High order direct Arbitrary-Lagrangian-Eulerian schemes on moving Voronoi meshes with topology changes

E Gaburro, W Boscheri, S Chiocchetti… - Journal of …, 2020 - Elsevier
We present a new family of very high order accurate direct Arbitrary-Lagrangian-Eulerian
(ALE) Finite Volume (FV) and Discontinuous Galerkin (DG) schemes for the solution of …

High order ADER schemes for continuum mechanics

S Busto, S Chiocchetti, M Dumbser, E Gaburro… - Frontiers in …, 2020 - frontiersin.org
In this paper we first review the development of high order ADER finite volume and ADER
discontinuous Galerkin schemes on fixed and moving meshes, since their introduction in …

Geometric quasilinearization framework for analysis and design of bound-preserving schemes

K Wu, CW Shu - SIAM Review, 2023 - SIAM
Solutions to many partial differential equations satisfy certain bounds or constraints. For
example, the density and pressure are positive for equations of fluid dynamics, and in the …

Invariant domain preserving discretization-independent schemes and convex limiting for hyperbolic systems

JL Guermond, B Popov, I Tomas - Computer Methods in Applied Mechanics …, 2019 - Elsevier
We introduce an approximation technique for nonlinear hyperbolic systems with sources that
is invariant domain preserving. The method is discretization-independent provided …

[BOOK][B] Finite elements III: first-order and time-dependent PDEs

A Ern, JL Guermond - 2021 - books.google.com
This book is the third volume of a three-part textbook suitable for graduate coursework,
professional engineering and academic research. It is also appropriate for graduate flipped …

Second-order invariant domain preserving approximation of the compressible Navier–Stokes equations

JL Guermond, M Maier, B Popov, I Tomas - Computer Methods in Applied …, 2021 - Elsevier
We present a fully discrete approximation technique for the compressible Navier–Stokes
equations that is second-order accurate in time and space, semi-implicit, and guaranteed to …

Sparse invariant domain preserving discontinuous Galerkin methods with subcell convex limiting

W Pazner - Computer Methods in Applied Mechanics and …, 2021 - Elsevier
In this paper, we develop high-order nodal discontinuous Galerkin (DG) methods for
hyperbolic conservation laws that satisfy invariant domain preserving properties using …

Monolithic convex limiting for continuous finite element discretizations of hyperbolic conservation laws

D Kuzmin - Computer Methods in Applied Mechanics and …, 2020 - Elsevier
Using the theoretical framework of algebraic flux correction and invariant domain preserving
schemes, we introduce a monolithic approach to convex limiting in continuous finite element …

Limiter-based entropy stabilization of semi-discrete and fully discrete schemes for nonlinear hyperbolic problems

D Kuzmin, H Hajduk, A Rupp - Computer Methods in Applied Mechanics …, 2022 - Elsevier
The algebraic flux correction (AFC) schemes presented in this work constrain a standard
continuous finite element discretization of a nonlinear hyperbolic problem to satisfy relevant …

Finite element-based invariant-domain preserving approximation of hyperbolic systems: Beyond second-order accuracy in space

JL Guermond, M Nazarov, B Popov - Computer Methods in Applied …, 2024 - Elsevier
This paper proposes an invariant-domain preserving approximation technique for nonlinear
conservation systems that is high-order accurate in space and time. The algorithm mixes a …