Results 31 to 40 of about 11,370,602 (229)

Numerical analysis of gas flows in a microchannel using the Cascaded Lattice Boltzmann Method with varying Bosanquet parameter [PDF]

open access: yesJournal of Heat and Mass Transfer Research, 2020
. In this paper, a Cascaded Lattice Boltzmann Method with second order slip boundary conditions is developed to study gas flows in a microchannel in the slip and transition flow regimes with a wide range of Knudsen numbers.
M. Shomali, AhmadReza Rahmati
doaj   +1 more source

Stability Analysis of Lattice Boltzmann Methods [PDF]

open access: yesJournal of Computational Physics, 1996
18 pages, to get figures (hard-copy only) e-mail jds@goshawk.lanl ...
Sterling, James D., Chen, Shiyi
openaire   +2 more sources

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   +6 more sources

Study on lattice Boltzmann method/large eddy simulation and its application at high Reynolds number flow

open access: yesAdvances in Mechanical Engineering, 2015
Lattice Boltzmann method combined with large eddy simulation is developed in the article to simulate fluid flow at high Reynolds numbers. A subgrid model is used as a large eddy simulation model in the numerical simulation for high Reynolds flow.
Haiqing Si, Yan Shi
doaj   +1 more source

Volumetric Lattice Boltzmann Models in General Curvilinear Coordinates: Theoretical Formulation

open access: yesFrontiers in Applied Mathematics and Statistics, 2021
A theoretical formulation of lattice Boltzmann models on a general curvilinear coordinate system is presented. It is based on a volumetric representation so that mass and momentum are exactly conserved as in the conventional lattice Boltzmann on a ...
Hudong Chen
doaj   +1 more source

Axisymmetric multiphase lattice Boltzmann method [PDF]

open access: yesPhysical Review E, 2013
A lattice Boltzmann method for axisymmetric multiphase flows is presented and validated. The method is capable of accurately modeling flows with variable density. We develop the classic Shan-Chen multiphase model [ Phys. Rev. E 47 1815 (1993)] for axisymmetric flows. The model can be used to efficiently simulate single and multiphase flows.
Srivastava   +9 more
openaire   +6 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

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   +4 more sources

Application of Regularized Lattice Boltzmann Method for Incompressible Flow Simulation at High Reynolds Number and Flow with Curved Boundary

open access: yesJournal of Fluid Science and Technology, 2011
Single-relaxation time lattice Boltzmann method lacks the required numerical stability for high Reynolds number flow simulations. The method is also restricted to Cartesian grid, making it difficult to be implemented in flow with curved boundary ...
Muhammad IZHAM   +2 more
doaj   +1 more source

Taichi-LBM3D: A Single-Phase and Multiphase Lattice Boltzmann Solver on Cross-Platform Multicore CPU/GPUs

open access: yesFluids, 2022
The success of the lattice Boltzmann method requires efficient parallel programming and computing power. Here, we present a new lattice Boltzmann solver implemented in Taichi programming language, named Taichi-LBM3D.
Jianhui Yang, Yi Xu, Liang Yang
doaj   +1 more source

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