中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A Modified Symmetric and Antisymmetric Decomposition-Based Three-Dimensional Numerical Manifold Method for Finite Elastic-Plastic Deformations

文献类型:期刊论文

作者Ke, Jinfu1,2; Wang, Shuilin1,2
刊名ACTA MECHANICA SOLIDA SINICA
出版日期2020-02-01
卷号33期号:1页码:71-97
关键词Modified symmetric and antisymmetric decomposition theory Three-dimensional numerical manifold method Finite elastic-plastic deformations Hypoelasto-plasticity Unified strength theory
ISSN号0894-9166
DOI10.1007/s10338-019-00133-3
英文摘要There are relatively few studies on large rotation or deformation by means of the three-dimensional (3D) numerical manifold method (NMM). A new modified symmetric and antisymmetric decomposition (MSAD) theory is developed and implemented into the 3D NMM, eliminating the false-volume expansion and false-rotation strain/stress problems. The Jaumann rate is used to measure the material rotation, and the geometric stiffness built on the Jaumann rate is deduced. The incremental formulas of the MSAD-based 3D NMM and a practical guide on the implementation of the MSAD theory are given in detail and exemplified. The new theory and formulas can be applied to analyze both large rotation and large deformation problems. Based on the hypoelasto-plasticity theory and the unified strength theory, the unified yield criterion with associated flow rule is implemented into the MSAD-based 3D NMM. Several typical examples are studied, showing the advantage and potential of the new MSAD theory and the MSAD-based 3D NMM.
WOS研究方向Materials Science ; Mechanics
语种英语
WOS记录号WOS:000511695600006
出版者SPRINGER
源URL[http://119.78.100.198/handle/2S6PX9GI/23466]  
专题中科院武汉岩土力学所
通讯作者Ke, Jinfu
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.Chinese Acad Sci, State Key Lab Geomech & Geotech Engn, Inst Rock & Soil Mech, Wuhan 430071, Hubei, Peoples R China
推荐引用方式
GB/T 7714
Ke, Jinfu,Wang, Shuilin. A Modified Symmetric and Antisymmetric Decomposition-Based Three-Dimensional Numerical Manifold Method for Finite Elastic-Plastic Deformations[J]. ACTA MECHANICA SOLIDA SINICA,2020,33(1):71-97.
APA Ke, Jinfu,&Wang, Shuilin.(2020).A Modified Symmetric and Antisymmetric Decomposition-Based Three-Dimensional Numerical Manifold Method for Finite Elastic-Plastic Deformations.ACTA MECHANICA SOLIDA SINICA,33(1),71-97.
MLA Ke, Jinfu,et al."A Modified Symmetric and Antisymmetric Decomposition-Based Three-Dimensional Numerical Manifold Method for Finite Elastic-Plastic Deformations".ACTA MECHANICA SOLIDA SINICA 33.1(2020):71-97.

入库方式: OAI收割

来源:武汉岩土力学研究所

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