Progress of low-frequency sound absorption research utilizing intelligent materials and acoustic metamaterials
L Chang, A Jiang, M Rao, F Ma, H Huang, Z Zhu… - RSC …, 2021 - pubs.rsc.org
In recent years, increasing attention has been paid to the impacts of environmental noises
on living creatures as well as the accuracy and stability of precise instruments. Due to …
on living creatures as well as the accuracy and stability of precise instruments. Due to …
Advances in multiple assembly acoustic structural design strategies for honeycomb composites: A review
Y Ge, J Xue, L Liu, H Wan, Y Yang - Materials Today Communications, 2024 - Elsevier
Honeycomb composites have been widely used in aerospace, transportation and other
fields due to the excellent mechanical and acoustic properties. Acoustic properties are …
fields due to the excellent mechanical and acoustic properties. Acoustic properties are …
Lightweight sound-absorbing metastructures with perforated fish-belly panels
We propose a perforated metastructure combining fish-belly panels and a corrugated
sandwich structure for broadband sound absorption. The curved panels provide a new …
sandwich structure for broadband sound absorption. The curved panels provide a new …
Broadband low-frequency sound absorption of honeycomb sandwich panels with rough embedded necks
L Zhang, W Zhang, F Xin - Mechanical Systems and Signal Processing, 2023 - Elsevier
A hexagonal honeycomb sandwich panel with rough embedded necks is proposed as a
new structure for broadband low-frequency sound absorption. A theoretical model is …
new structure for broadband low-frequency sound absorption. A theoretical model is …
A lightweight multilayer honeycomb membrane-type acoustic metamaterial
Y Li, Y Zhang, S Xie - Applied Acoustics, 2020 - Elsevier
This paper proposed a type of lightweight multilayer honeycomb membrane-type acoustic
metamaterials (AMs) and the transmission loss is studied experimentally. It is demonstrated …
metamaterials (AMs) and the transmission loss is studied experimentally. It is demonstrated …
Optimization design and analysis of honeycomb micro-perforated plate broadband sound absorber
S Yan, J Wu, J Chen, Y Xiong, Q Mao, X Zhang - Applied Acoustics, 2022 - Elsevier
The sound absorption performance of micro-perforated plate (MPP) is mainly restricted by
four parameters: cavity depth, aperture, plate thickness and perforation rate. The concept of …
four parameters: cavity depth, aperture, plate thickness and perforation rate. The concept of …
Sound insulation performance of sandwich structure compounded with a resonant acoustic metamaterial
Q Lin, Q Lin, Y Wang, G Di - Composite Structures, 2021 - Elsevier
To targeted regulate and improve the low-frequency sound insulation performances of
traditional sandwich structures, a sandwich structure compounded with resonant acoustic …
traditional sandwich structures, a sandwich structure compounded with resonant acoustic …
Acoustic behaviour of 3D printed bio-degradable micro-perforated panels with varying perforation cross-sections
Influence of perforations having arbitrarily varying cross-sections on the acoustic behaviour
of 3D printed bio-degradable panels made of Poly Lactic Acid (PLA) is presented. Circular …
of 3D printed bio-degradable panels made of Poly Lactic Acid (PLA) is presented. Circular …
Analysis of vibration characteristics of FGM sandwich joined conical–conical shells surrounded by elastic foundations
T Fu, X Wu, Z Xiao, Z Chen, B Li - Thin-Walled Structures, 2021 - Elsevier
The main objective of this paper is focused on the vibration behavior analysis of functionally
graded material (FGM) sandwich joined conical–conical shell surround by elastic …
graded material (FGM) sandwich joined conical–conical shell surround by elastic …
Study on dynamic instability characteristics of functionally graded material sandwich conical shells with arbitrary boundary conditions
T Fu, X Wu, Z Xiao, Z Chen - Mechanical Systems and Signal Processing, 2021 - Elsevier
This paper presents analytical studies on the dynamic instability of functionally graded
material (FGM) sandwich conical shell subjected to time dependent periodic parametric …
material (FGM) sandwich conical shell subjected to time dependent periodic parametric …