Results 11 to 20 of about 7,838,737 (295)

Numerical analysis of phase decomposition in A-B binary alloys using Cahn-Hilliard equations [PDF]

open access: yesMaterials Research, 2013
The analysis of phase decomposition was carried out using the nonlinear and linear Cahn-Hilliard equations in a hypothetical A-B alloy system with a miscibility gap.
Susana Lezama-Alvarez   +3 more
doaj   +4 more sources

Concurrence of spinodal decomposition and nano-phase precipitation in a multi-component AlCoCrCuFeNi high-entropy alloy

open access: yesJournal of Materials Research and Technology, 2019
The concurrence of spinodal decomposition and nano-phase precipitation in an AlCoCrCuFeNi high-entropy alloy produced by arc melting, spray casting and melt spinning was investigated in the present work.
Yue Zhang   +6 more
doaj   +3 more sources

Phase transitions in the decomposition of SU(N) representations

open access: yesNuclear Physics B
We study the multiplicity of irreducible representations in the decomposition of n fundamentals of SU(N) weighted by a power of their dimension in the large n and large N double scaling limit. A nontrivial scaling is obtained by keeping n/N2 fixed, which
Alexios P. Polychronakos   +1 more
doaj   +3 more sources

The composition and function succession of lignocellulose-degrading microbial consortia drives in situ decomposition of rice straw in paddy fields [PDF]

open access: yesEnvironmental Microbiome
Background Straw incorporation into soil can increase soil organic matter content and improve soil structure. However, the in situ decomposition mechanisms of straw in field remain unclear.
Binhan Zhao   +7 more
doaj   +2 more sources

Influence of Cr Substitution and Temperature on Hierarchical Phase Decomposition in the AlCoFeNi High Entropy Alloy. [PDF]

open access: yesSci Rep, 2018
While the AlCoFeNi high entropy alloy exhibits a single ordered B2 phase at high temperature, both the substitution of ferromagnetic Co with antiferromagnetic Cr, and lower annealing temperatures lead to a tendency for this system to decompose into a two-
Chaudhary V   +4 more
europepmc   +2 more sources

Phase field modeling microstructural evolution of Fe-Cr-Al systems at thermal treatment

open access: yesFrontiers in Energy Research, 2023
A phase field model to study dynamics of microstructure transformations and the evolution of defect structure during heat treatment of Fe-Cr-Al systems is developed.
Lu Wu   +6 more
doaj   +1 more source

Thermodynamic and Kinetic Characteristics of Spinodal Decomposition in Ternary Alloys

open access: yesFrontiers in Materials, 2022
The phase decomposition of hypothetic A–B–C alloys was analyzed using the phase-field method based on the numerical solution of the Cahn–Hilliard equation.
Victor M. Lopez-Hirata   +5 more
doaj   +1 more source

Grain boundary diffusion in CoCrFeMnNi high entropy alloy: Kinetic hints towards a phase decomposition [PDF]

open access: yes, 2020
Grain boundary self-diffusion of $^{57}$Co, $^{51}$Cr, $^{59}$Fe and $^{54}$Mn in a coarse-grained, single-phase fcc CoCrFeMnNi high entropy alloy is measured in a wide temperature range of 643 to 1273~K in both C- and B-type kinetic regimes after ...
Marcel Glienke   +8 more
semanticscholar   +1 more source

Giant hardening and formation of nanograined supersaturated solid solution in Al–Zn system

open access: yesMaterials Research Letters, 2023
Grain refinement via severe plastic deformation (SPD) can induce the decomposition of Al–Zn supersaturated solid solution, resulting in strain softening rather than hardening.
Yiming Zhong   +5 more
doaj   +1 more source

A Novel WiFi-Based Personnel Behavior Sensing With a Deep Learning Method

open access: yesIEEE Access, 2022
People’s activity recognition technology has a large number of applications in indoor monitoring, smart healthcare, and smart homes. Traditional methods require hardware-mounted or wearable sensors, which bring additional costs and impose many ...
Lei Zhang   +4 more
doaj   +1 more source

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