Fabrication and Performance Evaluation of the Helmholtz Resonator Inspired Acoustic Absorber Using Various Materials

A soundwave is transmitted by adjacent molecules in the medium, and depending on the type of sound, it exhibits various characteristics such as frequency, sound pressure, etc. If the acoustic wavelength of the soundwave is sufficiently long compared with the size of an acoustic element, physical ana...

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Bibliographic Details
Main Authors: Sung Ho Lee, Bong Su Kang, Gyu Man Kim, Yong Rae Roh, Moon Kyu Kwak
Format: Article
Language:English
Published: MDPI AG 2020-10-01
Series:Micromachines
Subjects:
Online Access:https://www.mdpi.com/2072-666X/11/11/983