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Boolean: (bicycle AND helmet) OR (head AND protection) (always group AND in parenthesis)
Title: title:(climate change)
Author: author:("bohr niels" OR "bohr n") (avoid only full first name)
Phrase: "water pump control" (does not work with wildcards)
Wildcards: wom?n pharm*

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title:(Sound AND fields AND for AND hearing AND protector AND tests)

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10 items by relevance
1 Book

Sound fields for hearing protector tests

Poulsen, Torben

Technical University of Denmark, Department of Acoustic Tecnology — 1999

Year: 1999

Language: English

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2 Journal article

A Nordic Round Robin Test on hearing protectors. The influence of the sound field on measured REAT attenuation

Poulsen, Torben; Hagerman, Björn

Acta Acustica United With Acustica — 2004, Volume 90, pp. 838-846

The international standard ISO 4869-1 describes a method for the measurement of the attenuation of hearing protectors by means of the ‘real ear attenuation at threshold’ method, REAT. The measurements are performed in an approximated diffuse sound field using one-third octave noise bands. In order

Year: 2004

Language: English

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