[1]刘英伟,张洋.基于voronoi图的材料初始组织的生成[J].哈尔滨工程大学学报,2018,39(06):1093-1097.[doi:10.11990/jheu.201703008]
 LIU Yingwei,ZHANG Yang.The generation of the initial materials microstructure based on the voronoi diagram[J].hebgcdxxb,2018,39(06):1093-1097.[doi:10.11990/jheu.201703008]
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基于voronoi图的材料初始组织的生成(/HTML)
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
39
期数:
2018年06期
页码:
1093-1097
栏目:
出版日期:
2018-06-05

文章信息/Info

Title:
The generation of the initial materials microstructure based on the voronoi diagram
作者:
刘英伟 张洋
哈尔滨工程大学 材料科学与化学工程学院 金属材料研究所, 黑龙江 哈尔滨 150001
Author(s):
LIU Yingwei ZHANG Yang
Institute for Metallic Materials, College of Materials Science and Chemical Engineering, Harbin Engineering University, Harbin 150001, China
关键词:
蒙特卡罗组织演变voronoi图数据结构均匀形核结晶晶粒统计正态分布
分类号:
TG11
DOI:
10.11990/jheu.201703008
文献标志码:
A
摘要:
蒙特卡罗方法模拟材料组织演变时,采用voronoi图方法生成的初始组织,可以克服传统方法生成的初始组织存在的缺陷。本文利用Matlab软件生成非限制性voronoi图,用角度比较法对非限制性voronoi图进行剪裁,生成符合真实情况的限制性voronoi图,最后采用角度比较和顺时针搜索策略将限制性voronoi图中的线段按所属的多边形进行了分组,从而在数据结构层次上生成了初始组织。按上述算法编制程序并进行了计算,结果表明:从统计学角度来看,生成的初始组织和实际组织很接近,这为后续的模拟工作打下了坚实的基础。

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备注/Memo

备注/Memo:
收稿日期:2017-03-04。
基金项目:中央高校基础科研基金项目((HEUCFJ171005).
作者简介:刘英伟(1970-),男,副教授;张洋(1985-),男,讲师,博士.
通讯作者:刘英伟,E-mail:Lywbanner@163.com
更新日期/Last Update: 2018-06-01