Robust implicit direct discontinuous Galerkin method for simulating the compressible turbulent flows

Y Xiaoquan, J Cheng, H Luo, Q Zhao - AIAA Journal, 2019 - arc.aiaa.org
This paper proposes a robust and accurate implicit direct discontinuous Galerkin (DDG)
method for simulating laminar and turbulent flows. The Reynolds averaged Navier–Stokes …

Fully-implicit orthogonal reconstructed Discontinuous Galerkin method for fluid dynamics with phase change

R Nourgaliev, H Luo, B Weston, A Anderson… - Journal of …, 2016 - Elsevier
A new reconstructed Discontinuous Galerkin (rDG) method, based on orthogonal basis/test
functions, is developed for fluid flows on unstructured meshes. Orthogonality of basis …

A fourth-order Lagrangian discontinuous Galerkin method using a hierarchical orthogonal basis on curvilinear grids

X Liu, NR Morgan, EJ Lieberman, DE Burton - Journal of Computational …, 2022 - Elsevier
The existing high-order Lagrangian discontinuous Galerkin (DG) hydrodynamic methods are
restricted to using quadratic meshes with quadratic polynomials (P2), which in turn, yield up …

A discontinuous Galerkin method based on variational reconstruction for compressible flows on arbitrary grids

L Li, X Liu, J Lou, H Luo, H Nishikawa… - 2018 AIAA Aerospace …, 2018 - arc.aiaa.org
A reconstructed discontinuous Galerkin (rDG) method based on a variational formulation, is
developed for compressible flows on 3D arbitrary grids. In this method, a high-order …

A high-order implicit least square-based finite difference-finite volume method for incompressible flows on unstructured grids

YY Liu, C Shu, HW Zhang, LM Yang - Physics of Fluids, 2021 - pubs.aip.org
In this study, a high-order implicit least squares-based finite difference-finite volume (ILSFD-
FV) method with a lattice Boltzmann flux solver is presented for the simulation of two …

A reconstructed discontinuous Galerkin method based on variational formulation for compressible flows

L Li, X Liu, H Luo - Journal of Computational Physics, 2022 - Elsevier
A new reconstructed discontinuous Galerkin (rDG) method based on variational formulation
is developed for compressible flows. In the presented method, a higher-order piece-wise …

A reconstructed direct discontinuous Galerkin method for simulating the compressible laminar and turbulent flows on hybrid grids

X Yang, J Cheng, H Luo, Q Zhao - Computers & Fluids, 2018 - Elsevier
A reconstructed direct discontinuous Galerkin method is developed and evaluated for
simulating the compressible laminar and turbulent flows on hybrid grids. The spatial …

A new formulation of hyperbolic Navier-Stokes solver based on finite volume method on arbitrary grids

L Li, J Lou, H Luo, H Nishikawa - 2018 Fluid Dynamics Conference, 2018 - arc.aiaa.org
In this paper, we propose a new hyperbolic Navier-Stokes formulation and develop efficient
highorder reconstructed discontinuous Galerkin schemes for solving the compressible …

[PDF][PDF] Theoretical and practical aspects of space-time DG-SEM implementations

LM Versbach, V Linders, R Klöfkorn… - The SMAI Journal of …, 2023 - researchgate.net
We discuss two approaches for the formulation and implementation of space-time
discontinuous Galerkin spectral element methods (DG-SEM). In one, time is treated as an …

A reconstructed discontinuous Galerkin method for compressible turbulent flows on 3D curved grids

X Liu, Y Xia, H Luo - Computers & Fluids, 2018 - Elsevier
A third-order accurate reconstructed discontinuous Galerkin method, namely rDG (P 1 P 2),
is presented to solve the Reynolds-Averaged Navier–Stokes (RANS) equations, along with …