Results 201 to 210 of about 16,886 (251)

Core–Shell Confinement Blocks Hydride Formation: The Impact of Surface Oxides on Hydrogen Sorption in Nanoporous TiFe

open access: yesSmall Structures, Volume 7, Issue 10, October 2026.
Nanoporous and ultrafine porous TiFe is prepared via high‐pressure torsion, annealing, and selective phase dissolution. Microstructural characterization, combined with hydrogen sorption, in situ X‐ray diffraction, and analytical modeling, suggests that hydride formation is blocked in nanoporous TiFe due to a confinement effect originating from the ...
Lukas Schweiger   +12 more
wiley   +1 more source

A Semi‐Resolved LES‐DEM Framework for Turbulent Bedload Transport From Saltation to Sheet‐Flow Regimes

open access: yesWater Resources Research, Volume 62, Issue 10, October 2026.
Abstract Bedload transport widely occurs in natural environments and encompasses flow regimes from saltation to sheet‐flow, with markedly different fluid‐particle interaction characteristics. Understanding these mechanisms requires a numerical tool capable of capturing both the turbulence and fluid‐particle interactions, for which challenges exist due ...
Yuxiang Liu, Lu Jing, Zi Wu, Xudong Fu
wiley   +1 more source

Reaction‐Driven Crack Propagation Controlled by Vein Extension in a Dilute Fracture System

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 10, October 2026.
Abstract Permanent mineral trapping of CO2 ${\text{CO}}_{2}$ in ultramafic rocks can be accelerated if carbonate precipitation wedges open microcracks and sustains crack growth, thereby increasing permeability and reactive surface area. We develop a vein‐extension controlled model for carbonation reaction‐driven cracking in a dilute fracture system ...
Rui Feng, John Rudnicki
wiley   +1 more source

Fracture Resistance of Reattached Tooth Fragments: Influence of Adhesive Curing Mode and Composite Viscosity

open access: yesJournal of Esthetic and Restorative Dentistry, Volume 38, Issue 10, Page 2023-2030, October 2026.
ABSTRACT Objective To evaluate the influence of adhesive curing mode and composite viscosity type on the fracture resistance of reattached anterior teeth using the internal groove technique. Materials and Methods Seventy‐two extracted human maxillary central incisors were fractured using a standardized protocol and randomly assigned to six groups ...
Esra Yildirim‐Manav   +3 more
wiley   +1 more source

Frictional strength regulated by roughness alignment. [PDF]

open access: yesSci Adv
Huang S   +13 more
europepmc   +1 more source

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