Variational analysis of a slender fluid–structure system: The elasto‐acoustic beam—a new symmetric formulation

DOI10.1002/NME.1620220309zbMath0586.73117OpenAlexW2010555727MaRDI QIDQ3711912

Roger Ohayon

Publication date: 1986

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.1620220309

zbMATH Keywords

line integralssymmetric formulationcoupling termspressure variablemass-flowcross-section mean valueelasto-acoustic beamlinear dynamic responseslongitudinal displacement field componentneglecting flow and viscosity effectsnon-standard displacement formulationslender fluid-structure systemsymmetric variational formulation

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)

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