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Mathematical study and numerical approximation of homogenized metamaterials
This thesis carries out some studies concerning the mathematical modelling and the numerical approximation of problems involving homogenized metamaterials. In the... -
Homogenization of linear elastic matrix-inclusion composites : a study of the...
This work is devoted to the derivation of improved bounds for the effective behavior of random linear elastic matrix-inclusions composites. In order to bounds their... -
A locking-free discontinuous Galerkin method for linear elasticity in locally...
In this work we consider the problem of numerical locking in composite materials featuring quasi-incompressible and compressible sections. More specifically, we start... -
Hybrid finite volume discretization of linear elasticity models on general me...
International audience -
Discrete Duality Finite Volume Method Applied to Linear Elasticity
International audience -
A critical comparison of several numerical methods for computing effective pr...
International audience -
An efficient way to perform the assembly of finite element matrices in Matlab...
We describe different optimization techniques to perform the assembly of finite element matrices in Matlab and Octave, from the standard approach to recent vectorized... -
Computational 2D/3D finite volume solvers applied to linear elasticity
Finite element methods are conventionally used for solving linear elasticity equations. These methods produce very good results and are widely analyzed from a... -
Mesh r-adaptation for unilateral contact problems
We present a mesh adaptation method by node movement for two-dimensional linear elasticity problems with unilateral contact. The adaptation is based on a hierarchical... -
Numerical validation of an Homogenized Interface Model
International audience -
Modelling of thin elastic plates with small piezoelectric inclusions and dist...
au 10/03/2014 paru en ligne seulement -
Resonances for the transmission problem and in linear elasticity
We study the distribution of the resonances for the transmission problem as<br />well as for the system of the linear elasticity. In the case of the<br...
