[HTML][HTML] OpenLB—Open source lattice Boltzmann code

MJ Krause, A Kummerländer, SJ Avis… - … & Mathematics with …, 2021 - Elsevier
We present the OpenLB package, a C++ library providing a flexible framework for lattice
Boltzmann simulations. The code is publicly available and published under GNU GPLv2 …

Accuracy and performance of the lattice Boltzmann method with 64-bit, 32-bit, and customized 16-bit number formats

M Lehmann, MJ Krause, G Amati, M Sega, J Harting… - Physical Review E, 2022 - APS
Fluid dynamics simulations with the lattice Boltzmann method (LBM) are very memory
intensive. Alongside reduction in memory footprint, significant performance benefits can be …

Evaluation of a near-wall-modeled large eddy lattice Boltzmann method for the analysis of complex flows relevant to IC engines

M Haussmann, F Ries, JB Jeppener-Haltenhoff, Y Li… - Computation, 2020 - mdpi.com
In this paper, we compare the capabilities of two open source near-wall-modeled large eddy
simulation (NWM-LES) approaches regarding prediction accuracy, computational costs and …

Heat transfer in unfrozen and frozen porous media: Experimental measurement and pore‐scale modeling

M Vasheghani Farahani… - Water Resources …, 2020 - Wiley Online Library
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 …

Numerical evaluation of thermal comfort using a large eddy lattice Boltzmann method

M Siodlaczek, M Gaedtke, S Simonis… - Building and …, 2021 - Elsevier
Detailed numerical analyses of temperature and air velocity distributions are relevant to
assess thermal comfort in a wide range of applications. Until now mainly simulations based …

[HTML][HTML] Lattice-Boltzmann coupled models for advection–diffusion flow on a wide range of Péclet numbers

D Dapelo, S Simonis, MJ Krause… - Journal of Computational …, 2021 - Elsevier
Abstract Traditional Lattice-Boltzmann modelling of advection–diffusion flow is affected by
numerical instability if the advective term becomes dominant over the diffusive (ie, high …

A discrete contact model for complex arbitrary-shaped convex geometries

JE Marquardt, UJ Römer, H Nirschl, MJ Krause - Particuology, 2023 - Elsevier
The shape of particles has a significant influence on the behavior of suspensions, as the
particle-fluid, particle-particle, and particle-wall interactions depend on it. However, the …

A study on shape-dependent settling of single particles with equal volume using surface resolved simulations

R Trunk, C Bretl, G Thäter, H Nirschl, M Dorn… - Computation, 2021 - mdpi.com
A detailed knowledge of the influence of a particle's shape on its settling behavior is useful
for the prediction and design of separation processes. Models in the available literature …

Comprehensive computational model for coupled fluid flow, mass transfer, and light supply in tubular photobioreactors equipped with glass sponges

A Mink, K Schediwy, C Posten, H Nirschl, S Simonis… - Energies, 2022 - mdpi.com
The design and optimization of photobioreactor (s)(PBR) benefit from the development of
robust and quantitatively accurate computational fluid dynamics (CFD) models, which …

Binary fluid flow simulations with free energy lattice Boltzmann methods

S Simonis, J Nguyen, SJ Avis, W Dörfler… - … Dynamical Systems-S, 2024 - aimsciences.org
We use free energy lattice Boltzmann methods to simulate shear and extensional flows of a
binary fluid in two and three dimensions. To this end, two classical configurations are …