A direct hybrid finite element-wave based modelling technique for efficient analysis of poroelastic materials in steady-state acoustic problems

DOI10.1016/j.cma.2016.02.006zbMath1425.74158OpenAlexW2261983042WikidataQ108933500 ScholiaQ108933500MaRDI QIDQ2417697

Stijn Jonckheere, Joong Seok Lee, Elke Deckers, Yoon Young Kim, Wim Desmet

Publication date: 12 June 2019

Published in: Computer Methods in Applied Mechanics and Engineering (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.cma.2016.02.006

zbMATH Keywords

finite element methodBiot's theorywave based methodporoelastic materialshybrid modelling

Mathematics Subject Classification ID

Fluid-solid interactions (including aero- and hydro-elasticity, porosity, etc.) (74F10) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Hydro- and aero-acoustics (76Q05) Finite element methods applied to problems in fluid mechanics (76M10)

Related Items (5)

Modelling techniques for vibro-acoustic dynamics of poroelastic materials ⋮ Topology optimization of vibroacoustic problems using the hybrid finite element-wave based method ⋮ The wave based method: an overview of 15 years of research ⋮ Investigation of thermal effects on the steady-state vibrations of a rectangular plate-cavity system subjected to harmonic loading and static temperature loads using a wave based method ⋮ Analysis of the stability and dispersion for a Riemannian acoustic wave equation

Uses Software

• Matlab
• NASTRAN
• FEAPpv

Cites Work

• Unnamed Item
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• Error estimation and adaptivity for the finite element method in acoustics: 2D and 3D applications
• Finite element solution of the Helmholtz equation with high wave number. I: The \(h\)-version of the FEM
• The method of fundamental solutions for acoustic wave scattering by a single and a periodic array of poroelastic scatterers
• An efficient wave based method for solving Helmholtz problems in three-dimensional bounded domains
• A direct hybrid finite element-wave based method for the steady-state analysis of acoustic cavities with poro-elastic damping layers using the coupled Helmholtz-Biot equations
• A discontinuous Galerkin method with plane waves for sound-absorbing materials
• SIX BOUNDARY ELEMENTS PER WAVELENGTH: IS THAT ENOUGH?
• Finite Element Solution of the Helmholtz Equation with High Wave Number Part II: The h-p Version of the FEM
• Theory of dynamic permeability and tortuosity in fluid-saturated porous media

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