Results 1 to 10 of about 8,566 (260)

Self-sensing of load and deformation in concrete using intrinsic capacitance and resistance [PDF]

open access: yesScientific Reports
This study investigates the electromechanical behavior and self-sensing performance of plain and reinforced concrete specimens under flexural loading through real-time electrical capacitance and resistance measurements. The primary objective is to assess
Murat Ozturk, Asiye Akis
doaj   +2 more sources

Analysis of Collapse–Snapback Phenomena in Capacitive Micromachined Ultrasound Transducers [PDF]

open access: yesMicromachines
The pull-in and pull-out voltages are important characteristics of Capacitive Micromachined Ultrasound Transducers (CMUTs), marking the transition between conventional and collapse operation regimes.
Chloé Halbach   +5 more
doaj   +2 more sources

A Capacitance Build-Up Method to Determine LCR Meter Errors and Capacitance Transfer

open access: yesIEEE Transactions on Instrumentation and Measurement, 2020
We present a capacitance build-up method suitable for the determination of the measurement error of a capacitance meter. The method requires only a small number of uncalibrated base capacitors, to be connected in parallel in various combinations, and a single calibrated capacitor, which provides measurement traceability.
Ngoc Thanh Mai Tran   +2 more
exaly   +3 more sources

Digital Capacitance and Inductance Meter [PDF]

open access: yesMeasurement Science Review, 2008
Hruškovic M., Hribik J.
doaj   +2 more sources

Development of a capacitance-integrating radioactivity meter

open access: yesHe jishu
BackgroundRapid and accurate measurements of radionuclide activities in the field play an important role in radiological medical diagnosis.PurposeThis study aims to develop a capacitance-integrated activity meter.MethodsA circuit structure of the ...
HE Mingman, ZHANG Jinglong, YANG Hong
doaj   +2 more sources

A switched-capacitor digital capacitance meter

open access: yesIEEE Transactions on Instrumentation and Measurement, 1986
A digital capacitance meter has been developed based on the switched-capacitor cyclic analog-to-digital (A/D) converter. It consists of the analog arithmetic and sample/hold (S/H) circuits. The arithmetic circuit first samples the capacitance to be measured in a form of its proportional voltage.
Kenzo Watanabe
exaly   +2 more sources

Design of small capacity meter with linear characteristic [PDF]

open access: yesОмский научный вестник, 2022
We consider the small-capacity meter with its technical and metrological characteristics in this paper. The diagram of the functional generator and the voltage timing diagrams are given to study operation of the functional generator.
K. K. Kim   +2 more
doaj   +1 more source

Thermal Annealing Effect on the Structure, Optical and Electrical Properties of Lanthanum Manganite Thin Films Prepared by Reactive Co-Sputtering

open access: yesElectronic Materials, 2022
Lanthanum manganite (LMO) thin films were deposited by co-sputtering La and Mn targets in an Ar and O2 gas mixture. The films were synthesized on silicon and fused silica substrates.
Wael Hourani   +5 more
doaj   +1 more source

Permittivity experimental determination as a frequency function

open access: yesTecnura, 2020
Objective: To determine the behavior of dielectric permittivity of class II ceramic capacitor in function of frequency up to 10MHz. Context:  in telecommunications and high frequency circuits is necessary to take into account the diminishing of ...
Oscar Julian González Riaño   +2 more
doaj   +1 more source

Revealing the Negative Capacitance Effect in Silicon Quantum Dot Light-Emitting Diodes via Temperature-Dependent Capacitance-Voltage Characterization

open access: yesIEEE Photonics Journal, 2022
In this study, quantum dot light-emitting diodes based on non-toxic silicon quantum dots functionalized with hexyl and dodecyl organic ligands showed a negative capacitance effect.
J. Mock   +5 more
doaj   +1 more source

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