[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 …
[HTML][HTML] A family of well-balanced WENO and TENO schemes for atmospheric flows
A Navas-Montilla, I Echeverribar - Journal of Computational Physics, 2023 - Elsevier
We herein present a novel methodology to construct very high order well-balanced schemes
for the computation of the Euler equations with gravitational source term, with application to …
for the computation of the Euler equations with gravitational source term, with application to …
[HTML][HTML] Jump penalty stabilization techniques for under-resolved turbulence in discontinuous Galerkin schemes
Jump penalty stabilization techniques for under-resolved turbulence have been recently
proposed for continuous and discontinuous high order Galerkin schemes [1],[2],[3]. The …
proposed for continuous and discontinuous high order Galerkin schemes [1],[2],[3]. 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 …
methods (IBMs) based on volume penalization for the linear advection equation. This …
Joint-mode diffusion analysis of discontinuous Galerkin methods: Towards superior dissipation estimates for nonlinear problems and implicit LES
RC Moura, LD Fernandes, AFC da Silva… - Journal of Computational …, 2024 - Elsevier
We present a new linear eigensolution analysis technique that provides superior estimates
of dissipation distribution in wavenumber space for the discontinuous Galerkin (DG) method …
of dissipation distribution in wavenumber space for the discontinuous Galerkin (DG) method …
A class of high-order improved fast weighted essentially non-oscillatory schemes for achieving optimal order at any critical points
X Zhang, L Huang, Z Jiang, C Yan - Physics of Fluids, 2022 - pubs.aip.org
The weighted essentially non-oscillatory (WENO) scheme is one of the most popular shock-
capturing schemes, and constructing a more efficient and higher-order WENO scheme has …
capturing schemes, and constructing a more efficient and higher-order WENO scheme has …
[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 …
the computation of simplified meso-and micro-scale atmospheric flows. In a dry atmosphere …
An entropy stable spectral vanishing viscosity for discontinuous Galerkin schemes: application to shock capturing and LES models
We present a stable spectral vanishing viscosity for discontinuous Galerkin schemes, with
applications to turbulent and supersonic flows. The idea behind the SVV is to spatially filter …
applications to turbulent and supersonic flows. The idea behind the SVV is to spatially filter …
A combined volume penalization/selective frequency damping approach for immersed boundary methods applied to high-order schemes
There has been an increasing interest in developing efficient immersed boundary method
(IBM) based on Cartesian grids, recently in the context of high-order methods. IBM based on …
(IBM) based on Cartesian grids, recently in the context of high-order methods. IBM based on …