Estimation of the fundamental frequencies of shallow shells by a finite element-isodeflection contour method

DOI10.1016/0045-7949(83)90135-9zbMath0512.73074OpenAlexW2069700195MaRDI QIDQ3657567

D. Bucco, J. N. Mazumdar

Publication date: 1983

Published in: Computers & Structures (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0045-7949(83)90135-9

zbMATH Keywords

examplesshallow shellsconstant deflection contours method combined with finite element methodelemental stiffness and mass matricesestimation of fundamental frequenciesGalerkin criterionsimple, efficient and economical numerical techniquesystem of two consistent partial differential equationstwo scalar functions

Mathematics Subject Classification ID

Vibrations in dynamical problems in solid mechanics (74H45) Finite element methods applied to problems in solid mechanics (74S05) Shells (74K25) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Numerical and other methods in solid mechanics (74S99)

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