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An extended Discontinuous Galerkin and Spectral Difference Method with modal filtering
Author(s) -
Meister A.,
Ortleb S.,
Sonar T.,
Wirz M.
Publication year - 2013
Publication title -
zamm ‐ journal of applied mathematics and mechanics / zeitschrift für angewandte mathematik und mechanik
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.449
H-Index - 51
eISSN - 1521-4001
pISSN - 0044-2267
DOI - 10.1002/zamm.201200051
Subject(s) - mathematics , discontinuous galerkin method , galerkin method , exponential function , modal , filter (signal processing) , mathematical analysis , spectral method , physics , computer science , finite element method , polymer chemistry , thermodynamics , chemistry , computer vision
We give a short overview of an extended Discontinuous Galerkin and Spectral Difference Method using PKD polynomials on triangular grids. A corresponding exponential filter is used to avoid oscillations near discontinuous solutions and to give some stabilization for nonsmooth testcases.