Results 11 to 20 of about 4,688,143 (295)

Phase-Field Simulation of Spinodal Decomposition in Mn-Cu Alloys

open access: yesMetals, 2022
The spinodal decomposition was studied in the aged Mn-40 at. %Cu, Mn-30 at. %Cu, Mn-20 at. %Cu alloys using a phase-field model based on the Cahn–Hillard equation, considering a subregular solution model and the energy contribution of the magnetic ...
Darío A. Sigala-García   +4 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

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

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   +3 more sources

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

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

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

Decomposition and Terapascal Phases of Water Ice [PDF]

open access: yesPhysical Review Letters, 2013
Computational searches for stable and metastable structures of water ice and other H:O compositions at TPa pressures have led us to predict that H$_2$O decomposes into H$_2$O$_2$ and a hydrogen-rich phase at pressures of a little over 5 TPa. The hydrogen-rich phase is stable over a wide range of hydrogen contents, and it might play a role in the ...
Pickard, CJ   +2 more
openaire   +4 more sources

Significantly fast spinodal decomposition and inhomogeneous nanoscale martensitic transformation in Ti–Nb–O alloys [PDF]

open access: yesMATEC Web of Conferences, 2020
The β phase spinodal decomposition during continuous cooling in Ti‒Nb‒O alloys is investigated by the phase-field method. Addition of only a few at.%O to Ti‒23Nb (at.%) alloy remarkably increases the driving force of the β phase spinodal decomposition ...
ISHIGURO Yuya   +2 more
doaj   +1 more source

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