Results 11 to 20 of about 27,177 (204)

The Lattice Boltzmann equation for modelling arterial flows : review and application [PDF]

open access: yes, 2003
The lattice Boltzmann model (LBM) is a relatively new development in computational fluid dynamics. Here we review the technique with particular emphasis on its application to biological systems.
Tonge, S.J.   +5 more
core   +4 more sources

Lattice gas with nearest- and next-to-nearest-neighbor exclusion [PDF]

open access: yes, 2011
We investigate a hard-square lattice gas on the square lattice by means of transfer-matrix and Monte Carlo methods. The size of the hard squares is equal to two lattice constants, so the simultaneous occupation of nearest-neighbor sites as well as of ...
Xiaomei Feng   +8 more
core   +1 more source

A comparative study of LBE and DUGKS methods for nearly incompressible flows [PDF]

open access: yes, 2015
The lattice Boltzmann equation (LBE) methods (both LBGK and MRT) and the discrete unified gas-kinetic scheme (DUGKS) are both derived from the Boltzmann equation, but with different consideration in their algorithm construction.
Wang, Peng   +3 more
core   +3 more sources

Towards lattice-gas description of low-temperature properties above the Haldane and cluster-based Haldane ground states of a mixed spin-(1,1/2) Heisenberg octahedral chain [PDF]

open access: yes, 2022
The rich ground-state phase diagram of the mixed spin-(1,1/2) Heisenberg octahedral chain was previously elaborated from effective mixed-spin Heisenberg chains, which were derived by employing a local conservation of a total spin on square plaquettes of ...
Karlova, Katarina   +8 more
core   +1 more source

Particle Methods for Simulation of Subsurface Multiphase Fluid Flow and Biogeological Processes [PDF]

open access: yes, 2020
A number of particle models that are suitable for simulating multiphase fluid flow and biogeological processes have been developed during the last few decades.
George Redden   +7 more
core  

Multiscale simulation strategies and mesoscale modelling of gas and liquid flows [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)   +2 more
core   +5 more sources

Towards Lattice-Boltzmann modelling of unconfined gas mixing in anaerobic digestion [PDF]

open access: yes, 2018
YesA novel Lattice-Boltzmann model to simulate gas mixing in anaerobic digestion is developed and described. For the first time, Euler-Lagrange multiphase, non-Newtonian and turbulence modelling are applied jontly with a novel hybrid boundary condition ...
Krause, M.J.   +8 more
core   +1 more source

A one-way coupled DEM-CFD scheme to mode free-surface flows in tumbling mills [PDF]

open access: yes, 2012
Includes bibliographical references.There is a great need in the minerals processing industry for accurate prediction of slurry flows in tumbling mills. This flow is currently best understood through empirical, mechanistic and computational models.
Malahe, Michael
core   +1 more source

Lattice Boltzmann based discrete simulation for gas-solid fluidization

open access: yes, 2013
Discrete particle simulation, a combined approach of computational fluid dynamics and discrete methods such as DEM (discrete element method), DSMC (direct simulation Monte Carlo), SPH (smoothed particle hydrodynamics), PIC (particle-in-cell), etc., is ...
Li, Jinghai   +4 more
core   +1 more source

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios   +5 more
wiley   +1 more source

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