Articles with "piezoelectric sensor" as a keyword



An investigation on the aggregate-shape embedded piezoelectric sensor for civil infrastructure health monitoring

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Published in 2017 at "Construction and Building Materials"

DOI: 10.1016/j.conbuildmat.2016.11.050

Abstract: Abstract In this paper, a new type of aggregate-shape embedded piezoelectric sensor for health monitoring of civil infrastructures was developed. The sensor was designed by using piezoelectric ceramic chip as the functional phase, and a… read more here.

Keywords: shape embedded; embedded piezoelectric; aggregate shape; sensor ... See more keywords

Design of a low cost, double triangle, piezoelectric sensor for respiratory monitoring applications

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Published in 2020 at "Sensing and bio-sensing research"

DOI: 10.1016/j.sbsr.2020.100378

Abstract: Abstract In this paper, a novel piezoelectric sensor is presented for patient's breath monitoring applications. Breath rate monitoring is important especially for the new coronavirus patients. In this work, a piezoelectric sensor is designed in… read more here.

Keywords: monitoring applications; low cost; sensor; piezoelectric sensor ... See more keywords

Enhancing the performance of molecule-based piezoelectric sensors by optimizing their microstructures

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Published in 2024 at "Chemical Science"

DOI: 10.1039/d4sc05442c

Abstract: By combining the rigidity of inorganic components with the flexibility of organic components, molecule-based ferroelectrics emerge as promising candidates for flexible, self-powered piezoelectric sensors. While it is well known that the performance of piezoelectric sensor… read more here.

Keywords: based piezoelectric; molecule; piezoelectric sensor; performance ... See more keywords

Modeling and experimental characterization of a new piezoelectric sensor for low-amplitude vibration measurement

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Published in 2017 at "Measurement Science and Technology"

DOI: 10.1088/1361-6501/aa4f22

Abstract: This paper investigates the capability of a novel piezoelectric sensor for low-frequency and low-amplitude vibration measurement. The proposed design effectively amplifies the input acceleration via two amplifying mechanisms and thus eliminates the use of the… read more here.

Keywords: vibration; low amplitude; measurement; sensor ... See more keywords

Stable and High-Performance Piezoelectric Sensor via CVD Grown WS2.

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Published in 2020 at "Nanotechnology"

DOI: 10.1088/1361-6528/aba659

Abstract: Piezoelectric materials are widely used as electromechanical couples for a variety of sensors and actuators in nanoscale electronic devices. The majority of piezoelectric devices display lateral patterning of counter electrodes beside active materials such as… read more here.

Keywords: ws2; stable high; performance; high performance ... See more keywords

Flexible piezoelectric sensor based on polyvinylidene fluoride/polyacrylonitrile/carboxy-terminated multi-walled carbon nanotube composite films for human motion monitoring

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Published in 2024 at "Nanotechnology"

DOI: 10.1088/1361-6528/ad2f1d

Abstract: Flexible piezoelectric devices have attracted much attention in the fields of intelligent devices and biomedicine because of their high sensitivity, stability, and flexibility. In this paper, a multifunctional flexible pressure sensor was prepared by adding… read more here.

Keywords: flexible piezoelectric; walled carbon; sensor; multi walled ... See more keywords

Experimentally verified finite element modeling and analysis of a conformable piezoelectric sensor

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Published in 2021 at "Smart Materials and Structures"

DOI: 10.1088/1361-665x/ac08ae

Abstract: This paper presents development of a three dimensional finite element model for simulations of a conformable piezoelectric sensor utilizing COMSOL Multiphysics. The sensor has a multi-layer structure composed of four circular piezoelectric elements arranged in… read more here.

Keywords: conformable piezoelectric; experimentally verified; piezoelectric sensor; finite element ... See more keywords

A Novel BCG Heart Rate Detection System Using a Piezoelectric Sensor Embedded in a Shoe Insole

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Published in 2024 at "IEEE Sensors Journal"

DOI: 10.1109/jsen.2024.3445284

Abstract: Smart insoles are a tool with great potential for monitoring physiological parameters, including heart rate (HR), whose measurement on the sole of the foot remains a challenge. In this work, a new system for beat-to-beat… read more here.

Keywords: detection; system; piezoelectric sensor; sensor embedded ... See more keywords

Global-local optimization layout method for active piezoelectric sensor driven by structural critical areas

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Published in 2024 at "Structural Health Monitoring"

DOI: 10.1177/14759217231218420

Abstract: The optimal sensor placement is critical to ensure the integrity of the aircraft composite structures. The active piezoelectric sensors are crucial due to their ability to detect damage through guided wave (GW). However, the current… read more here.

Keywords: active piezoelectric; global local; sensor; piezoelectric sensor ... See more keywords

Separating P- and S-waves through a multielectrode piezoelectric sensor with a symmetric structure

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Published in 2025 at "GEOPHYSICS"

DOI: 10.1190/geo2024-0902.1

Abstract: In seismic signal analysis, separating the P- and S- wave components is a crucial yet challenging task. Different from methods that rely on signal postprocessing, a sensor was developed to directly output the P- and… read more here.

Keywords: sensor; multielectrode piezoelectric; wave components; separating waves ... See more keywords