A piezoelectric sensor with high accuracy and reduced measurement error

Z Ghemari, S Belkhiri, S Saad - Journal of Computational Electronics, 2024 - Springer
A piezoelectric sensor is a type of transducer that utilizes the piezoelectric effect to convert
changes in pressure, acceleration temperature, or force into an electrical charge. This …

Improvement of the vibratory diagnostic method by evolution of the piezoelectric sensor performances

Z Ghemari, S Saad, K Khettab - International Journal of Precision …, 2019 - Springer
Vibration analysis is an important means in the industrial field to monitor electromechanical
systems; their evolution can provide the correct information on vibration. For this purpose; it …

Improvement of the relative sensitivity for obtaining a high performance piezoelectric sensor

Z Ghemari, S Belkhiri, S Saad - IEEE Instrumentation & …, 2023 - ieeexplore.ieee.org
The purpose of a piezoelectric sensor is to measure the vibratory movements of structures
by the direct effect of the piezoelectric material. In this paper, the operating principle of the …

Characterization of piezoelectric wafer active sensors

V Giurgiutiu, AN Zagrai - Journal of Intelligent Material …, 2000 - journals.sagepub.com
In the beginning, the classical one-dimensional analysis of piezoelectric active sensors is
reviewed. The complete derivation for a free-free sensor is then extended to cover the cases …

Recent advances in sensing and control of flexible structures via piezoelectric materials technology

M Sunar, SS Rao - 1999 - asmedigitalcollection.asme.org
Due to their special characteristics, piezoelectric materials can be used in distributed
behavior sensing and control of flexible structures. These materials are usually incorporated …

Tendon-inspired piezoelectric sensor for biometric application

H Kim, K Lee, G Jo, JS Kim, MT Lim… - … /ASME Transactions on …, 2020 - ieeexplore.ieee.org
In this article, a novel sensing structure is proposed to measure tensile loading. The sensing
structure is motivated by the operating principle of the tendon. The fibroelastic characteristic …

Recent trends in piezoelectric actuators for precision motion and their applications: A review

S Mohith, AR Upadhya, KP Navin… - Smart Materials and …, 2020 - iopscience.iop.org
The need for precision positioning applications has enormously influenced the research and
development towards the growth of precision actuators. Over the years, piezoelectric …

A new equivalent circuit for piezoelectrics with three losses and external loads

X Dong, M Majzoubi, M Choi, Y Ma, M Hu, L Jin… - Sensors and Actuators A …, 2017 - Elsevier
High power density is an important target to achieve in the piezoelectric devices and it is
primarily limited by internal losses in a piezoelectric material. There are three losses in …

On the equivalent circuit models of piezoelectric ceramics

MJ Guan, WH Liao - Ferroelectrics, 2009 - Taylor & Francis
The use of piezoelectric ceramics as actuators and/or sensors is prevalent. This paper is
aimed to explore simple but useful equivalent circuit models of piezoelectric ceramics with …

Static force measurement using piezoelectric sensors

K Kim, J Kim, X Jiang, T Kim - Journal of Sensors, 2021 - Wiley Online Library
In force measurement applications, a piezoelectric force sensor is one of the most popular
sensors due to its advantages of low cost, linear response, and high sensitivity. Piezoelectric …