Results 11 to 20 of about 31 (22)

Homogeneização assintótica de um problema para uma equação de onda sobre um meio microperiódico

open access: yes
The asymptotic homogenization method is a mathematical technique that allows studying the physical properties of a microheterogeneous, periodic medium characterized by rapidly oscillating coefficients through a homogeneous medium that is asymptotically ...
Silva, Douglas Machado da   +3 more
core   +1 more source

Use of computational and homogenization methods in the investigation of the nonlinear elastic behavior of laminates

open access: yes, 2013
A teoria de elasticidade não-linear é apropriada para a investigação de instabilidades materiais relacionadas ao amolecimento e à formação de bandas de cisalhamento.
Edmar Borges Theóphilo Prado   +1 more
core   +1 more source

Using the asymptotic homogenization method to evaluate the effective properties of bone structures

open access: yes, 2014
Ossos são sólidos não homogêneos com estruturas altamente complexas que requerem uma modelagem multiescala para entender seu comportamento eletromecânico e seus mecanismos de remodelamento. O objetivo deste trabalho é encontrar expressões analíticas para
Silva, Uziel Paulo da   +1 more
core   +1 more source

Mathematic homogenization of micro-heterogeneous media with periodic structure

open access: yes, 2016
The asymptotichomogenizationmethodallowstotransformaproblemovera periodicmicro-heterogeneousmediumexhibitingrapidlyoscillatingproperties(orig- inal problem),intoanotheroverahomogeneousmedium(homogenizedproblem) asymptotically ...
Lima, Marcos Pinheiro de
core   +1 more source

Second-order formal asymptotic solutions in the asymptotic homogenization of microperiodic media

open access: yes, 2017
In this dissertation, the asymptotic homogenization method is used as a tool to obtain solutions for some physical, linear, one-dimensional and multidimensional problems.
Leitzke, Bruna da Silva
core   +1 more source

Mathematical homogenization of microperiodic linear and nonlinear one-dimensional media

open access: yes, 2019
The Asymptotic Homogenization Method (AHM) has been presented as a good tool for solving problems in media with rapidly oscillating properties, such as micro periodic media, because in it the original material is took as physically equivalent to a ...
Décio Júnior, Roberto Martins da Silva
core   +1 more source

Topology optimization applied to osteo-compatible microstructures Project

open access: yes, 2014
Due to problems such as osteoarthritis and fractures, it is observed an increasingly amount of prosthesis implant surgery, as for example, hip prosthesis. These implants must be made with biocompatible materials such as titanium, and must have mechanical
Franco, Maisa Damazio
core  

Asymptotic homogenization with Laplace transformation in the modeling of microperiodic media

open access: yes, 2019
This work starts our study on the combination of complete transforms with homogenization in an integrative methodology aiming at simplifying the resolution of differential equations in partial derivatives with rapidly oscillating coefficients, and ...
Ferreira, Amanda Mallue
core   +1 more source

Optimization of periodic truss materials by NIAH homogenization method Kriging metamodel

open access: yes, 2018
The rapid technological evolution requires, more and more, the development of new engineering materials that meet multifunctional conditions. Because of this, one type of material that has attracted the attention of researchers are the so-called periodic
Lanhi, Sandmara
core  

Effective dynamics of microperiodic bars and Euler-Bernoulli beams

open access: yes
The asymptotic homogenization method (AHM) allows finding the effective behavior of a periodic micro-heterogeneous medium, characterized by rapid variations in its constitutive properties, by means of a homogeneous medium, which is asymptotically ...
Silva, Douglas Machado da
core   +1 more source

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