Recent advances in acoustic boundary element methods

S Preuss, C Gurbuz, C Jelich, SK Baydoun… - Journal of Theoretical …, 2022 - World Scientific
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 …

[PDF][PDF] Chapter Perspective Chapter: Modern Acquisition of Personalised Head-Related Transfer Functions–An Overview

K Pollack, W Kreuzer, P Majdak - 2022 - library.oapen.org
Head-related transfer functions (HRTFs) describe the spatial filtering of acoustic signals by a
listener's anatomy. With the increase of computational power, HRTFs are nowadays more …

Prismatic-element SBPML coupled with SBFEM for 3D infinite transient wave problems

G Zhang, M Zhao, J Zhang, X Du - Computer Methods in Applied …, 2024 - Elsevier
In this paper, an enhanced prismatic-element scaled boundary perfectly matched layer
(SBPML) is developed, which is a novel time-domain artificial boundary method for 3D …

Aeroacoustic installation effects in multi-rotorcraft: Numerical investigations of a small-size drone model

A Zarri, E Dell'Erba, W Munters, C Schram - Aerospace Science and …, 2022 - Elsevier
The noise associated with the growing presence of unmanned aerial vehicles such as
professional drones is becoming a concern. The buzzing noise emitted by multicopter …

Systematic Investigation of the Optical Characteristics of GaAs Solar Cells with Antireflection Coatings and Metallic Nanoparticles Using Finite Element Analysis

S Singh, DP Samajdar, K Dutta - ACS Applied Electronic Materials, 2024 - ACS Publications
For energy-efficient thin-film solar cells, photovoltaic researchers are investigating
alternative strategies like metallic nanostructures supporting plasmon resonance and …

Numerical solutions for nonlocal wave equations by perfectly matched layers II: The two-dimensional case

Y Du, J Zhang - Journal of Computational Physics, 2023 - Elsevier
In this paper, we present a nonlocal perfectly matched layer (PML) for the nonlocal wave
equation in two dimensions, and design numerical discretization to solve the reduced PML …

Dirichlet‐type absorbing boundary conditions for peridynamic scalar waves in two‐dimensional viscous media

A Hermann, A Shojaei, P Seleson… - International Journal …, 2023 - Wiley Online Library
Construction of absorbing boundary conditions (ABCs) for nonlocal models is generally
challenging, primarily due to the fact that nonlocal operators are commonly associated with …

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 …

Parametrization-free locally-conformal perfectly matched layer method for finite element solution of Helmholtz equation

O Ozgun, M Kuzuoglu, H Beriot, R Mittra - Computer Physics …, 2023 - Elsevier
We present a novel Locally-Conformal Perfectly Matched Layer (LCPML) method for mesh
truncation in the Finite Element Method (FEM), to solve wave equations derived from …

A novel flexible infinite element for transient acoustic simulations

D Bizzarri, S van Ophem, P Marchner, O Atak… - Journal of Sound and …, 2025 - Elsevier
This article addresses the efficient solution of exterior acoustic transient problems using the
Finite Element Method (FEM) in combination with infinite elements. Infinite elements are a …