Though lightweight sandwich structures have been extensively applied in practical
engineering, it remains a challenge to control wave propagation and vibration in these …

A novel pyramidal truss core metamaterial beam with embedded internal mass-spring
resonators is designed and its superior low-frequency vibration insulation performance is …

Elastic wave propagation characteristics of elastic metamaterial plates embedded scatterer
with various lattices are explored numerically and experimentally in this study, for the …

Sandwich structures (SSs) are widely deployed in engineering applications, such as for the
low-frequency vibration or acoustic mitigation and isolation. However, it is challenging to …

A new type of double-beam metastructure with periodically attached inertially amplified (IA)
resonators is designed to attenuate the flexural wave propagation in the low-frequency …

This paper aims to present a theoretical model of flexural wave bandgaps in locally resonant
cylindrical curved shell and investigates a technique for broadband wave mitigation using a …

The effectiveness of the sandwich beam structure on vibration attenuation has been
extensively investigated in diverse engineering applications. As the evolvement of the …

Enhancing vibration isolation with local resonance metamaterials has attracted widespread
attention due to the low-frequency band gap. However, the narrow band gaps limit its …

In this paper, a locally resonant sandwich metamaterial beam with inertial amplification
mechanisms is presented for flexural vibration attenuation. This sandwich metamaterial is …

The utilization of sandwich plate structures is widespread across diverse engineering fields
owing to their advantageous high stiffness-to-weight ratio properties. However, these …