Modified integration rules for reducing dispersion error in finite element methods

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Keywords: Helmholtz equation; Numerical dispersion; Numerical integration; Wave propagation

Document Type: Research Article

DOI: http://dx.doi.org/10.1016/j.cma.2003.09.010

Affiliations: Department of Civil Engineering, North Carolina State University, Campus Box 7908, 27695-7908, Raleigh, NC, USA

Publication date: January 23, 2004

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