We introduce a simple and general framework for the construction of thermodynamically compatible schemes for the numerical solution of overdetermined hyperbolic PDE systems …
D Li, X Li - SIAM Journal on Scientific Computing, 2023 - SIAM
It is challenging to numerically solve oscillatory Hamiltonian systems due to the stiffness of the problems and the requirement of highly stable and energy-preserving schemes. The …
D Li, X Li, Z Zhang - Mathematics of Computation, 2023 - ams.org
Spatial discretizations of time-dependent partial differential equations usually result in a large system of semi-linear and stiff ordinary differential equations. Taking the structures into …
In this paper, we develop a fully discrete entropy preserving ADER-Discontinuous Galerkin (ADER-DG) method. To obtain this desired result, we equip the space part of the method …
D Li, X Li, Z Zhang - Journal of Computational Physics, 2023 - Elsevier
In this paper, a family of novel energy-preserving schemes are presented for numerically solving highly oscillatory Hamiltonian systems. These schemes are constructed by using the …
H Zhang, J Yan, X Qian, S Song - Applied Numerical Mathematics, 2021 - Elsevier
Whether high order temporal integrators can preserve the maximum principle of Allen-Cahn equation has been an open problem in recent years. This work provides a positive answer …
T Chen, CW Shu - CSIAM Transactions on Applied Mathematics, 2020 - doc.global-sci.org
In this paper, we will build a roadmap for the growing literature of high order quadrature- based entropy stable discontinuous Galerkin (DG) methods, trying to elucidate the …
For the general class of residual distribution (RD) schemes, including many finite element (such as continuous/discontinuous Galerkin) and flux reconstruction methods, an approach …
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 …