[HTML][HTML] On a nonlinear broadband piezoelectric energy harvester with a coupled beam array

HK Shim, S Sun, HS Kim, DG Lee, YJ Lee, JS Jang… - Applied Energy, 2022 - Elsevier
A conventional energy harvester usually has narrow operational bandwidth, which makes it
difficult to harvest energy with varying frequencies in the actual field. Herein, a nonlinear …

Nonlinear dynamics of a compact and multistable mechanical energy harvester

LG Costa, MA Savi - International Journal of Mechanical Sciences, 2024 - Elsevier
The use of smart materials as transducers in mechanical energy harvesting systems has
gained significant attention in recent years. Despite the numerous proposed solutions in the …

Array piezoelectric energy harvester with frequency up-conversion in rotational motions: theoretical analyses and experimental validations

X Mei, R Dong, F Sun, R Zhou, S Zhou - Nonlinear Dynamics, 2023 - Springer
Piezoelectric energy harvesters (PEHs) have attracted great attention to solve the power
supply issue of wireless sensors in rotational motions. PEHs based on smart structures and …

Force and stability mechanism analysis of two types of nonlinear mono-stable and multi-stable piezoelectric energy harvesters using cantilever structure and magnetic …

S Sun, Y Leng, S Hur, F Sun, X Chen… - Smart Materials and …, 2023 - iopscience.iop.org
Nonlinear mono-stable and multi-stable piezoelectric energy harvesters have attracted a lot
of attention owing to their broadband frequency spectra and excellent energy harvesting …

Performance Optimization of Ultralow-Frequency Electromagnetic Energy Harvester Driven by Eccentric mass

J Liang, C Zhang, K Fan - Machines, 2023 - mdpi.com
Driven by an eccentric mass through a two-layered cantilevered plectrum, the
electromagnetic energy harvester (EEH) can convert low-frequency mechanical vibrations …

Global Dynamic Analysis of a Typical Bistable Piezoelectric Cantilever Energy Harvesting System

D Cui, H Shang - Fractal and Fractional, 2023 - mdpi.com
This paper focuses on global dynamic behaviors of a bistable piezoelectric cantilever
energy harvester with a tip magnet and a single external permanent magnet at the near side …