Straight velocity boundaries in the lattice Boltzmann method

J Latt, B Chopard, O Malaspinas, M Deville, A Michler - Physical Review E, 2008 - APS
… The two first terms, of order O 0 and order O 1 , are sufficient to re… O 0 in Eq. 18b yield the
Euler equation, and that the viscous contributions to the dynamics are determined by the O 1 …

Advances in multi-domain lattice Boltzmann grid refinement

D Lagrava, O Malaspinas, J Latt, B Chopard - Journal of Computational …, 2012 - Elsevier
Grid refinement has been addressed by different authors in the lattice Boltzmann method
community. The information communication and reconstruction on grid transitions is of crucial …

Increasing stability and accuracy of the lattice Boltzmann scheme: recursivity and regularization

O Malaspinas - arXiv preprint arXiv:1505.06900, 2015 - arxiv.org
In the present paper a lattice Boltzmann scheme is presented which exhibits an increased
stability and accuracy with respect to standard single- or multi-relaxation-time (MRT) …

Consistent subgrid scale modelling for lattice Boltzmann methods

O Malaspinas, P Sagaut - Journal of Fluid Mechanics, 2012 - cambridge.org
… in microscopic velocity space) BGK equation (4.38), which is done with the standard trapezoidal
integration combined with a change of variables (see Dellar 2001; Malaspinas 2009, for …

Wall model for large-eddy simulation based on the lattice Boltzmann method

O Malaspinas, P Sagaut - Journal of Computational Physics, 2014 - Elsevier
… In a turbulent boundary layer, that constraint yields drastic grid resolution requirements, the
total number of grid points being proportional to O ( Re n ) with n = 9 / 5 (see [8], [35], [44]) or …

General regularized boundary condition for multi-speed lattice Boltzmann models

O Malaspinas, B Chopard, J Latt - Computers & Fluids, 2011 - Elsevier
The lattice Boltzmann method is nowadays a common tool for solving computational fluid
dynamics problems. One of the difficulties of this numerical approach is the treatment of the …

[HTML][HTML] Palabos: parallel lattice Boltzmann solver

J Latt, O Malaspinas, D Kontaxakis, A Parmigiani… - … & Mathematics with …, 2021 - Elsevier
We present the scope, concepts, data structures and application programming models of
the open-source Lattice Boltzmann library Palabos. Palabos is a C++ software platform …

Lattice Boltzmann method for the simulation of viscoelastic fluid flows

O Malaspinas, N Fiétier, M Deville - Journal of Non-Newtonian Fluid …, 2010 - Elsevier
The simulation of viscoelastic fluids is a challenging task from the theoretical and numerical
points of view. This class of fluids has been extensively studied with the help of classical …

Synchrotron X-ray microtomography and lattice Boltzmann simulations of gas flow through volcanic pumices

…, A Burgisser, O Bachmann, O Malaspinas - …, 2010 - pubs.geoscienceworld.org
To illustrate the advances made in permeability calculations combining X-ray microtomography
and lattice Boltzmann method simulations, a sample suite of different types of pumices …

Generalized three-dimensional lattice Boltzmann color-gradient method for immiscible two-phase pore-scale imbibition and drainage in porous media

S Leclaire, A Parmigiani, O Malaspinas, B Chopard… - Physical Review E, 2017 - APS
This article presents a three-dimensional numerical framework for the simulation of fluid-fluid
immiscible compounds in complex geometries, based on the multiple-relaxation-time lattice …