Results 41 to 50 of about 34,049 (350)

Plucked piezoelectric bimorphs for knee-joint energy harvesting: modelling and experimental validation [PDF]

open access: yes, 2011
The modern drive towards mobility and wireless devices is motivating intensive research in energy harvesting technologies. To reduce the battery burden on people, we propose the adoption of a frequency up-conversion strategy for a new piezoelectric ...
Pozzi, Michele, Zhu, Meiling
core   +1 more source

Piezoelectric MEMS for energy harvesting [PDF]

open access: yesMRS Bulletin, 2012
Abstract
Kim, Sang-Gook   +2 more
openaire   +3 more sources

The Analysis and Design of a High Efficiency Piezoelectric Harvesting Floor with Impacting Force Mechanism

open access: yesCrystals, 2021
In renewable energy technology development, piezoelectric material has electro-mechanical converted capability and the advantages of simple construction and compact size, it has potential development since the environment vibration can be transferred ...
Sheng-He Wang   +2 more
doaj   +1 more source

Influence and optimization of the electrodes position in a piezoelectric energy harvesting flag [PDF]

open access: yes, 2015
Fluttering piezoelectric plates may harvest energy from a fluid flow by converting the plate's mechanical deformation into electric energy in an output circuit.
Doaré, Olivier   +2 more
core   +2 more sources

Evaluation on Piezoaeroelastic Energy Harvesting Potential of A Jet Transport Aircraft Wing with Multiphase Composite by means of Iterative Finite Element Method

open access: yesInternational Journal of Technology, 2022
This paper presents new insight on the potential of piezoaeroelastic energy harvesting on the transport aircraft wing structure. A novel numerical investigation is conducted in the present study.
Mahesa Akbar   +6 more
doaj   +1 more source

Piezoelectric wind power harnessing – an overview [PDF]

open access: yes, 2011
As fossil energy resources deplete, wind energy gains ever more importance. Recently, piezoelectric energy harvesting methods are emerging with the advancements in piezoelectric materials and its storage elements.
Aksit, Mahmut Faruk   +5 more
core  

Electro-hydrodynamic synchronization of piezoelectric flags

open access: yes, 2016
Hydrodynamic coupling of flexible flags in axial flows may profoundly influence their flapping dynamics, in particular driving their synchronization. This work investigates the effect of such coupling on the harvesting efficiency of coupled piezoelectric
Doare, Olivier   +2 more
core   +2 more sources

Maximum performance of piezoelectric energy harvesters when coupled to interface circuits [PDF]

open access: yes, 2016
This paper presents a complete optimization of a piezoelectric vibration energy harvesting system, including a piezoelectric transducer, a power conditioning circuit with full semiconductor device models, a battery and passive components.
Elliott, ADT   +5 more
core   +1 more source

A Micromachined Coupled-Cantilever for Piezoelectric Energy Harvesters [PDF]

open access: yesMicromachines, 2018
This paper presents a demonstration of the feasibility of fabricating micro-cantilever harvesters with extended stress distribution and enhanced bandwidth by exploiting an M-shaped two-degrees-of-freedom design. The measured mechanical response of the fabricated device displays the predicted dual resonance peak behavior with the fundamental peak at the
Agin Vyas   +7 more
openaire   +7 more sources

Robocasting of a Water‐Based Biopolymer/WO3 Nanopowder Paste as a Precursor to Tungsten Carbide Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates a novel, additive manufacturing approach to produce complex, porous tungsten carbide structures using water‐based direct ink writing/robocasting. Leveraging a modified commercial printer and heat treatment, the process yields lightweight, electrically conductive 3D architectures capable of supporting a mechanical load.
James Bentley Bevis   +3 more
wiley   +1 more source

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