[HTML][HTML] A pressure-based semi-implicit space–time discontinuous Galerkin method on staggered unstructured meshes for the solution of the compressible Navier …

M Tavelli, M Dumbser - Journal of Computational Physics, 2017 - Elsevier
We propose a new arbitrary high order accurate semi-implicit space–time discontinuous
Galerkin (DG) method for the solution of the two and three dimensional compressible Euler …

Generalized multiscale finite element methods for wave propagation in heterogeneous media

ET Chung, Y Efendiev, WT Leung - Multiscale Modeling & Simulation, 2014 - SIAM
Numerical modeling of wave propagation in heterogeneous media is important in many
applications. Due to their complex nature, direct numerical simulations on the fine grid are …

[HTML][HTML] A staggered space–time discontinuous Galerkin method for the three-dimensional incompressible Navier–Stokes equations on unstructured tetrahedral …

M Tavelli, M Dumbser - Journal of Computational Physics, 2016 - Elsevier
In this paper we propose a novel arbitrary high order accurate semi-implicit space–time
discontinuous Galerkin method for the solution of the three-dimensional incompressible …

Efficient high order accurate staggered semi-implicit discontinuous Galerkin methods for natural convection problems

S Busto, M Tavelli, W Boscheri, M Dumbser - Computers & Fluids, 2020 - Elsevier
In this article we propose a new family of high order staggered semi-implicit discontinuous
Galerkin (DG) methods for the simulation of natural convection problems. Assuming small …

A mass, energy, enstrophy and vorticity conserving (MEEVC) mimetic spectral element discretization for the 2D incompressible Navier–Stokes equations

A Palha, M Gerritsma - Journal of Computational Physics, 2017 - Elsevier
In this work we present a mimetic spectral element discretization for the 2D incompressible
Navier–Stokes equations that in the limit of vanishing dissipation exactly preserves mass …

[图书][B] Multiscale Model Reduction

E Chung, Y Efendiev, TY Hou - 2023 - Springer
The mathematization of all sciences, the fading of traditional scientific boundaries, the
impact of computer technology, the growing importance of computer modeling and the …

A staggered semi-implicit spectral discontinuous Galerkin scheme for the shallow water equations

M Dumbser, V Casulli - Applied Mathematics and Computation, 2013 - Elsevier
A spatially arbitrary high order, semi-implicit spectral discontinuous Galerkin (DG) scheme
for the numerical solution of the shallow water equations on staggered control volumes is …

A high order semi-implicit discontinuous Galerkin method for the two dimensional shallow water equations on staggered unstructured meshes

M Tavelli, M Dumbser - Applied Mathematics and Computation, 2014 - Elsevier
A well-balanced, spatially arbitrary high order accurate semi-implicit discontinuous Galerkin
scheme is presented for the numerical solution of the two dimensional shallow water …

A staggered semi-implicit discontinuous Galerkin method for the two dimensional incompressible Navier–Stokes equations

M Tavelli, M Dumbser - Applied Mathematics and Computation, 2014 - Elsevier
In this paper we propose a new spatially high order accurate semi-implicit discontinuous
Galerkin (DG) method for the solution of the two dimensional incompressible Navier–Stokes …

Convergence and superconvergence of staggered discontinuous Galerkin methods for the three-dimensional Maxwell's equations on Cartesian grids

ET Chung, P Ciarlet Jr, TF Yu - Journal of Computational Physics, 2013 - Elsevier
In this paper, a new type of staggered discontinuous Galerkin methods for the three
dimensional Maxwell's equations is developed and analyzed. The spatial discretization is …