An exact solution is obtained to analyze the electromechanical characteristics of functionally
graded piezoelectric ring transducers in radial vibration. The material properties of …

A brief review is given of electrical properties of magnetoelectric, multiferroic materials, with
emphasis on magnetocapacitance effects, nanostructures, integration into real random …

A critical review of the methods of characterization in the linear range of piezoceramics of
industrial interest from impedance measurements at resonance is presented, from the 1961 …

An analytical model is presented of a stack of annular rings used in underwater Tonpilz and
Flextensional transducers to radiate high acoustic power. The length of each ring is much …

An analytical model is presented of axisymmetric circular hollow piezoelectric ceramic
cylinders with arbitrary dimensions and boundary conditions. Forced vibrations of the …

The radial vibration behaviors of a circular cylindrical composite piezoelectric transducer
(CPT) are investigated. The CPT is composed of a piezoelectric ring polarized in the radial …

Abstract [eng]“Industry 4.0” is a new industrial revolution, which is centred on such concepts
as connectivity, Big Data and Cloud computing. The adoption of this new concept offers …

The underwater electroacoustic resonant transducer is a very critical part of any active sonar
system. An array of transducers is used in ships, submarines, and helicopters to radiate …

The IEEE standard on piezoelectricity recommends methods to determine the coefficients of
piezoelectric ceramics and the sizes of the samples to be used. A method to determine the …

The concept of using piezoelectric actuators and sensors to identify damages in advanced
structural systems has drawn considerable interest among the research community due to its …