The general derivation of Ritz method and Trefftz method in elastomechanics

DOI10.1007/BF01875738zbMath0499.73012OpenAlexW1983162804MaRDI QIDQ1171906

Chu-hua Shung

Publication date: 1982

Published in: Applied Mathematics and Mechanics. (English Edition) (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01875738

zbMATH Keywords

lower boundRitz methodTrefftz methodlinear elastomechanicslinear positive definite Euler equationloosened boundary conditionnatural frequency problemupper bound of corresponding functional extremum

Mathematics Subject Classification ID

Related Items (1)

A fourth-order compact scheme for the Helmholtz equation: Alpha-interpolation of FEM and FDM stencils

Cites Work

• Modified Ritz Method
• A Note on Weinstein's Variational Method
• On the vibrations of a clamped plate under tension

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