Novel Active–Passive Piezoelectric Hybrid Constrained-Layer Damping Technique for Vibration Isolation in a Whole Spacecraft

MM Li, Y Tang, B Fang - Journal of Aerospace Engineering, 2024 - ascelibrary.org
Undesired dynamics during a rocket launch can lead to failures such as the fatigue and
fracture of a whole spacecraft. Moreover, low-frequency vibration in a spacecraft cannot …

Experimental Study of Ultimate Deformation and Fracture of FRP with Stress Concentrators

EM Strungar, DS Lobanov… - PNRPU Mechanics …, 2024 - ered.pstu.ru
This work experimentally studies the influence of the scale effect on the processes of
initiation and development of defects in the region of stress concentrators in a structurally …

Simulation of Fracture in Deformable Bodies with Stress Concentrators Taking into Account the Statistical Distribution of Ultimate Strength in Structural Elements

EV Feklistova, AI Mugatarov… - PNRPU Mechanics …, 2024 - ered.pstu.ru
To solve the problem of ensuring the strength and safety of critical structures, it is required to
study their mechanical behavior at the structural level not only under normal operating …

The Use of a Shunted Piezoelectric Element to Ensure the Best Dissipative Characteristics of Viscoelastic Shells

NА Iurlova, DA Oshmarin, NV Sevodina - PNRPU Mechanics Bulletin, 2024 - ered.pstu.ru
The paper studies the dependence of the dynamic characteristics of an electro-viscoelastic
system, which is a piecewise homogeneous body consisting of elastic, viscoelastic …

6 Fractional derivative model of 0-3 viscoelastic composite for geometrically nonlinear vibration control of sandwich plate

A Gupta, RS Reddy, S Pandaa - … August 05-07, 2021, Patna, India, 2024 - books.google.com
In this article, passive damping performance of the sandwich plate with 0-3 viscoelastic
composite (VEC) core is analyzed. The 0–3 VEC is composed by incorporating uniformly …

Design of a viscoelastic layer by incorporating graphite wafers in a zig-zag pattern for the augmented hybrid damping treatment of beam

A Gupta, RS Reddy, S Panda - IOP Conference Series: Materials …, 2021 - iopscience.iop.org
In the present work, the ascendancy of actively constrained zig-zag 1-3 viscoelastic
composite (VEC) layer on hybrid damping is studied. For this analysis, structural beam is …

Viscoelastic Composites for Passive Damping of Structural Vibration

S Panda, A Gupta, RS Reddy - Advanced Computational Methods …, 2021 - taylorfrancis.com
Viscoelastic materials are enormously utilized in the passive damping of structural vibration.
The available literature in this context shows various viscoelastic damping techniques using …