activity
20152023
most citedApplication of Modal Filtering to a Spectral Difference Method

27 citations · 38 across the 4 of their papers we have counts for

collaborators

7 papers

math.NA2023

Entropy-aware non-oscillatory high-order finite volume methods using the Dafermos entropy rate criterion

Simon-Christian Klein, Thomas Sonar

Finite volume methods are popular tools for solving time-dependent partial differential equations, especially hyperbolic conservation laws. Over the past 40 years a popular way of…

math.NA2016

Analysis of Artificial Dissipation of Explicit and Implicit Time-Integration Methods

Philipp Öffner, Jan Glaubitz, Hendrik Ranocha

Stability is an important aspect of numerical methods for hyperbolic conservation laws and has received much interest. However, continuity in time is often assumed and only semidis…

math.NA2016★ 5 cited

Enhancing stability of correction procedure via reconstruction using summation-by-parts operators II: Modal filtering

Jan Glaubitz, Hendrik Ranocha, Philipp Öffner +1

A recently introduced framework of semidiscretisations for hyperbolic conservation laws known as correction procedure via reconstruction (CPR, also known as flux reconstruction) is…

math.NA2016★ 6 cited

Enhancing stability of correction procedure via reconstruction using summation-by-parts operators I: Artificial dissipation

Hendrik Ranocha, Jan Glaubitz, Philipp Öffner +1

The correction procedure via reconstruction (CPR, also known as flux reconstruction) is a framework of high order semidiscretisations used for the numerical solution of hyperbolic…

math.NA2016★ 27 cited

Application of Modal Filtering to a Spectral Difference Method

Jan Glaubitz, Philipp Öffner, Thomas Sonar

We adapt the spectral viscosity (SV) formulation implemented as a modal filter to a Spectral Difference Method (SD) solving hyperbolic conservation laws. In the SD Method we use se…

math.NA2015

Extended Skew-Symmetric Form for Summation-by-Parts Operators and Varying Jacobians

Hendrik Ranocha, Philipp Öffner, Thomas Sonar

A generalised analytical notion of summation-by-parts (SBP) methods is proposed, extending the concept of SBP operators in the correction procedure via reconstruction (CPR), a fram…