3D Printing of Polymeric Multi-Layer Micro-Perforated Panels for Tunable Wideband Sound Absorption

The increasing concern about noise pollution has accelerated the development of acoustic absorption and damping devices. However, conventional subtractive manufacturing can only fabricate absorption devices with simple geometric shapes that are unable to achieve high absorption coefficients in wide...

Full description

Bibliographic Details
Main Authors: Wenjing Yang, Xueyu Bai, Wei Zhu, Raj Kiran, Jia An, Chee Kai Chua, Kun Zhou
Format: Article
Language:English
Published: MDPI AG 2020-02-01
Series:Polymers
Subjects:
Online Access:https://www.mdpi.com/2073-4360/12/2/360