Geometry and shape optimization of piezoelectric cantilever energy harvester using COMSOL multiphysics software

AA Hashim, KI Mahmoud, HM Ridha - International Review of …, 2021 - akjournals.com
In embedded systems that necessarily require a steady source of power and (or) attaches to
a sensor (s), there are opportunities to mix small batteries to supply such power. The aim of …

Enhancement of vibration based piezoelectric energy harvester using hybrid optimization techniques

P Mangaiyarkarasi, P Lakshmi, V Sasrika - Microsystem Technologies, 2019 - Springer
MEMS unimorph piezoelectric vibration energy harvester is designed and optimized based
on Hybrid Optimization techniques [genetic algorithm (GA), bat algorithm (BA), grey wolf …

[PDF][PDF] Modeling, simulation and optimization of piezoelectric bimorph transducer for broadband vibration energy harvesting in multi-beam and trapezoidal approach

N Chen, V Bedekar - J. Mater. Sci. Res, 2018 - pdfs.semanticscholar.org
The objective of the research is to design a broadband energy harvester device through the
multi-beam approach and non-linear trapezoidal geometry approach. The performance of …

Simulation of MEMS energy harvester with different geometries and cross sections

EE Flora, P Lakshmi… - 2013 IEEE Conference on …, 2013 - ieeexplore.ieee.org
Piezoelectric energy harvester converts mechanical vibration into electrical energy via
piezoelectric effect. By scavenging ambient energy surrounding an electronic device, energy …

Design of piezoelectric energy harvesting structures using ceramic and polymer materials

P Mangaiyarkarasi, P Lakshmi, V Sasrika - Journal of Mechanical Science …, 2021 - Springer
Piezoelectric sensors are designed in this work to power implantable medical devices
(IMDs). A prosthetic hand is used as the IMD in this study. E, Π, and T piezoelectric …

Analysis of rectangular and triangular end array type piezoelectric vibration energy harvester

S Kirubaveni, S Radha, BS Sreeja… - Microsystem Technologies, 2015 - Springer
A new array type cantilever structure with improved bandwidth and enhanced power output
is proposed in this paper. Instead of having a normal rectangular end, the proposed …

Comparative study of Cantilever RF MEMS switch

A Saxena, VK Agrawal - Materials Today: Proceedings, 2017 - Elsevier
In a MEMS based RF switch Cantilever beam is an element that is fixed at one end and free
from another side. The electrostatic actuation process occurs on the beam and it will deflect …

Grey wolf optimization based flexible piezoelectric energy harvester for hearing aid applications

P Mangaiyarkarasi, P Lakshmi… - 2019 IEEE International …, 2019 - ieeexplore.ieee.org
The performance of the MEMS Bimorph Piezoelectric energy harvester is improved and
optimized, based on Grey Wolf optimization (GWO), for medical applications. In the …

Energy harvesting of cantilever with silicon tip mass based MEMS energy scavengers

UJ Gogoi, T Shanmuganantham - 2015 2nd International …, 2015 - ieeexplore.ieee.org
Remote microsystems which have no physical connection to the outside world is having
inefficient supplying of power and replacement of batteries is not always a convenient …

Numerical Simulation of Bimorph Piezoelectric Beam with Circular Holes

RR Singh, D Kumar, M Paswan - Journal of The Institution of Engineers …, 2023 - Springer
With the growing demand for energy, the world is facing an energy shortage. Meeting
energy needs through fossil fuels exacerbates the problems of global warming and …