Performance analysis of galloping-based piezoaeroelastic energy harvesters with different cross-section geometries

A Abdelkefi, Z Yan, MR Hajj - Journal of Intelligent Material …, 2014 - journals.sagepub.com
The concept of harvesting energy from galloping oscillations of a bluff body with different
cross-section geometries attached to a cantilever beam is investigated. To convert these …

Temperature impact on the performance of galloping-based piezoaeroelastic energy harvesters

A Abdelkefi, Z Yan, MR Hajj - Smart Materials and Structures, 2013 - iopscience.iop.org
The effects of ambient temperature on the level of harvesting energy from galloping
oscillations of a bluff body are investigated. A nonlinear-distributed-parameter model is …

Modeling and nonlinear analysis of piezoelectric energy harvesting from transverse galloping

A Abdelkefi, Z Yan, MR Hajj - Smart materials and Structures, 2013 - iopscience.iop.org
A model for harvesting energy from galloping oscillations of a bar with an equilateral triangle
cross-section attached to two cantilever beams is presented. The energy is harvested by …

Piezoelectric energy harvesting from hybrid vibrations

Z Yan, A Abdelkefi, MR Hajj - Smart Materials and Structures, 2014 - iopscience.iop.org
The concept of harvesting energy from ambient and galloping vibrations of a bluff body with
a triangular cross-section geometry is investigated. A piezoelectric transducer is attached to …

Performance of galloping piezoelectric energy harvesters

F Ewere, G Wang - Journal of Intelligent Material Systems …, 2014 - journals.sagepub.com
A galloping piezoelectric energy harvester is composed of a cantilevered piezoelectric beam
and a tip bluff body. Self-excited vibration is induced when the tip bluff body is subjected to …

Nonlinear dynamics and comparative analysis of hybrid piezoelectric-inductive energy harvesters subjected to galloping vibrations

U Javed, HL Dai, A Abdelkefi - The European Physical Journal Special …, 2015 - Springer
Modeling and comparative analysis of galloping-based hybrid piezoelectric-inductive
energy harvesting systems are investigated. Both piezoelectric and electromagnetic …

An analytical framework for the design and comparative analysis of galloping energy harvesters under quasi-steady aerodynamics

A Bibo, MF Daqaq - Smart Materials and Structures, 2015 - iopscience.iop.org
This paper presents a generalized formulation, analysis, and optimization of energy
harvesters subjected to galloping and base excitations. The harvester consists of a …

Novel galloping-based piezoelectric energy harvester adaptable to external wind velocity

W Sun, J Seok - Mechanical Systems and Signal Processing, 2021 - Elsevier
In this study, a novel galloping-based piezoelectric energy harvester adaptable to external
wind velocity (GPEHAW) is proposed. The purpose of developing the GPEHAW is two …

The potential of electrical impedance on the performance of galloping systems for energy harvesting and control applications

H Abdelmoula, A Abdelkefi - Journal of Sound and Vibration, 2016 - Elsevier
Performances of galloping-based piezoelectric systems for energy harvesting and control
applications when considering complex electrical impedance are investigated. The …

Impacts of the aerodynamic force representation on the stability and performance of a galloping-based energy harvester

U Javed, A Abdelkefi - Journal of sound and vibration, 2017 - Elsevier
One of the challenging tasks in the analytical modeling of galloping systems is the
representation of the galloping force. In this study, the impacts of using different …