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2011



aQ. H. Vu, R. Brenner, O. Castelnau, C. Badulescu, N. Lahellec, H. Moulinec, P. Suquet. An incremental method for the homogenization of thermo-viscoelastic polycrystals.

2nd International Conference on Material Modelling, August 31- September 2nd, Paris, France.


a A. Belkhabbaz, R. Brenner, N. Rupin, B. Bacroix, J. Fonseca. Prediction of the overall behavior of a 3D microstructure of austenitic steel by using FFT numerical scheme.

11th International Conference on the Mechanical behavior of Materials, June 5-9, Como, Italy.


aJ. Bravo-Castillero, R. Rodriguez-Ramos, R. Guinovart-Diaz, H. Mechkour, R. Brenner , H. Camacho-Montes, F. J. Sabina. Homogenization of magneto-electro-elastic perforated structures. Universal relations and effective coefficients.

ASME Applied Mechanics and Materials Conference, May 31-June 2, 2011, Chicago, Illinois, USA.

a R. Brenner, J. Bravo-Castillero. Numerical computation of the multifield coupling behavior of composites using Fourier transform.
IUTAM Symposium on Linking scales in computations: from microstructure to macro-scale properties, May 17-19, Pensacola, Florida, USA

aJ. Bravo-Castillero, R. Guinovart-Diaz, R. Rodriguez-Ramos, F. J. Sabina, R. Brenner. Simple closed-form formulae obtained by asymptotic homogenization and fast Fourier transforms method applied to porous cortical bone.

Workshop on Bone Mechanics, May 13-14, Sao Carlos, Brazil.

a
R. Brenner. FFT homogenization method applied to electro-magneto-thermo-elastic composite materials. 29th Progress in Electromagnetics Research Symposium, March 20-23, 2011,  Marrakech, Morocco. 

a O. Castelnau, C. Badulescu, R. Brenner, P. Duval, F. Grennerat, N. Lahellec, M. Montagnat, H. Moulinec, P. Suquet, Q. H. Vu. The transient creep of polycrystalline ice inferred from theoretical, numerical and experimental micromechanical approaches.
The Minerals, Metals and Materials Society 2011 Annual Meeting & Exhibition, February 27-March 3, San Diego, California, USA.  

a B. Bacroix, T. Chauveau, G. Dirras, O. Castelnau, R. Brenner, A. Abdul-Latif, C. Le Bourlot, A. Wauthier. X-ray diffraction evaluation of the hardening state of various cubic and hexagonal materials after large strains.
The Minerals, Metals and Materials Society 2011 Annual Meeting & Exhibition, February 27-March 3, San Diego, California, USA.

                                                                                                                     
  2010

aR. Brenner, O. Castelnau, R. Lebensohn, Incipient plasticity inferred from self-consistent estimates: influence of stress field fluctuations.
4th ICACM US-France Symposium "Scale transition for plastic crystalline and microstructured materials: from experiment to numerical modeling", June 2-4, 2010,  Paris, France.

aR. Brenner, FFT-based computational approach for composite materials with coupled constitutive law.
3D Imaging, Analysis, Modeling and Simulation of Macroscopic Properties, April 20-21, 2010, Fontainebleau, France. [slides]
                                                                                                                     

                                                       2009

aK. Yoshida, R. Brenner, B. Bacroix, S. Bouvier. Regularized yield criterion and self-consistent estimates for rate-independent plasticity of polycrystals.
1st Int. Conf. Material Modelling, September 15-17, 2009, Dortmund, Germany. [slides]

aR. Brenner, R. Lebensohn, O. Castelnau. Self-consistent estimates of plastic yield surfaces based on field statistics.
10th US Nat. Congress for Computational Mechanics, July 16-19, 2009, Columbus, OH, USA.

aR. Brenner, S. Mercone. Response of multiferroic magnetoelectric materials: near field microscopy and numerical homogenization.
4th "Heterogeneous Materials" European Research Group, May 28-29, 2009, Budapest, Hungary. [slides]
                                                                                                                     

2008


aR. Brenner, R. Lebensohn, O. Castelnau. Influence of the elastic anisotropy on the initial yielding of polycrystals.
4th Int. Conf. Materials Multiscale Modelling, October 27–31, 2008, Tallahassee, FL, USA.  [slides]
                                                                                                                     

2007


aA. Rekik, R. Brenner. Evaluation de la méthode de collocation pour l'homogénéisation en viscoélasticité linéaire.
18e Congrès Français de Mécanique, August 27–31, 2007, Grenoble, France. [slides]

aR. A. Lebensohn, R. Brenner, O. Castelnau. Full-field modelling and experimental validation of subgrain texture and microstructure evolution of polycrystalline copper.
9th Int. Conf. on Numerical Methods in Industrial Forming Processes, June 17-21, 2007, Porto, Portugal.

aB. Bacroix, R. Brenner, K. Zhu, H. Réglé, A. Wauthier, D. Chaubet. Relation between initial texture and microstructure and nucleation and growth mechanisms in metals.
3rd Joint Int. Conf. on Recrystallisation and Grain Growth
, June 10–13, 2007, Jeju Island, South Korea.

aA. Wauthier, R. Brenner, H. Réglé, B. Bacroix. Description of microstructural intragranular heterogeneities in a Ti-IF steel using a micromechanical approach.
10th ESAFORM Conf. on Material Forming, April 18–20, 2007, Zaragoza, Spain.
[extended abstract]
                                                                                                                     

2006


aD. Faurie, O. Castelnau, P.-O. Renault, G. Patriarche, R. Brenner, E. Le Bourhis, Ph. Goudeau. Elastic properties of polycrystalline gold thin films: simulations and X-ray diffraction experiments.
33rd Int. Conf. on Metallurgical Coatings and Thin Films, May 1-5, 2006, San Diego, CA, USA.
                                                                                                                     

2005


aO. Castelnau, R. Brenner, R. A. Lebensohn. Effect of field fluctuations on the work-hardening of linear polycrystals and composites.
Int. Conf. on Micromechanics and Microstructure Evolution, September 12-16, 2005, Madrid, Spain.  
[slides]
                                                                                                                     

2004


aR. Brenner, O. Castelnau, B. Bacroix. Potentiality of mean-field approaches for recrystallisation: characterization of the deformed state of polycrystals. 
2nd Joint Int. Conf. on 
Recrystallisation and Grain Growth
, August 30-September 3, 2004, Annecy, France.
                                                                                                                     

2002


aR. Brenner, O. Castelnau, P. Gilormini. The modified affine homogenisation scheme for nonlinear composites: comparison with variational bounds and estimates.
6th Eur. Mechanics of Materials Conference, September 9-12, 2002, Liège, Belgium. [slides]
                                                                                                                     

1999


aR. Brenner, J.-L. Béchade, B. Bacroix. Texture and residual stresses influence on the thermomechanical behaviour of Zircaloy-4 tubes.
12th Int. Conf. on Textures of Materials, August 9-13, 1999, Montreal, Canada.