Time-harmonic solution for acousto-elastic interaction with controllability and spectral elements

DOI10.1016/J.CAM.2009.08.040zbMath1407.74028OpenAlexW2062039977WikidataQ110038845 ScholiaQ110038845MaRDI QIDQ975675

Sanna Mönkölä

Publication date: 10 June 2010

Published in: Journal of Computational and Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.cam.2009.08.040

zbMATH Keywords

controllabilityspectral element methodconjugate gradient algorithmfluid-structure interactionacoustic waveselastic wavescoupled problemtime-harmonic solution

Mathematics Subject Classification ID

Control/observation systems governed by partial differential equations (93C20) 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) Numerical solution of discretized equations for initial value and initial-boundary value problems involving PDEs (65M22)

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On the accuracy and efficiency of transient spectral element models for seismic wave problems ⋮ Fully scalable solver for frequency-domain visco-elastic wave equations in 3D heterogeneous media: a controllability approach ⋮ An optimization-based approach for solving a time-harmonic multiphysical wave problem with higher-order schemes

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