Derivation of a rectangular finite element for potential problems from consistency criteria

DOI<35::AID-CNM135>3.0.CO;2-X 10.1002/(SICI)1099-0887(199801)14:1<35::AID-CNM135>3.0.CO;2-XzbMath0899.73495OpenAlexW1992770994MaRDI QIDQ4381950

Omar Laghrouche, P. Bettess

Publication date: 17 November 1998

Full work available at URL: https://doi.org/10.1002/(sici)1099-0887(199801)14:1<35::aid-cnm135>3.0.co;2-x

zbMATH Keywords

symmetryLaplace's equationrigid body movement4-node potential finite elementconstant straining modes

Mathematics Subject Classification ID

Finite element methods applied to problems in solid mechanics (74S05)

Related Items (2)

A numerical integration scheme for special quadrilateral finite elements for the Helmholtz equation ⋮ Coupling of mapped wave infinite elements and plane wave basis finite elements for the Helmholtz equation in exterior domains

Cites Work

• Finite elements with increased freedom in choosing shape functions
• On the limits of finite element perfectability

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