High order WENO and DG methods for time-dependent convection-dominated PDEs: A brief survey of several recent developments

CW Shu - Journal of Computational Physics, 2016 - Elsevier
For solving time-dependent convection-dominated partial differential equations (PDEs),
which arise frequently in computational physics, high order numerical methods, including …

On positivity-preserving high order discontinuous Galerkin schemes for compressible Navier–Stokes equations

X Zhang - Journal of Computational Physics, 2017 - Elsevier
We construct a local Lax–Friedrichs type positivity-preserving flux for compressible Navier–
Stokes equations, which can be easily extended to multiple dimensions for generic forms of …

A positivity-preserving implicit-explicit scheme with high order polynomial basis for compressible Navier–Stokes equations

C Liu, X Zhang - Journal of Computational Physics, 2023 - Elsevier
In this paper, we are interested in constructing a scheme solving compressible Navier–
Stokes equations, with desired properties including high order spatial accuracy …

High-order bound-preserving discontinuous Galerkin methods for multicomponent chemically reacting flows

J Du, Y Yang - Journal of Computational Physics, 2022 - Elsevier
In this paper, we design high-order bound-preserving discontinuous Galerkin (DG) methods
for multicomponent chemically reacting flows. In this problem, the density and pressure are …

Discrete maximum principle of a high order finite difference scheme for a generalized Allen-Cahn equation

J Shen, X Zhang - arXiv preprint arXiv:2104.11813, 2021 - arxiv.org
We consider solving a generalized Allen-Cahn equation coupled with a passive convection
for a given incompressible velocity field. The numerical scheme consists of the first order …

Positivity-preserving high order finite volume hybrid Hermite WENO schemes for compressible Navier-Stokes equations

C Fan, X Zhang, J Qiu - Journal of Computational Physics, 2021 - Elsevier
In this paper, we construct a positivity-preserving high order accurate finite volume hybrid
Hermite Weighted Essentially Non-oscillatory (HWENO) scheme for compressible Navier …

Bound-preserving discontinuous Galerkin method for compressible miscible displacement in porous media

H Guo, Y Yang - SIAM Journal on Scientific Computing, 2017 - SIAM
In this paper, we develop bound-preserving discontinuous Galerkin (DG) methods for the
coupled system of compressible miscible displacement problems. We consider the problem …

Bound-preserving discontinuous Galerkin methods with second-order implicit pressure explicit concentration time marching for compressible miscible displacements …

W Feng, H Guo, Y Kang, Y Yang - Journal of Computational Physics, 2022 - Elsevier
In this paper, we construct bound-preserving interior penalty discontinuous Galerkin (IPDG)
methods with a second-order implicit pressure explicit concentration (SIPEC) time marching …

Bound-preserving high-order schemes

Z Xu, X Zhang - Handbook of numerical analysis, 2017 - Elsevier
For the initial value problem of scalar conservation laws, a bound-preserving property is
desired for numerical schemes in many applications. Traditional methods to enforce a …

High-order bound-preserving discontinuous Galerkin methods for compressible miscible displacements in porous media on triangular meshes

N Chuenjarern, Z Xu, Y Yang - Journal of Computational Physics, 2019 - Elsevier
In this paper, we develop high-order bound-preserving (BP) discontinuous Galerkin (DG)
methods for the coupled system of compressible miscible displacements on triangular …