Results 71 to 80 of about 4,777 (211)
Recycled Piezoelectric Materials with Competitive Second‐Life Functional Properties
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
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]
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
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]
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
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
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
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
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]
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

