Simulation of dynamic recrystallization of a magnesium alloy with a cellular automaton method coupled with adaptive activation energy and matrix deformation topology

The cellular automata (CA) model combining topological deformation and adaptive activation energy was successfully constructed to analyze the thermal dynamic recrystallization of the magnesium alloy (AZ61). The simulation datum shown that the recrystallization nucleation located on the grain boundar...

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Main Authors: Wang Sibing, Xu Wenchen, Wu He, Yuan Ranxu, Jin Xueze, Shan Debin
Format: Article
Language:English
Published: EDP Sciences 2021-01-01
Series:Manufacturing Review
Subjects:
Online Access:https://mfr.edp-open.org/articles/mfreview/full_html/2021/01/mfreview200058/mfreview200058.html
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spelling doaj-0753f7366104409c94240034a1c2facb2021-05-04T12:21:59ZengEDP SciencesManufacturing Review2265-42242021-01-0181110.1051/mfreview/2021009mfreview200058Simulation of dynamic recrystallization of a magnesium alloy with a cellular automaton method coupled with adaptive activation energy and matrix deformation topologyWang Sibing0Xu Wenchen1Wu He2Yuan Ranxu3Jin Xueze4https://orcid.org/0000-0002-2685-2215Shan DebinSchool of Materials Science and Engineering & National Key Laboratory for Precision Hot Processing of Metals, Harbin Institute of TechnologySchool of Materials Science and Engineering & National Key Laboratory for Precision Hot Processing of Metals, Harbin Institute of TechnologySchool of Materials Science and Engineering & National Key Laboratory for Precision Hot Processing of Metals, Harbin Institute of TechnologySchool of Materials Science and Engineering & National Key Laboratory for Precision Hot Processing of Metals, Harbin Institute of TechnologySchool of Materials Science and Engineering & National Key Laboratory for Precision Hot Processing of Metals, Harbin Institute of TechnologyThe cellular automata (CA) model combining topological deformation and adaptive activation energy was successfully constructed to analyze the thermal dynamic recrystallization of the magnesium alloy (AZ61). The simulation datum shown that the recrystallization nucleation located on the grain boundary (GB) once the density of dislocation accumulated to specific value, and the result presents a typical characteristics i.e., repeated nucleation and growth. The simulation results agree well with the experimental results because the activation energy affects recrystallization by affecting nucleation rate.https://mfr.edp-open.org/articles/mfreview/full_html/2021/01/mfreview200058/mfreview200058.htmlaz61 magnesium alloycellular automatonadaptive activation energydeformation topologydynamic growth criterion
collection DOAJ
language English
format Article
sources DOAJ
author Wang Sibing
Xu Wenchen
Wu He
Yuan Ranxu
Jin Xueze
Shan Debin
spellingShingle Wang Sibing
Xu Wenchen
Wu He
Yuan Ranxu
Jin Xueze
Shan Debin
Simulation of dynamic recrystallization of a magnesium alloy with a cellular automaton method coupled with adaptive activation energy and matrix deformation topology
Manufacturing Review
az61 magnesium alloy
cellular automaton
adaptive activation energy
deformation topology
dynamic growth criterion
author_facet Wang Sibing
Xu Wenchen
Wu He
Yuan Ranxu
Jin Xueze
Shan Debin
author_sort Wang Sibing
title Simulation of dynamic recrystallization of a magnesium alloy with a cellular automaton method coupled with adaptive activation energy and matrix deformation topology
title_short Simulation of dynamic recrystallization of a magnesium alloy with a cellular automaton method coupled with adaptive activation energy and matrix deformation topology
title_full Simulation of dynamic recrystallization of a magnesium alloy with a cellular automaton method coupled with adaptive activation energy and matrix deformation topology
title_fullStr Simulation of dynamic recrystallization of a magnesium alloy with a cellular automaton method coupled with adaptive activation energy and matrix deformation topology
title_full_unstemmed Simulation of dynamic recrystallization of a magnesium alloy with a cellular automaton method coupled with adaptive activation energy and matrix deformation topology
title_sort simulation of dynamic recrystallization of a magnesium alloy with a cellular automaton method coupled with adaptive activation energy and matrix deformation topology
publisher EDP Sciences
series Manufacturing Review
issn 2265-4224
publishDate 2021-01-01
description The cellular automata (CA) model combining topological deformation and adaptive activation energy was successfully constructed to analyze the thermal dynamic recrystallization of the magnesium alloy (AZ61). The simulation datum shown that the recrystallization nucleation located on the grain boundary (GB) once the density of dislocation accumulated to specific value, and the result presents a typical characteristics i.e., repeated nucleation and growth. The simulation results agree well with the experimental results because the activation energy affects recrystallization by affecting nucleation rate.
topic az61 magnesium alloy
cellular automaton
adaptive activation energy
deformation topology
dynamic growth criterion
url https://mfr.edp-open.org/articles/mfreview/full_html/2021/01/mfreview200058/mfreview200058.html
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AT wuhe simulationofdynamicrecrystallizationofamagnesiumalloywithacellularautomatonmethodcoupledwithadaptiveactivationenergyandmatrixdeformationtopology
AT yuanranxu simulationofdynamicrecrystallizationofamagnesiumalloywithacellularautomatonmethodcoupledwithadaptiveactivationenergyandmatrixdeformationtopology
AT jinxueze simulationofdynamicrecrystallizationofamagnesiumalloywithacellularautomatonmethodcoupledwithadaptiveactivationenergyandmatrixdeformationtopology
AT shandebin simulationofdynamicrecrystallizationofamagnesiumalloywithacellularautomatonmethodcoupledwithadaptiveactivationenergyandmatrixdeformationtopology
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