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The Spectral Element Method

Wave Propagation in Structures, 1997
We analyze the discretization of elliptic boundary-value problems defined in domains with a complicated shape, via a domain decomposition approach. The approximated solution is a patchwork of different algebraic polynomials defined in the subdomains and is determined as the result of a preconditioned iterative procedure.
J. F. Doyle
semanticscholar   +3 more sources

Mass lumping techniques in the spectral element method: On the equivalence of the row-sum, nodal quadrature, and diagonal scaling methods

Computer Methods in Applied Mechanics and Engineering, 2019
In the context of wave propagation analysis, the spectral element method (SEM) in conjunction with a diagonal mass matrix is often the method of choice. Therefore, it is of high importance to investigate the influence of different mass lumping schemes on
S. Duczek, H. Gravenkamp
semanticscholar   +3 more sources

Mesh Smoothing for the Spectral Element Method

Journal of Scientific Computing, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ketan Mittal, Paul Fischer
openaire   +2 more sources

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