Results 121 to 130 of about 8,134 (290)

Superatom Distortion Induces Triferroicity and Spin Splitting in Two‐Dimensional Antiferromagnets

open access: yesAdvanced Science, EarlyView.
The incorporation of superatoms into a 2D square lattice induces symmetry breaking, thereby enabling concurrent coupling among magnetism, ferroelectricity, and ferroelasticity. This strategy achieves triferroic behavior—characterized by spin‐split antiferromagnetic ground states—and offers a viable pathway toward energy‐efficient spintronic devices ...
Zhen Gao   +6 more
wiley   +1 more source

Dynamic response of nuclear fuel assembly excited by pressure pulsations

open access: yesApplied and Computational Mechanics, 2012
The paper deals with dynamic load calculation of the hexagonal type nuclear fuel assembly caused by spatial motion of the support plates in the reactor core.
Zeman V., Hlaváč Z.
doaj  

The Impact of Structural Pattern Types on the Electrochemical Performance of Ultra-Thick NMC 622 Electrodes for Lithium-Ion Batteries

open access: yesBatteries
An increase in the energy density on the cell level while maintaining a high power density can be realized by combining thick-film electrodes and the 3D battery concept. The effect of laser structuring using different pattern types on the electrochemical
Penghui Zhu   +3 more
doaj   +1 more source

An Optimal Algorithm for Geodesic Mutual Visibility on Hexagonal Grids

open access: yes
For a set of robots (or agents) moving in a graph, two properties are highly desirable: confidentiality (i.e., a message between two agents must not pass through any intermediate agent) and efficiency (i.e., messages are delivered through shortest paths).
Di Fonso A.   +3 more
core   +1 more source

Site‐Specific Hydroxide Formation and Corrosion on Mg Nanocrystals

open access: yesAdvanced Science, EarlyView.
Using single‐crystalline Mg nanocrystals, this study uncovers the intrinsic corrosion initiation mechanism. The stability of the protective Mg(OH)2 film depends on its interfacial coherence with the Mg substrate. Corrosion initiates at exposed corners, where film coverage is incomplete.
Yao Liu   +8 more
wiley   +1 more source

Modelling and modal properties of nuclear fuel assembly

open access: yesApplied and Computational Mechanics, 2011
The paper deals with the modelling and modal analysis of the hexagonal type nuclear fuel assembly. This very complicated mechanical system is created from the many beam type components shaped into spacer grids. The cyclic and central symmetry of the fuel
Zeman V., Hlaváč Z.
doaj  

Computational modes and grid imprinting on five quasi-uniform spherical C-grids

open access: yes, 2011
Currently, most operational forecasting models use latitude-longitude grids, whose convergence of meridians towards the poles limits parallel scaling. Quasi-uniform grids might avoid this limitation.
Colin J. Cotter   +5 more
core   +1 more source

Solid Ethanol as a Renewable, Low‐Toxicity, Electron‐Beam Direct Write, and Biomedical Material

open access: yesAdvanced Science, EarlyView.
3D ice lithography (3DIL) enables the fabrication of intricate submicrometer objects using ethanol as a renewable starting material. This study combines process optimization, structural and material analysis, and biomedical applications, from cell culture scaffolds to the patterning of neurostimulation electrodes, demonstrating performance in both in ...
Bruno Perdigão   +16 more
wiley   +1 more source

An Alternative Model for Predicting Rubber Yield in High-Density Plots in Ecological Areas Adjacent to the Mekong River Using Forest-Based Classification and Regression on a Hexagonal Grid

open access: yesIEEE Access
This study introduces a novel spatial modeling approach for predicting rubber yield in high-density plots adjacent to the Mekong River, addressing the limitations of conventional rectangular-grid methods that frequently distort ecological gradients.
Patiwat Littidej   +2 more
doaj   +1 more source

Environmental Insights and Sustainability Opportunities for Scaled‐Up MXene Production Without Etching

open access: yesAdvanced Science, EarlyView.
Through a systematic and comprehensive analysis of the environmental impacts for the emerging MXene synthesis pathways, this study presents process transformation and optimization opportunities for low‐carbon MXene production from laboratory to industrial scales.
Yushuai Huang   +6 more
wiley   +1 more source

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