Adaptive multiresolution discontinuous Galerkin schemes for conservation laws: multi-dimensional case

N Gerhard, S Müller - Computational and Applied Mathematics, 2016 - Springer
The concept of multiresolution-based adaptive DG schemes for non-linear one-dimensional
hyperbolic conservation laws has been developed and investigated analytically and …

Sparse grid discontinuous Galerkin methods for high-dimensional elliptic equations

Z Wang, Q Tang, W Guo, Y Cheng - Journal of Computational Physics, 2016 - Elsevier
This paper constitutes our initial effort in develo** sparse grid discontinuous Galerkin (DG)
methods for high-dimensional partial differential equations (PDEs). Over the past few …

A high-order discontinuous Galerkin discretization with multiwavelet-based grid adaptation for compressible flows

N Gerhard, F Iacono, G May, S Müller… - Journal of Scientific …, 2015 - Springer
Multiresolution-based mesh adaptivity using biorthogonal wavelets has been quite
successful with finite volume solvers for compressible fluid flow. The extension of the …

Solving a mixture model of two-phase flow with velocity non-equilibrium using WENO wavelet methods

AJ Kozakevicius, D Zeidan, AA Schmidt… - International Journal of …, 2018 - emerald.com
Purpose The purpose of this work is to present the implementation of weighted essentially
non-oscillatory (WENO) wavelet methods for solving multiphase flow problems. The …

Space–time adaptive multiresolution methods for hyperbolic conservation laws: Applications to compressible Euler equations

MO Domingues, SM Gomes, O Roussel… - Applied Numerical …, 2009 - Elsevier
Adaptive strategies in space and time allow considerable speed-up of finite volume
schemes for conservation laws, while controlling the accuracy of the discretization. In this …

An adaptive multiresolution discontinuous Galerkin method for time-dependent transport equations in multidimensions

W Guo, Y Cheng - SIAM Journal on Scientific Computing, 2017 - SIAM
In this paper, we develop an adaptive multiresolution discontinuous Galerkin (DG) scheme
for time-dependent transport equations in multidimensions. The method is constructed using …

Multiresolution analysis as a criterion for effective dynamic mesh adaptation–A case study for Euler equations in the SAMR framework AMROC

R Deiterding, MO Domingues, K Schneider - Computers & Fluids, 2020 - Elsevier
Dynamic mesh adaptation methods require suitable refinement indicators. In the absence of
a comprehensive error estimation theory, adaptive mesh refinement (AMR) for nonlinear …

(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 …

Multiresolution analysis for stochastic hyperbolic conservation laws

M Herty, A Kolb, S Müller - IMA Journal of Numerical Analysis, 2024 - academic.oup.com
A multiresolution analysis (MRA) for solving stochastic conservation laws is proposed. Using
a novel adaptation strategy and a higher-dimensional deterministic problem, a …

An adaptive multiresolution discontinuous Galerkin method with artificial viscosity for scalar hyperbolic conservation laws in multidimensions

J Huang, Y Cheng - SIAM Journal on Scientific Computing, 2020 - SIAM
In this paper, we develop an adaptive multiresolution discontinuous Galerkin (DG) scheme
for scalar hyperbolic conservation laws in multidimensions. Compared with previous work …