Discontinuous Galerkin methods for hypersonic flows

DS Hoskin, RL Van Heyningen, NC Nguyen… - Progress in Aerospace …, 2024 - Elsevier
In recent years, high-order discontinuous Galerkin (DG) methods have emerged as an
attractive approach for numerical simulations of compressible flows. This paper presents an …

A review and comparison of error estimators for anisotropic mesh adaptation for flow simulations

A Balan, MA Park, SL Wood, WK Anderson… - Computers & …, 2022 - Elsevier
Automated mesh adaptation is known to be an efficient way to control discretization errors in
Computational Fluid Dynamics (CFD) simulations. It offers the added advantage that the …

Unstructured h-and hp-adaptive strategies for discontinuous Galerkin methods based on a posteriori error estimation for compressible flows

F Basile, JB Chapelier, M de la Llave Plata… - Computers & …, 2022 - Elsevier
In this paper, we present h-and hp-adaptive strategies suited for the discontinuous Galerkin
formulation of the compressible laminar and Reynolds-averaged Navier–Stokes equations …

Anisotropic mesh adaptation for high-order finite elements spaces with the log-simplex method. Application to discontinuous Galerkin methods

O Coulaud, A Loseille, P Schrooyen - Journal of Computational Physics, 2024 - Elsevier
In this article, a high-order solution-based mesh adaptation method is investigated. This
later, which is called the log-simplex method, relies on the approximation of high-order …

A hybridized discontinuous Galerkin solver for high-speed compressible flow

G May, K Devesse, A Rangarajan, T Magin - Aerospace, 2021 - mdpi.com
We present a high-order consistent compressible flow solver, based on a hybridized
discontinuous Galerkin (HDG) discretization, for applications covering subsonic to …

A bi-fidelity ensemble Kalman method for PDE-constrained inverse problems in computational mechanics

H Gao, JX Wang - Computational Mechanics, 2021 - Springer
Mathematical modeling and simulation of complex physical systems based on partial
differential equations (PDEs) have been widely used in engineering and industrial …

[图书][B] Anisotropic hp-Mesh Adaptation Methods

V Dolejší, G May - 2022 - Springer
Partial differential equations (PDE) govern many problems of scientific and engineering
interest. Consequently, numerical solution of PDE has become a key technology in the …

Verification of anisotropic mesh adaptation for complex aerospace applications

A Balan, MA Park, S Wood, WK Anderson - AIAA scitech 2020 forum, 2020 - arc.aiaa.org
The stabilized finite element solver, FUN3D-SFE, along with the grid mechanics
package\refine are verified for aerospace applications of laminar and turbulent flow …

Conservative solution transfer between anisotropic meshes for time‐accurate hybridized discontinuous Galerkin methods

T Levý, G May - International Journal for Numerical Methods in …, 2024 - Wiley Online Library
We present a hybridized discontinuous Galerkin (HDG) solver for general time‐dependent
balance laws. In particular, we focus on a coupling of the solution process for unsteady …

An anisotropic recovery-based error estimator for adaptive discontinuous Galerkin methods

N Ferro, S Perotto, A Cangiani - Journal of Scientific Computing, 2022 - Springer
We present a new recovery-based anisotropic error estimator for discontinuous Galerkin
finite element approximations of advection-diffusion problems. We propose a metric-based …