Results 21 to 30 of about 286,676 (265)

Design and Fabrication of Components with Optimized Lattice Microstructures [PDF]

open access: yes, 2004
The design and fabrication of components with optimized lattice microstructures is a new approach to creating lightweight high-performance objects.
Gervasi, Vito R., Stahl, Douglas C.
core   +1 more source

SiAlON Microstructures

open access: yesJournal of the Ceramic Society of Japan, 2008
This paper is focussed on the development of microstructure during liquid phase sintering and post-densification crystallisation heat treatment of ceramic materials based on the α- and β-Si3N4 structures. Grain shape and size distributions, assessed by quantitative microscopy in combination with stereological methods, and fine scale microstructures ...
openaire   +2 more sources

Gate-tunable negative longitudinal magnetoresistance in the predicted type-II Weyl semimetal WTe2

open access: yesNature Communications, 2016
Controllable electric transport of topological particles in solid state systems hold the key towards novel electronic applications. Here, Wang et al.
Yaojia Wang   +15 more
doaj   +1 more source

MULTIBAT: Unified workflow for fast electrochemical 3D simulations of lithium-ion cells combining virtual stochastic microstructures, electrochemical degradation models and model order reduction

open access: yes, 2018
We present a simulation workflow for efficient investigations of the interplay between 3D lithium-ion electrode microstructures and electrochemical performance, with emphasis on lithium plating. Our approach addresses several challenges.
Feinauer, Julian   +9 more
core   +1 more source

An anisotropic van der Waals dielectric for symmetry engineering in functionalized heterointerfaces

open access: yesNature Communications, 2023
Van der Waals dielectrics are fundamental materials for condensed matter physics and advanced electronic applications. Most dielectrics host isotropic structures in crystalline or amorphous forms, and only a few studies have considered the role of ...
Zeya Li   +16 more
doaj   +1 more source

Bulk-local-density-of-state correspondence in topological insulators

open access: yesNature Communications, 2023
In the quest to connect bulk topological quantum numbers to measurable parameters in real materials, current established approaches often necessitate specific conditions, limiting their applicability.
Biye Xie   +11 more
doaj   +1 more source

Beating the Fault-Tolerance Bound and Security Loopholes for Byzantine Agreement with a Quantum Solution

open access: yesResearch, 2023
Byzantine agreement, the underlying core of blockchain, aims to make every node in a decentralized network reach consensus. Classical Byzantine agreements unavoidably face two major problems.
Chen-Xun Weng   +8 more
doaj   +1 more source

Stochastic Generation of Particle Structures with Controlled Degree of Heterogeneity

open access: yes, 2010
The recently developed void expansion method (VEM) allows for an efficient generation of porous packings of spherical particles over a wide range of volume fractions. The method is based on a random placement of the structural particles under addition of
Filser, Frank T.   +2 more
core   +1 more source

Recrystallization microstructure modelling from superimposed deformed microstructure on microstructure model

open access: yesBulletin of Materials Science, 2009
The recovered cold rolled microstructure obtained from orientation image microstructure of Al-4%Mg-0·5%Mn alloy (AA5182 alloy) was superimposed on the grid of cellular automata based microstructure model. The Taylor factors of deformed/cold rolled orientations were considered as the driving force for recrystallization.
openaire   +2 more sources

Formation Mechanism of Well-Ordered Densely Packed Nanoparticle Superlattices Deposited from Gas Phase on Template-Free Surfaces

open access: yesNanoscale Research Letters, 2021
Superlattices of nanoparticles are generally produced based on solution chemistry processes. In this paper, we demonstrate that self-assembled monolayer structures of nanoparticles with superlattice periodicities can also be produced on template-free ...
Chang Liu   +5 more
doaj   +1 more source

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