Fluid-conveying pipes are widely used to transfer bulk fluids from one point to another in
many engineering applications. They are subject to various excitations from the conveying …

This study presents a strategy of vibration suppression of a beam when multiple resonant
frequencies of the structure are excited. The methodology operates on the ability of local …

Elastic metamaterials with local resonance bandgaps are promising for low-frequency
vibration mitigation. However, such locally resonant metamaterials inherently possess …

Vibration in periodic piping structures requires efficient attenuation measures. Structures
composed of periodically arranged identical units show distinct bandgap characteristics …

In order to enhance the vibration reduction capacity in a wide frequency range, a novel
acoustic metamaterial beam with periodically variable cross-sections is designed by …

A novel configuration of periodically supported pipes with negative stiffness resonators
(NSRs) at midspans is investigated in this paper. By leveraging the expanded bandwidth …

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 …

This paper explores a new approach to reducing the interior noise of one vehicle body
through the flexural wave bandgap. The phononic crystal is designed by attaching the …

The suppression of low-frequency torsional vibration has always been a difficult problem in
the field of vibration control. Recently, metamaterials have attracted considerable attention …

A novel resonant metamaterial solution is designed and applied to a vehicle in order to
reduce the structure-borne noise in the interior compartment due to the first acoustic tyre …