Influence and mechanism of radial prestress on the electro-acoustic performance of spherical transducers

X Zhang, X Lin, R Guo, F Yu, C Yang… - Sensors and Actuators A …, 2023 - Elsevier
A radial prestressed spherical piezoelectric transducer is proposed to meet the demand for
high-power applications. The feasibility and validity of radial prestress in improving the …

[HTML][HTML] Effect of material in-homogeneity on electro-thermo-mechanical behaviors of functionally graded piezoelectric rotating shaft

AG Arani, R Kolahchi, AAM Barzoki - Applied Mathematical Modelling, 2011 - Elsevier
In this article, a hollow circular shaft made from functionally graded piezoelectric material
(FGPM) such as PZT_5 has been studied which is rotating about its axis at a constant …

Hygrothermomagnetoelectroelastic analysis of a functionally graded magnetoelectroelastic hollow sphere resting on an elastic foundation

M Saadatfar, M Aghaie-Khafri - Smart Materials and Structures, 2014 - iopscience.iop.org
Static behavior of a functionally graded magnetoelectroelastic hollow sphere subjected to
hygrothermal loading in the spherically symmetric state is studied. The sphere could be …

[HTML][HTML] Electro-thermo-mechanical behaviors of FGPM spheres using analytical method and ANSYS software

AG Arani, R Kolahchi, AAM Barzoki… - Applied Mathematical …, 2012 - Elsevier
A hollow sphere made from functionally graded piezoelectric material (FGPM) such as
PZT_4 has been considered. One-dimensional analytical method for electro-thermo …

Higher order interface conditions for piezoelectric spherical hollow composites: asymptotic approach and transfer matrix homogenization method

M Serpilli, R Rizzoni, S Dumont, F Lebon - Composite Structures, 2022 - Elsevier
The paper describes the mechanical behavior of composites made of piezoelectric spheres
in perfect or imperfect contact. The imperfect contact is achieved by interposing piezoelectric …

Piezoelectric hollow cylinder with thermal gradient

M Saadatfar, AS Razavi - Journal of Mechanical Science and Technology, 2009 - Springer
The coupling nature of piezoelectric materials has acquired wide applications in electric-
mechanical and electric devices. Recent advances in smart structures technology have led …

Thermoelastic analysis of a rotating functionally graded cylindrical shell with functionally graded sensor and actuator layers on an elastic foundation placed in a …

M Saadatfar, M Aghaie-Khafri - Journal of Intelligent Material …, 2016 - journals.sagepub.com
The behavior of a rotating exponentially graded hybrid cylindrical shell subjected to an
axisymmetric thermoelectromechanical loading and placed in a constant magnetic field is …

Modeling and analysis of multilayer piezoelectric-elastic spherical transducers

J Wang, L Qin, P Wei, L Tang - Journal of Intelligent Material …, 2018 - journals.sagepub.com
An exact analytical model of multilayer piezoelectric-elastic spherical transducers is
established in this article, and their dynamic characteristics are studied. Based on the linear …

Stress in piezoelectric hollow sphere with thermal gradient

M Saadatfar, A Rastgoo - Journal of Mechanical Science and Technology, 2008 - Springer
The piezoelectric phenomenon has been exploited in science and engineering for decades.
Recent advances in smart structures technology have led to a resurgence of interest in …

The static response of functionally graded radially polarized piezoelectric spherical shells as sensors and actuators

XF Li, XL Peng, KY Lee - Smart Materials and Structures, 2010 - iopscience.iop.org
This paper analyzes the static response of a functionally graded spherical shell made of
piezoelectric materials. A hollow piezoelectric sphere is polarized in the radial direction …