Results 21 to 30 of about 92,229 (292)

Development and Characterization of ZnO Piezoelectric Thin Film Sensors on GH4169 Superalloy Steel Substrate by Magnetron Sputtering

open access: yesMicromachines, 2022
At present, piezoelectric sensors are primarily applied in health monitoring areas. They may fall off owing to the adhesive’s durability, and even damage the monitored equipment.
Guowei Mo   +3 more
doaj   +1 more source

Shaping triple-conducting semiconductor BaCo0.4Fe0.4Zr0.1Y0.1O3-δ into an electrolyte for low-temperature solid oxide fuel cells

open access: yesNature Communications, 2019
Solid oxide fuel cells enable efficient electricity generation at high temperatures. Here the authors incorporate a mixed ion-electron semiconductor into another semiconductor to form a p-n junction to suppress electron conduction and enhance ion ...
Chen Xia   +5 more
doaj   +1 more source

Active Design Method for the Static Characteristics of a Piezoelectric Six-Axis Force/Torque Sensor

open access: yesSensors, 2014
To address the bottleneck issues of an elastic-style six-axis force/torque sensor (six-axis force sensor), this work proposes a no-elastic piezoelectric six-axis force sensor. The operating principle of the piezoelectric six-axis force sensor is analyzed,
Jun Liu, Min Li, Lan Qin, Jingcheng Liu
doaj   +1 more source

Design and Optimization of a Triangular Shear Piezoelectric Acceleration Sensor for Microseismic Monitoring

open access: yesGeofluids, 2022
Aiming at the characteristics of low sensitivity and narrow frequency range of existing microseismic monitoring sensors for mine water hazard prevention and control, a piezoelectric acceleration sensor for microseismic monitoring based on a kind of ...
Yannan Shi   +4 more
doaj   +1 more source

Numerical modeling of shape and topology optimisation of a piezoelectric cantilever beam in an energy-harvesting sensor [PDF]

open access: yes, 2016
Piezoelectric materials are excellent transducers for converting mechanical energy from the environment for use as electrical energy. The conversion of mechanical energy to electrical energy is a key component in the development of self-powered devices ...
Liu, Jing-Sheng, Thein, Chung Ket
core   +1 more source

A BTO/PVDF/PDMS Piezoelectric Tangential and Normal Force Sensor Inspired by a Wind Chime

open access: yesMicromachines, 2023
There is a growing demand for flexible pressure sensors in environmental monitoring and human–robot interaction robotics. A flexible and susceptible sensor can discriminate multidirectional pressure, thus effectively detecting signals of small ...
Chunyan Zhang   +6 more
doaj   +1 more source

Design of a smart turning tool with application to in-process cutting force measurement in ultraprecision and micro cutting [PDF]

open access: yes, 2014
In modern micromachining, there is a need to measure and monitor certain machining process parameters in process so as to detect tool wear in real time, to optimize the process parameters setup, and to render the machining process some level of smartness
Chen, X, Cheng, K, Wang, C
core   +1 more source

Sensor Fault Diagnosis for Impedance Monitoring Using a Piezoelectric-Based Smart Interface Technique

open access: yesSensors, 2020
For a structural health monitoring (SHM) system, the operational functionality of sensors is critical for successful implementation of a damage identification process.
Thanh-Canh Huynh   +4 more
doaj   +1 more source

Acoustic Matching Characteristics of Annular Piezoelectric Ultrasonic Sensor [PDF]

open access: yesArchives of Acoustics, 2022
Using intelligent materials and sensors to monitor the safety of concrete structures is a hot topic in the field of civil engineering. In order to realize the omni-directional monitoring of concrete structural damage, the authors of this paper designed ...
Haoran Li, Yan Hu, Laibo Li, Dongyu Xu
doaj   +1 more source

Temperature characterisation of an optically-interrogated Rogowski coil [PDF]

open access: yes, 2014
An investigation into the performance of an optically-interrogated Rogowski coil over temperatures up to 80 °C is presented. Preliminary thermal tests reveal that the sensor response is temperature-dependent and the measurement errors are increased at ...
Fusiek, Grzegorz   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy