A temperature compensation methodology for piezoelectric based sensor devices

DF Wang, X Lou, A Bao, X Yang, J Zhao - Applied Physics Letters, 2017 - pubs.aip.org
A temperature compensation methodology comprising a negative temperature coefficient
thermistor with the temperature characteristics of a piezoelectric material is proposed to …

Temperature compensation of a PVDF stress sensor and its application in the test of gun propellant charge compression stress

Z Ma, G Wang, X Rui, F Yang… - Smart Materials and …, 2018 - iopscience.iop.org
Due to the randomness and transiency of the compressional movement of the gun
propellant charge, polyvinylidene fluoride (PVDF) film with easy processing and a high …

Design and Development of Sensing Unit for Wire Rope Tester

S Sharma, M Sharma, N Garg, A Kaur… - IETE Journal of …, 2024 - Taylor & Francis
In this work, a sensing unit on a Printed Circuit Board (PCB) has been designed to house
hall sensors. Hall sensors are used to capture leakage flux signals from magnetized wire …

Vibration Control of a Dynamic Structure Using PLZT Sensor and Actuator with Temperature Variation

S Sharma, S Sharma - Integrated Ferroelectrics, 2023 - Taylor & Francis
Piezoelectric material PLZT exhibits non-linearity in the dielectric constant and piezoelectric
strain coefficient with respect to the temperature. In this paper, the active vibration control …

Differential pressure sensor using flexible piezoelectrics with pyroelectric compensation

AK Ramanathan, LM Headings… - Smart Materials and …, 2021 - iopscience.iop.org
Polyvinylidene fluoride (PVDF) is a mechanically tough, low density piezoelectric polymer
commercially available as a flexible film that can be conformed to arbitrarily-shaped surfaces …

LQR and LQG-Kalman active control comparison of smart structures with finite element reduced-order modeling and a Monte Carlo simulation

L El Khaldi, M Sanbi, R Saadani… - Frontiers in Mechanical …, 2022 - frontiersin.org
The present contribution presents a comparison between two types of controls, namely, the
optimal linear quadratic regulator (LQR) and the Kalman-LQG controller using the model …

Robust Control and Thermal Analysis of a Reduced Model of Kirchhoff Composite Plate with Random Distribution of Thermopiezoelectric Sensors and Actuators

L EI Khaldi, M Sanbi, R Saadani… - Journal of Composites …, 2022 - mdpi.com
This paper presents an implementation of a robust control LQG-Kalman model applied to
composite Kirchhoff plate dynamics. A reduced model of a finite element method and control …

Piezoelectric sensor voltage variation with different adhesives at elevated temperature

S Sharma - IOP Conference Series: Materials Science and …, 2022 - iopscience.iop.org
Piezoelectric sensors and actuators are used in various applications. They have
electromechanical properties. Electric voltage is generated when strain is applied on them …

Polyvinylindene Fluoride (PVDF) Films for Near-static Measurement Applications

AK Ramanathan - 2021 - rave.ohiolink.edu
Flexible sensors can be seamlessly integrated into arbitrarily curved surfaces including
artificial skins, automotive structures, and wind sensing systems. Polyvinylidene fluoride …

A novel strategy for effectively implementing a typical AVC scheme using finite element model updating

P Sood, M Sharma, S Sharma… - Mechanics Based Design …, 2019 - Taylor & Francis
Finite element (FE) model of a square cantilevered plate instrumented with a piezoelectric
sensor and an actuator is created using Hamilton's principle. Rotational degrees of freedom …