[HTML][HTML] : A high-order discontinuous Galerkin solver for flow simulations and multi-physics applications

E Ferrer, G Rubio, G Ntoukas, W Laskowski… - Computer Physics …, 2023 - Elsevier
We present the latest developments of our High-Order Spectral Element Solver (Image 1),
an open source high-order discontinuous Galerkin framework, capable of solving a variety of …

Large-Eddy Simulations with remeshed Vortex methods: An assessment and calibration of subgrid-scale models

M de Crouy-Chanel, C Mimeau, I Mortazavi, A Mariotti… - Computers & …, 2024 - Elsevier
This study assesses various subgrid-scale models within the framework of Large Eddy
Simulation (LES) using a remeshed Vortex method (RVM). RVM is a semi-Lagrangian …

[HTML][HTML] Accelerating high order discontinuous Galerkin solvers using neural networks: 3D compressible Navier-Stokes equations

FM de Lara, E Ferrer - Journal of Computational Physics, 2023 - Elsevier
We propose to accelerate a high order discontinuous Galerkin solver using neural networks.
We include a corrective forcing to a low polynomial order simulation to enhance its accuracy …

Modal analysis of turbulent flows simulated with spectral element method

M Ranjbar, A Mostafavi, PT Rajendran, J Komperda… - Physics of …, 2024 - pubs.aip.org
Leveraging the high-order nature of spectral element methods, this work introduces a
methodology that enables instantaneous, local analysis of turbulent flows through a …

Non-explicit large eddy simulations of turbulent channel flows from Reτ= 180 up to Reτ= 5,200

OA Mahfoze, S Laizet - Computers & Fluids, 2021 - Elsevier
This numerical study based on high-order finite-difference schemes presents LES-NWR
(Large Eddy Simulation with near-wall resolution) of turbulent channel flows up to R e τ …

Modelling wind turbines via actuator lines in high-order h/p solvers

OA Marino, RÃ Sanz, S Colombo… - arxiv preprint arxiv …, 2024 - arxiv.org
This paper compares two actuator line methodologies for modelling wind turbines
employing high-order h/p solvers and large-eddy simulations. The methods combine the …

[HTML][HTML] Eigensolution analysis of immersed boundary method based on volume penalization: applications to high-order schemes

J Kou, A Hurtado-de-Mendoza, S Joshi… - Journal of …, 2022 - Elsevier
This paper presents eigensolution and non-modal analyses for immersed boundary
methods (IBMs) based on volume penalization for the linear advection equation. This …

[HTML][HTML] Exploring the potential of TENO and WENO schemes for simulating under-resolved turbulent flows in the atmosphere using Euler equations

A Navas-Montilla, J Guallart, P Solán-Fustero… - Computers & …, 2024 - Elsevier
This paper focuses on the design and analysis of very high-order finite volume methods for
the computation of simplified meso-and micro-scale atmospheric flows. In a dry atmosphere …