Estimation of the Acoustic Properties of the Random Packing Structures of Granular Materials: Estimation of the Sound Absorption Coefficient Based on Micro-CT Scan Data

In this study, the sound absorption properties of randomly packed granular materials were estimated. Generally, it is difficult to construct a general mathematical model for the arrangement of randomly packed granular materials. Therefore, in this study, an attempt was made to estimate the sound abs...

Full description

Bibliographic Details
Main Authors: Shuichi Sakamoto, Kyosuke Suzuki, Kentaro Toda, Shotaro Seino
Format: Article
Language:English
Published: MDPI AG 2022-12-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/16/1/337