Category: Acoustics miscellaneous

New Ph.D: Acoustic Design with Regard to Human Perception

Friday the 13th of May Emma Arvidsson (EA) did her Ph.D. dissertation at Lund’s University (Sweden) under the title ‘Acoustic Design with Regard to Human Perception’. Ordinary Public Rooms From many years of research, we know that ordinary public rooms (classrooms and offices) where complex tasks such as learning or following long chains of thought […]

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Acoustics miscellaneous 232 Educational Environments 188 Office Environments 128 Psychoacoustics 39 Research 171 Uncategorized 61

Design, guidance and induction loops

To create a school environment that works well from an auditory perspective, the acoustics must meet the needs associated with the purpose of the premises. Good acoustics are an investment in teachers’ occupational wellbeing, learning and comfort. “I have teaching spaces that work well for me.“ This is what Heikki Ylhäinen, fifth-grade teacher for a […]

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About Sound 203 Acoustics miscellaneous 232 Design Guidance 11 Educational Environments 188 Uncategorized 61

Expert Interview: Prof. Astolfi and the Italian school acoustic standard (UNI 11532-2)

Professor Arianna Astolfi’s tireless work within the field of architectural acoustics culminated in the publication of the Italian acoustic standard for schools, UNI 11532-2. This standard broke new ground in 2020 by including an expanded set of acoustic parameters ensuring optimal communication and speech perception in the classroom. Following the standard is now a legal […]

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About Sound 203 Acoustic Standards 85 Acoustics miscellaneous 232 Educational Environments 188 Research 171

Thermally Activated Building Systems (TABS) and acoustics

Sustainable building practices are here to stay and the number of building projects involving Thermally Activated Building Systems (TABS) is growing rapidly. However, from an office worker’s perspective, exposed concrete walls and ceilings create acoustic environments where it’s virtually impossible to communicate and concentrate. This detailed TABS Knowledge Guide explains how acoustic ceiling coverage impacts cooling […]

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Acoustics miscellaneous 232 Educational Environments 188 Healthcare Environments 146 Office Environments 128 Uncategorized 61

Italian acoustic standard for schools breaks new ground

The Italian government has distinguished itself by allowing its building policies for school environments to be guided by overwhelming scientific evidence linking classroom acoustics to academic performance. Now the world has a strong example to follow in the shape of the newly published Italian acoustic standard for schools, UNI 11532-2. In 2020, Italy initiated a […]

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Acoustic Standards 85 Acoustics miscellaneous 232 Design Guidance 11 Educational Environments 188 Uncategorized 61

New study: C50 should be included in standards for elderly care facilities.

What is good acoustic conditions in elderly care? Recently, a new study in an elderly care home in Denmark was finalized. The motivation for this study conducted by the two Architectural Engineers Cecilie Søgaard Petersen and Stine Sonne Nautrup was that we see demographic changes all over the world and this also means that the […]

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Acoustic Standards 85 Acoustics miscellaneous 232 Healthcare Environments 146 Research 171

I LISTEN project harnesses acoustics for special education needs (SEN)

IO ASCOLTO (I LISTEN) is an innovative research project tested in Turin to improve children’s learning abilities at school and intended to combat specific learning disorders experienced by children with special education needs (SEN) such as dyslexia – the inability to read words and texts quickly and correctly – which, according to AID (Italian Dyslexia […]

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About Sound 203 Acoustic Standards 85 Acoustics miscellaneous 232 Design Guidance 11 Educational Environments 188 Research 171

Ventilation through acoustic ceilings – What is diffuse ceiling ventilation?

Designing a holistic indoor environment can be challenging. It will often entail several compromises between quality of different aspects of well-being. It is extremely rare that a solution comes along that both enhances indoor comfort, reduces complexity of design while also saving money and lowering emissions. It definitely is extremely rare, but it happens. Diffuse […]

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Acoustics miscellaneous 232 Design Guidance 11 Uncategorized 61

The basics of room acoustics: Theory & terms

We at Acoustic Bulletin writes for both acousticians and sound enthusiasts of all types and levels of experience. This post is for anyone who is just entering the field of room acoustics. It contains only very simple and basic descriptions of the the main terms, but should provide enough detail to give you a firm […]

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About Sound 203 Acoustics miscellaneous 232 Design Guidance 11

EIAS 2015 throwback: Four presentations on room acoustic descriptors

In anticipation of the next Ecophon International Acoustic Seminar (EIAS) we bring you these 4 presentations on acoustic descriptors from EIAS 2015. Much in the world has changed since 2015, but the need for more technical descriptors in evaluating room acoustic quality is not one of them. Technical objective descriptors provides us to more accurately […]

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About Sound 203 Acoustics miscellaneous 232 Research 171