Among various strategies developed for the attenuation of noise and vibration in mechanical
structures, piezoelectric shunt damping, which consists in connecting piezoelectric …

Smart materials and structures have attracted a significant amount of attention for their
vibration control potential in engineering applications. Compared to the traditional active …

弹性波超构材料是一种人为设计的周期结构材料, 因其独特的力学性能而受到广泛的关注,
在军用和民用领域都展现出重要而独特的应用前景. 根据需求主动或被动地调控弹性波超构材料 …

Bandgaps of traditional phononic crystals (PCs) are determined using structural geometric
parameters and material properties, and they are difficult to tune in practical applications …

In this article, the vibration absorption performances of a vibration absorber with time-
delayed feedback control for a low frequency primary system are studied. In order to extend …

The electromechanical impedance (EMI)-based damage identification method is a non-
destructive testing approach in the field of structural health monitoring. The frequency …

相比于传统动力吸振器, 负刚度动力吸振器同时具有更好的减振能力和更宽的有效减振频带宽度
, 为了进一步降低共振峰幅值, 在负刚度吸振器系统耦合时滞反馈控制. 对负刚度时滞反馈控制 …

The paper presents a mathematical formulation of the problem of natural and forced
harmonic vibrations of electro-elastic thin-walled structures interacting with a flowing fluid …

While negative capacitance (NC) element has the potential of increasing the apparent
electro-mechanical coupling in various piezoelectric applications, it generally requires a …

This article proposes a novel mean for tuning the natural frequency of an electromagnetic
resonant shunt, using a pulse-width modulation (PWM) circuit. It is used to modulate the …