Results 81 to 90 of about 8,834,308 (229)

Effect of Number of Variants of Zirconium Hydride on Grain Growth of Zirconium

open access: yesMetals, 2020
The microstructure characteristics of Zr-hydride in Zr are important concerns in metallurgy and nuclear engineering. In particular, it is known that the correlation between hydride and the grain boundary microstructure has a great influence on properties.
Bohyun Yoon, Kunok Chang
doaj   +1 more source

Thermodynamic properties and phase diagrams of spin-1 quantum Ising systems with three-spin interactions

open access: yes, 2011
The spin-1 quantum Ising systems with three-spin interactions on two-dimensional triangular lattices are studied by mean-field method. The thermal variations of order parameters and phase diagrams are investigated in detail.
Baxter R. J., Hui Jiang, Xiang-Mu Kong
core   +1 more source

Phase-field simulation of secondary dendrite growth in directional solidification of binary alloys [PDF]

open access: yesChina Foundry, 2019
Phase field method was used to simulate the effect of grains orientation angle θ11 and azimuth θA of non-preferentially growing dendrites on the secondary dendrites of preferentially growing dendrites.
Li Feng, Ni-ni Lu, Ya-long Gao
doaj   +1 more source

Entanglement-assisted local operations and classical communications conversion in the quantum critical systems

open access: yes, 2012
Conversions between the ground states in quantum critical systems via entanglement-assisted local operations and classical communications (eLOCC) are studied.
A. Rényi   +7 more
core   +1 more source

A 3D lattice Boltzmann – phase-field model of three-phase contact line dynamics on curved boundaries

open access: yesApplied and Computational Mechanics
In this paper, we present a three-dimensional multiphase fluid lattice Boltzmann model based on the phase-field theory. The conservative Allen-Cahn equation was used to describe the interface dynamics between two different fluids.
Benioug M.
doaj   +1 more source

Modeling of damage and cracking in heterogeneous rock-like materials by phase-field method

open access: yes, 2020
In this work, a phase-field method is applied to modeling damage and cracking in rock-like materials by considering spatial variability of materials heterogeneities. The formulation of phase-field method is first summarized for elastic brittle materials.
Meng Wang, Zhan Yu, Yudan Jin, J. Shao
semanticscholar   +1 more source

Phase field simulations on topological ferroelectric domains in nanoscale antidot arrays

open access: yesJournal of Advanced Dielectrics
Ferroelectric topological nanostructures have attracted great attention over the past decade. In this work, the ferroelectric domain structures in nanoscale antidot structures are explored using the phase-field method.
Yixi Huang, Jiong Wang, Pingping Wu
doaj   +1 more source

The Effects of Inhomogeneous Elasticity and Dislocation on Thermodynamics and the Kinetics of the Spinodal Decomposition of a Fe-Cr System: A Phase-Field Study

open access: yesMetals, 2020
The effects of inhomogeneous elasticity and dislocation on the microstructure evolution of α′ precipitate in a Fe-Cr system was investigated using a Computer Coupling of Phase Diagrams and Thermochemistry (CALPHAD)-type free energy incorporated phase ...
Wooseob Shin, Jeonghwan Lee, Kunok Chang
doaj   +1 more source

Critical Slowing Down Along the Dynamic Phase Boundary in Ising Meanfield Dynamics

open access: yes, 2010
We studied the dynamical phase transition in kinetic Ising ferromagnets driven by oscillating magnetic field in meanfield approximation. The meanfield differential equation was solved by sixth order Runge-Kutta-Felberg method.
Acharyya M.   +2 more
core   +1 more source

Analysis on the fracture failure in crack interaction of mortar using the phase-field method

open access: yes工程科学学报, 2016
This article introduces a new mortar fracture analysis method based on the phase-field method,which is used to analyze the fracture failure in crack interaction of mortar.The non-conserved Allen-Cahn equation was adopted as the system governing equation ...
HOU Yue   +4 more
doaj   +1 more source

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