Results 21 to 30 of about 580,805 (230)

Measurement System for Lossy Capacitive Sensors: Application to Edible Oils Quality Assessment

open access: yesSensors, 2019
This paper aimed to develop a portable, low-cost, and easy-to-use measurement system for oil quality degradation assessment. The main two chemical parameters affected by frying are the total polar compounds (TPC) and free fatty acids.
Ahmed Fendri   +4 more
doaj   +1 more source

TEMPERATURE EFFECT IN MINIMUM OIL FILM THICKNESS MEASUREMENTS IN A SIMPLIFIED SINGLE-RING TEST RIG USED TO SIMULATE THE PISTON-CYLINDER ASSEMBLY [PDF]

open access: yesProceedings on Engineering Sciences, 2019
As part of the study of the complex lubrication phenomena between the piston-ring and the cylinder liner, it is important to characterize the oil film thickness in view of new designs that can be implemented for the piston-ring assembly.
Polychronis S. DELLIS
doaj   +1 more source

Simultaneous Moisture Content and Mass Flow Measurements in Wood Chip Flows Using Coupled Dielectric and Impact Sensors

open access: yesSensors, 2016
An 8-electrode capacitance tomography (ECT) sensor was built and used to measure moisture content (MC) and mass flow of pine chip flows. The device was capable of directly measuring total water quantity in a sample but was sensitive to both dry matter ...
Pengmin Pan   +4 more
doaj   +1 more source

Percolation effects in the capacitive properties of metal-oxide varistors in the range of high voltage [PDF]

open access: yesJournal of Advanced Dielectrics, 2014
C–V characteristics of ZnO-based ceramic structures used in manufacturing high-voltage and low-voltage varistors of different chemical compositions and manufacturing techniques have been investigated. A correlation between the intensity of electric field
A. S. Tonkoshkur   +2 more
doaj   +1 more source

Molecular origin of negative component of Helmholtz capacitance at electrified Pt(111)/water interface

open access: yesScience Advances, 2020
Change in water chemisorption in response to electrode potential leads to negative capacitance in electric double layer. Electrified solid/liquid interfaces are the key to many physicochemical processes in a myriad of areas including electrochemistry and
Jia-Bo Le   +3 more
semanticscholar   +1 more source

Accurate modeling of gate capacitance in deep submicron MOSFETs with high-K gate-dielectrics [PDF]

open access: yes, 2004
Gate capacitance of metal-oxide-semiconductor devices with ultra-thin high-K gate-dielectric materials is calculated taking into account the penetration of wave functions into the gate-dielectric.
A. Haque   +16 more
core   +1 more source

Contact Force-Guided versus Contact Force-Blinded Cavo-Tricuspid Isthmus Ablation for Atrial Flutter: A Systematic Review and Meta-Analysis

open access: yesDiseases, 2023
Contact force (CF) is a novel approach developed to increase the safety and efficacy of catheter ablation. However, the value of CF-sensing technology for atrial flutter (AFL) cavo-tricuspid isthmus ablation (CTIA) is inconclusive.
Mohamed Abuelazm   +5 more
doaj   +1 more source

Experimental rig for measuring lubricant film thickness in rolling bearings [PDF]

open access: yes, 2014
Electrical capacitance has been applied in the past for measuring the lubricant film thickness in rolling element bearings. The main difficulty arises from the fact that the measured capacitance is a combination of the capacitances of many rolling ...
Glovnea, Romeo   +2 more
core   +1 more source

Multifunctional Nanocomposites with High Strength and Capacitance Using 2D MXene and 1D Nanocellulose

open access: yesAdvances in Materials, 2019
The family of two‐dimensional (2D) metal carbides and nitrides, known as MXenes, are among the most promising electrode materials for supercapacitors thanks to their high metal‐like electrical conductivity and surface‐functional‐group‐enabled ...
Weiqian Tian   +9 more
semanticscholar   +1 more source

Electrochemical capacitance of a leaky nano-capacitor [PDF]

open access: yes, 1999
We report a detailed theoretical investigation on electrochemical capacitance of a nanoscale capacitor where there is a DC coupling between the two conductors.
B. Sll   +36 more
core   +3 more sources

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