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
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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 |
DOI | 10.1007/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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