中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Material frame formulation of the FE-based virtual fields method and applications to hyperelastic composites

文献类型:期刊论文

作者Deng, Jianwei2,3,4; Zhao, Dongmei2,3,5; Liu, Chuanqi1; Nguyen, Thao D.6; Avril, Stephane7; Mei, Yue2
刊名COMPOSITE STRUCTURES
出版日期2025-11-15
卷号372页码:14
关键词Virtual fields method Virtual fields Parameter identification Nonlinear elasticity Hyperelastic composites
ISSN号0263-8223
DOI10.1016/j.compstruct.2025.119565
通讯作者Mei, Yue(meiyue@dlut.edu.cn)
英文摘要As typical heterogeneous composites, traditional material parameter identification of the biological tissues has recently been challenged by the popularization of full-field measurements during experimental tests. The Finite Element Model Updating (FEMU) method, which is known for its robustness, has to face prohibitive computational costs with the massive data offered by full-field measurements. A promising alternative is the Virtual Fields Method (VFM) which is notably more efficient computationally when these full-field measurements are available. We recently proposed a general and robust VFM framework for identifying the material parameters of nonlinear elasticity. However, the framework was formulated with the spatial form of the principle of virtual power. In the current paper, we introduce a more concise formulation with the material form of the principle of virtual power, expanding the application to multiple measurement cases. Verification with analytical and numerical examples demonstrates its significant efficiency compared to the FEMU method as well as generality and robustness across various applications, including the noise sensitivity analysis and heterogeneous biological tissue cases. The accurate identification results highlight the significant potential of this method in nonlinear biological composites.
WOS关键词IDENTIFICATION ; PARAMETERS ; ELASTOGRAPHY ; BIOMECHANICS
资助项目National Natural Science Foundation of China[12472198]
WOS研究方向Mechanics ; Materials Science
语种英语
WOS记录号WOS:001576862200002
资助机构National Natural Science Foundation of China
源URL[http://dspace.imech.ac.cn/handle/311007/104032]  
专题力学研究所_非线性力学国家重点实验室
通讯作者Mei, Yue
作者单位1.Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China
2.Dalian Univ Technol, State Key Lab Struct Anal, Optimizat & CAE Software Ind Equipment, Dalian 116023, Peoples R China
3.Dalian Univ Technol, Int Res Ctr Computat Mech, Dalian 116023, Peoples R China
4.Harbin Inst Technol, Sci & Technol Adv Composites Special Environm Lab, Harbin 150080, Peoples R China
5.Harbin Inst Technol, Dept Astronaut Sci & Mech, Harbin 150080, Peoples R China
6.Johns Hopkins Univ, Dept Mech Engn, Baltimore, MD 21218 USA
7.Univ Jean Monnet, Univ Lyon, INSERM, U1059 Sainbiose, F-42023 St Etienne, France
推荐引用方式
GB/T 7714
Deng, Jianwei,Zhao, Dongmei,Liu, Chuanqi,et al. Material frame formulation of the FE-based virtual fields method and applications to hyperelastic composites[J]. COMPOSITE STRUCTURES,2025,372:14.
APA Deng, Jianwei,Zhao, Dongmei,Liu, Chuanqi,Nguyen, Thao D.,Avril, Stephane,&Mei, Yue.(2025).Material frame formulation of the FE-based virtual fields method and applications to hyperelastic composites.COMPOSITE STRUCTURES,372,14.
MLA Deng, Jianwei,et al."Material frame formulation of the FE-based virtual fields method and applications to hyperelastic composites".COMPOSITE STRUCTURES 372(2025):14.

入库方式: OAI收割

来源:力学研究所

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