[HTML][HTML] Acoustic metamaterials for sound absorption and insulation in buildings

A Arjunan, A Baroutaji, J Robinson, A Vance… - Building and …, 2024 - Elsevier
Despite the emergence of acoustic metamaterials with superior sound absorption and
transmission loss, their adoption for building sound insulation has been limited. Sound …

[HTML][HTML] Application of elastic metamaterials/meta-structures in civil engineering: A review

N Contreras, X Zhang, H Hao, F Hernández - Composite Structures, 2024 - Elsevier
Inspired by sonic engineering, locally resonant metamaterials have attracted much attention
from researchers in civil engineering for their unique characteristics of stress wave …

Acoustic resonances in non-Hermitian open systems

L Huang, S Huang, C Shen, S Yves… - Nature Reviews …, 2024 - nature.com
Acoustic resonances in open systems, which are usually associated with resonant modes
characterized by complex eigenfrequencies, play a fundamental role in manipulating …

Revealing the sound insulation capacities of TPMS sandwich panels

C Lin, G Wen, H Yin, ZP Wang, J Liu, YM **e - Journal of Sound and …, 2022 - Elsevier
Triply periodic minimal surface (TPMS) sandwich panels have superior characteristics,
including lightweight and extraordinary mechanical properties, so that they are widely …

Additively manufactured dual-functional metamaterials with customisable mechanical and sound-absorbing properties

Z Li, W Zhai, X Li, X Yu, Z Guo… - Virtual and Physical …, 2022 - Taylor & Francis
Acoustic metamaterials with broadband sound-absorbing capacity open up applications in
aerospace, automotive, marine, defense, etc. For such applications, sound-absorbing …

Mechanical energy metamaterials in interstellar travel

P Jiao - Progress in Materials Science, 2023 - Elsevier
Nanoscale spacecrafts have shed light on an audacious but promising vision for interstellar
travel to neighboring planets beyond the solar system. The nanocrafts can be accelerated to …

A wave-confining metasphere beamforming acoustic sensor for superior human-machine voice interaction

K Ma, H Chen, Z Wu, X Hao, G Yan, W Li, L Shao… - Science …, 2022 - science.org
Highly sensitive, source-tracking acoustic sensing is essential for effective and natural
human-machine interaction based on voice. It is a known challenge to omnidirectionally …

[HTML][HTML] Enhancing the acoustic-to-electrical conversion efficiency of nanofibrous membrane-based triboelectric nanogenerators by nanocomposite composition

W Sun, G Ji, J Chen, D Sui, J Zhou, J Huber - Nano Energy, 2023 - Elsevier
Acoustic energy is difficult to capture and utilise in general. The current work proposes a
novel nanofibrous membrane-based (NFM) triboelectric nanogenerator (TENG) that can …

Enhancing ultrasound power transfer: Efficiency, acoustics, and future directions

Y Zheng, Z Zhang, Y Zhang, Q Pan, X Yan… - Advanced …, 2024 - Wiley Online Library
Implantable medical devices (IMDs), like pacemakers regulating heart rhythm or deep brain
stimulators treating neurological disorders, revolutionize healthcare. However, limited …

Sound absorption of space-coiled metamaterials with soft walls

P Sun, S Xu, X Wang, L Gu, X Luo, C Zhao… - International Journal of …, 2024 - Elsevier
Integrating soft components into acoustic metamaterials is an extremely promising way to
enhance their adjustability and reconfigurability. Herein, we report a type of space-coiled …