Rotational energy harvesting for self-powered sensing

H Fu, X Mei, D Yurchenko, S Zhou, S Theodossiades… - Joule, 2021 - cell.com
Advances in wireless sensors, biomedical devices, and micro-robotics exert more pressure
on creating reliable, miniaturized, and self-sustained energy supply solutions for these micro …

Pendulum-based vibration energy harvesting: Mechanisms, transducer integration, and applications

T Wang - Energy Conversion and Management, 2023 - Elsevier
Vibration energy harvesting is a promising approach to provide wireless sensors and
portable electronics with sustainable power by converting ambient kinetic energy into …

[HTML][HTML] A multi-stable ultra-low frequency energy harvester using a nonlinear pendulum and piezoelectric transduction for self-powered sensing

H Fu, J Jiang, S Hu, J Rao, S Theodossiades - Mechanical Systems and …, 2023 - Elsevier
This paper presents the design, theoretical modelling and experimental validation of a quad-
stable energy harvester for harnessing ultra-low frequency random motions using a …

[HTML][HTML] Nonlinear dynamics of a new energy harvesting system with quasi-zero stiffness

J Margielewicz, D Gąska, G Litak, P Wolszczak… - Applied Energy, 2022 - Elsevier
This paper presents the results of modelling a new nonlinear multi-stable QZEH (quasi-zero
energy harvester) system for harvesting energy from vibrating mechanical devices. Detailed …

Piezoelectric energy harvester featuring a magnetic chaotic pendulum

J Chen, B Bao, J Liu, Y Wu, Q Wang - Energy Conversion and Management, 2022 - Elsevier
Chaos is usually accompanied by broadband properties of nonlinear energy conversion. To
investigate the effects and potential of chaotic vibration in enhancing energy harvesting …

[HTML][HTML] Modeling of the vibration and stability of a dynamical system coupled with an energy harvesting device

MK Abohamer, J Awrejcewicz, TS Amer - Alexandria Engineering Journal, 2023 - Elsevier
This paper studies the vibrational motion of a dynamical system connected to an
electromagnetic device, which is one of the energy harvesting (EH) devices that transform …

Enhanced electromagnetic wrist-worn energy harvester using repulsive magnetic spring

M Cai, WH Liao - Mechanical Systems and Signal Processing, 2021 - Elsevier
While wrist-worn electronics have great potential in a variety of areas, their applications are
currently constrained by the limited working time of their electrochemical batteries …

[HTML][HTML] Energy recovery from a pendulum tuned mass damper with two independent harvesting sources

K Kecik, A Mitura - International Journal of Mechanical Sciences, 2020 - Elsevier
This paper focuses on vibration mitigation and energy harvesting in a coupled oscillator-
pendulum system. Generally, the concept of a vibration-based energy harvester is similar to …

A pendulum-based absorber-harvester with an embedded hybrid vibro-impact electromagnetic-dielectric generator

C Zhang, J Xu, S Fang, Z Qiao, D Yurchenko, Z Lai - Nano Energy, 2023 - Elsevier
In this paper, a novel hybrid vibro-impact electromagnetic-dielectric generator (VI EDG) is
proposed, which is further embedded into a pendulum structure to form a pendulum-based …

[HTML][HTML] Studying the influence of external torques on the dynamical motion and the stability of a 3DOF dynamic system

SA Abdelhfeez, TS Amer, RF Elbaz, MA Bek - Alexandria Engineering …, 2022 - Elsevier
This article explores the planar motion of a novel dynamical system of three degrees of
freedom (DOF) triple pendulum, consisting of a double rigid pendulum attached to an un …