Shock-Induced Vibration of Composite Truss Core Sandwich Plates with Distributed Nonlinear Absorbers by Optimal Locations

نویسندگان

چکیده

In order to solve the problems of limited installation space and strict additional quality, effects internal distributed nonlinear energy sinks (NES) considering optimal locations on a composite truss core sandwich plate are investigated in this paper. Choose five NESs here inset them different places suppress vibration plate, which is excited by half-wave shock. The coupled dynamic equations system derived principle conservation energy. Then, vibration-control performances discussed numerical simulation. distributions analyzed, position obtained. Based location, transient responses studied. Moreover, single NES compared dimensions. Finally, it found that selection parameters has great impact effectiveness NESs. new distribution way introduced improve suppression plate.

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ژورنال

عنوان ژورنال: Actuators

سال: 2022

ISSN: ['2076-0825']

DOI: https://doi.org/10.3390/act11080225