Recent advances in acoustic boundary element methods
The modern scope of boundary element methods (BEM) for acoustics is reviewed in this
paper. Over the last decades the BEM has gained popularity despite suffering from …
paper. Over the last decades the BEM has gained popularity despite suffering from …
Multi-frequency acoustic topology optimization of sound-absorption materials with isogeometric boundary element methods accelerated by frequency-decoupling and …
The paper presents a novel approach for multi-frequency acoustic topology optimization of
sound-absorption materials. In this work, the isogeometric boundary element method based …
sound-absorption materials. In this work, the isogeometric boundary element method based …
Reduced order isogeometric boundary element methods for CAD-integrated shape optimization in electromagnetic scattering
This paper formulates a model order reduction method for electromagnetic boundary
element analysis and extends it to computer-aided design integrated shape optimization of …
element analysis and extends it to computer-aided design integrated shape optimization of …
A sample-efficient deep learning method for multivariate uncertainty qualification of acoustic–vibration interaction problems
We propose an efficient Monte Carlo simulation method to address the multivariate
uncertainties in acoustic–vibration interaction systems. The deep neural network acts as a …
uncertainties in acoustic–vibration interaction systems. The deep neural network acts as a …
Hybrid FEM–SBM solver for structural vibration induced underwater acoustic radiation in shallow marine environment
This study focuses on the efficient computational model for predicting the structural vibration
induced underwater acoustic radiation in shallow marine environment. In the proposed …
induced underwater acoustic radiation in shallow marine environment. In the proposed …
Fast model order reduction boundary element method for large-scale acoustic systems involving surface impedance
X Xie, W Wang, K He, G Li - Computer Methods in Applied Mechanics and …, 2022 - Elsevier
This paper presents a newly developed fast model order reduction boundary element
method (FMORBEM) for three-dimensional acoustic wave problems with the impedance …
method (FMORBEM) for three-dimensional acoustic wave problems with the impedance …
An adaptive model order reduction method for boundary element-based multi-frequency acoustic wave problems
X Xie, Y Liu - Computer Methods in Applied Mechanics and …, 2021 - Elsevier
The classical boundary element method (BEM) is widely used to obtain detailed information
on the acoustic performance of large-scale dynamical systems due to the nature of semi …
on the acoustic performance of large-scale dynamical systems due to the nature of semi …
Multiphysics mode synthesis of fluid–structure interaction with free surface
A new component mode synthesis (CMS) is introduced for reduced-order modeling of fluid–
structure interaction (FSI) with a free surface. The components imply parts of structures in the …
structure interaction (FSI) with a free surface. The components imply parts of structures in the …
A frequency-independent absorption function surrogate for perfectly matched layer in exterior acoustics
X Xie, H Wu, S Marburg - Computers & Structures, 2024 - Elsevier
In many engineering applications, the solution of acoustic wave problems in the infinite
domain is required over a broad frequency range with densely sampled increments. In order …
domain is required over a broad frequency range with densely sampled increments. In order …
On the determination of acoustic emission wave propagation velocity in composite sandwich structures
This work focuses on the rapid determination of Acoustic Emission (AE) wave propagation
velocity in composite laminate and sandwich structures using a closed-form formula. Firstly …
velocity in composite laminate and sandwich structures using a closed-form formula. Firstly …