Results 1 to 10 of about 25 (25)

Implicit propagation of directly addressed grids in lattice Boltzmann methods

open access: yesConcurrency and Computation: Practice and Experience, Volume 35, Issue 8, 10 April 2023., 2023
Summary Lattice Boltzmann methods (LBM) are well suited to highly parallel computational fluid dynamics simulations due to their separability into a perfectly parallel collision step and a propagation step that only communicates within a local neighborhood.
Adrian Kummerländer   +3 more
wiley   +1 more source

Numerical Investigation of Compressive Stress and Wettability Effects on Fluid Transport in Polymer Electrolyte Membrane Fuel Cell Porous Layers

open access: yesEnergy Technology, Volume 10, Issue 12, December 2022., 2022
A numerical framework is presented highlighting effects of compressive stress on fluid transport across multiple porous layers in polymer electrolyte membrane fuel cells. Liquid transport characteristics under various compressive conditions are mainly influenced by pore‐scale capillary pressure.
Yanyao Bao, Zhongzheng Wang, Yixiang Gan
wiley   +1 more source

Applied Geometry Optimization of an Innovative 3D‐Printed Wet‐Scrubber Nozzle with a Lattice Boltzmann Method 

open access: yesChemie Ingenieur Technik, Volume 94, Issue 3, Page 348-355, March 2022., 2022
A single‐phase CFD model with a lattice Boltzmann method of an innovative 3D‐printed wet‐scrubber nozzle is implemented to analyze and optimize its pressure drop. The numerical model is validated against experimental data. An optimization approach regarding the flow guidance and pressure drop of the nozzle as well as the impact on the product ...
Felix Reinke   +5 more
wiley   +1 more source

Heat Transfer in Unfrozen and Frozen Porous Media: Experimental Measurement and Pore‐Scale Modeling

open access: yesWater Resources Research, Volume 56, Issue 9, September 2020., 2020
Abstract In this work, we conducted a mechanistic study on pore‐scale mechanisms controlling heat transfer in partially saturated porous media at unfrozen and frozen conditions. Experimental measurement of effective thermal conductivity (ETC) of simulated partially saturated sediments was carried out to explore the effect of different parameters ...
Mehrdad Vasheghani Farahani   +3 more
wiley   +1 more source

Lattice Boltzmann Simulation of Lauric Acid Melting in Rectangular Cavity With Different Fin Configurations With OpenLB

open access: yesEnergy Storage, Volume 7, Issue 5, August 2025.
ABSTRACT Latent heat energy storage systems (LHESS) using phase change materials (PCMs) offer high thermal energy storage density and effective temperature regulation due to their ability to absorb and release heat at nearly constant temperatures. However, accurately simulating the melting process of PCMs remains challenging due to the nonlinear nature
Alexandre de Quadro Tacques Filho   +5 more
wiley   +1 more source

Simulating Stirred Tank Reactor Characteristics with a Lattice Boltzmann CFD Code

open access: yesChemical Engineering &Technology, Volume 47, Issue 3, Page 586-595, March 2024.
There is a need for reliable models of mixing in stirred tanks, which is widely used in the chemical and process industry but complex and not fully understood. A lattice Boltzmann code with a large eddy simulation turbulence model was used to determine power numbers and mixing times in stirred tanks with different impellers.
Jule Kersebaum   +3 more
wiley   +1 more source
Some of the next articles are maybe not open access.

OpenLB—Open source lattice Boltzmann code

Computers and Mathematics With Applications, 2021
Stephan Simonis, Samuel J Avis
exaly  

Revisiting the Homogenized Lattice Boltzmann Method with Applications on Particulate Flows

Computation, 2021
Hermann Nirschl   +2 more
exaly  

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