An entropy–stable discontinuous Galerkin approximation for the incompressible Navier–Stokes equations with variable density and artificial compressibility

J Manzanero, G Rubio, DA Kopriva, E Ferrer… - Journal of …, 2020 - Elsevier
We present a provably stable discontinuous Galerkin spectral element method for the
incompressible Navier–Stokes equations with artificial compressibility and variable density …

A high-order cross-platform incompressible Navier–Stokes solver via artificial compressibility with application to a turbulent jet

NA Loppi, FD Witherden, A Jameson… - Computer Physics …, 2018 - Elsevier
Modern hardware architectures such as GPUs and manycore processors are characterised
by an abundance of compute capability relative to memory bandwidth. This makes them well …

Three-dimensional vortical structures and wall shear stress in a curved artery model

C Cox, MR Najjari, MW Plesniak - Physics of Fluids, 2019 - pubs.aip.org
We numerically investigate spatial and temporal evolution of multiple three-dimensional
vortex pairs in a curved artery model under a fully developed pulsatile inflow of a Newtonian …

Entropy–stable discontinuous Galerkin approximation with summation–by–parts property for the incompressible Navier–Stokes/Cahn–Hilliard system

J Manzanero, G Rubio, DA Kopriva, E Ferrer… - Journal of …, 2020 - Elsevier
We develop an entropy–stable two–phase incompressible Navier–Stokes/Cahn–Hilliard
discontinuous Galerkin (DG) flow solver method. The model poses the Cahn–Hilliard …

A three-dimensional high-order flux reconstruction lattice boltzmann flux solver for incompressible laminar and turbulent flows

C Ma, J Wu, X Gu, L Yang - Computers & Fluids, 2023 - Elsevier
Abstract A three-dimensional (3D) high-order flux reconstruction lattice Boltzmann flux solver
(FR-LBFS) is developed in this paper for accurate and efficient simulations of …

The effect of entrance flow development on vortex formation and wall shear stress in a curved artery model

C Cox, MW Plesniak - Physics of Fluids, 2021 - pubs.aip.org
We numerically investigate the effect of entrance condition on the spatial and temporal
evolution of multiple three-dimensional vortex pairs and the wall shear stress distribution in …

[HTML][HTML] Optimal Runge–Kutta schemes for pseudo time-stepping with high-order unstructured methods

BC Vermeire, NA Loppi, PE Vincent - Journal of Computational Physics, 2019 - Elsevier
In this study we generate optimal Runge–Kutta (RK) schemes for converging the Artificial
Compressibility Method (ACM) using dual time-stepping with high-order unstructured spatial …

Locally adaptive pseudo-time stepping for high-order flux reconstruction

NA Loppi, FD Witherden, A Jameson… - Journal of Computational …, 2019 - Elsevier
This paper proposes a novel locally adaptive pseudo-time stepping convergence
acceleration technique for dual time stepping which is a common integration method for …

High-Order Implicit Large Eddy Simulation using Entropically Damped Artificial Compressibility

BC Vermeire - Computers & Fluids, 2024 - Elsevier
Performing industrial scale incompressible Large Eddy Simulation (LES) remains
particularly challenging due to computational cost limitations. Recently, the Entropically …

Simulation of flow induced by single-dielectric-barrier-discharge plasma actuator using a high-order flux-reconstruction scheme

L Zhao, Z Xiao, F Liu - Physics of fluids, 2021 - pubs.aip.org
The starting vortex flow generated by a single-dielectric-barrier-discharge (SDBD) plasma
actuator in still air is investigated numerically by direct numerical simulation (DNS) using a …