Results 51 to 60 of about 989,506 (303)

An image enhancement method for cable tunnel inspection robot

open access: yesAIP Advances
Influenced by multiple factors such as low light intensity, dispersed light, excessive dust, and excessive ambient noise inside cable tunnels, the images captured by cable tunnel inspection robots have shortcomings such as low contrast, low pixel values,
Yang Zhao   +3 more
doaj   +1 more source

Higher education funding for 2011-12 and beyond [PDF]

open access: yes, 2010
This letter [sent to Tim Melville-Ross CBE, Chairman, Higher Education Funding Council for England] provides details of the allocations that the Coalition Government will make to the Higher Education Funding Council for England (HEFCE) for 2011-12 and ...
Cable, Vince, Willetts, David
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

Analysis of Weak Section of Submarine Cable Inside J-Tube of Offshore Wind Farm

open access: yesIEEE Access
Global warming and environmental issues have necessitated ecofriendly energy generation from offshore wind farms. In this context, submarine cables for offshore wind farms and weak sections of the submarine cables inside the J-tube, which transmit power ...
Seung-Won Lee   +5 more
doaj   +1 more source

Impacto de las tecnologías de la información y la comunicación en la elección de universidad: el caso de Internet y las redes sociales

open access: yesEdutec, 2012
Internet y las redes sociales comienzan a condicionar la obtención de información por parte de los estudiantes a la hora de elegir Universidad.
Joan Francesc Fondevila Gascón   +2 more
doaj   +1 more source

The case for "Open Access" communications infrastructure in Africa : the SAT-3/WASC cable - a briefing [PDF]

open access: yes, 2008
This study examines the impact the SAT-3 fibre optic submarine cable has had on telecommunications in four African countries has found that the potential of the cable has not been properly exploited. Instead, ownership of the cable by telecoms incumbents
Jagun, A.
core  

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

Elinvar Materials: Recent Progress and Challenges

open access: yesAdvanced Engineering Materials, EarlyView.
Elinvar materials, exhibiting temperature‐invariant elastic modulus, are critical for precision instruments and emerging technologies. This article reviews recent progress in the field, with a focus on the anomalous thermoelastic behavior observed in key material systems.
Wenjie Li, Yang Ren
wiley   +1 more source

Influence of Sample Preparation and Processing Procedures on the Thermal Diffusivity of MgO‐C Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
The thermal diffusivity of MgO‐C refractories is highly sensitive to sample preparation and processing procedures. In this article, the effects of coking sequence, machining conditions, structural inhomogeneity, and graphite coating application on measurements using laser flash apparatus are systematically investigated.
Luyao Pan   +4 more
wiley   +1 more source

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

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