Results 21 to 30 of about 71,789 (316)
Measurement of Partial Discharge Activities within Two Artificial Spherical Voids in an Epoxy Resin [PDF]
, 2011 Measurement of partial discharge activities within insulation systems has been extensively performed. It has been widely used in the performance assessment of an insulation system and for insulation diagnostics.
Illias, H A +5 more
core +1 more source
Measurement of Thermo-Optic Properties of Thin Film Dielectric Coatings [PDF]
, 2013 We have carried out an experiment to test the theory of the thermo-optic response of a dielectric stack mirror coating and to measure parameters of interest in calculating thermo-optic noise. Specifically, we measured the coefficient of thermal expansion
Ogin, Gregory H.
core +1 more source
Sensors, 2021 In this paper, a very high sensitivity microwave-based planar microfluidic sensor is presented. Sensitivity enhancement is achieved and described theoretically and experimentally by eliminating any extra parasitic capacitance not contributing to the ...
Haneen Abdelwahab +4 more
doaj +1 more source
In-Situ Moisture Assessment in External Walls of Historic Building using Non-Destructive Methods
Environmental and Climate Technologies, 2019 In-situ measurements of a case study building located in Riga old town near the river Daugava has been carried out in this work. Performed measurements are moisture level of historic masonry, and interstitial monitoring of temperature and relative ...
Freimanis Ritvars +3 more
doaj +1 more source
Design and Calibration of a Low-Cost SDI-12 Soil Moisture Sensor
Sensors, 2019 Water is the main limiting factor in agricultural production as well as a scarce resource that needs to be optimized. The measurement of soil water with sensors is an efficient way for optimal irrigation management.
Juan D. González-Teruel +5 more
doaj +1 more source
Sensors, 2020 The dielectric properties of biological tissues are typically measured using the open-ended coaxial probe technique, which is based on the assumption that the tissue sample is homogeneous.
Alessandra La Gioia +2 more
doaj +1 more source
Parameter estimation in equivalent circuit analysis of dielectric cure monitoring signals using genetic algorithms. [PDF]
, 2005 This communication concerns the treatment of dielectric data obtained from experiments following the chemical hardening process (cure) in thermosetting resins.
Kazilas, Michalis C. +2 more
core +1 more source
Development of a new prototype system for measuring the permittivity of dielectric materials
The Journal of Engineering, 2014 A simple prototype for measuring the properties of dielectric materials is introduced in this Letter. A homogeneous dielectric sample placed in a field produced by a nearby antenna will affect the input impedance of the antenna.
Jiajia Jiang, Wen Geyi
doaj +1 more source
Measurement Error Estimation for Capacitive Voltage Transformer by Insulation Parameters
Energies, 2017 Measurement errors of a capacitive voltage transformer (CVT) are relevant to its equivalent parameters for which its capacitive divider contributes the most. In daily operation, dielectric aging, moisture, dielectric breakdown, etc., it will exert mixing
Bin Chen +5 more
doaj +1 more source
Sensors, 2021 Accurate measurement of soil infiltration lines is very important for agricultural irrigation systems. It can help monitor the irrigation of soil to control irrigation amounts and promote crop growth.
Xiaobin Li +5 more
doaj +1 more source