Results 11 to 20 of about 8,566 (260)

Precision and accuracy in moisture content determination of wood fuel chips using a handheld electric capacitance moisture meter

open access: yesSilva Fennica, 2018
According to the Swedish Timber Measurement Act, measurements affecting payments for wood fuels to landowners must be accurate and precise. In this regard, moisture content is an important quality parameter for wood chips which influences the net ...
Fridh, Lars   +2 more
doaj   +1 more source

The effects of Sn substitution on the phase, microstructure, and dielectric properties of 0.94(Bi0.5Na0.5)TiO3–0.06Ba(Zr0.1Ti0.9)O3 ceramic system

open access: yesChemical Physics Impact, 2021
0.94(Bi0.5Na0.5)TiO3–0.06Ba(Zr0.1Ti0.9-xSnx)O3 (x = 0, 0.08, 0.1) (BNT-BZST) ceramics were synthesized via conventional mix oxide sintering route. X-ray diffraction, scanning electron microscopy, inductance (L), capacitance (C), and resistance (R) (LCR ...
Abdul Manan   +5 more
doaj   +1 more source

Study of electrical properties of cobalt oxide-doped sodium meta vanadate at different frequencies

open access: yesHeliyon, 2022
The samples were prepared within the binary system NaVO3–Co3O4 at different molar percentages depending on the ceramic method according to (x)NaVO3−(100-x)Co3O4, for the molar percentages (x = 5, 10, 25, 40, 60, 75, 80) mole%.
Rasha Hosam Saleh, Mohammad Deeb
doaj   +1 more source

Resolution-Enhancing Structure for the Electric Field Microsensor Chip

open access: yesMicromachines, 2021
Electrostatic voltage is a vital parameter in industrial production lines, for reducing electrostatic discharge harms and improving yields. Due to such drawbacks as package shielding and low resolution, previously reported electric field microsensors are
Xiaolong Wen   +8 more
doaj   +1 more source

A HIGH SENSITIVE MICROWAVE MEASURING DEVICE OF THE MOISTURE CONTENT IN THE NON-POLAR DIELECTRIC LIQUIDS BASED ON AN INHOMOGENEOUS STEP COAXIAL RESONATOR

open access: yesElectrical engineering & Electromechanics, 2016
Purpose. Objective is to create a moisture meter for non-polar liquid dielectrics with low volumetric moisture content of more than 10‑3 %. Methodology. Moisture measuring is based on dielcometric method.
V. V. Rudakov, A. A. Korobko
doaj   +1 more source

Capacitance Measurement of Molten Calcium Silicate under Shear Stress Field

open access: yesHigh Temperature Materials and Processes, 2012
The effect of shear stress on the crystallization behavior of molten 50CaO-50SiO2 (mol%) slag was investigated by in-situ measurements of its electrical capacitance in wide temperature range including supercooled region.
Sukenaga Sohei   +3 more
doaj   +1 more source

Completely automated system for capacitance measurement through new accurate capacitance box

open access: yesInternational Journal of Metrology and Quality Engineering, 2017
Capacitance boxes (CBs) are extensively used in electrical laboratories for calibration of capacitance measurement devices. In this paper, a new recently fabricated CB has been presented to be used for automatic calibrations through its 4096 output ...
Raouf M. Helmy A.
doaj   +1 more source

Non-destructive detection of CMAS damage on thermal barrier coatings using AC impedance technique

open access: yesMechanical Engineering Journal, 2016
Thermal barrier coatings (TBCs) on high temperature components in gas turbine engines are in some cases damaged by calcium-magnesium-alumino-silicates (CMAS) resulting from the ingestion of siliceous minerals at high temperatures exceeding 1200°C.
Yuki HAYASHI   +2 more
doaj   +1 more source

Effects of Graphene Oxide on the Conductivity and Capacitance of Polypyrrole

open access: yesInternational Journal of Electrochemical Science, 2018
A polypyrrole and graphene oxide (PPy/GO) composite was synthesized by a chemical in situ polymerization method at low temperature to modify and improve the dispersibility and conductivity of polypyrrole.
Changjing Fu   +3 more
doaj   +1 more source

Karakterisasi Konstanta Dielektrik dan Kapasitansi pada Lemak Hewani dengan Menggunakan Variasi Suhu dan Frekuensi

open access: yesJurnal Fisika Flux, 2019
Fat is a food substance that is very important to maintain the health of the human body. One source of fat is animal fat. Differences in the type of fat can be known based on the electrical properties of materials such as dielectric constant and ...
Noer Rimafatin   +2 more
doaj   +1 more source

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