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 …

Towards a sustainable approach for sound absorption assessment of building materials: Validation of small-scale reverberation room measurements

L Shtrepi, A Prato - Applied Acoustics, 2020 - Elsevier
The research and development phase of sound absorptive building materials by designers,
engineers, acoustic consultants and architects need tools for fast, inexpensive preliminary …

Numerical study of the accuracy and reproducibility of sound absorption measurements in reverberation rooms at low frequencies

P Didier, EPB Reynders - Applied Acoustics, 2022 - Elsevier
Standardised absorption measurements in reverberation rooms suffer from relatively low
reproducibility, especially at low frequencies and for highly absorptive samples. In these …

[PDF][PDF] On the diffusion of the sound field in a reverberation room

C Scrosati, F Scamoni, M Depalma, N Granzotto - Proc ICSV, 2019 - researchgate.net
The determination of the sound absorption coefficient according to ISO 354 depends on the
measurement of the reverberation time which, in turn, must be determined in diffuse field …

Impedance tube measurements on the DENORMS Round Robin Test material samples

EA Piana, NB Roozen, C Scrosati - Proceedings of the 26th …, 2019 - iris.unibs.it
The DENORMS Round Robin Test aims to study and improve the techniques used to
determine the sound absorption coefficient of materials. Within this framework, samples …

A finite element study of absorption coefficient measurement at low frequencies

AG Prinn - INTER-NOISE and NOISE-CON Congress and …, 2023 - ingentaconnect.com
The frequency-dependent absorption coefficients of an acoustically absorbent material
sample can be measured using the reverberation chamber method, defined by the ISO …

[PDF][PDF] Principles at the basis of the DENORMS Round Robin Test on the low frequency sound absorption measurements in reverberation rooms and impedance tube

C Scrosati, NB Roozen, EA Piana - Proceedings of the 26th …, 2019 - iris.unibs.it
In recent years low frequency measurements in building and room acoustics fields gained
attention. Moreover the low frequency sound absorption coefficient (below 100 Hz) has …

Measurement of car cabin binaural impulse responses and auralization via convolution

WDA Fonseca, FR de Mello… - 2021 Immersive and …, 2021 - ieeexplore.ieee.org
Auralization is a well-known method used to create virtual acoustic scenarios. This work
elaborates techniques for the Binaural Room Impulse Response (BRIR) extraction of the …

The DENORMS Round Robin Test: measurement procedure and post-processing of time data

EA Piana, NB Roozen, C Scrosati - Proceedings of the 26th …, 2019 - iris.unibs.it
The DENORMS Round Robin Test (RRT) is intended to study and improve the techniques
used for the determination of the sound absorption coefficient of materials, with particular …

[PDF][PDF] PROYECTO FIN DE GRADO

VB TUTOR - 2023 - oa.upm.es
Uno de los elementos más destacados de los sistemas electroacústicos son los altavoces.
Los altavoces son transductores electroacústicos que transforman señales eléctricas en …