Results 11 to 20 of about 1,550,803 (321)

Obesity and accelerated epigenetic aging in a high-risk cohort of children

open access: yesScientific Reports, 2022
New insights into mechanisms linking obesity to poor health outcomes suggest a role for cellular aging pathways, casting obesity as a disease of accelerated biological aging. Although obesity has been linked to accelerated epigenetic aging in middle-aged
Laura Etzel   +11 more
doaj   +2 more sources

Comparative evaluation of conventional and accelerated castings on marginal fit and surface roughness

open access: yesContemporary Clinical Dentistry, 2017
Aims: The aim of this study was to evaluate the marginal fit and surface roughness of complete cast crowns made by a conventional and an accelerated casting technique. Settings and Design: This study was divided into three parts.
Vivek Dattatray Jadhav   +3 more
doaj   +3 more sources

Accelerated Method for Simulating the Solidification Microstructure of Continuous Casting Billets on GPUs. [PDF]

open access: yesMaterials (Basel)
Microstructure simulations of continuous casting billets are vital for understanding solidification mechanisms and optimizing process parameters. However, the commonly used CA (Cellular Automaton) model is limited by grid anisotropy, which affects the accuracy of dendrite morphology simulations.
Wang J, Liu X, Li Y, Mao R.
europepmc   +3 more sources

The Influence of Casting Static Compaction Pressure on Carbonated Reactive Magnesia Cement (CRMC)-Based Mortars

open access: yesMaterials Proceedings, 2023
The current study evaluates the influence of the static compaction pressure applied during the casting process on Carbonated Reactive Magnesia Cement-based mortars. For this purpose, mortars, embodying biomass fly ash as filler, were designed and moulded
Erick Grünhäuser Soares   +2 more
doaj   +1 more source

Alleviating segregation and enhancing tensile properties of Inconel 718 superalloy by twin-roll casting and two-stage cold rolling

open access: yesJournal of Materials Research and Technology, 2022
A novel processing route involving twin-roll casting and two-stage cold rolling was proposed to manufacture Inconel 718 alloy. Due to the sub-rapid solidification rate (412.5 °C/s) of as-cast strip, the element segregation can be alleviated and the ...
Rong Ran   +7 more
doaj   +1 more source

Accelerating X-Ray Data Collection Using Pyramid Beam Ray Casting Geometries [PDF]

open access: yesIEEE Transactions on Image Processing, 2011
Image reconstruction from its projections is a necessity in many applications such as medical (CT), security, inspection, and others. This paper extends the 2-D Fan-beam method in [2] to 3-D. The algorithm, called Pyramid Beam (PB), is based upon the parallel reconstruction algorithm in [1]. It allows fast capturing of the scanned data, and in 3-D, the
Averbuch Amir   +2 more
openaire   +3 more sources

Marked Calpastatin (CAST) Depletion in Alzheimer's Disease Accelerates Cytoskeleton Disruption and Neurodegeneration: Neuroprotection by CAST Overexpression [PDF]

open access: yesThe Journal of Neuroscience, 2008
Increased activity of calpains is implicated in synaptic dysfunction and neurodegeneration in Alzheimer's disease (AD). The molecular mechanisms responsible for increased calpain activity in AD are not known. Here, we demonstrate that disease progression is propelled by a marked depletion of the endogenous calpain inhibitor, calpastatin (CAST), from AD
Mala V, Rao   +12 more
openaire   +2 more sources

Formation mechanism and control of transverse corner cracks in fine blanking steel

open access: yesJournal of Materials Research and Technology, 2022
Owing to the extreme difficulty in their prevention, transverse corner cracks have been frequently observed in fine blanking steel produced on straight arc caster.
Fujun Zhang   +5 more
doaj   +1 more source

A Comparison of the Microstructure, Mechanical Properties, and Corrosion Resistance of the K213 Superalloy after Conventional Casting and Selective Laser Melting

open access: yesMaterials, 2023
K213 superalloy was fabricated by conventional casting and selective laser melting (SLM). The microstructures of the two samples were examined, and the mechanical properties and corrosion resistance of these two kinds of K213 alloy were comparatively ...
Jiang Wang   +6 more
semanticscholar   +1 more source

Viscoelastically prestressed polymeric matrix composites: An overview [PDF]

open access: yes, 2016
Elastically prestressed polymeric matrix composites exploit the principles of prestressed concrete, i.e. fibres are stretched elastically during matrix curing.
Fancey, Kevin S.
core   +2 more sources

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