Second Newsletter published

Eighteen months of project research and development have past and the Infra-AUV project starts its second

half. Read here, all latest news regarding...

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Comprehensive review of numerous sources of SHI waves completed

The project partner BGR investigated potential sources of excitation for on-site calibration ...

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Chart of sound pressure levels

Approved devices are indispensable: Measurements with a malfunctioning microphone near a wind park as a worst-case scenario

Project partners test the worst case scenario of an unnoticed malfunctioning measurement microphone

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Microphone on a tripod in front of a windpark

Traceable measurements of low-frequency noise and infrasound near a wind park

To investigate the amount of infrasound which is emitted from a typical wind park, project partners BGR and PTB carried out traceable measurements of...

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Latest Infra-AUV contributions to IEC/TC 29 Electroacoustics work programme

The Infra-AUV project has made several important contributions the IEC/TC 29 on Electroacoustics. Project outputs have initiated new strategic...

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EU representative confirms the importance of Infra-AUV's goals

In his plenary talk at CTBTO's Science and Technology conference EU-Ambassador Stephan Klement empasized the importance of the metrological goals that...

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A novel infrasound calibration device based on a Fabry-Pérot cavity, has been established

A novel infrasound calibration device based on a Fabry-Pérot cavity, has been established and the first measurements in the frequency range 0.1 Hz to...

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A new sound tube apparatus has been established

A new sound tube apparatus has been established and is ready for secondary calibration of infrasound sensors to begin.

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Committee Draft 61094-2

A new model has been published by members of InfraAUV (from CEA and LNE) in 2019 and has been adopted into a new draft amendment of IEC 61094-2. This...

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Project start 1 September 2020

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The InfraAUV Project started on 01 September 2020 and has a runtime of 36 months. 

 

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