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 …

Recent advancements in volumetric flow meter for industrial application

P Mohindru - Heat and Mass Transfer, 2023 - Springer
The technological development in measuring devices is massive due to the need for
accurate flow measurements in various industries. However, the problem is choice of the …

Mechanical resonator sensor characteristics development for precise vibratory analysis

Z Ghemari, S Belkhiri - Sensing and Imaging, 2021 - Springer
The choice of piezoelectric material for a mechanical resonator sensor development is
essential in terms of sensitivity, compatibility with the environment in which it will operate …

Highly sensitive multicore fiber accelerometer for low frequency vibration sensing

J Amorebieta, A Ortega-Gomez, G Durana… - Scientific Reports, 2020 - nature.com
We report on a compact, highly sensitive all-fiber accelerometer suitable for low frequency
and low amplitude vibration sensing. The sensing elements in the device are two short …

Appropriate choice of damping rate and frequency margin for improvement of the piezoelectric sensor measurement accuracy

Z Ghemari, S Salah, M Defdaf - Journal of Advanced Manufacturing …, 2021 - World Scientific
In industrial installations, the piezoelectric sensor plays a very important role in the
monitoring of electromechanical systems and the detection of their early defects. Modeling is …

A flexible piezoelectric device for frequency sensing from PVDF/SWCNT composite fibers

S Choi, J Lim, H Park, HS Kim - Polymers, 2022 - mdpi.com
Polymer piezoelectric devices have been widely studied as sensors, energy harvesters, and
generators with flexible and simple processes. Flexible piezoelectric devices are sensitive to …

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 …

Progression of the vibratory analysis technique by improving the piezoelectric sensor measurement accuracy

Z Ghemari - Microwave and Optical Technology Letters, 2018 - Wiley Online Library
The piezoelectric sensor is the best choice for large industrial installations for instantaneous
monitoring and premature fault diagnosis of electromechanical systems. In this work, we …

Graphene/PVDF Nanocomposite-Based Accelerometer for Detection of Low Vibrations

S Maharjan, VK Samoei, AH Jayatissa - Materials, 2023 - mdpi.com
A flexible piezoresistive sensor was developed as an accelerometer based on
Graphene/PVDF nanocomposite to detect low-frequency and low amplitude vibration of …

Mapping advancements in oil flow measurement technologies by means of a technology roadmap from 1999 to 2022: A Brazilian case study

B Rodrigues, GF da Silva, EC de Oliveira - Flow Measurement and …, 2024 - Elsevier
The first version of the Brazilian Technical Regulation for the Measurement of Oil and
Natural Gas (RTM) was elaborated in 2000, and it was a regulatory framework for the …