NEWS

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Two Steps
Nov 18.2016
The post Two Steps appeared first on Acoustics Today.

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Whole Step
Nov 18.2016
The post Whole Step appeared first on Acoustics Today.

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Trumpet & Cornet Demo
Nov 18.2016
The post Trumpet & Cornet Demo appeared first on Acoustics Today.

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Three Semitones
Nov 18.2016
The post Three Semitones appeared first on Acoustics Today.

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One Semitone
Nov 18.2016
The post One Semitone appeared first on Acoustics Today.

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Notes on Blindness: Acoustic S
Nov 17.2016
After he went blind, John Hull used sound to rediscover a rich sensory universe.

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4pEA7 – Acoustic Cloaking Us
Nov 14.2016
Loudspeakers are synonymous with audio reproduction and are widely used to play sounds people want to hear. Loudspeakers have also been used for the opposite purpose, to attenuate noise that people may not want to hear.

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1aSC31 – Shape changing arti
Nov 14.2016
Horseshoe bats, for example, are found throughout Africa, Europe and Asia, and so-named for the shape of their noses, can change the shape of their outer ears to help extract additional information about the environment from incoming ultrasonic echoes.

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1aNS5 – Noise, vibration, an
Nov 14.2016
NVH is a primary concern in car and home appliance industries because many consumers take into account the quality of noise when making buying decisions.

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DOCUMENTS

Here you can download the documents you need to know us better, as well as to support bidding processes.

PUBLICATIONS

InAcoustics develops Research & Development activities autonomously and in partnership with universities and Entities from the national system of science and tecnology. Some of this work resulted in publications in scientific articles and conferences and are exposed here.

Characterizing the Frequency Response of Compliant Materials by Laser Döppler Vibrometry Coupled Acoustic Excitation
RICARTE, Arlindo; MEIRELES, José; INÁCIO, Octávio. "Characterizing the Frequency Response of Compliant Materials by Laser Döppler Vibrometry Coupled Acoustic Excitation". Vibration 2021, 4, 64–74.
Numerical Approach for the Tuning of Tubes in Musical Instruments
RICARTE, Arlindo; MEIRELES, José; INÁCIO, Octávio. "Numerical Approach for the Tuning of Tubes in Musical Instruments". Journal of Physics: Conference Series, AIAT 2020.
Chacterization of the Ultrasonic Acoustic Field of a Wind Turbine
CORREIA, Ricardo; VIEIRA, José; FANECA, Carlos; ALBUQUERQUE, Daniel; BASTOS, Carlos; COSTA, Hugo; BERNARDINO, Joana; MASCARENHAS, Miguel; PEREIRA, Maria João; FONSECA, Carlos; INÁCIO, Octávio. "Chacterization of the Ultrasonic Acoustic Field of a Wind Turbine". TecniAcústica 2014, 29-21 de October, Murcia.
Acoustic Assessment of the Garrett Hall of the National Theatre D. Maria II in Lisbon
ALARCÃO, Diogo; SANTOS, João; INÁCIO, Octávio. "Acoustic Assessment of the Garrett Hall of the National Theatre D. Maria II in Lisbon". TecniAcústica 2020, 21-23 October, Portugal.
An Experimental and Numerical Approach to the Acoustical Design of the Convento São Francisco Auditorium of Coimbra
INÁCIO, Octávio "An Experimental and Numerical Approach to the Acoustical Design of the Convento São Francisco Auditorium of Coimbra", Auditorium Acoustics 2018, 4-6 October, Hamburg, Germany.
Avaliação do Desempenho Acústico de Dispositivo de Redução do Ruído do Tráfego
INÁCIO, Octávio, FREITAS, Elisabete, RAIMUNDO, Isaac, FONSECA, Ricardo (2012), ”Avaliação do desempenho acústico de dispositivo de redução do ruído do tráfego”, Revista da Sociedade Brasileira de Acústica – SOBRAC, Acústica e Vibrações, nº 44, Dezembro de 2012.
Design of Duct Cross Sectional Areas in Bass-Trapping Resonators for Control Rooms
INÁCIO, Octávio, HENRIQUE, Luís, ANTUNES, José, (2007), “Design of duct cross sectional areas in bass-trapping resonators for control rooms”, Noise Control Engineering Journal, 55(2), March-April issue, INCE-USA.
Design and Analysis of the Sound Reinforced System for the FIFA World Cup 2014 Stadium DUNAS ARENA
MILANESI, Vincenzo; TRONCHIN, Lamberto; INÁCIO, Octávio, “Design and analysis of the sound reinforced system for the FIFA world cup 2014 stadium DUNAS ARENA, in Natal”, Actas do congress Forum Acusticum, 7-12 Setembro 2014, Cracóvia, Polónia.
Structural Analysis and Control of Vibrating Hoppers for Harvested Grapes in a Wine Cellar: A Case Study
DEBUT, V., INÁCIO, O. “Structural Analysis and Control of Vibrating Hoppers for Harvested Grapes in a Wine Cellar: A Case Study”, Tecniacústica 2015, 46.º Congresso Espanhol de Acústica, 21-23 Outubro, Valência, Espanha.
The Refurbishment of The Portuguese Public Secondary School Network: An Acoustical Perspective
Inácio, Octávio, “The Refurbishment of The Portuguese Public Secondary School Network: An Acoustical Perspective”, INTERNOISE 2010, 13-16 Junho, Lisboa, Portugal  
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