Results 91 to 100 of about 8,834,308 (229)

Monopoles in CP(N-1) model via the state-operator correspondence

open access: yes, 2008
One of the earliest proposed phase transitions beyond the Landau-Ginzburg-Wilson paradigm is the quantum critical point separating an antiferromagnet and a valence-bond-solid on a square lattice.
J. Polchinski   +5 more
core   +1 more source

The Phase Field Method: Mesoscale Simulation Aiding Material Discovery

open access: yesAnnual review of materials research (Print), 2019
Mesoscale modeling and simulation approaches provide a bridge from atomic-scale methods to the macroscale. The phase field (PF) method has emerged as a powerful and popular tool for mesoscale simulation of microstructure evolution, and its use is growing
M. Tonks, L. Aagesen
semanticscholar   +1 more source

An adaptive phase-field method for structural topology optimization

open access: yesJournal of Computational Physics
In this work, we develop an adaptive algorithm for the efficient numerical solution of the minimum compliance problem in topology optimization. The algorithm employs the phase field approximation and continuous density field. The adaptive procedure is driven by two residual type a posteriori error estimators, one for the state variable and the other ...
Bangti Jin   +3 more
openaire   +3 more sources

From classical thermodynamics to phase-field method

open access: yesProgress in Materials Science, 2021
Long-Qing Chen, Yu-hong Zhao
semanticscholar   +1 more source

Study on the two-phase flow behavior in batch transportation of liquid ammonia and product oil

open access: yesYou-qi chuyun
Objective Batch transportation of liquid ammonia via product oil pipelines can expand transportation routes, reduce costs, and enhance pipeline efficiency to address the low throughput of existing product oil pipelines.
Xin HUANG   +7 more
doaj   +1 more source

Modelling of Fatigue Microfracture in Porous Sintered Steel Using a Phase-Field Method. [PDF]

open access: yesMaterials (Basel), 2023
Tomić Z   +4 more
europepmc   +1 more source

Mechanism of fracture expansion in deep shale by supercritical CO2 fracturing

open access: yesMeitan xuebao
Deep shale reservoirs are subjected to high-temperature and high-stress conditions, under which the mechanical properties of shale gradually transform from elastic-brittle to ductile-plastic behavior, making it difficult to form complex fracture networks.
Xiang AO   +4 more
doaj   +1 more source

Thickness Dependence of Switching Behavior in Ferroelectric BiFeO3 Thin Films: A Phase-Field Simulation

open access: yesApplied Sciences, 2017
A phase-field approach to the analysis of the thickness effects in electric-field-induced domain switching in BiFeO3 thin films has been formulated. Time evolutions of domain switching percentage for films with different thicknesses were explored to ...
Guoping Cao, Houbing Huang, Xingqiao Ma
doaj   +1 more source

A review: applications of the phase field method in predicting microstructure and property evolution of irradiated nuclear materials

open access: yesnpj Computational Materials, 2017
Complex microstructure changes occur in nuclear fuel and structural materials due to the extreme environments of intense irradiation and high temperature.
Yulan Li, Shenyang Hu, Xin Sun, M. Stan
semanticscholar   +1 more source

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