Search Results - "Suquet, P"

A numerical method for computing the overall response of nonlinear composites with complex microstructure by Moulinec, H., Suquet, P.

“…The local and overall responses of nonlinear composites are classically investigated by the Finite Element Method. We propose an alternate method based on…”
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Computational analysis of nonlinear composite structures using the nonuniform transformation field analysis by Michel, J.C., Suquet, P.

“…A reduced model for the effective behavior of nonlinear composites, such as metal–matrix composite materials, has been recently proposed by the authors [1]. It…”
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Overall response of viscoelastic composites and polycrystals: exact asymptotic relations and approximate estimates by Brenner, R., Suquet, P.

“…This paper is devoted to the effective behavior of linear viscoelastic heterogeneous materials with a particular emphasis on their transient response. First,…”
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Experimental characterization of the intragranular strain field in columnar ice during transient creep by Grennerat, F., Montagnat, M., Castelnau, O., Vacher, P., Moulinec, H., Suquet, P., Duval, P.

“…A digital image correlation (DIC) technique has been adapted to polycrystalline ice specimens in order to characterize the development of strain…”
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Nonuniform transformation field analysis of elastic–viscoplastic composites by Roussette, S., Michel, J.C., Suquet, P.

“…To exactly describe the macroscopic behaviour of composites with non linear dissipative constituents, it is necessary to take an infinitely large number of…”
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Effective properties of composite materials with periodic microstructure: a computational approach by Michel, J.C., Moulinec, H., Suquet, P.

“…This study reviews several problems which are specific of composites with periodic microstructure composed of linear or nonlinear constituents. The theoretical…”
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Numerical implementation of static Field Dislocation Mechanics theory for periodic media by Brenner, R., Beaudoin, A.J., Suquet, P., Acharya, A.

“…This paper investigates the implementation of Field Dislocation Mechanics (FDM) theory for media with a periodic microstructure (i.e. the Nye dislocation…”
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Nonuniform transformation field analysis by Michel, J.C., Suquet, P.

“…The exact description of the overall behavior of composites with nonlinear dissipative phases requires an infinity of internal variables. Approximate models…”
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Multiscale modeling of ice deformation behavior by Montagnat, M., Castelnau, O., Bons, P.D., Faria, S.H., Gagliardini, O., Gillet-Chaulet, F., Grennerat, F., Griera, A., Lebensohn, R.A., Moulinec, H., Roessiger, J., Suquet, P.

“…Understanding the flow of ice in glaciers and polar ice sheets is of increasing relevance in a time of potentially significant climate change. The flow of ice…”
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A computational scheme for linear and non-linear composites with arbitrary phase contrast by Michel, J. C., Moulinec, H., Suquet, P.

“…A numerical method making use of fast Fourier transforms has been proposed in Moulinec and Suquet (1994, 1998) to investigate the effective properties of…”
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An affine formulation for the prediction of the effective properties of nonlinear composites and polycrystals by Masson, R., Bornert, M., Suquet, P., Zaoui, A.

“…Variational approaches for nonlinear elasticity show that Hill’s incremental formulation for the prediction of the overall behaviour of heterogeneous materials…”
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Intraphase strain heterogeneity in nonlinear composites: a computational approach by Moulinec, H., Suquet, P.

“…Recent progress in the analysis of nonlinear composites or polycrystals suggests that higher-order moments of the local fields in individual phases could play…”
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Macroscopic behavior and field fluctuations in viscoplastic composites: Second-order estimates versus full-field simulations by Idiart, M.I., Moulinec, H., Ponte Castañeda, P., Suquet, P.

“…This work presents a combined numerical and theoretical study of the effective behavior and statistics of the local fields in random viscoplastic composites…”
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On the influence of local fluctuations in volume fraction of constituents on the effective properties of nonlinear composites. Application to porous materials by Gărăjeu, M., Suquet, P.

“…Composite materials often exhibit local fluctuations in the volume fraction of their individual constituents. This paper studies the influence of such small…”
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A micromechanical approach of damage in viscoplastic materials by evolution in size, shape and distribution of voids by Gărăjeu, M., Michel, J.C., Suquet, P.

“…This study deals with the modeling of anisotropic damage in ductile materials resulting from the growth of micro-voids up to coalescence. The emphasis is put…”
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Comparison of FFT-based methods for computing the response of composites with highly contrasted mechanical properties by Moulinec, H., Suquet, P.

“…Numerical simulations of the behavior of composite materials have to take into account the complexity of their microstructural geometry. Realistic simulations…”
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Effective properties of porous ideally plastic or viscoplastic materials containing rigid particles by Gărăjeu, M., Suquet, P.

“…This study deals with the overall yield surface of porous materials containing rigid inclusions and governed by a generalized Gurson model. The dissipation…”
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A model problem concerning recoverable strains of shape-memory polycrystals by Bhattacharya, K, Suquet, P.M

“…This paper addresses a model problem of nonlinear homogenization motivated by the study of the shape-memory effect in polycrystalline media. Specifically, it…”
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Compaction of powders containing hard inclusions: experiments and micromechanical modeling by Bonnenfant, D., Mazerolle, F., Suquet, P.

“…The effect of reinforcements in powders during hot compaction is studied with the help of model materials. The matrix is a polymethylmethacrylate (PMMA), which…”
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Nonuniform transformation field analysis of elastic-viscoplastic composites: Mechanical Response of Fibre Reinforced Composites by ROUSSETTE, S, MICHEL, J. C, SUQUET, P

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