The hybridized discontinuous Galerkin method for implicit large-eddy simulation of transitional turbulent flows

P Fernandez, NC Nguyen, J Peraire - Journal of Computational Physics, 2017 - Elsevier
We present a high-order Implicit Large-Eddy Simulation (ILES) approach for transitional
aerodynamic flows. The approach encompasses a hybridized Discontinuous Galerkin (DG) …

[HTML][HTML] p-adaptive hybridized flux reconstruction schemes

CA Pereira, BC Vermeire - Journal of Computational Physics, 2024 - Elsevier
This paper presents p-adaptive hybridized flux reconstruction schemes to reduce the
computational cost of implicit discretizations. We first introduce spatial and temporal …

Non-modal analysis of spectral element methods: Towards accurate and robust large-eddy simulations

P Fernandez, RC Moura, G Mengaldo… - Computer Methods in …, 2019 - Elsevier
High-order spectral element methods (SEM) for large-eddy simulation (LES) are still very
limited in industry. One of the main reasons behind this is the lack of robustness of SEM for …

A physics-based shock capturing method for unsteady laminar and turbulent flows

P Fernandez, C Nguyen, J Peraire - 2018 AIAA Aerospace Sciences …, 2018 - arc.aiaa.org
We present a shock capturing method for unsteady laminar and turbulent flows. The
proposed approach relies on physical principles to increase selected transport coefficients …

Subgrid-scale modeling and implicit numerical dissipation in DG-based Large-Eddy Simulation

P Fernandez, NC Nguyen, J Peraire - 23rd AIAA Computational Fluid …, 2017 - arc.aiaa.org
Over the past few years, high-order discontinuous Galerkin (DG) methods for Large-Eddy
Simulation (LES) have emerged as a promising approach to solve complex turbulent flows …

Hybridized discontinuous Galerkin methods for wave propagation

P Fernandez, A Christophe, S Terrana… - Journal of Scientific …, 2018 - Springer
We present the recent development of hybridizable and embedded discontinuous Galerkin
(DG) methods for wave propagation problems in fluids, solids, and electromagnetism. In …

Performance and accuracy of hybridized flux reconstruction schemes

CA Pereira, BC Vermeire - Journal of Computational Physics, 2022 - Elsevier
We present a unified framework for the hybridization of flux reconstruction (FR) schemes.
Specifically, we discuss the hybridized flux reconstruction (HFR) and interior-embedded flux …

Toward a chaotic adjoint for LES

PJ Blonigan, P Fernandez, SM Murman… - arXiv preprint arXiv …, 2017 - arxiv.org
Adjoint-based sensitivity analysis methods are powerful tools for engineers who use flow
simulations for design. However, the conventional adjoint method breaks down for scale …

High-Fidelity Propeller Broadband Noise Prediction using SU2

F Kunz, BY Zhou, SF Pullin, M Azarpeyvand… - AIAA AVIATION 2023 …, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-4185. vid A comprehensive
numerical study is conducted to assess aerodynamic loads and far-field noise radiation of a …

A physics-based shock capturing method for large-eddy simulation

P Fernandez, NC Nguyen, J Peraire - arXiv preprint arXiv:1806.06449, 2018 - arxiv.org
We present a shock capturing method for large-eddy simulation of turbulent flows. The
proposed method relies on physical mechanisms to resolve and smooth sharp unresolved …