activity
20202023
most citedOn the accuracy and performance of the lattice Boltzmann method with 64-bit, 32-bit and novel 16-bit number formats

66 citations · 97 across the 9 of their papers we have counts for

collaborators

9 papers

cs.MS2023

OpenLB User Guide: Associated with Release 1.6 of the Code

Adrian Kummerländer, Samuel J. Avis, Halim Kusumaatmaja +18

OpenLB is an object-oriented implementation of LBM. It is the first implementation of a generic platform for LBM programming, which is shared with the open source community (GPLv2)…

math.NA2022★ 1 cited

Binary mixture flow with free energy lattice Boltzmann methods

Stephan Simonis, Johannes Nguyen, Samuel J. Avis +2

We use free energy lattice Boltzmann methods (FRE LBM) to simulate shear and extensional flow of a binary mixture in two and three dimensions. To this end, two classical configurat…

math.NA2022

Constructing relaxation systems for lattice Boltzmann methods

Stephan Simonis, Martin Frank, Mathias J. Krause

We present the first top-down ansatz for constructing lattice Boltzmann methods (LBM) in d dimensions. In particular, we construct a relaxation system (RS) for a given scalar, line…

math.NA2022★ 27 cited

Consistent lattice Boltzmann methods for the volume averaged Navier-Stokes equations

Fedor Bukreev, Stephan Simonis, Adrian Kummerländer +2

We derive a novel lattice Boltzmann scheme, which uses a pressure correction forcing term for approximating the volume averaged Navier-Stokes equations (VANSE) in up to three dimen…

math.NA2022★ 3 cited

Limit Consistency of Lattice Boltzmann Equations

Stephan Simonis, Mathias J. Krause

We establish the notion of limit consistency as a modular part in proving the consistency of lattice Boltzmann equations (LBEs) with respect to a given partial differential equatio…

physics.comp-ph2022★ 66 cited

On the accuracy and performance of the lattice Boltzmann method with 64-bit, 32-bit and novel 16-bit number formats

Moritz Lehmann, Mathias J. Krause, Giorgio Amati +3

Fluid dynamics simulations with the lattice Boltzmann method (LBM) are very memory-intensive. Alongside reduction in memory footprint, significant performance benefits can be achie…

physics.flu-dyn2021

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

Albert Mink, Kira Schediwy, Clemens Posten +3

The design and optimization of photobioreactors (PBR) can benefit from the development of robust and yet quantitatively accurate computational models, that incorporate the complex…

physics.comp-ph2021

Fresnel reflection boundary for radiative transport lattice Boltzmann methods in highly scattering volume

Albert Mink, Kira Schediwy, Marc Haussmann +3

With its roots in kinetic theory, the lattice Boltzmann method (LBM) cannot only be used to solve complex fluid flows but also radiative transport in volume. The present work deriv…

physics.comp-ph2020

Fluid-Structure Interaction Simulation of a Coriolis Mass Flowmeter using a Lattice Boltzmann Method

Marc Haussmann, Peter Reinshaus, Stephan Simonis +2

In this paper we use a fluid-structure interaction (FSI) approach to simulate a Coriolis mass flowmeter (CMF). The fluid dynamics are calculated by the open source framework OpenLB…