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 …

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 …

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 …

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 …

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 …

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 …

The characteristics of manipulating elastic wave propagation in phononic crystals (PnCs)
have been applied in various fields. A triangular element discrete method for two …

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 …

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 …

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 …