Results 71 to 80 of about 5,586,306 (185)

Fabrication of a Plate-Type Porous Stainless Steel 316L Powder Filter with Different Pore Structures without Use of a Binder [PDF]

open access: yesArchives of Metallurgy and Materials
Generally, when fabricating porous filters using metal powder, about 1 to 2 wt% of a binder is added to increase the formability of the metal powder. If the binder is not completely removed through a debinding and sintering process, however it can cause ...
Su-Jin Yun   +6 more
doaj   +1 more source

Creep‐Induced Microstructural Evolution in an A2‐B2 Superalloy

open access: yesAdvanced Engineering Materials, Volume 28, Issue 17, 9 September 2026.
A 27.3Ta‐27.3Mo‐27.3Ti‐8Cr‐10Al (at.%) refractory high‐entropy alloy with precipitation‐strengthened A2‐B2 microstructure was studied by creep tests at 1030°C, which demonstrate a transition in deformation mechanisms in the range of 100–150 MPa applied stress. This is associated with changes in dislocation–precipitate interactions. Relevant deformation
Liu Yang   +10 more
wiley   +1 more source

Chemical Control of Space Charge Barriers and Grain Boundary Resistances in Polycrystalline Ionic Conductors

open access: yesAdvanced Functional Materials, Volume 36, Issue 74, 14 September 2026.
Grain boundaries (GBs) in polycrystalline materials often block charge transport and drive degradation. Using Gd‐doped CeO2 as a model electrolyte used in fuel/electrolysis cells, we developed a core‐shell infiltration method to selectively modify GB chemistry and space charge potential, achieving orders‐of‐magnitude ionic conductivity changes.
Z. Sha   +5 more
wiley   +1 more source

Unraveling Microporosity in Hard Carbons: Insights Into Sustainable Sodium‐Ion Battery Materials

open access: yesBatteries &Supercaps, Volume 9, Issue 9, September 2026.
Hidden microporosity in hard‐carbon anodes for sodium‐ion batteries is revealed by small‐angle X‐ray scattering combined with Ruland–Smarsly analysis, including closed pores inaccessible to gas adsorption. Comparing petroleum‐derived and biowaste‐derived carbons links nanoscale disorder, surface area, and pore architecture to sodium storage ...
Giorgia Greco   +9 more
wiley   +1 more source

ARCHIMEDES Project's Animated Video 'ARCHIMEDES: Pioneering a Sustainable Future'

open access: yes
<div> <p><span>The ARCHIMEDES project, a leading initiative in sustainable innovation, has launched an animated video titled "ARCHIMEDES: Pioneering a Sustainable Future." This video offers a detailed look into the project’s ...
Steikuniene, Urte
core   +1 more source

Fluidity evaluation of fiber reinforced-self compacting concrete based on buoyancy law

open access: yesHBRC Journal, 2018
An experimental testing program was undertaken to evaluate the applicability of using the principles of Archimedes' law for buoyancy to assess the fluidity of self compacting concrete (SCC) as well as fiber reinforced self compacting concrete mixes (FR ...
Metwally A.A. Abd Elaty, Mariam F. Ghazy
doaj   +1 more source

Porous and Permeable Crystalline Basement: Evidence for Large‐Scale Hydraulic Connectivity at Kivetty, Finland

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 9, September 2026.
Abstract Porosity and permeability in crystalline shield basement are commonly assumed to be low, yet some fault zones sustain fluid circulation over kilometer scales. Here we quantify multiscale fault‐zone connectivity at Kivetty, central Finland, by integrating legacy deep‐borehole data, including packer tests, downhole logs, and a long‐term multi ...
Daniel Carbajal‐Martínez   +8 more
wiley   +1 more source

Professor Geoff Brooks, Archimedes Day, 2010

open access: yes, 2010
Professor Geoff Brooks, Head of Mathematics, climbs into a tub full of water for a demonstration of Archimedes' most famous experiment, Archimedes Day, as part of National Science Week, EN Building, Hawthorn Campus, 19 August 2010.
Swinburne University of Technology
core  

Field Test on Buoyancy Variation of a Subsea Bottom-Supported Foundation Model

open access: yesJournal of Marine Science and Engineering, 2019
The bottom-supported foundation is the most important component of offshore platforms, as it provides the major support to the upper structure. The buoyancy of the bottom-supported foundation is a critical issue in platform design because it counteracts ...
Tianyi Fang   +5 more
doaj   +1 more source

Activation Energy of Densification of Alumina: Comparison of Different Formulations

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 9, September 2026.
ABSTRACT The activation energy of densification is an important parameter that not only controls the kinetics of densification and microstructure evolution but also provides information on the dominant transport mechanisms. In the literature, various approaches have been used to calculate the activation energy of sintering from experimental results on ...
Deeksha Muralidar Kodangal   +4 more
wiley   +1 more source

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