Results 11 to 20 of about 11,267,239 (183)

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   +6 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

Locally periodic unfolding method and two-scale convergence on surfaces of locally periodic microstructures [PDF]

open access: yes, 2015
In this paper we generalize the periodic unfolding method and the notion of two-scale convergence on surfaces of periodic microstructures to locally-periodic situations.
Ptashnyk, Mariya   +2 more
core   +1 more source

Time-domain asymptotic homogenization for linear-viscoelastic composites: mathematical formulae and finite element implementation

open access: yesComposites Part C: Open Access, 2022
Asymptotic homogenization (AH) is a rigorous method used for modeling multiscale mechanical behavior in periodic composites. Unlike conventional AH methods, which predict the effective viscoelasticity using the elastic–viscoelastic correspondence ...
Hongzhou Zhai   +5 more
doaj   +1 more source

A multi-level interface model for damaged masonry [PDF]

open access: yes, 2013
The aim of the present work is to propose a new micro-mechanical model in the context of the deductive approach used to derive interface models. This model, based on a previous study introduced previously by A. Rekik and F.
E. Sacco   +7 more
core   +1 more source

Quasilinear problems with nonlinear boundary conditions in higher-dimensional thin domains with corrugated boundaries

open access: yesAdvanced Nonlinear Studies, 2023
In this work, we analyze the asymptotic behavior of a class of quasilinear elliptic equations defined in oscillating (N+1)\left(N+1)-dimensional thin domains (i.e., a family of bounded open sets from RN+1{{\mathbb{R}}}^{N+1}, with corrugated bounder ...
Nakasato Jean Carlos   +1 more
doaj   +1 more source

Effective Complex Properties for Three-Phase Elastic Fiber-Reinforced Composites with Different Unit Cells

open access: yesTechnologies, 2021
The development of micromechanical models to predict the effective properties of multiphase composites is important for the design and optimization of new materials, as well as to improve our understanding about the structure–properties relationship.
Federico J. Sabina   +4 more
doaj   +1 more source

Computation of Effective Elastic Properties Using a Three-Dimensional Semi-Analytical Approach for Transversely Isotropic Nanocomposites

open access: yesApplied Sciences, 2021
A three-dimensional semi-analytical finite element method (SAFEM-3D) is implemented in this work to calculate the effective properties of periodic elastic-reinforced nanocomposites.
Monica Tapia   +3 more
doaj   +1 more source

Viscosity method for random homogenization of fully nonlinear elliptic equations with highly oscillating obstacles

open access: yesAdvances in Nonlinear Analysis, 2022
In this article, we establish a viscosity method for random homogenization of an obstacle problem with nondivergence structure. We study the asymptotic behavior of the viscosity solution uε{u}_{\varepsilon } of fully nonlinear equations in a perforated ...
Lee Ki-Ahm, Lee Se-Chan
doaj   +1 more source

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