Results 11 to 20 of about 508,080 (278)

Matrix lattice Boltzmann reloaded [PDF]

open access: yesPhilosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2011
The lattice Boltzmann equation was introduced about 20 years ago as a new paradigm for computational fluid dynamics. In this paper, we revisit the main formulation of the lattice Boltzmann collision integral (matrix model) and introduce a new two-parametric family of collision operators, which permits us to combine enhanced stability and accuracy of ...
Karlin I., ASINARI, PIETRO, Succi S.
openaire   +9 more sources

From Lattice Boltzmann Method to Lattice Boltzmann Flux Solver [PDF]

open access: yesEntropy, 2015
Based on the lattice Boltzmann method (LBM), the lattice Boltzmann flux solver (LBFS), which combines the advantages of conventional Navier–Stokes solvers and lattice Boltzmann solvers, was proposed recently.
Yan Wang, Liming Yang, Chang Shu
doaj   +2 more sources

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   +6 more sources

Lightweight lattice Boltzmann

open access: yesThe Journal of Chemical Physics, 2023
A regularized version of the lattice Boltzmann method for efficient simulation of soft materials is introduced. Unlike standard approaches, this method reconstructs the distribution functions from available hydrodynamic variables (density, momentum, and pressure tensor) without storing the full set of discrete populations.
Adriano Tiribocchi   +7 more
openaire   +6 more sources

A thermal lattice Boltzmann model for micro/nano-flows [PDF]

open access: yes, 2008
The dynamic behavior of charged micro and nanofluids plays a crucial role in a large variety of industrial and biological processes. Such dynamic behavior is characterized by the simultaneous occurrence of several competing mechanisms, such as ...
Emerson, David   +3 more
core   +4 more sources

Lattice Boltzmann thermohydrodynamics [PDF]

open access: yesPhysical Review E, 1993
We introduce a lattice Boltzmann computational scheme capable of modeling thermohydrodynamic flows of monatomic gases. The parallel nature of this approach provides a numerically efficient alternative to traditional methods of computational fluid dynamics.
Alexander, F. J.   +2 more
openaire   +3 more sources

Analytical solution for the lattice Boltzmann model beyond Naviers-Stokes [PDF]

open access: yes, 2010
To understand lattice Boltzmann model capability for capturing nonequilibrium effects, the model with first-order expansion of the equilibrium distribution function is analytically investigated.
Zhang, Yonghao, Meng, Jianping
core   +3 more sources

Lattice Boltzmann magnetohydrodynamics [PDF]

open access: yesPhysics of Plasmas, 1994
Lattice gas and lattice Boltzmann methods are recently developed numerical schemes for simulating a variety of physical systems. In this paper a new lattice Boltzmann model for modeling two-dimensional (2-D) incompressible magnetohydrodynamics (MHD) is presented.
Martinez, Daniel   +2 more
openaire   +2 more sources

Analytical solution of axi-symmetrical lattice Boltzmann model for cylindrical Couette flows [PDF]

open access: yes, 2012
Analytical solution for the axi-symmetrical lattice Boltzmann model is obtained for the low-Mach number cylindrical Couette flows. In the hydrodynamic limit, the present solution is in excellent agreement with the result of the Navier-Stokes equation ...
Jianping Meng   +7 more
core   +3 more sources

Lattice Boltzmann in micro- and nano- flow simulations [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)   +1 more
core   +5 more sources

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