A comprehensive survey on topology optimization of phononic crystals
The objective of this paper is to present a peer-review of the literature and trends
surrounding the design of phononic crystals (PnCs) using topology optimization methods …
surrounding the design of phononic crystals (PnCs) using topology optimization methods …
Engineering acoustic metamaterials for sound absorption: from uniform to gradient structures
The traditional sound absorption problem has not been completely resolved over the last
200 years. At every stage, its research has changed depending on practical requirements …
200 years. At every stage, its research has changed depending on practical requirements …
Temperature-controlled elastic wave transport in topological ferroelectric phononic crystal plates
Thermally tunable elastic wave transport with controllable topological properties in a thin
plate is investigated. For the prior plate-type phononic crystals designed with passive …
plate is investigated. For the prior plate-type phononic crystals designed with passive …
Standardised acoustic characterisation of sonic crystals noise barriers: Sound insulation and reflection properties
This work presents sound insulation and sound reflection measurements conducted over
sonic crystal noise barriers according to the European standards EN 1793-2, EN 1793-5 and …
sonic crystal noise barriers according to the European standards EN 1793-2, EN 1793-5 and …
Topological optimization design of multi-material phononic crystals with floating projection constraints to achieve ultra-wide band gap
L Liao, S Yao, Y Li - Composite Structures, 2024 - Elsevier
The multi-material phononic crystals (PnCs) not only has the potential to achieve broadband
vibration reduction and noise control, but also has the capability to reduce costs and weight …
vibration reduction and noise control, but also has the capability to reduce costs and weight …
Multi-objective optimization of two-dimensional porous phononic crystals
In this paper, we show that it is possible to design two-dimensional (2D) porous phononic
crystals (PnCs) with a simultaneously maximal bandgap width (BGW) and the minimal mass …
crystals (PnCs) with a simultaneously maximal bandgap width (BGW) and the minimal mass …
Numerical study and topology optimization of vibration isolation support structures
H Zhao, Y Feng, W Li, C Xue - International Journal of Mechanical Sciences, 2022 - Elsevier
Lightweight design and harmful vibration isolation of supporting structures are the most
common design contents in practical engineering, but they are often difficult to be …
common design contents in practical engineering, but they are often difficult to be …
A machine learning accelerated inverse design of underwater acoustic polyurethane coatings
Here we propose a detailed protocol to enable an accelerated inverse design of acoustic
coatings for underwater sound attenuation application by coupling Machine Learning and …
coatings for underwater sound attenuation application by coupling Machine Learning and …
Tunable wideband bandstop acoustic filter based on two-dimensional multiphysical phenomena periodic systems
V Romero-García, JV Sánchez-Pérez… - Journal of applied …, 2011 - pubs.aip.org
The physical properties of a periodic distribution of absorbent resonators is used in this work
to design a tunable wideband bandstop acoustic filter. Analytical and numerical simulations …
to design a tunable wideband bandstop acoustic filter. Analytical and numerical simulations …
Increasing the insertion loss of sonic crystal noise barriers with Helmholtz resonators
Helmholtz resonators (HRs) have the advantage of extending and improving their insulating
capacity when used as scatterers in noise barriers made of periodic media, such as sonic …
capacity when used as scatterers in noise barriers made of periodic media, such as sonic …