A methodology for low-speed broadband rotational energy harvesting using piezoelectric transduction and frequency up-conversion

H Fu, EM Yeatman - Energy, 2017 - Elsevier
Energy harvesting from vibration for low-power electronics has been investigated intensively
in recent years, but rotational energy harvesting is less investigated and still has some …

Optimization of an impact-based frequency up-converted piezoelectric vibration energy harvester for wearable devices

P Aceti, M Rosso, R Ardito, N Pienazza, A Nastro… - Sensors, 2023 - mdpi.com
This work presents a novel development of the impact-based mechanism for piezoelectric
vibration energy harvesters. More precisely, the effect of an impacting mass on a cantilever …

Degradation of bimorph piezoelectric bending beams in energy harvesting applications

P Pillatsch, BL Xiao, N Shashoua… - Smart Materials and …, 2017 - iopscience.iop.org
Piezoelectric energy harvesting is an attractive alternative to battery powering for wireless
sensor networks. However, in order for it to be a viable long term solution the fatigue life …

Vibration Analysis of a Twin-Screw Compressor as a Potential Source for Piezoelectric Energy Harvesting

C SĂVESCU, V PETRESCU… - REVUE ROUMAINE …, 2023 - journal.iem.pub.ro
The paper presents the vibration spectra of a twin-screw compressor driven at various
functioning regimes. The tests are performed to assess the potential of this rotary bladed …

Microfabricated electrodynamic synthetic jet actuators

SG Sawant, B George, LS Ukeiley… - Journal of …, 2017 - ieeexplore.ieee.org
This paper presents the design, fabrication, and characterization of a chip-scale
electrodynamic synthetic jet actuator with batch-fabricated die components. The actuator is …

Cantilever beam vibration from fluid interactions with triangular shape blunt body for energy harvesting application

MR Sarker, A Mohamed… - 2015 IEEE Student …, 2015 - ieeexplore.ieee.org
This paper presents a cantilever beam vibration from fluid interactions with triangular shape
blunt-body for energy harvesting application. The cantilever beam produces mechanical …

Experiment and modeling on macro fiber composite stress-induced actuation function degradation

W Wang, Z Zhang, Z Yang - Applied Sciences, 2019 - mdpi.com
The effect of stress depolarization will cause actuation function degradation of a
piezoelectric actuator, which can eventually trigger function failure of the piezoelectric smart …

A review of design principles for improved mechanical reliability of cantilever piezoelectric vibration energy harvesters

JA Brans, TWA Blad, N Tolou - 2019 7th International …, 2019 - ieeexplore.ieee.org
Vibration energy harvesters based on piezoceramics can provide a sustainable source of
energy for low-power electronics. The greatest issue preventing these systems from being …

Energy harvester for use on nearby current-carrying conductors

DS Nguyen, Z Wu, R White - Journal of Physics: Conference …, 2015 - iopscience.iop.org
We report a concept of a new electret-based energy harvester that can extract energy from a
nearby conductor carrying a time-varying current. In the harvester, a permanent magnet …

Accelerated aging procedures of bending piezoelectric structures using electrical stress induced approaches

T Hoang, G Ferin, C Bantignies… - 2018 IEEE …, 2018 - ieeexplore.ieee.org
Vibrational energy harvesting is an alternative solution for replacing batteries in autonomous
wireless devices. Besides the performance of piezoelectric energy harvesting generators …