Quantum Carleman Linearization of the Lattice Boltzmann Equation with Boundary Conditions

Fuente: arXiv
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Main Authors: Bakker, Bastien, Watts, Thomas W.
Format: Preprint
Published: 2023
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author Bakker, Bastien
Watts, Thomas W.
author_facet Bakker, Bastien
Watts, Thomas W.
contents The Lattice Boltzmann Method (LBM) is widely recognized as an efficient algorithm for simulating fluid flows in both single-phase and multi-phase scenarios. In this research, a quantum Carleman Linearization formulation of the Lattice Boltzmann equation is described, employing the Bhatnagar Gross and Krook equilibrium function. Our approach addresses the treatment of boundary conditions with the commonly used bounce back scheme. The accuracy of the proposed algorithm is demonstrated by simulating flow past a rectangular prism, achieving agreement with respect to fluid velocity In comparison to classical LBM simulations. This improved formulation showcases the potential to provide computational speed-ups in a wide range of fluid flow applications. Additionally, we provide details on read in and read out techniques.
format Preprint
id arxiv_https___arxiv_org_abs_2312_04781
institution arXiv
publishDate 2023
record_format arxiv
spellingShingle Quantum Carleman Linearization of the Lattice Boltzmann Equation with Boundary Conditions
Bakker, Bastien
Watts, Thomas W.
Quantum Physics
Fluid Dynamics
The Lattice Boltzmann Method (LBM) is widely recognized as an efficient algorithm for simulating fluid flows in both single-phase and multi-phase scenarios. In this research, a quantum Carleman Linearization formulation of the Lattice Boltzmann equation is described, employing the Bhatnagar Gross and Krook equilibrium function. Our approach addresses the treatment of boundary conditions with the commonly used bounce back scheme. The accuracy of the proposed algorithm is demonstrated by simulating flow past a rectangular prism, achieving agreement with respect to fluid velocity In comparison to classical LBM simulations. This improved formulation showcases the potential to provide computational speed-ups in a wide range of fluid flow applications. Additionally, we provide details on read in and read out techniques.
title Quantum Carleman Linearization of the Lattice Boltzmann Equation with Boundary Conditions
topic Quantum Physics
Fluid Dynamics
url https://arxiv.org/abs/2312.04781