A review of finite element methods for room acoustics

AG Prinn - Acoustics, 2023 - mdpi.com
Accurate predictions of the wave-dominated region of an acoustic field in a room can be
generated using wave-based computational methods. One such method is the finite element …

[图书][B] Acoustic absorbers and diffusers: theory, design and application

T Cox, P d'Antonio - 2016 - taylorfrancis.com
This definitive guide covers the design and application of absorbers and diffusers in
acoustics. Surface diffusion is a relatively young subject area, and diffuser design …

[HTML][HTML] A round robin on room acoustical simulation and auralization

F Brinkmann, L Aspöck, D Ackermann… - The Journal of the …, 2019 - pubs.aip.org
A round robin was conducted to evaluate the state of the art of room acoustic modeling
software both in the physical and perceptual realms. The test was based on six acoustic …

A study of polyurethane waste composite (PUR) and recycled plasterboard sheet cores with polyurethane foam for acoustic absorption

RE Salino, RE Catai - Construction and Building Materials, 2023 - Elsevier
Urban sustainability issues in buildings have become more prominent in waste recycling
and noise control studies. This work aimed to produce and characterize the composition of …

[HTML][HTML] Ten questions concerning computational urban acoustics

M Hornikx - Building and Environment, 2016 - Elsevier
The sound environment in urban areas is complex, as caused by many sources of sound
and influenced by a variety of acoustic propagation effects. In order to combat noise and …

Six-degrees-of-freedom parametric spatial audio based on one monaural room impulse response

JM Arend, SVA Garí, C Schissler, F Klein… - Journal of the Audio …, 2021 - aes.org
Parametric spatial audio rendering is a popular approach for low computing capacity
applications, such as augmented reality systems. However most methods rely on spatial …

A benchmark for room acoustical simulation. Concept and database

F Brinkmann, L Aspöck, D Ackermann, R Opdam… - Applied Acoustics, 2021 - Elsevier
Room acoustical simulations are usually evaluated by comparing them to measurements in
corresponding physical environments as a benchmark. However, it proved to be challenging …

Free-field characterization of locally reacting sound absorbers using Bayesian inference with sequential frequency transfer

M Eser, S Mannhardt, C Gurbuz, E Brandão… - … Systems and Signal …, 2023 - Elsevier
The in situ absorption characteristics of sound-absorbing samples are generally estimated
inversely from sound field measurements above the sample's surface. However, the entire …

Stabilization of a p-u Sensor Mounted on a Vehicle for Measuring the Acoustic Impedance of Road Surfaces

F Bianco, L Fredianelli, F Lo Castro, P Gagliardi… - Sensors, 2020 - mdpi.com
The knowledge of the acoustic impedance of a material allows for the calculation of its
acoustic absorption. Impedance can also be linked to structural and physical proprieties of …

[HTML][HTML] Sound absorption estimation of finite porous samples with deep residual learning

E Zea, E Brandão, M Nolan, J Cuenca… - The Journal of the …, 2023 - pubs.aip.org
This work proposes a method to predict the sound absorption coefficient of finite porous
absorbers using a residual neural network and a single-layer microphone array. The goal is …