Results 51 to 60 of about 192,996 (325)

Laboratory and field partial discharge measurement in HVDC power cables [PDF]

open access: yes, 2015
A range of experimental and field measurements of partial discharge (PD) activity under high voltage direct current (HVDC) conditions have been conducted with the goal of developing effective monitoring techniques for PD in HVDC cables and ancillary ...
Awodola, Joseph   +9 more
core  

Electrochemical Evaluation of Compressed Selective Laser Melted AlSi7Mg and AlSi10Mg Alloys in Chloride Environment

open access: yesAdvanced Engineering Materials, EarlyView.
The corrosion performance of AlSi7Mg and AlSi10Mg alloys produced through selective laser melting (SLM) was examined under compressive stress in a chloride environment. Electrochemical analyses, including open‐circuit potential (OCP), potentiodynamic polarization (CPP), and electrochemical impedance spectroscopy (EIS), were complemented by scanning ...
Femi John Akinfolarin   +2 more
wiley   +1 more source

Efficient PEEC Computation of Losses and Currents in Screens of Round Wires in Submarine Tripolar Cables [PDF]

open access: gold, 2022
Luca Di Rienzo   +4 more
openalex   +2 more sources

The Silence After the Beep: Envisioning an Emergency Information System to Serve the Visually Impaired [PDF]

open access: yes, 2016
Due to a series of legal and regulatory setbacks, media accessibility regulations for consumers who are blind and visually impaired have lagged significantly behind those for deaf individuals.
Reman, Elana
core   +1 more source

Innovative Processing of Compacted Waste Aluminum Alloy Powders via Controlled Remelting and Solidification

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates an efficient recycling route for out‐of‐spec AlSi10Mg atomized powders through compaction and arc remelting followed by suction casting. By correlating compaction load, cooling rate, and resulting microstructure, we show that intermediate pressures (50–80 kN) and rapid cooling refine dendrites, reduce porosity, and enhance ...
Mila Christy de Oliveira   +4 more
wiley   +1 more source

Transient Overvoltages in Onshore HVDC Cable Joints: Surge Reflections and the Influence of Grounding Configurations

open access: yesHigh Voltage
This study examines transient overvoltage phenomena in 525 kV high‐voltage direct current (HVDC) onshore cable systems, with particular emphasis on the influence of grounding configurations in two joint types: straight‐through and screen‐separated ...
Tanumay Karmokar   +3 more
doaj   +1 more source

Kualiti pengalaman pembelajaran pelajar-pelajar kejuruteraan di KUiTTHO dari aspek kognitif dan afektif [PDF]

open access: yes, 2004
Pembelajaran kognitif dan afektif merupakan pembelajaran yang perlu ditekankan dalam konteks pengajaran dan pembelajaran dalam pendidikan tinggi kejuruteraan.
Tuan Mat, Tuan Rozilaazawani
core  

Investigation of Laser Ablation and Brush Pre‐Treatments for AlCu Cold Roll Bonding in Oxygen‐Free Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
It is shown that laser ablation pretreatment under oxygen‐free conditions enables copper–aluminium bonding at significantly lower deformation degrees and improved properties compared to mechanical brushing. Laser ablation further increases interface contact area and induces favourable residual stress states and microstructural compatibility ...
Khemais Barienti   +11 more
wiley   +1 more source

Long-Term Permissible Load Currents of Single-Core Cables with a Voltage of 10 kV with Cross-Linked Polyethylene Insulation of Various Designs

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика
There is a large number of factors that affect the long-term permissible load currents of power cables, including environmental conditions, the method of laying, as well as the geometric, thermal and electrical characteristics of the cable structure. The
M. E. Vysotski
doaj   +1 more source

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