Stéphane André BERBENNI, Ph.D. - Northwestern University

Stéphane André BERBENNI, Ph.D.29 years old (born 10/03/1974) Work address:French nationalityNorthwestern UniversitysingleMechanical EngineeringHome address :2145 Sheridan Road,905 Sherman Avenue, Evanston, IL. 60208-3111, USAEvanston, IL. 60202, USA Tel.: +1-847-467-7673Tel.: +1-847-424-9458 Fax: +1-847-491-3915E-mail: s-berbenni@northwestern.eduEducation2002 Doctor (Ph.D.) Mechanical Engineering.ENSAM (Ecole Nationale Supérieure d’Arts et Métiers, Metz, France).January 2002.Committee : H. Vehoff, G. Martin, G. Cailletaud, A. Zaoui, V. Favier, X.Lemoine, H. Sabar, M. Berveiller (Thesis Advisor).Thesis Title: “Elastoviscoplasticity of polycrystalline steels – Micromechanicaland Physical Modeling – Applications to the dynamic behavior and the Bake-Hardening effect”.Distinction : “Très Honorable avec Félicitations du Jury” (Very Honorable withthe Congratulations of the Committee).1997 DEA (M.D.) Materials Science and EngineeringINPG (Institut National Polytechnique de Grenoble, France)September 1997.1997 Engineer DegreeENSEEG (Ecole Nationale Supérieure d’Electrochimie etd’Electrométallurgie de Grenoble, France)Research and Teaching ActivitiesFrom Sept. 2003-: Department of Mechanical Engineering - Northwestern University -Evanston, Illinois - USA.Post-Doc: Plasticity Size Effects in freestanding polycrystalline thin films.Multiscale Modeling (FEM: Abaqus Umat and Discrete Dislocation Dynamics).Group: MEMS and Nanotechnology, Associate Professor H. D. Espinosa.Mentoring: one graduate student.Nov. 2002-August 2003: GEMPPM (UMR CNRS 5510) - Group of Studies in PhysicalMetallurgy and Materials Science – INSA (National Institute of AppliedSciences) - Lyon - France.

Research Assistant: Plasticity of metallic aggregates using a regularized Schmidflow rule.Group: Multiscale Modeling, Senior Researcher P. Franciosi (CNRS).Teaching Assistant at INSA: Practical works in Physics (Undergraduate Students).Dec. 2001- July 2002: Research Center of Ascometal - Metz - France.Research Engineer: FE calculations in metal forming (rolling, forging).1998-2001: LPMM (UMR CNRS 7554) - Laboratory of Physics and Mechanics ofMaterials, ENSAM - Metz - France.PhD Student: Elastoviscoplasticity of polycrystalline steels – Micromechanicaland Physical Modeling – Applications to the dynamic behavior and the Bake-Hardening effect.Thesis Advisor: Professor M. Berveiller.Teaching Assistant at ENSAM: Practical works in Solid Mechanics and Materials(Undergraduate Students).Mentoring: two undergraduate students.1997 Framatome (Research Center of Cezus) - Ugine - France (6 months).PublicationsMsD Student. Experimental characterization of fine precipitates in zirconiumalloys.Total: 19Journals : 7Conferences with Proceedings: 9Conferences without Proceedings, Workshops : 3Reviewer: 1 paper in Mater. Sci. & Engng. A.Linguistic and Technical SkillsLanguages:Software:Codes:English, French, German.Windows NT, XP, Linux, Unix, Fortran 77&90, TurboPascal.Word, Excel, PowerPoint, Emacs, LaTeX.Calculus: Matlab v6.5, Maple, Mathematica.FE Codes: Abaqus v6.3-v6.4, Forge, Lam 3d.DDD Code: Paranoid (IBM), parallelized code (MPI).

