Results 81 to 90 of about 130,751 (270)

Electrical Assessment Of Commercial 6.0-kv Htv Silicone Rubber For Power Insulation

open access: yes, 2016
Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)Silicone rubber has been widely used for electrical insulation in several power devices, e.g.: power insulators and metal-oxide surge arresters.
Buontempo   +6 more
core   +2 more sources

Correlation between electrical resistivity and compressive strength of stabilized dredged sediment for early quality control

open access: yesTransportation Engineering
Quality control of stabilized dredged sediment (DS) presents significant challenges due to its high-water content. Nowadays, many in-situ and laboratory tests have been used to evaluate the quality of treated DS, and the dominant method is 28-day ...
Mohammadhossein Gholampoor   +3 more
doaj   +1 more source

Measurement of mechanical, electrical and thermal properties of glass powder reinforced epoxy composites and modelling [PDF]

open access: yes, 2012
Organic- inorganic hybrid material has received much attention in recent time. Due to the smaller size and longer specific surface area, glass powder filled epoxy resin becomes important research target. Epoxies are widely used in commercial applications
Wong, Kwok Yeung Peter
core  

Enhancing Strength and Electrical Conductivity in Al–Zr–Sc Conductor Alloys Through Sn and Sr Microalloying and Two‐Step Aging Treatment

open access: yesAdvanced Engineering Materials, EarlyView.
Trace additions of Sn and Sr combined with a two‐step aging treatment are shown to enhance the microstructure and performance of Al–Zr–Sc conductor alloys. Strength and electrical conductivity increase concurrently through accelerated precipitation of fine Al3(Sc, Zr) precipitates and improved dislocation resistance, offering a cost‐effective pathway ...
Quan Shao   +3 more
wiley   +1 more source

Effect of Wetting-Drying Cycles on Mechanical Behaviour and Electrical Resistivity of Unsaturated Subgrade Soil

open access: yesAdvances in Civil Engineering, 2019
Compacted soil is widely used in road and railway subgrade, while alternation of seasons can cause fluctuations in moisture content of soil (i.e., wetting-drying cycles) and influence the performance of soil.
Zhi Hu   +6 more
doaj   +1 more source

A wearable system for the measurement of the inter-foot distance during gait

open access: yes, 2014
Inter-foot distance (IFD) is an important indicator of gait stability. The IFD evaluation in outdoor conditions is still an open issue. The aim of this work was to develop and evaluate a wearable system integrating an infrared range sensor (IRR) and an ...
Cereatti A.   +4 more
core  

DC active electrical energy meters: Accuracy tests

open access: yes, 2022
With the increasing spread of electric vehicles, the measurement of DC active electrical energy becomes relevant for billing purposes again. Given the large numbers of DC charging stations, efficiency is key.
Mester, Christian
core   +1 more source

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios   +5 more
wiley   +1 more source

Use of milk’s electrical conductivity in the detection of mastitis [PDF]

open access: yesBIO Web of Conferences
Mastitis is a costly udder disease affecting dairy cattle. Decreased milk yield, treatment and labor costs, decreased milk quality and cow death etc. are some of the factors that make up costs.
Gökçe Gökhan
doaj   +1 more source

The effect of nano size fillers on electrical performance of epoxy resin

open access: yes, 2012
Epoxy resin is widely used in high voltage apparatus as insulation due to its excellent mechanical, electrical and chemical properties. Fillers are often added to epoxy resin to enhance its mechanical, thermal and chemical properties.
Wang, Qi, Wang, Q
core  

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