Acoustic predictions in industrial spaces using a diffusion model

A Billon, J Picaut, V Valeau… - Advances in Acoustics …, 2012 - Wiley Online Library
Industrial spaces are known to be very noisy working environment. This noise exposure can
be uncomfortable, tiring, or even harmful, at worst. Industrial spaces have several …

On boundary conditions for the diffusion equation in room-acoustic prediction: Theory, simulations, and experiments

Y **g, N **ang - The Journal of the Acoustical Society of America, 2008 - pubs.aip.org
This paper proposes a modified boundary condition to improve the room-acoustic prediction
accuracy of a diffusion equation model. Previous boundary conditions for the diffusion …

Investigation of acoustically coupled enclosures using a diffusion-equation model

N **ang, Y **g, AC Bockman - The Journal of the Acoustical Society of …, 2009 - pubs.aip.org
Recent application of coupled-room systems in performing arts spaces has prompted active
research on sound fields in these complex geometries. This paper applies a diffusion …

Investigations on sound energy decays and flows in a monumental mosque

Z Sü Gül, N **ang, M Çalışkan - The Journal of the Acoustical Society …, 2016 - pubs.aip.org
This work investigates the sound energy decays and flows in the Süleymaniye Mosque in
İstanbul. This is a single-space superstructure having multiple domes. The study searches …

Investigation on the effect of aperture sizes and receiver positions in coupled rooms

N **ang, J Escolano, JM Navarro, Y **g - The Journal of the …, 2013 - pubs.aip.org
Some recent concert hall designs have incorporated coupled reverberation chambers to the
main hall that have stimulated a range of research activities in architectural acoustics. The …

[HTML][HTML] A hybrid room acoustic modeling approach combining image source, acoustic diffusion equation, and time-domain discontinuous Galerkin methods

W Wittebol, H Wang, M Hornikx, P Calamia - Applied Acoustics, 2024 - Elsevier
In this paper a hybrid model is introduced that constructs a broadband room impulse
response using a geometrical (image source method) and a statistical method (acoustic …

Modeling and vibro-acoustic analysis of elastically restrained panel backed by irregular sound space

Y Chen, G **, Z Feng, Z Liu - Journal of Sound and Vibration, 2017 - Elsevier
A general analytical method is developed for the natural features and vibro-acoustic
response analysis of an arbitrarily restrained rectangular plate backed by an irregular cavity …

A numerical investigation of the Fick's law of diffusion in room acoustics

C Visentin, N Prodi, V Valeau, J Picaut - The Journal of the Acoustical …, 2012 - pubs.aip.org
In this paper the validity of the Fick's law of diffusion in room acoustics is investigated in the
stationary state. The Fick's law, underlying the room-acoustics diffusion model, assumes a …

Sound energy decay in coupled spaces using a parametric analytical solution of a diffusion equation

P Luizard, JD Polack, BFG Katz - The Journal of the Acoustical Society …, 2014 - pubs.aip.org
Sound field behavior in performance spaces is a complex phenomenon. Issues regarding
coupled spaces present additional concerns due to sound energy exchanges. Coupled …

Minimizing indoor sound energy with tunable metamaterial surfaces

S Qu, P Sheng - Physical Review Applied, 2020 - APS
The advent of broadband and tunable acoustic metamaterials, amenable to be fabricated
into flat panel geometry, offers broad, emerging possibilities for room acoustics. In particular …