On the effective properties of foams in the framework of the couple stress theory

被引:0
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作者
Andrzej Skrzat
Victor A. Eremeyev
机构
[1] Politechnika Rzeszowska im. Ignacego Lukasiewicza,Department of Material Forming and Processing, Faculty of Mechanical Engineering and Aeronautics
[2] Gdańsk University of Technology,Department of Mechanics of Materials and Structures, Faculty of Civil and Environmental Engineering
[3] Don State Technical University,undefined
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关键词
Foam; Effective properties; Couple stress theory; Anisotropy;
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摘要
In the framework of the couple stress theory, we discuss the effective elastic properties of a metal open-cell foam. In this theory, we have the couple stress tensor, but the microrotations are fully described by displacements. To this end, we performed calculations for a representative volume element which give the matrices of elastic moduli relating stress and stress tensors with strain and microcurvature tensors.
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页码:1779 / 1801
页数:22
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