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 …
Modeling pressurized fracture propagation with the isogeometric BEM
This paper simulates the propagation of hydraulic fractures under constant fluid pressure
using the isogeometric analysis based on boundary element methods (BEM) ie the so called …
using the isogeometric analysis based on boundary element methods (BEM) ie the so called …
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 …
Bi-material topology optimization for fully coupled structural-acoustic systems with isogeometric FEM–BEM
This paper presents a novel method for topology optimization of vibrating structures
interacted with acoustic wave for the purpose of minimizing radiated sound power level. We …
interacted with acoustic wave for the purpose of minimizing radiated sound power level. We …
Multivariate uncertainty analysis of fracture problems through model order reduction accelerated SBFEM
X Shen, C Du, S Jiang, P Zhang, L Chen - Applied Mathematical Modelling, 2024 - Elsevier
Abstract An efficient Monte Carlo simulation (MCS) method that analyses the influences of
multivariate uncertain parameters on the response of cracked structures is proposed. The …
multivariate uncertain parameters on the response of cracked structures is proposed. The …
Isogeometric dual reciprocity BEM for solving non-Fourier transient heat transfer problems in FGMs with uncertainty analysis
In this paper, the precise integration multi-patch isogeometric dual reciprocity boundary
element method (IG-DRBEM) of the non-Fourier transient heat transfer problem in …
element method (IG-DRBEM) of the non-Fourier transient heat transfer problem in …
An isogeometric design-analysis-optimization workflow of stiffened thin-walled structures via multilevel NURBS-based free-form deformations (MNFFD)
Stiffened thin-walled structures are widely used in various fields as load-carrying
components, but the process of design, analysis and optimization still remains challenging …
components, but the process of design, analysis and optimization still remains challenging …
Acoustic shape optimization based on isogeometric boundary element method with subdivision surfaces
C Lu, L Chen, J Luo, H Chen - Engineering Analysis with Boundary …, 2023 - Elsevier
This study proposes a new acoustic shape optimization approach by combining
isogeometric subdivision surfaces with the boundary element method. The geometry of the …
isogeometric subdivision surfaces with the boundary element method. The geometry of the …
Adaptive enriched geometry independent field approximation for 2D time-harmonic acoustics
Isogeometric Analysis (IGA) provides an alternative to Lagrange based finite element
methods by representing the geometry and field with the same Non-Uniform Rational B …
methods by representing the geometry and field with the same Non-Uniform Rational B …