Results 11 to 20 of about 11,168,781 (249)

Numerical Finite Element Method Homogenization of Composite Materials Reinforced With Fibers

open access: yesCommunications, 2014
The paper presents the micromechanical modelling of fiber-reinforced composites in order to determine elastic properties of the homogenized material. For this purpose implementation of homogenization theory was required and analyses were performed.
Daniel Riecky   +2 more
doaj   +2 more sources

Homogenization method for elastic materials [PDF]

open access: yesApplied and Computational Mechanics, 2007
In the paper we study the homogenization method and its potential for research of some phenomenons connected with periodic elastic materials. This method will be applied on partial differential equations that describe the deformation of a periodic ...
Seifrt F.
doaj   +2 more sources

Homogenization in integral viscoelasticity [PDF]

open access: yes, 2001
A multi-phase periodic composite subjected to inhomogeneous shrinkage and mechanical loads including prescribed interface jumps of displacements and tractions is considered.
Mikhailov, SE, Orlik, J
core   +7 more sources

Homogenization in strength and durability analysis of reinforced tooth filling [PDF]

open access: yes, 2002
An asymptotic homogenization procedure is employed to obtain effective elastic properties of the composite tooth filling, a homogenized macro– stress field and a first approximation to the micro-stress field, from properties of the components and applied
Mikhailov, SE, Orlik, J
core   +6 more sources

An extension theorem in SBV and an application to the homogenization of the Mumford-Shah functional in perforated domains [PDF]

open access: yes, 2011
The aim of this paper is to prove the existence of extension operators for SBV functions from periodically perforated domains.
Filippo Cagnetti (4464373)   +9 more
core   +1 more source

Scale transition and enforcement of RVE boundary conditions in second-order computational homogenization [PDF]

open access: yes, 2007
Formulation of the scale transition equations coupling the microscopic and macroscopic variables in the second-order computational homogenization of heterogeneous materials and the enforcement of generalized boundary conditions for the representative ...
Bicanic, Nenad   +5 more
core   +1 more source

Effective boundary condition for the reflection of shear waves at the periodic rough boundary of an elastic body

open access: yesVietnam Journal of Mechanics, 2018
We present a homogenization method to treat the problem of the reflection of waves at the free boundary of an elastic body, the edge being structured periodically at the subwavelength scale.
Agnès Maurel   +2 more
doaj   +1 more source

Derivation of a macroscopic model for transport of strongly sorbed solutes in the soil using homogenization theory [PDF]

open access: yes, 2010
In this paper we derive a model for the diffusion of strongly sorbed solutes in soil taking into account diffusion within both the soil fluid phase and the soil particles.
Ptashnyk, Mariya   +2 more
core   +1 more source

Explicit homogenized equation of a boundary-value problem in two-dimensional domains separated by an interface highly oscillating between two concentric ellipses

open access: yesArchives of Mechanics, 2012
The main purpose of this paper is to find the homogenized equation and the associate continuity condition in the explicit form of a boundary-value problem in two-dimensional domains separated by an interface oscillating rapidly between two concentric ...
P.C. Vinh, D.X. Tung
doaj   +1 more source

Concurrent multi-scale shape optimization for micro and macro shape design of structures

open access: yesNihon Kikai Gakkai ronbunshu, 2021
In this study, we propose a novel shape optimization method for designing micro- and macro-structures concurrently. We assume the macro-structure consists of several arbitrary domains, which have different periodic micro-structures.
Minami FUJIOKA, Masatoshi SHIMODA
doaj   +1 more source

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