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   Articles with "accelerometer" as a keyword



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A Self‐Powered Dynamic Displacement Monitoring System Based on Triboelectric Accelerometer

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recommendations! Published in 2017 at "Advanced Energy Materials"

DOI: 10.1002/aenm.201700565

Abstract: An integrated self-powered dynamic displacement monitoring system by utilizing a novel triboelectric accelerometer for structural health monitoring is proposed and implemented in this study, which can show the dynamic displacement and transmit the alarming signal… read more here.

Keywords: triboelectric accelerometer; powered dynamic; monitoring; dynamic displacement ... See more keywords
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Sensitivity improvement of a dual axis thermal accelerometer with modified cavity structure

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recommendations! Published in 2017 at "Microsystem Technologies"

DOI: 10.1007/s00542-017-3338-4

Abstract: An improved dual axis thermal accelerometer is proposed in this paper. The thermal accelerometer consists of a centrally placed micro-heater, temperature detectors (placed symmetrically opposite of the heater) and silicon islands. A cavity is etched… read more here.

Keywords: dual axis; sensitivity; accelerometer; axis thermal ... See more keywords
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System-level simulation and experiment for levitation control of micromachined electrostatically suspended accelerometer

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recommendations! Published in 2018 at "Microsystem Technologies"

DOI: 10.1007/s00542-018-3906-2

Abstract: It is proposed in this paper a micromachined electrostatically suspended accelerometer (MESA) based on non-silicon micro-electromechanical systems technology. The MESA is designed in sandwich-like structure, which was composed of three main parts: proof mass, upper… read more here.

Keywords: levitation; system; control; simulation ... See more keywords
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Design and fabrication of a D33-mode piezoelectric micro-accelerometer

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recommendations! Published in 2019 at "Microsystem Technologies"

DOI: 10.1007/s00542-019-04495-z

Abstract: In this paper, a D33-mode piezoelectric micro-accelerometer with Pb1.1(Zr0.52Ti0.48)O3(PZT) thin film is designed, fabricated and tested. Both the polarization and deformation directions of the piezoelectric thin film are horizontal in this structure. With the high… read more here.

Keywords: d33 mode; accelerometer; micro; mode piezoelectric ... See more keywords
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Experimental Study of Different Vanadium Dopant Concentrations in ZnO Nanorods for a Low Frequency Piezoelectric Accelerometer

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recommendations! Published in 2019 at "Journal of Electronic Materials"

DOI: 10.1007/s11664-019-07341-0

Abstract: Nano-electro-mechanical systems accelerometers using undoped (Z) and 1 wt.%, 3 wt.% and 5 wt.% of Vanadium doped (ZV1, ZV3 and ZV5) Zinc Oxide (active layer) nanorods are fabricated. A low temperature assisted hydrothermal method was used to grow… read more here.

Keywords: frequency; layer; zv5; study ... See more keywords
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Evaluation of the tri-axial accelerometer to identify and predict parturition-related activities of Debouillet ewes in an intensive setting

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recommendations! Published in 2021 at "Applied Animal Behaviour Science"

DOI: 10.1016/j.applanim.2021.105296

Abstract: Abstract Identifying and monitoring parturition of individual animals may help producers increase attentiveness, enabling early detection of dystocia during parturition. Parturition events are marked by subtle behavioral changes often difficult to detect by observation alone.… read more here.

Keywords: predict parturition; identify predict; tri axial; parturition ... See more keywords
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Calibration of Swarm accelerometer data by GPS positioning and linear temperature correction

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recommendations! Published in 2018 at "Advances in Space Research"

DOI: 10.1016/j.asr.2018.04.041

Abstract: Abstract Swarm, a mission of the European Space Agency, consists of three satellites orbiting the Earth since November 2013. In addition to the instrumentation aimed at fulfilling the mission’s main goal, which is the observation… read more here.

Keywords: temperature; swarm accelerometer; gps; accelerometer ... See more keywords
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GRACE accelerometer data transplant

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recommendations! Published in 2019 at "Advances in Space Research"

DOI: 10.1016/j.asr.2019.05.021

Abstract: Abstract In the last few months of GRACE (Gravity Recovery and Climate Experiment) mission operation, the accelerometer (ACC) aboard GRACE-B was turned off due to battery problems. In order to compute a gravity field model… read more here.

Keywords: grace; data transplant; accelerometer; acc data ... See more keywords
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Single XNAV integrated navigation based on series filtering

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recommendations! Published in 2019 at "Optik"

DOI: 10.1016/j.ijleo.2019.163081

Abstract: Abstract Celestial navigation system (CNS) and inertial navigation system (INS) are traditional autonomous integrated navigation methods. CNS is generally used to correct the cumulative error of the gyroscope in INS. The cumulative error of the… read more here.

Keywords: navigation method; integrated navigation; method; error ... See more keywords
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Investigation of the thermal deformation of a chip-scale packaged optical accelerometer

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recommendations! Published in 2020 at "Measurement"

DOI: 10.1016/j.measurement.2020.108017

Abstract: Abstract Accelerometers based on optical cavity have a complicated situation of thermal deformation, which significantly influences the measurement results. In order to minimize the thermal drift of the accelerometer, a preliminary multilayer structure package design… read more here.

Keywords: thermal deformation; deformation; deformation chip; chip scale ... See more keywords
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Damping analysis of a quad beam MEMS piezoresistive accelerometer

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recommendations! Published in 2020 at "International Journal of Modelling and Simulation"

DOI: 10.1080/02286203.2020.1734740

Abstract: ABSTRACT This article presents the simulation and experimental validation of damping for an MEMS (micro-electromechanical systems) piezoresistive accelerometer with an optimized mass dimension and air gap. A commercially available device should be able to withstand… read more here.

Keywords: piezoresistive accelerometer; accelerometer; air gap; electroplated gold ... See more keywords