Analysis of the discontinuous Galerkin method for elliptic problems on surfaces

A Dedner, P Madhavan… - IMA Journal of Numerical …, 2013 - ieeexplore.ieee.org
We extend the discontinuous Galerkin framework to a linear second-order elliptic problem
on a compact smooth connected and oriented surface in ℝ 3. An interior penalty (IP) method …

A Comprehensive Review of Recent Advances in Scalar Convection-Diffusion Studies

A Abdullah, SNMM Yunos… - Journal of Advanced …, 2024 - semarakilmu.com.my
Scalar convection-diffusion has been drawing attention in fluid mechanics since more than
half a century due to its relevance in various applications, its impact on transport properties …

[图书][B] Numerical methods for unsteady compressible flow problems

P Birken - 2021 - books.google.com
Numerical Methods for Unsteady Compressible Flow Problems is written to give both
mathematicians and engineers an overview of the state of the art in the field, as well as of …

[PDF][PDF] Resolving phase transitions with discontinuous Galerkin methods

E Grossi, N Wink - arXiv preprint arXiv:1903.09503, 2019 - scipost.org
We demonstrate the applicability and advantages of Discontinuous Galerkin (DG) schemes
in the context of the Functional Renormalization Group (fRG). We investigate the O (N) …

Comparison of dynamical cores for NWP models: comparison of COSMO and Dune

S Brdar, M Baldauf, A Dedner, R Klöfkorn - Theoretical and Computational …, 2013 - Springer
We present a range of numerical tests comparing the dynamical cores of the operationally
used numerical weather prediction (NWP) model COSMO and the university code Dune …

Efficient high-order discontinuous Galerkin schemes with first-order hyperbolic advection–diffusion system approach

A Mazaheri, H Nishikawa - Journal of Computational Physics, 2016 - Elsevier
We propose arbitrary high-order discontinuous Galerkin (DG) schemes that are designed
based on a first-order hyperbolic advection–diffusion formulation of the target governing …

Simultaneous approximation terms and functional accuracy for diffusion problems discretized with multidimensional summation-by-parts operators

ZA Worku, DW Zingg - Journal of Computational Physics, 2021 - Elsevier
Several types of simultaneous approximation term (SAT) for diffusion problems discretized
with diagonal-norm multidimensional summation-by-parts (SBP) operators are analyzed …

The compact gradient recovery discontinuous Galerkin method for diffusion problems

PE Johnson, E Johnsen - Journal of Computational Physics, 2019 - Elsevier
We introduce a new family of schemes, labeled Compact Gradient Recovery (CGR), for
handling parabolic partial differential equations within the discontinuous Galerkin (DG) …

[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 …

Extendible and efficient Python framework for solving evolution equations with stabilized discontinuous Galerkin methods

A Dedner, R Klöfkorn - Communications on Applied Mathematics and …, 2021 - Springer
This paper discusses a Python interface for the recently published Dune-Fem-DG module
which provides highly efficient implementations of the discontinuous Galerkin (DG) method …