Results 181 to 190 of about 5,304,813 (404)

High‐Entropy Magnetism of Murunskite

open access: yesAdvanced Functional Materials, EarlyView.
The study of murunskite (K2FeCu3S4) reveals that its magnetic and orbital order emerges in a simple I4/mmm crystal structure with complete disorder in the transition metal positions. Mixed‐valence Fe ions randomly occupy 1/4 of the tetrahedral sites, with the remaining 3/4 being filled by non‐magnetic Cu+ ions.
Davor Tolj   +18 more
wiley   +1 more source

Crystal plasticity in fusion zone of a hybrid laser welded Al alloys joint: From nanoscale to macroscale

open access: yesMaterials & Design, 2018
In this paper, we propose a novel approach to predict the plasticity of hybrid laser welded Al alloys joints based on the microplasticity obtained from the micropillar compression test. The micropillar test was performed on the single-crystal pillar with
Shaohua Yan   +5 more
doaj  

Micromorphic crystal plasticity approach to damage regularization and size effects in martensitic steels

open access: yesInternational journal of plasticity, 2022
M. Lindroos   +7 more
semanticscholar   +1 more source

Intraoral Drug Delivery: Bridging the Gap Between Academic Research and Industrial Innovations

open access: yesAdvanced Functional Materials, EarlyView.
Intraoral drug delivery offers a promising route for systemic and localized therapies, yet challenges such as enzymatic degradation, limited permeability, and microbial interactions hinder efficacy. This figure highlights innovative strategies—mucoadhesive materials, enzyme inhibitors, and permeation enhancers—to overcome these barriers.
Soheil Haddadzadegan   +4 more
wiley   +1 more source

On identifying dynamic length scales in crystal plasticity [PDF]

open access: yesarXiv
Materials are often heterogeneous at various length scales, with variations in grain structure, defects, and composition which has a strong influence on the emergent macroscopic plastic behavior. In particular, heterogeneities lead to fluctuations in the plastic response in the form of jerky flow and ubiquitous strain bursts. One of the crucial aspects
arxiv  

DISSOCIATION AND PLASTICITY OF LAYER CRYSTALS

open access: yesLe Journal de Physique Colloques, 1974
The deformation process in an ideal layer crystal proceeds exclusively by dislocations gliding along the basal plane. No tangling of the dislocations is expected. Structural defects present before deformation are responsible of hardening and work hardening. This is the case for Frank dislocation loops and non-basal grow-in dislocations.
openaire   +3 more sources

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