Open AccessAcoustic Efficiency of Individual Protection Equipment from Low- Frequency Noise And Infrasound
Author(s) -
Россельс,
Зинкин,
V.N. Zinkin,
Богомолов,
А. В. Богомолов,
Еремин,
G. Eremin
Publication year - 2013
Publication title -
bezopasnostʹ v tehnosfere
Language(s) - English
Resource type - Journals
ISSN - 1998-071X
DOI - 10.12737/214
Subject(s) - infrasound , gost (hash function) , acoustics , noise (video) , range (aeronautics) , engineering , environmental science , computer science , physics , aerospace engineering , artificial intelligence , image (mathematics) , computer security
The need of expansion of range of acoustic efficiency researches related to anti-noise earphones, regulated by operating GOST, on area of frequencies from 4 to 63 Hz is proved, and experimental installation for such researches is described in this article.