 1D lattice Boltzmann shallow water solver, allowing to save computational effort and efficiently realize multiscale systems. The accuracy of the coupling is validated with two tests.
Thorimbert, Yann   +2 more
openaire   +2 more sources

Lattice-Boltzmann modeling of dissolution phenomena

Physical Review E, 2006
In this work, we present a lattice-Boltzmann model for the simulation of complex dissolution phenomena. We design boundary conditions to impose a fixed concentration or a surface flux for use in multicomponent lattice-Boltzmann models. These conditions can be applied to simulate complex reactive flow phenomena, e.g., in porous media.
F, Verhaeghe   +3 more
openaire   +2 more sources

Lattice Boltzmann morphodynamic model

Journal of Computational Physics, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

Lattice Boltzmann model for wave propagation

Physical Review E, 2009
A lattice Boltzmann model for two-dimensional wave equation is proposed by using the higher-order moment method. The higher-order moment method is based on the solution of a series of partial differential equations obtained by using multiscale technique and Chapman-Enskog expansion.
Jianying, Zhang   +2 more
openaire   +2 more sources

A lattice Boltzmann model for coupled diffusion

Journal of Computational Physics, 2010
Multiple component diffusion is ubiquitous in most transport processes. When the different diffusing species interact the diffusion problem becomes more complicated because of the coupling that arises between the different species. These couplings lead to non-diagonal terms in the diffusion matrix that can be significant in the transport of components ...
Christian Huber   +2 more
openaire   +1 more source

Home - About - Disclaimer - Privacy