Results 71 to 80 of about 4,777 (211)

Recycled Piezoelectric Materials with Competitive Second‐Life Functional Properties

open access: yesAdvanced Electronic Materials, Volume 12, Issue 7, 6 April 2026.
The essential piezoelectric ceramics with heavy ecological footprints are not sufficiently recycled. This work demonstrates the feasibility of recycling different types of piezoelectric ceramics using different binders, where the terpolymer binder with relatively large permittivity facilitated superior retention of properties after recycling, promoting
Mohadeseh Tabeshfar   +2 more
wiley   +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

Variational principles in numerical practice [PDF]

open access: yes, 2018
Variational principles represent a general framework for determining the mechanical state of a system, by identifying its motion as a minimum of a pertinent functional.
Andreaus, Ugo, Giorgio, Ivan
core   +1 more source

Alveolar Bone Regeneration: Smart Biomaterials and Physical Stimulation

open access: yesJournal of Biomedical Materials Research Part B: Applied Biomaterials, Volume 114, Issue 4, April 2026.
ABSTRACT Large‐area bone loss from disease, trauma, or congenital defects requires surgical procedures and bone grafting. Alveolar bone loss from severe periodontal disease and non‐unions often demands immediate grafting. Treating large alveolar bone defects using grafts and substitutes is challenging due to the complex oral environment, infection ...
Allen Zennifer   +5 more
wiley   +1 more source

Enhancing the bandwidth of piezoelectric composite transducers for air-coupled non-destructive evaluation [PDF]

open access: yes, 2016
This paper details the development of a novel method for increasing the operational bandwidth of piezocomposites without the need for lossy backing material, the aim being to increase fractional bandwith by geometrical design. Removing the need for lossy
Banks, Robert   +2 more
core   +1 more source

Electro‐Active Polymer Actuated Microfiltration Membranes: Design, Performance, and Particle Dynamics

open access: yesAdvanced Functional Materials, Volume 36, Issue 21, 12 March 2026.
The concept of foulant particle manipulation and detachment from active microfiltration membranes via voltage‐driven vibrations is introduced. Actuator components are initially integrated onto the filtration membranes using an airbrush spray printing technique.
Irem Gurbuz, Hanieh Bazyar, Andres Hunt
wiley   +1 more source

A new 2-D model of a thin annular disk using a modified assumption

open access: yes, 2010
The work describes an improved 2-D model for a thin annulus by using a modified assumption with regard to coupled vibration. With this approach, the impedance spectrum and displacements due to radial modes, both in radial and thickness direction of a ...
Beeby, S.P.   +3 more
core   +1 more source

HOLOGRAPHIC VISUALIZATION OF CYLINDRICAL PIEZOCERAMIC TRANSDUCERS VIBRATIONS

open access: yesПриборы и методы измерений, 2013
The piezomaterial used in cylindrical piezoceramic transducers vibrations requiring high precision displacements indicates that accuracy depends on design and technological factors. The analyzed criteria have made possible to choose the piezomaterial for optimal mechatronic system having a maximal displacement.
Vasiliauskas, R.   +3 more
openaire   +3 more sources

Piezoelectric Stimulation of Neural Cells: Exploring the Synergistic Potential of Hybrid Scaffolds for Enhanced Regeneration

open access: yesAdvanced Materials Interfaces, Volume 13, Issue 6, 16 March 2026.
Hybrid piezoelectric scaffolds offer a promising route for Central Nervous System regeneration by combining structural and electrical cues to support neural stem cell growth. This review highlights their potential to overcome current challenges in neural tissue engineering by exploring porous hybrid materials, their biological interactions, and ...
Heather F. Titterton   +2 more
wiley   +1 more source

Experimental Investigation of the Acousto-Ultrasonic Transfer Characteristics of Adhesively Bonded Piezoceramic Transducers [PDF]

open access: yes, 2000
For the development of optimised health monitoring systems and smart materials, the understanding of the interaction of piezoelectric transmitting and receiving transducers with the structure is essential.
Kitipornchai, Sritawat   +2 more
core   +1 more source

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