A review of finite-element methods for time-harmonic acoustics

LL Thompson - The Journal of the Acoustical Society of America, 2006 - pubs.aip.org
State-of-the-art finite-element methods for time-harmonic acoustics governed by the
Helmholtz equation are reviewed. Four major current challenges in the field are specifically …

Structural and acoustic responses of a submarine hull due to propeller forces

S Merz, R Kinns, N Kessissoglou - Journal of sound and vibration, 2009 - Elsevier
The low frequency structural and acoustic responses of a simplified axisymmetric submarine
model to fluctuating propeller forces along the submarine axis are investigated. The forces …

Topology optimization of exterior acoustic‐structure interaction systems using the coupled FEM‐BEM method

W Zhao, L Chen, H Chen… - International Journal for …, 2019 - Wiley Online Library
This paper presents an efficient topology optimization procedure for exterior acoustic‐
structure interaction problems, in which the coupled systems are formulated by the boundary …

Probabilistic model identification of uncertainties in computational models for dynamical systems and experimental validation

C Soize, E Capiez-Lernout, JF Durand… - Computer Methods in …, 2008 - Elsevier
We present a methodology to perform the identification and validation of complex uncertain
dynamical systems using experimental data, for which uncertainties are taken into account …

An accurate and efficient scheme for acoustic-structure interaction problems based on unstructured mesh

XY Cui, X Hu, G Wang, GY Li - Computer Methods in Applied Mechanics …, 2017 - Elsevier
This paper focuses on the accurate and efficient numerical implementation of acoustic-
structure coupling formulations using the edge-based smoothed finite element method for …

Boundary element method for time-harmonic acoustic problems

S Marburg - Computational Acoustics, 2018 - Springer
This chapter presents an introduction to the solution of time-harmonic acoustic problems by
a boundary element method (BEM). Specifically, the Helmholtz equation with admittance …

Structural‐acoustic coupling on non‐conforming meshes with quadratic shape functions

H Peters, S Marburg… - International Journal for …, 2012 - Wiley Online Library
Fully coupled finite element/boundary element models are a popular choice when modelling
structures that are submerged in heavy fluids. To achieve coupling of subdomains with non …

Isogeometric FEM‐BEM coupled structural‐acoustic analysis of shells using subdivision surfaces

Z Liu, M Majeed, F Cirak… - International Journal for …, 2018 - Wiley Online Library
We introduce a coupled finite and boundary element formulation for acoustic scattering
analysis over thin‐shell structures. A triangular Loop subdivision surface discretisation is …

A greedy reduced basis algorithm for structural acoustic systems with parameter and implicit frequency dependence

C Jelich, S Koji Baydoun, M Voigt… - International Journal for …, 2021 - Wiley Online Library
In this article, a greedy reduced basis algorithm is proposed for the solution of structural
acoustic systems with parameter and implicit frequency dependence. The underlying …

Structural–acoustic sensitivity analysis of radiated sound power using a finite element/discontinuous fast multipole boundary element scheme

L Chen, H Chen, C Zheng… - International Journal for …, 2016 - Wiley Online Library
The complete interaction between the structural domain and the acoustic domain needs to
be considered in many engineering problems, especially for the acoustic analysis …