Entropy stable space–time discontinuous Galerkin schemes with summation-by-parts property for hyperbolic conservation laws

L Friedrich, G Schnücke, AR Winters… - Journal of Scientific …, 2019 - Springer
This work examines the development of an entropy conservative (for smooth solutions) or
entropy stable (for discontinuous solutions) space–time discontinuous Galerkin (DG) method …

[图书][B] Development of the discontinuous Galerkin method for high-resolution, large scale CFD and acoustics in industrial geometries

K Hillewaert - 2013 - books.google.com
New unstructured high order methods hold the promise of transforming industrial? CFD
practices. Their combination of high precision, high geometrical flexibility? and parallel …

Space-time discontinuous Galerkin discretizations for linear first-order hyperbolic evolution systems

W Dörfler, S Findeisen, C Wieners - Computational Methods in …, 2016 - degruyter.com
We introduce a space-time discretization for linear first-order hyperbolic evolution systems
using a discontinuous Galerkin approximation in space and a Petrov–Galerkin scheme in …

A space–time discontinuous Galerkin method for the incompressible Navier–Stokes equations

S Rhebergen, B Cockburn… - Journal of computational …, 2013 - Elsevier
We introduce a space–time discontinuous Galerkin (DG) finite element method for the
incompressible Navier–Stokes equations. Our formulation can be made arbitrarily high …

A space–time hybridizable discontinuous Galerkin method for incompressible flows on deforming domains

S Rhebergen, B Cockburn - Journal of Computational Physics, 2012 - Elsevier
We present the first space–time hybridizable discontinuous Galerkin (HDG) finite element
method for the incompressible Navier–Stokes and Oseen equations. Major advantages of a …

A geometric multigrid method for space-time finite element discretizations of the Navier–Stokes equations and its application to 3d flow simulation

M Anselmann, M Bause - ACM Transactions on Mathematical Software, 2023 - dl.acm.org
We present a parallelized geometric multigrid (GMG) method, based on the cell-based
Vanka smoother, for higher order space-time finite element methods (STFEM) to the …

An efficient Adaptive Mesh Refinement (AMR) algorithm for the Discontinuous Galerkin method: Applications for the computation of compressible two-phase flows

A Papoutsakis, SS Sazhin, S Begg, I Danaila… - Journal of …, 2018 - Elsevier
Abstract We present an Adaptive Mesh Refinement (AMR) method suitable for hybrid
unstructured meshes that allows for local refinement and de-refinement of the computational …

Parallel adaptive discontinuous Galerkin discretizations in space and time for linear elastic and acoustic waves

W Dörfler, S Findeisen, C Wieners… - Space-time methods …, 2019 - degruyter.com
Weintroduceaspace-timediscretizationforelasticandacousticwav… a discontinuous Galerkin
approximation in space, and a Petrov–Galerkin scheme in time. For the DG method, the …

Efficient solvers of discontinuous Galerkin discretization for the Cahn–Hilliard equations

R Guo, Y Xu - Journal of Scientific Computing, 2014 - Springer
In this paper, we develop and analyze a fast solver for the system of algebraic equations
arising from the local discontinuous Galerkin (LDG) discretization and implicit time marching …

A multigrid compact finite difference method for solving the one‐dimensional nonlinear sine‐Gordon equation

H Moghaderi, M Dehghan - Mathematical Methods in the …, 2015 - Wiley Online Library
The aim of this paper is to propose a multigrid method to obtain the numerical solution of the
one‐dimensional nonlinear sine‐Gordon equation. The finite difference equations at all …