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Micromechanical Interpretation of the Dissipation Associated With Mode I Propagation of Microcracks in Brittle Materials
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper deals with the dissipation associated with quasistatic microcracking of brittle materials exhibiting softening behavior. For this purpose an elastodamaging cohesive zone model is used, ...
Homogenization Approach of Advection and Diffusion in Cracked Porous Material
Publisher: American Society of Civil Engineers
Abstract: The present paper aims at studying the effect of microcracks opening on the diffusion and advection processes in a saturated porous medium. It is based on a micromechanical homogenization approach. The effects of porosity ...
Below Macro: Driving Forces of Micromechanics
Publisher: American Society of Civil Engineers
Poroelastic Properties of a Nanoporous Granular Material with Interface Effects
Publisher: American Society of Civil Engineers
Abstract: Many research activities have contributed to extend the homogenization schemes and variational bounds to account for surface stresses, in the case of matrix-inclusion composite materials. The nanostructure of clay-based ...
Effect of Inclusions on Friction Coefficient of Highly Filled Composite Materials
Publisher: American Society of Civil Engineers
Abstract: Highly filled composite material systems exhibit, in triaxial compression, a composite strength that is greater than either the weaker particulate or matrix strength. This is due to an amplification of the local confinement ...
Micromechanical Explanation of Elasticity and Strength of Gypsum: From Elongated Anisotropic Crystals to Isotropic Porous Polycrystals
Publisher: American Society of Civil Engineers
Abstract: Gypsum is made up of interlocked and elongated crystals. The random nature of its morphology suggests to resort to homogenization of random media to investigate its mechanical properties from the scale of the single crystals ...