Flexure-critical stress and damage identification in RC beam structure using embedded piezoelectric transducers: 2D modelling and experimental investigations

D Ai, H Li, H Zhu - Construction and Building Materials, 2023 - Elsevier
… which a PZT patch is wrapped by harder or water-proof materials like … two-dimensional (2D)
model for addressing the mechanism of stress effect on the EMA signature of embedded PZT

A simple PZT transducer design for electromechanical impedance (EMI)-based multi-sensing interrogation

Z Luo, H Deng, L Li, M Luo - Journal of Civil Structural Health Monitoring, 2021 - Springer
… In the result of experimental test, the resonance peaks are distributed over a frequency range
below 100 kHz, and the same variation law as FEM simulation is found, that is, the thicker …

Evaluation of boundary and material influences on the dynamic electromechanical impedance response of the embedded PZT sensor in concrete

M Duddi, A Kocherla, KVL Subramaniam - Sensors and Actuators A …, 2023 - Elsevier
Lead Zirconate Titanate (PZT) for concrete monitoring, and through experimental studies, we
examined the electrical impedance … Our findings revealed that the mechanical impedance

New refined analytical models for various bonding conditions of an adhesively bonded smart PZT transducer using the EMI technique

A Parpe, TJ Saravanan - Smart Materials and Structures, 2021 - iopscience.iop.org
… at the top of the PZT transducer. This paper presents the novel two-dimensional (2D) analytical
model for … The proposed analytical models are verified with the experimental studies. The …

An Original 2-D Analytical Model for Investigating Coupled Vibrations of Finite Piezoelectric Resonators

W Ding, M Bavencoffe… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
… Soft PZT materials provide high coupling factors and … To obtain an experimental validation
of the proposed model, … Pappalardo, “A general approximated twodimensional model

Analytical model of the electro-mechanical impedance response of frame structures with L-shaped beams

M Mohsenzadeh, SR Hamzeloo… - Research in …, 2020 - Taylor & Francis
model for two-dimensional structure due to the axial and flexural excitations was developed
and verified with experiments … The electro-mechanical impedance of the PZT transducer that …

Theoretical modeling and experimental verification of an improved radial composite transducer consisting of a metal ring and a radially polarized piezoelectric stack

C Chen, J Guo, S Lin - Ultrasonics, 2023 - Elsevier
… In contrast, radially polarized ring transducers are easier to excite and generate two-dimensional
omnidirectional radiation because of their larger polarization area. However, the wall …

A mathematical model of a piezoelectric micro-machined hydrophone with simulation and experimental validation

Q Wang, L Zhao, T Yang, Z Liao, X Xue… - IEEE Sensors …, 2021 - ieeexplore.ieee.org
… the correlation between the electromechanical coupling coefficient and the PZT thickness and
… Choi, “Fabrication of a twodimensional piezoelectric micromachined ultrasonic transducer …

Damage detection of L-shaped beam structure with a crack by electromechanical impedance response: analytical approach and experimental validation

SR Hamzeloo, M Barzegar, M Mohsenzadeh - Journal of Nondestructive …, 2020 - Springer
two-dimensional simplified impedance model to incorporate shear lag effect into
electromechanical … of the assembly is indirectly tracked by electrical impedance of PZT system. …

Two-dimensional electromechanical-coupling modeling for out-of-plane bending vibration of cross-type beams

S Zhang, L Wang, Z Zhao, H Feng, C Zhao - International Journal of …, 2024 - Elsevier
modeling method is used to establish the electromechanical-coupling dynamic models of
odd- … of the two vibrators is verified through the FEM and experiments. Finally, a conclusion is …