Mixed variational formulation of finite element analysis of acoustoelastic/slosh fluid-structure interaction

DOI10.1016/0889-9746(90)90036-5zbMath0732.73069OpenAlexW2020605031MaRDI QIDQ3358331

Roger Ohayon, Carlos A. Felippa

Publication date: 1990

Published in: Journal of Fluids and Structures (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0889-9746(90)90036-5

zbMATH Keywords

wave equationacoustic fluidcanonical decompositiontransient responsedisplacement potentialthree-field variational principlefree-vibrationsmixed two-field principlerigid or flexible containerSemidiscrete finite-element equations of motion

Mathematics Subject Classification ID

Vibrations in dynamical problems in solid mechanics (74H45) Fluid-solid interactions (including aero- and hydro-elasticity, porosity, etc.) (74F10) Finite element methods applied to problems in solid mechanics (74S05) Optimization of other properties in solid mechanics (74P10) Hydro- and aero-acoustics (76Q05)

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