Results 11 to 20 of about 4,688,143 (295)
Phase-Field Simulation of Spinodal Decomposition in Mn-Cu Alloys
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
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 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
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Numerical analysis of phase decomposition in A-B binary alloys using Cahn-Hilliard equations [PDF]
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
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Giant hardening and formation of nanograined supersaturated solid solution in Al–Zn system
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
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Phase field modeling microstructural evolution of Fe-Cr-Al systems at thermal treatment
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
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Thermodynamic and Kinetic Characteristics of Spinodal Decomposition in Ternary Alloys
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
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]
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]
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
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