Short Note: A comparison of the Discontinuous-Galerkin- and Spectral-Difference-Method on triangulations using PKD polynomials

Authors:
Andreas Meister;Sigrun Ortleb;Thomas Sonar;Martina Wirz
Affiliations:
Technische Universität Braunschweig, Institut Computational Mathematics, Pockelstrasse 14, D-38106 Braunschweig, Germany;Technische Universität Braunschweig, Institut Computational Mathematics, Pockelstrasse 14, D-38106 Braunschweig, Germany;Technische Universität Braunschweig, Institut Computational Mathematics, Pockelstrasse 14, D-38106 Braunschweig, Germany;Technische Universität Braunschweig, Institut Computational Mathematics, Pockelstrasse 14, D-38106 Braunschweig, Germany
Venue:
Journal of Computational Physics
Year:
2012

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Abstract

This paper gives a first numerical comparison of the Discontinuous-Galerkin-(DG) and Spectral-Difference-Method (SD) under almost equivalent conditions for smooth test cases.