Building upon the equivalence of the basic scheme in the work of Moulinec and Suquet with gradient descent methods, we investigate the effect of using the celebrated Barzilai-Borwein step size selection technique in this context. We provide an overview of recent convergence theory and present efficient implementations in the context of computational micromechanics, with and without globalization. In contrast to polarization schemes and fast gradient methods, no lower bound on the eigenvalues of the material tangent is necessary for the Barzilai-Borwein scheme. We demonstrate the power of the proposed method for linear elastic and inelastic large scale problems with finite and infinite material contrast
The purpose of this presentation is two-fold. For a start, we will discuss treating inelastic proble...
The purpose of this presentation is two-fold. For a start, we will discuss treating inelastic proble...
This lecture provides an introduction to all the basic tools that are required by “FFT-based homogen...
Building upon the previously established equivalence of the basic scheme of Moulinec Suquet's FFT-ba...
This lecture covers different solution methods which build upon the basic scheme of Moulinec & Suque...
This lecture covers different solution methods which build upon the basic scheme of Moulinec & Suque...
This lecture covers different solution methods which build upon the basic scheme of Moulinec & Suque...
This lecture covers different solution methods which build upon the basic scheme of Moulinec & Suque...
In recent years the FFT-based homogenization method of Moulinec and Suquet has been established as a...
International audienceAnalysis at the macroscopic scale of a structure that exhibits heterogeneities...
International audienceAnalysis at the macroscopic scale of a structure that exhibits heterogeneities...
International audienceAnalysis at the macroscopic scale of a structure that exhibits heterogeneities...
The FFT-based homogenization method of Moulinec-Suquet has recently emerged as a powerful tool for c...
The purpose of this presentation is two-fold. For a start, we will discuss treating inelastic proble...
The purpose of this presentation is two-fold. For a start, we will discuss treating inelastic proble...
The purpose of this presentation is two-fold. For a start, we will discuss treating inelastic proble...
The purpose of this presentation is two-fold. For a start, we will discuss treating inelastic proble...
This lecture provides an introduction to all the basic tools that are required by “FFT-based homogen...
Building upon the previously established equivalence of the basic scheme of Moulinec Suquet's FFT-ba...
This lecture covers different solution methods which build upon the basic scheme of Moulinec & Suque...
This lecture covers different solution methods which build upon the basic scheme of Moulinec & Suque...
This lecture covers different solution methods which build upon the basic scheme of Moulinec & Suque...
This lecture covers different solution methods which build upon the basic scheme of Moulinec & Suque...
In recent years the FFT-based homogenization method of Moulinec and Suquet has been established as a...
International audienceAnalysis at the macroscopic scale of a structure that exhibits heterogeneities...
International audienceAnalysis at the macroscopic scale of a structure that exhibits heterogeneities...
International audienceAnalysis at the macroscopic scale of a structure that exhibits heterogeneities...
The FFT-based homogenization method of Moulinec-Suquet has recently emerged as a powerful tool for c...
The purpose of this presentation is two-fold. For a start, we will discuss treating inelastic proble...
The purpose of this presentation is two-fold. For a start, we will discuss treating inelastic proble...
The purpose of this presentation is two-fold. For a start, we will discuss treating inelastic proble...
The purpose of this presentation is two-fold. For a start, we will discuss treating inelastic proble...
This lecture provides an introduction to all the basic tools that are required by “FFT-based homogen...