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 …

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 …

Monolithic convex limiting in discontinuous Galerkin discretizations of hyperbolic conservation laws

H Hajduk - Computers & Mathematics with Applications, 2021 - Elsevier
In this work we present a framework for enforcing discrete maximum principles in
discontinuous Galerkin (DG) discretizations. The developed schemes are applicable to …

[BOOK][B] Property-preserving numerical schemes for conservation laws

D Kuzmin, H Hajduk - 2024 - World Scientific
Many mathematical models of continuum mechanics are derived from integral conservation
laws. Examples of such models include the Euler and Navier–Stokes equations of fluid …

High order sign-preserving and well-balanced exponential Runge-Kutta discontinuous Galerkin methods for the shallow water equations with friction

R Yang, Y Yang, Y **ng - Journal of Computational Physics, 2021 - Elsevier
In this paper, we propose a family of second and third order temporal integration methods for
systems of stiff ordinary differential equations, and explore their application in solving the …

SUPG formulation augmented with YZβ shock‐capturing for computing shallow‐water equations

S Cengizci, Ö Uğur - ZAMM‐Journal of Applied Mathematics …, 2023 - Wiley Online Library
We demonstrate that the streamline‐upwind/Petrov–Galerkin (SUPG) formulation enhanced
with YZβ discontinuity‐capturing, that is, the SUPG‐YZβ formulation, is an efficient and …

A very easy high-order well-balanced reconstruction for hyperbolic systems with source terms

C Berthon, S Bulteau, F Foucher, M M'baye… - SIAM Journal on …, 2022 - SIAM
When adopting high-order finite volume schemes based on MUSCL reconstruction
techniques to approximate the weak solutions of hyperbolic systems with source terms, the …

(Multi) wavelets increase both accuracy and efficiency of standard Godunov-type hydrodynamic models: Robust 2D approaches

G Kesserwani, MK Sharifian - Advances in Water Resources, 2020 - Elsevier
Multiwavelets (MW) enable the compression, analysis and assembly of model data on a
multiresolution grid within Godunov-type solvers based on second-order discontinuous …

Limiting and divergence cleaning for continuous finite element discretizations of the MHD equations

D Kuzmin, N Klyushnev - Journal of Computational Physics, 2020 - Elsevier
This work introduces a new type of constrained algebraic stabilization for continuous
piecewise-linear finite element approximations to the equations of ideal …