Double-panel metastructure lined with porous material for broadband low-frequency sound insulation
S Wang, Y ** layers
Sound radiation from thin metal plates has consistently been recognized as a severe noise
problem. One of the most popular approaches to suppressing this noise is applying …
problem. One of the most popular approaches to suppressing this noise is applying …
Vibroacoustics of periodic media: multi-scale modelling and design of structures with improved vibroacoustic performance
Structural periodic design is a powerful approach to achieve lightweight structures that can
be manufactured in a cost-efficient manner. Periodic media exhibit specific dynamic filtering …
be manufactured in a cost-efficient manner. Periodic media exhibit specific dynamic filtering …
Vibro-acoustic analysis of auxetic hexagonal and anti-tetrachiral stepped cantilever beams
This research develops lightweight stepped cantilever beams using two auxetic hexagonal
and anti-tetrachiral designs to reduce sound radiation from vibrating modes of attached …
and anti-tetrachiral designs to reduce sound radiation from vibrating modes of attached …
Computation of the sound transmission loss of heterogeneous periodic structure using the wave finite element-based methodology
In the present study, a Wave Finite Element-based method is introduced to estimate the
Sound Transmission Loss (STL) of periodic structures with contrasting properties. This …
Sound Transmission Loss (STL) of periodic structures with contrasting properties. This …