Noise Reduction of an Extinguishing Nozzle Using the Response Surface Method

An inert gas such as nitrogen is used as an extinguishing agent to suppress unexpected fire in places such as computer rooms and server rooms. The gas released with high pressure causes noise above 130 dB. According to recent studies, loud noise above 120 dB has a strong vibrational energy that lead...

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Bibliographic Details
Main Authors: Yo-Hwan Kim, Myoungwoo Lee, In-Ju Hwang, Youn-Jea Kim
Format: Article
Language:English
Published: MDPI AG 2019-11-01
Series:Energies
Subjects:
cfd
caa
rsm
Online Access:https://www.mdpi.com/1996-1073/12/22/4346