List of PublicationsJournals :[1] BERBENNI, S., FAVIER, V., LEMOINE, X., BERVEILLER, M. (2004), Amicromechanical approach to model the Bake-Hardening effect for low carbon steels.Scripta Materialia, submitted (February 9, 2004).[2] BERBENNI, S., FAVIER, V., LEMOINE, X., BERVEILLER, M. (2003)Micromechanical modeling of the elastic-viscoplastic behavior of polycrystalline steelshaving different microstructures. Materials Science & Engineering A, accepted (October30, 2003), in press. (http://www.sciencedirect.com).[3] BERBENNI, S., FAVIER, V., BERVEILLER, M., LEMOINE, X. (2003) Modélisationmicromécanique du comportement élastique-viscoplastique des aciers. La Revue deMétallurgie (French Journal), accepted (Juillet 2003).[4] FAVIER, V., SABAR, H., BERVEILLER, M., BERBENNI, S. (2003), New selfconsistentapproach for inelastic materials based on translated fields. Journal dePhysique IV 105, pp. 231-238. (http://www.edpsciences.com).[5] SABAR, H., BERVEILLER, M., FAVIER, V., BERBENNI, S. (2002) A new class ofmicro-macro models for elastic-viscoplastic heterogeneous materials. InternationalJournal of Solids and Structures 39, pp. 3257-3276. (http://www.sciencedirect.com)[6] PAQUIN, A., BERBENNI, S., FAVIER, V., LEMOINE, X., BERVEILLER, M. (2001)Micromechanical modeling of the elastic-viscoplastic behavior of polycrystalline steels.International Journal of Plasticity 17, pp. 1267-1302. (http://www.sciencedirect.com)[7] BARBERIS, P., BERBENNI, S., BAROUX, B. (2000) Caractérisation des précipitésdans les alliages de zirconium par une étude électrochimique dans le domainecathodique. La Revue de Métallurgie (French Journal), May 2000, pp. 689-698.Conferences with Proceedings (and with Referees * ):[8] * BERBENNI, S., FRANCIOSI, P. (2004) Yield surfaces using an extension of the« regularized » Schmid law to polycrystalline materials. Submitted to 21 st IUTAMCongress, ICTAM, Warsaw, Poland, 15-21 August, 2004.[9] * FAVIER, V., SABAR, H., BERVEILLER, M., BERBENNI, S. (2002), New selfconsistentapproach for inelastic materials based on translated fields, Euromech-Mecamat 2002, EMMC6, Non linear mechanics of anisotropic materials, S. Cescotto(ed.), Liège, Belgium, September 9-12, 2002, pp. 345-352.[10] FAVIER, V., SABAR, H., BERVEILLER, M., BERBENNI, S. (2002) Modélisationautocohérente à champs translatés des comportements viscoélastique et élastiqueviscoplastique: application au comportement à grande vitesse des aciers, Matériaux2002, De la conception à la mise en œuvre, Tours, France, 21-25 octobre 2002. Papierréf. No. CM-02-013 (CD-ROM).

[11] BERBENNI, S., FAVIER, V., BERVEILLER, M. (2001) Prise en compte de l’influencede la microstructure des aciers sur le comportement en traction grande vitesse au traversd’un modèle autocohérent. Dans : Proceedings du XV ème Congrès Français deMécanique, Nancy, France, 3-7 Septembre 2001, Papier réf. No. 317 (6 pages, CDROM).[12] BERBENNI, S., FAVIER, V., BERVEILLER, M. (2001) Modélisation autocohérentedu comportement élastoviscoplastique des aciers et influence de la microstructure entraction grande vitesse. Dans : Multi-Approche en Mécanique des Matériaux,Proceedings du Colloque Mecamat 2001, Aussois, France, 28 Janvier-1 er Février 2001,C. Licht, C. Mabru, R. Peyroux (eds.), pp. 123-126.[13] * BERBENNI, S., FAVIER, V., CAYSSIALS, F., LEMOINE, X., BERVEILLER, M.(2000) Self-consistent modeling of the elastic-viscoplastic behavior of low-carbonsteels. In : Advances in mechanical behaviour, plasticity and damage (Vol. 1), Proc. ofEuromat 2000, Tours, France, 7-9 Novembe 2000, Miannay, D., Costa, P., François, D.,Pineau, A. (eds.), Elsevier Science, Oxford, UK, pp. 353-358.[14] * FAVIER, V., BERBENNI, S., BERVEILLER, M., LEMOINE, X. (2000) Couplingbetween elastic storage and viscoplastic dissipation par a new self-consistent scheme.20 th IUTAM Congress, ICTAM, Chicago, USA, Aug. 27-Sept. 2, 2000, Paper ref. MG4.[15] BERBENNI, S., FAVIER, V., LEMOINE, X., BERVEILLER, M. (2000)Micromechanical modeling of the elastic-viscoplastic behavior of polycrystalline steels.In : Plastic and Viscoplastic Response of Materials and Metal Forming, Proc. of the 8 thInt. Symp. on Plasticity and its current applications (Plasticity’00), Whistler, Canada,July 16-20, 2000, Khan, A.S., Zhang, H., Yuan, Y. (eds.), Neat Press, Maryland, USA,pp. 9-11.[16] * BERBENNI, S., FAVIER, V., LEMOINE, X., BERVEILLER, M. (2000)Micromechanical modeling of the elastic-viscoplastic behavior of polycrystallinemetals. Proc. of Euromech 2000, Metz, France, June 26-30, 2000, p.456.Conferences without Proceedings, Workshops:[17] FAVIER, V., BERBENNI, S., LEMOINE, X., BERVEILLER, M. (2004) Dynamicbehaviour of steels : an elastic-viscoplastic micro-macro polycrystalline approach.DYMAT 15th Technical Meeting, Metz, France, June 1-2, 2004.[18] BERBENNI, S., FAVIER, V., BERVEILLER, M. (2003) Modélisation micromécaniquedu comportement élastoviscoplastique des aciers polycristallins: application aucomportement à grande vitesse de déformation. Journées MECADYMAT 2003, ONERA,Lille, France, 11-12 juin 2003.[19] FAVIER, V., SABAR, H., BERVEILLER, M., BERBENNI, S. (2002) New micromacroapproach for elastic-viscoplastic materials based on translated fields, CanCNSM2002, Vancouver, Canada, June 19-23, 2002.