Parametric design sensitivity analysis of high-frequency structural-acoustic problems using energy finite element method

DOI10.1002/NME.1190zbMath1179.74143OpenAlexW1983629719MaRDI QIDQ5711745

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Publication date: 8 December 2005

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.1190

zbMATH Keywords

structural acousticsadjoint variable methodradiation efficiencycoupling matrixdesign sensitivity analysis (DSA)energy finite element method (EFEM)power transfer coefficients

Mathematics Subject Classification ID

Fluid-solid interactions (including aero- and hydro-elasticity, porosity, etc.) (74F10) Finite element methods applied to problems in solid mechanics (74S05) Hydro- and aero-acoustics (76Q05)

Related Items (6)

A semi-analytical and boundary-type meshless method with adjoint variable formulation for acoustic design sensitivity analysis ⋮ Singular boundary method for 2D and 3D acoustic design sensitivity analysis ⋮ Random energy flow analysis of coupled beam structures and its correlation with SEA ⋮ Sampling-based RBDO using the stochastic sensitivity analysis and dynamic kriging method ⋮ An iterative algorithm for analysis of coupled structural-acoustic systems subject to random excitations ⋮ An interval algorithm for sensitivity analysis of coupled vibro-acoustic systems

Cites Work

• An energy finite element optimization process for reducing high-frequency vibration in large-scale structures.
• Mechanical energy flow models of rods and beams
• A Geometrical Acoustics Approach for Calculating the Effects of Flow on Acoustics Scattering

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