中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
An Artificial Intelligence Constitutive Model for Amorphous Solids Utilizing Graph Neural Networks

文献类型:期刊论文

作者Tao JL(陶佳乐)1,2; Wang YJ(王云江)1,2
刊名JOM
出版日期2024-07-12
页码8
ISSN号1047-4838
DOI10.1007/s11837-024-06742-9
通讯作者Wang, Yun-Jiang(yjwang@imech.ac.cn)
英文摘要Constructing an efficient constitutive model for the deformation of amorphous solids has long been a challenging yet important objective in materials science. The difficulty lies in the structure-less characteristics of amorphous materials, in which it is not an easy task to extract physically meaningful knowledge-based descriptors for constitutive equations. In contrast to traditional constitutive modeling, machine learning (ML)-based models do not rely on intricate thermodynamics and kinetics of materials, emerging as an alternative. Here, we propose a graph-based constitutive model employing the cutting-edge graph neural network (GNN) techniques to investigate the deformation behavior of amorphous solids, with Cu50Zr50 metallic glass (MG) as a prototypical amorphous material to test the idea. By integrating atomic strain information with graph topology, the GNN model successfully reproduces stress-strain responses of MGs across all tested temperatures and strain rates and exhibits good transferability, showcasing the potential of GNNs in establishing a universal constitutive law for amorphous solids from a data-driven perspective.
分类号二类
WOS关键词METALLIC GLASSES ; DEFORMATION ; DYNAMICS ; BEHAVIOR ; FRACTURE ; FLOW
资助项目Strategic Priority Research Program of Chinese Academy of Sciences[XDB0620103] ; Strategic Priority Research Program of Chinese Academy of Sciences[XDB0510301] ; Strategic Priority Research Program ; Youth Innovation Promotion Association of Chinese Academy of Sciences[12072344] ; National Natural Science Foundation of China
WOS研究方向Materials Science ; Metallurgy & Metallurgical Engineering ; Mineralogy ; Mining & Mineral Processing
语种英语
WOS记录号WOS:001270064400004
资助机构Strategic Priority Research Program of Chinese Academy of Sciences ; Strategic Priority Research Program ; Youth Innovation Promotion Association of Chinese Academy of Sciences ; National Natural Science Foundation of China
其他责任者Wang, Yun-Jiang
源URL[http://dspace.imech.ac.cn/handle/311007/96047]  
专题力学研究所_非线性力学国家重点实验室
作者单位1.Univ Chinese Acad Sci, Sch Engn Sci, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China;
推荐引用方式
GB/T 7714
Tao JL,Wang YJ. An Artificial Intelligence Constitutive Model for Amorphous Solids Utilizing Graph Neural Networks[J]. JOM,2024:8.
APA 陶佳乐,&王云江.(2024).An Artificial Intelligence Constitutive Model for Amorphous Solids Utilizing Graph Neural Networks.JOM,8.
MLA 陶佳乐,et al."An Artificial Intelligence Constitutive Model for Amorphous Solids Utilizing Graph Neural Networks".JOM (2024):8.

入库方式: OAI收割

来源:力学研究所

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