Nonlinear dynamics of three-directional functional graded pipes conveying fluid with the integration of piezoelectric attachment and nonlinear energy sink

Y Tang, G Wang, T Yang, Q Ding - Nonlinear Dynamics, 2023 - Springer
In this paper, a novel integration of the vibration attenuation and self-powered sensing of
three-dimensional functionally graded (3D FG) pipes conveying fluid under the end supports …

Influence of the motion of a spring pendulum on energy-harvesting devices

MK Abohamer, J Awrejcewicz, R Starosta, TS Amer… - Applied Sciences, 2021 - mdpi.com
Energy harvesting is becoming more and more essential in the mechanical vibration
application of many devices. Appropriate devices can convert the vibrations into electrical …

Design, optimization, and application of nonlinear energy sink in energy harvesting device

X Kang, J Tang, G Xia, J Wei, F Zhang… - International Journal of …, 2024 - Wiley Online Library
Vibration control has been of great interest to scientists and engineers for many years.
Although linear vibration absorbers have been shown to be effective in mitigating vibrations …

A robust delayed resonator construction using amplifying mechanism

Y Liu, J Cai, N Olgac, Q Gao - … of Vibration and …, 2023 - asmedigitalcollection.asme.org
The delayed resonator (DR) is an active vibration absorber, which yields ideal vibration
suppression at its resonance frequency. In this study, we further complement the DR design …

Delayed resonator with multiple distributed delays–Considering and optimizing the inherent loop delay

Y Liu, N Olgac, L Cheng - Journal of Sound and Vibration, 2024 - Elsevier
We generalize the distributed delayed resonator (DDR) concept by incorporating the
previously unutilized but inevitable feedback loop delay, thus creating a so-called multiple …

Dynamic analysis and piezoelectric energy harvesting from a nonideal portal frame system including nonlinear energy sink effect

AM Tusset, DB Pires, JM Balthazar, MEK Fuziki… - Actuators, 2023 - mdpi.com
This paper investigates, through numerical simulations, the application of piezoelectric
materials in energy generation. The mathematical model describes a U-shaped portal frame …

Energy sink outrigger control of a tall building under wind loads

BP Ndemanou, GTO Tékam, ST Kingni… - Engineering …, 2023 - Elsevier
The ability of the nonlinear energy sink (NES) device to suppress unwanted wind-induced
vibrations in a tall building is investigated in this paper. This controller is an additional …

A tunable electromagnetic nonlinear energy sink

J Liu, ZQ Lu, M Wang, HY Pu, Y Sun, JH Ding… - Chaos, Solitons & …, 2024 - Elsevier
Nonlinear energy sink (NES) is a significant technology for nonlinear vibration reduction.
However, one of its inherent limitations is the need for specific energy thresholds …

Design and experiment of an adaptive dynamic vibration absorber with smart leaf springs

X Guo, Y Zhu, Y Qu, D Cao - Applied Mathematics and Mechanics, 2022 - Springer
An adaptive dynamic vibration absorber (ADVA) is designed for low-frequency vibration
suppression. The leaf springs are applied as the tuning stiffness elements. The principle of …

Complete stability analysis and optimization of the extended delayed resonator with virtual natural frequency adjustment

Q Gao, Y Liu, J Cai, H Wu… - Journal of …, 2023 - asmedigitalcollection.asme.org
The delayed resonator (DR) is known for its ideal vibration suppression and simple control
logic, but its operable frequency range is also known limited due to stability issues and …