The lattice Boltzmann method for nearly incompressible flows

P Lallemand, L Luo, M Krafczyk, WA Yong - Journal of Computational …, 2021 - Elsevier
This review summarizes the rigorous mathematical theory behind the lattice Boltzmann
equation (LBE). Relevant properties of the Boltzmann equation and a derivation of the LBE …

Parametrization of the cumulant lattice Boltzmann method for fourth order accurate diffusion part I: Derivation and validation

M Geier, A Pasquali, M Schönherr - Journal of Computational Physics, 2017 - Elsevier
The cumulant lattice Boltzmann method offers a set off free relaxation parameters that do not
influence the result at leading order but can be used to influence the leading error. Using …

Large-scale flow simulations using lattice Boltzmann method with AMR following free-surface on multiple GPUs

S Watanabe, T Aoki - Computer Physics Communications, 2021 - Elsevier
Free-surface flow simulations require high-resolution grids to capture phenomena at the
interface as well as a long computational time. In this paper, we propose a numerical …

Esoteric twist: An efficient in-place streaming algorithmus for the lattice Boltzmann method on massively parallel hardware

M Geier, M Schönherr - Computation, 2017 - mdpi.com
We present and analyze the Esoteric Twist algorithm for the Lattice Boltzmann Method.
Esoteric Twist is a thread safe in-place streaming method that combines streaming and …

Free-surface flow simulations with floating objects using lattice Boltzmann method

S Watanabe, J Kawahara, T Aoki… - Engineering …, 2023 - Taylor & Francis
In tsunami inundations or slope disasters of heavy rain, a lot of floating debris or driftwood
logs are included in the flows. The damage to structures from solid body impacts is more …

Lattice Boltzmann benchmark kernels as a testbed for performance analysis

M Wittmann, V Haag, T Zeiser, H Köstler, G Wellein - Computers & Fluids, 2018 - Elsevier
Lattice Boltzmann methods (LBM) are an important part of current computational fluid
dynamics (CFD). They allow easy implementations and boundary handling. However …

[PDF][PDF] Enabling the cumulant lattice Boltzmann method for complex CFD engineering problems

A Pasquali - 2017 - researchgate.net
Abstract Computational Fluid Dynamics (CFD) uses numerical methods to solve problems
involving fluid flows, eg in automotive engineering, energy, civil engineering, and …

An all-resolution cumulant-based lattice Boltzmann approach for simulating high Reynolds number engineering shear flows

M Gehrke - 2024 - tore.tuhh.de
The thesis addresses the development of a lattice Boltzmann fluid solver for the accurate
and efficient simulation of turbulent flows at high Reynolds numbers. The central goal is a …

[HTML][HTML] Entwicklung und Integration eines Verkehrsmodells in eine Strömungssimulation zur Ermittlung von Schadstoffausbreitungen im urbanen Raum

A Wellmann - 31. Forum Bauinformatik, 2019 - books.google.com
Für die Länge einer Zelle wird der Platzbedarf eines PKWs im kompakten Stau mit Ax= 7, 5
m angenommen. Der Zeitschritt basiert auf der typischen Reaktionszeit eines Fahrers und …