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[HTML][HTML] : A high-order discontinuous Galerkin solver for flow simulations and multi-physics applications
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 …
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
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 …
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 …
We include a corrective forcing to a low polynomial order simulation to enhance its accuracy …
Entropy–stable discontinuous Galerkin approximation with summation–by–parts property for the incompressible Navier–Stokes/Cahn–Hilliard system
We develop an entropy–stable two–phase incompressible Navier–Stokes/Cahn–Hilliard
discontinuous Galerkin (DG) flow solver method. The model poses the Cahn–Hilliard …
discontinuous Galerkin (DG) flow solver method. The model poses the Cahn–Hilliard …
Modal analysis of turbulent flows simulated with spectral element method
Leveraging the high-order nature of spectral element methods, this work introduces a
methodology that enables instantaneous, local analysis of turbulent flows through 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
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 …
(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 …
employing high-order h/p solvers and large-eddy simulations. The methods combine the …
Numerical evidence of anomalous energy dissipation in incompressible Euler flows: towards grid-converged results for the inviscid Taylor–Green problem
The well-known energy dissipation anomaly in the inviscid limit, related to velocity
singularities according to Onsager, still needs to be demonstrated by numerical …
singularities according to Onsager, still needs to be demonstrated by numerical …
[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 …
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
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 …
the computation of simplified meso-and micro-scale atmospheric flows. In a dry atmosphere …