The space–time adaptive ADER–DG finite element method with LST–DG predictor and a posteriori sub–cell ADER–WENO finite–volume limiting was used for simulation of …
J Kou, A Hurtado-de-Mendoza, S Joshi… - Journal of …, 2022 - Elsevier
This paper presents eigensolution and non-modal analyses for immersed boundary methods (IBMs) based on volume penalization for the linear advection equation. This …
When the discontinuous Galerkin (DG) method is applied to hyperbolic problems in two dimensions on triangular meshes and paired with an explicit time integration scheme, an …
IS Popov - Journal of Scientific Computing, 2023 - Springer
The space-time adaptive ADER finite element DG method with a posteriori correction technique of solutions on subcells by the finite-volume ADER-WENO limiter was used to …
L Krivodonova, R Qin - Applied Numerical Mathematics, 2013 - Elsevier
We derive explicit expressions for the eigenvalues (spectrum) of the discontinuous Galerkin spatial discretization applied to the linear advection equation. We show that the eigenvalues …
MA Reyna, F Li - Journal of Scientific Computing, 2015 - Springer
Discontinuous Galerkin (DG) and central DG methods are two related families of finite element methods. They can provide high order spatial discretizations that are often …
IS Popov - arXiv preprint arXiv:2409.12483, 2024 - arxiv.org
Numerical methods of the ADER family, in particular finite-element ADER-DG and finite- volume ADER-WENO methods, are among the most accurate numerical methods for solving …
In engineering applications, discontinuous Galerkin methods (DG) have been proven to be a powerful and flexible class of high order methods for problems in computational fluid …
In this paper, we compare the semi-discrete behavior of several numerical methods including the Discontinuous Galerkin (DG), classical Finite Difference (FD), Dispersion …