Experimental study on vibration control of suspended piping system by single-sided pounding tuned mass damper

J Tan, SC Michael Ho, P Zhang, J Jiang - Applied Sciences, 2019 - mdpi.com
Featured Application The presented device aims to passively suppress the vibrations of
suspended piping systems and improve structural resiliency and occupant safety. Abstract …

A novel adaptive scheme to improve the performance of feedforward active vibration control systems

ELO Batista, MR Barghouthi… - IEEE/ASME …, 2021 - ieeexplore.ieee.org
Feedforward active vibration control techniques aim at canceling vibrations occurring in a
system by means of introducing intentional forces that generate destructively interfering …

A novel method to fully suppress single and bi-modal excitations due to the support vibration by means of piezoelectric actuators

F Botta, A Rossi, NP Belfiore - Journal of Sound and Vibration, 2021 - Elsevier
Vibration attenuation and control is a typical topic in mechanical, civil and aeronautical
engineering. In recent years, there has been extensive research on smart materials and …

Optimal piezoelectric potential distribution for controlling multimode vibrations

F Botta, A Scorza, A Rossi - Applied Sciences, 2018 - mdpi.com
Vibration damping is prominent in engineering; in fact, vibrations are related to many
phenomena (eg, the fatigue of structural elements). The advent of smart materials has …

Active vibration isolation system based on the LADRC algorithm for atom interferometry

Y Zhou, D Luo, B Wu, B Cheng, Q Lin - Applied optics, 2020 - opg.optica.org
A new, to the best of our knowledge, method based on the linear active disturbance rejection
control (LADRC) algorithm is proposed to design and build a vertical vibration isolator below …

Implementation of shape memory alloy sponge as energy dissipating material on pounding tuned mass damper: An experimental investigation

J Tan, J Jiang, M Liu, Q Feng, P Zhang, SCM Ho - Applied Sciences, 2019 - mdpi.com
Piping systems are important nonstructural components of most types of buildings. Damage
to piping systems can lead to significant economic losses, casualties, and interruption of …

Experimental Study on the Active Control and Dynamic Characteristics of Electromagnetic Active–Passive Hybrid Vibration Isolation System

Q Zhang, L Zhu, Q Dong, J Sui, M Sun, J Wang, X Yu - Applied Sciences, 2023 - mdpi.com
Featured Application This paper proposes a new hybrid vibration isolation system that
combines an electromagnetic actuator, rubber passive vibration isolator, and …

Simultaneous path-following and vibration control for uncertain nonlinear flexible mechanical systems without dependency on oscillatory mathematical model

MR Homaeinezhad, S Yaqubi, HM Gholyan - Multibody System Dynamics, 2021 - Springer
In this paper, a novel multiobjective algorithm for simultaneous path-following control (PFC)
of multivariable flexible dynamical systems and maintaining boundedness of transverse …

Variable step-size FxLMS algorithm implementation for active vibration control of piezoelectric intelligent blade based on ZYNQ

S Ren, J Jiang, Z Gao, H Zhang… - 2024 43rd Chinese …, 2024 - ieeexplore.ieee.org
Implementation of a new Variable Step-Size Filter-x Least Mean Square (VSS-FxLMS)
algothrim is carried out for a piezoelectric intelligent blade active vibration control system …

Mathematical Modeling and System Identification of a Piezo-actuated, Cantilever Beam with Interferometric Measurement

J Kochavi, S Xing - Journal of Vibration Testing and …, 2023 - lhscientificpublishing.com
Laser interferometers are often adopted in high-precision motion control systems but seldom
used for experimental vibration analysis. This is partly because their installation and …