Dynamic elasto‐plastic response of shells in an acoustic medium—EPSA code

DOI10.1002/NME.1620190604zbMath0509.73086OpenAlexW2044643256MaRDI QIDQ4749366

M. P. Bieniek, Melvin L. Baron, Robert S. Atkatsh

Publication date: 1983

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.1620190604

zbMATH Keywords

equations of motionprinciple of virtual workfluid-structure interactioncentral difference schemenodal displacementsdoubly asymptotic approximationintegration in timedynamic loadingsDAAelasto-plastic finite element code (EPSA)finite difference/finite element methodnonlinear, large deflectionorthogonal fluid expansion functionsshell constitutive equationsshell strain-displacement relationsshell strains and curvaturesshell stress resultantsshells in acoustic mediumtwo-dimensional finite difference scheme

Mathematics Subject Classification ID

Nonlinear elasticity (74B20) Fluid-solid interactions (including aero- and hydro-elasticity, porosity, etc.) (74F10) Finite element methods applied to problems in solid mechanics (74S05) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Membranes (74K15) Variational principles of physics (49S05) Numerical and other methods in solid mechanics (74S99)

Related Items (2)

Fluid‐structure interaction: application to structures in an acoustic fluid medium, part 2: literature review on near‐field and far‐field fluid formulations ⋮ Fluid‐structure interaction: application to structures in an acoustic fluid medium, part 2: literature review on near‐field and far‐field fluid formulations

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