Zobrazeno 1 - 2
of 2
pro vyhledávání: '"tiefe Frequenz"'
This paper questions traditional acoustic treatments which, actually, have little impact on the room acoustics at low frequencies. This is a problem as poor speech intelligibility and the annoyance feeling often are caused by the high background nois
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______610::9ba6474536494950119c16032cc0205b
https://publica.fraunhofer.de/handle/publica/207862
https://publica.fraunhofer.de/handle/publica/207862
Flue gas cleaning plants call for the use of low-frequency sound absorbers in order to keep fan noises in the vicinity of the power plant within certain limits. These absorbers must be insensitive to flue gas deposits and must withstand extreme mecha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______610::fb21e28d854d0d2d061174e975cdc0bc
https://publica.fraunhofer.de/handle/publica/177502
https://publica.fraunhofer.de/handle/publica/177502