Nonlinear dynamic analysis with a 48 d.o.f. curved thin shell element

DOI10.1002/nme.1620210611zbMath0566.73063OpenAlexW2138774159MaRDI QIDQ3682051

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Publication date: 1985

Published in: International Journal for Numerical Methods in Engineering (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/nme.1620210611

zbMATH Keywords

spherical capsquare plateflow theorydynamic responsesnonlinear shellsNumerical examplesperfectly plasticcylindrical panelcircular annulusLagrangian frame of referenceinelastic rangelayered model48 degrees-of-freedomalgorithm for numerical integrationcombination of step-by-step and iterative proceduresComparisons with existing solutionscurved, quadrilateral, thin shell elementincremental equations of motion are linearizedisotropic strain hardening materialsmaterially and geometrically nonlinear static analysisNewmark's generalized operatornon-axisymmetric definition of the shell boundariesoptional iterationspread of plastic zones in the thickness directionvariable-order polynomial representations of the shell surface

Mathematics Subject Classification ID

Vibrations in dynamical problems in solid mechanics (74H45) Finite element methods applied to problems in solid mechanics (74S05) Shells (74K25) Membranes (74K15) Dynamical problems in solid mechanics (74H99)

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