Results 71 to 80 of about 843 (169)

The membrane piezoceramic electroacoustic transducers

open access: yesТехнологія та конструювання в електронній апаратурі, 2006
Information is presented on piezoceramic materials and the technology for manufacturing thin piezoceramic elements intended for use in membrane-type electroacoustic transducers.
N. A. Spiridonov   +3 more
doaj  

Experimental Investigation of a Synthetic Jet Array in a Laminar Channel Flow

open access: yesEPJ Web of Conferences, 2013
The paper deals with an impinging synthetic jet, namely on the case of a synthetic jet array interacting with a laminar channel flow. This arrangement can be useful in many micro-scale applications, such as cooling of micro-electronics.
Trávníček Z., Dančová P., Vít T.
doaj   +1 more source

A Time Reversal Based Pipeline Leakage Localization Method With the Adjustable Resolution

open access: yesIEEE Access, 2018
Due to the diffraction limit, the systems to localize signal sources used to suffer from the low resolution issue, which also occurs in the pipeline leakage localization.
Guangmin Zhang   +4 more
doaj   +1 more source

Damage Detection of Common Timber Connections Using Piezoceramic Transducers and Active Sensing

open access: yesSensors, 2019
Timber structures have been widely used due to their low-cost and environmental-friendly properties. It is essential to monitor connection damage to ensure the stability and safety of entire timber structures since timber connection damage may induce ...
Fang Han   +3 more
doaj   +1 more source

Enhanced bandwidth multi1ayer transducers for imaging applications

open access: yesArchives of Acoustics, 2014
The operating frequency of the presently used PZT or PZT composite ultrasound imaging transducers is determined by the half wavelength resonance or fundamental thickness mode of vibration. This resonance frequency together with the two quarter wavelength
Q. ZHANG, P.A. LEWIN
doaj  

High-performance adhesive solutions for piezoelectric activation in structures under bending

open access: yesMaterials & Design
The integration of piezoceramics transducers on mechanical structures designed for energy harvesting or mechanical damping requires the use of an adhesive layer.
Corentin Camus   +4 more
doaj   +1 more source

An Approach to the Automated Characterization of Out-of-Plane and In-Plane Local Defect Resonances. [PDF]

open access: yesMaterials (Basel), 2023
Zdziebko P   +6 more
europepmc   +1 more source

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