A porous material plasticity model for anisotropic solids with non-spherical voids

机译：具有非球形空隙的各向异性固体的多孔材料可塑性模型

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摘要

Nonlinear homogenization and limit analysis theories are used to derive constitutive relationsfor anisotropic porous materials consisting of coaxial spheroidal voids,arbitrarily oriented relativeto the embedding orthotropic matrix.

机译：非线性均质化和极限分析理论被用于导出各向异性多孔材料的本构关系，该材料由同轴球状空隙组成，相对于嵌入正交各向异性矩阵任意取向。

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来源
《13th International conference on fracture》|2013年|1|共1页
会议地点 Beijing(CN)
作者
A. Amine Benzerga; Shyam M. Keralavarma;
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作者单位

Department of Aerospace Engineering,Texas AM University,College Station,TX 77843,USA;

Institute of Mechanics,Ecole Polytechnique Federale de Lausanne,Switzerland;

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会议组织
原文格式 PDF
正文语种 eng
中图分类断裂理论;
关键词
ductile fracture; voids and inclusions; homogenization; porous material; limit analysis;

机译：延性断裂；空洞和夹杂物；均质化；多孔材料；极限分析;

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专利

1. A constitutive model for plastically anisotropic solids with non-spherical voids [J] . S.M. Keralavarma, A.A. Benzerga Journal of the Mechanics and Physics of Solids . 2010,第6期

机译：具有非球形空隙的塑性各向异性固体的本构模型
2. Effect of void locking by inclusions upon the plastic behavior of porous ductile solids - I: theoretical modeling and numerical study of void growth [J] . Siruguet K., Leblond JB. International Journal of Plasticity . 2004,第2期

机译：夹杂物对空隙的锁定对多孔韧性固体塑性行为的影响-I：空隙生长的理论模型和数值研究
3. Effect of void locking by inclusions upon the plastic behavior of porous ductile solids - part II: theoretical modeling and numerical study of void coalescence [J] . Siruguet K., Leblond JB. International Journal of Plasticity . 2004,第2期

机译：夹杂物对空隙的锁定对多孔韧性固体塑性行为的影响第二部分：空隙聚结的理论模型和数值研究
4. A kinematics perspective on the micro-to-macro transition in anisotropic plasticity modeling of polycrystalline solids [C] . W. Tong, N. Zhang, C. Xie Massachusetts Institute of Technology(MIT) Conference on Computational Fluid and Solid Mechanics 2003 v.1; 20030617-20030620; Cambridge,MA; US . 2003

机译：多晶固体各向异性塑性建模中微观到宏观转变的运动学观点
5. Effect of vertical stress, void ratio and plasticity on the coefficient of consolidation and permeability of laboratory prepared mineral mixtures. [D] . Nassruldin, Lafa Taher. 2016

机译：垂直应力，空隙率和可塑性对实验室制备的矿物混合物的固结系数和渗透率的影响。
6. Multidimensional correlation of nuclear relaxation rates and diffusion tensors for model-free investigations of heterogeneous anisotropic porous materials [O] . João P. de Almeida Martins, Daniel Topgaard -1

机译：核弛豫率与扩散张量的多维相关性用于非均质各向异性多孔材料的无模型研究
7. A new technique for finite element limit-analysis of Hill materials, with an application to the assessment of criteria for anisotropic plastic porous solids [O] . Morin, Léo, Madou, Komlanvi, Leblond, Jean-Baptiste, 2014

机译：希尔材料有限元极限分析的新技术及其在各向异性塑料多孔固体标准评估中的应用

A porous material plasticity model for anisotropic solids with non-spherical voids

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