Additively Manufactured Deformation‐Recoverable and Broadband Sound‐Absorbing Microlattice Inspired by the Concept of Traditional Perforated Panels

• Published in: Advanced materials (Weinheim) Vol. 33; no. 44; pp. e2104552 - n/a
• Main Authors: Li, Xinwei, Yu, Xiang, Zhai, Wei
• Format: Journal Article
• Language: English
• Published: Weinheim Wiley Subscription Services, Inc 01.11.2021
• Subjects: 3D printing; Absorbers; Absorptivity; Additive manufacturing; Broadband; Damping; Deformation; energy absorption; Frequency ranges; Functional materials; Health hazards; Impact resistance; Manufacturing; Materials science; microlattices; Noise pollution; Panels; recoverable; sound absorption; Sound transmission; Viscoelasticity; Viscous flow

Noise pollution is a highly detrimental daily health hazard. Sound absorbers, such as the traditionally used perforated panels, find widespread applications. Nonetheless, modern product designs call for material novelties with enhanced performance and multifunctionality. The advent of additive manuf...