Liquid metal actuators: A comparative analysis of surface tension controlled actuation

J Liao, C Majidi, M Sitti - Advanced Materials, 2024 - Wiley Online Library
Liquid metals, with their unique combination of electrical and mechanical properties, offer
great opportunities for actuation based on surface tension modulation. Thanks to the scaling …

Theoretical and experimental analyses of a nonlinear magnetic vibration isolator with quasi-zero-stiffness characteristic

D Xu, Q Yu, J Zhou, SR Bishop - Journal of sound and vibration, 2013 - Elsevier
This paper presents a nonlinear magnetic low-frequency vibration isolator designed with the
characteristic of quasi-zero stiffness (QZS). An approximate expression of the magnet …

[HTML][HTML] Vortex induced vibration energy harvesting using magnetically coupled broadband circular-array piezoelectric patch: Modelling, parametric study, and …

M Hafizh, AGA Muthalif, J Renno, MR Paurobally… - Energy Conversion and …, 2023 - Elsevier
Piezoelectric composites have become increasingly important in energy harvesting from
vibration and, more recently, flow-induced vibration. The compatibility of piezoelectric …

A monostable piezoelectric energy harvester for broadband low-level excitations

K Fan, Q Tan, Y Zhang, S Liu, M Cai, Y Zhu - Applied Physics Letters, 2018 - pubs.aip.org
This letter presents a monostable piezoelectric energy harvester (PEH) for achieving
enhanced energy extraction from low-level excitations. The proposed PEH is realized by …

[图书][B] Active and passive vibration damping

AM Baz - 2019 - books.google.com
A guide to the application of viscoelastic damping materials to control vibration and noise of
structures, machinery, and vehicles Active and Passive Vibration Damping is a practical …

Magnetically responsive nanostructures with tunable optical properties

M Wang, Y Yin - Journal of the American Chemical Society, 2016 - ACS Publications
Stimuli-responsive materials can sense specific environmental changes and adjust their
physical properties in a predictable manner, making them highly desired components for …

Improved energy harvesting from low-frequency small vibrations through a monostable piezoelectric energy harvester

K Fan, Q Tan, H Liu, Y Zhang, M Cai - Mechanical Systems and Signal …, 2019 - Elsevier
Scavenging energy from low-frequency and low-level excitations has always been a huge
challenge for the piezoelectric energy harvesting since the frequencies of ambient …

Magnetic levitation-based electromagnetic energy harvesting: a semi-analytical non-linear model for energy transduction

MP Soares dos Santos, JAF Ferreira, JAO Simões… - Scientific reports, 2016 - nature.com
Magnetic levitation has been used to implement low-cost and maintenance-free
electromagnetic energy harvesting. The ability of levitation-based harvesting systems to …

A numerical-experimental dynamic analysis of high-efficiency and broadband bistable energy harvester with self-decreasing potential barrier effect

L Chen, X Liao, B Sun, N Zhang, J Wu - Applied Energy, 2022 - Elsevier
It is difficult for a conventional bistable energy harvester (CBEH) to form inter-well motion
under a weak excitation, resulting in a narrow output bandwidth. In this paper, a bistable …

Highly efficient continuous bistable nonlinear energy sink composed of a cantilever beam with partial constrained layer damping

X Fang, J Wen, J Yin, D Yu - Nonlinear Dynamics, 2017 - Springer
This paper focuses on the transient nonlinear dynamics and targeted energy transfer (TET)
of a Bernoulli–Euler beam coupled to a continuous bistable nonlinear energy sink (NES) …