A piezoelectric power harvester with adjustable frequency through axial preloads
Y Hu, H Xue, H Hu - Smart materials and structures, 2007 - iopscience.iop.org
We study the technique to adjust the performance of a piezoelectric bimorph vibrating in the
flexural mode through axial preloads, which is useful for a power harvester to effectively …
flexural mode through axial preloads, which is useful for a power harvester to effectively …
[PDF][PDF] Characterization of piezoelectric materials for transducers
S Sherrit, BK Mukherjee - arXiv preprint arXiv:0711.2657, 2007 - arxiv.org
Implementing piezoelectric materials as actuators, vibrators, resonators, and transducers
requires the availability of a properties database and scaling laws to allow the actuator or …
requires the availability of a properties database and scaling laws to allow the actuator or …
Radially sandwiched cylindrical piezoelectric transducer
S Lin, Z Fu, X Zhang, Y Wang, J Hu - Smart materials and …, 2012 - iopscience.iop.org
A new type of radially sandwiched piezoelectric short cylindrical transducer is developed
and its radial vibration is studied. The transducer is composed of a solid metal disk, a …
and its radial vibration is studied. The transducer is composed of a solid metal disk, a …
Five-port equivalent electric circuit of piezoelectric bimorph beam
Electromechanical behavior of a three-layered piezoelectric bimorph beam is represented
by an electrically equivalent circuit with impedance elements. Each impedance is …
by an electrically equivalent circuit with impedance elements. Each impedance is …
Study on tangentially polarized composite cylindrical piezoelectric transducer with high electro-mechanical coupling coefficient
L Jia, G Zhang, X Zhang, Y Yao, S Lin - Ultrasonics, 2017 - Elsevier
In this work, we proposed an effective way to fabricate a tangentially polarized composite
cylindrical transducer with high electro-mechanical coupling coefficient (EMCC) by radially …
cylindrical transducer with high electro-mechanical coupling coefficient (EMCC) by radially …
Analysis of the asymmetric triple-layered piezoelectric bimorph using equivalent circuit models
SK Ha - The Journal of the Acoustical Society of America, 2001 - pubs.aip.org
An eight-port impedance matrix and an equivalent circuit are presented for the analysis of an
asymmetric triple-layered piezoelectric bimorph with separate electrical ports. The separate …
asymmetric triple-layered piezoelectric bimorph with separate electrical ports. The separate …
Radially composite piezoelectric ceramic tubular transducer in radial vibration
L Shuyu, W Shuaijun - IEEE transactions on ultrasonics …, 2011 - ieeexplore.ieee.org
The radially composite piezoelectric tubular transducer is studied. It is composed of radially
poled piezoelectric and a long metal tube. The electro-mechanical equivalent circuit of the …
poled piezoelectric and a long metal tube. The electro-mechanical equivalent circuit of the …
Eigenfunction analysis of radially polarized piezoelectric cylindrical shells of finite length
DD Ebenezer, P Abraham - The Journal of the Acoustical Society of …, 1997 - pubs.aip.org
An eigenfunction approach is presented to determine the response of radially polarized
piezoelectric cylindrical shells of finite length to electrical excitation. The equations of motion …
piezoelectric cylindrical shells of finite length to electrical excitation. The equations of motion …
Electro-mechanical equivalent circuit for the radial vibration of the radially poled piezoelectric ceramic long tubes with arbitrary wall thickness
S Lin, S Wang, Z Fu - Sensors and Actuators A: Physical, 2012 - Elsevier
Based on the theory of plane strain problem, the radial vibration of the radially poled
piezoelectric ceramic long tubes with arbitrary wall thickness is studied. The exact analytical …
piezoelectric ceramic long tubes with arbitrary wall thickness is studied. The exact analytical …
Piezoelectric thin shell theoretical model and eigenfunction analysis of radially polarized ceramic cylinders
DD Ebenezer, P Abraham - The Journal of the Acoustical Society of …, 1999 - pubs.aip.org
A piezoelectric thin shell theoretical model of radially polarized ceramic cylinders is first
developed. An eigenfunction approach is then used to determine the displacement, stress …
developed. An eigenfunction approach is then used to determine the displacement, stress …