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 …

High-Order Shock Capturing Techniques using HPCMP CREATE-AV Kestrel

KR Holst, RS Glasby, JT Erwin, DL Stefanski… - AIAA Scitech 2019 …, 2019 - arc.aiaa.org
A new exponential-entropy gradient based discontinuity sensor has been developed for use
in HPCMP CREATE-AV Kestrel COFFE on inviscid cases. The new sensor activates for …

Development of a nonconservative discontinuous Galerkin formulation for simulations of unsteady and turbulent flows

Y Lv - International Journal for Numerical Methods in Fluids, 2020 - Wiley Online Library
In this paper, discontinuous Galerkin (DG) discretization schemes for Navier‐Stokes
equations of a nonconservative form was proposed, in which the constitutional equation for …

Heat flux prediction for hypersonic flows using a stabilized formulation

D Codoni, A Bayram, M Rajanna, C Johansen… - Computational …, 2024 - Springer
This work focuses on the heat flux prediction in hypersonic flow regimes using the finite-
element based Streamline-Upwind Petrov–Galerkin formulation enhanced with a …

An enriched basis discontinuous Galerkin method for shocks and high-gradient features in fluid mechanics

S Brill, M Ihme - AIAA Scitech 2020 Forum, 2020 - arc.aiaa.org
Discontinuous Galerkin methods struggle to efficiently represent high-gradient features
without spurious oscillations due to their polynomial basis. This paper discusses the …

[PDF][PDF] A study of an artificial viscosity technique for high-order discontinuous Galerkin methods

MC Bordes - 2019 - repository.tudelft.nl
Prediction of heat loads during hypersonic re-entry is of great interest in space exploration
and more recently in the topic of space debris as well. To date, there is no accurate method …