中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Crystal md: the massively parallel molecular dynamics software for metal with bcc structure

文献类型:期刊论文

作者Hu Changjun1; Bai He1; He Xinfu2; Zhang Boyao3,4; Nie Ningming3; Wang Xianmeng1; Ren Yingwen1
刊名Computer physics communications
出版日期2017-02-01
卷号211页码:73-78
关键词Irradiation environment Molecular dynamics Data structure High-performance computing
ISSN号0010-4655
DOI10.1016/j.cpc.2016.07.011
通讯作者Bai he(baihe@xs.ustb.edu.cn)
英文摘要Material irradiation effect is one of the most important keys to use nuclear power. however, the lack of high-throughput irradiation facility and knowledge of evolution process, lead to little understanding of the addressed issues. with the help of high-performance computing, we could make a further understanding of micro-level-material. in this paper, a new data structure is proposed for the massively parallel simulation of the evolution of metal materials under irradiation environment. based on the proposed data structure, we developed the new molecular dynamics software named crystal md. the simulation with crystal md achieved over 90% parallel efficiency in test cases, and it takes more than 25% less memory on multi-core clusters than lammps and imd, which are two popular molecular dynamics simulation software. using crystal md, a two trillion particles simulation has been performed on tianhe-2 cluster. (c) 2016 elsevier b.v. all rights reserved.
WOS研究方向Computer Science ; Physics
WOS类目Computer Science, Interdisciplinary Applications ; Physics, Mathematical
语种英语
WOS记录号WOS:000390181300011
出版者ELSEVIER SCIENCE BV
URI标识http://www.irgrid.ac.cn/handle/1471x/2374196
专题计算机网络信息中心
通讯作者Bai He
作者单位1.Univ Sci & Technol Beijing, Beijing 100083, Peoples R China
2.China Inst Atom Energy, Beijing, Peoples R China
3.Chinese Acad Sci, Supercomp Ctr, Comp Network Informat Ctr, Beijing, Peoples R China
4.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
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GB/T 7714
Hu Changjun,Bai He,He Xinfu,et al. Crystal md: the massively parallel molecular dynamics software for metal with bcc structure[J]. Computer physics communications,2017,211:73-78.
APA Hu Changjun.,Bai He.,He Xinfu.,Zhang Boyao.,Nie Ningming.,...&Ren Yingwen.(2017).Crystal md: the massively parallel molecular dynamics software for metal with bcc structure.Computer physics communications,211,73-78.
MLA Hu Changjun,et al."Crystal md: the massively parallel molecular dynamics software for metal with bcc structure".Computer physics communications 211(2017):73-78.

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