Discontinuous Galerkin methods for time-dependent convection dominated problems: basics, recent developments and comparison with other methods

CW Shu - Building bridges: connections and challenges in …, 2016 - Springer
In this survey article, we will give a short summary of the basic algorithm issues of
discontinuous Galerkin methods for time-dependent convection dominated problems. We …

Numerical investigation on underwater explosion cavitation characteristics near water wave

W Wu, YL Liu, AM Zhang, N Liu, L Liu - Ocean Engineering, 2020 - Elsevier
Cavitation effects play a substantial role in the dynamic response of marine structures. In the
previous numerical studies, it's assumed that the incident explosive loading is reflected by …

Optimal error estimates for discontinuous Galerkin methods based on upwind-biased fluxes for linear hyperbolic equations

X Meng, CW Shu, B Wu - Mathematics of Computation, 2016 - ams.org
We analyze discontinuous Galerkin methods using upwind-biased numerical fluxes for time-
dependent linear conservation laws. In one dimension, optimal a priori error estimates of …

Optimal energy conserving local discontinuous Galerkin methods for second-order wave equation in heterogeneous media

CS Chou, CW Shu, Y **ng - Journal of Computational Physics, 2014 - Elsevier
Solving wave propagation problems within heterogeneous media has been of great interest
and has a wide range of applications in physics and engineering. The design of numerical …

Local discontinuous Galerkin method for far-field underwater explosion shock wave and cavitation

WB Wu, AM Zhang, YL Liu, SP Wang - Applied Ocean Research, 2019 - Elsevier
The shock wave and cavitation are main effects in the far-field underwater explosion, which
could cause serious damage to marine structures. In this paper, the fluid mechanical …

Symplectic Hamiltonian HDG methods for wave propagation phenomena

MA Sánchez, C Ciuca, NC Nguyen, J Peraire… - Journal of …, 2017 - Elsevier
We devise the first symplectic Hamiltonian hybridizable discontinuous Galerkin (HDG)
methods for the acoustic wave equation. We discretize in space by using a Hamiltonian …

Optimal non-dissipative discontinuous Galerkin methods for Maxwell's equations in Drude metamaterials

J Li, C Shi, CW Shu - Computers & Mathematics with Applications, 2017 - Elsevier
Simulation of electromagnetic wave propagation in metamaterials leads to more
complicated time domain Maxwell's equations than the standard Maxwell's equations in free …

Energy conserving local discontinuous Galerkin methods for the nonlinear Schrödinger equation with wave operator

L Guo, Y Xu - Journal of Scientific Computing, 2015 - Springer
In this paper, we present a fully discrete scheme by discretizing the space with the local
discontinuous Galerkin method and the time with the Crank–Nicholson scheme to simulate …

Sparse-grid discontinuous Galerkin methods for the Vlasov–Poisson–Lenard–Bernstein model

S Schnake, C Kendrick, E Endeve, M Stoyanov… - Journal of …, 2024 - Elsevier
Sparse-grid methods have recently gained interest in reducing the computational cost of
solving high-dimensional kinetic equations. In this paper, we construct adaptive and hybrid …

Fourth order exponential time differencing method with local discontinuous Galerkin approximation for coupled nonlinear Schrödinger equations

X Liang, AQM Khaliq, Y **ng - Communications in Computational …, 2015 - cambridge.org
This paper studies a local discontinuous Galerkin method combined with fourth order
exponential time differencing Runge-Kutta time discretization and a fourth order …